/* roulang page: index */
:root {
            --primary: #123B2E;
            --primary-dark: #0D2F24;
            --primary-light: #1B5A46;
            --accent: #F26430;
            --accent-dark: #D94F1E;
            --highlight: #C8F04A;
            --bg-warm: #F5F1E8;
            --bg-paper: #FFFDF8;
            --text-main: #1B2723;
            --text-secondary: #5B6B63;
            --text-muted: #7D8C84;
            --border-light: rgba(18, 59, 46, 0.1);
            --border-soft: #E8E2D6;
            --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
            --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-gap: 76px;
            --section-gap-mobile: 52px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 1rem;
            color: var(--text-main);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

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

        .section-tight {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }

        .section-header-left {
            text-align: left;
        }

        .section-header-left p {
            margin-left: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand a:hover {
            color: var(--highlight);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--highlight);
        }

        .mega-trigger {
            position: relative;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            width: 680px;
            max-width: calc(100vw - 24px);
            background: var(--bg-paper);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-light);
            padding: 28px;
            z-index: 1001;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }

        .mega-panel h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .mega-panel .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 18px;
        }

        .mega-panel .mega-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 12px;
            background: var(--bg-warm);
            transition: background 0.2s ease, transform 0.2s ease;
            color: var(--text-main);
        }

        .mega-panel .mega-item:hover {
            background: #EAE6DB;
            transform: translateY(-2px);
            color: var(--text-main);
        }

        .mega-panel .mega-item i {
            color: var(--accent);
            font-size: 1.2rem;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }

        .mega-panel .mega-item span {
            font-size: 0.9rem;
            font-weight: 500;
        }

        .mega-panel .mega-item small {
            font-size: 0.8rem;
            color: var(--text-secondary);
            display: block;
        }

        .mega-footer-note {
            font-size: 0.85rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mega-footer-note i {
            color: var(--accent);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .mobile-menu {
            display: none;
            background-color: var(--primary-dark);
            padding: 12px 20px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .mobile-menu a {
            display: block;
            color: rgba(255, 255, 255, 0.85);
            padding: 12px 14px;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: background 0.2s ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .mobile-menu a.active {
            color: var(--highlight);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--primary);
            background-image: url('/assets/images/f5d74e46d100c5de.webp');
            background-size: cover;
            background-position: center;
            padding: 60px 0;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(18, 59, 46, 0.92) 0%, rgba(18, 59, 46, 0.75) 45%, rgba(18, 59, 46, 0.5) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: clamp(2.2rem, 4.5vw, 4rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .hero-content h1 .highlight {
            color: var(--highlight);
        }

        .hero-sub {
            font-size: 1.1rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            border: none;
            text-align: center;
            justify-content: center;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }

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

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(242, 100, 48, 0.35);
        }

        .btn-secondary {
            background-color: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            border-color: var(--highlight);
            color: var(--highlight);
            transform: translateY(-2px);
        }

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

        .btn-outline-dark:hover,
        .btn-outline-dark:focus {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(18, 59, 46, 0.2);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 0.875rem;
        }

        .hero-kpis {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-kpi {
            text-align: left;
        }

        .hero-kpi .kpi-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--highlight);
            line-height: 1.2;
        }

        .hero-kpi .kpi-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            width: 100%;
            max-width: 520px;
            background: rgba(255, 253, 248, 0.93);
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 30px 70px rgba(0, 0, 0, 0.28);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .hero-visual-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-visual-card h3 i {
            color: var(--accent);
        }

        .hero-data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .hero-data-row:last-child {
            border-bottom: none;
        }

        .hero-data-row .match {
            font-weight: 600;
            color: var(--text-main);
            font-size: 0.95rem;
        }

        .hero-data-row .match span {
            font-weight: 400;
            color: var(--text-secondary);
            font-size: 0.85rem;
            display: block;
        }

        .hero-data-row .odds {
            font-weight: 700;
            color: var(--accent);
            font-size: 1.05rem;
        }

        .hero-data-row .odds small {
            font-weight: 400;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* Cards & grids */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .card {
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(18, 59, 46, 0.18);
        }

        .card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.25rem;
            margin-bottom: 16px;
        }

        .card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.75;
        }

        .card .card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .card .card-link:hover {
            color: var(--accent);
        }

        .card .card-link i {
            transition: transform 0.2s ease;
        }

        .card .card-link:hover i {
            transform: translateX(3px);
        }

        .card-cover {
            padding: 0;
            overflow: hidden;
        }

        .card-cover .cover-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .card-cover .cover-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(18, 59, 46, 0.55) 100%);
        }

        .card-cover .card-body {
            padding: 20px 22px 22px;
        }

        .card-cover .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            z-index: 2;
        }

        .card-cover .card-body h3 {
            margin-bottom: 8px;
        }

        .card-cover .card-body .date {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 8px;
        }

        /* Data number cards */
        .stat-card {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 36px rgba(18, 59, 46, 0.35);
        }

        .stat-card .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--highlight);
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.78);
            margin-top: 8px;
        }

        .stat-card .stat-sub {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* News list */
        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border-soft);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .news-item .news-date {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .news-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .news-item p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin-bottom: 6px;
        }

        .news-item .btn {
            align-self: flex-start;
        }

        /* Deep content */
        .deep-content {
            max-width: 820px;
            margin: 0 auto;
        }

        .deep-content h2 {
            font-size: clamp(1.6rem, 2.6vw, 2rem);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            line-height: 1.4;
        }

        .deep-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            margin-top: 28px;
            margin-bottom: 14px;
            line-height: 1.5;
        }

        .deep-content p {
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.9;
            max-width: 720px;
        }

        .deep-content .deep-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            margin: 24px 0;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
        }

        .deep-content .deep-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/8;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--primary);
            border-radius: 20px;
            padding: 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .brand-intro h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--highlight);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .brand-intro p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .brand-intro .brand-stat {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .brand-intro .brand-stat i {
            font-size: 2rem;
            color: var(--highlight);
        }

        .brand-intro .brand-stat .num {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
        }

        .brand-intro .brand-stat .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Topic scene cards */
        .scene-card {
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .scene-card .scene-img {
            height: 150px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .scene-card .scene-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(18, 59, 46, 0.65) 100%);
        }

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

        .scene-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .scene-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 12px;
        }

        .scene-card .scene-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .scene-card .scene-link:hover {
            color: var(--accent);
        }

        /* Compliance badges */
        .compliance-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 18px;
            border-radius: 12px;
            background: var(--bg-warm);
            border: 1px solid var(--border-light);
            transition: border-color 0.25s ease, transform 0.25s ease;
        }

        .compliance-badge:hover {
            border-color: rgba(18, 59, 46, 0.25);
            transform: translateY(-2px);
        }

        .compliance-badge i {
            font-size: 1.4rem;
            color: var(--accent);
            flex-shrink: 0;
            width: 28px;
            text-align: center;
        }

        .compliance-badge span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-main);
        }

        /* Partner strip */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }

        .partner-item {
            background: var(--bg-paper);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 16px 24px;
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 0.95rem;
            text-align: center;
            transition: border-color 0.25s ease, color 0.25s ease;
            min-width: 100px;
        }

        .partner-item:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* CTA subscribe */
        .cta-subscribe {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 20px;
            padding: 48px;
            color: #fff;
            text-align: center;
        }

        .cta-subscribe h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-subscribe p {
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            margin: 0 auto 24px;
            font-size: 1rem;
            line-height: 1.8;
        }

        .cta-subscribe .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-subscribe input[type="email"] {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.1);
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-input);
            padding: 12px 18px;
            color: #fff;
            font-size: 0.95rem;
        }

        .cta-subscribe input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-subscribe input[type="email"]:focus {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-color: var(--highlight);
        }

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

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

        .faq-item:hover {
            border-color: rgba(18, 59, 46, 0.2);
            box-shadow: 0 4px 16px rgba(18, 59, 46, 0.08);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 18px 22px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: background 0.2s ease;
        }

