/* roulang page: index */
:root {
            --color-primary: #0d2b45;
            --color-primary-dark: #091e33;
            --color-primary-light: #1a4160;
            --color-accent: #c9a962;
            --color-accent-light: #d4b978;
            --color-accent-dark: #b8943d;
            --color-white: #ffffff;
            --color-off-white: #f8f7f4;
            --color-light-gray: #f0efeb;
            --color-mid-gray: #e2e0d8;
            --color-text: #1a1a1a;
            --color-text-light: #5a5a5a;
            --color-text-muted: #7a7a7a;
            --color-border: #e0ddd6;
            --color-success: #2d8c5e;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            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: 3px;
        }

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

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

        input {
            font-family: inherit;
        }

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

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

        @media screen and (max-width: 768px) {
            .site-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);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .inner-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

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

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 20px;
            font-weight: 700;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text .accent-dot {
            color: var(--color-accent);
        }

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

        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-desktop a.nav-active {
            color: var(--color-primary);
            font-weight: 700;
            background: var(--color-light-gray);
        }

        .nav-desktop a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .nav-cta-btn {
            display: inline-flex !important;
            align-items: center;
            gap: 6px;
            padding: 10px 20px !important;
            background: var(--color-accent) !important;
            color: var(--color-primary-dark) !important;
            border-radius: 50px !important;
            font-weight: 700 !important;
            font-size: 0.9rem !important;
            transition: all var(--transition-normal) !important;
            box-shadow: 0 2px 8px rgba(201, 169, 98, 0.3);
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-light) !important;
            box-shadow: 0 4px 14px rgba(201, 169, 98, 0.45) !important;
            transform: translateY(-1px);
        }

        .nav-cta-btn.nav-active {
            background: var(--color-accent-dark) !important;
            color: var(--color-primary-dark) !important;
        }

        .hamburger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            z-index: 1001;
            transition: background var(--transition-fast);
        }

        .hamburger-toggle:hover {
            background: var(--color-light-gray);
        }

        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-primary);
            transition: all var(--transition-normal);
        }

        .hamburger-toggle.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .hamburger-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-toggle.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .mobile-nav-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: var(--color-white);
            z-index: 1000;
            padding: 20px 16px;
            flex-direction: column;
            gap: 6px;
            transform: translateX(100%);
            transition: transform var(--transition-normal);
            box-shadow: var(--shadow-xl);
            overflow-y: auto;
        }

        .mobile-nav-panel.show {
            transform: translateX(0);
        }

        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.nav-active {
            background: var(--color-light-gray);
            color: var(--color-primary);
            font-weight: 700;
        }

        .mobile-nav-panel .mobile-cta {
            margin-top: 12px;
            background: var(--color-accent) !important;
            color: var(--color-primary-dark) !important;
            text-align: center;
            border-radius: 50px !important;
            font-weight: 700 !important;
        }

        @media screen and (max-width: 1024px) {
            .nav-desktop {
                gap: 0;
            }
            .nav-desktop a {
                padding: 10px 10px;
                font-size: 0.88rem;
            }
        }

        @media screen and (max-width: 860px) {
            .nav-desktop {
                display: none;
            }
            .hamburger-toggle {
                display: flex;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .mobile-nav-overlay {
                display: none;
            }
            .mobile-nav-overlay.show {
                display: block;
            }
        }

        @media screen and (max-width: 768px) {
            .site-header .inner-header {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, var(--color-primary) 0%, #0a2238 40%, var(--color-primary-dark) 100%);
            color: var(--color-white);
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 540px;
            display: flex;
            align-items: center;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.16;
            pointer-events: none;
        }

        .hero-section .site-container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .hero-text h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-text h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(201, 169, 98, 0.3);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-text .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .hero-text .hero-desc {
            font-size: 0.98rem;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--color-accent);
            color: var(--color-primary-dark);
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 18px rgba(201, 169, 98, 0.4);
            letter-spacing: 0.3px;
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 24px rgba(201, 169, 98, 0.55);
            transform: translateY(-2px);
            color: var(--color-primary-dark);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--color-white);
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }

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

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

        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 440px;
        }

        .hero-main-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-xl);
            color: var(--color-text);
            position: relative;
            z-index: 3;
        }

