/* roulang page: index */
:root {
            --color-primary: #0d2137;
            --color-primary-light: #1a3d5c;
            --color-accent: #c8963e;
            --color-accent-light: #d4a853;
            --color-accent-dark: #a67c2e;
            --color-bg: #ffffff;
            --color-bg-alt: #f6f7f9;
            --color-bg-card: #ffffff;
            --color-bg-dark: #0a1929;
            --color-text: #1e1e1e;
            --color-text-strong: #0d0d0d;
            --color-text-weak: #6b7280;
            --color-text-light: #9ca3af;
            --color-text-on-dark: #e5e7eb;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --color-info: #3b82f6;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.16);
            --sidebar-width: 260px;
            --header-mobile-height: 60px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        textarea {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--color-text-strong);
        }
        p {
            margin: 0;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-slow), opacity var(--transition-slow);
            overflow-y: auto;
        }
        .sidebar-logo {
            padding: 28px 24px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #ffffff;
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: #fff;
            flex-shrink: 0;
        }
        .sidebar-nav {
            flex: 1;
            padding: 16px 14px;
        }
        .sidebar-nav ul li {
            margin-bottom: 4px;
        }
        .sidebar-nav ul li a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .sidebar-nav ul li a i {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .sidebar-nav ul li a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }
        .sidebar-nav ul li a.active {
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
        }
        .sidebar-nav ul li a.active:hover {
            background: var(--color-accent-light);
            color: #ffffff;
        }
        .sidebar-footer {
            padding: 16px 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .sidebar-footer .app-download-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 10px 16px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            color: #ffffff;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .sidebar-footer .app-download-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
            color: #ffffff;
        }

        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            transition: margin-left var(--transition-slow);
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: var(--color-primary);
            z-index: 999;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .mobile-header .mobile-logo {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-header .mobile-logo .logo-icon-sm {
            width: 30px;
            height: 30px;
            background: var(--color-accent);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: #fff;
            flex-shrink: 0;
        }
        .hamburger-btn {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            transition: opacity var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hamburger-btn:hover {
            opacity: 0.8;
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 998;
            transition: opacity var(--transition-slow);
        }
        .sidebar-overlay.active {
            display: block;
        }

        .section {
            padding: 70px 0;
        }
        .section-sm {
            padding: 45px 0;
        }
        .section-lg {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #ffffff;
        }
        .section-dark .text-weak {
            color: #b0b8c1;
        }

        .content-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .content-container-wide {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-primary);
            color: #ffffff;
            padding: 80px 0;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 33, 55, 0.85) 0%, rgba(13, 33, 55, 0.55) 60%, rgba(13, 33, 55, 0.3) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(200, 150, 62, 0.2);
            border: 1px solid rgba(200, 150, 62, 0.4);
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--color-accent-light);
            font-weight: 500;
            margin-bottom: 18px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .hero-title span {
            color: var(--color-accent-light);
        }
        .hero-desc {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 600px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #ffffff;
            border: 2px solid var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: #ffffff;
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-number .accent {
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            font-weight: 500;
        }
        .stat-icon {
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 550px;
            margin: 0 auto;
        }
        .section-dark .section-header h2 {
            color: #ffffff;
        }

        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .advantage-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 22px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
            border-color: transparent;
        }
        .advantage-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(13, 33, 55, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-primary);
            transition: all var(--transition-base);
        }
        .advantage-card:hover .advantage-icon {
            background: var(--color-accent);
            color: #ffffff;
        }
        .advantage-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text-strong);
        }
        .advantage-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .story-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .story-image img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        .story-text h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text-strong);
        }
        .story-text p {
            color: var(--color-text-weak);
            line-height: 1.85;
            margin-bottom: 12px;
            font-size: 0.98rem;
        }

        .match-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .match-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .match-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 50px;
            z-index: 1;
        }
        .match-card-body {
            padding: 18px 16px;
        }
        .match-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text-strong);
        }
        .match-card-body .match-info {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .match-score {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 1.1rem;
        }

        .partner-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 36px;
            padding: 20px 0;
        }
        .partner-item {
            padding: 14px 22px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            font-weight: 600;
            color: var(--color-text-weak);
            font-size: 0.9rem;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .partner-item:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .testimonial-card .quote-icon {
            font-size: 2.5rem;
            color: rgba(200, 150, 62, 0.25);
            position: absolute;
            top: 14px;
            right: 18px;
        }
        .testimonial-card p {
            font-size: 0.93rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text-strong);
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-top: 2px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-text-strong);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--color-text-weak);
            font-size: 0.8rem;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .news-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-card-img {
            height: 170px;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-body {
            padding: 18px 16px;
        }
        .news-card-body .news-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .news-card-body h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.55;
            margin-bottom: 12px;
        }
        .news-read-more {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .news-read-more:hover {
            gap: 8px;
            color: var(--color-accent-dark);
        }

        .cta-section {
            text-align: center;
            padding: 70px 0;
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #ffffff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.88rem;
            color: #b0b8c1;
            line-height: 1.7;
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #8899aa;
        }

        @media (max-width: 1200px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .story-block {
                gap: 30px;
            }
        }

