/* roulang page: index */
:root {
            --color-primary: #0f1f3d;
            --color-primary-light: #1a3359;
            --color-accent: #c9a84c;
            --color-accent-light: #d4b96a;
            --color-accent-dark: #a88a35;
            --color-bg: #ffffff;
            --color-bg-light: #f7f8fa;
            --color-bg-alt: #eef0f4;
            --color-text: #1a1a1a;
            --color-text-secondary: #5a6070;
            --color-text-weak: #8b9099;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-white: #ffffff;
            --color-success: #2d8a56;
            --color-warning: #e8a838;
            --color-danger: #c0392b;
            --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 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-md: 1.125rem;
            --font-lg: 1.25rem;
            --font-xl: 1.5rem;
            --font-2xl: 1.875rem;
            --font-3xl: 2.25rem;
            --font-4xl: 2.75rem;
            --font-5xl: 3.25rem;
            --max-width: 1200px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            margin: 0;
            padding: 0;
            font-size: var(--font-base);
            min-width: 320px;
        }

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

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

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

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

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

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

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

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

        .main-nav li {
            margin: 0;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-light);
        }

        .main-nav a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(201, 168, 76, 0.08);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 15px;
            right: 15px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px 2px 0 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--color-white) !important;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            border-radius: 25px;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(201, 168, 76, 0.3);
            letter-spacing: 0.02em;
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.45);
            transform: translateY(-1px);
            color: var(--color-white) !important;
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-nav-toggle:hover {
            background: var(--color-bg-light);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 999;
            flex-direction: column;
            padding: 20px 24px;
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-lg);
        }

        .mobile-nav-panel.is-open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            font-size: var(--font-base);
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: var(--color-bg-light);
            color: var(--color-accent-dark);
            font-weight: 600;
        }

        .mobile-nav-panel .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 8px;
            text-align: center;
            border-radius: 25px;
            padding: 12px 20px;
            font-size: var(--font-base);
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .header-cta-desktop {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
        }

        @media (min-width: 1025px) {
            .mobile-nav-toggle {
                display: none;
            }
            .mobile-nav-panel {
                display: none !important;
            }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 61, 0.88) 0%, rgba(15, 31, 61, 0.72) 40%, rgba(15, 31, 61, 0.55) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
        }

        .hero-content {
            flex: 1;
            max-width: 640px;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 168, 76, 0.2);
            border: 1px solid rgba(201, 168, 76, 0.4);
            color: var(--color-accent-light);
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 10px rgba(201, 168, 76, 0);
            }
        }

        .hero-title {
            font-size: var(--font-5xl);
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.15;
            margin: 0 0 16px;
            letter-spacing: 0.03em;
        }

        .hero-title .accent {
            color: var(--color-accent-light);
        }

        .hero-subtitle {
            font-size: var(--font-lg);
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 12px;
            font-weight: 400;
            line-height: 1.6;
        }

        .hero-desc {
            font-size: var(--font-base);
            color: rgba(255, 255, 255, 0.7);
            margin: 0 0 28px;
            line-height: 1.8;
            max-width: 560px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: var(--font-base);
            font-weight: 600;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: var(--color-white);
            box-shadow: 0 4px 14px rgba(201, 168, 76, 0.35);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 22px rgba(201, 168, 76, 0.5);
            transform: translateY(-2px);
            color: var(--color-white);
        }

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

        .btn-outline:hover {
            border-color: var(--color-white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: var(--font-sm);
            border-radius: 20px;
        }

        .btn-accent-outline {
            background: transparent;
            color: var(--color-accent-dark);
            border: 2px solid var(--color-accent);
            border-radius: 25px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: var(--font-sm);
        }

        .btn-accent-outline:hover {
            background: var(--color-accent);
            color: var(--color-white);
        }

        @media (max-width: 1024px) {
            .hero-title {
                font-size: var(--font-3xl);
            }
            .hero-subtitle {
                font-size: var(--font-md);
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-content {
                padding: 40px 0;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: var(--font-2xl);
            }
            .hero-subtitle {
                font-size: var(--font-base);
            }
            .hero-desc {
                font-size: var(--font-sm);
            }
            .hero-section {
                min-height: 420px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                justify-content: center;
                width: 100%;
            }
        }

        /* Section共通 */
        .section {
            padding: 64px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--color-accent-dark);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(201, 168, 76, 0.1);
            padding: 4px 12px;
            border-radius: 12px;
        }
        .section-header h2 {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }
        .section-header .section-desc {
            font-size: var(--font-md);
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: var(--font-2xl);
            }
            .section-header .section-desc {
                font-size: var(--font-sm);
            }
        }

        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            border-radius: 0 0 3px 3px;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-number {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-number .plus {
            color: var(--color-accent);
        }
        .stat-label {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: var(--font-2xl);
            }
        }

        /* Advantages Grid */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .adv-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 22px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .adv-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .adv-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(201, 168, 76, 0.15) 0%, rgba(201, 168, 76, 0.06) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-accent-dark);
        }
        .adv-card h3 {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .adv-card p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .advantages-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* Brand Story */
        .brand-story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            background: var(--color-bg-light);
            border-radius: var(--radius-xl);
            padding: 48px;
        }
        .brand-story-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-story-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .brand-story-text h2 {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 12px;
        }
        .brand-story-text .story-divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 16px;
        }
        .brand-story-text p {
            color: var(--color-text-secondary);
            font-size: var(--font-base);
            line-height: 1.9;
            margin: 0 0 10px;
        }
        @media (max-width: 768px) {
            .brand-story-block {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px;
            }
        }

