/* roulang page: index */
:root {
            --primary: #0F3D2E;
            --primary-dark: #0C3325;
            --primary-light: #1a5a45;
            --accent: #C8A96A;
            --accent-dark: #b89555;
            --bg-warm: #F7F5F0;
            --bg-green-tint: #EFF3EE;
            --text-body: #1A1E1B;
            --text-secondary: #5A625C;
            --text-muted: #8A938B;
            --highlight: #A8D04B;
            --border-light: #E3E7E1;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --radius-chip: 20px;
            --shadow-card: 0 1px 3px rgba(15,61,46,0.06), 0 1px 2px rgba(15,61,46,0.04);
            --shadow-hover: 0 8px 24px rgba(15,61,46,0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
            --nav-height: 64px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-warm);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
        }
        h1, h2, h3, h4 {
            font-weight: 800;
            line-height: 1.5;
            letter-spacing: 0.01em;
            margin-top: 0;
            color: var(--text-body);
        }
        h1 {
            font-size: clamp(28px, 5vw, 52px);
        }
        h2 {
            font-size: clamp(24px, 3.5vw, 34px);
        }
        h3 {
            font-size: clamp(18px, 2.5vw, 22px);
        }
        p {
            margin: 0 0 1.2em;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section-alt {
            background: var(--bg-green-tint);
        }
        .section-warm {
            background: var(--bg-warm);
        }
        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 40px;
            line-height: 1.9;
        }
        .text-center {
            text-align: center;
        }
        .mono {
            font-family: var(--font-mono);
        }
        .grid-margin-x > .cell {
            margin-bottom: 24px;
        }
        .img-placeholder {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #e8e6df;
            position: relative;
        }
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .img-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(15,61,46,0.1);
            border-radius: inherit;
            pointer-events: none;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
            text-underline: none;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            cursor: pointer;
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(15,61,46,0.08);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }
        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--accent-dark);
            color: var(--primary-dark);
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }
        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            gap: 6px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .chip-preheat {
            background: #e3e4e0;
            color: #4e554f;
        }
        .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
        }
        .chip-replay {
            background: transparent;
            color: #cfe3d8;
            border: 1px solid rgba(207,227,216,0.5);
        }
        .chip-primary {
            background: rgba(168,208,75,0.18);
            color: var(--highlight);
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .badge-green {
            background: rgba(15,61,46,0.1);
            color: var(--primary);
        }
        .badge-gold {
            background: rgba(200,169,106,0.15);
            color: var(--accent-dark);
        }
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .card-flush {
            padding: 0;
            overflow: hidden;
        }
        .stat-number {
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .data-highlight {
            font-family: var(--font-mono);
            color: var(--accent-dark);
            font-weight: 700;
        }
        .divider {
            height: 1px;
            background: var(--border-light);
            margin: 32px 0;
            border: none;
        }
        .quote-block {
            background: var(--bg-green-tint);
            border-left: 4px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            font-size: 15px;
            color: var(--text-secondary);
        }
        .conclusion-box {
            background: var(--primary);
            color: #fff;
            padding: 24px 28px;
            border-radius: var(--radius-lg);
            margin: 24px 0;
        }
        .conclusion-box h3 {
            color: var(--accent);
            margin-bottom: 8px;
        }
        .conclusion-box p {
            color: rgba(255,255,255,0.92);
            margin-bottom: 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
        }
        .data-table tr:nth-child(even) td {
            background: var(--bg-green-tint);
        }
        .data-table tr:hover td {
            background: rgba(200,169,106,0.1);
        }
        .news-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 76px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #e8e6df;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-date {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }
        .news-title-link {
            font-weight: 700;
            color: var(--text-body);
            text-decoration: none;
            font-size: 16px;
            transition: color 0.25s ease;
        }
        .news-title-link:hover {
            color: var(--accent-dark);
        }
        .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 4px 0 0;
        }
        .faq-item {
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #fff;
            transition: border-color 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-body);
            background: #fff;
            transition: background 0.25s ease;
            gap: 16px;
            user-select: none;
        }
        .faq-question:hover {
            background: var(--bg-green-tint);
        }
        .faq-question .faq-icon {
            transition: transform 0.3s ease;
            flex-shrink: 0;
            color: var(--accent-dark);
        }
        .faq-question.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            display: none;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .faq-answer.show {
            display: block;
        }
        .nav-wrapper {
            background: var(--primary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15,61,46,0.25);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
            flex-wrap: wrap;
            gap: 8px;
            padding: 8px 0;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-logo:hover,
        .nav-logo:focus {
            color: var(--accent);
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary-dark);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            color: rgba(255,255,255,0.88);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .nav-links a:hover,
        .nav-links a:focus,
        .nav-links a.active {
            background: rgba(255,255,255,0.12);
            color: #fff;
        }
        .nav-links a.active {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 4px 0;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.3) transparent;
        }
        .nav-chips::-webkit-scrollbar {
            height: 4px;
        }
        .nav-chips::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.3);
            border-radius: 4px;
        }
        .nav-chips .chip {
            font-size: 12px;
            padding: 3px 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,0.1);
            border-radius: var(--radius-sm);
            padding: 4px 10px;
        }
        .nav-search input {
            background: transparent;
            border: none;
            color: #fff;
            padding: 6px 4px;
            font-size: 13px;
            width: 140px;
        }
        .nav-search input::placeholder {
            color: rgba(255,255,255,0.6);
        }
        .nav-search input:focus {
            outline: none;
        }
        .nav-search button {
            background: transparent;
            border: none;
            color: #fff;
            padding: 4px 6px;
            font-size: 14px;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 26px;
            padding: 8px;
            cursor: pointer;
        }
        @media (max-width: 1023px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: var(--primary-dark);
                border-radius: var(--radius-sm);
                padding: 8px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 12px 16px;
            }
            .nav-search {
                display: none;
            }
            .nav-chips {
                width: 100%;
                order: 3;
            }
            .nav-inner {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 639px) {
            .nav-inner {
                padding: 8px 0;
            }
            .nav-logo {
                font-size: 18px;
            }
            .nav-chips {
                gap: 6px;
            }
        }
        .hero-section {
            position: relative;
            background: var(--primary);
            color: #fff;
            min-height: 75vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 60px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,61,46,0.88) 0%, rgba(15,61,46,0.72) 50%, rgba(12,51,37,0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .hero-content h1 {
            color: #fff;
            font-size: clamp(32px, 5.5vw, 58px);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-content p {
            color: rgba(255,255,255,0.88);
            font-size: 17px;
            line-height: 2;
            margin-bottom: 32px;
            max-width: 680px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255,255,255,0.2);
            padding-top: 28px;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-number {
            font-family: var(--font-mono);
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 28px;
            font-size: 13px;
        }
        .hero-breadcrumb a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
        }
        .hero-breadcrumb a:hover {
            color: var(--accent);
        }
        .hero-breadcrumb .sep {
            color: rgba(255,255,255,0.4);
        }
        .hero-breadcrumb .current {
            color: var(--accent);
        }
        @media (max-width: 639px) {
            .hero-section {
                min-height: 60vh;
                padding: 60px 0 40px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-content p {
                font-size: 15px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 26px;
            }
        }
        .asym-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 20px;
        }
        .asym-grid .large-card {
            grid-row: span 2;
        }
        @media (max-width: 639px) {
            .asym-grid {
                grid-template-columns: 1fr;
            }
            .asym-grid .large-card {
                grid-row: auto;
            }
        }
        .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
            counter-reset: hot-counter;
        }
        .hot-list li {
            counter-increment: hot-counter;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list .hot-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent-dark);
            min-width: 40px;
            flex-shrink: 0;
            line-height: 1.4;
        }
        .hot-list .hot-info h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .hot-list .hot-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 6px 14px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-chip);
            font-size: 13px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        .tag-cloud a:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: rgba(200,169,106,0.08);
        }
        .scene-card {
            display: flex;
            gap: 32px;
            align-items: center;
            margin-bottom: 40px;
        }
        .scene-card.reverse {
            flex-direction: row-reverse;
        }
        .scene-text {
            flex: 1;
        }
        .scene-text h3 {
            margin-bottom: 12px;
        }
        .scene-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.95;
        }
        .scene-img {
            flex: 1;
            min-height: 260px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #e8e6df;
        }
        .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scene-num {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--accent-dark);
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            display: block;
        }
        @media (max-width: 767px) {
            .scene-card,
            .scene-card.reverse {
                flex-direction: column;
                gap: 16px;
            }
            .scene-img {
                min-height: 180px;
                width: 100%;
            }
        }
        .case-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            margin-bottom: 20px;
        }
        .case-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .case-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(200,169,106,0.12);
            padding: 3px 12px;
            border-radius: var(--radius-chip);
            margin-bottom: 12px;
        }
        .case-metrics {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
        }
        .case-metric {
            display: flex;
            flex-direction: column;
        }
        .case-metric .metric-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
        }
        .case-metric .metric-label {
            font-size: 12px;
            color: var(--text-muted);
        }
        .price-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            height: 100%;
        }
        .price-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .price-card.highlight {
            border: 2px solid var(--accent);
            background: var(--primary);
            color: #fff;
        }
        .price-card.highlight h3,
        .price-card.highlight .price-value {
            color: #fff;
        }
        .price-card.highlight .price-label {
            color: rgba(255,255,255,0.75);
        }
        .price-card.highlight .feature-list {
            color: rgba(255,255,255,0.85);
        }
        .price-card.highlight .feature-list li::before {
            color: var(--accent);
        }
        .price-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .price-value {
            font-family: var(--font-mono);
            font-size: 44px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .price-value .currency {
            font-size: 20px;
            vertical-align: top;
        }
        .price-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .feature-list {
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
        }
        .feature-list li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-list li::before {
            content: '✓';
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
        }
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--primary);
            color: #fff;
            z-index: 80;
            padding: 14px 0;
            box-shadow: 0 -4px 20px rgba(15,61,46,0.3);
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }
        .floating-cta.visible {
            transform: translateY(0);
        }
        .floating-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .floating-cta-text {
            font-size: 14px;
            font-weight: 600;
        }
        .floating-cta-btn {
            background: var(--accent);
            color: var(--primary-dark);
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 700;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: background 0.25s ease;
        }
        .floating-cta-btn:hover {
            background: var(--accent-dark);
        }
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: 80px 0;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(26px, 3.5vw, 38px);
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.85);
            font-size: 16px;
            max-width: 620px;
            margin: 0 auto 32px;
            line-height: 1.9;
        }
        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .footer-section {
            background: #0b1f18;
            color: rgba(255,255,255,0.8);
            padding: 56px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            line-height: 1.8;
        }
        .footer-col h4 {
            color: var(--accent);
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.06em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            color: rgba(255,255,255,0.75);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.25s ease;
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.15);
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .subscr-form {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }
        .subscr-form input {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.08);
            color: #fff;
            font-size: 14px;
        }
        .subscr-form input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .subscr-form input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .subscr-form button {
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            border: none;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: background 0.25s ease;
            white-space: nowrap;
        }
        .subscr-form button:hover {
            background: var(--accent-dark);
        }
        .hot-topic-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .hot-topic-bar .topic-label {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent-dark);
            font-weight: 700;
            margin-right: 4px;
        }
        .hot-topic-bar a {
            padding: 8px 18px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-chip);
            font-size: 13px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        .hot-topic-bar a:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: rgba(200,169,106,0.08);
        }
        .depth-article {
            max-width: 820px;
            margin: 0 auto;
        }
        .depth-article h3 {
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .depth-article p {
            font-size: 15px;
            line-height: 2.05;
            color: var(--text-body);
        }
        .depth-article .img-inline {
            margin: 24px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .depth-article .img-inline img {
            width: 100%;
            object-fit: cover;
        }
        .depth-section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .depth-section-header h2 {
            margin-bottom: 8px;
        }
        .breadcrumb-bar {
            background: var(--bg-green-tint);
            padding: 14px 0;
            font-size: 13px;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
            text-decoration: none;
        }
        .breadcrumb-bar a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb-bar .sep {
            margin: 0 8px;
            color: var(--text-muted);
        }
        .breadcrumb-bar .current {
            color: var(--text-body);
            font-weight: 600;
        }
        @media (max-width: 639px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .container {
                padding: 0 16px;
            }
            .stat-number {
                font-size: 32px;
            }
            .hero-stat-number {
                font-size: 24px;
            }
            .price-value {
                font-size: 34px;
            }
            .btn-primary,
            .btn-secondary,
            .btn-gold {
                padding: 12px 22px;
                font-size: 14px;
            }
            .news-thumb {
                width: 80px;
                height: 56px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F3D2E;
            --primary-dark: #0C3325;
            --primary-light: #1a5a45;
            --accent: #C8A96A;
            --accent-dark: #b89555;
            --bg-warm: #F7F5F0;
            --bg-green-tint: #EFF3EE;
            --text-body: #1A1E1B;
            --text-secondary: #5A625C;
            --text-muted: #8A938B;
            --highlight: #A8D04B;
            --border-light: #E3E7E1;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --radius-chip: 20px;
            --shadow-card: 0 1px 3px rgba(15,61,46,0.06), 0 1px 2px rgba(15,61,46,0.04);
            --shadow-hover: 0 8px 24px rgba(15,61,46,0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
            --nav-height: 64px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-warm);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent-dark);
            text-decoration-color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap-desktop) 0;
        }

