/* roulang page: index */
:root {
            --primary: #0f2740;
            --primary-light: #1a3f5c;
            --accent: #c9a050;
            --accent-light: #dab86e;
            --accent-dark: #a67c30;
            --bg: #ffffff;
            --bg-alt: #f6f7f9;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-strong: #0d1117;
            --text-weak: #5c6370;
            --text-muted: #8b919e;
            --border: #e2e5ea;
            --border-light: #edf0f4;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.11), 0 6px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition);
        }

        .header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-weak);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(15, 39, 64, 0.05);
        }
        .nav-links a.active {
            color: var(--primary);
            background: rgba(15, 39, 64, 0.08);
            font-weight: 600;
        }
        .nav-links a.nav-cta {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            border-radius: 20px;
            padding: 9px 20px;
            margin-left: 6px;
        }
        .nav-links a.nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 101;
            border-radius: var(--radius-sm);
        }
        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 99;
            flex-direction: column;
            padding: 20px 24px;
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid var(--border-light);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 16px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius);
            transition: all var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(15, 39, 64, 0.06);
            color: var(--primary);
        }
        .mobile-menu a.mobile-cta {
            background: var(--accent);
            color: #fff;
            text-align: center;
            font-weight: 600;
            margin-top: 8px;
        }

        /* Hero */
        .hero {
            position: relative;
            background: linear-gradient(155deg, #0a1e30 0%, #0f2740 35%, #163250 65%, #0f2a3d 100%);
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-content h1 span {
            color: var(--accent-light);
        }
        .hero-content .hero-desc {
            font-size: 1.1rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 30px;
            max-width: 520px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(201, 160, 80, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.45);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 440px;
            aspect-ratio: 4/3;
        }
        .hero-card-stack .hc {
            position: absolute;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            padding: 20px;
            color: #fff;
        }
        .hc-1 {
            top: 5%;
            left: 5%;
            width: 65%;
            height: 55%;
            z-index: 3;
            font-weight: 700;
            font-size: 1.3rem;
            display: flex;
            align-items: flex-end;
        }
        .hc-2 {
            top: 22%;
            right: 6%;
            width: 50%;
            height: 40%;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-light);
        }
        .hc-3 {
            bottom: 8%;
            left: 18%;
            width: 55%;
            height: 35%;
            z-index: 1;
            font-size: 0.9rem;
            display: flex;
            align-items: flex-start;
            color: rgba(255, 255, 255, 0.8);
        }

        /* Section Common */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-weak);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(201, 160, 80, 0.12);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-number .plus {
            color: var(--accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-weak);
            font-weight: 500;
        }

        /* Advantages */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .adv-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            text-align: left;
        }
        .adv-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .adv-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: rgba(15, 39, 64, 0.06);
            color: var(--primary);
        }
        .adv-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 8px;
        }
        .adv-card p {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.6;
        }

        /* Category Entrance */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .cat-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            text-decoration: none;
            display: block;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .cat-card-img {
            width: 100%;
            aspect-ratio: 16/11;
            object-fit: cover;
            display: block;
        }
        .cat-card-body {
            padding: 18px 16px 20px;
        }
        .cat-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 4px;
        }
        .cat-card-body p {
            font-size: 0.85rem;
            color: var(--text-weak);
            line-height: 1.5;
        }