        /* Matches / Services */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .match-card-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .match-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .match-card:hover .match-card-image img {
            transform: scale(1.05);
        }
        .match-card-image .match-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: var(--color-white);
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.04em;
        }
        .match-card-body {
            padding: 18px;
        }
        .match-card-body h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 6px;
        }
        .match-card-body p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin: 0 0 12px;
            line-height: 1.6;
        }
        .match-card-body .match-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: var(--font-xs);
            color: var(--color-text-weak);
        }
        @media (max-width: 1024px) {
            .matches-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .matches-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-accent);
            opacity: 0.5;
            margin-bottom: 8px;
            display: block;
        }
        .testimonial-card p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0 0 14px;
        }
        .testimonial-author {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--color-primary);
        }
        .testimonial-role {
            font-size: var(--font-xs);
            color: var(--color-text-weak);
        }
        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-question {
            padding: 18px 20px;
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--color-white);
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--color-bg-light);
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-base);
            font-size: var(--font-sm);
            color: var(--color-text-weak);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent-dark);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card-image {
            height: 180px;
            overflow: hidden;
        }
        .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-image img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 16px 18px;
        }
        .news-card-date {
            font-size: var(--font-xs);
            color: var(--color-text-weak);
            margin-bottom: 6px;
        }
        .news-card-body h3 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            margin: 0 0 12px;
            line-height: 1.6;
        }
        .news-card-body .read-more {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--color-accent-dark);
            transition: color var(--transition-fast);
        }
        .news-card-body .read-more:hover {
            color: var(--color-primary);
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(201, 168, 76, 0.08);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(201, 168, 76, 0.06);
            border-radius: 50%;
        }
        .cta-banner .container {
            position: relative;
            z-index: 1;
        }
        .cta-banner h2 {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 10px;
        }
        .cta-banner p {
            font-size: var(--font-md);
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 22px;
        }

        /* Partners */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 32px;
            padding: 8px 0;
        }
        .partner-logo {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--color-text-weak);
            letter-spacing: 0.04em;
            opacity: 0.7;
            transition: opacity var(--transition-fast);
            white-space: nowrap;
        }
        .partner-logo:hover {
            opacity: 1;
            color: var(--color-primary);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 10px;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            font-size: var(--font-sm);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--color-white);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* Utility */
        .bg-light {
            background: var(--color-bg-light);
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

        /* Foundation overrides */
        .top-bar,
        .top-bar ul {
            background: transparent;
        }
        .top-bar {
            padding: 0;
        }
        .menu>li>a {
            padding: 0.5rem 1rem;
            line-height: 1.4;
        }

/* roulang page: category2 */
:root {
            --color-primary: #0f2b46;
            --color-primary-light: #1a4470;
            --color-accent: #c8963e;
            --color-accent-light: #d4a855;
            --color-accent-dark: #a67a2e;
            --color-green: #1a6b4b;
            --color-green-light: #218f64;
            --color-bg: #ffffff;
            --color-bg-alt: #f4f6f9;
            --color-bg-card: #ffffff;
            --color-bg-dark: #0d1f33;
            --color-text: #1a1a1a;
            --color-text-secondary: #5a6377;
            --color-text-light: #8b93a5;
            --color-text-on-dark: #e8ecf1;
            --color-border: #e2e6ed;
            --color-border-light: #eef1f5;
            --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 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 45px rgba(0, 0, 0, 0.12);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.40s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

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

        @media (max-width: 640px) {
            .container {
                padding: 0 14px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

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

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--spacing-sm);
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.22rem;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 50%;
            font-size: 1rem;
            flex-shrink: 0;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }

        .header-logo:hover .logo-icon {
            background: var(--color-accent-dark);
            transform: rotate(-15deg) scale(1.06);
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 7px 13px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .header-cta-desktop {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 25px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .header-cta-desktop:hover {
            background: var(--color-accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }

        .mobile-nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-nav-toggle:hover {
            background: var(--color-bg-alt);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 999;
            flex-direction: column;
            padding: var(--spacing-md);
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-lg);
        }

        .mobile-nav-panel.is-open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 13px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-md);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-nav-panel a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .mobile-nav-panel a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: #fdf8f0;
        }

        .mobile-nav-panel a.nav-cta {
            margin-top: 8px;
            text-align: center;
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
            border-radius: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }

            .header-cta-desktop {
                display: none;
            }

            .mobile-nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
        }

        @media (max-width: 640px) {
            .site-header .container {
                height: 56px;
            }

            .mobile-nav-panel {
                top: 56px;
            }

            .header-logo {
                font-size: 1.05rem;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            padding: var(--spacing-xl) 0;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 260px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 46, 0.88) 0%, rgba(15, 27, 46, 0.70) 60%, rgba(15, 27, 46, 0.82) 100%);
            z-index: 1;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.7rem;
        }

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

        .page-hero-title {
            font-size: 2.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .page-hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 650px;
            line-height: 1.65;
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 200px;
                padding: var(--spacing-lg) 0;
            }

            .page-hero-title {
                font-size: 1.7rem;
            }

            .page-hero-desc {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                min-height: 170px;
                padding: var(--spacing-md) 0;
            }

            .page-hero-title {
                font-size: 1.4rem;
            }

            .page-hero-desc {
                font-size: 0.88rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

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

        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            margin-bottom: 6px;
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-dark .section-title {
            color: #ffffff;
        }

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

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

            .section-title {
                font-size: 1.5rem;
            }

            .section-header {
                margin-bottom: var(--spacing-md);
            }
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            padding: var(--spacing-md);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            font-size: 1.4rem;
            margin-bottom: var(--spacing-sm);
            flex-shrink: 0;
        }

        .card-icon.blue {
            background: #e8f0fa;
            color: var(--color-primary-light);
        }

        .card-icon.gold {
            background: #fdf3e2;
            color: var(--color-accent);
        }

        .card-icon.green {
            background: #e6f4ee;
            color: var(--color-green);
        }

        .card-icon.red {
            background: #fde8e8;
            color: #c0392b;
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 10px;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 15px;
            background: var(--color-bg-alt);
            color: var(--color-text-secondary);
            align-self: flex-start;
        }

        .card-tag.accent {
            background: #fdf3e2;
            color: var(--color-accent);
        }

        /* ========== STAT CARDS ========== */
        .stat-card {
            text-align: center;
            padding: var(--spacing-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }

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

        .stat-desc {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-top: 2px;
        }

        @media (max-width: 640px) {
            .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== STEPS / TIMELINE ========== */
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            counter-reset: step-counter;
        }

        .step-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
            position: relative;
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
        }

        .step-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            counter-increment: step-counter;
        }

        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== IMAGE BLOCK ========== */
        .img-block {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .img-block img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* ========== ACCORDION / FAQ ========== */
        .faq-accordion {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            background: var(--color-bg-card);
            overflow: hidden;
            transition: box-shadow var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 16px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            background: transparent;
            text-align: left;
            cursor: pointer;
            border: none;
            gap: 12px;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-accent);
            background: #fdfaf6;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--color-text-light);
            transition: transform var(--transition-base), color var(--transition-fast);
        }

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

        .faq-answer {
            display: none;
            padding: 0 20px 18px 20px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