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

        .faq-item summary:hover {
            background: var(--bg-warm);
        }

        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: transform 0.3s ease, background 0.3s ease;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 760px;
        }

        /* Process steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            counter-reset: process-step;
        }

        .process-step {
            counter-increment: process-step;
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 24px 20px;
            text-align: center;
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .process-step .step-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
        }

        .process-step .step-num::after {
            content: counter(process-step);
        }

        .process-step h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
            padding-bottom: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--highlight);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        .footer-bottom .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        /* Reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-visual {
                order: 2;
            }

            .hero-content {
                order: 1;
            }

            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .mega-panel {
                width: 560px;
                right: -40px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 52px;
            }

            .nav-links {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .mobile-menu {
                display: block;
            }

            .mega-panel {
                display: none !important;
            }

            .grid-3,
            .grid-2 {
                grid-template-columns: 1fr;
            }

            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }

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

            .brand-intro {
                grid-template-columns: 1fr;
                padding: 28px;
            }

            .cta-subscribe {
                padding: 32px 20px;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .hero {
                min-height: auto;
                padding: 48px 0;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .hero-kpis {
                gap: 18px;
            }

            .section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }

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

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

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .btn {
                padding: 12px 20px;
                font-size: 0.95rem;
            }

            .hero-visual-card {
                padding: 18px;
            }

            .card {
                padding: 18px;
            }

            body {
                font-size: 15px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }

            .reveal {
                opacity: 1;
                transform: none;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #123B2E;
            --primary-dark: #0D2F24;
            --primary-light: #1B5A46;
            --accent: #F26430;
            --accent-dark: #D94F1E;
            --highlight: #C8F04A;
            --bg-warm: #F5F1E8;
            --bg-paper: #FFFDF8;
            --text-main: #1B2723;
            --text-secondary: #5B6B63;
            --text-muted: #7D8C84;
            --border-light: rgba(18, 59, 46, 0.1);
            --border-soft: #E8E2D6;
            --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
            --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-gap: 76px;
            --section-gap-mobile: 52px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }
        :root {
            --section-gap: 52px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 1rem;
            color: var(--text-main);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }
        .section-alt {
            background-color: var(--bg-warm);
        }
        .section-tight {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }
        .section-header-left {
            text-align: left;
        }
        .section-header-left p {
            margin-left: 0;
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand a:hover {
            color: var(--highlight);
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .nav-links a.active {
            color: var(--highlight);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--highlight);
        }
        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            width: 680px;
            max-width: calc(100vw - 24px);
            background: var(--bg-paper);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-light);
            padding: 24px;
            z-index: 1100;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }
        .mega-panel h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .mega-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px;
            border-radius: 10px;
            background: var(--bg-warm);
            color: var(--text-main);
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .mega-item:hover {
            background: var(--border-light);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .mega-item i {
            color: var(--accent);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .mega-item span {
            display: flex;
            flex-direction: column;
            font-size: 0.925rem;
            font-weight: 600;
        }
        .mega-item small {
            font-size: 0.75rem;
            font-weight: 400;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        .mega-footer-note {
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .mega-footer-note i {
            color: var(--highlight);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        /* Category H1 Compact Banner */
        .category-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 55%, #1E6B50 100%);
            padding: 56px 0 40px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 50%, rgba(200, 240, 74, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 80% 30%, rgba(242, 100, 48, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -30px;
            width: 280px;
            height: 180px;
            background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0, rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 14px);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--highlight);
        }
        .breadcrumb .sep {
            opacity: 0.5;
        }
        .breadcrumb .current {
            color: var(--highlight);
            font-weight: 600;
        }
        .category-banner h1 {
            font-size: clamp(2rem, 4vw, 2.6rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }
        .category-banner .cat-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 760px;
            position: relative;
            z-index: 1;
        }
        /* Filter Bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
        }
        .filter-btn {
            padding: 8px 18px;
            border-radius: 999px;
            border: 1px solid var(--border-soft);
            background: var(--bg-paper);
            color: var(--text-secondary);
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--bg-warm);
        }
        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        /* Preview Cards */
        .preview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        .preview-card {
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .preview-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .preview-card .card-image {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: var(--bg-warm);
        }
        .preview-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .preview-card:hover .card-image img {
            transform: scale(1.04);
        }
        .card-image .tag-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }
        .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-body .match-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body .match-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .card-body .match-meta i {
            color: var(--accent);
            margin-right: 4px;
        }
        .card-body .match-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .card-body .btn-read {
            align-self: flex-start;
            padding: 8px 20px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .card-body .btn-read:hover {
            background: var(--accent);
            transform: translateY(-2px);
        }
        /* Sidebar Panel */
        .sidebar-panel {
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-panel h3 i {
            color: var(--accent);
        }
        .sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list li i {
            color: var(--primary-light);
            font-size: 0.75rem;
            flex-shrink: 0;
        }
        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-tag {
            padding: 5px 14px;
            border-radius: 999px;
            background: var(--bg-warm);
            color: var(--text-secondary);
            font-size: 0.78rem;
            font-weight: 500;
            border: 1px solid var(--border-soft);
            transition: all 0.2s ease;
        }
        .sidebar-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .sidebar-stat {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 16px;
        }
        .stat-item {
            padding: 14px;
            background: var(--bg-warm);
            border-radius: 10px;
            text-align: center;
        }
        .stat-item .num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        /* Schedule Panel */
        .schedule-row {
            display: grid;
            grid-template-columns: 80px 1fr 80px;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .schedule-row:last-child {
            border-bottom: none;
        }
        .schedule-row .date-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
        }
        .schedule-row .teams {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            text-align: center;
        }
        .schedule-row .league {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: right;
        }
        /* Deep Content Area */
        .deep-content {
            max-width: 820px;
            margin: 0 auto;
        }
        .deep-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .deep-content h3 {
            font-size: 1.2rem;
            font-weight: 650;
            color: var(--primary-light);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .deep-content p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .deep-content .key-point {
            background: var(--bg-warm);
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--text-main);
        }
        /* FAQ */
        .faq-item {
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.25s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform 0.3s ease;
            color: var(--accent);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        /* CTA Section */
        .cta-bar {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-bar h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0;
        }
        .cta-bar p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            margin: 0;
        }
        .cta-bar .btn-subscribe {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-bar .btn-subscribe:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .site-footer .container {
            max-width: 1200px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            padding: 5px 0;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--highlight);
            padding-left: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--highlight);
            text-decoration: underline;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .mega-panel {
                width: 560px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .preview-grid {
                grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
                border-radius: 0 0 16px 16px;
                gap: 0;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 14px 12px;
                border-radius: 8px;
                font-size: 0.95rem;
                text-align: left;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .mega-trigger {
                position: static;
            }
            .mega-panel {
                display: block;
                position: static;
                width: 100%;
                max-width: 100%;
                background: transparent;
                box-shadow: none;
                border: none;
                padding: 8px 0 0;
            }
            .mega-grid {
                grid-template-columns: 1fr;
                gap: 6px;
            }
            .mega-item {
                background: rgba(255, 255, 255, 0.06);
                color: rgba(255, 255, 255, 0.85);
                padding: 10px 14px;
            }
            .mega-item small {
                color: rgba(255, 255, 255, 0.5);
            }
            .mega-footer-note {
                color: rgba(255, 255, 255, 0.5);
                border-top-color: rgba(255, 255, 255, 0.08);
            }
            .category-banner {
                padding: 40px 0 28px;
            }
            .preview-grid {
                grid-template-columns: 1fr;
            }
            .cta-bar {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .schedule-row {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 4px;
            }
            .schedule-row .league {
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
            }
            .brand a {
                font-size: 1rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .filter-btn {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .preview-card .card-image {
                height: 150px;
            }
            .card-body .match-title {
                font-size: 1rem;
            }
            .deep-content h2 {
                font-size: 1.3rem;
            }
            .deep-content h3 {
                font-size: 1.05rem;
            }
            .cta-bar {
                padding: 24px 18px;
            }
            .cta-bar h3 {
                font-size: 1.1rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #123B2E;
            --primary-dark: #0D2F24;
            --primary-light: #1B5A46;
            --accent: #F26430;
            --accent-dark: #D94F1E;
            --highlight: #C8F04A;
            --bg-warm: #F5F1E8;
            --bg-paper: #FFFDF8;
            --text-main: #1B2723;
            --text-secondary: #5B6B63;
            --text-muted: #7D8C84;
            --border-light: rgba(18, 59, 46, 0.1);
            --border-soft: #E8E2D6;
            --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
            --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-gap: 76px;
            --section-gap-mobile: 52px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 1rem;
            color: var(--text-main);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }
        .section-alt {
            background-color: var(--bg-warm);
        }
        .section-tight {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .section-header {
            margin-bottom: 40px;
            text-align: center;
        }
        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand a:hover {
            color: var(--highlight);
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links>a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }
        .nav-links>a:hover,
        .nav-links>a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .nav-links>a.active {
            color: var(--highlight);
            font-weight: 600;
        }
        .nav-links>a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--highlight);
        }
        .mega-trigger {
            position: relative;
        }
        .mega-trigger>a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .mega-trigger>a:hover,
        .mega-trigger>a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            width: 680px;
            max-width: calc(100vw - 24px);
            background: var(--bg-paper);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-light);
            padding: 24px;
            z-index: 1001;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }
        .mega-panel h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .mega-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .mega-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px;
            border-radius: 10px;
            background: var(--bg-warm);
            border: 1px solid var(--border-light);
            transition: background 0.2s ease, transform 0.2s ease;
            color: var(--text-main);
        }
        .mega-item:hover {
            background: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
            color: var(--primary);
        }
        .mega-item i {
            color: var(--accent);
            font-size: 1.1rem;
            margin-top: 3px;
        }
        .mega-item span {
            font-weight: 600;
            font-size: 0.925rem;
            display: block;
        }
        .mega-item small {
            display: block;
            font-weight: 400;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        .mega-footer-note {
            margin-top: 16px;
            padding: 10px 14px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: var(--bg-warm);
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mega-footer-note i {
            color: var(--accent);
        }
        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        /* Page H1 banner */
        .page-banner {
            background: linear-gradient(135deg, #F5F1E8 0%, #E8E2D6 40%, #F0EAE0 100%);
            padding: 40px 0 36px;
            border-bottom: 1px solid var(--border-soft);
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(18, 59, 46, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 360px;
            height: 180px;
            background: repeating-linear-gradient(90deg, transparent, transparent 28px, rgba(18, 59, 46, 0.04) 28px, rgba(18, 59, 46, 0.04) 30px);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: var(--text-muted);
        }
        .page-banner h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }
        .page-banner .banner-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.875rem;
        }
        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid rgba(18, 59, 46, 0.08);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--bg-warm);
        }
        .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.925rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex: 1;
        }
        .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.875rem;
            color: var(--primary);
        }
        .card-link i {
            transition: transform 0.2s ease;
        }
        .card-link:hover i {
            transform: translateX(4px);
        }
        /* Accordion */