        /* Brand Story */
        .brand-story {
            position: relative;
            background: var(--bg-alt);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            box-shadow: var(--shadow);
        }
        .brand-story-img {
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 380px;
        }
        .brand-story-content {
            padding: 44px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .brand-story-content h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 16px;
        }
        .brand-story-content p {
            font-size: 0.98rem;
            color: var(--text-weak);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* Focus Matches */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .match-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .match-card-body {
            padding: 16px 20px 20px;
        }
        .match-card-body h3 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-strong);
            margin-bottom: 4px;
        }
        .match-card-body .match-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .match-card-body .match-odds {
            display: flex;
            gap: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
        }
        .match-odds span {
            background: rgba(15, 39, 64, 0.05);
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.82rem;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
            opacity: 0.6;
        }
        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .testimonial-card .author {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-strong);
        }
        .testimonial-card .author-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Partners */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 32px;
            padding: 20px 0;
        }
        .partner-item {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            background: var(--bg-alt);
            transition: all var(--transition);
        }
        .partner-item:hover {
            color: var(--primary);
            background: rgba(15, 39, 64, 0.05);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-q {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-strong);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition);
            background: none;
            border: none;
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-q .faq-arrow {
            transition: transform var(--transition);
            font-size: 1.2rem;
            color: var(--text-muted);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.75;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .news-card-body {
            padding: 16px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .news-card-body h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.84rem;
            color: var(--text-weak);
            line-height: 1.5;
            flex: 1;
        }
        .news-card-body .read-more {
            display: inline-block;
            margin-top: 10px;
            font-weight: 600;
            font-size: 0.84rem;
            color: var(--accent-dark);
            transition: color var(--transition);
        }
        .news-card-body .read-more:hover {
            color: var(--primary);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(145deg, var(--primary) 0%, #163250 50%, #0f2740 100%);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            border-radius: 0;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .footer {
            background: #0a1420;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer p {
            font-size: 0.85rem;
            line-height: 1.7;
        }
        .footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-content .hero-desc {
                max-width: 100%;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-visual {
                display: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-story {
                grid-template-columns: 1fr;
            }
            .brand-story-img {
                min-height: 250px;
            }
            .match-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .hero {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .adv-grid {
                grid-template-columns: 1fr;
            }
            .cat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .brand-story-content {
                padding: 28px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-card-stack {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-content .hero-desc {
                font-size: 0.95rem;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .cat-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .faq-q {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-a {
                padding: 0 16px;
                font-size: 0.82rem;
            }
            .faq-item.open .faq-a {
                padding: 0 16px 16px;
            }
            .brand-story-img {
                min-height: 200px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a3a5c;
            --primary-light: #2a5a8c;
            --primary-dark: #0f2a44;
            --accent: #c8a45c;
            --accent-light: #e0c68c;
            --accent-dark: #a07d38;
            --bg-white: #ffffff;
            --bg-light: #f7f8fa;
            --bg-lighter: #eef1f5;
            --bg-dark: #0d1b2a;
            --text-primary: #1a2130;
            --text-secondary: #4a5568;
            --text-muted: #718096;
            --text-light: #a0b0c0;
            --text-on-dark: #e2e8f0;
            --border-light: #e2e8f0;
            --border-medium: #cbd5e0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        button,
        input {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo-icon {
            font-size: 1.7rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg-lighter);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--bg-lighter);
            font-weight: 600;
        }
        .nav-links .nav-cta {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-sm);
            margin-left: 8px;
        }
        .nav-links .nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            cursor: pointer;
            color: var(--text-primary);
            padding: 6px;
            border-radius: var(--radius-sm);
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 11px;
                font-size: 0.88rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-top: 1px solid var(--border-light);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-base);
                z-index: 99;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .nav-links .nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
            }
            .mobile-menu-btn {
                display: block;
            }
        }

        .page-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
        }
        .page-banner p {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 44px 0;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
        }

        main {
            padding: 56px 0 80px;
            background: var(--bg-light);
        }
        @media (max-width: 768px) {
            main {
                padding: 36px 0 60px;
            }
        }
        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 28px;
            position: relative;
            padding-left: 16px;
            border-left: 4px solid var(--accent);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 28px;
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-card-image {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-card-image .tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }
        .news-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body .meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .news-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .read-more {
            align-self: flex-start;
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }
        .read-more:hover {
            gap: 9px;
            color: var(--accent);
        }

        .insight-block {
            margin-top: 56px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .insight-block h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
        }
        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        @media (max-width: 768px) {
            .insight-grid {
                grid-template-columns: 1fr;
            }
        }
        .insight-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            border-radius: var(--radius-md);
            background: var(--bg-light);
            transition: background var(--transition-fast);
        }
        .insight-item:hover {
            background: var(--bg-lighter);
        }
        .insight-item .icon-circle {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
        }
        .insight-item h4 {
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .insight-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .policy-section {
            margin-top: 56px;
        }
        .policy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .policy-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--accent);
            transition: all var(--transition-base);
        }
        .policy-card:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--primary);
        }
        .policy-card .date {
            font-size: 0.78rem;
            color: var(--accent-dark);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .policy-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .policy-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .subscribe-cta {
            margin-top: 56px;
            background: linear-gradient(135deg, var(--primary) 0%, #1e4a6e 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }
        .subscribe-cta h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }
        .subscribe-form input {
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: none;
            font-size: 0.95rem;
            min-width: 240px;
            outline: none;
        }
        .subscribe-form button {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }
        .subscribe-form button:hover {
            background: var(--accent-dark);
        }
        @media (max-width: 768px) {
            .subscribe-cta {
                flex-direction: column;
                text-align: center;
                padding: 36px 20px;
            }
            .subscribe-form {
                flex-direction: column;
                width: 100%;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
        }

