/* roulang page: index */
:root {
            --color-primary: #1a3c2e;
            --color-bg: #f5f2ec;
            --color-white: #ffffff;
            --color-accent: #d97706;
            --color-accent-hover: #b45309;
            --color-text: #1f2937;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-primary);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

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

        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links-desktop li {
            position: relative;
        }

        .nav-links-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-links-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width 0.3s ease;
        }

        .nav-links-desktop a:hover {
            color: var(--color-primary);
        }

        .nav-links-desktop a:hover::after {
            width: 100%;
        }

        .nav-links-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links-desktop a.active::after {
            width: 100%;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .nav-hamburger:hover {
            border-color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.05);
        }

        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-mobile-menu {
            display: none;
            list-style: none;
            margin: 0;
            padding: 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
        }

        .nav-mobile-menu.open {
            display: block;
        }

        .nav-mobile-menu li {
            border-bottom: 1px solid var(--color-border);
        }

        .nav-mobile-menu li:last-child {
            border-bottom: none;
        }

        .nav-mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }

        .nav-mobile-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(26, 60, 46, 0.04);
        }

        .nav-mobile-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
            border-left: 3px solid var(--color-accent);
            background-color: rgba(26, 60, 46, 0.04);
        }

        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-container {
                min-height: 60px;
            }
            .nav-logo {
                font-size: 20px;
            }
        }

        /* Main */
        .site-main {
            flex: 1;
            width: 100%;
        }

        .section {
            padding: 64px 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--color-white);
        }

        .section-divider {
            border-top: 1px solid var(--color-border);
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 32px 0;
            }
        }

        /* Typography */
        .section-heading {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
            margin: 0 0 16px 0;
            letter-spacing: -0.3px;
        }

        .section-subheading {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin: 0 0 0 0;
            max-width: 720px;
        }

        .section-heading-sm {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.45;
            margin: 0 0 12px 0;
        }

        @media (max-width: 768px) {
            .section-heading {
                font-size: 26px;
            }
            .section-subheading {
                font-size: 16px;
            }
            .section-heading-sm {
                font-size: 21px;
            }
        }

        @media (max-width: 520px) {
            .section-heading {
                font-size: 23px;
            }
            .section-heading-sm {
                font-size: 19px;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-button);
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            cursor: pointer;
            line-height: 1.5;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25);
        }

        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(217, 119, 6, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25);
        }

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

        .btn-secondary:hover {
            background-color: rgba(26, 60, 46, 0.06);
            color: var(--color-primary);
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 6px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 18px;
            border-radius: 10px;
        }

        @media (max-width: 520px) {
            .btn {
                padding: 11px 20px;
                font-size: 15px;
            }
            .btn-lg {
                padding: 13px 26px;
                font-size: 16px;
            }
        }

        /* Cards */
        .card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(229, 231, 235, 0.7);
            transition: var(--transition-base);
            padding: 24px;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(217, 119, 6, 0.25);
        }

        .card-flat {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px;
            transition: var(--transition-base);
        }

        .card-flat:hover {
            border-color: var(--color-accent);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
        }

        /* Badge / Tag */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-accent {
            background-color: rgba(217, 119, 6, 0.12);
            color: var(--color-accent);
        }

        .badge-green {
            background-color: rgba(26, 60, 46, 0.1);
            color: var(--color-primary);
        }

        .badge-gray {
            background-color: rgba(107, 114, 128, 0.1);
            color: var(--color-text-secondary);
        }

        /* Data elements */
        .data-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .data-number-accent {
            color: var(--color-accent);
        }

        .data-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* Lists */
        .list-arrow {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .list-arrow li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 10px;
            line-height: 1.8;
            color: var(--color-text);
        }

        .list-arrow li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-right: 2px solid var(--color-accent);
            border-top: 2px solid var(--color-accent);
            transform: rotate(45deg);
        }

        /* Divider */
        .divider {
            height: 1px;
            background-color: var(--color-border);
            margin: 0;
            border: none;
        }

        /* Table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
            box-shadow: var(--shadow-card);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
            font-size: 15px;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
            line-height: 1.7;
        }

        .compare-table th {
            background-color: rgba(26, 60, 46, 0.06);
            font-weight: 600;
            color: var(--color-primary);
            font-size: 14px;
            letter-spacing: 0.3px;
        }

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

        .compare-table td:first-child {
            font-weight: 600;
            color: var(--color-primary);
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            background-color: var(--color-white);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 10px 0;
            line-height: 1.6;
        }

        .faq-answer {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.9;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 32px;
            margin-top: auto;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
        }

        .site-footer .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            transition: var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
        }

        /* Bottom fixed CTA bar */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
            padding: 12px 0;
            transition: var(--transition-base);
        }

        .bottom-cta-bar .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .bottom-cta-bar .cta-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.5;
        }