        .hero-main-card .card-badge {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-primary-dark);
            font-weight: 700;
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .hero-main-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

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

        .hero-float-card {
            position: absolute;
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-lg);
            z-index: 2;
            color: var(--color-text);
        }

        .hero-float-card.card-top-right {
            top: -30px;
            right: -20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 0.95rem;
        }

        .hero-float-card.card-top-right .fi-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #e8f5e9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2d8c5e;
            font-size: 18px;
        }

        .hero-float-card.card-bottom-left {
            bottom: -24px;
            left: -16px;
            font-size: 0.88rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-float-card.card-bottom-left .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            line-height: 1;
        }

        @media screen and (max-width: 1024px) {
            .hero-section {
                padding: 60px 0 70px;
                min-height: auto;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-section .site-container {
                gap: 32px;
            }
            .hero-float-card.card-top-right {
                right: -10px;
                top: -20px;
            }
            .hero-float-card.card-bottom-left {
                left: -8px;
                bottom: -16px;
            }
        }

        @media screen and (max-width: 768px) {
            .hero-section {
                padding: 48px 0 56px;
            }
            .hero-section .site-container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-text .hero-desc {
                font-size: 0.9rem;
                max-width: 100%;
            }
            .hero-visual {
                order: -1;
            }
            .hero-card-stack {
                max-width: 320px;
            }
            .hero-float-card.card-top-right {
                right: 0;
                top: -16px;
                font-size: 0.82rem;
            }
            .hero-float-card.card-bottom-left {
                left: 0;
                bottom: -14px;
                font-size: 0.8rem;
            }
            .hero-float-card.card-bottom-left .stat-num {
                font-size: 1.4rem;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 70px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media screen and (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-title {
                font-size: 1.55rem;
            }
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--color-off-white);
            padding: 56px 0;
        }

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

        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }

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

        .stat-card .stat-icon {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .stat-card .stat-icon.icon-blue {
            background: #e3edf5;
            color: #1a5276;
        }
        .stat-card .stat-icon.icon-gold {
            background: #fdf3dc;
            color: #b8943d;
        }
        .stat-card .stat-icon.icon-green {
            background: #e8f5e9;
            color: #2d8c5e;
        }
        .stat-card .stat-icon.icon-red {
            background: #fdeaea;
            color: #c0392b;
        }

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .stat-card .stat-suffix {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-accent-dark);
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        @media screen and (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media screen and (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .stat-card .stat-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }
        }

        /* ========== ADVANTAGES SECTION ========== */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .advantage-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 30px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            text-align: center;
        }

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

        .advantage-card .adv-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: var(--color-accent);
        }

        .advantage-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .advantage-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.65;
        }

        @media screen and (max-width: 1024px) {
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media screen and (max-width: 520px) {
            .advantages-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .advantage-card {
                padding: 24px 18px;
            }
        }

        /* ========== BRAND STORY SECTION ========== */
        .brand-story-section {
            background: var(--color-off-white);
        }

        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-story-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .brand-story-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }

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

        .brand-story-image .img-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: var(--color-white);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: 50px;
            box-shadow: var(--shadow-md);
            letter-spacing: 0.3px;
        }

        .brand-story-text h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .brand-story-text p {
            font-size: 0.98rem;
            color: var(--color-text-light);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .brand-story-text .story-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .brand-story-text .story-highlight-tag {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--color-white);
            color: var(--color-primary);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .brand-story-text .story-highlight-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
        }

        @media screen and (max-width: 768px) {
            .brand-story-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-story-image img {
                min-height: 260px;
            }
            .brand-story-text h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== CATEGORY CARDS SECTION ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .category-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-5px);
        }

        .category-card .cat-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .category-card .cat-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .category-card:hover .cat-img-wrap img {
            transform: scale(1.06);
        }

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

        .category-card .cat-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: 6px;
        }

        .category-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .category-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }

        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

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

        .category-card .cat-link i {
            transition: transform var(--transition-fast);
        }
        .category-card .cat-link:hover i {
            transform: translateX(3px);
        }

        @media screen and (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media screen and (max-width: 600px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-card .cat-img-wrap {
                height: 180px;
            }
        }

        /* ========== PARTNERS SECTION ========== */
        .partners-section {
            background: var(--color-white);
        }

        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            align-items: center;
        }