        .section-alt {
            background: var(--bg-green-tint);
        }

        .section-warm {
            background: var(--bg-warm);
        }

        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            margin-bottom: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--primary-dark);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 40px;
            line-height: 1.9;
        }

        .text-center {
            text-align: center;
        }

        .grid-margin-x > .cell {
            margin-bottom: 24px;
        }

        .img-placeholder {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #e8e6df;
            position: relative;
        }

        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .img-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(15,61,46,0.1);
            border-radius: inherit;
            pointer-events: none;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(15,61,46,0.08);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--accent-dark);
            color: var(--primary-dark);
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }

        .chip-preheat {
            background: #E8E6DF;
            color: #6B6F6A;
        }

        .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .chip-replay {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        /* 导航 */
        .nav-wrapper {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.12);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .nav-logo:hover,
        .nav-logo:focus {
            color: #fff;
            text-decoration: none;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--accent);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 15px;
        }

        .hamburger {
            display: none;
            background: rgba(255,255,255,0.12);
            border: none;
            color: #fff;
            font-size: 20px;
            padding: 10px 14px;
            border-radius: 6px;
            margin-left: auto;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            color: rgba(255,255,255,0.88);
            text-decoration: none;
            font-size: 14.5px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .nav-links li a:hover,
        .nav-links li a:focus {
            background: rgba(255,255,255,0.12);
            color: #fff;
            text-decoration: none;
        }

        .nav-links li a.active {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
        }

        .nav-search {
            display: flex;
            align-items: center;
            margin-left: auto;
            gap: 0;
        }

        .nav-search input {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 6px 0 0 6px;
            padding: 9px 14px;
            color: #fff;
            font-size: 13.5px;
            width: 190px;
            transition: background 0.25s ease, border-color 0.25s ease;
        }

        .nav-search input::placeholder {
            color: rgba(255,255,255,0.65);
        }

        .nav-search input:focus {
            background: rgba(255,255,255,0.18);
            border-color: var(--accent);
            outline: none;
        }

        .nav-search button {
            background: var(--accent);
            border: none;
            color: var(--primary-dark);
            padding: 10px 16px;
            border-radius: 0 6px 6px 0;
            transition: background 0.2s ease;
            font-size: 14px;
        }

        .nav-search button:hover {
            background: var(--accent-dark);
        }

        .nav-chips {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            padding: 4px 0 8px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.3) transparent;
        }

        .nav-chips::-webkit-scrollbar {
            height: 4px;
        }

        .nav-chips::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.3);
            border-radius: 4px;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            margin-left: 6px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .breadcrumb li:last-child {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero banner */
        .category-hero {
            background: var(--primary);
            color: #fff;
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(200,169,106,0.12);
            pointer-events: none;
        }

        .category-hero h1 {
            font-size: clamp(28px, 4.5vw, 48px);
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: rgba(255,255,255,0.85);
            max-width: 760px;
            line-height: 1.9;
            margin: 0;
        }

        .hero-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 28px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
        }

        /* 分类简介 */
        .category-intro {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 28px 0;
        }

        .category-intro p {
            margin: 0;
            font-size: 15.5px;
            color: var(--text-secondary);
            max-width: 900px;
            line-height: 1.9;
        }

        /* 报告列表 + 侧边栏 */
        .report-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 32px;
            align-items: start;
        }

        .report-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .report-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 220px 1fr;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .report-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .report-card .card-img {
            height: 100%;
            min-height: 160px;
            overflow: hidden;
            position: relative;
        }

        .report-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .report-card:hover .card-img img {
            transform: scale(1.03);
        }

        .report-card .card-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .report-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0;
            line-height: 1.5;
            color: var(--primary-dark);
        }

        .report-card .card-body h3 a {
            text-decoration: none;
            color: inherit;
        }

        .report-card .card-body h3 a:hover {
            color: var(--accent-dark);
        }

        .report-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .report-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .report-card .card-meta .date {
            font-family: var(--font-mono);
        }

        .report-tag {
            display: inline-block;
            background: var(--bg-green-tint);
            color: var(--primary);
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 20px;
            font-weight: 500;
            text-decoration: none;
        }

        .report-tag:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }

        /* 侧边栏 */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 80px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 20px;
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin: 0 0 14px;
            border-left: 3px solid var(--accent);
            padding-left: 10px;
        }

        .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hot-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .hot-list .hot-rank {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-dark);
            line-height: 1.4;
            min-width: 26px;
        }

        .hot-list a {
            font-size: 14px;
            color: var(--text-body);
            text-decoration: none;
            line-height: 1.6;
        }

        .hot-list a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .report-tag {
            font-size: 12.5px;
            padding: 4px 14px;
        }

        /* 数据精选 */
        .featured-stats {
            background: var(--bg-green-tint);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .featured-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .featured-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0;
            color: var(--primary-dark);
        }

        .featured-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        .featured-card .stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        /* 报告类型 */
        .report-types {
            background: #fff;
        }

        .types-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .type-card {
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 22px;
            transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        .type-card:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .type-card .type-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            font-size: 16px;
        }

        .type-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--primary-dark);
        }

        .type-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        /* 使用场景 */
        .usage-scenarios {
            background: var(--bg-green-tint);
        }

        .scenario-row {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 20px;
            display: grid;
            grid-template-columns: 280px 1fr;
        }

        .scenario-img {
            min-height: 180px;
            overflow: hidden;
        }

        .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scenario-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .scenario-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0;
            color: var(--primary-dark);
        }

        .scenario-body p {
            font-size: 14.5px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.85;
        }

        /* 方法说明 */
        .method-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .method-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            padding: 18px 20px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .method-num {
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            flex-shrink: 0;
        }

        .method-item h4 {
            font-size: 15.5px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--primary-dark);
        }

        .method-item p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        /* FAQ */
        .faq-section {
            background: #fff;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: var(--bg-warm);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: background 0.2s ease;
        }

        .faq-question:hover {
            background: rgba(15,61,46,0.04);
        }

        .faq-question .fa-chevron-down {
            transition: transform 0.3s ease;
            color: var(--accent-dark);
        }

        .faq-item.open .fa-chevron-down {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: 64px 0;
        }

        .cta-inner {
            max-width: 700px;
        }

        .cta-inner h2 {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            margin: 0 0 12px;
            color: #fff;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255,255,255,0.82);
            margin: 0 0 28px;
            line-height: 1.85;
        }

        .cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* 页脚 */
        .footer-section {
            background: #0A1F18;
            color: rgba(255,255,255,0.8);
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 36px;
            align-items: start;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            line-height: 1.8;
            margin: 0 0 18px;
        }

        .subscr-form {
            display: flex;
            gap: 0;
        }

        .subscr-form input {
            flex: 1;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 6px 0 0 6px;
            padding: 11px 14px;
            color: #fff;
            font-size: 13.5px;
        }

        .subscr-form input::placeholder {
            color: rgba(255,255,255,0.55);
        }

        .subscr-form input:focus {
            background: rgba(255,255,255,0.14);
            border-color: var(--accent);
            outline: none;
        }

        .subscr-form button {
            background: var(--accent);
            border: none;
            color: var(--primary-dark);
            padding: 11px 20px;
            border-radius: 0 6px 6px 0;
            font-weight: 700;
            font-size: 13.5px;
            transition: background 0.2s ease;
        }

        .subscr-form button:hover {
            background: var(--accent-dark);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12.5px;
            color: rgba(255,255,255,0.55);
        }

        .footer-bottom a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .report-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .types-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scenario-row {
                grid-template-columns: 220px 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 56px;
            }
            .container {
                padding: 0 16px;
            }
            .nav-inner {
                gap: 10px;
            }
            .hamburger {
                display: inline-flex;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary-dark);
                border-radius: 8px;
                padding: 8px;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .nav-chips {
                margin-top: 4px;
            }
            .report-card {
                grid-template-columns: 1fr;
            }
            .report-card .card-img {
                min-height: 200px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .types-grid {
                grid-template-columns: 1fr;
            }
            .scenario-row {
                grid-template-columns: 1fr;
            }
            .method-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-stat-row {
                gap: 20px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .category-hero {
                padding: 40px 0 48px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .hero-stat-row {
                gap: 16px;
                flex-direction: column;
            }
            .hero-stat .stat-num {
                font-size: 22px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .report-card .card-img {
                min-height: 160px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0F3D2E;
            --primary-dark: #0C3325;
            --primary-light: #1a5a45;
            --accent: #C8A96A;
            --accent-dark: #b89555;
            --bg-warm: #F7F5F0;
            --bg-green-tint: #EFF3EE;
            --text-body: #1A1E1B;
            --text-secondary: #5A625C;
            --text-muted: #8A938B;
            --highlight: #A8D04B;
            --border-light: #E3E7E1;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --radius-chip: 20px;
            --shadow-card: 0 1px 3px rgba(15,61,46,0.06), 0 1px 2px rgba(15,61,46,0.04);
            --shadow-hover: 0 8px 24px rgba(15,61,46,0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
            --container-max: 1200px;
            --section-gap-desktop: 88px;
            --section-gap-mobile: 52px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-warm);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            font-family: var(--font-sans);
        }

        .container,
        .grid-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap-desktop) 0;
        }

        .section-alt {
            background: var(--bg-green-tint);
        }

        .section-warm {
            background: var(--bg-warm);
        }

        .section-dark {
            background: var(--primary);
            color: #fff;
        }

        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            margin-bottom: 16px;
            font-weight: 800;
            letter-spacing: 0.01em;
            line-height: 1.5;
            color: var(--text-body);
        }

        .section-title.light {
            color: #fff;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 40px;
            line-height: 1.9;
        }

        .section-desc.light {
            color: rgba(255,255,255,0.78);
        }

        .text-center {
            text-align: center;
        }

        .grid-margin-x > .cell {
            margin-bottom: 24px;
        }

        .img-placeholder {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #e8e6df;
            position: relative;
            aspect-ratio: 16/9;
        }

        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .img-placeholder:hover img {
            transform: scale(1.03);
        }

        .img-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(15,61,46,0.1);
            border-radius: inherit;
            pointer-events: none;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(15,61,46,0.08);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
            line-height: 1.4;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--accent-dark);
            color: var(--primary-dark);
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.01em;
            transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
            white-space: nowrap;
        }

        .chip-preheat {
            background: #E8E6DF;
            color: #6B706B;
        }

        .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
        }

        .chip-replay {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .chip:hover {
            background: var(--primary-light);
            color: #fff;
            border-color: var(--primary-light);
        }

        /* Navigation */
        .nav-wrapper {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
            min-height: var(--nav-height);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            position: relative;
            flex-wrap: wrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: #fff;
            text-decoration: none;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .nav-logo:hover,
        .nav-logo:focus {
            color: var(--accent);
            text-decoration: none;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 16px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            background: transparent;
            border: 1.5px solid rgba(255,255,255,0.4);
            color: #fff;
            font-size: 18px;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            margin-left: auto;
            transition: border-color 0.25s ease, color 0.25s ease;
        }