        .accordion-custom {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: #fff;
            box-shadow: var(--shadow-card);
        }
        .accordion-item {
            border-bottom: 1px solid var(--border-light);
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-trigger {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            transition: background 0.2s ease;
            gap: 12px;
        }
        .accordion-trigger:hover,
        .accordion-trigger:focus {
            background: var(--bg-warm);
        }
        .accordion-trigger .acc-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.9rem;
            transition: transform 0.3s ease, background 0.2s ease;
        }
        .accordion-trigger .acc-arrow {
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .accordion-item.active .acc-arrow {
            transform: rotate(180deg);
        }
        .accordion-item.active .acc-icon {
            background: var(--primary);
            color: var(--highlight);
        }
        .accordion-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
            background: #fff;
        }
        .accordion-item.active .accordion-panel {
            padding: 0 22px 20px;
        }
        .accordion-panel-inner {
            padding-top: 6px;
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.7;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }
        .accordion-panel-inner ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .accordion-panel-inner li {
            padding: 6px 0 6px 24px;
            position: relative;
        }
        .accordion-panel-inner li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--accent);
            font-size: 0.8rem;
        }
        /* Process steps */
        .process-steps {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: step;
        }
        .process-step {
            flex: 1 1 160px;
            min-width: 160px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            position: relative;
            counter-increment: step;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .process-step::before {
            content: counter(step);
            position: absolute;
            top: 16px;
            right: 18px;
            font-size: 2rem;
            font-weight: 800;
            color: rgba(18, 59, 46, 0.12);
            line-height: 1;
        }
        .process-step i {
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .process-step h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
        }
        /* Info panel */
        .info-panel {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .info-panel h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .info-panel h3 i {
            color: var(--accent);
        }
        .info-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .info-panel li {
            padding: 8px 0 8px 26px;
            position: relative;
            font-size: 0.925rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }
        .info-panel li:last-child {
            border-bottom: none;
        }
        .info-panel li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--primary-light);
            font-size: 0.85rem;
        }
        /* Deep content */
        .deep-article {
            max-width: 820px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
        }
        .deep-article h2 {
            font-size: clamp(1.4rem, 2.5vw, 1.8rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 16px;
        }
        .deep-article h3 {
            font-size: 1.2rem;
            font-weight: 650;
            color: var(--primary);
            line-height: 1.4;
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .deep-article p {
            font-size: 0.965rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
            max-width: 720px;
        }
        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            box-shadow: 0 16px 40px rgba(18, 59, 46, 0.18);
        }
        .cta-section .cta-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-section .cta-text p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.925rem;
            margin: 0;
        }
        .cta-section .btn-accent {
            white-space: nowrap;
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.62);
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-col h4 {
            color: var(--highlight);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.875rem;
            padding: 5px 0;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--highlight);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--highlight);
            text-decoration: underline;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links>a,
            .mega-trigger>a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .deep-article {
                padding: 28px 24px;
            }
            .cta-section {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                padding: 10px 0;
            }
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding-top: 10px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links>a,
            .mega-trigger>a {
                text-align: left;
                padding: 12px 14px;
                border-radius: 6px;
            }
            .mega-trigger {
                width: 100%;
            }
            .mega-panel {
                position: static;
                width: 100%;
                max-width: 100%;
                margin-top: 6px;
                box-shadow: none;
                border-radius: 8px;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
            .page-banner {
                padding: 28px 0 24px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom .footer-links {
                margin-left: 0;
                flex-wrap: wrap;
            }
            .deep-article {
                padding: 22px 18px;
            }
            .process-steps {
                flex-direction: column;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .nav-wrapper {
                gap: 10px;
            }
            .brand a {
                font-size: 1rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #123B2E;
            --primary-dark: #0D2F24;
            --primary-light: #1B5A46;
            --accent: #F26430;
            --accent-dark: #D94F1E;
            --highlight: #C8F04A;
            --bg-warm: #F5F1E8;
            --bg-paper: #FFFDF8;
            --text-main: #1B2723;
            --text-secondary: #5B6B63;
            --text-muted: #7D8C84;
            --border-light: rgba(18, 59, 46, 0.1);
            --border-soft: #E8E2D6;
            --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
            --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-gap: 76px;
            --section-gap-mobile: 52px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 1rem;
            color: var(--text-main);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }
        .section-alt {
            background-color: var(--bg-warm);
        }
        .section-tight {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }
        .section-header-left {
            text-align: left;
        }
        .section-header-left p {
            margin-left: 0;
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand a:hover {
            color: var(--highlight);
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .nav-links a.active {
            color: var(--highlight);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--highlight);
        }
        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            width: 680px;
            max-width: calc(100vw - 24px);
            background: var(--bg-paper);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-light);
            padding: 24px;
            z-index: 1001;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }
        .mega-panel h3 {
            font-size: 1rem;
            font-weight: 650;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-soft);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .mega-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 10px;
            background-color: var(--bg-warm);
            border: 1px solid var(--border-light);
            transition: background 0.2s ease, border-color 0.2s ease;
            color: var(--text-main);
        }
        .mega-item:hover {
            background-color: #EDE8DC;
            border-color: rgba(18, 59, 46, 0.2);
            color: var(--text-main);
        }
        .mega-item i {
            font-size: 1.3rem;
            color: var(--accent);
            margin-top: 3px;
            flex-shrink: 0;
        }
        .mega-item span {
            font-weight: 600;
            font-size: 0.925rem;
            display: flex;
            flex-direction: column;
        }
        .mega-item small {
            font-weight: 400;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        .mega-footer-note {
            margin-top: 16px;
            padding: 12px 16px;
            background-color: rgba(18, 59, 46, 0.05);
            border-radius: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mega-footer-note i {
            color: var(--accent);
        }
        /* Page Header */
        .page-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #1B5A46 55%, #2A7A5F 100%);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.03) 60px, rgba(255,255,255,0.03) 61px);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, 0.7);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--highlight);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.45);
        }
        .breadcrumb .current {
            color: var(--highlight);
            font-weight: 500;
        }
        .page-banner h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .page-banner .lead {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* Result Balls */
        .result-balls-row {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .ball {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            letter-spacing: 0.01em;
        }
        .ball.small {
            width: 32px;
            height: 32px;
            font-size: 0.75rem;
        }
        .ball.red {
            background: linear-gradient(135deg, #E53935, #C62828);
        }
        .ball.blue {
            background: linear-gradient(135deg, #1E88E5, #1565C0);
        }
        .ball.green {
            background: linear-gradient(135deg, #43A047, #2E7D32);
        }
        .ball.orange {
            background: linear-gradient(135deg, #FB8C00, #EF6C00);
        }
        /* Result Cards */
        .result-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            height: 100%;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .result-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .result-card .game-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }
        .result-card .issue {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .result-card .result-numbers {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .result-card .draw-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        /* Data Table */
        .data-table-wrap {
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            background: #fff;
        }
        .data-table-wrap .table-header {
            background-color: var(--primary);
            color: #fff;
            padding: 16px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .data-table-wrap .table-header h3 {
            font-size: 1.1rem;
            font-weight: 650;
            margin: 0;
            color: #fff;
        }
        .data-table-wrap .table-header .tag {
            font-size: 0.75rem;
            background-color: rgba(255, 255, 255, 0.15);
            color: #fff;
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 500;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        .data-table th {
            background-color: var(--bg-warm);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.82rem;
            text-align: left;
            padding: 12px 18px;
            border-bottom: 1px solid var(--border-soft);
            white-space: nowrap;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-main);
            vertical-align: middle;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table .issue-num {
            color: var(--primary);
            font-weight: 600;
        }
        .data-table .in-table-balls {
            display: flex;
            align-items: center;
            gap: 5px;
            flex-wrap: wrap;
        }
        .data-table .in-table-balls .ball {
            width: 28px;
            height: 28px;
            font-size: 0.7rem;
            box-shadow: none;
        }
        .data-table .match-detail {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        /* Chart Bars */
        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 6px;
            height: 180px;
            padding-top: 30px;
        }
        .chart-bar {
            flex: 1;
            min-width: 18px;
            border-radius: 6px 6px 0 0;
            background: linear-gradient(180deg, var(--accent) 0%, #FF8C42 100%);
            transition: height 0.4s ease, opacity 0.3s ease;
            position: relative;
            min-height: 8px;
        }
        .chart-bar:hover {
            opacity: 0.85;
        }
        .chart-bar .bar-value {
            position: absolute;
            top: -24px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.7rem;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .chart-bar.highlight-bar {
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%);
        }
        .chart-bar.accent-bar {
            background: linear-gradient(180deg, var(--accent) 0%, #FF8C42 100%);
        }
        /* Deep Content */
        .deep-content {
            max-width: 860px;
        }
        .deep-content h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            line-height: 1.4;
        }
        .deep-content h3 {
            font-size: 1.25rem;
            font-weight: 650;
            color: var(--primary);
            margin-top: 32px;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .deep-content p {
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 18px;
            font-size: 1rem;
            max-width: 720px;
        }
        .deep-content .focus-block {
            background-color: rgba(18, 59, 46, 0.05);
            border-left: 4px solid var(--accent);
            padding: 18px 22px;
            border-radius: 0 10px 10px 0;
            margin: 24px 0;
            font-size: 0.95rem;
            color: var(--text-main);
            line-height: 1.8;
        }
        /* Content Cards List */
        .content-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
            height: 100%;
        }
        .content-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .content-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--bg-warm);
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .card-img img {
            transform: scale(1.04);
        }
        .content-card .card-img .badge-date {
            position: absolute;
            bottom: 8px;
            left: 8px;
            background: rgba(18, 59, 46, 0.85);
            color: #fff;
            font-size: 0.72rem;
            padding: 4px 10px;
            border-radius: 999px;
            font-weight: 500;
        }
        .content-card .card-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card .card-title {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .content-card .card-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }
        .content-card .card-btn {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            transition: color 0.2s ease, gap 0.2s ease;
        }
        .content-card .card-btn:hover {
            color: var(--accent-dark);
            gap: 10px;
        }
        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: box-shadow 0.25s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: none;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: color 0.2s ease, background 0.2s ease;
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--primary);
            background-color: rgba(18, 59, 46, 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        /* CTA */