        .partner-item {
            background: var(--color-off-white);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text-light);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            letter-spacing: 0.3px;
        }

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

        @media screen and (max-width: 1024px) {
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
        }

        @media screen and (max-width: 520px) {
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .partner-item {
                padding: 14px 10px;
                font-size: 0.8rem;
            }
        }

        /* ========== TESTIMONIALS SECTION ========== */
        .testimonials-section {
            background: var(--color-off-white);
        }

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

        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--color-accent);
            transition: all var(--transition-normal);
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-accent);
            opacity: 0.6;
            margin-bottom: 8px;
            line-height: 1;
        }

        .testimonial-card p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
        }

        .testimonial-card .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        @media screen and (max-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media screen and (max-width: 600px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            background: var(--color-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
            background: var(--color-white);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 12px;
            background: none;
            border: none;
        }

        .faq-question:hover {
            background: var(--color-light-gray);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-light-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--transition-normal);
            color: var(--color-primary);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--color-accent);
            color: var(--color-primary-dark);
            transform: rotate(45deg);
        }

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

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.75;
        }

        /* ========== NEWS SECTION ========== */
        .news-section {
            background: var(--color-off-white);
        }

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

        .news-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-img-wrap {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

        .news-card .news-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-card:hover .news-img-wrap img {
            transform: scale(1.05);
        }

        .news-card .news-date-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-white);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 12px;
            border-radius: 50px;
            box-shadow: var(--shadow-sm);
            letter-spacing: 0.3px;
        }

        .news-card .news-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

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

        .news-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }

        .news-card .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

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

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

        @media screen and (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media screen and (max-width: 600px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-card .news-img-wrap {
                height: 170px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-primary) 0%, #0a2238 100%);
            color: var(--color-white);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            background: var(--color-accent);
            color: var(--color-primary-dark);
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(201, 169, 98, 0.45);
            letter-spacing: 0.3px;
        }

        .cta-section .btn-cta-large:hover {
            background: var(--color-accent-light);
            box-shadow: 0 8px 32px rgba(201, 169, 98, 0.6);
            transform: translateY(-3px);
            color: var(--color-primary-dark);
        }

        @media screen and (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta-large {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 24px;
        }

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

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
        }

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

        .footer-col ul li a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

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

        .footer-logo-text {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

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

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

        @media screen and (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media screen and (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== SCROLL TO TOP ========== */
        .scroll-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: var(--shadow-lg);
            z-index: 900;
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
        }

        .scroll-top-btn.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .scroll-top-btn:hover {
            background: var(--color-accent);
            color: var(--color-primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
        }

        @media screen and (max-width: 768px) {
            .scroll-top-btn {
                bottom: 20px;
                right: 16px;
                width: 42px;
                height: 42px;
                font-size: 18px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0b1e33;
            --primary-light: #132d4a;
            --accent: #c8963e;
            --accent-hover: #b88735;
            --accent-light: #f5ecd7;
            --bg: #ffffff;
            --bg-alt: #f6f7f9;
            --bg-dark: #0b1e33;
            --text: #1e2d3d;
            --text-light: #5a6b7c;
            --text-muted: #8899aa;
            --border: #e2e6ea;
            --border-light: #eef1f4;
            --shadow-sm: 0 1px 3px rgba(11, 30, 51, 0.06);
            --shadow-md: 0 4px 16px rgba(11, 30, 51, 0.10);
            --shadow-lg: 0 12px 32px rgba(11, 30, 51, 0.14);
            --shadow-xl: 0 20px 48px rgba(11, 30, 51, 0.18);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Noto Sans SC', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

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

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

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

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

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .inner-header {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
            color: var(--primary);
        }

        .logo-wrap:hover {
            color: var(--primary);
            opacity: 0.9;
        }

        .logo-icon {
            font-size: 28px;
            color: var(--accent);
            display: flex;
            align-items: center;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            color: var(--primary);
            white-space: nowrap;
        }

        .accent-dot {
            color: var(--accent);
            font-weight: 700;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-desktop a:hover {
            color: var(--accent);
            background: var(--accent-light);
        }

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

        .nav-desktop a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 4px;
        }

        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 10px 18px !important;
            border-radius: var(--radius) !important;
            margin-left: 8px;
            gap: 6px;
            transition: all var(--transition) !important;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }

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

        .nav-cta-btn::after {
            display: none !important;
        }

        .hamburger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 3px;
            transition: all var(--transition);
        }

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

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

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

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 30, 51, 0.6);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .mobile-menu-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: #fff;
            z-index: 1000;
            padding: 20px;
            overflow-y: auto;
            box-shadow: var(--shadow-xl);
            transform: translateX(100%);
            transition: transform var(--transition);
        }

        .mobile-menu-panel.show {
            display: block;
            transform: translateX(0);
        }

        .mobile-menu-panel a {
            display: block;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            margin-bottom: 4px;
            transition: all var(--transition);
        }

        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.nav-active {
            color: var(--accent);
            background: var(--accent-light);
        }

        .mobile-menu-panel .nav-cta-btn {
            display: inline-block;
            margin-top: 12px;
            text-align: center;
            color: #fff !important;
            background: var(--accent) !important;
            font-weight: 600;
            padding: 14px 20px;
            border-radius: var(--radius);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            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, 0.7) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
            max-width: 750px;
            margin: 0 auto;
        }

        .page-banner-content .banner-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.2);
            border: 1px solid rgba(200, 150, 62, 0.4);
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .page-banner-content h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px 0;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }

        .page-banner-content .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.6;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 64px 0;
        }

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

        .section-dark {
            background: var(--bg-dark);
            color: #ffffff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px 0;
            line-height: 1.3;
        }

        .section-alt .section-header h2,
        .section-dark .section-header h2 {
            color: inherit;
        }

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

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

        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
            margin: 14px auto;
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

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

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

        .info-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .info-card .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .card-icon-accent {
            background: var(--accent-light);
            color: var(--accent);
        }

        .card-icon-primary {
            background: #e8edf4;
            color: var(--primary);
        }

        .info-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
            line-height: 1.3;
        }

        .info-card p {
            font-size: 0.925rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.6;
            flex-grow: 1;
        }

        .card-image-top {
            border-radius: var(--radius) var(--radius) 0 0;
            overflow: hidden;
            margin: -28px -24px 0 -24px;
            height: 180px;
        }

        .card-image-top img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

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

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

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            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-md);
            transform: translateY(-2px);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }

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

        .stat-card .stat-icon {
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        /* ========== STRATEGY BLOCK ========== */
        .strategy-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .strategy-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .strategy-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .strategy-content h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px 0;
        }

        .strategy-content p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.75;
            margin: 0 0 16px 0;
        }

        .strategy-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .strategy-list li {
            padding: 10px 0 10px 28px;
            position: relative;
            font-size: 0.95rem;
            color: var(--text);
            border-bottom: 1px solid var(--border-light);
        }

        .strategy-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 12px;
            color: var(--accent);
            font-size: 0.8rem;
        }

        /* ========== MISTAKE CARDS ========== */
        .mistake-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border-left: 4px solid #e74c3c;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            margin-bottom: 16px;
        }

        .mistake-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(3px);
        }

        .mistake-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 600;
            color: #c0392b;
            margin: 0 0 6px 0;
        }

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

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
            transition: background var(--transition);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--text-light);
            transition: all var(--transition);
            margin-left: 12px;
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }

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

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 20px 18px 20px;
        }

        .faq-answer p {
            font-size: 0.925rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 70px 0;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 30, 51, 0.85);
            z-index: 1;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 650px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 28px 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            font-family: var(--font-body);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a1625;
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-logo-text {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

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

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px 0;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color var(--transition);
        }

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

        .footer-col ul li a i {
            margin-right: 6px;
            color: var(--accent);
            font-size: 0.8rem;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .strategy-image {
                order: -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner-content h1 {
                font-size: 2.1rem;
            }
            .nav-desktop a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 8px 14px !important;
                font-size: 0.85rem !important;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger-toggle {
                display: flex;
            }
            .card-grid-4,
            .card-grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .stat-row {
                grid-template-columns: 1fr 1fr;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner-content h1 {
                font-size: 1.75rem;
            }
            .page-banner-content .banner-subtitle {
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .info-card {
                padding: 20px 16px;
            }
        }