        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                width: 270px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
                padding-top: var(--header-mobile-height);
            }
            .mobile-header {
                display: flex;
            }
            .sidebar-overlay {
                display: none;
            }
            .sidebar-overlay.active {
                display: block;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 440px;
                padding: 50px 0;
            }
            .section {
                padding: 50px 0;
            }
            .section-lg {
                padding: 60px 0;
            }
            .content-container,
            .content-container-wide {
                padding: 0 20px;
            }
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card {
                padding: 22px 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .match-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .story-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 10px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-section {
                min-height: 360px;
                padding: 36px 0;
            }
            .content-container,
            .content-container-wide {
                padding: 0 14px;
            }
            .section {
                padding: 36px 0;
            }
            .section-lg {
                padding: 44px 0;
            }
            .partner-row {
                gap: 16px;
            }
            .partner-item {
                padding: 10px 14px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-dark: #0f2840;
            --color-accent: #c8963e;
            --color-accent-light: #e0b860;
            --color-accent-dark: #a07828;
            --color-bg: #f7f5f0;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-lighter: #8f8f8f;
            --color-border: #e0dcd3;
            --color-border-light: #ede8df;
            --color-success: #2d7d46;
            --color-warning: #d4892a;
            --color-danger: #c0392b;
            --color-info: #3b6fa0;
            --color-card-bg: #ffffff;
            --color-highlight-bg: #fdfaf3;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);
            --sidebar-width: 250px;
            --header-height: 0px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: row;
            overflow-x: hidden;
            position: relative;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: 2.2rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.75rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
        }

        p {
            margin-bottom: 1rem;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        /* ---------- SIDEBAR ---------- */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #ffffff;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            overflow-x: hidden;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-slow), width var(--transition-slow);
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
        }

        .app-sidebar::-webkit-scrollbar {
            width: 5px;
        }
        .app-sidebar::-webkit-scrollbar-track {
            background: transparent;
        }
        .app-sidebar::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.25);
            border-radius: 10px;
        }

        .sidebar-brand {
            padding: 28px 24px 22px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-brand a {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            font-family: var(--font-heading);
            transition: opacity var(--transition-fast);
        }

        .sidebar-brand a:hover {
            opacity: 0.85;
            color: #ffffff;
        }

        .sidebar-brand i {
            font-size: 1.5rem;
            color: var(--color-accent-light);
        }

        .sidebar-nav {
            flex: 1;
            padding: 16px 0;
            flex-shrink: 0;
        }

        .sidebar-nav ul {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 0 12px;
        }

        .sidebar-nav li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.98rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .sidebar-nav li a i {
            width: 22px;
            text-align: center;
            font-size: 1.05rem;
            flex-shrink: 0;
        }

        .sidebar-nav li a:hover {
            background: rgba(255, 255, 255, 0.10);
            color: #ffffff;
            transform: translateX(3px);
        }

        .sidebar-nav li a.active {
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 3px 12px rgba(200, 150, 62, 0.35);
            transform: translateX(2px);
        }

        .sidebar-nav li a.active i {
            color: #ffffff;
        }

        .sidebar-nav li a.active::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--color-accent-light);
            border-radius: 0 3px 3px 0;
        }

        .sidebar-footer-note {
            padding: 18px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
            flex-shrink: 0;
            line-height: 1.5;
        }

        /* Mobile sidebar toggle */
        .sidebar-toggle-btn {
            display: none;
            position: fixed;
            top: 14px;
            left: 14px;
            z-index: 1200;
            background: var(--color-primary);
            color: #ffffff;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            border: 2px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-fast);
        }

        .sidebar-toggle-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-lg);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            transition: opacity var(--transition-slow);
        }

        .sidebar-overlay.active {
            display: block;
        }

        /* ---------- MAIN CONTENT ---------- */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--color-bg);
            transition: margin-left var(--transition-slow);
        }

        .content-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }

        .content-container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }

        /* ---------- PAGE BANNER ---------- */
        .page-banner {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1e4d78 40%, #16354a 100%);
            color: #ffffff;
            padding: 56px 0 50px;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--color-accent);
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.13;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: rgba(200, 150, 62, 0.06);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

        .page-banner .banner-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .page-banner .banner-text {
            flex: 1;
            min-width: 280px;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #ffffff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .page-banner h1 {
            font-size: 2.5rem;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.08rem;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 600px;
        }

        .page-banner .banner-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .page-banner .banner-stat-item {
            background: rgba(255, 255, 255, 0.09);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 22px 26px;
            text-align: center;
            min-width: 120px;
            transition: all var(--transition-base);
        }

        .page-banner .banner-stat-item:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .page-banner .banner-stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent-light);
            letter-spacing: -0.03em;
            line-height: 1;
            display: block;
        }

        .page-banner .banner-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            display: block;
        }

        /* ---------- SECTION ---------- */
        .section {
            padding: 52px 0;
        }

        .section-sm {
            padding: 36px 0;
        }

        .section-lg {
            padding: 64px 0;
        }

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

        .section-header h2 {
            font-size: 1.9rem;
            color: var(--color-primary);
            margin-bottom: 8px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .section-header .section-subtitle {
            color: var(--color-text-light);
            font-size: 0.98rem;
            margin-top: 16px;
            margin-bottom: 0;
        }

        .section-header-left {
            text-align: left;
            margin-bottom: 32px;
        }

        .section-header-left h2::after {
            left: 0;
            transform: none;
        }

        /* ---------- CARDS ---------- */
        .card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            height: 100%;
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 20px 22px 24px;
        }

        .card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }

        .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .card-tag {
            display: inline-block;
            background: var(--color-highlight-bg);
            color: var(--color-accent-dark);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
            border: 1px solid rgba(200, 150, 62, 0.2);
        }