        .bottom-cta-bar .cta-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            white-space: nowrap;
        }

        .bottom-cta-bar .cta-link:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .bottom-cta-bar {
                padding: 10px 0;
            }
            .bottom-cta-bar .cta-inner {
                gap: 10px;
            }
            .bottom-cta-bar .cta-text {
                font-size: 14px;
            }
            .bottom-cta-bar .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
        }

        /* Hero specific */
        .hero-section {
            padding: 64px 0 48px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f2ec 0%, #e8e4da 50%, #f5f2ec 100%);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .hero-title {
            font-size: 46px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.3;
            margin: 0 0 20px 0;
            letter-spacing: -0.5px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 2;
            margin: 0 0 28px 0;
            max-width: 560px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-data-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: flex-end;
        }

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

        .hero-data-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .hero-data-label {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .hero-card {
            background-color: var(--color-white);
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            padding: 28px;
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .hero-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }

        .hero-card-match {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border);
        }

        .hero-card-match:last-child {
            border-bottom: none;
        }

        .hero-card-match .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
        }

        .hero-card-match .score {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            padding: 0 12px;
        }

        .hero-card-match .status {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
            white-space: nowrap;
        }

        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 38px;
            }
            .hero-subtitle {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 40px 0 32px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-data-row {
                gap: 20px;
            }
            .hero-data-number {
                font-size: 22px;
            }
            .hero-card {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .hero-data-row {
                flex-direction: column;
                gap: 12px;
            }
            .hero-card-match {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

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

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* Data scan section */
        .data-scan-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: stretch;
        }

        .data-scan-item {
            flex: 1;
            min-width: 200px;
            background-color: rgba(255, 255, 255, 0.75);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--transition-base);
        }

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

        /* Article card */
        .article-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .article-card .article-img {
            aspect-ratio: 16/9;
            background-color: #ddd;
            overflow: hidden;
            position: relative;
        }

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

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

        .article-card .article-body {
            padding: 20px;
        }

        .article-card .article-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px 0;
            line-height: 1.5;
        }

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

        .article-card .article-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 12px;
            flex-wrap: wrap;
        }

        /* Comparison table highlight */
        .table-highlight {
            color: var(--color-accent);
            font-weight: 600;
        }

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

        .guarantee-item {
            text-align: center;
            padding: 20px 16px;
            background-color: rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

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

        .guarantee-item .icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(26, 60, 46, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 24px;
            color: var(--color-primary);
        }

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

        @media (max-width: 520px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Benefit cards */
        .benefit-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        /* Scenario card */
        .scenario-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

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

        .scenario-card .scenario-img {
            aspect-ratio: 16/9;
            background-color: #e5e7eb;
            overflow: hidden;
        }

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

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

        .scenario-card .scenario-body {
            padding: 20px;
        }

        /* Testimonial */
        .testimonial-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            font-size: 64px;
            color: rgba(217, 119, 6, 0.15);
            position: absolute;
            top: 8px;
            left: 16px;
            font-family: serif;
            line-height: 1;
        }

        /* Service node */
        .service-node {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        /* Image overlay */
        .img-overlay {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card);
        }

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

        .img-overlay .overlay-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.7) 100%);
            color: #fff;
        }

        /* Section backgrounds */
        .bg-soft {
            background-color: rgba(245, 242, 236, 0.6);
        }

        .bg-deep {
            background-color: var(--color-primary);
            color: #fff;
        }

        .bg-deep .section-heading,
        .bg-deep .section-heading-sm {
            color: #fff;
        }

        .bg-deep .section-subheading {
            color: rgba(255, 255, 255, 0.75);
        }

        .bg-deep .card,
        .bg-deep .card-flat,
        .bg-deep .service-node,
        .bg-deep .benefit-card {
            background-color: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .bg-deep .article-card {
            background-color: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .bg-deep .article-card .article-title,
        .bg-deep .service-node h3,
        .bg-deep .benefit-card h3 {
            color: #fff;
        }