        @media (max-width: 520px) {
            .card-grid-4,
            .card-grid-3,
            .card-grid {
                grid-template-columns: 1fr;
            }
            .stat-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .page-banner-content h1 {
                font-size: 1.45rem;
            }
            .site-container {
                padding: 0 14px;
            }
            .inner-header {
                padding: 0 14px;
            }
            .section {
                padding: 36px 0;
            }
            .strategy-content h3 {
                font-size: 1.25rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .mobile-menu-panel {
                width: 280px;
                max-width: 90vw;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0d1b3e;
            --color-primary-light: #152850;
            --color-primary-dark: #09122b;
            --color-accent: #c8963e;
            --color-accent-light: #d4a853;
            --color-accent-dark: #b0842e;
            --color-green: #1e7e34;
            --color-green-light: #28a745;
            --color-bg: #f5f6f8;
            --color-white: #ffffff;
            --color-card: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ee;
            --color-border-light: #eef0f5;
            --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 14px 44px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
            --section-gap: 64px;
        }

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

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

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* ==================== HEADER ==================== */
        .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;
        }
        .inner-header {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 9px;
            text-decoration: none;
            flex-shrink: 0;
            z-index: 1001;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 18px;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .accent-dot {
            color: var(--color-accent);
            font-weight: 800;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-desktop a:hover {
            color: var(--color-primary);
            background: #f0f2f8;
        }
        .nav-desktop a.nav-active {
            color: var(--color-primary);
            font-weight: 700;
            background: #eef1f9;
        }
        .nav-desktop a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }
        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: 24px !important;
            gap: 6px;
            transition: all var(--transition-base) !important;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
            margin-left: 4px;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-dark) !important;
            color: #fff !important;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn::after {
            display: none !important;
        }

        .hamburger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            z-index: 1001;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-desktop {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-base);
                z-index: 999;
            }
            .nav-desktop.mobile-open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-desktop a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }
            .nav-desktop a.nav-active::after {
                display: none;
            }
            .nav-desktop a.nav-active {
                border-left: 3px solid var(--color-accent);
                background: #f8f9fc;
            }
            .nav-cta-btn {
                margin-left: 0;
                justify-content: center;
                margin-top: 6px;
                border-radius: var(--radius-md) !important;
            }
            .hamburger-toggle {
                display: flex;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .inner-header {
                padding: 0 14px;
            }
        }

        /* ==================== HERO ==================== */
        .page-hero {
            position: relative;
            padding: 80px 0 90px;
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            text-align: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.82) 0%, rgba(13, 27, 62, 0.9) 60%, rgba(13, 27, 62, 0.94) 100%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.2);
            border: 1px solid rgba(200, 150, 62, 0.45);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .page-hero h1 {
            color: #ffffff;
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .page-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.18rem;
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .page-hero .hero-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.98rem;
            line-height: 1.7;
            max-width: 620px;
            margin: 0 auto 28px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(200, 150, 62, 0.4);
            border: none;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(200, 150, 62, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.55);
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 50px 0 56px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .page-hero .hero-desc {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
        }

        /* ==================== SECTION COMMONS ==================== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.bg-white {
            background: var(--color-white);
        }
        .section-block.bg-light {
            background: var(--color-bg);
        }
        .section-block.bg-dark {
            background: var(--color-primary);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.12);
            color: var(--color-accent-dark);
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-header .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 0.98rem;
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .bg-dark .section-header h2 {
            color: #fff;
        }
        .bg-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }
        .bg-dark .section-header .section-badge {
            background: rgba(200, 150, 62, 0.22);
            color: var(--color-accent-light);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ==================== INTRO SECTION ==================== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 44px;
            align-items: center;
        }
        .intro-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .intro-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
            border-radius: var(--radius-lg);
        }
        .intro-image-wrap .img-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            background: var(--color-white);
            color: var(--color-primary);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .intro-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .intro-text p {
            color: var(--color-text-secondary);
            font-size: 0.98rem;
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .intro-features {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .intro-feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: #eef1f9;
            color: var(--color-primary);
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .intro-feature-tag i {
            color: var(--color-accent);
            font-size: 0.8rem;
        }

        @media (max-width: 768px) {
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .intro-image-wrap {
                order: -1;
                max-width: 480px;
                margin: 0 auto;
            }
            .intro-text h3 {
                font-size: 1.3rem;
            }
        }