        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            color: rgba(255,255,255,0.82);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: background 0.25s ease, color 0.25s ease;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            background: rgba(255,255,255,0.1);
            color: #fff;
            text-decoration: none;
        }

        .nav-links a.active {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .nav-search input {
            padding: 8px 14px;
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 13px;
            width: 180px;
            transition: border-color 0.25s ease, background 0.25s ease;
            font-family: var(--font-sans);
        }

        .nav-search input::placeholder {
            color: rgba(255,255,255,0.5);
        }

        .nav-search input:focus {
            border-color: var(--accent);
            background: rgba(255,255,255,0.18);
            outline: none;
        }

        .nav-search button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 13px;
            transition: background 0.25s ease;
        }

        .nav-search button:hover {
            background: var(--accent-dark);
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            width: 100%;
            overflow-x: auto;
            padding: 4px 0 6px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.3) transparent;
        }

        .nav-chips::-webkit-scrollbar {
            height: 4px;
        }

        .nav-chips::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.3);
            border-radius: 4px;
        }

        /* Breadcrumb */
        .breadcrumb-row {
            background: var(--bg-green-tint);
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-row .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-row a {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumb-row a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        .breadcrumb-sep {
            color: var(--text-muted);
        }

        .breadcrumb-current {
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            background: var(--primary);
            color: #fff;
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 800;
            margin-bottom: 20px;
            color: #fff;
            line-height: 1.45;
            letter-spacing: 0.01em;
        }

        .category-hero .hero-desc {
            font-size: 15px;
            line-height: 1.9;
            max-width: 760px;
            color: rgba(255,255,255,0.8);
            margin-bottom: 28px;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* Data Table Section */
        .data-table-section {
            background: var(--bg-warm);
        }

        .data-table-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            overflow-x: auto;
        }

        .data-table-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--primary);
            letter-spacing: 0.01em;
        }

        .custom-data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 680px;
        }

        .custom-data-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 14px;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .custom-data-table tbody td {
            padding: 12px 14px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
            text-align: left;
            white-space: nowrap;
        }

        .custom-data-table tbody tr:nth-child(even) {
            background: var(--bg-green-tint);
        }

        .custom-data-table tbody tr:hover {
            background: rgba(200,169,106,0.12);
        }

        .custom-data-table .data-positive {
            color: var(--primary);
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .custom-data-table .data-negative {
            color: #C0392B;
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .custom-data-table .data-highlight {
            color: var(--accent-dark);
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .table-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            letter-spacing: 0.01em;
        }

        /* Summary Cards */
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 32px;
        }

        .summary-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .summary-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .summary-card .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(15,61,46,0.08);
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            width: fit-content;
        }

        .summary-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 0;
            color: var(--text-body);
            line-height: 1.5;
        }

        .summary-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
            flex-grow: 1;
        }

        .summary-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }

        .summary-card .card-meta .data-value {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent-dark);
            font-size: 14px;
        }

        /* Stats Highlight */
        .stats-strip {
            background: var(--primary);
            padding: 40px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            color: #fff;
        }

        .stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin-top: 6px;
            letter-spacing: 0.01em;
        }

        /* Deep Report Section */
        .deep-report {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 48px 40px;
            border: 1px solid var(--border-light);
        }

        .deep-report h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .deep-report h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-body);
            margin: 28px 0 12px;
            letter-spacing: 0.01em;
        }

        .deep-report p {
            font-size: 15px;
            line-height: 1.95;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .deep-report .report-conclusion {
            background: var(--bg-green-tint);
            border-left: 3px solid var(--accent);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-top: 28px;
        }

        .deep-report .report-conclusion strong {
            color: var(--primary);
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
        }

        .chart-placeholder {
            background: var(--bg-warm);
            border: 2px dashed var(--border-light);
            border-radius: var(--radius-lg);
            padding: 40px 20px;
            text-align: center;
            color: var(--text-muted);
            margin: 24px 0;
            font-size: 14px;
            letter-spacing: 0.01em;
        }

        .chart-placeholder i {
            font-size: 32px;
            margin-bottom: 12px;
            color: var(--accent);
        }

        /* Scenario Section */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .scenario-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .scenario-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .scenario-item .scenario-icon {
            width: 48px;
            height: 48px;
            background: rgba(15,61,46,0.08);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 16px;
        }

        .scenario-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-body);
        }

        .scenario-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow 0.25s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-item summary {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-body);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.01em;
            transition: color 0.25s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--text-muted);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item summary:hover {
            color: var(--primary);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.9;
            color: var(--text-secondary);
        }

        .faq-answer p {
            margin: 0 0 12px;
        }

        .faq-answer p:last-child {
            margin-bottom: 0;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            padding: 72px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255,255,255,0.75);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer-section {
            background: #0A1F18;
            color: #fff;
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-brand h3 .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .subscr-form {
            display: flex;
            gap: 8px;
        }

        .subscr-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.08);
            color: #fff;
            font-size: 13px;
            font-family: var(--font-sans);
            transition: border-color 0.25s ease;
        }

        .subscr-form input::placeholder {
            color: rgba(255,255,255,0.45);
        }

        .subscr-form input:focus {
            border-color: var(--accent);
            outline: none;
        }

        .subscr-form button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-weight: 700;
            font-size: 13px;
            transition: background 0.25s ease;
        }

        .subscr-form button:hover {
            background: var(--accent-dark);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            text-decoration: none;
        }

        .footer-col ul li span {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(255,255,255,0.55);
        }

        .footer-bottom span {
            letter-spacing: 0.01em;
        }

        .footer-bottom a {
            color: rgba(255,255,255,0.55);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                padding: 12px 0;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                width: 100%;
                padding: 10px 14px;
            }
            .nav-search {
                margin-left: 0;
                width: 100%;
            }
            .nav-search input {
                flex: 1;
                width: 100%;
            }
            .nav-chips {
                gap: 6px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .category-hero {
                padding: 48px 0 40px;
            }
            .deep-report {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 28px;
            }
            .summary-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .container,
            .grid-container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 24px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .btn-primary,
            .btn-secondary,
            .btn-gold {
                padding: 12px 20px;
                font-size: 14px;
                width: 100%;
                text-align: center;
            }
            .category-hero .hero-actions {
                flex-direction: column;
            }
            .data-table-card {
                padding: 20px 16px;
            }
            .deep-report {
                padding: 20px 16px;
            }
        }

/* roulang page: category3 */
:root {
        --primary: #0F3D2E;
        --primary-dark: #0C3325;
        --primary-light: #1a5a45;
        --accent: #C8A96A;
        --accent-dark: #b89555;
        --bg-warm: #F7F5F0;
        --bg-green-tint: #EFF3EE;
        --text-body: #1A1E1B;
        --text-secondary: #5A625C;
        --text-muted: #8A938B;
        --highlight: #A8D04B;
        --border-light: #E3E7E1;
        --radius-lg: 12px;
        --radius-sm: 8px;
        --radius-chip: 20px;
        --shadow-card: 0 1px 3px rgba(15, 61, 46, 0.06), 0 1px 2px rgba(15, 61, 46, 0.04);
        --shadow-hover: 0 8px 24px rgba(15, 61, 46, 0.12);
        --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
        --container-max: 1200px;
        --section-gap-desktop: 96px;
        --section-gap-mobile: 56px;
        --nav-height: 64px;
    }

    html {
        scroll-behavior: smooth;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.85;
        color: var(--text-body);
        background: var(--bg-warm);
        margin: 0;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        letter-spacing: 0.01em;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    a {
        color: var(--primary);
        text-decoration: underline;
        text-underline-offset: 4px;
        transition: color 0.25s ease, text-decoration-color 0.25s ease;
    }

    a:hover,
    a:focus {
        color: var(--accent);
        text-decoration-color: var(--accent);
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }

    button {
        cursor: pointer;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        font-weight: 700;
        line-height: 1.4;
        letter-spacing: 0.01em;
        color: var(--text-body);
        margin: 0 0 0.5em;
    }

    h1 {
        font-size: clamp(28px, 4vw, 44px);
        font-weight: 800;
    }

    h2 {
        font-size: clamp(22px, 3vw, 32px);
        font-weight: 700;
    }

    h3 {
        font-size: clamp(18px, 2.2vw, 24px);
        font-weight: 700;
    }

    h4 {
        font-size: 16px;
        font-weight: 600;
    }

    p {
        margin: 0 0 1em;
        line-height: 1.85;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }

    .section {
        padding: var(--section-gap-desktop) 0;
    }

    .section-alt {
        background: var(--bg-green-tint);
    }

    .section-warm {
        background: var(--bg-warm);
    }

    .section-title {
        font-size: clamp(22px, 3vw, 32px);
        margin-bottom: 12px;
        color: var(--text-body);
        font-weight: 800;
    }

    .section-desc {
        font-size: 15px;
        color: var(--text-secondary);
        max-width: 760px;
        margin-bottom: 40px;
        line-height: 1.9;
    }

    .text-center {
        text-align: center;
    }

    .text-center .section-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .grid-margin-x>.cell {
        margin-bottom: 24px;
    }

    /* 按钮 */
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--primary);
        color: #fff;
        padding: 14px 30px;
        border: none;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 600;
        text-decoration: none;
        letter-spacing: 0.02em;
        transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
        cursor: pointer;
    }

    .btn-primary:hover,
    .btn-primary:focus {
        background: var(--primary-dark);
        color: #fff;
        text-decoration: none;
        box-shadow: var(--shadow-hover);
    }

    .btn-primary:active {
        transform: translateY(1px);
    }

    .btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        color: var(--primary);
        padding: 13px 28px;
        border: 1.5px solid var(--primary);
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 600;
        text-decoration: none;
        letter-spacing: 0.02em;
        transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
        cursor: pointer;
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
        background: rgba(15, 61, 46, 0.08);
        color: var(--primary);
        text-decoration: none;
        border-color: var(--primary);
    }

    .btn-gold {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--accent);
        color: var(--primary-dark);
        padding: 14px 30px;
        border: none;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 700;
        text-decoration: none;
        letter-spacing: 0.02em;
        transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
        cursor: pointer;
    }

    .btn-gold:hover,
    .btn-gold:focus {
        background: var(--accent-dark);
        color: var(--primary-dark);
        text-decoration: none;
        box-shadow: var(--shadow-hover);
    }

    /* Chip */
    .chip {
        display: inline-flex;
        align-items: center;
        padding: 4px 14px;
        border-radius: var(--radius-chip);
        font-size: 13px;
        font-weight: 500;
        line-height: 1.4;
        white-space: nowrap;
    }

    .chip-preheat {
        background: #EDEDE8;
        color: #777D78;
    }

    .chip-live {
        background: var(--accent);
        color: var(--primary-dark);
        font-weight: 700;
    }

    .chip-replay {
        background: transparent;
        color: var(--primary);
        border: 1.5px solid var(--primary);
    }

    /* 导航 */
    .nav-wrapper {
        background: var(--primary);
        color: #fff;
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        padding: 0;
    }

    .nav-inner {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        min-height: var(--nav-height);
        padding-top: 8px;
        padding-bottom: 8px;
        gap: 12px;
    }

    .nav-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        color: #fff;
        font-size: 20px;
        font-weight: 800;
        text-decoration: none;
        letter-spacing: 0.02em;
        margin-right: 8px;
        flex-shrink: 0;
    }

    .nav-logo:hover,
    .nav-logo:focus {
        color: var(--accent);
        text-decoration: none;
    }

    .logo-icon {
        width: 34px;
        height: 34px;
        background: var(--accent);
        border-radius: 8px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-dark);
        font-size: 15px;
    }

    .hamburger {
        display: none;
        background: transparent;
        border: 1.5px solid rgba(255, 255, 255, 0.5);
        color: #fff;
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        font-size: 18px;
        margin-left: auto;
        transition: border-color 0.25s ease, background 0.25s ease;
    }

    .hamburger:hover {
        border-color: var(--accent);
        background: rgba(200, 169, 106, 0.15);
    }