        /* Analysis specific cards */
        .analysis-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 28px 26px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            text-align: center;
        }

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

        .analysis-card .card-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-info) 100%);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin: 0 auto 18px;
            box-shadow: 0 6px 20px rgba(26, 60, 94, 0.2);
        }

        .analysis-card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .analysis-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Score distribution bar */
        .score-bar-wrap {
            margin-bottom: 18px;
        }

        .score-bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 5px;
        }

        .score-bar-label .score-val {
            color: var(--color-accent-dark);
        }

        .score-bar-track {
            height: 12px;
            background: var(--color-border-light);
            border-radius: 10px;
            overflow: hidden;
        }

        .score-bar-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            transition: width 0.7s ease;
            position: relative;
        }

        /* Match score list */
        .match-score-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .match-score-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            gap: 12px;
            flex-wrap: wrap;
        }

        .match-score-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-xs);
            background: var(--color-highlight-bg);
        }

        .match-score-item .match-teams {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.95rem;
            flex: 1;
            min-width: 150px;
        }

        .match-score-item .match-result {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--color-accent-dark);
            letter-spacing: 0.02em;
            min-width: 50px;
            text-align: center;
        }

        .match-score-item .match-time {
            font-size: 0.8rem;
            color: var(--color-text-lighter);
            min-width: 80px;
            text-align: right;
        }

        .match-score-item .match-league {
            font-size: 0.78rem;
            background: var(--color-primary);
            color: #fff;
            padding: 3px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }

        /* Highlight box */
        .highlight-box {
            background: linear-gradient(135deg, var(--color-highlight-bg) 0%, #fdf7ea 100%);
            border: 2px solid var(--color-accent);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

        .highlight-box h3 {
            color: var(--color-primary);
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .highlight-box p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }

        .highlight-box .highlight-num {
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.03em;
            line-height: 1;
            display: block;
            margin-bottom: 6px;
        }

        /* Timeline */
        .timeline-list {
            position: relative;
            padding-left: 28px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--color-border);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding-left: 10px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -22px;
            top: 6px;
            width: 10px;
            height: 10px;
            background: var(--color-accent);
            border-radius: 50%;
            border: 2px solid var(--color-white);
            box-shadow: var(--shadow-xs);
            z-index: 2;
        }

        .timeline-item h4 {
            font-size: 0.95rem;
            margin-bottom: 2px;
            color: var(--color-primary);
        }

        .timeline-item p {
            font-size: 0.84rem;
            color: var(--color-text-light);
            margin-bottom: 0;
        }

        .timeline-item .timeline-period {
            font-size: 0.75rem;
            color: var(--color-accent-dark);
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        /* ---------- BUTTONS ---------- */
        .btn {
            display: inline-block;
            padding: 11px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
            border: 2px solid transparent;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            box-shadow: 0 3px 12px rgba(200, 150, 62, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            transform: translateY(-2px);
        }

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

        .btn-outline:hover {
            background: var(--color-primary);
            color: #ffffff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        .btn-white {
            background: #ffffff;
            color: var(--color-primary);
            border-color: #ffffff;
            box-shadow: var(--shadow-sm);
        }

        .btn-white:hover {
            background: #f0f0f0;
            border-color: #f0f0f0;
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-accent-dark);
        }

        .faq-question i {
            font-size: 0.85rem;
            transition: transform var(--transition-fast);
            color: var(--color-text-lighter);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1e4d78 50%, var(--color-primary-dark) 100%);
            color: #ffffff;
            text-align: center;
            padding: 56px 0;
            border-radius: var(--radius-xl);
            margin: 0 0 20px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
        }

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

        .cta-section h2 {
            color: #ffffff;
            font-size: 1.8rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 20px;
        }

        /* ---------- FOOTER ---------- */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 0;
            margin-top: auto;
            border-top: 4px solid var(--color-accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1.05rem;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col h4 i {
            color: var(--color-accent-light);
        }

        .footer-col p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            line-height: 1.6;
            margin-bottom: 6px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: all var(--transition-fast);
            display: inline-block;
            padding: 2px 0;
        }

        .footer-col ul li a:hover {
            color: var(--color-accent-light);
            transform: translateX(4px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 18px 0;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom p {
            color: inherit;
            margin-bottom: 0;
        }

        /* ---------- RESPONSIVE ---------- */
        @media screen and (max-width: 1024px) {
            .app-sidebar {
                transform: translateX(-100%);
                width: 260px;
            }

            .app-sidebar.open {
                transform: translateX(0);
            }

            .sidebar-toggle-btn {
                display: flex;
            }

            .main-content {
                margin-left: 0;
            }

            .page-banner h1 {
                font-size: 2rem;
            }

            .page-banner .banner-stats {
                gap: 16px;
            }

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

            .content-container,
            .content-container-wide {
                padding: 0 20px;
            }

            .section {
                padding: 40px 0;
            }

            .section-lg {
                padding: 50px 0;
            }
        }

        @media screen and (max-width: 768px) {
            .page-banner {
                padding: 40px 0 36px;
            }

            .page-banner h1 {
                font-size: 1.7rem;
            }

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

            .page-banner .banner-inner {
                flex-direction: column;
                gap: 24px;
            }

            .page-banner .banner-stats {
                width: 100%;
                justify-content: center;
                gap: 12px;
            }

            .page-banner .banner-stat-item {
                padding: 16px 18px;
                min-width: 90px;
            }

            .page-banner .banner-stat-num {
                font-size: 1.8rem;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