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

        @media (max-width: 640px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }

            .faq-answer {
                padding: 0 16px 14px 16px;
                font-size: 0.88rem;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--spacing-xl) 0;
            text-align: center;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #ffffff;
            border-radius: var(--radius-xl);
            margin: var(--spacing-lg) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-desc {
            font-size: 1rem;
            opacity: 0.85;
            margin-bottom: var(--spacing-md);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 28px;
            transition: all var(--transition-base);
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

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

        .btn-white:hover {
            background: #f0f2f5;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: var(--color-primary);
        }

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

        .btn-accent:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

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

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

        @media (max-width: 640px) {
            .cta-section {
                padding: var(--spacing-lg) var(--spacing-sm);
                border-radius: var(--radius-lg);
                margin: var(--spacing-md) 0;
            }

            .cta-title {
                font-size: 1.35rem;
            }

            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md) 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0;
        }

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

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a,
        .footer-col ul li span {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }

            .footer-brand {
                grid-column: auto;
            }
        }

        /* ========== HIGHLIGHT BOX ========== */
        .highlight-box {
            background: #fdf8f0;
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            font-size: 0.92rem;
            color: var(--color-text);
            line-height: 1.7;
            margin: var(--spacing-md) 0;
        }

        .highlight-box strong {
            color: var(--color-accent-dark);
        }

        /* ========== TIP BADGE ========== */
        .tip-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            background: #e8f0fa;
            color: var(--color-primary-light);
            font-weight: 600;
            font-size: 0.82rem;
            border-radius: 20px;
        }

        /* ========== RESPONSIVE HELPERS ========== */
        @media (max-width: 768px) {
            .hide-mobile {
                display: none !important;
            }
        }

        @media (min-width: 769px) {
            .hide-desktop {
                display: none !important;
            }
        }

        /* Foundation overrides */
        .row {
            max-width: 100%;
        }

        .row .columns {
            margin-bottom: 0;
        }

        @media (max-width: 640px) {
            .row {
                margin-left: -8px;
                margin-right: -8px;
            }

            .row .columns {
                padding-left: 8px;
                padding-right: 8px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0b2d45;
            --color-primary-light: #13476b;
            --color-secondary: #c8963e;
            --color-secondary-light: #e8b84b;
            --color-secondary-dark: #a67a2e;
            --color-bg: #ffffff;
            --color-bg-alt: #f5f6f8;
            --color-bg-deep: #f0f1f4;
            --color-text: #1a1a2e;
            --color-text-strong: #0d0d1a;
            --color-text-muted: #5f6b7a;
            --color-text-light: #8893a3;
            --color-border: #e0e3e8;
            --color-border-light: #eef0f3;
            --color-success: #2d8a56;
            --color-warning: #e8a020;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.05);
            --shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.13);
            --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1240px;
            --header-height: 72px;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

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

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            padding-top: var(--header-height);
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text-strong);
            margin: 0 0 0.6em 0;
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin: 0 0 1em 0;
        }

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            transition: opacity var(--transition-fast);
        }
        .header-logo:hover {
            opacity: 0.82;
            color: var(--color-primary);
        }
        .header-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            color: var(--color-secondary-light);
            border-radius: 10px;
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-muted);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .main-nav a:hover {
            color: var(--color-primary);
            background: #f5f6f8;
        }
        .main-nav a.active {
            color: var(--color-secondary-dark);
            background: #fdf8f0;
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            font-size: 0.93rem;
            font-weight: 600;
            background: var(--color-secondary);
            color: #fff;
            border-radius: 25px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition);
            flex-shrink: 0;
            box-shadow: 0 3px 12px rgba(200, 150, 62, 0.3);
        }
        .nav-cta:hover {
            background: var(--color-secondary-light);
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            transform: translateY(-1px);
        }

        .header-cta-desktop {
            display: inline-flex;
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-nav-toggle:hover {
            background: #f5f6f8;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            z-index: 999;
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - var(--header-height));
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: flex;
            align-items: center;
            padding: 12px 14px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-muted);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-nav-panel a:hover {
            color: var(--color-primary);
            background: #f5f6f8;
        }
        .mobile-nav-panel a.active {
            color: var(--color-secondary-dark);
            background: #fdf8f0;
            font-weight: 600;
        }
        .mobile-nav-panel .nav-cta {
            margin-top: 8px;
            justify-content: center;
            text-align: center;
            border-radius: 25px;
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .header-cta-desktop {
                display: none;
            }
            .mobile-nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
        }

        @media (min-width: 1025px) {
            .mobile-nav-panel {
                display: none !important;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 45, 69, 0.88) 0%, rgba(11, 45, 69, 0.7) 60%, rgba(11, 45, 69, 0.55) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 50px;
            padding-bottom: 50px;
        }
        .page-hero-content {
            max-width: 700px;
        }
        .page-hero .breadcrumb-trail {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-hero .breadcrumb-trail a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .page-hero .breadcrumb-trail a:hover {
            color: var(--color-secondary-light);
        }
        .page-hero .breadcrumb-trail .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-hero .breadcrumb-trail .current {
            color: var(--color-secondary-light);
            font-weight: 500;
        }
        .page-hero h1 {
            color: #ffffff;
            font-size: 2.8rem;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .page-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.15rem;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 550px;
        }
        .page-hero .hero-cta-row {
            display: flex;
            gap: 14px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 300px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .page-hero .container {
                padding-top: 36px;
                padding-bottom: 36px;
            }
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 0.98rem;
            font-weight: 600;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--color-secondary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-secondary-light);
            color: #fff;
            box-shadow: 0 8px 26px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-outline-dark:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 22px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: 30px;
        }

        @media (max-width: 520px) {
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }
        .section-header h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--color-secondary);
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .section-header .section-desc {
            color: var(--color-text-muted);
            font-size: 1.02rem;
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-md) 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== SKILL CARDS GRID ========== */
        .skill-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .skill-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 22px;
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .skill-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: #e8d5b0;
        }
        .skill-card .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #fdf8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-secondary);
            margin-bottom: 18px;
            transition: all var(--transition);
        }
        .skill-card:hover .card-icon {
            background: var(--color-secondary);
            color: #fff;
            transform: scale(1.06);
        }
        .skill-card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }
        .skill-card p {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }
        .skill-card .card-tag {
            display: inline-block;
            margin-top: 14px;
            padding: 5px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 20px;
            background: #fdf8f0;
            color: var(--color-secondary-dark);
        }