        .footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 56px 0 24px;
            font-size: 0.92rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer p {
            color: var(--text-light);
            line-height: 1.6;
        }
        .footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a,
        .footer-links span {
            color: var(--text-light);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: var(--text-light);
            font-size: 0.82rem;
        }

/* roulang page: category1 */
:root {
            --primary: #1a2a4a;
            --primary-light: #243860;
            --primary-dark: #0f1c33;
            --accent: #c8963e;
            --accent-light: #dab066;
            --accent-dark: #a67a2e;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f6;
            --text: #1c2333;
            --text-secondary: #5a6377;
            --text-muted: #8b92a3;
            --border: #dce1e8;
            --border-light: #e8ecf2;
            --shadow-sm: 0 1px 3px rgba(15, 28, 51, 0.06);
            --shadow: 0 4px 16px rgba(15, 28, 51, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 28, 51, 0.1);
            --shadow-lg: 0 16px 48px rgba(15, 28, 51, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg-light);
        }
        .nav-links a.active {
            color: var(--accent-dark);
            background: #fdf6e8;
            font-weight: 600;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            background: var(--accent-dark) !important;
            color: #fff !important;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px;
            line-height: 1;
        }
        #mobile-nav {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bg-white);
            z-index: 99;
            flex-direction: column;
            padding: 20px 24px;
            gap: 4px;
            overflow-y: auto;
        }
        #mobile-nav.open {
            display: flex;
        }
        #mobile-nav a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        #mobile-nav a:hover,
        #mobile-nav a.active {
            background: var(--bg-light);
            color: var(--primary);
        }
        #mobile-nav a.active {
            font-weight: 600;
            color: var(--accent-dark);
            background: #fdf6e8;
        }
        #mobile-nav .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            text-align: center;
            margin-top: 8px;
            font-weight: 600 !important;
        }

        /* Main */
        .main {
            flex: 1;
        }

        /* Section titles */
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent-dark);
            background: #fdf6e8;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Hero Banner */
        .hero-banner {
            position: relative;
            padding: 80px 0 70px;
            background: var(--primary-dark);
            overflow: hidden;
            color: #fff;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center / cover no-repeat;
            opacity: 0.22;
            z-index: 0;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 28, 51, 0.7) 0%, rgba(26, 42, 74, 0.9) 100%);
            z-index: 1;
        }
        .hero-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .hero-breadcrumb {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }
        .hero-breadcrumb a {
            color: var(--accent-light);
        }
        .hero-breadcrumb a:hover {
            color: #fff;
        }
        .hero-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .hero-banner .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.65;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-bottom: 28px;
        }
        .hero-badge {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #fff;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(200, 150, 62, 0.3);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 24px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        /* Info Cards Section */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 22px;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 16px;
            background: var(--bg-light);
        }
        .card-icon.accent {
            background: #fdf6e8;
            color: var(--accent-dark);
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .card p {
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            background: #eef5ff;
            color: var(--primary-light);
            margin-bottom: 12px;
        }

        /* Data Table Style */
        .data-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.93rem;
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .data-table td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            white-space: nowrap;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #fafbfc;
        }
        .odds-up {
            color: #c0392b;
            font-weight: 600;
        }
        .odds-down {
            color: #27ae60;
            font-weight: 600;
        }
        .odds-stable {
            color: var(--text-muted);
        }