    .nav-links {
        display: flex;
        align-items: center;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: 4px;
        flex-wrap: wrap;
    }

    .nav-links li {
        margin: 0;
    }

    .nav-links a {
        display: inline-block;
        color: rgba(255, 255, 255, 0.85);
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        transition: background 0.2s ease, color 0.2s ease;
        letter-spacing: 0.02em;
    }

    .nav-links a:hover,
    .nav-links a:focus {
        color: #fff;
        background: rgba(255, 255, 255, 0.1);
        text-decoration: none;
    }

    .nav-links a.active {
        color: var(--accent);
        background: rgba(200, 169, 106, 0.15);
        font-weight: 700;
    }

    .nav-search {
        display: flex;
        align-items: center;
        gap: 0;
        margin-left: auto;
    }

    .nav-search input {
        width: 180px;
        padding: 9px 14px;
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-right: none;
        border-radius: var(--radius-sm) 0 0 var(--radius-sm);
        font-size: 13px;
        font-family: var(--font-sans);
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        transition: border-color 0.25s ease, background 0.25s ease;
    }

    .nav-search input::placeholder {
        color: rgba(255, 255, 255, 0.55);
    }

    .nav-search input:focus {
        border-color: var(--accent);
        background: rgba(255, 255, 255, 0.18);
    }

    .nav-search button {
        padding: 9px 16px;
        background: var(--accent);
        color: var(--primary-dark);
        border: none;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        font-size: 14px;
        transition: background 0.25s ease;
    }

    .nav-search button:hover {
        background: var(--accent-dark);
    }

    .nav-chips {
        display: flex;
        align-items: center;
        gap: 6px;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 4px;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
        width: 100%;
    }

    .nav-chips .chip {
        flex-shrink: 0;
    }

    /* 面包屑 */
    .breadcrumb-section {
        background: var(--bg-green-tint);
        padding: 16px 0;
        border-bottom: 1px solid var(--border-light);
    }

    .breadcrumb-nav {
        font-size: 13px;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .breadcrumb-nav a {
        color: var(--text-secondary);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .breadcrumb-nav a:hover {
        color: var(--primary);
        text-decoration: underline;
    }

    .breadcrumb-nav .separator {
        color: var(--text-muted);
        font-size: 12px;
    }

    .breadcrumb-nav .current {
        color: var(--primary);
        font-weight: 600;
    }

    /* Hero 矮横幅 */
    .hero-banner {
        background: var(--bg-warm);
        padding: 48px 0 40px;
        border-bottom: 1px solid var(--border-light);
        position: relative;
        overflow: hidden;
    }

    .hero-banner::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 60%, var(--highlight) 100%);
    }

    .hero-banner .container {
        display: flex;
        align-items: flex-start;
        gap: 32px;
        flex-wrap: wrap;
    }

    .hero-banner-text {
        flex: 1 1 60%;
        min-width: 280px;
    }

    .hero-banner-text h1 {
        margin-bottom: 12px;
        color: var(--primary-dark);
    }

    .hero-banner-text .hero-sub {
        font-size: 16px;
        color: var(--text-secondary);
        line-height: 1.9;
        margin-bottom: 20px;
        max-width: 680px;
    }

    .hero-banner-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }

    .hero-banner-visual {
        flex: 1 1 32%;
        min-width: 260px;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-card);
        background: #fff;
    }

    .hero-banner-visual img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }

    .hero-banner-visual .visual-caption {
        padding: 12px 16px;
        font-size: 12px;
        color: var(--text-muted);
        background: #fff;
        border-top: 1px solid var(--border-light);
    }

    /* 统计条 */
    .stats-strip {
        background: var(--primary);
        padding: 28px 0;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }

    .stat-item {
        text-align: center;
        color: #fff;
        padding: 8px 12px;
    }

    .stat-number {
        font-family: var(--font-mono);
        font-size: clamp(26px, 3vw, 36px);
        font-weight: 700;
        color: var(--accent);
        letter-spacing: 0.02em;
        line-height: 1.2;
    }

    .stat-label {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.75);
        margin-top: 4px;
        letter-spacing: 0.03em;
    }

    /* 时间线 */
    .timeline-section {
        background: var(--bg-warm);
    }

    .timeline-wrap {
        position: relative;
        padding-left: 30px;
    }

    .timeline-wrap::before {
        content: '';
        position: absolute;
        left: 8px;
        top: 8px;
        bottom: 8px;
        width: 2px;
        background: var(--primary);
        opacity: 0.25;
        border-radius: 2px;
    }

    .timeline-item {
        position: relative;
        margin-bottom: 36px;
        padding-left: 24px;
    }

    .timeline-item:last-child {
        margin-bottom: 0;
    }

    .timeline-dot {
        position: absolute;
        left: -26px;
        top: 6px;
        width: 16px;
        height: 16px;
        background: var(--accent);
        border-radius: 50%;
        border: 3px solid var(--bg-warm);
        box-shadow: 0 0 0 2px var(--accent);
        z-index: 1;
    }

    .timeline-card {
        background: #fff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 22px 26px;
        box-shadow: var(--shadow-card);
        transition: box-shadow 0.25s ease, transform 0.2s ease, border-color 0.25s ease;
        display: flex;
        gap: 20px;
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .timeline-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--accent);
        transform: translateY(-2px);
    }

    .timeline-card-phase {
        flex: 0 0 160px;
        text-align: right;
        padding-right: 16px;
        border-right: 1px solid var(--border-light);
    }

    .timeline-card-phase .phase-step {
        font-family: var(--font-mono);
        font-size: 12px;
        color: var(--accent-dark);
        font-weight: 600;
        letter-spacing: 0.05em;
        text-transform: uppercase;
    }

    .timeline-card-phase .phase-date {
        font-size: 13px;
        color: var(--text-muted);
        margin-top: 2px;
    }

    .timeline-card-content {
        flex: 1 1 0;
        min-width: 220px;
    }

    .timeline-card-content h3 {
        font-size: 17px;
        margin-bottom: 8px;
        color: var(--primary-dark);
        font-weight: 700;
    }

    .timeline-card-content p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.85;
        margin-bottom: 10px;
    }

    .timeline-tags {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
    }

    .timeline-tags .mini-tag {
        font-size: 11px;
        padding: 3px 10px;
        border-radius: var(--radius-chip);
        background: var(--bg-green-tint);
        color: var(--primary);
        border: 1px solid var(--border-light);
        font-weight: 500;
        white-space: nowrap;
    }

    .timeline-tags .mini-tag.tag-gold {
        background: var(--accent);
        color: var(--primary-dark);
        border-color: var(--accent);
        font-weight: 700;
    }

    /* 摘要卡 */
    .target-cards-section {
        background: var(--bg-green-tint);
    }

    .target-cards-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }

    .target-card {
        background: #fff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: box-shadow 0.25s ease, transform 0.2s ease, border-color 0.25s ease;
        display: flex;
        flex-direction: column;
    }

    .target-card:hover {
        box-shadow: var(--shadow-hover);
        border-color: var(--accent);
        transform: translateY(-3px);
    }

    .target-card-img {
        height: 160px;
        overflow: hidden;
        position: relative;
    }

    .target-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

    .target-card:hover .target-card-img img {
        transform: scale(1.04);
    }

    .target-card-img .img-badge {
        position: absolute;
        top: 10px;
        right: 10px;
        background: var(--accent);
        color: var(--primary-dark);
        font-size: 11px;
        font-weight: 700;
        padding: 4px 12px;
        border-radius: var(--radius-chip);
    }

    .target-card-body {
        padding: 18px 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .target-card-body h3 {
        font-size: 16px;
        margin-bottom: 6px;
        color: var(--primary-dark);
        font-weight: 700;
    }

    .target-card-body .player-pos {
        font-size: 12px;
        color: var(--accent-dark);
        font-weight: 600;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        margin-bottom: 8px;
    }

    .target-card-body p {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.75;
        margin-bottom: 12px;
        flex: 1;
    }

    .target-card-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        color: var(--text-muted);
        border-top: 1px solid var(--border-light);
        padding-top: 12px;
    }

    .target-card-meta .meta-price {
        font-family: var(--font-mono);
        font-weight: 700;
        color: var(--primary);
        font-size: 14px;
    }

    /* 数据表格 */
    .data-table-section {
        background: var(--bg-warm);
    }

    .data-table-card {
        background: #fff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        padding: 8px 0 0;
    }

    .data-table-card .table-head {
        padding: 18px 24px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 10px;
    }

    .data-table-card .table-head h3 {
        font-size: 18px;
        color: var(--primary-dark);
        margin: 0;
    }

    .data-table-card .table-head .table-note {
        font-size: 12px;
        color: var(--text-muted);
    }

    .table-responsive {
        overflow-x: auto;
        padding: 0 24px 16px;
    }

    .custom-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 580px;
        font-size: 13px;
    }

    .custom-table thead th {
        background: var(--primary);
        color: #fff;
        font-weight: 600;
        text-align: left;
        padding: 12px 16px;
        font-size: 12px;
        letter-spacing: 0.04em;
        border: none;
        white-space: nowrap;
    }

    .custom-table tbody td {
        padding: 12px 16px;
        border-bottom: 1px solid var(--border-light);
        color: var(--text-secondary);
        white-space: nowrap;
    }

    .custom-table tbody tr:hover td {
        background: var(--bg-green-tint);
    }

    .custom-table tbody tr:last-child td {
        border-bottom: none;
    }

    .custom-table .league-name {
        font-weight: 600;
        color: var(--text-body);
    }

    .custom-table .positive {
        color: var(--primary);
        font-weight: 700;
        font-family: var(--font-mono);
    }

    .custom-table .negative {
        color: var(--accent-dark);
        font-weight: 700;
        font-family: var(--font-mono);
    }

    .data-summary-row {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 14px;
        padding: 16px 24px 20px;
    }

    .data-summary-mini {
        background: var(--bg-green-tint);
        border-radius: var(--radius-sm);
        padding: 14px 16px;
        border-left: 3px solid var(--accent);
    }

    .data-summary-mini .mini-label {
        font-size: 11px;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        font-weight: 600;
    }

    .data-summary-mini .mini-value {
        font-family: var(--font-mono);
        font-size: 18px;
        font-weight: 700;
        color: var(--primary-dark);
        margin-top: 4px;
    }

    /* 深度内容 */
    .insight-section {
        background: var(--bg-green-tint);
    }

    .insight-grid {
        display: flex;
        gap: 32px;
        flex-wrap: wrap;
        align-items: stretch;
    }

    .insight-text {
        flex: 1 1 55%;
        min-width: 280px;
        background: #fff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 32px 34px;
        box-shadow: var(--shadow-card);
    }

    .insight-text h3 {
        color: var(--primary-dark);
        font-size: 20px;
        margin-bottom: 16px;
    }

    .insight-text p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.9;
        margin-bottom: 14px;
    }

    .insight-text blockquote {
        border-left: 4px solid var(--accent);
        padding: 12px 20px;
        margin: 20px 0;
        background: var(--bg-green-tint);
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        font-size: 14px;
        color: var(--text-body);
        font-style: normal;
        font-weight: 500;
    }

    .insight-text blockquote p {
        margin-bottom: 0;
        color: var(--text-body);
    }

    .insight-side {
        flex: 1 1 35%;
        min-width: 240px;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .insight-side-card {
        background: var(--primary);
        color: #fff;
        border-radius: var(--radius-lg);
        padding: 24px 26px;
        box-shadow: var(--shadow-card);
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .insight-side-card h4 {
        color: var(--accent);
        font-size: 15px;
        margin-bottom: 10px;
        font-weight: 700;
    }

    .insight-side-card p {
        color: rgba(255, 255, 255, 0.85);
        font-size: 13px;
        line-height: 1.8;
        margin-bottom: 0;
    }

    .insight-side-card .side-number {
        font-family: var(--font-mono);
        font-size: 32px;
        font-weight: 700;
        color: var(--accent);
        line-height: 1.1;
        margin-bottom: 6px;
    }

    /* 订阅 CTA */
    .subscribe-section {
        background: var(--primary);
        padding: 56px 0;
    }