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

            .match-score-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .match-score-item .match-time {
                text-align: left;
            }

            .content-container,
            .content-container-wide {
                padding: 0 16px;
            }

            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-lg);
                margin: 0 8px 16px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .card-body {
                padding: 16px;
            }
        }

        @media screen and (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.4rem;
            }

            .page-banner .banner-stat-num {
                font-size: 1.5rem;
            }

            .page-banner .banner-stat-item {
                padding: 12px 14px;
                min-width: 70px;
            }

            .section {
                padding: 30px 0;
            }

            .section-lg {
                padding: 38px 0;
            }

            .section-header h2 {
                font-size: 1.3rem;
            }

            .analysis-card {
                padding: 20px 16px;
            }

            .analysis-card .card-icon {
                width: 50px;
                height: 50px;
                font-size: 1.3rem;
            }

            .highlight-box .highlight-num {
                font-size: 2.2rem;
            }

            .btn {
                padding: 10px 18px;
                font-size: 0.85rem;
            }

            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }

            .sidebar-toggle-btn {
                top: 10px;
                left: 10px;
                width: 38px;
                height: 38px;
                font-size: 1.1rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-dark: #0f2640;
            --color-primary-light: #2a5a8a;
            --color-accent: #c8963e;
            --color-accent-light: #d4a84f;
            --color-accent-dark: #a67a2e;
            --color-bg: #f7f8fa;
            --color-white: #ffffff;
            --color-text: #1e293b;
            --color-text-soft: #475569;
            --color-text-light: #64748b;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --color-info: #3b82f6;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.07);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --sidebar-width: 260px;
            --sidebar-width-tablet: 220px;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

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

        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(--color-text);
            background: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition-normal);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        p {
            margin: 0 0 1rem;
            color: var(--color-text-soft);
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-primary);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            box-shadow: 3px 0 25px rgba(0, 0, 0, 0.15);
            transition: transform var(--transition-slow);
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: 28px 24px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .sidebar-logo .logo-icon {
            font-size: 28px;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .sidebar-logo .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
        }
        .sidebar-logo a:hover {
            color: inherit;
            opacity: 0.9;
        }

        .sidebar-nav {
            flex: 1;
            padding: 16px 0;
            overflow-y: auto;
        }
        .sidebar-nav ul {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 0 12px;
        }
        .sidebar-nav li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .sidebar-nav li a i {
            font-size: 16px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .sidebar-nav li a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }
        .sidebar-nav li a:hover i {
            color: var(--color-accent-light);
        }
        .sidebar-nav li a.active {
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
        }
        .sidebar-nav li a.active i {
            color: #ffffff;
        }

        .sidebar-footer-info {
            padding: 16px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
            text-align: center;
            line-height: 1.6;
        }

        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            transition: margin-left var(--transition-slow);
        }

        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: var(--color-primary);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            box-shadow: var(--shadow-md);
            justify-content: space-between;
        }
        .mobile-top-bar .mobile-logo {
            font-size: 17px;
            font-weight: 700;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-top-bar .mobile-logo i {
            color: var(--color-accent);
            font-size: 20px;
        }
        .mobile-top-bar .menu-toggle {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 22px;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-top-bar .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-normal);
            pointer-events: none;
        }
        .sidebar-overlay.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .page-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(26, 60, 94, 0.92) 0%, rgba(15, 38, 64, 0.88) 40%, rgba(26, 60, 94, 0.9) 100%), url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 70px 40px 60px;
            color: #ffffff;
            text-align: center;
            border-bottom: 3px solid var(--color-accent);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-banner .banner-inner {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #ffffff;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 620px;
            margin: 0 auto;
            font-weight: 400;
        }

        .content-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .content-container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: 60px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-title .section-subtitle {
            color: var(--color-text-light);
            font-size: 1rem;
            margin-top: 6px;
        }

        .strategy-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
            border-radius: 0 0 4px 4px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-normal);
        }
        .strategy-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent-light);
        }
        .strategy-card:hover::before {
            transform: scaleX(1);
        }
        .strategy-card .card-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            flex-shrink: 0;
        }
        .strategy-card .card-icon-wrap i {
            font-size: 24px;
            color: #ffffff;
        }
        .strategy-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-primary);
        }
        .strategy-card p {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 0;
        }
        .strategy-card .card-tag {
            display: inline-block;
            margin-top: 14px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: rgba(200, 150, 62, 0.1);
            padding: 5px 12px;
            border-radius: var(--radius-full);
            align-self: flex-start;
        }

        .deep-analysis-block {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 0;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            border: 1px solid var(--color-border-light);
        }
        .deep-analysis-block .analysis-image {
            flex: 0 0 42%;
            min-height: 360px;
            position: relative;
            overflow: hidden;
        }
        .deep-analysis-block .analysis-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }
        .deep-analysis-block .analysis-text {
            flex: 1;
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .deep-analysis-block .analysis-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .deep-analysis-block .analysis-text p {
            font-size: 1rem;
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .deep-analysis-block .analysis-text .highlight-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        .deep-analysis-block .analysis-text .highlight-item {
            background: var(--color-bg);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--color-border);
        }
        .deep-analysis-block .analysis-text .highlight-item i {
            color: var(--color-accent);
            font-size: 13px;
        }