        @media (max-width: 1024px) {
            .skill-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .skill-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== DEEP DIVE SECTION ========== */
        .deep-dive-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .deep-dive-text h2 {
            margin-bottom: 16px;
        }
        .deep-dive-text .highlight-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .deep-dive-text .highlight-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 10px;
            color: var(--color-text-muted);
            font-size: 0.96rem;
            line-height: 1.7;
        }
        .deep-dive-text .highlight-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 0;
            color: var(--color-secondary);
            font-size: 1rem;
        }
        .deep-dive-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .deep-dive-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        @media (max-width: 768px) {
            .deep-dive-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-dive-image {
                order: -1;
            }
        }

        /* ========== STRATEGY COMPARISON TABLE ========== */
        .strategy-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
        }
        .strategy-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            background: #fff;
        }
        .strategy-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 18px;
            font-size: 0.93rem;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
        }
        .strategy-table tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .strategy-table tbody tr:hover {
            background: #fdfcf8;
        }
        .strategy-table .badge-rec {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 16px;
            background: #eaf7ee;
            color: var(--color-success);
        }
        .strategy-table .badge-warn {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 16px;
            background: #fef9ee;
            color: var(--color-warning);
        }

        @media (max-width: 768px) {
            .strategy-table-wrap {
                border-radius: var(--radius);
            }
        }

        /* ========== CASE CARDS ========== */
        .case-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .case-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .case-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .case-card-image {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .case-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .case-card:hover .case-card-image img {
            transform: scale(1.05);
        }
        .case-card-body {
            padding: 20px 22px;
        }
        .case-card-body h4 {
            margin-bottom: 6px;
            font-size: 1.05rem;
        }
        .case-card-body p {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            margin: 0;
            line-height: 1.55;
        }
        .case-card-body .case-meta {
            display: flex;
            gap: 12px;
            margin-top: 10px;
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        @media (max-width: 1024px) {
            .case-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .case-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #e0d5c0;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-strong);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            transition: color var(--transition-fast);
            line-height: 1.45;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-secondary);
        }
        .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 22px;
            color: var(--color-text-muted);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 45, 69, 0.85);
            z-index: 1;
            border-radius: var(--radius-xl);
        }
        .cta-banner .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-banner h2 {
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 520px) {
            .cta-banner {
                padding: 32px 20px;
                border-radius: var(--radius);
            }
            .cta-banner::before {
                border-radius: var(--radius);
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: #e0d5c0;
            transform: translateY(-2px);
        }
        .news-date {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.85rem;
            line-height: 1.2;
            text-align: center;
        }
        .news-date .day {
            font-size: 1.3rem;
            display: block;
        }
        .news-info h4 {
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .news-info p {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            margin: 0 0 6px;
            line-height: 1.5;
        }
        .news-info .read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-secondary-dark);
            text-decoration: none;
        }
        .news-info .read-more:hover {
            color: var(--color-secondary);
        }
        @media (max-width: 768px) {
            .news-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d1e2d;
            color: #c0c9d3;
            padding: 50px 0 0;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            color: #a0aab4;
            font-size: 0.88rem;
            margin: 0;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.98rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a,
        .footer-col ul li span {
            color: #a0aab4;
            text-decoration: none;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-secondary-light);
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            color: #7a8490;
            font-size: 0.82rem;
            line-height: 1.6;
        }
        .footer-bottom p {
            margin: 0;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ========== FOUNDATION OVERRIDES ========== */
        .row {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }
        .row .row {
            max-width: none;
        }
        @media (max-width: 1024px) {
            .row {
                padding-left: 0;
                padding-right: 0;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0f1f3d;
            --color-primary-light: #1a3560;
            --color-accent: #c8963e;
            --color-accent-light: #e0b860;
            --color-live: #e74c3c;
            --color-live-pulse: #ff3b30;
            --color-success: #27ae60;
            --color-bg: #f5f6f8;
            --color-white: #ffffff;
            --color-text: #1c2333;
            --color-text-soft: #5a6275;
            --color-text-muted: #8b919e;
            --color-border: #e2e5ea;
            --color-border-light: #edf0f4;
            --color-card-shadow: rgba(15, 31, 61, 0.07);
            --color-card-hover-shadow: rgba(15, 31, 61, 0.14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 2px 12px var(--color-card-shadow);
            --shadow-card-hover: 0 8px 28px var(--color-card-hover-shadow);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.10);
            --spacing-xs: 8px;
            --spacing-sm: 14px;
            --spacing-md: 22px;
            --spacing-lg: 36px;
            --spacing-xl: 52px;
            --spacing-xxl: 72px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 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-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

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

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

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

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

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-normal);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 12px;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: var(--radius-sm);
            color: var(--color-accent-light);
            font-size: 1.15rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .header-logo:hover .logo-icon {
            transform: rotate(-10deg) scale(1.05);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 4px 0;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 9px 14px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.2px;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: #f0f3f7;
        }

        .main-nav a.active {
            color: var(--color-white);
            background: var(--color-primary);
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(15, 31, 61, 0.28);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--color-accent), #d4a84c);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 14px rgba(200, 150, 62, 0.32);
            letter-spacing: 0.3px;
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, #d4a84c, #b88830);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.42);
        }

        .header-cta-desktop {
            display: inline-flex;
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-nav-toggle:hover {
            background: #f0f3f7;
        }

        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 16px 20px 24px;
            flex-direction: column;
            gap: 6px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
            z-index: 999;
        }

        .mobile-nav-panel.is-open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover {
            background: #f5f6f8;
            color: var(--color-primary);
        }

        .mobile-nav-panel a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
        }

        .mobile-nav-panel .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 8px;
            text-align: center;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, #0d1b2f 0%, #152b4a 40%, #1a3a5e 100%);
            padding: 70px 0 80px;
            overflow: hidden;
            color: #fff;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.16;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 1;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #f0e0c0;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .banner-badge .live-dot {
            width: 10px;
            height: 10px;
            background: var(--color-live-pulse);
            border-radius: 50%;
            animation: pulse-dot 1.4s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 59, 48, 0);
            }
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 640px;
            line-height: 1.6;
            margin-bottom: 8px;
        }

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

        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
        }

        .banner-stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-accent-light);
            line-height: 1;
            letter-spacing: -0.5px;
        }

        .banner-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.3;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .section-header p {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

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

        .section-alt {
            background: #f8f9fb;
        }

        /* ========== LIVE SCORE CARDS ========== */
        .live-score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }

        .live-score-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            border: 2px solid transparent;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .live-score-card.is-live {
            border-color: #fde8e6;
            background: linear-gradient(135deg, #fffbfb 0%, #fff 40%);
        }