    .subscribe-grid {
        display: flex;
        align-items: center;
        gap: 32px;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .subscribe-text {
        flex: 1 1 50%;
        min-width: 260px;
    }

    .subscribe-text h2 {
        color: #fff;
        margin-bottom: 8px;
    }

    .subscribe-text p {
        color: rgba(255, 255, 255, 0.8);
        font-size: 14px;
        margin-bottom: 0;
        line-height: 1.8;
    }

    .subscribe-form-box {
        flex: 1 1 35%;
        min-width: 260px;
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }

    .subscribe-form-box input {
        flex: 1;
        min-width: 180px;
        padding: 14px 18px;
        border: 1.5px solid rgba(255, 255, 255, 0.4);
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        font-size: 14px;
        font-family: var(--font-sans);
        transition: border-color 0.25s ease, background 0.25s ease;
    }

    .subscribe-form-box input::placeholder {
        color: rgba(255, 255, 255, 0.55);
    }

    .subscribe-form-box input:focus {
        border-color: var(--accent);
        background: rgba(255, 255, 255, 0.18);
    }

    /* FAQ */
    .faq-section {
        background: var(--bg-warm);
    }

    .faq-list {
        max-width: 820px;
        margin: 0 auto;
    }

    .faq-item {
        background: #fff;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        margin-bottom: 14px;
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }

    .faq-item:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-hover);
    }

    .faq-question {
        padding: 18px 24px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 15px;
        font-weight: 600;
        color: var(--primary-dark);
        background: transparent;
        border: none;
        width: 100%;
        text-align: left;
        transition: background 0.2s ease;
    }

    .faq-question:hover {
        background: var(--bg-green-tint);
    }

    .faq-question .faq-icon {
        flex-shrink: 0;
        color: var(--accent-dark);
        transition: transform 0.3s ease;
        font-size: 14px;
    }

    .faq-item.open .faq-question .faq-icon {
        transform: rotate(180deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.3s ease;
        padding: 0 24px;
    }

    .faq-item.open .faq-answer {
        max-height: 400px;
        padding: 0 24px 20px;
    }

    .faq-answer p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.85;
        margin-bottom: 0;
    }

    /* CTA 全宽 */
    .cta-section {
        background: var(--primary-dark);
        padding: 64px 0;
        text-align: center;
    }

    .cta-section h2 {
        color: #fff;
        font-size: clamp(24px, 3.5vw, 36px);
        font-weight: 800;
        margin-bottom: 12px;
    }

    .cta-section p {
        color: rgba(255, 255, 255, 0.8);
        font-size: 15px;
        max-width: 560px;
        margin: 0 auto 24px;
        line-height: 1.9;
    }

    .cta-actions {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* 页脚 */
    .footer-section {
        background: #0D1A14;
        color: rgba(255, 255, 255, 0.8);
        padding: 60px 0 0;
        border-top: 3px solid var(--accent);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 32px;
        padding-bottom: 40px;
    }

    .footer-brand h3 {
        color: #fff;
        font-size: 18px;
        margin-bottom: 12px;
    }

    .footer-brand p {
        font-size: 13px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.65);
        margin-bottom: 16px;
    }

    .subscr-form {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .subscr-form input {
        flex: 1;
        min-width: 160px;
        padding: 11px 14px;
        border: 1px solid rgba(255, 255, 255, 0.25);
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.06);
        color: #fff;
        font-size: 13px;
        font-family: var(--font-sans);
        transition: border-color 0.25s ease;
    }

    .subscr-form input::placeholder {
        color: rgba(255, 255, 255, 0.45);
    }

    .subscr-form input:focus {
        border-color: var(--accent);
    }

    .subscr-form button {
        padding: 11px 20px;
        background: var(--accent);
        color: var(--primary-dark);
        border: none;
        border-radius: var(--radius-sm);
        font-size: 13px;
        font-weight: 700;
        transition: background 0.25s ease;
    }

    .subscr-form button:hover {
        background: var(--accent-dark);
    }

    .footer-col h4 {
        color: #fff;
        font-size: 14px;
        margin-bottom: 14px;
        font-weight: 700;
    }

    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .footer-col ul li {
        margin-bottom: 8px;
    }

    .footer-col ul li a,
    .footer-col ul li span {
        color: rgba(255, 255, 255, 0.65);
        font-size: 13px;
        text-decoration: none;
        transition: color 0.2s ease;
        line-height: 1.7;
    }

    .footer-col ul li a:hover {
        color: var(--accent);
        text-decoration: underline;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        padding: 18px 0 22px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.5);
    }

    .footer-bottom a {
        color: rgba(255, 255, 255, 0.6);
        font-size: 12px;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .footer-bottom a:hover {
        color: var(--accent);
        text-decoration: underline;
    }

    .footer-bottom .footer-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 16px;
        align-items: center;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }

        .nav-search {
            order: 3;
            width: 100%;
            margin-left: 0;
        }

        .nav-search input {
            width: 100%;
        }

        .nav-chips {
            order: 4;
        }

        .timeline-card-phase {
            flex-basis: 120px;
        }
    }

    @media (max-width: 768px) {
        .nav-inner {
            flex-wrap: wrap;
            gap: 8px;
        }

        .hamburger {
            display: inline-flex;
        }

        .nav-links {
            display: none;
            width: 100%;
            flex-direction: column;
            align-items: stretch;
            gap: 2px;
            order: 5;
        }

        .nav-links.open {
            display: flex;
        }

        .nav-links a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
        }

        .nav-search {
            order: 3;
            width: 100%;
            margin-left: 0;
        }

        .nav-search input {
            width: 100%;
        }

        .nav-chips {
            order: 4;
            width: 100%;
        }

        .hero-banner .container {
            flex-direction: column;
        }

        .hero-banner-visual {
            flex-basis: 100%;
        }

        .hero-banner-visual img {
            height: 160px;
        }

        .timeline-card-phase {
            flex-basis: 100%;
            text-align: left;
            padding-right: 0;
            border-right: none;
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 8px;
            margin-bottom: 8px;
        }

        .timeline-card {
            flex-direction: column;
            gap: 8px;
            padding: 18px 20px;
        }

        .timeline-wrap {
            padding-left: 22px;
        }

        .timeline-dot {
            left: -20px;
            width: 12px;
            height: 12px;
            top: 4px;
        }

        .timeline-wrap::before {
            left: 6px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .insight-text {
            padding: 22px 20px;
        }

        .data-summary-row {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }

        .section {
            padding: var(--section-gap-mobile) 0;
        }

        .hero-banner {
            padding: 32px 0 28px;
        }

        .stats-grid {
            grid-template-columns: 1fr 1fr;
        }

        .stat-number {
            font-size: 22px;
        }

        .target-cards-grid {
            grid-template-columns: 1fr;
        }

        .data-summary-row {
            grid-template-columns: 1fr;
        }

        .subscribe-grid {
            flex-direction: column;
            align-items: stretch;
        }

        .cta-section {
            padding: 40px 0;
        }

        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }

        .timeline-card-content h3 {
            font-size: 15px;
        }

        .timeline-card-content p {
            font-size: 13px;
        }
    }

/* roulang page: category4 */
:root {
            --primary: #0F3D2E;
            --primary-dark: #0C3325;
            --primary-light: #1a5a45;
            --accent: #C8A96A;
            --accent-dark: #b89555;
            --bg-warm: #F7F5F0;
            --bg-green-tint: #EFF3EE;
            --text-body: #1A1E1B;
            --text-secondary: #5A625C;
            --text-muted: #8A938B;
            --highlight: #A8D04B;
            --border-light: #E3E7E1;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --radius-chip: 20px;
            --shadow-card: 0 1px 3px rgba(15, 61, 46, 0.06), 0 1px 2px rgba(15, 61, 46, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 61, 46, 0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
            --nav-height: 64px;
        }

        /* roulang page: category4 tactical analysis */
        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-warm);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap-desktop) 0;
        }

        .section-alt {
            background: var(--bg-green-tint);
        }

        .section-warm {
            background: var(--bg-warm);
        }

        .section-dark {
            background: var(--primary);
            color: #fff;
        }

        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            margin-bottom: 16px;
            font-weight: 800;
            line-height: 1.5;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 40px;
            line-height: 1.9;
        }

        .text-center {
            text-align: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            cursor: pointer;
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(15, 61, 46, 0.08);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }
        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--accent-dark);
            color: var(--primary-dark);
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
        }
        .chip-preheat {
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.65);
        }
        .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .chip-replay {
            background: transparent;
            color: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.35);
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            background: rgba(15, 61, 46, 0.06);
            color: var(--primary);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .badge-tag:hover {
            background: rgba(15, 61, 46, 0.12);
            color: var(--primary);
        }

        /* Navigation */
        .nav-wrapper {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.12);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            min-height: var(--nav-height);
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 12px 20px;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            text-decoration: none;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .nav-logo:hover,
        .nav-logo:focus {
            color: #fff;
            text-decoration: none;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 16px;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 6px 10px;
            border-radius: 6px;
            cursor: pointer;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2px;
            flex-wrap: wrap;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            color: rgba(255, 255, 255, 0.82);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            border-radius: 6px;
            transition: background 0.25s ease, color 0.25s ease;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }
        .nav-links a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 0;
            margin-left: auto;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.18);
            flex-shrink: 1;
        }
        .nav-search input {
            background: transparent;
            border: none;
            padding: 10px 14px;
            color: #fff;
            font-size: 13px;
            width: 180px;
            outline: none;
        }
        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .nav-search button {
            background: transparent;
            border: none;
            color: #fff;
            padding: 10px 14px;
            font-size: 14px;
            cursor: pointer;
            transition: background 0.25s ease;
        }
        .nav-search button:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            width: 100%;
            flex-basis: 100%;
            padding-top: 4px;
            padding-bottom: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-chips::-webkit-scrollbar {
            display: none;
        }
        @media (max-width: 900px) {
            .nav-search {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .nav-inner {
                gap: 8px 12px;
            }
            .hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                flex-basis: 100%;
                background: rgba(0, 0, 0, 0.22);
                border-radius: 8px;
                padding: 8px;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                font-size: 15px;
            }
            .nav-chips {
                flex-basis: 100%;
            }
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-green-tint);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-list li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-list li + li::before {
            content: '/';
            color: var(--text-muted);
            font-size: 13px;
        }
        .breadcrumb-list a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb-list a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb-list .current {
            color: var(--primary);
            font-weight: 700;
        }

        /* Category Hero */
        .cat-hero {
            background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
            color: #fff;
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 169, 106, 0.12);
            pointer-events: none;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -100px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(168, 208, 75, 0.08);
            pointer-events: none;
        }
        .cat-hero-grid {
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .cat-hero h1 {
            font-size: clamp(28px, 4.5vw, 46px);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 16px;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .cat-hero .cat-hero-desc {
            font-size: 15px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.82);
            max-width: 640px;
            margin-bottom: 24px;
        }
        .cat-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-form-panel {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-form-panel h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .hero-form-panel .form-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .hero-form-panel select,
        .hero-form-panel input {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 6px;
            padding: 10px 12px;
            color: #fff;
            font-size: 13px;
            flex: 1;
            min-width: 120px;
            outline: none;
        }
        .hero-form-panel select option {
            color: var(--text-body);
            background: #fff;
        }
        .hero-form-panel select:focus,
        .hero-form-panel input:focus {
            border-color: var(--accent);
        }
        .hero-form-panel .btn-gold {
            width: 100%;
            margin-top: 4px;
        }
        @media (max-width: 900px) {
            .cat-hero-grid {
                grid-template-columns: 1fr;
            }
            .cat-hero {
                padding: 40px 0 36px;
            }
        }