        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .stat-card {
            flex: 0 0 calc(25% - 20px);
            min-width: 200px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 30px 20px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            display: block;
            margin-bottom: 4px;
            letter-spacing: -1px;
        }
        .stat-card .stat-number .accent {
            color: var(--color-accent);
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }
        .stat-card .stat-icon {
            font-size: 30px;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .tips-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 850px;
            margin: 0 auto;
        }
        .tips-list .tip-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--color-accent);
            transition: all var(--transition-normal);
        }
        .tips-list .tip-item:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--color-primary);
        }
        .tips-list .tip-num {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 700;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .tips-list .tip-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .tips-list .tip-content p {
            font-size: 0.92rem;
            color: var(--color-text-soft);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .faq-section {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color var(--transition-fast);
            padding: 6px 0;
        }
        .faq-item .faq-question i {
            color: var(--color-accent);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-item .faq-answer {
            padding: 10px 0 6px 26px;
            color: var(--color-text-soft);
            font-size: 0.95rem;
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(90deg);
            color: var(--color-accent-dark);
        }

        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -70px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.22) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #ffffff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .btn {
            display: inline-block;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.35);
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            color: #ffffff;
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            box-shadow: none;
        }
        .btn-outline:hover {
            border-color: #ffffff;
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 13px;
        }
        .btn-link {
            background: none;
            color: var(--color-accent);
            padding: 0;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
            cursor: pointer;
            font-size: 14px;
        }
        .btn-link:hover {
            color: var(--color-accent-dark);
            gap: 10px;
        }
        .btn-link i {
            transition: transform var(--transition-fast);
        }
        .btn-link:hover i {
            transform: translateX(3px);
        }

        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 24px;
            margin-top: auto;
        }
        .site-footer .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-col {
            flex: 1;
            min-width: 180px;
        }
        .site-footer .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-col h4 i {
            color: var(--color-accent);
        }
        .site-footer .footer-col p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 7px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .site-footer .footer-bottom {
            text-align: center;
            padding-top: 20px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .sidebar {
                width: var(--sidebar-width-tablet);
                transform: translateX(0);
            }
            .main-content {
                margin-left: var(--sidebar-width-tablet);
            }
            .page-banner {
                padding: 50px 28px 44px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .deep-analysis-block .analysis-image {
                flex: 0 0 100%;
                min-height: 240px;
            }
            .deep-analysis-block .analysis-text {
                padding: 28px 24px;
            }
            .stat-card {
                flex: 0 0 calc(50% - 16px);
                min-width: 150px;
            }
            .stats-row {
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
                z-index: 1001;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-top-bar {
                display: flex;
            }
            .sidebar-overlay {
                display: block;
            }
            .page-banner {
                padding: 60px 20px 40px;
                margin-top: 56px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .content-container,
            .content-container-wide {
                padding: 0 16px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .strategy-card {
                padding: 22px 18px;
            }
            .deep-analysis-block {
                flex-direction: column;
            }
            .deep-analysis-block .analysis-image {
                flex: 0 0 auto;
                min-height: 220px;
                height: 220px;
            }
            .deep-analysis-block .analysis-text {
                padding: 24px 18px;
            }
            .deep-analysis-block .analysis-text h3 {
                font-size: 1.3rem;
            }
            .stat-card {
                flex: 0 0 calc(50% - 10px);
                min-width: 130px;
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .stats-row {
                gap: 10px;
            }
            .faq-section {
                padding: 28px 18px;
            }
            .cta-section {
                padding: 34px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .tips-list .tip-item {
                padding: 16px 14px;
                gap: 10px;
            }
            .site-footer .footer-grid {
                flex-direction: column;
                gap: 20px;
            }
            .site-footer .footer-col {
                min-width: auto;
            }
            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner {
                padding: 44px 14px 30px;
            }
            .stat-card {
                flex: 0 0 100%;
                min-width: auto;
            }
            .strategy-card h3 {
                font-size: 1.05rem;
            }
            .deep-analysis-block .analysis-text h3 {
                font-size: 1.15rem;
            }
            .faq-item .faq-question {
                font-size: 0.95rem;
            }
            .section-title h2 {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a365d;
            --primary-light: #2c5282;
            --primary-dark: #0f2440;
            --accent: #c9a96e;
            --accent-light: #dcc08f;
            --accent-dark: #b8944f;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #edf0f5;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
            --sidebar-width: 250px;
            --header-height: 0px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), background var(--transition);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0f2440 0%, #1a365d 40%, #1e3f6b 100%);
            color: #ffffff;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition), box-shadow var(--transition);
            overflow-y: auto;
            overflow-x: hidden;
        }
        .sidebar::-webkit-scrollbar {
            width: 4px;
        }
        .sidebar::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
        }
        .sidebar::-webkit-scrollbar-track {
            background: transparent;
        }

        .sidebar-logo {
            padding: 22px 20px 18px 22px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .sidebar-logo .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--accent);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            flex-shrink: 0;
        }
        .sidebar-logo .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #ffffff;
            white-space: nowrap;
        }
        .sidebar-logo .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.06em;
            display: block;
            line-height: 1;
            margin-top: 2px;
        }

        .sidebar-nav {
            flex: 1;
            padding: 14px 0;
        }
        .sidebar-nav ul {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 0 10px;
        }
        .sidebar-nav li a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 11px 14px;
            border-radius: var(--radius);
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .sidebar-nav li a i {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .sidebar-nav li a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }
        .sidebar-nav li a.active {
            background: rgba(201, 169, 110, 0.2);
            color: var(--accent-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent);
        }
        .sidebar-nav li a.active i {
            color: var(--accent);
        }