        /* Highlight cards row */
        .highlight-row {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 18px;
        }
        .highlight-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 22px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .highlight-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .highlight-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-dark);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .highlight-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-q {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            gap: 12px;
        }
        .faq-q::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-q::after {
            content: '−';
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.94rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            text-align: center;
            padding: 56px 0;
            border-radius: var(--radius-xl);
            margin: 40px auto;
            max-width: var(--max-width);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center / cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .footer h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer p {
            font-size: 0.88rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a,
        .footer-links span {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-banner h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .cards-grid {
                grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            }
            .highlight-row {
                grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            }
            .cta-section {
                margin: 32px 16px;
                border-radius: var(--radius-lg);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero-banner {
                padding: 50px 0 44px;
            }
            .hero-banner h1 {
                font-size: 1.8rem;
            }
            .hero-banner .hero-sub {
                font-size: 1rem;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .highlight-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-table-wrap {
                border-radius: var(--radius);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-section {
                margin: 24px 12px;
                padding: 40px 16px;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-banner h1 {
                font-size: 1.5rem;
            }
            .hero-badge-row {
                gap: 8px;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
            .highlight-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .highlight-num {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .card {
                padding: 20px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0f2b46;
            --primary-light: #1a3f64;
            --primary-dark: #0a1e33;
            --accent: #c8963e;
            --accent-light: #e0b860;
            --accent-dark: #a07828;
            --bg: #ffffff;
            --bg-alt: #f4f5f7;
            --bg-card: #ffffff;
            --bg-dark: #0f2b46;
            --text: #1a1a2e;
            --text-secondary: #5a6072;
            --text-light: #8b919e;
            --text-on-dark: #e8ecf2;
            --border: #e2e5ea;
            --border-light: #eef0f3;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --section-gap: 80px;
            --container-max: 1200px;
            --container-padding: 32px;
            --nav-height: 72px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            -webkit-text-size-adjust: 100%;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            transition: var(--transition);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 600;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }

        /* Header & Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 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: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(15, 43, 70, 0.05);
        }

        .nav-links a.active {
            color: var(--primary);
            background: rgba(15, 43, 70, 0.08);
            font-weight: 600;
        }

        .nav-links .nav-cta {
            background: var(--accent);
            color: #fff !important;
            font-weight: 600;
            padding: 9px 20px;
            border-radius: 22px;
            margin-left: 6px;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }

        .nav-links .nav-cta:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.4);
            color: #fff !important;
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-bar .sep {
            color: var(--text-light);
            font-size: 0.75rem;
        }

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

        /* Page Hero */
        .page-hero {
            position: relative;
            padding: 64px 0 72px;
            background: var(--bg-dark);
            overflow: hidden;
            color: #fff;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.28;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 43, 70, 0.88) 0%, rgba(10, 30, 51, 0.94) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--accent-light);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: #fff;
            line-height: 1.25;
        }

        .page-hero .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .page-hero .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .page-hero .hero-stat {
            text-align: center;
        }

        .page-hero .hero-stat .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: -1px;
        }

        .page-hero .hero-stat .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* Section共通 */
        .section {
            padding: var(--section-gap) 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-badge {
            display: inline-block;
            background: rgba(15, 43, 70, 0.06);
            color: var(--primary);
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--text);
            letter-spacing: -0.3px;
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

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

        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .stat-card .stat-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(15, 43, 70, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            color: var(--primary);
        }

        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }

        .stat-card .stat-title {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Match Data Cards Grid */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .data-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: #e8ecf2;
        }

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

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

        .data-card .card-img-wrap .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.3px;
        }

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

        .data-card .card-body h3 {
            font-size: 1.15rem;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: -0.2px;
        }

        .data-card .card-body .card-meta {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 10px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .data-card .card-body p {
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .data-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 14px;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
        }

        .data-card .card-body .card-link:hover {
            color: var(--accent-dark);
            gap: 8px;
        }

        .data-card .card-body .card-link i {
            font-size: 0.75rem;
        }

        /* Data Table Section */
        .data-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            background: #fff;
        }

        .data-table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.93rem;
        }

        .data-table-wrap thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .data-table-wrap tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            white-space: nowrap;
        }

        .data-table-wrap tbody tr:hover {
            background: rgba(15, 43, 70, 0.025);
        }

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

        .data-table-wrap .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }

        .data-table-wrap .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .data-table-wrap .odds-change-up {
            color: #c0392b;
            font-weight: 600;
        }

        .data-table-wrap .odds-change-down {
            color: #27ae60;
            font-weight: 600;
        }