        /* Responsive utilities */
        .text-balance {
            text-wrap: balance;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a3c2e;
            --color-bg: #f5f2ec;
            --color-white: #ffffff;
            --color-accent: #d97706;
            --color-accent-hover: #b45309;
            --color-text: #1f2937;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }
        .nav-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links-desktop li {
            position: relative;
        }
        .nav-links-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-links-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width 0.3s ease;
        }
        .nav-links-desktop a:hover {
            color: var(--color-primary);
        }
        .nav-links-desktop a:hover::after {
            width: 100%;
        }
        .nav-links-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-links-desktop a.active::after {
            width: 100%;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .nav-hamburger:hover {
            border-color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.05);
        }
        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .nav-mobile-menu {
            display: none;
            list-style: none;
            margin: 0;
            padding: 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
        }
        .nav-mobile-menu.open {
            display: block;
        }
        .nav-mobile-menu li {
            border-bottom: 1px solid var(--color-border);
        }
        .nav-mobile-menu li:last-child {
            border-bottom: none;
        }
        .nav-mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }
        .nav-mobile-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(26, 60, 46, 0.04);
        }
        .nav-mobile-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
            background-color: rgba(217, 119, 6, 0.05);
        }
        .breadcrumb {
            padding: 16px 0 0;
            font-size: 14px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .separator {
            margin: 0 6px;
            color: #c0c0c0;
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }
        .page-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 8px 0 12px;
            line-height: 1.4;
        }
        .page-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin: 0 0 24px;
            line-height: 1.8;
            max-width: 800px;
        }
        .main-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            padding: 24px 0 48px;
            align-items: start;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: sticky;
            top: 84px;
        }
        .card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border);
        }
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            margin-bottom: 24px;
            border-left: 3px solid var(--color-accent);
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            display: block;
            line-height: 1.3;
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            display: block;
            margin-top: 4px;
        }
        .fixture-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .fixture-item {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition-base);
            border-left: 3px solid transparent;
        }
        .fixture-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-accent);
            transform: translateX(2px);
        }
        .fixture-time {
            min-width: 90px;
            text-align: center;
            flex-shrink: 0;
        }
        .fixture-date {
            font-size: 13px;
            color: var(--color-text-secondary);
            display: block;
        }
        .fixture-clock {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            display: block;
        }
        .fixture-league {
            font-size: 12px;
            color: var(--color-text-secondary);
            display: block;
            margin-top: 2px;
        }
        .fixture-detail {
            flex: 1;
            min-width: 0;
        }
        .fixture-teams {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .fixture-vs {
            color: var(--color-accent);
            font-weight: 700;
        }
        .fixture-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 4px;
            line-height: 1.6;
        }
        .fixture-status {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
        }
        .badge-upcoming {
            background-color: rgba(26, 60, 46, 0.08);
            color: var(--color-primary);
        }
        .badge-live {
            background-color: rgba(217, 119, 6, 0.1);
            color: var(--color-accent);
        }
        .badge-finished {
            background-color: #f3f4f6;
            color: var(--color-text-secondary);
        }
        .badge-preview {
            background-color: rgba(59, 130, 246, 0.08);
            color: #1d4ed8;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            flex-wrap: wrap;
            gap: 8px;
        }
        .section-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.4;
        }
        .section-link {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
            transition: var(--transition-base);
        }
        .section-link:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 24px;
        }
        .featured-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .featured-image {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }
        .featured-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 6px;
            line-height: 1.5;
        }
        .featured-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }
        .related-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .related-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background-color: var(--color-white);
            border-radius: 8px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .related-item:hover {
            border-color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }
        .related-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: rgba(26, 60, 46, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-primary);
            font-size: 14px;
        }
        .related-text {
            flex: 1;
            min-width: 0;
        }
        .related-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .related-meta {
            font-size: 12px;
            color: var(--color-text-secondary);
        }
        .cta-box {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 28px;
            color: var(--color-white);
            text-align: center;
        }
        .cta-box h3 {
            font-size: 20px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--color-white);
        }
        .cta-box p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 16px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--color-accent);
            color: var(--color-white);
            padding: 10px 24px;
            border-radius: var(--radius-button);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: var(--color-primary);
            padding: 10px 24px;
            border-radius: var(--radius-button);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition-base);
            border: 1px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background-color: rgba(26, 60, 46, 0.05);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            margin-top: auto;
            padding: 32px 0;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 16px;
        }
        .footer-bottom p {
            margin: 0 0 8px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .sidebar-widget {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
        }
        .sidebar-widget h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--color-border);
        }
        .faq-section {
            margin-top: 24px;
        }
        .faq-item {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            margin-bottom: 12px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 8px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .faq-question .faq-icon {
            color: var(--color-accent);
            flex-shrink: 0;
            margin-top: 4px;
        }
        .faq-answer {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            padding-left: 24px;
        }
        .source-note {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            margin-top: 12px;
        }
        @media (max-width: 1024px) {
            .main-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-mobile-menu {
                display: none;
            }
            .nav-mobile-menu.open {
                display: block;
            }
            .main-layout {
                padding: 16px 0 32px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 16px;
                gap: 12px;
            }
            .page-title {
                font-size: 26px;
            }
            .fixture-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .fixture-time {
                display: flex;
                align-items: center;
                gap: 8px;
                min-width: auto;
                text-align: left;
            }
            .fixture-status {
                align-self: flex-end;
            }
            .footer-links {
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 12px;
            }
            .stat-number {
                font-size: 20px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a3c2e;
            --color-bg: #f5f2ec;
            --color-white: #ffffff;
            --color-accent: #d97706;
            --color-accent-hover: #b45309;
            --color-text: #1f2937;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-primary);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

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

        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links-desktop li {
            position: relative;
        }