        .live-score-card.is-live::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-live), #ff6b5b, var(--color-live));
            animation: live-bar-shimmer 2s ease-in-out infinite;
        }

        @keyframes live-bar-shimmer {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

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

        .score-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }

        .score-league-tag {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-text-soft);
            background: #f0f3f7;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.3px;
        }

        .score-status {
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.3px;
        }

        .score-status.live-now {
            background: #fde8e6;
            color: var(--color-live);
            animation: status-blink 1.6s ease-in-out infinite;
        }

        @keyframes status-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .score-status.finished {
            background: #e8f5e9;
            color: var(--color-success);
        }

        .score-status.upcoming {
            background: #eef2fb;
            color: #4a6db5;
        }

        .score-match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .score-team {
            text-align: center;
            flex: 1;
            min-width: 0;
        }

        .score-team-icon {
            width: 44px;
            height: 44px;
            background: #f0f3f7;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 8px;
            font-size: 1.2rem;
            color: var(--color-primary);
            font-weight: 700;
        }

        .score-team-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .score-display {
            text-align: center;
            flex-shrink: 0;
            min-width: 70px;
        }

        .score-numbers {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: 2px;
            line-height: 1;
        }

        .is-live .score-numbers {
            color: #1a1a1a;
        }

        .score-minutes {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 3px;
            font-weight: 600;
        }

        .is-live .score-minutes {
            color: var(--color-live);
            font-weight: 700;
        }

        .score-card-footer {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
            font-size: 0.78rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .score-event-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 4px;
        }

        .score-event-dot.goal {
            background: #f39c12;
        }

        .score-event-dot.card {
            background: #e74c3c;
        }

        /* ========== FIXTURE LIST ========== */
        .fixture-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 16px;
        }

        .fixture-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-border-light);
        }

        .fixture-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border);
            transform: translateY(-1px);
        }

        .fixture-time {
            font-weight: 800;
            font-size: 0.9rem;
            color: var(--color-primary);
            white-space: nowrap;
            min-width: 50px;
            text-align: center;
        }

        .fixture-teams {
            flex: 1;
            min-width: 0;
        }

        .fixture-teams .team-row {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-text);
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .fixture-league {
            font-size: 0.72rem;
            color: var(--color-text-muted);
            font-weight: 600;
            white-space: nowrap;
        }

        /* ========== STATS CARDS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
        }

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

        .stat-card-icon {
            font-size: 2.2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .stat-card-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            letter-spacing: -1px;
            margin-bottom: 6px;
        }

        .stat-card-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            font-weight: 600;
        }

        /* ========== FEATURE CARDS ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 22px;
        }

        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
        }

        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: #d5dbe5;
        }

        .feature-card-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #f0f4fa, #e8ecf4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--color-primary);
        }

        .feature-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

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

        /* ========== IMAGE FEATURE BLOCK ========== */
        .image-feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .image-feature-block img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card-hover);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .image-feature-content h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .image-feature-content p {
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .image-feature-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .image-feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--color-text);
        }

        .image-feature-list li i {
            color: var(--color-success);
            font-size: 1rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #0d1b2f 0%, #152b4a 50%, #1a3a5e 100%);
            padding: 56px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--color-accent), #d4a84c);
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.40);
            letter-spacing: 0.3px;
            cursor: pointer;
        }

        .btn-cta-primary:hover {
            background: linear-gradient(135deg, #d4a84c, #b88830);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(200, 150, 62, 0.50);
            color: #fff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            margin-left: 12px;
        }

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

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

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
        }

        .faq-item:hover {
            box-shadow: 0 3px 14px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--color-text);
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #fafbfc;
        }

        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            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 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d1825;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
            font-size: 0.84rem;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.84rem;
            transition: color var(--transition-fast);
        }

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

        .footer-col ul li span {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
        }

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

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.78rem;
            margin: 0;
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .header-cta-desktop {
                display: none;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .image-feature-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .live-score-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-cta-desktop {
                display: none;
            }
            .mobile-nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .site-header .container {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .page-banner {
                padding: 44px 0 50px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .banner-stats-row {
                gap: 16px;
            }
            .banner-stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card-number {
                font-size: 2rem;
            }
            .live-score-grid {
                grid-template-columns: 1fr;
            }
            .fixture-list {
                grid-template-columns: 1fr;
            }
            .score-numbers {
                font-size: 2rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-outline-light {
                margin-left: 0;
                margin-top: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .image-feature-block img {
                aspect-ratio: 16/9;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-banner {
                padding: 34px 0 40px;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .banner-stats-row {
                gap: 10px;
                flex-direction: column;
            }
            .banner-stat-item {
                gap: 8px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card-number {
                font-size: 1.6rem;
            }
            .stat-card-label {
                font-size: 0.75rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .score-match-teams {
                gap: 8px;
            }
            .score-team-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .score-numbers {
                font-size: 1.7rem;
                letter-spacing: 1px;
            }
            .score-team-name {
                font-size: 0.78rem;
            }
            .live-score-card {
                padding: 14px 12px;
            }
            .fixture-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .cta-section {
                padding: 36px 0;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .btn-cta-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
                margin-left: 0;
            }
            .btn-outline-light {
                margin-top: 8px;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.82rem;
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a3c6e;
            --color-primary-dark: #0f2a4f;
            --color-accent: #c8963e;
            --color-accent-light: #d4a85c;
            --color-accent-dark: #a0782e;
            --color-bg: #f8f9fb;
            --color-white: #ffffff;
            --color-text: #1e1e2d;
            --color-text-soft: #5a5a72;
            --color-text-light: #7a7a92;
            --color-border: #e2e4ea;
            --color-border-light: #eef0f5;
            --color-card-bg: #ffffff;
            --color-footer-bg: #0d1f3c;
            --color-footer-text: #c5cad4;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-base: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --section-gap: 64px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
            height: var(--header-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border-light);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: opacity var(--transition-base);
            flex-shrink: 0;
        }
        .header-logo:hover {
            opacity: 0.85;
            color: var(--color-primary);
        }
        .logo-icon {
            font-size: 1.5rem;
            color: var(--color-accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            flex: 1;
            justify-content: center;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 13px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-base);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--color-primary);
            background: #f1f4f9;
        }
        .main-nav a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: #fdf9f2;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            flex-shrink: 0;
            letter-spacing: 0.01em;
        }
        .nav-cta:hover {
            background: var(--color-accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
            color: #fff !important;
        }
        .header-cta-desktop {
            display: inline-flex;
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-base);
            flex-shrink: 0;
        }
        .mobile-nav-toggle:hover {
            background: #f1f4f9;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 999;
            flex-direction: column;
            padding: 16px 20px;
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
        }
        .mobile-nav-panel.is-open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-base);
        }
        .mobile-nav-panel a:hover {
            background: #f5f6fa;
            color: var(--color-primary);
        }
        .mobile-nav-panel a.active {
            background: #fdf9f2;
            color: var(--color-accent-dark);
            font-weight: 600;
        }
        .mobile-nav-panel .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 12px;
            text-align: center;
        }