        .data-table-wrap .odds-change-stable {
            color: var(--text-light);
        }

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

        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }

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

        .guide-card .guide-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .guide-card h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--text);
        }

        .guide-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
        }

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            list-style: none;
            transition: background var(--transition);
        }

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

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--text-light);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-item summary:hover {
            background: rgba(15, 43, 70, 0.02);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            background: var(--bg-dark);
            color: #fff;
            text-align: center;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-3.webp') center / cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 2rem;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.2px;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* Footer */
        .footer {
            background: #0a1a2d;
            color: rgba(255, 255, 255, 0.8);
            padding: 52px 0 28px;
            font-size: 0.93rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .footer h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

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

        .footer-links span {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
                --container-padding: 20px;
            }

            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 44px;
                --nav-height: 64px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                border-radius: var(--radius-sm);
                padding: 11px 16px;
            }
            .nav-links .nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                border-radius: var(--radius-sm);
                margin-top: 4px;
            }
            .mobile-toggle {
                display: block;
            }
            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-value {
                font-size: 1.5rem;
            }
            .data-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .page-hero {
                padding: 40px 0 48px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-desc {
                font-size: 1rem;
            }
            .page-hero .hero-stats-row {
                gap: 20px;
            }
            .page-hero .hero-stat .stat-num {
                font-size: 1.6rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .data-table-wrap table {
                min-width: 560px;
                font-size: 0.82rem;
            }
            .data-table-wrap thead th,
            .data-table-wrap tbody td {
                padding: 10px 10px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 36px;
                --container-padding: 14px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-desc {
                font-size: 0.9rem;
            }
            .page-hero .hero-stats-row {
                gap: 14px;
            }
            .page-hero .hero-stat .stat-num {
                font-size: 1.4rem;
            }
            .page-hero .hero-stat .stat-label {
                font-size: 0.78rem;
            }
            .stats-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 10px;
            }
            .stat-card .stat-value {
                font-size: 1.3rem;
            }
            .stat-card .stat-icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
                margin-bottom: 8px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .faq-item summary {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
            .data-table-wrap table {
                min-width: 440px;
                font-size: 0.75rem;
            }
            .data-table-wrap thead th,
            .data-table-wrap tbody td {
                padding: 8px 8px;
            }
            .footer {
                padding: 36px 0 20px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0f2b46;
            --primary-light: #1a3f63;
            --primary-dark: #0a1d30;
            --accent: #c8943e;
            --accent-light: #d4a853;
            --accent-dark: #a67a2e;
            --bg-white: #ffffff;
            --bg-light: #f7f8fa;
            --bg-soft: #edf0f4;
            --bg-warm: #faf8f4;
            --text-dark: #1a1f2e;
            --text-body: #2d3748;
            --text-muted: #5a6677;
            --text-light: #8895a7;
            --text-on-dark: #e8ecf1;
            --border: #dce3ea;
            --border-light: #e9edf2;
            --shadow-sm: 0 1px 3px rgba(10, 20, 40, 0.06);
            --shadow-md: 0 4px 16px rgba(10, 20, 40, 0.08);
            --shadow-lg: 0 8px 32px rgba(10, 20, 40, 0.12);
            --shadow-xl: 0 16px 48px rgba(10, 20, 40, 0.16);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-md: 1.1rem;
            --font-lg: 1.25rem;
            --font-xl: 1.5rem;
            --font-2xl: 1.875rem;
            --font-3xl: 2.25rem;
            --font-4xl: 2.8rem;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

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

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

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            line-height: 1.3;
            font-weight: 700;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--space-md);
            }
            :root {
                --space-4xl: 48px;
                --space-3xl: 40px;
                --space-2xl: 32px;
                --font-4xl: 2rem;
                --font-3xl: 1.7rem;
                --font-2xl: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            :root {
                --space-4xl: 36px;
                --space-3xl: 32px;
                --space-2xl: 24px;
                --font-4xl: 1.6rem;
                --font-3xl: 1.4rem;
                --font-2xl: 1.3rem;
            }
        }