        .nav-links-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-links-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width 0.3s ease;
        }

        .nav-links-desktop a:hover {
            color: var(--color-primary);
        }

        .nav-links-desktop a:hover::after {
            width: 100%;
        }

        .nav-links-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links-desktop a.active::after {
            width: 100%;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .nav-hamburger:hover {
            border-color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.05);
        }

        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-mobile-menu {
            display: none;
            list-style: none;
            margin: 0;
            padding: 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
        }

        .nav-mobile-menu.open {
            display: block;
        }

        .nav-mobile-menu li {
            border-bottom: 1px solid var(--color-border);
        }

        .nav-mobile-menu li:last-child {
            border-bottom: none;
        }

        .nav-mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }

        .nav-mobile-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(26, 60, 46, 0.03);
        }

        .nav-mobile-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
            background-color: rgba(26, 60, 46, 0.04);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 20px 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: var(--transition-base);
        }

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

        .breadcrumb .separator {
            color: #9ca3af;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        .page-hero {
            padding: 40px 0 24px;
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            line-height: 1.35;
            letter-spacing: -0.5px;
        }

        .page-hero p {
            font-size: 17px;
            color: var(--color-text-secondary);
            margin: 0;
            max-width: 760px;
            line-height: 1.9;
        }

        .stats-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            margin: 24px 0 32px;
            border: 1px solid var(--color-border);
        }

        .stats-strip .stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 150px;
        }

        .stats-strip .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(26, 60, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .stats-strip .stat-info h4 {
            margin: 0;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .stats-strip .stat-info p {
            margin: 0;
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.4;
        }

        .section-block {
            margin: 32px 0;
        }

        .section-heading {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.4;
        }

        .section-heading .section-tag {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
            background: rgba(217, 119, 6, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
        }

        .score-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .score-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .score-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(217, 119, 6, 0.25);
        }

        .score-card .card-index {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .score-card .card-body {
            flex: 1;
        }

        .score-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.5;
        }

        .score-card .card-summary {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin: 0 0 10px;
            line-height: 1.75;
        }

        .score-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #9ca3af;
        }

        .score-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .score-card .card-meta i {
            font-size: 12px;
            color: var(--color-accent);
        }

        .category-desc {
            background: linear-gradient(135deg, rgba(26, 60, 46, 0.03) 0%, rgba(217, 119, 6, 0.04) 100%);
            border-left: 3px solid var(--color-accent);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 24px 28px;
            margin: 24px 0;
        }

        .category-desc p {
            font-size: 16px;
            color: var(--color-text);
            line-height: 2;
            margin: 0;
        }

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

        .featured-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

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

        .featured-card .featured-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .featured-card .featured-content {
            padding: 20px;
        }

        .featured-card .featured-tag {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
            display: block;
        }

        .featured-card .featured-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.5;
        }

        .featured-card .featured-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .related-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .related-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

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

        .related-item:hover {
            padding-left: 8px;
        }

        .related-item .related-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(26, 60, 46, 0.07);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .related-item .related-info {
            flex: 1;
        }

        .related-item .related-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            margin: 0 0 4px;
            line-height: 1.5;
        }

        .related-item .related-date {
            font-size: 13px;
            color: #9ca3af;
            margin: 0;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #2a5a42 100%);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            margin: 40px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-section .cta-text {
            flex: 1;
            min-width: 240px;
        }

        .cta-section .cta-text h3 {
            color: var(--color-white);
            font-size: 24px;
            font-weight: 600;
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .cta-section .cta-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin: 0;
            line-height: 1.7;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            padding: 12px 28px;
            border-radius: var(--radius-button);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(217, 119, 6, 0.35);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            padding: 11px 26px;
            border-radius: var(--radius-button);
            border: 1.5px solid var(--color-primary);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(26, 60, 46, 0.05);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-light {
            background: var(--color-white);
            color: var(--color-primary);
            padding: 12px 28px;
            border-radius: var(--radius-button);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, 0.9);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
        }

        .text-link-light {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .text-link-light:hover {
            color: var(--color-white);
        }

        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 32px;
            margin-top: auto;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 20px;
        }

        .site-footer .footer-brand .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-white);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            font-size: 13px;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--color-white);
        }

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

        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }

            .nav-hamburger {
                display: flex;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .section-heading h2 {
                font-size: 24px;
            }

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

            .score-card {
                padding: 16px 18px;
                flex-direction: column;
                gap: 10px;
            }

            .score-card .card-index {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .cta-section {
                padding: 28px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .section-heading h2 {
                font-size: 21px;
            }

            .stats-strip {
                gap: 12px;
                padding: 14px 16px;
            }

            .stats-strip .stat-item {
                min-width: 100%;
            }

            .cta-section .cta-actions {
                width: 100%;
                flex-direction: column;
            }