        .sidebar-footer {
            padding: 14px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            line-height: 1.5;
        }

        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--bg);
            transition: margin-left var(--transition);
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: var(--primary-dark);
            z-index: 999;
            align-items: center;
            padding: 0 16px;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .mobile-header .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
        }
        .mobile-header .mobile-logo i {
            color: var(--accent);
        }
        .menu-toggle {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 998;
            transition: opacity var(--transition);
        }
        .sidebar-overlay.active {
            display: block;
            opacity: 1;
        }

        .page-banner {
            position: relative;
            padding: 60px 40px 56px;
            background: linear-gradient(135deg, rgba(15, 36, 64, 0.88) 0%, rgba(26, 54, 93, 0.82) 100%), url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #ffffff;
            text-align: center;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent-dark));
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--accent-light);
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: 0.03em;
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .content-section {
            padding: 48px 32px;
        }
        .content-section-alt {
            background: var(--bg-white);
        }
        .content-container {
            max-width: 1100px;
            margin: 0 auto;
        }
        .content-container-wide {
            max-width: 1200px;
            margin: 0 auto;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-dark);
            background: rgba(201, 169, 110, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent-light);
        }
        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            background: rgba(26, 54, 93, 0.06);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.3rem;
            color: var(--primary);
        }
        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 4px;
        }
        .stat-card .stat-value .stat-unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .info-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .info-card .card-img {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .info-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .info-card:hover .card-img img {
            transform: scale(1.04);
        }
        .info-card .card-img .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .info-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .info-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .info-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .info-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            transition: color var(--transition);
        }
        .info-card .card-body .card-link:hover {
            color: var(--accent-dark);
        }
        .info-card .card-body .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition);
        }
        .info-card .card-body .card-link:hover i {
            transform: translateX(3px);
        }

        .data-table-wrap {
            overflow-x: auto;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .data-table thead {
            background: var(--primary);
            color: #fff;
        }
        .data-table thead th {
            padding: 14px 16px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            text-align: left;
        }
        .data-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            white-space: nowrap;
        }
        .data-table tbody tr {
            transition: background var(--transition);
        }
        .data-table tbody tr:hover {
            background: rgba(26, 54, 93, 0.03);
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table .highlight-cell {
            font-weight: 700;
            color: var(--primary);
        }
        .data-table .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-right: 6px;
        }
        .status-dot.live {
            background: #22c55e;
            animation: pulse-dot 1.5s infinite;
        }
        .status-dot.upcoming {
            background: #f59e0b;
        }
        .status-dot.finished {
            background: #94a3b8;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
            }
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .feature-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
        }
        .feature-item .feature-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            background: rgba(26, 54, 93, 0.06);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
        }
        .feature-item .feature-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 3px;
            color: var(--text);
        }
        .feature-item .feature-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .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-xs);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-light);
            transition: transform var(--transition);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item.open {
            border-color: var(--accent-light);
            box-shadow: var(--shadow);
        }

        .cta-block {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 140px;
            height: 140px;
            background: rgba(201, 169, 110, 0.12);
            border-radius: 50%;
        }
        .cta-block h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            position: relative;
        }
        .cta-block p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 22px;
            position: relative;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 30px;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
            border: none;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.35);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 54, 93, 0.35);
            color: #fff;
        }

        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 44px 32px 28px;
            margin-top: auto;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 28px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .site-footer .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            margin: 0 0 6px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 28px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .site-footer .footer-col h4 i {
            color: var(--accent);
            margin-right: 6px;
        }

        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .content-section {
                padding: 36px 20px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            body {
                flex-direction: column;
            }
            .sidebar {
                transform: translateX(-100%);
                box-shadow: none;
            }
            .sidebar.open {
                transform: translateX(0);
                box-shadow: 8px 0 30px rgba(0, 0, 0, 0.3);
            }
            .sidebar-overlay.active {
                display: block;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .mobile-header {
                display: flex;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .page-banner {
                padding: 40px 20px 36px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.9rem;
            }
            .content-section {
                padding: 28px 14px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .data-table {
                font-size: 0.78rem;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 10px 10px;
            }
            .cta-block {
                padding: 30px 20px;
            }
            .cta-block h3 {
                font-size: 1.3rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .info-card .card-img {
                height: 150px;
            }
            .feature-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 14px 10px;
                border-radius: var(--radius);
            }
            .stat-card .stat-value {
                font-size: 1.3rem;
            }
            .stat-card .stat-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                margin-bottom: 8px;
            }
            .stat-card .stat-label {
                font-size: 0.75rem;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .card-grid {
                gap: 12px;
            }
            .info-card .card-img {
                height: 130px;
            }
            .info-card .card-body {
                padding: 14px;
            }
            .info-card .card-body h3 {
                font-size: 1rem;
            }
            .data-table-wrap {
                border-radius: var(--radius);
            }
            .data-table {
                font-size: 0.7rem;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 8px 7px;
            }
            .faq-question {
                font-size: 0.85rem;
                padding: 13px 14px;
            }
            .faq-answer {
                font-size: 0.8rem;
                padding: 0 14px 14px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1B2A4A;
            --color-primary-light: #253A5E;
            --color-accent: #C8963E;
            --color-accent-light: #D4A84B;
            --color-accent-dark: #B08532;
            --color-bg: #F7F8FB;
            --color-white: #FFFFFF;
            --color-text: #2D3748;
            --color-text-light: #5A6577;
            --color-text-muted: #8895A7;
            --color-border: #E2E8F0;
            --color-border-light: #EDF2F7;
            --color-success: #38A169;
            --color-warning: #D69E2E;
            --color-danger: #E53E3E;
            --color-info: #3182CE;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.13);
            --sidebar-width: 260px;
            --topbar-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
        }