        /* Data table section */
        .data-table-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .data-table-header {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            background: var(--bg-green-tint);
        }
        .data-table-header h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0;
            color: var(--primary);
        }
        .data-table-header .hint {
            font-size: 13px;
            color: var(--text-muted);
        }
        .tac-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 720px;
        }
        .tac-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.02em;
            border-bottom: 2px solid var(--accent);
            white-space: nowrap;
        }
        .tac-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
            font-size: 13.5px;
        }
        .tac-table tbody tr:hover td {
            background: rgba(15, 61, 46, 0.03);
        }
        .tac-table tbody tr:nth-child(even) td {
            background: rgba(239, 243, 238, 0.5);
        }
        .tac-table tbody tr:nth-child(even):hover td {
            background: rgba(15, 61, 46, 0.05);
        }
        .tac-table .num {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary);
            font-size: 14px;
        }
        .tac-table .num-highlight {
            font-family: var(--font-mono);
            font-weight: 800;
            color: var(--accent-dark);
            font-size: 15px;
        }
        .tac-table .trend-up {
            color: #2e7d32;
            font-weight: 600;
        }
        .tac-table .trend-down {
            color: #c0392b;
            font-weight: 600;
        }
        .data-table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .data-table-footer {
            padding: 14px 24px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .data-table-footer .update-time {
            font-family: var(--font-mono);
        }

        /* Summary cards */
        .summary-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .summary-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .summary-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .summary-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .summary-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .summary-card-img .overlay-chip {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }
        .summary-card-body {
            padding: 20px 22px 22px;
        }
        .summary-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-body);
        }
        .summary-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .summary-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .summary-card-meta .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary);
            font-weight: 600;
        }
        @media (max-width: 900px) {
            .summary-card-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .summary-card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Tactical model features */
        .tactical-model-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .tactical-model-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .tactical-model-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .tactical-model-item .model-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-green-tint);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 14px;
        }
        .tactical-model-item h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .tactical-model-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 900px) {
            .tactical-model-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .tactical-model-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Process timeline */
        .process-timeline {
            position: relative;
            padding-left: 32px;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), var(--primary-light));
            border-radius: 2px;
        }
        .process-step {
            position: relative;
            margin-bottom: 32px;
            padding-bottom: 8px;
        }
        .process-step:last-child {
            margin-bottom: 0;
        }
        .process-step::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--accent);
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--primary);
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 640px;
            margin: 0;
        }

        /* Case highlight */
        .case-highlight {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .case-highlight::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 169, 106, 0.1);
        }
        .case-highlight h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
            line-height: 1.5;
        }
        .case-highlight p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .case-highlight .case-metrics {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .case-highlight .metric {
            text-align: center;
        }
        .case-highlight .metric .value {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.3;
        }
        .case-highlight .metric .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
        }
        .case-highlight .btn-gold {
            align-self: center;
            justify-self: start;
        }
        @media (max-width: 768px) {
            .case-highlight {
                grid-template-columns: 1fr;
                padding: 28px 24px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }
        .faq-item .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-body);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: background 0.25s ease;
        }
        .faq-item .faq-question:hover {
            background: var(--bg-green-tint);
        }
        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--accent);
            transition: transform 0.3s ease;
        }
        .faq-item[open] .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 720px;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            left: 10%;
            top: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(200, 169, 106, 0.08);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            right: 8%;
            bottom: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(168, 208, 75, 0.06);
        }
        .cta-section h2 {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-gold {
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .footer-section {
            background: #0d1f19;
            color: rgba(255, 255, 255, 0.8);
            padding-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-section .container {
            padding-bottom: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 800;
            margin: 0 0 12px;
            color: #fff;
        }
        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 16px;
            max-width: 320px;
        }
        .subscr-form {
            display: flex;
            gap: 8px;
            max-width: 320px;
        }
        .subscr-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 13px;
            outline: none;
            min-width: 0;
        }
        .subscr-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .subscr-form input:focus {
            border-color: var(--accent);
        }
        .subscr-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: 6px;
            font-weight: 700;
            font-size: 13px;
            cursor: pointer;
            transition: background 0.25s ease;
            white-space: nowrap;
        }
        .subscr-form button:hover {
            background: var(--accent-dark);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 13.5px;
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Responsive general */
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
        }

        /* Load more button */
        .load-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

/* roulang page: category5 */
:root {
            --primary: #0F3D2E;
            --primary-dark: #0C3325;
            --primary-light: #1a5a45;
            --accent: #C8A96A;
            --accent-dark: #b89555;
            --bg-warm: #F7F5F0;
            --bg-green-tint: #EFF3EE;
            --text-body: #1A1E1B;
            --text-secondary: #5A625C;
            --text-muted: #8A938B;
            --highlight: #A8D04B;
            --border-light: #E3E7E1;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --radius-chip: 20px;
            --shadow-card: 0 1px 3px rgba(15, 61, 46, 0.06), 0 1px 2px rgba(15, 61, 46, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 61, 46, 0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-warm);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap-desktop) 0;
        }

        .section-alt {
            background: var(--bg-green-tint);
        }

        .section-warm {
            background: var(--bg-warm);
        }

        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            margin-bottom: 16px;
            font-weight: 800;
            line-height: 1.45;
            color: var(--text-body);
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 40px;
            line-height: 1.9;
        }

        .text-center {
            text-align: center;
        }

        .grid-margin-x>.cell {
            margin-bottom: 24px;
        }

        .img-placeholder {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #e8e6df;
            position: relative;
        }

        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .img-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(15, 61, 46, 0.1);
            border-radius: inherit;
            pointer-events: none;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            cursor: pointer;
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(15, 61, 46, 0.08);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--accent-dark);
            color: var(--primary-dark);
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            line-height: 1.4;
            white-space: nowrap;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
        }

        .chip-preheat {
            background: #e8e6df;
            color: #6b6f6a;
            border: 1px solid #d5d3cc;
        }

        .chip-live {
            background: var(--accent);
            color: #1a1a1a;
            border: 1px solid var(--accent-dark);
        }

        .chip-replay {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .chip:hover,
        .chip:focus {
            border-color: var(--accent-dark);
            background: var(--bg-green-tint);
        }

        /* Navigation */
        .nav-wrapper {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(15, 61, 46, 0.18);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            min-height: var(--nav-height);
            flex-wrap: wrap;
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 12px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            text-decoration: none;
            letter-spacing: 0.02em;
            white-space: nowrap;
            margin-right: 20px;
        }

        .nav-logo:hover,
        .nav-logo:focus {
            color: var(--accent);
            text-decoration: none;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            background: var(--accent);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 14px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
            align-items: center;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.88);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: background 0.25s ease, color 0.25s ease;
            display: inline-block;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--accent);
            background: rgba(255, 255, 255, 0.06);
            text-decoration: none;
        }

        .nav-links a.active {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
        }

        .nav-search {
            display: flex;
            align-items: center;
            margin-left: auto;
            flex-shrink: 0;
        }

        .nav-search input {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
            padding: 8px 14px;
            font-size: 14px;
            color: #fff;
            width: 180px;
            transition: border-color 0.25s ease, background 0.25s ease;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .nav-search input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.18);
        }

        .nav-search button {
            background: var(--accent);
            border: none;
            padding: 8px 16px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--primary-dark);
            font-size: 14px;
            transition: background 0.25s ease;
        }

        .nav-search button:hover,
        .nav-search button:focus {
            background: var(--accent-dark);
        }

        .nav-chips {
            display: flex;
            gap: 8px;
            width: 100%;
            padding-top: 6px;
            padding-bottom: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
        }

        .nav-chips .chip {
            flex-shrink: 0;
            font-size: 12px;
        }

        .hamburger {
            display: none;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 18px;
            transition: border-color 0.25s ease, color 0.25s ease;
            margin-left: auto;
        }

        .hamburger:hover,
        .hamburger:focus {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-green-tint);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb-bar nav {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb-bar a {
            color: var(--primary);
            text-decoration: none;
        }

        .breadcrumb-bar a:hover,
        .breadcrumb-bar a:focus {
            color: var(--accent);
        }

        .breadcrumb-bar .sep {
            margin: 0 8px;
            color: var(--text-muted);
        }

        /* Category Hero */
        .cat-hero {
            background: var(--primary);
            background-image: linear-gradient(135deg, rgba(15, 61, 46, 0.98) 0%, rgba(26, 90, 69, 0.92) 100%);
            color: #fff;
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: rgba(200, 169, 106, 0.12);
            pointer-events: none;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(168, 208, 75, 0.06);
            pointer-events: none;
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
        }

        .cat-hero h1 {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.35;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .cat-hero h1 .accent {
            color: var(--accent);
        }

        .cat-hero p {
            font-size: clamp(15px, 2vw, 17px);
            color: rgba(255, 255, 255, 0.82);
            max-width: 780px;
            line-height: 1.9;
            margin-bottom: 24px;
        }

        .cat-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .cat-hero .hero-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        .cat-hero .hero-meta i {
            color: var(--accent);
            font-size: 14px;
        }

        /* Timeline */
        .timeline-wrapper {
            position: relative;
            padding-left: 36px;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 6px;
            bottom: 6px;
            width: 3px;
            background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 40%, var(--accent) 100%);
            border-radius: 2px;
        }

        .timeline-node {
            position: relative;
            margin-bottom: 32px;
            padding-left: 20px;
        }

        .timeline-node::before {
            content: '';
            position: absolute;
            left: -36px;
            top: 8px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--bg-warm);
            box-shadow: 0 0 0 3px var(--accent-dark);
            z-index: 2;
        }

        .timeline-node .time-stage {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-dark);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
            text-transform: uppercase;
        }

        .timeline-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .timeline-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-body);
            line-height: 1.5;
        }

        .timeline-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .timeline-card .tact-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .timeline-card .tact-tags .tag {
            font-size: 12px;
            padding: 3px 12px;
            border-radius: var(--radius-chip);
            background: var(--bg-green-tint);
            color: var(--primary);
            border: 1px solid var(--border-light);
        }

        /* Data Panel */
        .data-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 32px;
            overflow-x: auto;
        }

        .data-panel h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-body);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
        }

        .data-table th {
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .data-table td {
            padding: 12px 16px;
            font-size: 14px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
            white-space: nowrap;
        }

        .data-table tr:last-child td {
            border-bottom: none;
        }

        .data-table tr:hover td {
            background: var(--bg-green-tint);
        }

        .data-table .num {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--primary);
        }

        .data-table .num-gold {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent-dark);
        }

        .data-table .trend-up {
            color: #2d7a4f;
            font-weight: 600;
        }

        .data-table .trend-down {
            color: #b85c4a;
            font-weight: 600;
        }

        /* Report Cards */
        .report-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .report-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .report-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .report-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }

        .report-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .report-card:hover .card-img img {
            transform: scale(1.04);
        }

        .report-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .report-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
            color: var(--text-body);
        }

        .report-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
            flex: 1;
        }

        .report-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
        }

        .report-card .card-meta .date {
            font-family: var(--font-mono);
        }

        .report-card .card-meta .label {
            background: var(--bg-green-tint);
            padding: 2px 10px;
            border-radius: var(--radius-chip);
            color: var(--primary);
            font-weight: 500;
        }

        /* Method Section */
        .method-block {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 36px;
            margin-bottom: 24px;
        }

        .method-block h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .method-block h3 i {
            color: var(--accent-dark);
            font-size: 18px;
        }

        .method-block p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.95;
            margin-bottom: 12px;
        }

        .method-block .highlight-box {
            background: var(--bg-green-tint);
            border-left: 3px solid var(--accent);
            padding: 14px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 16px 0;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
        }

        /* Stats Strip */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-dark);
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* FAQ */
        .accordion {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .accordion-item {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }

        .accordion-item:last-child {
            border-bottom: none;
        }

        .accordion-title {
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-body);
            transition: background 0.25s ease, color 0.25s ease;
            margin: 0;
            line-height: 1.6;
        }

        .accordion-title:hover,
        .accordion-title:focus {
            background: var(--bg-green-tint);
            color: var(--primary);
        }

        .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--text-muted);
            transition: transform 0.3s ease;
        }

        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--accent-dark);
        }

        .accordion-content {
            display: none;
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            background-image: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
            color: #fff;
            padding: 72px 0;
        }

        .cta-section h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
            line-height: 1.4;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 640px;
            margin-bottom: 28px;
            line-height: 1.9;
        }

        .cta-section .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .cta-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 5px 16px;
            border-radius: var(--radius-chip);
            margin-bottom: 16px;
        }