        .subscribe-cta {
            background: linear-gradient(135deg, var(--primary) 0%, #1B5A46 60%, #2A7A5F 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 240, 74, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-cta .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 250px;
        }
        .subscribe-cta .cta-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .subscribe-cta .cta-text p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.6;
        }
        .subscribe-cta .cta-form {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .subscribe-cta .cta-form input {
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            padding: 10px 16px;
            min-width: 220px;
            font-size: 0.9rem;
            outline: none;
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .subscribe-cta .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .subscribe-cta .cta-form input:focus {
            border-color: var(--highlight);
            background: rgba(255, 255, 255, 0.18);
        }
        .subscribe-cta .cta-form button {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }
        .subscribe-cta .cta-form button:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
        }
        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 56px;
            padding-bottom: 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 650;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--highlight);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.78rem;
            transition: color 0.2s ease;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--highlight);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .mega-panel {
                width: 560px;
            }
        }
        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                min-height: auto;
                padding-top: 12px;
                padding-bottom: 12px;
            }
            .nav-links {
                width: 100%;
                order: 3;
                justify-content: flex-start;
                gap: 2px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .nav-links a {
                font-size: 0.85rem;
                padding: 8px 12px;
            }
            .mega-panel {
                position: static;
                width: 100%;
                max-width: 100%;
                box-shadow: none;
                margin-top: 8px;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
            :root {
                --section-gap: 52px;
            }
            .page-banner {
                padding: 36px 0 30px;
            }
            .subscribe-cta {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .subscribe-cta .cta-form {
                justify-content: center;
                width: 100%;
            }
            .subscribe-cta .cta-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
            .chart-bars {
                height: 130px;
            }
        }
        @media (max-width: 520px) {
            .brand a {
                font-size: 1rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .result-card {
                padding: 14px 16px;
            }
            .ball {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
            .result-balls-row {
                gap: 8px;
            }
            .subscribe-cta .cta-form button {
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #123B2E;
            --primary-dark: #0D2F24;
            --primary-light: #1B5A46;
            --accent: #F26430;
            --accent-dark: #D94F1E;
            --highlight: #C8F04A;
            --bg-warm: #F5F1E8;
            --bg-paper: #FFFDF8;
            --text-main: #1B2723;
            --text-secondary: #5B6B63;
            --text-muted: #7D8C84;
            --border-light: rgba(18, 59, 46, 0.1);
            --border-soft: #E8E2D6;
            --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
            --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-gap: 76px;
            --section-gap-mobile: 52px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
        }
        a:hover,
        a:focus {
            color: var(--accent);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 1rem;
            color: var(--text-main);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }
        .section-alt {
            background-color: var(--bg-warm);
        }
        .section-tight {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }
        .section-header-left {
            text-align: left;
        }
        .section-header-left p {
            margin-left: 0;
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand a:hover {
            color: var(--highlight);
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .nav-links a.active {
            color: var(--highlight);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--highlight);
        }
        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            width: 680px;
            max-width: calc(100vw - 24px);
            background: var(--bg-paper);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-soft);
            padding: 24px 28px;
            z-index: 1001;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }
        .mega-panel h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-light);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .mega-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 10px;
            background: var(--bg-warm);
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .mega-item i {
            font-size: 1.2rem;
            color: var(--accent);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }
        .mega-item span {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
            display: block;
        }
        .mega-item small {
            display: block;
            font-weight: 400;
            color: var(--text-secondary);
            font-size: 0.78rem;
            line-height: 1.4;
        }
        .mega-item:hover,
        .mega-item:focus {
            background: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .mega-footer-note {
            margin-top: 16px;
            padding: 10px 14px;
            background: rgba(18, 59, 46, 0.05);
            border-radius: 8px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mega-footer-note i {
            color: var(--accent);
        }
        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }
        /* Breadcrumb area */
        .breadcrumb-bar {
            background: linear-gradient(135deg, #F5F1E8 0%, #FFFDF8 60%, #F5F1E8 100%);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
        }
        .breadcrumb {
            font-size: 0.875rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 600;
        }
        /* Category H1 banner */
        .category-banner {
            background: var(--bg-paper);
            padding: 28px 0 20px;
            border-bottom: 1px solid var(--border-light);
        }
        .category-banner h1 {
            font-size: clamp(1.6rem, 3.2vw, 2.2rem);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .category-banner .cat-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }
        /* Research list */
        .research-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }
        .research-card {
            display: flex;
            gap: 18px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .research-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .research-card .cover {
            width: 160px;
            height: 110px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-warm);
        }
        .research-card .cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .research-card .rc-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .research-card .rc-meta {
            display: flex;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .research-card .rc-meta i {
            margin-right: 4px;
            color: var(--accent);
        }
        .research-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .research-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
            flex: 1;
        }
        .rc-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            transition: color 0.2s ease;
        }
        .rc-btn:hover {
            color: var(--accent-dark);
        }
        .rc-btn i {
            font-size: 0.7rem;
        }
        /* Sidebar */
        .sidebar-panel {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
        }
        .sidebar-panel h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-light);
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-list a {
            display: inline-flex;
            align-items: center;
            padding: 6px 12px;
            background: var(--bg-warm);
            border-radius: 999px;
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .tag-list a:hover {
            background: var(--primary);
            color: #fff;
        }
        .sample-stat {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-soft);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .sample-stat:last-child {
            border-bottom: none;
        }
        .sample-stat strong {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
        }
        .sample-stat .unit {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        /* Deep content */
        .deep-content {
            background: var(--bg-paper);
            padding: 40px 0;
        }
        .deep-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            line-height: 1.4;
        }
        .deep-content h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-light);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .deep-content p {
            font-size: 1rem;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 16px;
            max-width: 760px;
        }
        /* Trend panel */
        .trend-panel {
            background: var(--bg-warm);
            padding: 40px 0;
        }
        .trend-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
        }
        .trend-bar-row {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
        }
        .trend-bar-row .label {
            width: 110px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-main);
            flex-shrink: 0;
        }
        .trend-bar-row .bar-wrap {
            flex: 1;
            height: 18px;
            background: var(--border-light);
            border-radius: 999px;
            overflow: hidden;
        }
        .trend-bar-row .bar-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--primary-light), var(--primary));
            transition: width 0.6s ease;
        }
        .trend-bar-row .bar-fill.accent {
            background: linear-gradient(90deg, var(--accent), #FF8C42);
        }
        .trend-bar-row .bar-fill.highlight {
            background: linear-gradient(90deg, #A8D82A, var(--highlight));
        }
        .trend-bar-row .value {
            width: 48px;
            text-align: right;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }
        /* Topic entry */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .topic-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: left;
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .topic-card i {
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 4px;
        }
        .topic-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0;
        }
        .topic-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .topic-card a {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            margin-top: auto;
        }
        .topic-card a:hover {
            color: var(--accent-dark);
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            margin-bottom: 14px;
            box-shadow: 0 2px 8px rgba(18, 59, 46, 0.03);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .faq-item:hover {
            border-color: rgba(18, 59, 46, 0.2);
            box-shadow: var(--shadow-card);
        }
        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .faq-item p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        /* CTA */
        .cta-band {
            background: var(--primary);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-band::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 240, 74, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-band .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-band h2 {
            color: #fff;
            font-size: clamp(1.4rem, 2.5vw, 1.9rem);
            font-weight: 700;
            margin-bottom: 6px;
        }
        .cta-band p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-form input {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-input);
            padding: 11px 16px;
            color: #fff;
            font-size: 0.9rem;
            min-width: 260px;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .cta-form input:focus {
            border-color: var(--highlight);
            outline: 2px solid var(--highlight);
            outline-offset: 1px;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 11px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            padding: 5px 0;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--highlight);
            text-decoration: underline;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0 22px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--highlight);
            text-decoration: underline;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            :root {
                --section-gap: 60px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .mega-trigger {
                width: 100%;
            }
            .mega-panel {
                position: static;
                width: 100%;
                max-width: 100%;
                margin-top: 6px;
                box-shadow: none;
                border-radius: 10px;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
            .mega-trigger:hover .mega-panel,
            .mega-trigger:focus-within .mega-panel {
                display: block;
            }
            .research-card {
                flex-direction: column;
            }
            .research-card .cover {
                width: 100%;
                height: 160px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
            }
            .cta-form input {
                flex: 1;
                min-width: 0;
            }
            :root {
                --section-gap: 52px;
            }
            .breadcrumb-bar {
                padding: 8px 0;
            }
            .category-banner {
                padding: 18px 0 14px;
            }
        }
        @media (max-width: 520px) {
            .nav-wrapper {
                min-height: 58px;
            }
            .nav-links {
                top: 58px;
            }
            .brand a {
                font-size: 1rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .research-card {
                padding: 12px;
            }
            .research-card .cover {
                height: 130px;
            }
            .trend-card {
                padding: 16px 18px;
            }
            .trend-bar-row .label {
                width: 80px;
                font-size: 0.78rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .category-banner h1 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #123B2E;
            --primary-dark: #0D2F24;
            --primary-light: #1B5A46;
            --accent: #F26430;
            --accent-dark: #D94F1E;
            --highlight: #C8F04A;
            --bg-warm: #F5F1E8;
            --bg-paper: #FFFDF8;
            --text-main: #1B2723;
            --text-secondary: #5B6B63;
            --text-muted: #7D8C84;
            --border-light: rgba(18, 59, 46, 0.1);
            --border-soft: #E8E2D6;
            --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
            --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-gap: 64px;
            --section-gap-mobile: 48px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 1rem;
            color: var(--text-main);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.35;
            font-weight: 700;
            color: var(--primary);
        }