        *,
        *::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);
            color: var(--color-text);
            background: var(--color-bg);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ============ OFF-CANVAS WRAPPER ============ */
        .off-canvas-wrapper {
            min-height: 100vh;
            position: relative;
            overflow-x: hidden;
        }

        /* Mobile Off-Canvas */
        .off-canvas.position-left {
            width: 280px;
            background: var(--color-primary);
            padding: 0;
            z-index: 1001;
        }
        .off-canvas.position-left .off-canvas-inner {
            padding: 24px 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .off-canvas .mobile-nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
        }
        .off-canvas .mobile-nav-logo i {
            color: var(--color-accent);
            font-size: 1.4rem;
        }
        .off-canvas .mobile-nav-list {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .off-canvas .mobile-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.98rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .off-canvas .mobile-nav-list a:hover,
        .off-canvas .mobile-nav-list a.active {
            background: rgba(255, 255, 255, 0.10);
            color: #fff;
        }
        .off-canvas .mobile-nav-list a.active {
            background: rgba(200, 150, 62, 0.18);
            color: var(--color-accent-light);
            font-weight: 600;
        }
        .off-canvas .mobile-nav-list a i {
            width: 20px;
            text-align: center;
            font-size: 0.95rem;
            color: var(--color-accent);
        }
        .off-canvas .mobile-nav-footer {
            margin-top: auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Close button inside off-canvas */
        .off-canvas .close-button {
            position: absolute;
            top: 16px;
            right: 16px;
            color: #fff;
            font-size: 1.4rem;
            opacity: 0.8;
            transition: opacity var(--transition-fast);
            background: none;
            border: none;
            cursor: pointer;
            z-index: 10;
        }
        .off-canvas .close-button:hover {
            opacity: 1;
        }

        /* ============ DESKTOP SIDEBAR ============ */
        .desktop-sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-primary);
            z-index: 900;
            display: flex;
            flex-direction: column;
            padding: 0;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.10);
            transition: transform var(--transition-base);
            overflow-y: auto;
        }
        .desktop-sidebar .sidebar-inner {
            padding: 28px 20px 20px;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .desktop-sidebar .sidebar-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            letter-spacing: 0.6px;
            white-space: nowrap;
        }
        .desktop-sidebar .sidebar-logo i {
            color: var(--color-accent);
            font-size: 1.45rem;
        }
        .desktop-sidebar .sidebar-nav {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 3px;
        }
        .desktop-sidebar .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 15px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.94rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .desktop-sidebar .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateX(2px);
        }
        .desktop-sidebar .sidebar-nav a.active {
            background: rgba(200, 150, 62, 0.22);
            color: var(--color-accent-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-accent);
        }
        .desktop-sidebar .sidebar-nav a i {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--color-accent);
        }
        .desktop-sidebar .sidebar-footer {
            margin-top: auto;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.5;
        }

        /* ============ MOBILE TOP BAR ============ */
        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--topbar-height);
            background: var(--color-primary);
            z-index: 950;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        }
        .mobile-top-bar .topbar-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }
        .mobile-top-bar .topbar-logo i {
            color: var(--color-accent);
            font-size: 1.15rem;
        }
        .mobile-top-bar .menu-icon {
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            background: none;
            border: none;
        }
        .mobile-top-bar .menu-icon:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ============ MAIN CONTENT AREA ============ */
        .off-canvas-content {
            transition: transform var(--transition-base);
        }
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            background: var(--color-bg);
            padding-bottom: 0;
        }

        /* ============ SECTION SPACING ============ */
        .section {
            padding: 56px 40px;
        }
        .section-sm {
            padding: 40px 40px;
        }
        .section-lg {
            padding: 72px 40px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--color-primary);
            letter-spacing: 0.4px;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        /* ============ INNER BANNER ============ */
        .inner-banner {
            position: relative;
            background: var(--color-primary) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 42, 74, 0.88) 0%, rgba(27, 42, 74, 0.70) 60%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }
        .inner-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 0 24px;
        }
        .inner-banner .banner-icon {
            font-size: 3rem;
            color: var(--color-accent);
            margin-bottom: 16px;
        }
        .inner-banner h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.6px;
        }
        .inner-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
        }
        .inner-banner .banner-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .inner-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .inner-banner .banner-breadcrumb a:hover {
            color: var(--color-accent-light);
        }
        .inner-banner .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ============ STATS STRIP ============ */
        .stats-strip {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
        }
        .stats-strip .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            text-align: center;
        }
        .stats-strip .stat-item {
            padding: 28px 20px;
            border-right: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
        }
        .stats-strip .stat-item:last-child {
            border-right: none;
        }
        .stats-strip .stat-item:hover {
            background: #FAFBFC;
        }
        .stats-strip .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.5px;
        }
        .stats-strip .stat-num .accent {
            color: var(--color-accent);
        }
        .stats-strip .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.3px;
        }

        /* ============ CARDS GRID ============ */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card .card-icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.10);
            color: var(--color-accent-dark);
            font-size: 1.4rem;
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }
        .card:hover .card-icon-circle {
            background: rgba(200, 150, 62, 0.18);
            transform: scale(1.06);
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
            letter-spacing: 0.3px;
        }
        .card p {
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        .card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(49, 130, 206, 0.08);
            color: var(--color-info);
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }
        .card .card-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16/10;
            background: #EDF2F7;
        }
        .card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-image img {
            transform: scale(1.04);
        }