        /* Footer */
        .footer-section {
            background: #0d1712;
            color: rgba(255, 255, 255, 0.78);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.85;
            margin: 14px 0 20px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent);
            text-decoration: underline;
        }

        .subscr-form {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .subscr-form input {
            flex: 1;
            min-width: 200px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 14px;
            transition: border-color 0.25s ease, background 0.25s ease;
        }

        .subscr-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .subscr-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
        }

        .subscr-form button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 700;
            transition: background 0.25s ease;
            white-space: nowrap;
        }

        .subscr-form button:hover,
        .subscr-form button:focus {
            background: var(--accent-dark);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            font-size: 12px;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .report-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }

            .nav-inner {
                position: relative;
            }

            .hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 2px;
                padding: 12px 0 8px;
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                padding: 10px 14px;
                font-size: 15px;
            }

            .nav-search {
                display: none;
                width: 100%;
                margin-left: 0;
            }

            .nav-search.show {
                display: flex;
            }

            .nav-search input {
                width: 100%;
            }

            .timeline-wrapper {
                padding-left: 28px;
            }

            .timeline-wrapper::before {
                left: 10px;
            }

            .timeline-node {
                padding-left: 10px;
            }

            .timeline-node::before {
                left: -28px;
                width: 14px;
                height: 14px;
                top: 10px;
            }

            .row .medium-6 {
                width: 100%;
                margin-bottom: 20px;
            }

            .cat-hero {
                padding: 48px 0 40px;
            }

            .data-panel {
                padding: 20px;
            }
        }

        @media (max-width: 640px) {
            .report-grid {
                grid-template-columns: 1fr;
            }

            .stats-strip {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .container {
                padding: 0 16px;
            }

            .method-block {
                padding: 24px 20px;
            }

            .timeline-card {
                padding: 18px 18px;
            }

            .timeline-card h3 {
                font-size: 17px;
            }

            .btn-primary,
            .btn-secondary,
            .btn-gold {
                width: 100%;
                justify-content: center;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .cta-buttons .btn-primary,
            .cta-buttons .btn-secondary,
            .cta-buttons .btn-gold {
                width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .footer-bottom span {
                margin-left: 0 !important;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0F3D2E;
            --primary-dark: #0C3325;
            --primary-light: #1a5a45;
            --accent: #C8A96A;
            --accent-dark: #b89555;
            --bg-warm: #F7F5F0;
            --bg-green-tint: #EFF3EE;
            --text-body: #1A1E1B;
            --text-secondary: #5A625C;
            --text-muted: #8A938B;
            --highlight: #A8D04B;
            --border-light: #E3E7E1;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --radius-chip: 20px;
            --shadow-card: 0 1px 3px rgba(15,61,46,0.06), 0 1px 2px rgba(15,61,46,0.04);
            --shadow-hover: 0 8px 24px rgba(15,61,46,0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-warm);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap-desktop) 0;
        }
        .section-alt {
            background: var(--bg-green-tint);
        }
        .section-warm {
            background: var(--bg-warm);
        }
        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            margin-bottom: 16px;
            font-weight: 800;
            line-height: 1.45;
            color: var(--text-body);
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 40px;
            line-height: 1.9;
        }
        .text-center {
            text-align: center;
        }
        .grid-margin-x > .cell {
            margin-bottom: 24px;
        }
        .img-placeholder {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #e8e6df;
            position: relative;
        }
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .img-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(15,61,46,0.1);
            border-radius: inherit;
            pointer-events: none;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            cursor: pointer;
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(15,61,46,0.08);
            color: var(--primary);
            text-decoration: none;
            border-color: var(--primary);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
        }
        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--accent-dark);
            color: var(--primary-dark);
            text-decoration: none;
            box-shadow: var(--shadow-hover);
        }
        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            line-height: 1.6;
        }
        .chip-preheat {
            background: #e8e8e2;
            color: #6b6f68;
        }
        .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
        }
        .chip-replay {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: transform 0.25s ease, box-shadow 0.3s ease, border-color 0.25s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .badge-green {
            background: var(--primary);
            color: #fff;
        }
        .badge-gold {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .badge-highlight {
            background: var(--highlight);
            color: var(--primary-dark);
        }
        .badge-muted {
            background: #e8e6df;
            color: var(--text-secondary);
        }
        .mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }
        /* Header / Nav */
        .nav-wrapper {
            background: var(--primary);
            box-shadow: 0 2px 8px rgba(0,0,0,0.12);
            position: sticky;
            top: 0;
            z-index: 99;
            min-height: var(--nav-height);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px 20px;
            padding: 10px 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            text-decoration: none;
            letter-spacing: 0.03em;
            flex-shrink: 0;
            line-height: 1;
        }
        .nav-logo:hover,
        .nav-logo:focus {
            color: #fff;
            text-decoration: none;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 16px;
        }
        .hamburger {
            display: none;
            background: transparent;
            color: #fff;
            border: none;
            font-size: 22px;
            padding: 4px 8px;
            border-radius: 4px;
            margin-left: auto;
        }
        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 20px;
            align-items: center;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            color: rgba(255,255,255,0.88);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            border-bottom-color: var(--accent);
            text-decoration: none;
        }
        .nav-links a.active {
            color: #fff;
            border-bottom-color: var(--accent);
            font-weight: 700;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.12);
            border-radius: 8px;
            padding: 4px;
            margin-left: auto;
            flex-shrink: 0;
        }
        .nav-search input {
            background: transparent;
            border: none;
            color: #fff;
            padding: 6px 10px;
            font-size: 13px;
            width: 170px;
            outline: none;
            font-family: var(--font-sans);
        }
        .nav-search input::placeholder {
            color: rgba(255,255,255,0.55);
        }
        .nav-search button {
            background: transparent;
            border: none;
            color: #fff;
            padding: 6px 10px;
            font-size: 14px;
            transition: color 0.2s;
        }
        .nav-search button:hover {
            color: var(--accent);
        }
        .nav-chips {
            display: flex;
            flex-wrap: nowrap;
            gap: 8px;
            overflow-x: auto;
            padding: 6px 0 4px;
            width: 100%;
            scrollbar-width: thin;
            -webkit-overflow-scrolling: touch;
        }
        .nav-chips::-webkit-scrollbar {
            height: 3px;
        }
        .nav-chips::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.3);
            border-radius: 10px;
        }
        .nav-chips .chip {
            flex-shrink: 0;
            font-size: 12px;
            padding: 3px 14px;
            cursor: default;
        }
        .nav-chips .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: #c5c9c2;
            margin-left: 4px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        /* Hero / Banner */
        .page-banner {
            background: var(--primary);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,169,106,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .page-banner h1 {
            color: #fff;
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            margin: 0 0 16px;
            line-height: 1.35;
            letter-spacing: 0.02em;
        }
        .page-banner .banner-sub {
            color: rgba(255,255,255,0.75);
            font-size: 16px;
            line-height: 1.95;
            max-width: 820px;
            margin: 0 0 24px;
        }
        .banner-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            align-items: center;
        }
        .banner-meta .badge {
            font-size: 13px;
            padding: 5px 14px;
        }
        /* Timeline */
        .timeline-section {
            background: var(--bg-warm);
        }
        .timeline {
            position: relative;
            padding-left: 36px;
            margin: 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 100%);
            border-radius: 4px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 36px;
            padding-left: 8px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -36px;
            top: 18px;
            width: 17px;
            height: 17px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--accent);
            z-index: 1;
        }
        .timeline-item.live .timeline-dot {
            background: var(--highlight);
            box-shadow: 0 0 0 2px var(--highlight);
        }
        .timeline-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            transition: transform 0.25s ease, box-shadow 0.3s ease, border-color 0.25s ease;
        }
        .timeline-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .timeline-img {
            width: 220px;
            min-height: 180px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
        }
        .timeline-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .timeline-body {
            flex: 1;
            min-width: 280px;
            padding: 20px 24px;
        }
        .timeline-body .stage-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }
        .timeline-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.5;
            color: var(--text-body);
        }
        .timeline-body .stage-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0 0 12px;
        }
        .stage-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .stage-tags .badge {
            font-size: 11px;
            padding: 3px 10px;
        }
        /* Player Cards */
        .player-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .player-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.3s ease, border-color 0.25s ease;
             
        }
        .player-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .player-card .player-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }
        .player-card .player-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .player-card .player-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15,61,46,0.55) 100%);
            display: flex;
            align-items: flex-end;
            padding: 14px 16px;
        }
        .player-card .player-img .img-overlay .pos-badge {
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            letter-spacing: 0.04em;
        }
        .player-card .player-body {
            padding: 18px 20px 20px;
        }
        .player-card .player-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-body);
        }
        .player-card .player-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 12px;
        }
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }
        .stat-row span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .stat-row .stat-num {
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
        }
        /* Data Summary Cards */
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .summary-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.3s ease, border-color 0.25s ease;
        }
        .summary-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .summary-card .summary-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .summary-card .summary-num {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            font-family: var(--font-mono);
            line-height: 1.2;
        }
        .summary-card .summary-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        /* Process */
        .process-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .process-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: transform 0.25s ease, box-shadow 0.3s ease;
        }
        .process-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .process-item .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            font-family: var(--font-mono);
            margin-bottom: 14px;
        }
        .process-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .process-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* FAQ */
        .faq-accordion .accordion-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .faq-accordion .accordion-title {
            background: transparent;
            border: none;
            width: 100%;
            padding: 18px 22px;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-body);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color 0.25s ease, background 0.25s ease;
            font-family: var(--font-sans);
        }
        .faq-accordion .accordion-title:hover,
        .faq-accordion .accordion-title:focus {
            background: var(--bg-green-tint);
            color: var(--primary);
        }
        .faq-accordion .accordion-title .faq-icon {
            flex-shrink: 0;
            color: var(--accent);
            font-size: 14px;
            transition: transform 0.3s ease;
        }
        .faq-accordion .accordion-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-content {
            display: none;
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .faq-accordion .accordion-item.open .accordion-content {
            display: block;
        }
        /* CTA */
        .cta-section {
            background: var(--primary);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,169,106,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            margin: 0 0 14px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.85;
        }
        .cta-section .cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .cta-section .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 13px;
            padding: 5px 16px;
            display: inline-flex;
            margin-bottom: 16px;
        }
        /* Footer */
        .footer-section {
            background: #111714;
            color: rgba(255,255,255,0.82);
            padding: 60px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            margin: 0 0 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255,255,255,0.62);
            line-height: 1.85;
            margin: 0 0 16px;
            max-width: 360px;
        }
        .subscr-form {
            display: flex;
            gap: 8px;
            max-width: 360px;
        }
        .subscr-form input {
            flex: 1;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: 8px;
            padding: 10px 14px;
            color: #fff;
            font-size: 13px;
            outline: none;
            font-family: var(--font-sans);
        }
        .subscr-form input::placeholder {
            color: rgba(255,255,255,0.4);
        }
        .subscr-form button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: 8px;
            padding: 10px 18px;
            font-weight: 700;
            font-size: 13px;
            transition: background 0.25s ease;
        }
        .subscr-form button:hover {
            background: var(--accent-dark);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.62);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.25s ease;
        }
        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255,255,255,0.42);
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.42);
            text-decoration: none;
            transition: color 0.25s;
        }
        .footer-bottom a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        /* Load More */
        .load-more-wrap {
            text-align: center;
            margin-top: 36px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: inline-flex;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 8px 0;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .nav-search.open {
                display: flex;
                width: 100%;
                margin-left: 0;
            }
            .nav-search input {
                width: 100%;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 10px;
            }
            .timeline-dot {
                left: -28px;
                width: 14px;
                height: 14px;
                top: 14px;
                border-width: 2px;
            }
            .timeline-img {
                width: 100%;
                min-height: 180px;
            }
            .timeline-body {
                min-width: 100%;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .page-banner {
                padding: 40px 0 48px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .process-list {
                grid-template-columns: 1fr;
            }
            .player-card-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .summary-grid {
                grid-template-columns: 1fr;
            }
            .nav-inner {
                padding: 8px 16px;
                gap: 12px;
            }
            .nav-logo {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .container {
                padding: 0 16px;
            }
            .timeline-body {
                padding: 16px 18px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #0F3D2E;
            --primary-dark: #0C3325;
            --primary-light: #1a5a45;
            --accent: #C8A96A;
            --accent-dark: #b89555;
            --bg-warm: #F7F5F0;
            --bg-green-tint: #EFF3EE;
            --text-body: #1A1E1B;
            --text-secondary: #5A625C;
            --text-muted: #8A938B;
            --highlight: #A8D04B;
            --border-light: #E3E7E1;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --radius-chip: 20px;
            --shadow-card: 0 1px 3px rgba(15, 61, 46, 0.06), 0 1px 2px rgba(15, 61, 46, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 61, 46, 0.12);
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "SF Mono", "Consolas", "Roboto Mono", monospace;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background: var(--bg-warm);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }

        a:hover,
        a:focus {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap-desktop) 0;
        }