        /* ========== HEADER & NAVIGATION ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--space-lg);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: var(--font-lg);
            font-weight: 800;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: opacity var(--transition-fast);
        }
        .logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            font-size: 1.5rem;
            line-height: 1;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--bg-soft);
        }
        .nav-links a.active {
            color: var(--primary);
            background: #e8edf5;
            font-weight: 600;
        }
        .nav-links a.nav-cta {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 9px 18px;
            margin-left: 4px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
        }
        .nav-links a.nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(168, 120, 40, 0.35);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-size: 1.4rem;
            color: var(--text-body);
            background: var(--bg-soft);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-btn:hover {
            background: var(--border-light);
            color: var(--primary);
        }
        .mobile-menu-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: var(--font-xs);
            }
            .nav-links a.nav-cta {
                padding: 7px 14px;
            }
            .header-inner {
                gap: var(--space-sm);
            }
        }
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: var(--space-sm) var(--space-md) var(--space-md);
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: transform var(--transition), opacity var(--transition);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: var(--font-base);
                border-radius: var(--radius-md);
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                margin-top: var(--space-sm);
                text-align: center;
                justify-content: center;
                border-radius: var(--radius-md);
            }
            .header-inner {
                height: 56px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--primary-dark);
            background-image: linear-gradient(160deg, rgba(15, 43, 70, 0.92) 0%, rgba(10, 29, 48, 0.96) 100%), url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: var(--space-3xl) 0;
            text-align: center;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-lg);
            flex-wrap: wrap;
            justify-content: center;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-light);
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: var(--font-xs);
        }
        .page-banner h1 {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--space-md);
            letter-spacing: -0.02em;
        }
        .page-banner .banner-subtitle {
            font-size: var(--font-lg);
            color: rgba(255, 255, 255, 0.8);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .banner-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            text-transform: uppercase;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-4xl) 0;
        }
        .section-alt {
            background: var(--bg-light);
        }
        .section-warm {
            background: var(--bg-warm);
        }
        .section-dark {
            background: var(--primary);
            color: var(--text-on-dark);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }
        .section-header h2 {
            font-size: var(--font-3xl);
            font-weight: 800;
            margin-bottom: var(--space-sm);
            letter-spacing: -0.01em;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--accent-dark);
            background: #fdf3e0;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: var(--font-md);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .section-tag {
            background: rgba(200, 148, 62, 0.25);
            color: var(--accent-light);
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            font-size: 1.6rem;
            margin-bottom: var(--space-md);
            flex-shrink: 0;
        }
        .card-icon.blue {
            background: #e6f0fa;
            color: var(--primary-light);
        }
        .card-icon.gold {
            background: #fef7ec;
            color: var(--accent-dark);
        }
        .card-icon.green {
            background: #eaf7ee;
            color: #2d7d46;
        }
        .card-icon.red {
            background: #fdecea;
            color: #c0392b;
        }
        .card h3 {
            font-size: var(--font-lg);
            margin-bottom: var(--space-sm);
            font-weight: 700;
        }
        .card p {
            color: var(--text-muted);
            font-size: var(--font-sm);
            line-height: 1.7;
            flex-grow: 1;
        }
        .card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: var(--space-md);
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--primary);
            transition: gap var(--transition-fast);
        }
        .card .card-link:hover {
            gap: 10px;
            color: var(--accent-dark);
        }

        /* ========== GRID ========== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-xl);
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        /* ========== CONTENT BLOCK ========== */
        .content-block {
            display: flex;
            align-items: center;
            gap: var(--space-3xl);
            flex-wrap: wrap;
        }
        .content-block.reverse {
            flex-direction: row-reverse;
        }
        .content-block .content-text {
            flex: 1 1 380px;
            min-width: 0;
        }
        .content-block .content-image {
            flex: 1 1 380px;
            min-width: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .content-block .content-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .content-block h2 {
            font-size: var(--font-2xl);
            margin-bottom: var(--space-md);
        }
        .content-block p {
            color: var(--text-muted);
            margin-bottom: var(--space-sm);
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .content-block {
                gap: var(--space-xl);
            }
            .content-block.reverse {
                flex-direction: column;
            }
            .content-block .content-image {
                flex: 1 1 auto;
                width: 100%;
            }
        }