        /* ============ DEEP ANALYSIS SECTION ============ */
        .analysis-block {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 44px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 40px;
            align-items: center;
        }
        .analysis-block .analysis-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #EDF2F7;
        }
        .analysis-block .analysis-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .analysis-block .analysis-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-primary);
            letter-spacing: 0.4px;
        }
        .analysis-block .analysis-text p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .analysis-block .analysis-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .analysis-block .highlight-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.84rem;
            font-weight: 600;
            background: rgba(200, 150, 62, 0.08);
            color: var(--color-accent-dark);
            letter-spacing: 0.3px;
        }
        .analysis-block .highlight-pill i {
            font-size: 0.7rem;
        }

        /* ============ TABLE BLOCK ============ */
        .table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            background: var(--color-white);
        }
        .table-wrapper table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.92rem;
        }
        .table-wrapper thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            letter-spacing: 0.3px;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .table-wrapper tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
            white-space: nowrap;
        }
        .table-wrapper tbody tr:hover {
            background: #FAFBFC;
        }
        .table-wrapper tbody tr:last-child td {
            border-bottom: none;
        }
        .table-wrapper .badge-odds {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-odds.up {
            background: rgba(56, 161, 105, 0.10);
            color: var(--color-success);
        }
        .badge-odds.down {
            background: rgba(229, 62, 62, 0.10);
            color: var(--color-danger);
        }
        .badge-odds.stable {
            background: rgba(136, 149, 167, 0.10);
            color: var(--color-text-muted);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            user-select: none;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-item .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: all var(--transition-base);
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }
        .faq-item .faq-answer p {
            margin-bottom: 8px;
        }
        .faq-item .faq-answer p:last-child {
            margin-bottom: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.06);
            pointer-events: none;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-size: 1.9rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-base);
            cursor: pointer;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 9px 20px;
            font-size: 0.84rem;
            border-radius: 24px;
        }
        .btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.9rem;
            margin-left: 0;
        }
        .site-footer .content-container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding: 48px 40px 20px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 14px;
            font-weight: 700;
            letter-spacing: 0.4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-col h4 i {
            color: var(--color-accent);
        }
        .site-footer .footer-col p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.2px;
        }

        /* ============ NEWS MINI LIST ============ */
        .news-mini-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .news-mini-item {
            display: flex;
            gap: 16px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            align-items: center;
        }
        .news-mini-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .news-mini-item .news-thumb {
            width: 80px;
            height: 64px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: #EDF2F7;
        }
        .news-mini-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-mini-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-mini-item .news-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }
        .news-mini-item .news-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 0.2px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ RESPONSIVE ============ */
        @media screen and (max-width: 1024px) {
            .desktop-sidebar {
                display: none;
            }
            .mobile-top-bar {
                display: flex;
            }
            .main-content {
                margin-left: 0;
                padding-top: var(--topbar-height);
            }
            .inner-banner {
                min-height: 260px;
            }
            .inner-banner h1 {
                font-size: 1.9rem;
            }
            .inner-banner .banner-desc {
                font-size: 0.92rem;
            }
            .section {
                padding: 40px 24px;
            }
            .section-lg {
                padding: 50px 24px;
            }
            .section-sm {
                padding: 28px 24px;
            }
            .cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .cards-grid-3 {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .cards-grid-4 {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stats-strip .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-strip .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--color-border-light);
            }
            .analysis-block {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 28px;
            }
            .news-mini-list {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .site-footer .content-container-wide {
                padding: 36px 24px 16px;
            }
        }

        @media screen and (max-width: 768px) {
            .inner-banner {
                min-height: 220px;
            }
            .inner-banner h1 {
                font-size: 1.55rem;
            }
            .inner-banner .banner-desc {
                font-size: 0.85rem;
            }
            .section {
                padding: 32px 16px;
            }
            .section-lg {
                padding: 40px 16px;
            }
            .section-sm {
                padding: 24px 16px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cards-grid,
            .cards-grid-3,
            .cards-grid-4 {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-strip .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-strip .stat-num {
                font-size: 1.6rem;
            }
            .analysis-block {
                padding: 20px;
                gap: 20px;
            }
            .analysis-block .analysis-text h3 {
                font-size: 1.2rem;
            }
            .card {
                padding: 20px;
            }
            .faq-item .faq-question {
                padding: 16px 18px;
                font-size: 0.92rem;
            }
            .faq-item .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .site-footer .content-container-wide {
                padding: 28px 16px 14px;
            }
            .table-wrapper table {
                min-width: 550px;
                font-size: 0.8rem;
            }
            .table-wrapper thead th,
            .table-wrapper tbody td {
                padding: 10px 12px;
            }
        }

        @media screen and (max-width: 520px) {
            .inner-banner {
                min-height: 200px;
            }
            .inner-banner h1 {
                font-size: 1.3rem;
            }
            .inner-banner .banner-icon {
                font-size: 2.2rem;
            }
            .stats-strip .stats-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip .stat-item {
                border-bottom: 1px solid var(--color-border-light);
            }
            .stats-strip .stat-item:last-child {
                border-bottom: none;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .card h3 {
                font-size: 1rem;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .news-mini-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-mini-item .news-thumb {
                width: 100%;
                height: 120px;
            }
        }