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

        /* Section spacing */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-soft);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 640px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Hero */
        .hero-category {
            position: relative;
            background: linear-gradient(135deg, #0f2a4f 0%, #1a3c6e 40%, #1e4d85 100%);
            color: #fff;
            padding: 80px 0 72px;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-category .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-category-content {
            flex: 1;
            min-width: 280px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .hero-category h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            margin: 0 0 14px;
            line-height: 1.25;
            letter-spacing: 0.02em;
        }
        .hero-category .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 540px;
        }
        .hero-category-image {
            flex: 0 0 340px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            position: relative;
            z-index: 1;
        }
        .hero-category-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            object-fit: cover;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            border: none;
            letter-spacing: 0.01em;
            cursor: pointer;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.4);
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 60, 110, 0.35);
            color: #fff;
        }

        /* Card base */
        .card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            background: #fdf9f2;
            color: var(--color-accent-dark);
        }
        .card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .card p {
            font-size: 0.92rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            margin: 0;
        }

        /* Calculator widget */
        .calculator-widget {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
            max-width: 680px;
            margin: 0 auto;
        }
        .calculator-widget .form-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 18px;
            align-items: flex-end;
        }
        .calculator-widget .form-group {
            flex: 1;
            min-width: 140px;
        }
        .calculator-widget label {
            display: block;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-bottom: 5px;
            letter-spacing: 0.01em;
        }
        .calculator-widget input,
        .calculator-widget select {
            width: 100%;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--color-border);
            background: #fafbfc;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            color: var(--color-text);
        }
        .calculator-widget input:focus,
        .calculator-widget select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.1);
            background: #fff;
        }
        .calc-result {
            background: #f8faf7;
            border: 1.5px solid #d4e5cc;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-top: 8px;
            text-align: center;
        }
        .calc-result .result-amount {
            font-size: 2.4rem;
            font-weight: 800;
            color: #1a6e2f;
            letter-spacing: 0.02em;
        }
        .calc-result .result-label {
            font-size: 0.85rem;
            color: #5a7a5a;
            margin-top: 2px;
        }
        .calc-note {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-top: 12px;
            text-align: center;
        }

        /* Table */
        .prize-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .prize-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            background: #fff;
        }
        .prize-table th {
            background: var(--color-primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 600;
            font-size: 0.9rem;
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .prize-table td {
            padding: 13px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .prize-table tbody tr:hover {
            background: #fdf9f2;
        }
        .prize-table .highlight-row {
            background: #fffdf7;
            font-weight: 600;
        }
        .prize-table .highlight-row td {
            color: var(--color-accent-dark);
        }

        /* Steps */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .step-item {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .step-item h4 {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            font-size: 1rem;
        }
        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: background var(--transition-base);
            letter-spacing: 0.01em;
        }
        .faq-question:hover {
            background: #f9fafb;
        }
        .faq-question .faq-icon {
            font-size: 0.85rem;
            transition: transform var(--transition-smooth);
            color: var(--color-accent);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-smooth);
            color: var(--color-text-soft);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: 0 20px 18px;
            max-height: 400px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a3c6e 0%, #0f2a4f 100%);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-xl);
            padding: 52px 36px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        /* Footer */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--color-footer-text);
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a,
        .footer-col ul li span {
            font-size: 0.88rem;
            color: var(--color-footer-text);
            transition: color var(--transition-base);
            line-height: 1.5;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: #8a8fa0;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category-image {
                flex: 0 0 260px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-cta-desktop {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .hero-category {
                padding: 48px 0 44px;
                min-height: auto;
                text-align: center;
            }
            .hero-category .container {
                flex-direction: column;
                gap: 28px;
            }
            .hero-category-image {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
            }
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 52px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .calculator-widget {
                padding: 24px 18px;
            }
            .calculator-widget .form-row {
                flex-direction: column;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.45rem;
            }
            .hero-category .hero-desc {
                font-size: 0.95rem;
            }
            .hero-category-image {
                max-width: 240px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .card {
                padding: 20px 16px;
            }
            .calculator-widget {
                padding: 20px 14px;
            }
            .calc-result .result-amount {
                font-size: 1.8rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .prize-table th,
            .prize-table td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
        }

/* roulang page: category1 */
/* ========================================
            设计变量
        ======================================== */
        :root {
            --primary: #0b1e33;
            --primary-light: #132d4a;
            --primary-mid: #1a3d5c;
            --accent: #c8a052;
            --accent-light: #d9b96a;
            --accent-pale: #f5ecd7;
            --white: #ffffff;
            --bg: #f7f5f0;
            --bg-alt: #edebe5;
            --text: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #7a7a7a;
            --border: #e0ded8;
            --border-light: #eeede8;
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 6px rgba(0, 0, 0, 0.05);
            --shadow: 0 3px 18px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 6px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.13);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --section-gap: 4.5rem;
            --section-gap-sm: 2.8rem;
        }

        /* ========================================
            基础 Reset 与全局
        ======================================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.6em;
            line-height: 1.35;
            font-weight: 700;
            color: var(--primary);
        }

        h1 {
            font-size: 2.6rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin: 0 0 1em;
        }

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

        /* ========================================
            容器
        ======================================== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========================================
            分隔线
        ======================================== */
        .section-divider {
            border: 0;
            height: 1px;
            background: var(--border-light);
            margin: 0;
        }

        /* ========================================
            板块标题
        ======================================== */
        .section-header {
            text-align: center;
            margin-bottom: 2.8rem;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            background: var(--accent-pale);
            padding: 0.35rem 1rem;
            border-radius: 20px;
            margin-bottom: 0.8rem;
        }

        .section-header h2 {
            margin-bottom: 0.4rem;
        }

        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto;
        }

        /* ========================================
            导航 Header
        ======================================== */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            gap: 1.5rem;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--primary);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }

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

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: var(--accent);
            font-size: 1.1rem;
            transition: background var(--transition);
        }