            .cta-section .cta-actions .btn-primary,
            .cta-section .cta-actions .text-link-light {
                width: 100%;
                justify-content: center;
                text-align: center;
            }

            .site-footer .footer-links {
                gap: 12px;
                flex-direction: column;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a3c2e;
            --color-bg: #f5f2ec;
            --color-white: #ffffff;
            --color-accent: #d97706;
            --color-accent-hover: #b45309;
            --color-text: #1f2937;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
        }
        /* Header / Navigation */
        .site-header {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }
        .nav-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links-desktop li {
            position: relative;
        }
        .nav-links-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-links-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width 0.3s ease;
        }
        .nav-links-desktop a:hover {
            color: var(--color-primary);
        }
        .nav-links-desktop a:hover::after {
            width: 100%;
        }
        .nav-links-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-links-desktop a.active::after {
            width: 100%;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .nav-hamburger:hover {
            border-color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.05);
        }
        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .nav-mobile-menu {
            display: none;
            list-style: none;
            margin: 0;
            padding: 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
        }
        .nav-mobile-menu.open {
            display: block;
        }
        .nav-mobile-menu li {
            border-bottom: 1px solid var(--color-border);
        }
        .nav-mobile-menu li:last-child {
            border-bottom: none;
        }
        .nav-mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }
        .nav-mobile-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(26, 60, 46, 0.04);
        }
        @media (max-width: 992px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
        }
        /* Breadcrumb */
        .breadcrumb {
            padding: 20px 0 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb span {
            margin: 0 8px;
            color: var(--color-border);
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
        }
        /* Section Base */
        .section {
            padding: 32px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 24px;
            line-height: 1.8;
        }
        /* Cards */
        .card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .card-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .card-text {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(26, 60, 46, 0.08);
            color: var(--color-primary);
            margin-right: 8px;
            margin-bottom: 8px;
        }
        .tag-accent {
            background-color: rgba(217, 119, 6, 0.1);
            color: var(--color-accent-hover);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-button);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
            box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(217, 119, 6, 0.4);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }
        .btn-secondary:hover {
            background-color: rgba(26, 60, 46, 0.05);
            transform: translateY(-2px);
        }
        /* List */
        .list-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .list-item:hover {
            background-color: rgba(26, 60, 46, 0.02);
        }
        .list-item:last-child {
            border-bottom: none;
        }
        .list-item-content {
            flex: 1;
        }
        .list-item-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            transition: var(--transition-base);
        }
        .list-item-title:hover {
            color: var(--color-primary);
        }
        .list-item-meta {
            font-size: 13px;
            color: var(--color-text-secondary);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .list-item-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 6px;
            line-height: 1.7;
        }
        /* Snap bar */
        .snapshot-bar {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
        }
        .snapshot-item {
            flex: 1;
            min-width: 160px;
        }
        .snapshot-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-accent);
        }
        .snapshot-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }
        /* Featured card with image */
        .feature-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .feature-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .feature-card-body {
            padding: 20px;
        }
        .feature-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .feature-card-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        /* CTA */
        .cta-bar {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--color-white);
        }
        .cta-bar-text {
            font-size: 18px;
            font-weight: 600;
        }
        .cta-bar-sub {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 4px;
        }
        .cta-bar .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-white);
        }
        .cta-bar .btn-primary:hover {
            background-color: #f59e0b;
        }
        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 0 24px;
            margin-top: auto;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }
        .footer-links a:hover {
            color: var(--color-white);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--color-white);
        }
        /* Responsive */
        @media (max-width: 768px) {
            .section-title {
                font-size: 24px;
            }
            .snapshot-bar {
                flex-direction: column;
                gap: 12px;
            }
            .cta-bar {
                flex-direction: column;
                text-align: center;
            }
            .list-item {
                flex-direction: column;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a3c2e;
            --color-bg: #f5f2ec;
            --color-white: #ffffff;
            --color-accent: #d97706;
            --color-accent-hover: #b45309;
            --color-text: #1f2937;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-primary);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

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

        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links-desktop li {
            position: relative;
        }

        .nav-links-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-links-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width 0.3s ease;
        }

        .nav-links-desktop a:hover {
            color: var(--color-primary);
        }

        .nav-links-desktop a:hover::after {
            width: 100%;
        }

        .nav-links-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links-desktop a.active::after {
            width: 100%;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .nav-hamburger:hover {
            border-color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.05);
        }

        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-mobile-menu {
            display: none;
            list-style: none;
            margin: 0;
            padding: 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
        }

        .nav-mobile-menu.open {
            display: block;
        }

        .nav-mobile-menu li {
            border-bottom: 1px solid var(--color-border);
        }

        .nav-mobile-menu li:last-child {
            border-bottom: none;
        }

        .nav-mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }

        .nav-mobile-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(26, 60, 46, 0.04);
        }

        .nav-mobile-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
            border-left: 3px solid var(--color-accent);
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
        }