        /* ========== TIP CARDS ========== */
        .tip-card {
            background: var(--bg-white);
            border-left: 5px solid var(--accent);
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            padding: var(--space-lg) var(--space-xl);
            box-shadow: var(--shadow-sm);
            margin-bottom: var(--space-md);
            transition: all var(--transition);
            display: flex;
            gap: var(--space-md);
            align-items: flex-start;
        }
        .tip-card:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--accent-dark);
        }
        .tip-card.warn {
            border-left-color: #e74c3c;
        }
        .tip-card.info {
            border-left-color: #3498db;
        }
        .tip-card .tip-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: var(--font-sm);
            color: var(--primary);
        }
        .tip-card.warn .tip-num {
            background: #fdecea;
            color: #c0392b;
        }
        .tip-card.info .tip-num {
            background: #eaf4fd;
            color: #2471a3;
        }
        .tip-card h4 {
            font-size: var(--font-base);
            margin-bottom: 2px;
            font-weight: 700;
        }
        .tip-card p {
            color: var(--text-muted);
            font-size: var(--font-sm);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== STAT ROW ========== */
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-lg);
            justify-content: center;
            text-align: center;
        }
        .stat-item {
            flex: 1 1 160px;
            min-width: 140px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: var(--space-xs);
        }
        .stat-number .accent {
            color: var(--accent);
        }
        .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-lg) var(--space-xl);
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            cursor: pointer;
            background: none;
            border: none;
            font-family: inherit;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 1.2rem;
            transition: transform var(--transition);
            color: var(--text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 var(--space-xl);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--space-xl) var(--space-lg);
        }
        .faq-answer p {
            color: var(--text-muted);
            font-size: var(--font-sm);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            text-align: center;
            padding: var(--space-4xl) var(--space-lg);
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border-radius: var(--radius-xl);
            margin: var(--space-3xl) auto;
            max-width: 1100px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.025);
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: var(--font-2xl);
            color: #fff;
            margin-bottom: var(--space-sm);
            font-weight: 800;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-xl);
            font-size: var(--font-md);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: var(--font-base);
            transition: all var(--transition);
            letter-spacing: 0.02em;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(168, 120, 40, 0.3);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 22px rgba(168, 120, 40, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn:focus-visible {
            outline: 3px solid var(--accent-light);
            outline-offset: 3px;
        }

        /* ========== HIGHLIGHT BOX ========== */
        .highlight-box {
            background: #fffdf7;
            border: 1px solid #f0e4c8;
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            margin: var(--space-lg) 0;
            display: flex;
            gap: var(--space-md);
            align-items: flex-start;
        }
        .highlight-box .hl-icon {
            font-size: 1.8rem;
            flex-shrink: 0;
        }
        .highlight-box p {
            margin: 0;
            color: var(--text-body);
            font-size: var(--font-sm);
            line-height: 1.7;
        }
        .highlight-box strong {
            color: var(--accent-dark);
        }

        /* ========== TABLE-LIKE LIST ========== */
        .info-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
            max-width: 900px;
            margin: 0 auto;
        }
        .info-list .info-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--border-light);
            display: flex;
            gap: var(--space-md);
            align-items: flex-start;
            transition: all var(--transition);
        }
        .info-list .info-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .info-list .info-dot {
            flex-shrink: 0;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 6px;
        }
        .info-list h4 {
            font-size: var(--font-base);
            margin-bottom: 2px;
        }
        .info-list p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .info-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-3xl) 0 var(--space-lg);
            font-size: var(--font-sm);
            margin-top: var(--space-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .footer-brand {
            font-size: var(--font-lg);
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        .footer h4 {
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 700;
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
            font-size: var(--font-sm);
        }
        .footer-links a:hover {
            color: var(--accent-light);
            text-decoration: underline;
        }
        .footer-links span {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-lg);
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: var(--font-xs);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
        }

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

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .text-accent {
            color: var(--accent-dark);
        }
        .mt-lg {
            margin-top: var(--space-xl);
        }
        .mb-lg {
            margin-bottom: var(--space-xl);
        }

        @media (max-width: 768px) {
            .stat-number {
                font-size: 1.8rem;
            }
            .stat-item {
                padding: var(--space-md);
            }
            .card {
                padding: var(--space-lg);
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .page-banner {
                padding: var(--space-2xl) 0;
            }
            .page-banner h1 {
                font-size: var(--font-2xl);
            }
        }