        /* ==================== TOPICS CARDS ==================== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .topic-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .topic-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-accent-light);
        }
        .topic-card .card-img-wrap {
            position: relative;
            height: 190px;
            overflow: hidden;
        }
        .topic-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .topic-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.76rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            z-index: 2;
        }
        .topic-card .card-body {
            padding: 20px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card .card-body h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .topic-card .card-body p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .topic-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border-light);
            padding-top: 12px;
        }
        .topic-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 1024px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .topics-grid {
                grid-template-columns: 1fr;
                max-width: 440px;
                margin: 0 auto;
            }
            .topic-card .card-img-wrap {
                height: 160px;
            }
        }

        /* ==================== EXPERTS SECTION ==================== */
        .experts-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .expert-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px 22px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .expert-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .expert-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 700;
            margin: 0 auto 14px;
            position: relative;
        }
        .expert-avatar.online::after {
            content: '';
            position: absolute;
            bottom: 4px;
            right: 4px;
            width: 14px;
            height: 14px;
            background: #28a745;
            border-radius: 50%;
            border: 3px solid #fff;
        }
        .expert-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .expert-card .expert-role {
            font-size: 0.82rem;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .expert-card .expert-stats {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            justify-content: center;
            gap: 14px;
        }
        .expert-card .expert-stats span {
            display: flex;
            align-items: center;
            gap: 3px;
        }

        @media (max-width: 1024px) {
            .experts-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .experts-grid {
                grid-template-columns: 1fr;
                max-width: 320px;
                margin: 0 auto;
            }
        }

        /* ==================== STATS SECTION ==================== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.28);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent-light);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.78);
            font-weight: 500;
        }
        .stat-card .stat-icon {
            font-size: 1.6rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .stat-card .stat-label {
                font-size: 0.78rem;
            }
        }

        /* ==================== RULES SECTION ==================== */
        .rules-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rule-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .rule-item:hover {
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-md);
        }
        .rule-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .rule-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .rule-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        @media (max-width: 520px) {
            .rule-item {
                padding: 14px 14px;
                gap: 10px;
            }
            .rule-num {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--color-accent-light);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            color: var(--color-text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ==================== CTA SECTION ==================== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1a3058 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin: 0 20px;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.1);
            z-index: 0;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.08);
            z-index: 0;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-section h3 {
            color: #fff;
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 24px;
        }
        .cta-section .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 14px 34px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-base);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.45);
            text-decoration: none;
            border: none;
            cursor: pointer;
        }
        .cta-section .btn-cta-lg:hover {
            background: #fff;
            color: var(--color-primary);
            box-shadow: 0 8px 28px rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 22px;
                margin: 0 14px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.35rem;
            }
            .cta-section .btn-cta-lg {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 0;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 30px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-logo-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col h4 {
            font-size: 0.95rem;
            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 {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-col:first-child {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

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

/* roulang page: category5 */
/* ============================================
           设计变量
           ============================================ */
        :root {
            --primary: #0d1f3c;
            --primary-light: #152d54;
            --primary-mid: #1b3d6e;
            --accent: #c8943e;
            --accent-light: #d9a94e;
            --accent-glow: #e8c16a;
            --green: #1b7a3d;
            --green-light: #28a352;
            --red-accent: #c0392b;
            --text: #1a1a2e;
            --text-strong: #0f1220;
            --text-light: #5a6070;
            --text-muted: #8890a0;
            --bg: #f5f6fa;
            --bg-alt: #eef0f6;
            --card-bg: #ffffff;
            --card-bg-alt: #fafbfd;
            --border: #dde1ed;
            --border-light: #e8ecf4;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 44px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1240px;
            --header-height: 72px;
            --section-gap: 70px;
            --section-gap-sm: 44px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            padding: 0;
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

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

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

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

        p {
            margin: 0 0 1em;
            line-height: 1.75;
        }

        /* ============================================
           容器
           ============================================ */
        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 覆盖 Foundation grid-container */
        .grid-container {
            max-width: var(--max-width) !important;
            padding-left: 24px !important;
            padding-right: 24px !important;
        }