        p {
            margin: 0 0 1em;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

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

        .section-tight {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }

        .section-header-left {
            text-align: left;
        }

        .section-header-left p {
            margin-left: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand a:hover {
            color: var(--highlight);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 9px 12px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--highlight);
        }

        .mega-trigger {
            position: relative;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            width: 680px;
            max-width: calc(100vw - 24px);
            background: var(--bg-paper);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-light);
            padding: 20px;
            z-index: 1001;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }

        .mega-panel h3 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .mega-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px;
            border-radius: 10px;
            background: var(--bg-warm);
            color: var(--text-main);
            transition: all 0.2s ease;
        }

        .mega-item:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .mega-item i {
            color: var(--accent);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .mega-item span {
            font-weight: 600;
            font-size: 0.95rem;
            display: block;
            line-height: 1.3;
        }

        .mega-item small {
            display: block;
            font-weight: 400;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
            line-height: 1.4;
        }

        .mega-item:hover small {
            color: rgba(255, 255, 255, 0.7);
        }

        .mega-footer-note {
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mega-footer-note i {
            color: var(--accent);
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 0;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            font-weight: 500;
        }

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

        .breadcrumb .sep {
            color: var(--border-soft);
            font-size: 0.7rem;
        }

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

        /* Category H1 Area */
        .page-hero-compact {
            background-color: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .page-hero-compact::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 100%;
            background: radial-gradient(circle at top right, rgba(242, 100, 48, 0.08), transparent 70%);
            pointer-events: none;
        }

        .page-hero-compact::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 40%, var(--highlight) 70%, var(--primary) 100%);
            opacity: 0.8;
            pointer-events: none;
        }

        .page-hero-inner {
            padding: 40px 0 32px;
            position: relative;
            z-index: 1;
        }

        .page-hero-compact h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }

        .page-hero-compact .page-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        /* News List Layout */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }

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

        .news-item {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: background 0.2s ease;
            border-radius: 10px;
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .news-item:hover {
            background: rgba(245, 241, 232, 0.5);
        }

        .news-thumb {
            border-radius: 10px;
            overflow: hidden;
            background: var(--bg-warm);
            aspect-ratio: 16/10;
            flex-shrink: 0;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
            transition: transform 0.3s ease;
        }

        .news-item:hover .news-thumb img {
            transform: scale(1.03);
        }

        .news-body {
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-meta .date {
            font-weight: 600;
            color: var(--accent);
        }

        .news-meta .tag {
            display: inline-block;
            background: rgba(18, 59, 46, 0.08);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .news-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-body .excerpt {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            line-height: 1.7;
        }

        .read-more-btn {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            padding: 7px 16px;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .read-more-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card);
        }

        .read-more-btn i {
            font-size: 0.75rem;
            transition: transform 0.2s ease;
        }

        .read-more-btn:hover i {
            transform: translateX(3px);
        }

        /* Sidebar */
        .sidebar {
            position: sticky;
            top: 80px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        .sidebar-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--border-light);
        }

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

        .tag-cloud .tag-link {
            display: inline-block;
            background: var(--bg-warm);
            color: var(--text-secondary);
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid var(--border-light);
            transition: all 0.2s ease;
            cursor: default;
        }

        .tag-cloud .tag-link:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .sidebar-stats {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border-light);
        }

        .stat-row:last-child {
            border-bottom: 0;
        }

        .stat-row .stat-value {
            font-weight: 700;
            color: var(--primary);
            font-size: 1rem;
        }

        .sidebar-note {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            background: rgba(200, 240, 74, 0.1);
            border-left: 3px solid var(--highlight);
            padding: 10px 12px;
            border-radius: 0 8px 8px 0;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 2px;
        }

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

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--bg-paper);
            border: 3px solid var(--accent);
            box-shadow: 0 0 0 3px rgba(242, 100, 48, 0.15);
        }

        .timeline-item .tl-date {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 2px;
            letter-spacing: 0.03em;
        }

        .timeline-item .tl-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .timeline-item .tl-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Deep Content */
        .deep-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .deep-content h2 {
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 700;
            color: var(--primary);
            margin-top: 0;
            margin-bottom: 18px;
            line-height: 1.4;
        }

        .deep-content h3 {
            font-size: 1.2rem;
            font-weight: 650;
            color: var(--primary);
            margin-top: 28px;
            margin-bottom: 12px;
        }

        .deep-content p {
            font-size: 1rem;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .deep-content .content-image {
            margin: 20px 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .deep-content .content-image img {
            width: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        /* Support Entry */
        .support-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .support-card {
            background: var(--bg-paper);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }

        .support-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(18, 59, 46, 0.2);
        }

        .support-card i {
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 4px;
        }

        .support-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 2px;
        }

        .support-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-paper);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .faq-item:hover {
            border-color: rgba(18, 59, 46, 0.2);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            list-style: none;
            transition: background 0.2s ease;
        }

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

        .faq-item summary:hover {
            background: rgba(245, 241, 232, 0.6);
        }

        .faq-item summary .faq-icon {
            font-size: 0.85rem;
            color: var(--accent);
            transition: transform 0.35s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px dashed var(--border-light);
            padding-top: 14px;
            margin: 0 20px 16px;
            padding-left: 0;
            padding-right: 0;
            border-top: 0;
            padding-top: 12px;
        }

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

        /* CTA */
        .cta-area {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-area::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(200, 240, 74, 0.18), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-area h2 {
            font-size: clamp(1.2rem, 2.5vw, 1.7rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }

        .cta-area p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        .cta-area .cta-btn {
            background: var(--accent);
            color: #fff;
            border: 0;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            position: relative;
            z-index: 1;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-area .cta-btn:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(242, 100, 48, 0.3);
        }

        /* Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 48px;
            padding-bottom: 0;
            margin-top: var(--section-gap);
        }

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

        .footer-brand h3 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            padding: 4px 0;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--highlight);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 16px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.78rem;
            transition: color 0.2s ease;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .news-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .sidebar-card {
                flex: 1 1 220px;
            }

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

            .news-item {
                grid-template-columns: 150px 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }

            .nav-wrapper {
                flex-wrap: wrap;
                padding: 8px 0;
            }

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

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

            .nav-links a {
                padding: 12px 16px;
                border-radius: 8px;
                width: 100%;
            }

            .nav-links a.active::after {
                display: none;
            }

            .mega-trigger {
                position: static;
            }

            .mega-panel {
                display: none;
                position: static;
                width: 100%;
                max-width: none;
                box-shadow: none;
                border: 1px solid var(--border-light);
                margin-top: 4px;
                border-radius: 10px;
            }

            .mega-trigger:hover .mega-panel,
            .mega-trigger:focus-within .mega-panel {
                display: none;
            }

            .mega-trigger.open .mega-panel {
                display: block;
            }

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

            .nav-toggle {
                display: block;
            }

            .page-hero-inner {
                padding: 28px 0 24px;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .news-thumb {
                aspect-ratio: 16/9;
            }

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

            .cta-area {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .footer-bottom .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .news-item {
                padding: 14px 0;
            }

            .news-body h3 {
                font-size: 1rem;
            }

            .sidebar {
                flex-direction: column;
            }

            .sidebar-card {
                flex: 1 1 auto;
            }

            .page-hero-compact h1 {
                font-size: 1.5rem;
            }

            .section {
                padding-top: 36px;
                padding-bottom: 36px;
            }
        }