        @media (min-width: 1024px) {
            .nav-mobile-menu {
                display: none !important;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 20px 0 0;
            font-size: 14px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: var(--transition-base);
        }

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

        .breadcrumb .separator {
            color: var(--color-border);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* Page header area */
        .page-header {
            padding: 32px 0 24px;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 32px;
        }

        .page-header h1 {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .page-header .subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin: 0;
            max-width: 680px;
            line-height: 1.8;
        }

        .page-header .meta-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .page-header .meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* Section base */
        .section {
            padding: 28px 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-header h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.35;
        }

        .section-header .section-link {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }

        .section-header .section-link:hover {
            color: var(--color-accent-hover);
            gap: 8px;
        }

        /* Cards */
        .card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .card-body {
            padding: 24px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.5;
            transition: var(--transition-base);
        }

        .card:hover .card-title {
            color: var(--color-primary);
        }

        .card-text {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin: 0 0 12px;
            line-height: 1.75;
        }

        .card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        .card-meta .tag {
            background-color: rgba(26, 60, 46, 0.08);
            color: var(--color-primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 11px;
            font-weight: 500;
        }

        .card-meta .tag-accent {
            background-color: rgba(217, 119, 6, 0.1);
            color: var(--color-accent);
        }

        .card .card-image {
            height: 200px;
            overflow: hidden;
            background-color: #e8e4dc;
        }

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

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

        /* Data snapshot bar */
        .stats-bar {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            margin: 0;
        }

        .stat-item {
            text-align: center;
            color: rgba(255, 255, 255, 0.9);
        }

        .stat-item .stat-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 4px;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.3px;
        }

        /* List item */
        .list-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
        }

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

        .list-item:hover {
            padding-left: 8px;
            background-color: rgba(26, 60, 46, 0.03);
            border-radius: 8px;
            padding-left: 16px;
            padding-right: 16px;
        }

        .list-item .list-index {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            min-width: 32px;
            padding-top: 2px;
        }

        .list-item .list-content {
            flex: 1;
        }

        .list-item .list-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 6px;
            line-height: 1.5;
        }

        .list-item .list-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0 0 8px;
            line-height: 1.7;
        }

        .list-item .list-meta {
            font-size: 12px;
            color: var(--color-text-secondary);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Feature cards */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .feature-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }

        /* Grid for articles */
        .article-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .article-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }

        /* CTA */
        .cta-section {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px 28px;
            text-align: center;
            color: #ffffff;
        }

        .cta-section h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 24px;
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
            text-align: center;
            border: 1px solid transparent;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: #ffffff;
        }

        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-secondary:hover {
            background-color: rgba(26, 60, 46, 0.05);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-light {
            background-color: #ffffff;
            color: var(--color-primary);
        }

        .btn-light:hover {
            background-color: #f0efe8;
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: #ffffff;
            padding: 40px 0 24px;
            margin-top: 48px;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }

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

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: 8px;
            margin-bottom: 12px;
            background-color: var(--color-white);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.5;
        }