        .header-logo:hover .logo-icon {
            background: var(--primary-light);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            text-decoration: none;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--bg);
        }

        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
            background: var(--accent-pale);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--white) !important;
            background: var(--accent);
            border-radius: 25px;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--accent-light);
            color: var(--white) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .header-cta-desktop {
            display: inline-flex;
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0.5rem 0.7rem;
            font-size: 1.3rem;
            color: var(--primary);
            cursor: pointer;
            transition: all var(--transition);
        }

        .mobile-nav-toggle:hover {
            background: var(--bg);
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-nav-panel {
            display: none;
            flex-direction: column;
            background: var(--white);
            border-top: 1px solid var(--border-light);
            padding: 0.8rem 1.5rem 1.2rem;
            gap: 0.15rem;
        }

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

        .mobile-nav-panel a {
            display: block;
            padding: 0.65rem 0.8rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all var(--transition);
        }

        .mobile-nav-panel a:hover {
            color: var(--primary);
            background: var(--bg);
        }

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

        .mobile-nav-panel .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 0.5rem;
            text-align: center;
            color: var(--white) !important;
            background: var(--accent);
            border-radius: 25px;
        }

        .mobile-nav-panel .nav-cta:hover {
            background: var(--accent-light);
            color: var(--white) !important;
        }

        /* ========================================
            Banner / Hero 板块
        ======================================== */
        .page-banner {
            position: relative;
            background: var(--primary) url('assets/images/backpic/back-1.webp') center / cover no-repeat;
            padding: 5rem 0;
            text-align: center;
            color: var(--white);
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 30, 51, 0.82) 0%, rgba(11, 30, 51, 0.9) 100%);
            z-index: 1;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .page-banner .banner-badge {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: rgba(200, 160, 82, 0.15);
            border: 1px solid rgba(200, 160, 82, 0.35);
            padding: 0.4rem 1.1rem;
            border-radius: 20px;
            margin-bottom: 1.2rem;
        }

        .page-banner h1 {
            font-size: 2.8rem;
            color: var(--white);
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 1.8rem;
            line-height: 1.7;
        }

        .page-banner .banner-stats {
            display: flex;
            justify-content: center;
            gap: 2.5rem;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }

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

        .page-banner .banner-stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.1;
        }

        .page-banner .banner-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.25rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.7rem 1.6rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 25px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-accent {
            background: var(--accent);
            color: var(--white);
        }

        .btn-accent:hover {
            background: var(--accent-light);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

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

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(200, 160, 82, 0.08);
        }

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

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

        .btn-sm {
            padding: 0.45rem 1.1rem;
            font-size: 0.82rem;
            border-radius: 20px;
        }

        /* ========================================
            板块通用间距
        ======================================== */
        .section {
            padding: var(--section-gap) 0;
        }

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

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

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

        /* ========================================
            卡片通用
        ======================================== */
        .card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }

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

        .card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: 0;
        }

        .card-body {
            padding: 1.4rem 1.3rem 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            flex: 1;
        }

        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 14px;
            background: var(--accent-pale);
            color: var(--accent);
            margin-bottom: 0.6rem;
            align-self: flex-start;
        }

        /* ========================================
            数据卡片
        ======================================== */
        .stat-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 1.6rem 1.4rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 0.6rem;
            display: block;
        }

        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        /* ========================================
            对比表格样式
        ======================================== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--white);
            min-width: 650px;
        }

        .compare-table thead th {
            background: var(--primary);
            color: var(--white);
            padding: 1rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
        }

        .compare-table tbody td {
            padding: 0.85rem 1.2rem;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
        }

        .compare-table tbody tr:hover td {
            background: var(--accent-pale);
        }

        .compare-table .highlight-cell {
            font-weight: 700;
            color: var(--accent);
        }

        .compare-table .team-cell {
            text-align: left;
            font-weight: 600;
            color: var(--primary);
        }

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

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            margin-bottom: 0.8rem;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            user-select: none;
            background: var(--white);
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }

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

        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 1.5rem 1.3rem;
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
            margin: 0;
        }

        /* ========================================
            CTA 板块
        ======================================== */
        .cta-section {
            background: var(--primary);
            color: var(--white);
            text-align: center;
            padding: 4rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 160, 82, 0.08);
            z-index: 1;
            pointer-events: none;
        }

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

        .cta-section h2 {
            color: var(--white);
            margin-bottom: 0.6rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 1.8rem;
            font-size: 1.05rem;
        }

        /* ========================================
            页脚 Footer
        ======================================== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 3rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0.7rem;
        }

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

        .footer-col h4 {
            color: var(--white);
            font-size: 0.95rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .footer-col ul li {
            margin-bottom: 0.45rem;
        }

        .footer-col ul li a,
        .footer-col ul li span {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
            text-decoration: none;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ========================================
            特色区块：分析步骤
        ======================================== */
        .step-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.8rem;
            counter-reset: step-counter;
        }

        .step-item {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem 1.6rem;
            position: relative;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            text-align: center;
        }

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

        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--white);
            font-weight: 700;
            font-size: 1.2rem;
            margin: 0 auto 1rem;
        }

        .step-item h3 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ========================================
            文章列表
        ======================================== */
        .article-list-item {
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
            background: var(--white);
            border-radius: var(--radius);
            padding: 1.3rem 1.4rem;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            margin-bottom: 0.8rem;
        }

        .article-list-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
        }

        .article-list-item .article-thumb {
            width: 130px;
            height: 90px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .article-list-item .article-info {
            flex: 1;
            min-width: 0;
        }

        .article-list-item .article-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 0.25rem;
        }

        .article-list-item h4 {
            font-size: 1rem;
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }

        .article-list-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========================================
            响应式
        ======================================== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }

            .page-banner h1 {
                font-size: 2.2rem;
            }

            .header-cta-desktop {
                display: none;
            }

            .main-nav {
                gap: 0;
            }

            .main-nav a {
                padding: 0.45rem 0.55rem;
                font-size: 0.82rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }

            .section {
                padding: 3rem 0;
            }

            .section-sm {
                padding: 2rem 0;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.45rem;
            }

            .page-banner {
                padding: 3.5rem 0;
            }

            .page-banner h1 {
                font-size: 1.8rem;
            }

            .page-banner .banner-desc {
                font-size: 0.95rem;
            }

            .page-banner .banner-stats {
                gap: 1.5rem;
            }

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

            .main-nav {
                display: none;
            }

            .header-cta-desktop {
                display: none;
            }

            .mobile-nav-toggle {
                display: block;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }

            .article-list-item {
                flex-direction: column;
            }

            .article-list-item .article-thumb {
                width: 100%;
                height: 160px;
            }

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

            .compare-table-wrap {
                border-radius: var(--radius);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 1rem;
            }

            .page-banner {
                padding: 2.8rem 0;
            }

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

            .page-banner .banner-desc {
                font-size: 0.88rem;
            }

            .page-banner .banner-stats {
                gap: 1rem;
                flex-direction: column;
            }

            .step-list {
                grid-template-columns: 1fr;
            }

            .card-body {
                padding: 1.1rem 1rem 1rem;
            }

            .btn {
                padding: 0.6rem 1.3rem;
                font-size: 0.88rem;
            }

            .faq-question {
                padding: 1rem 1.2rem;
                font-size: 0.92rem;
            }

            .faq-answer {
                padding: 0 1.2rem;
            }

            .faq-item.open .faq-answer {
                padding: 0 1.2rem 1rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B1E3D;
            --primary-light: #142D5E;
            --accent: #D4A843;
            --accent-light: #E8C97A;
            --bg: #F8F9FB;
            --bg-white: #FFFFFF;
            --text: #1A1A2E;
            --text-secondary: #5A6278;
            --text-weak: #8B92A5;
            --border: #E2E6EE;
            --border-light: #EEF1F6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(11, 30, 61, 0.06);
            --shadow: 0 4px 20px rgba(11, 30, 61, 0.09);
            --shadow-lg: 0 8px 36px rgba(11, 30, 61, 0.13);
            --shadow-xl: 0 14px 48px rgba(11, 30, 61, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--nav-height);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: 960px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            justify-content: space-between;
            gap: 20px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.02em;
        }
        .header-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .main-nav a {
            padding: 8px 15px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(11, 30, 61, 0.05);
        }
        .main-nav a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(11, 30, 61, 0.25);
        }
        .main-nav a.active:hover {
            color: #fff;
            background: var(--primary-light);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .nav-cta:hover {
            background: #c8962e;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .header-cta-desktop {
            display: inline-flex;
        }
        .mobile-nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-nav-toggle:hover {
            background: rgba(11, 30, 61, 0.06);
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 998;
            padding: 20px 24px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-panel.is-open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: rgba(11, 30, 61, 0.07);
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-nav-panel a.active {
            background: var(--primary);
            color: #fff;
        }
        .mobile-nav-panel .nav-cta {
            text-align: center;
            justify-content: center;
            margin-top: 12px;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: 80px 0 70px;
            background: var(--primary) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 30, 61, 0.82) 0%, rgba(11, 30, 61, 0.9) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(212, 168, 67, 0.2);
            border: 1px solid rgba(212, 168, 67, 0.5);
            color: var(--accent-light);
            padding: 6px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.15rem;
            max-width: 680px;
            margin: 0 auto;
            opacity: 0.9;
            line-height: 1.7;
        }
        .page-banner .banner-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 28px;
            margin-top: 24px;
            font-size: 0.9rem;
            opacity: 0.85;
        }
        .page-banner .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 64px 0;
        }
        .section--alt {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .section--dark {
            background: var(--primary);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: inherit;
            letter-spacing: -0.02em;
        }
        .section-header .section-subtitle {
            margin-top: 8px;
            color: var(--text-secondary);
            font-size: 1rem;
        }
        .section--dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header .accent-line {
            display: inline-block;
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 14px;
        }

        /* ===== Stats Cards Row ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            border-color: var(--accent-light);
        }
        .stat-card .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(11, 30, 61, 0.06);
            color: var(--primary);
            font-size: 1.4rem;
            margin-bottom: 14px;
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-card .stat-number span {
            font-size: 1rem;
            color: var(--accent);
            margin-left: 2px;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ===== 球队卡片网格 ===== */
        .teams-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .team-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .team-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--accent-light);
        }
        .team-card .team-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .team-card .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .team-card:hover .team-card-img img {
            transform: scale(1.06);
        }
        .team-card .team-rank-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.04em;
        }
        .team-card .team-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .team-card .team-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .team-card .team-card-body .team-stats-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin: 10px 0 16px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .team-card .team-card-body .team-stats-row span {
            background: var(--bg);
            padding: 4px 12px;
            border-radius: 14px;
            white-space: nowrap;
        }
        .team-card .team-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .team-card .team-card-body .btn-outline-sm {
            align-self: flex-start;
            margin-top: 14px;
        }

        /* ===== Buttons ===== */
        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-outline-sm:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.35);
            cursor: pointer;
        }
        .btn-accent:hover {
            background: #c8962e;
            box-shadow: 0 6px 24px rgba(212, 168, 67, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            background: transparent;
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 交锋记录表 ===== */
        .record-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            background: #fff;
        }
        .record-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 700px;
        }
        .record-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
        }
        .record-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }
        .record-table tbody tr:hover {
            background: rgba(11, 30, 61, 0.03);
        }
        .record-table .win {
            color: #1a8a3f;
            font-weight: 700;
        }
        .record-table .lose {
            color: #d63031;
            font-weight: 700;
        }
        .record-table .draw {
            color: var(--accent);
            font-weight: 700;
        }
        .record-table .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }
        .record-table .team-cell .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            text-align: center;
            padding: 60px 0;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }
        .cta-section .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: #fff;
            border: none;
            transition: background var(--transition);
        }
        .faq-item .faq-question:hover {
            background: rgba(11, 30, 61, 0.03);
        }
        .faq-item .faq-question i {
            transition: transform var(--transition);
            color: var(--accent);
            font-size: 0.9rem;
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.is-open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }
        .faq-item.is-open .faq-question i {
            transform: rotate(180deg);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 52px 0 0;
            margin-top: auto;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer p {
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }
        .site-footer h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent-light);
        }
        .site-footer ul li span {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
        }
        .site-footer .footer-bottom {
            padding: 18px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1120px) {
            .main-nav a {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
            .header-cta-desktop {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .teams-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 860px) {
            .main-nav {
                display: none;
            }
            .header-cta-desktop {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 1rem;
            }
            .teams-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner {
                padding: 50px 0 44px;
            }
            .page-banner h1 {
                font-size: 1.55rem;
            }
            .page-banner .banner-desc {
                font-size: 0.9rem;
            }
            .teams-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .record-table-wrap {
                font-size: 0.8rem;
            }
            .record-table thead th,
            .record-table tbody td {
                padding: 10px 8px;
            }
        }