/* roulang page: category5 */
:root {
      --primary: #123B2E;
      --primary-dark: #0D2F24;
      --primary-light: #1B5A46;
      --accent: #F26430;
      --accent-dark: #D94F1E;
      --highlight: #C8F04A;
      --bg-warm: #F5F1E8;
      --bg-paper: #FFFDF8;
      --text-main: #1B2723;
      --text-secondary: #5B6B63;
      --text-muted: #7D8C84;
      --border-light: rgba(18, 59, 46, 0.1);
      --border-soft: #E8E2D6;
      --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
      --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
      --radius-card: 14px;
      --radius-btn: 10px;
      --radius-input: 8px;
      --section-gap: 76px;
      --section-gap-mobile: 52px;
      --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: var(--font-cn);
      font-size: 16px;
      line-height: 1.85;
      color: var(--text-main);
      background-color: var(--bg-paper);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      margin: 0;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border: 0;
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
    }
    a:hover, a:focus {
      color: var(--accent);
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 3px solid var(--highlight);
      outline-offset: 2px;
      border-radius: 4px;
    }
    button, input, textarea, select {
      font-family: var(--font-cn);
      font-size: 1rem;
      color: var(--text-main);
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section {
      padding-top: var(--section-gap);
      padding-bottom: var(--section-gap);
    }
    .section-alt {
      background-color: var(--bg-warm);
    }
    .section-tight {
      padding-top: 48px;
      padding-bottom: 48px;
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-header .eyebrow {
      display: inline-block;
      font-size: 0.875rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .section-header h2 {
      font-size: clamp(1.75rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--primary);
      line-height: 1.3;
      margin-bottom: 12px;
    }
    .section-header p {
      font-size: 1rem;
      color: var(--text-secondary);
      max-width: 720px;
      margin: 0 auto;
    }
    .section-header-left {
      text-align: left;
    }
    .section-header-left p {
      margin-left: 0;
    }
    /* 分类页 H1 区 */
    .page-head {
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 45%, #1A4D3A 100%);
      color: #fff;
      padding: 48px 0 40px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .page-head::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle at top right, rgba(200,240,74,0.08), transparent 65%);
      pointer-events: none;
    }
    .page-head::after {
      content: '';
      position: absolute;
      bottom: -80px;
      left: -80px;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(242,100,48,0.1), transparent 70%);
      pointer-events: none;
    }
    .breadcrumb {
      position: relative;
      z-index: 2;
      font-size: 0.875rem;
      color: rgba(255,255,255,0.65);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .breadcrumb a {
      color: rgba(255,255,255,0.75);
      transition: color 0.2s ease;
    }
    .breadcrumb a:hover {
      color: var(--highlight);
    }
    .breadcrumb i {
      font-size: 0.65rem;
      color: rgba(255,255,255,0.4);
    }
    .breadcrumb .current {
      color: rgba(255,255,255,0.9);
    }
    .page-head h1 {
      position: relative;
      z-index: 2;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 12px;
      color: #fff;
    }
    .page-head .lead {
      position: relative;
      z-index: 2;
      font-size: 1.05rem;
      line-height: 1.7;
      color: rgba(255,255,255,0.78);
      max-width: 720px;
      margin-bottom: 0;
    }
    /* 卡片系统 */
    .card {
      background: var(--bg-paper);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }
    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
      border-color: rgba(18, 59, 46, 0.2);
    }
    .card-body {
      padding: 24px 22px;
    }
    .card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .card-text {
      font-size: 0.95rem;
      line-height: 1.7;
      color: var(--text-secondary);
      margin-bottom: 16px;
    }
    .card-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .card-img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      background: var(--bg-warm);
    }
    .card-img-placeholder {
      width: 100%;
      height: 180px;
      background: linear-gradient(135deg, #E8E2D6 0%, #D8D0C2 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      color: var(--primary-light);
    }
    /* 按钮 */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 22px;
      border-radius: var(--radius-btn);
      border: 1px solid transparent;
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
      transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
      line-height: 1.4;
      text-decoration: none;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }
    .btn-primary:hover, .btn-primary:focus {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(242,100,48,0.25);
    }
    .btn-secondary {
      background: transparent;
      color: var(--primary);
      border-color: var(--border-soft);
    }
    .btn-secondary:hover, .btn-secondary:focus {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }
    .btn-accent {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }
    .btn-accent:hover, .btn-accent:focus {
      background: var(--accent-dark);
      border-color: var(--accent-dark);
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-sm {
      padding: 8px 16px;
      font-size: 0.85rem;
    }
    /* 标签/徽章 */
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 600;
      background: var(--bg-warm);
      color: var(--primary);
      border: 1px solid var(--border-light);
    }
    .badge-accent {
      background: rgba(242,100,48,0.1);
      color: var(--accent-dark);
      border-color: rgba(242,100,48,0.2);
    }
    .badge-highlight {
      background: rgba(200,240,74,0.2);
      color: var(--primary-dark);
      border-color: rgba(200,240,74,0.4);
    }
    /* 内容列表 */
    .content-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .content-list li {
      padding: 16px 0;
      border-bottom: 1px solid var(--border-light);
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .content-list li:last-child {
      border-bottom: none;
    }
    .content-list .list-icon {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: var(--bg-warm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1rem;
    }
    .content-list .list-body h4 {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .content-list .list-body p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin-bottom: 0;
      line-height: 1.65;
    }
    /* FAQ 手风琴 */
    .faq-list {
      margin-top: 24px;
    }
    .faq-item {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      margin-bottom: 14px;
      background: var(--bg-paper);
      overflow: hidden;
      transition: box-shadow 0.25s ease;
    }
    .faq-item:hover {
      box-shadow: var(--shadow-card);
    }
    .faq-question {
      width: 100%;
      background: transparent;
      border: none;
      padding: 18px 22px;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--primary);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      text-align: left;
      line-height: 1.5;
      transition: background-color 0.2s ease, color 0.2s ease;
    }
    .faq-question:hover {
      background-color: var(--bg-warm);
      color: var(--accent-dark);
    }
    .faq-question .faq-icon {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--bg-warm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      transition: transform 0.3s ease, background-color 0.3s ease;
      color: var(--primary);
    }
    .faq-question[aria-expanded="true"] .faq-icon {
      transform: rotate(180deg);
      background: var(--accent);
      color: #fff;
    }
    .faq-answer {
      padding: 0 22px 18px;
      font-size: 0.95rem;
      line-height: 1.75;
      color: var(--text-secondary);
      display: none;
    }
    .faq-answer.active {
      display: block;
    }
    /* 表单 */
    .subscribe-form {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
    }
    .subscribe-form input[type="email"] {
      flex: 1 1 240px;
      padding: 12px 16px;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-input);
      background: #fff;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
      min-width: 0;
    }
    .subscribe-form input[type="email"]:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(200,240,74,0.25);
      outline: none;
    }
    /* 深色 CTA 区块 */
    .cta-band {
      background: var(--primary-dark);
      border-radius: var(--radius-card);
      padding: 40px 36px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .cta-band::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -60px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(200,240,74,0.12), transparent 65%);
      pointer-events: none;
    }
    .cta-band h3 {
      color: #fff;
      font-size: 1.6rem;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .cta-band p {
      color: rgba(255,255,255,0.75);
      font-size: 0.95rem;
      margin-bottom: 20px;
      max-width: 520px;
    }
    /* 页脚 */
    .site-footer {
      background: var(--primary-dark);
      color: rgba(255,255,255,0.7);
      padding: 56px 0 24px;
      font-size: 0.9rem;
    }
    .site-footer .container {
      max-width: 1200px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 36px;
    }
    .footer-brand h3 {
      color: #fff;
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.7;
      color: rgba(255,255,255,0.62);
      margin-bottom: 0;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 14px;
    }
    .footer-col a {
      display: block;
      color: rgba(255,255,255,0.62);
      font-size: 0.875rem;
      padding: 4px 0;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .footer-col a:hover {
      color: var(--highlight);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.12);
      padding-top: 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
      font-size: 0.8rem;
      color: rgba(255,255,255,0.5);
    }
    .footer-links {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .footer-links a {
      color: rgba(255,255,255,0.55);
      font-size: 0.8rem;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    .footer-links a:hover {
      color: var(--highlight);
      text-decoration: underline;
    }
    /* 响应式 */
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
      }
      .mega-panel {
        width: 520px;
      }
    }
    @media (max-width: 768px) {
      :root {
        --section-gap: 48px;
      }
      .nav-wrapper {
        flex-wrap: wrap;
        min-height: auto;
        padding: 12px 0;
      }
      .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        gap: 2px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
      }
      .nav-links a {
        padding: 8px 12px;
        font-size: 0.85rem;
      }
      .mega-panel {
        width: calc(100vw - 32px);
        right: -120px;
        position: fixed;
        top: auto;
        left: 16px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .card-body {
        padding: 18px 16px;
      }
      .page-head {
        padding: 32px 0 28px;
      }
      .cta-band {
        padding: 28px 20px;
      }
    }
    @media (max-width: 520px) {
      .nav-links a {
        font-size: 0.78rem;
        padding: 6px 8px;
      }
      .brand a {
        font-size: 1rem;
      }
      .brand-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
      }
      .page-head h1 {
        font-size: 1.7rem;
      }
      .page-head .lead {
        font-size: 0.95rem;
      }
      .subscribe-form {
        flex-direction: column;
      }
      .subscribe-form input[type="email"] {
        width: 100%;
        flex: none;
      }
      .btn {
        padding: 10px 18px;
        font-size: 0.9rem;
      }
    }