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

        .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        /* Responsive section */
        @media (max-width: 767px) {
            .page-header h1 {
                font-size: 26px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .cta-section {
                padding: 28px 16px;
            }
            .cta-section h3 {
                font-size: 20px;
            }
            .stats-bar {
                padding: 20px 16px;
                gap: 12px;
            }
            .stat-item .stat-value {
                font-size: 22px;
            }
            .list-item {
                flex-direction: column;
                gap: 8px;
            }
            .list-item .list-index {
                min-width: auto;
            }
            .card .card-image {
                height: 160px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a3c2e;
            --color-bg: #f5f2ec;
            --color-white: #ffffff;
            --color-accent: #d97706;
            --color-accent-hover: #b45309;
            --color-text: #1f2937;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 390px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
        }
        .site-header {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }
        .nav-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links-desktop li {
            position: relative;
        }
        .nav-links-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-links-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width 0.3s ease;
        }
        .nav-links-desktop a:hover {
            color: var(--color-primary);
        }
        .nav-links-desktop a:hover::after {
            width: 100%;
        }
        .nav-links-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-links-desktop a.active::after {
            width: 100%;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .nav-hamburger:hover {
            border-color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.05);
        }
        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .nav-mobile-menu {
            display: none;
            list-style: none;
            margin: 0;
            padding: 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
        }
        .nav-mobile-menu.open {
            display: block;
        }
        .nav-mobile-menu li {
            border-bottom: 1px solid var(--color-border);
        }
        .nav-mobile-menu li:last-child {
            border-bottom: none;
        }
        .nav-mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }
        .nav-mobile-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(26, 60, 46, 0.04);
        }
        .nav-mobile-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
            border-left: 3px solid var(--color-accent);
        }
        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-container {
                min-height: 60px;
            }
        }
        .breadcrumb {
            padding: 20px 0 0;
            font-size: 14px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .separator {
            color: #d1d5db;
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }
        .page-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 8px 0 8px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .page-title {
                font-size: 28px;
            }
        }
        .subsection-title {
            font-size: 26px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 16px;
            line-height: 1.4;
        }
        @media (max-width: 768px) {
            .subsection-title {
                font-size: 22px;
            }
        }
        .section-block {
            padding: 40px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .section-block:last-child {
            border-bottom: none;
        }
        .card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(26, 60, 46, 0.08);
            transform: translateY(-2px);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-button);
            transition: var(--transition-base);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--color-primary);
            font-weight: 500;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-button);
            border: 1px solid var(--color-primary);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: rgba(26, 60, 46, 0.06);
            transform: translateY(-1px);
        }
        .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            background-color: rgba(26, 60, 46, 0.08);
            color: var(--color-primary);
            white-space: nowrap;
        }
        .tag-accent {
            background-color: rgba(217, 119, 6, 0.1);
            color: var(--color-accent);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            background-color: var(--color-primary);
            color: #fff;
        }
        .stat-item {
            text-align: center;
            padding: 16px;
        }
        .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }
        .article-list-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .article-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(26, 60, 46, 0.08);
            transform: translateY(-2px);
        }
        .article-list-item img {
            width: 140px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .article-list-content {
            flex: 1;
            min-width: 0;
        }
        .article-list-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.5;
            transition: var(--transition-base);
        }
        .article-list-item:hover h3 {
            color: var(--color-primary);
        }
        .article-list-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0 0 10px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }
        .article-meta i {
            color: var(--color-accent);
            font-size: 12px;
        }
        @media (max-width: 640px) {
            .article-list-item {
                flex-direction: column;
            }
            .article-list-item img {
                width: 100%;
                height: 160px;
            }
        }
        .featured-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(26, 60, 46, 0.08);
            transform: translateY(-3px);
        }
        .featured-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .featured-card-body {
            padding: 20px;
        }
        .featured-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.5;
            transition: var(--transition-base);
        }
        .featured-card:hover h3 {
            color: var(--color-primary);
        }
        .featured-card-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0 0 10px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cta-bar {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-bar h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 600;
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .cta-bar p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin: 0;
            line-height: 1.6;
        }
        .cta-bar .btn-primary {
            background-color: var(--color-accent);
        }
        .cta-bar .btn-primary:hover {
            background-color: var(--color-accent-hover);
        }
        @media (max-width: 640px) {
            .cta-bar {
                flex-direction: column;
                text-align: center;
                padding: 24px 16px;
            }
        }
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 0 24px;
            margin-top: 60px;
        }
        .site-footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .footer-brand {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .footer-brand .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin: 0 0 20px;
            padding: 0;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }
        .section-bg-texture {
            background-image: url('/assets/images/d354d36ca254c53e.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .section-bg-texture::before {
            content: '';
            position: absolute;
            inset: 0;
            background-color: rgba(245, 242, 236, 0.88);
            z-index: 1;
        }
        .section-bg-texture>* {
            position: relative;
            z-index: 2;
        }
        .divider-line {
            height: 1px;
            background-color: var(--color-border);
            margin: 0;
            border: none;
        }
        .pill-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            transition: var(--transition-base);
        }
        .pill-link:hover {
            color: var(--color-accent-hover);
            gap: 10px;
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a3c2e;
            --color-bg: #f5f2ec;
            --color-white: #ffffff;
            --color-accent: #d97706;
            --color-accent-hover: #b45309;
            --color-text: #1f2937;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--color-primary);
        }

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

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Navigation */
        .site-header {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .nav-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

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

        .nav-logo .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links-desktop li {
            position: relative;
        }

        .nav-links-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-links-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width 0.3s ease;
        }

        .nav-links-desktop a:hover {
            color: var(--color-primary);
        }

        .nav-links-desktop a:hover::after {
            width: 100%;
        }

        .nav-links-desktop a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links-desktop a.active::after {
            width: 100%;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .nav-hamburger:hover {
            border-color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.05);
        }

        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .nav-mobile-menu {
            display: none;
            list-style: none;
            margin: 0;
            padding: 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
        }

        .nav-mobile-menu.open {
            display: block;
        }

        .nav-mobile-menu li {
            border-bottom: 1px solid var(--color-border);
        }

        .nav-mobile-menu li:last-child {
            border-bottom: none;
        }

        .nav-mobile-menu a {
            display: block;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }

        .nav-mobile-menu a:hover {
            color: var(--color-primary);
            background-color: rgba(26, 60, 46, 0.04);
        }

        .nav-mobile-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }

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

        .breadcrumb-inner a {
            color: var(--color-text-secondary);
            transition: var(--transition-base);
        }

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

        .breadcrumb-inner span.sep {
            color: var(--color-border);
            user-select: none;
        }