        .section-alt {
            background: var(--bg-green-tint);
        }

        .section-warm {
            background: var(--bg-warm);
        }

        .section-dark {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.9);
        }

        .section-title {
            font-size: clamp(22px, 3vw, 32px);
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--text-body);
        }

        .section-title--light {
            color: #fff;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 40px;
            line-height: 1.9;
        }

        .section-desc--light {
            color: rgba(255, 255, 255, 0.75);
        }

        .text-center {
            text-align: center;
        }

        .grid-margin-x>.cell {
            margin-bottom: 24px;
        }

        .img-placeholder {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #e8e6df;
            position: relative;
            display: block;
        }

        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .img-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(15, 61, 46, 0.1);
            border-radius: inherit;
            pointer-events: none;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none !important;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
            line-height: 1.5;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: translateY(1px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            text-decoration: none !important;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
            cursor: pointer;
            line-height: 1.5;
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(15, 61, 46, 0.08);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 30px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none !important;
            letter-spacing: 0.02em;
            transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
            cursor: pointer;
            line-height: 1.5;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: var(--accent-dark);
            color: var(--primary-dark);
            box-shadow: var(--shadow-hover);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            gap: 6px;
            line-height: 1.6;
        }

        .chip-preheat {
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .chip-live {
            background: var(--accent);
            color: var(--primary-dark);
            border: 1px solid var(--accent);
        }

        .chip-replay {
            background: transparent;
            color: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        /* Navigation */
        .nav-wrapper {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
            min-height: var(--nav-height);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
            padding-top: 10px;
            padding-bottom: 10px;
            min-height: var(--nav-height);
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            text-decoration: none !important;
            letter-spacing: 0.02em;
            margin-right: 8px;
            white-space: nowrap;
        }

        .nav-logo:hover {
            color: var(--accent);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 16px;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 22px;
            padding: 6px 10px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-sm);
            margin-left: auto;
            transition: background 0.25s ease;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2px;
            flex-wrap: wrap;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none !important;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: color 0.25s ease, background 0.25s ease;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }

        .nav-links a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.2);
            font-weight: 700;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 4px 6px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .nav-search input {
            background: transparent;
            border: none;
            color: #fff;
            padding: 6px 10px;
            font-size: 13px;
            outline: none;
            min-width: 160px;
            font-family: inherit;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .nav-search button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: 4px;
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: background 0.25s ease;
        }

        .nav-search button:hover {
            background: var(--accent-dark);
        }

        .nav-chips {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            width: 100%;
            padding-top: 6px;
            padding-bottom: 4px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
        }

        .nav-chips::-webkit-scrollbar {
            height: 4px;
        }

        .nav-chips::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-chips::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 4px;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--bg-green-tint);
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
        }

        .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .breadcrumb-nav .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 700;
        }

        /* Hero Section - Category */
        .category-hero {
            position: relative;
            background: var(--primary);
            color: #fff;
            padding: 70px 0 80px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.22;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 46, 0.88) 0%, rgba(15, 61, 46, 0.65) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-size: clamp(30px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .category-hero .hero-intro {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
            max-width: 800px;
            margin-bottom: 30px;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .category-hero .hero-actions .btn-gold {
            color: var(--primary-dark);
        }

        .hero-stats-bar {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        /* Category intro section */
        .category-intro {
            padding: 48px 0 40px;
        }

        .category-intro p {
            font-size: 16px;
            line-height: 2.0;
            color: var(--text-body);
            max-width: 900px;
            margin-bottom: 0;
        }

        .category-intro p strong {
            color: var(--primary);
            font-weight: 700;
        }

        /* Data Table Section */
        .data-table-section {
            background: var(--bg-warm);
            padding: var(--section-gap-desktop) 0;
        }

        .data-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            background: #fff;
        }

        .data-table-custom {
            width: 100%;
            border-collapse: collapse;
            min-width: 780px;
            font-size: 14px;
            line-height: 1.7;
        }

        .data-table-custom thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 18px;
            text-align: left;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
        }

        .data-table-custom thead th:first-child {
            border-top-left-radius: 0;
        }

        .data-table-custom thead th:last-child {
            border-top-right-radius: 0;
        }

        .data-table-custom tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
            vertical-align: middle;
        }

        .data-table-custom tbody tr:last-child td {
            border-bottom: none;
        }

        .data-table-custom tbody tr:nth-child(even) {
            background: var(--bg-green-tint);
        }

        .data-table-custom tbody tr:hover {
            background: rgba(200, 169, 106, 0.1);
        }

        .data-table-custom .tool-name {
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
        }

        .data-table-custom .check-icon {
            color: var(--highlight);
            font-size: 15px;
        }

        .data-table-custom .dash-icon {
            color: var(--text-muted);
            font-size: 15px;
        }

        .data-table-custom .badge-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 12px;
            padding: 2px 10px;
            border-radius: var(--radius-chip);
            font-weight: 600;
        }

        /* Summary Cards */
        .summary-cards-section {
            background: var(--bg-green-tint);
            padding: var(--section-gap-desktop) 0;
        }

        .summary-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            height: 100%;
        }

        .summary-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .summary-card .card-icon {
            width: 48px;
            height: 48px;
            background: var(--bg-green-tint);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .summary-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-body);
        }

        .summary-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .summary-card .card-link {
            display: inline-block;
            margin-top: 14px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
        }

        .summary-card .card-link:hover {
            color: var(--accent);
        }

        /* Core Features - non-symmetric */
        .features-section {
            background: var(--bg-warm);
            padding: var(--section-gap-desktop) 0;
        }

        .feature-large-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .feature-large-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .feature-large-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--primary);
        }

        .feature-large-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .feature-mini-chart {
            background: var(--bg-green-tint);
            border-radius: var(--radius-sm);
            padding: 16px;
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 80px;
            margin-top: 16px;
        }

        .feature-mini-chart span {
            display: block;
            background: var(--primary-light);
            border-radius: 4px 4px 0 0;
            width: 24px;
            height: 100%;
            transition: height 0.3s ease;
        }

        .feature-mini-chart span:nth-child(1) {
            height: 35%;
        }
        .feature-mini-chart span:nth-child(2) {
            height: 55%;
        }
        .feature-mini-chart span:nth-child(3) {
            height: 42%;
        }
        .feature-mini-chart span:nth-child(4) {
            height: 70%;
        }
        .feature-mini-chart span:nth-child(5) {
            height: 60%;
        }
        .feature-mini-chart span:nth-child(6) {
            height: 85%;
        }
        .feature-mini-chart span:nth-child(7) {
            height: 78%;
        }
        .feature-mini-chart span:nth-child(8) {
            height: 92%;
        }

        .feature-small-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .feature-small-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .feature-small-card .icon-mini {
            width: 40px;
            height: 40px;
            background: var(--bg-green-tint);
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 17px;
            margin-bottom: 12px;
        }

        .feature-small-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-body);
        }

        .feature-small-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Use cases - alternating */
        .use-cases-section {
            background: var(--bg-green-tint);
            padding: var(--section-gap-desktop) 0;
        }

        .use-case-row {
            display: flex;
            align-items: flex-start;
            gap: 32px;
            margin-bottom: 48px;
        }

        .use-case-row:last-child {
            margin-bottom: 0;
        }

        .use-case-row.reverse {
            flex-direction: row-reverse;
        }

        .use-case-text {
            flex: 1;
            min-width: 0;
        }

        .use-case-text h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--primary);
        }

        .use-case-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .use-case-text ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .use-case-text ul li {
            font-size: 14px;
            color: var(--text-body);
            padding-left: 24px;
            position: relative;
            margin-bottom: 8px;
            line-height: 1.7;
        }

        .use-case-text ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--highlight);
            font-size: 13px;
        }

        .use-case-image {
            flex: 0 0 320px;
            max-width: 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .use-case-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        /* Process timeline */
        .process-section {
            background: var(--bg-warm);
            padding: var(--section-gap-desktop) 0;
        }

        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--primary-light);
            opacity: 0.4;
            border-radius: 3px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -33px;
            top: 8px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--accent);
            z-index: 1;
        }

        .timeline-item .timeline-content {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .timeline-item .timeline-content:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .timeline-item .timeline-step {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent);
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.05em;
        }

        .timeline-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-body);
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Data security section */
        .security-section {
            background: var(--bg-green-tint);
            padding: var(--section-gap-desktop) 0;
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .security-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .security-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .security-card .sec-icon {
            color: var(--accent);
            font-size: 22px;
            margin-bottom: 12px;
        }

        .security-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-body);
        }

        .security-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-warm);
            padding: var(--section-gap-desktop) 0;
        }

        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
        }

        .faq-item summary {
            cursor: pointer;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-body);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color 0.25s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 16px;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item summary:hover {
            color: var(--primary);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item .faq-answer p {
            margin-bottom: 0;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.9;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer-section {
            background: #0c1f17;
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            margin-bottom: 14px;
            font-size: 20px;
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .subscr-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .subscr-form input {
            flex: 1;
            min-width: 180px;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 14px;
            font-family: inherit;
            outline: none;
            transition: border-color 0.25s ease;
        }

        .subscr-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .subscr-form input:focus {
            border-color: var(--accent);
        }

        .subscr-form button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s ease;
        }

        .subscr-form button:hover {
            background: var(--accent-dark);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .use-case-row,
            .use-case-row.reverse {
                flex-direction: column;
                gap: 20px;
            }

            .use-case-image {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }

            .use-case-image img {
                height: 200px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap-desktop: 64px;
                --section-gap-mobile: 40px;
            }

            .nav-inner {
                flex-wrap: wrap;
                padding-top: 8px;
                padding-bottom: 8px;
            }

            .hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding-top: 8px;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links a {
                display: block;
                padding: 10px 14px;
            }

            .nav-search {
                display: none;
                width: 100%;
                margin-left: 0;
            }

            .nav-search.open {
                display: flex;
            }

            .nav-search input {
                min-width: 0;
                flex: 1;
            }

            .hero-stats-bar {
                gap: 20px;
            }

            .hero-stat-item .stat-num {
                font-size: 22px;
            }

            .timeline {
                padding-left: 30px;
            }

            .timeline::before {
                left: 10px;
            }

            .timeline-item::before {
                left: -28px;
                width: 14px;
                height: 14px;
            }

            .feature-large-card {
                padding: 24px 20px;
            }

            .summary-card {
                padding: 20px 18px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap-desktop: 48px;
                --section-gap-mobile: 32px;
            }

            .container {
                padding: 0 16px;
            }

            .category-hero {
                padding: 40px 0 50px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .category-hero .hero-actions .btn-primary,
            .category-hero .hero-actions .btn-gold {
                text-align: center;
                justify-content: center;
            }

            .hero-stats-bar {
                gap: 16px;
                flex-wrap: wrap;
            }

            .hero-stat-item {
                flex: 1 1 40%;
                min-width: 100px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .security-grid {
                grid-template-columns: 1fr;
            }

            .data-table-wrap {
                border-radius: var(--radius-sm);
            }

            .data-table-custom {
                font-size: 12px;
                min-width: 640px;
            }

            .data-table-custom thead th {
                padding: 12px 12px;
                font-size: 12px;
            }

            .data-table-custom tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }

            .feature-mini-chart {
                height: 60px;
                gap: 5px;
            }

            .feature-mini-chart span {
                width: 16px;
            }
        }