/* roulang page: category7 */
:root {
            --primary: #123B2E;
            --primary-dark: #0D2F24;
            --primary-light: #1B5A46;
            --accent: #F26430;
            --accent-dark: #D94F1E;
            --highlight: #C8F04A;
            --bg-warm: #F5F1E8;
            --bg-paper: #FFFDF8;
            --text-main: #1B2723;
            --text-secondary: #5B6B63;
            --text-muted: #7D8C84;
            --border-light: rgba(18, 59, 46, 0.1);
            --border-soft: #E8E2D6;
            --shadow-card: 0 10px 30px rgba(18, 59, 46, 0.07);
            --shadow-card-hover: 0 18px 42px rgba(18, 59, 46, 0.13);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --section-gap: 76px;
            --section-gap-mobile: 52px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-paper);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--highlight);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-cn);
            font-size: 1rem;
            color: var(--text-main);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

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

        .section-tight {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header .eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: clamp(1.75rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto;
        }

        .section-header-left {
            text-align: left;
        }

        .section-header-left p {
            margin-left: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--primary);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand a:hover {
            color: var(--highlight);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: #fff;
            background-color: rgba(255, 255, 255, 0.1);
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background-color: var(--highlight);
        }

        .mega-trigger {
            position: relative;
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            width: 680px;
            max-width: calc(100vw - 24px);
            background: var(--bg-paper);
            border-radius: 16px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
            border: 1px solid var(--border-light);
            padding: 24px;
            z-index: 1001;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            display: block;
        }

        .mega-panel h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border-soft);
        }

        .mega-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 16px;
        }

        .mega-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 10px;
            background: var(--bg-warm);
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .mega-item:hover,
        .mega-item:focus {
            background: var(--border-soft);
            transform: translateY(-2px);
            color: var(--primary);
        }

        .mega-item i {
            font-size: 1.2rem;
            color: var(--accent);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .mega-item span {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-main);
            display: flex;
            flex-direction: column;
        }

        .mega-item small {
            font-weight: 400;
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        .mega-footer-note {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            padding: 10px 14px;
            background: rgba(18, 59, 46, 0.04);
            border-radius: 8px;
        }

        .mega-footer-note i {
            color: var(--accent);
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Page H1 Banner */
        .page-banner {
            background: linear-gradient(135deg, #0D2F24 0%, #123B2E 40%, #1B4A3A 100%);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 240, 74, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(242, 100, 48, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s;
        }

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

        .breadcrumb .separator {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.4);
        }

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

        .page-banner h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            line-height: 1.3;
        }

        .page-banner .lead-text {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 760px;
            position: relative;
            z-index: 1;
            margin-bottom: 0;
        }

        /* Tool Cards Grid */
        .tool-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .tool-card {
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            display: flex;
            flex-direction: column;
        }

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

        .tool-card-image {
            position: relative;
            height: 140px;
            overflow: hidden;
            background: var(--bg-warm);
        }

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

        .tool-card:hover .tool-card-image img {
            transform: scale(1.05);
        }

        .tool-card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }

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

        .tool-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .tool-card-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .tool-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            transition: color 0.2s;
        }

        .tool-card-link:hover {
            color: var(--accent);
        }

        .tool-card-link i {
            font-size: 0.75rem;
            transition: transform 0.2s;
        }

        .tool-card-link:hover i {
            transform: translateX(3px);
        }

        /* Deep Content Section */
        .deep-content {
            max-width: 820px;
            margin: 0 auto;
        }

        .deep-content h2 {
            font-size: clamp(1.5rem, 2.5vw, 1.9rem);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            line-height: 1.4;
        }

        .deep-content h3 {
            font-size: 1.2rem;
            font-weight: 650;
            color: var(--primary-dark);
            margin-top: 28px;
            margin-bottom: 12px;
        }

        .deep-content p {
            font-size: 1rem;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 16px;
            max-width: 720px;
        }

        .deep-content ul {
            margin: 0 0 16px 0;
            padding-left: 20px;
        }

        .deep-content li {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .content-image-wrap {
            margin: 24px 0 28px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .content-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .content-image-caption {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
            padding: 10px;
            background: var(--bg-warm);
        }

        /* Calculator Section */
        .calculator-wrap {
            background: var(--bg-paper);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 32px;
            max-width: 640px;
            margin: 0 auto;
        }

        .calculator-wrap h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .calculator-wrap .calc-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-input);
            font-size: 0.95rem;
            background: #fff;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(18, 59, 46, 0.08);
            outline: none;
        }

        .calc-result {
            background: var(--bg-warm);
            border-radius: 10px;
            padding: 16px 18px;
            margin-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }

        .calc-result .result-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .calc-result .result-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            letter-spacing: 0.02em;
        }

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

        .btn-primary:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(242, 100, 48, 0.3);
        }

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

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

        /* FAQ Section */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: 10px;
            margin-bottom: 12px;
            background: var(--bg-paper);
            transition: box-shadow 0.25s ease;
            overflow: hidden;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            gap: 12px;
            transition: background 0.2s;
            user-select: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

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

        .cta-section::after {
            content: '';
            position: absolute;
            top: -70px;
            right: 10%;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 240, 74, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-content p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
            max-width: 480px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .cta-form input {
            padding: 11px 16px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.9rem;
            min-width: 240px;
            transition: border-color 0.2s, background 0.2s;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form input:focus {
            border-color: var(--highlight);
            background: rgba(255, 255, 255, 0.15);
            outline: none;
        }

        .btn-cta {
            background: var(--accent);
            color: #fff;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.25s;
        }

        .btn-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 48px;
            padding-bottom: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            padding: 5px 0;
            transition: color 0.2s, padding-left 0.2s;
        }

        .footer-col a:hover {
            color: var(--highlight);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.78rem;
            transition: color 0.2s;
        }

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

        /* Responsive */
        @media screen and (max-width: 1024px) {
            .tool-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .mega-panel {
                width: 520px;
                right: -40px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-gap: 52px;
            }

            .nav-wrapper {
                flex-wrap: wrap;
                padding: 10px 0;
            }

            .nav-links {
                order: 3;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                display: none;
                background: var(--primary-dark);
                border-radius: 10px;
                padding: 10px;
                margin-top: 8px;
            }

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

            .nav-links a {
                padding: 10px 14px;
                border-radius: 6px;
                font-size: 0.9rem;
            }

            .nav-toggle {
                display: block;
            }

            .mega-panel {
                position: static;
                width: 100%;
                max-width: 100%;
                box-shadow: none;
                border: none;
                padding: 12px 0 0;
                background: transparent;
            }

            .mega-trigger:hover .mega-panel,
            .mega-trigger:focus-within .mega-panel {
                display: none;
            }

            .mega-trigger.mobile-mega-open .mega-panel {
                display: block;
            }

            .mega-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .mega-item {
                padding: 10px 12px;
                background: rgba(255, 255, 255, 0.06);
            }

            .mega-item span {
                color: #fff;
            }

            .mega-item small {
                color: rgba(255, 255, 255, 0.6);
            }

            .mega-footer-note {
                color: rgba(255, 255, 255, 0.6);
                background: rgba(255, 255, 255, 0.04);
            }

            .mega-panel h3 {
                color: #fff;
                border-bottom-color: rgba(255, 255, 255, 0.15);
            }

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

            .page-banner {
                padding: 36px 0 30px;
            }

            .page-banner h1 {
                font-size: 1.6rem;
            }

            .calculator-wrap {
                padding: 20px;
            }

            .cta-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }

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

            .cta-form input {
                width: 100%;
                min-width: auto;
            }

            .btn-cta {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .footer-bottom .footer-links {
                flex-wrap: wrap;
                gap: 10px;
            }
        }

        @media screen and (max-width: 520px) {
            :root {
                --section-gap: 40px;
            }

            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }

            .brand a {
                font-size: 1rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }

            .page-banner h1 {
                font-size: 1.4rem;
            }

            .page-banner .lead-text {
                font-size: 0.9rem;
            }

            .tool-card-image {
                height: 120px;
            }

            .deep-content h2 {
                font-size: 1.4rem;
            }

            .deep-content h3 {
                font-size: 1.05rem;
            }

            .faq-question {
                font-size: 0.875rem;
                padding: 12px 16px;
            }

            .calc-result {
                flex-direction: column;
                align-items: flex-start;
            }
        }