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

        /* Page Header (Classification Hero) */
        .page-header-section {
            background-color: var(--color-white);
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--color-border);
        }

        .page-header-inner {
            max-width: 800px;
        }

        .page-header-inner h1 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .page-header-inner .page-desc {
            font-size: 17px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* Data Snapshot */
        .snapshot-section {
            padding: 28px 0;
            background-color: var(--color-bg);
        }

        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .snapshot-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .snapshot-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .snapshot-card .snap-value {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            display: block;
        }

        .snapshot-card .snap-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 6px;
            display: block;
        }

        /* Ranking List */
        .ranking-list-section {
            padding: 40px 0;
            background-color: var(--color-bg);
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 24px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .section-heading h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            color: var(--color-primary);
            margin: 0;
            line-height: 1.4;
        }

        .section-heading .section-note {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
        }

        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }

        .ranking-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(217, 119, 6, 0.3);
        }

        .ranking-item .rank-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.08);
            padding: 4px 10px;
            border-radius: 20px;
            width: fit-content;
            margin-bottom: 10px;
        }

        .ranking-item .rank-badge i {
            font-size: 12px;
        }

        .ranking-item h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .ranking-item .rank-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin: 0 0 14px;
            flex-grow: 1;
        }

        .ranking-item .rank-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }

        .ranking-item .rank-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .ranking-item .rank-meta i {
            font-size: 12px;
            color: var(--color-accent);
        }

        .view-more-row {
            text-align: center;
            margin-top: 28px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-primary);
            background: transparent;
            border: 1px solid var(--color-primary);
            border-radius: var(--radius-button);
            transition: var(--transition-base);
        }

        .btn-outline:hover {
            background-color: rgba(26, 60, 46, 0.05);
            color: var(--color-primary);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* Featured Cards */
        .featured-section {
            padding: 40px 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

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

        .featured-card {
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .featured-card .feat-img-wrap {
            height: 180px;
            overflow: hidden;
            background-color: #ddd;
            position: relative;
        }

        .featured-card .feat-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-card:hover .feat-img-wrap img {
            transform: scale(1.03);
        }

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

        .featured-card .feat-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background-color: rgba(217, 119, 6, 0.08);
            padding: 3px 10px;
            border-radius: 4px;
            width: fit-content;
            margin-bottom: 10px;
        }

        .featured-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

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

        .featured-card .feat-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }

        .featured-card .feat-link:hover {
            color: var(--color-accent-hover);
            gap: 8px;
        }

        /* Related Articles */
        .related-section {
            padding: 40px 0;
            background-color: var(--color-bg);
        }

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

        .related-list li {
            border-bottom: 1px solid var(--color-border);
        }

        .related-list li:last-child {
            border-bottom: none;
        }

        .related-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 4px;
            transition: var(--transition-base);
            flex-wrap: wrap;
        }

        .related-list a:hover {
            padding-left: 12px;
            color: var(--color-accent);
        }

        .related-list .related-title {
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            flex: 1;
            min-width: 200px;
        }

        .related-list a:hover .related-title {
            color: var(--color-accent);
        }

        .related-list .related-date {
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        /* CTA Section */
        .cta-section {
            padding: 48px 0;
            background-color: var(--color-primary);
        }

        .cta-box {
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-box h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            color: #ffffff;
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 24px;
            line-height: 1.8;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            background-color: var(--color-accent);
            border: none;
            border-radius: var(--radius-button);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--color-accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(217, 119, 6, 0.35);
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-button);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-ghost-light:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            border-color: rgba(255, 255, 255, 0.7);
        }

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

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 40px 0 24px;
            margin-top: auto;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .footer-brand .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }

        .footer-links {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links li {
            margin: 0;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }

        .footer-bottom a:hover {
            color: #ffffff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .ranking-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-links-desktop {
                display: none;
            }
            .nav-container {
                min-height: 60px;
                gap: 16px;
            }
            .nav-logo {
                font-size: 20px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .ranking-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .page-header-section {
                padding: 28px 0 24px;
            }
            .page-header-inner h1 {
                font-size: clamp(24px, 5vw, 32px);
            }
            .ranking-list-section,
            .featured-section,
            .related-section {
                padding: 28px 0;
            }
            .cta-section {
                padding: 36px 0;
            }
            .related-list a {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                padding: 14px 4px;
            }
            .related-list a:hover {
                padding-left: 4px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .snapshot-card {
                padding: 16px 12px;
            }
            .snapshot-card .snap-value {
                font-size: 24px;
            }
            .ranking-item {
                padding: 18px 16px;
            }
            .ranking-item h3 {
                font-size: 18px;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .btn-primary,
            .btn-ghost-light {
                padding: 10px 20px;
                font-size: 14px;
            }
            .cta-actions {
                flex-direction: column;
                gap: 10px;
            }
        }