        /* ============================================
           Header / 导航
           ============================================ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .inner-header {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .logo-wrap:hover {
            opacity: 0.85;
            color: var(--primary);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
        }
        .accent-dot {
            color: var(--accent);
            font-weight: 900;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-desktop a:hover {
            color: var(--accent);
            background: rgba(200, 148, 62, 0.06);
        }
        .nav-desktop a.nav-active {
            color: var(--accent);
            font-weight: 700;
            background: rgba(200, 148, 62, 0.10);
        }
        .nav-desktop a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 18px !important;
            border-radius: var(--radius-sm) !important;
            gap: 6px;
            box-shadow: 0 2px 8px rgba(200, 148, 62, 0.3);
            transition: all var(--transition) !important;
            margin-left: 6px;
        }
        .nav-cta-btn:hover {
            background: var(--accent-light) !important;
            color: #fff !important;
            box-shadow: 0 4px 16px rgba(200, 148, 62, 0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn i {
            font-size: 0.85rem;
        }

        /* 汉堡菜单 */
        .hamburger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: transparent;
            border: none;
            width: 40px;
            height: 32px;
            justify-content: center;
            align-items: center;
        }
        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
            transform-origin: center;
        }
        .hamburger-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============================================
           内页 Banner
           ============================================ */
        .inner-banner {
            position: relative;
            background: var(--primary) url('assets/images/backpic/back-1.webp') center / cover no-repeat;
            min-height: 300px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 31, 60, 0.88) 0%, rgba(13, 31, 60, 0.72) 50%, rgba(13, 31, 60, 0.82) 100%);
            z-index: 1;
        }
        .inner-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }
        .inner-banner .banner-badge {
            display: inline-block;
            background: rgba(200, 148, 62, 0.2);
            color: var(--accent-glow);
            border: 1px solid rgba(200, 148, 62, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .inner-banner h1 {
            color: #ffffff;
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 10px;
            line-height: 1.25;
        }
        .inner-banner .banner-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.1rem;
            max-width: 620px;
            line-height: 1.65;
        }
        .inner-banner .banner-breadcrumb {
            display: flex;
            gap: 6px;
            align-items: center;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 12px;
        }
        .inner-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .inner-banner .banner-breadcrumb a:hover {
            color: var(--accent-glow);
        }
        .inner-banner .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ============================================
           板块通用
           ============================================ */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.section-alt {
            background: var(--bg-alt);
        }
        .section-block.section-dark {
            background: var(--primary);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-strong);
            letter-spacing: -0.3px;
            margin-bottom: 8px;
        }
        .section-header .section-desc {
            color: var(--text-light);
            max-width: 580px;
            margin: 0 auto;
            font-size: 1rem;
            line-height: 1.65;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============================================
           球队实力排名卡片
           ============================================ */
        .ranking-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .ranking-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .ranking-card .rank-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(13, 31, 60, 0.25);
        }
        .ranking-card .rank-badge.top3 {
            background: var(--accent);
            box-shadow: 0 2px 10px rgba(200, 148, 62, 0.35);
        }
        .ranking-card .team-flag-icon {
            font-size: 2.8rem;
            margin-bottom: 10px;
        }
        .ranking-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-strong);
        }
        .ranking-card .team-stat {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 2px;
        }
        .ranking-card .team-stat strong {
            color: var(--accent);
            font-weight: 700;
        }

        /* ============================================
           球队详情卡片网格
           ============================================ */
        .team-detail-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .team-detail-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .team-detail-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-alt);
        }
        .team-detail-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .team-detail-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .team-detail-card .card-img-wrap .team-overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.4px;
        }
        .team-detail-card .card-body {
            padding: 20px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .team-detail-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-strong);
        }
        .team-detail-card .card-body .team-meta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .team-detail-card .card-body .team-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .team-detail-card .card-body .team-meta i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        .team-detail-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .team-detail-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent);
            transition: gap var(--transition-fast);
            align-self: flex-start;
        }
        .team-detail-card .card-body .card-link:hover {
            gap: 9px;
            color: var(--accent-light);
        }

        /* ============================================
           数据对比表
           ============================================ */
        .data-compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            background: var(--card-bg);
        }
        .data-compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.93rem;
        }
        .data-compare-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 700;
            text-align: center;
            white-space: nowrap;
            font-size: 0.88rem;
            letter-spacing: 0.3px;
        }
        .data-compare-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .data-compare-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .data-compare-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }
        .data-compare-table tbody td:first-child {
            text-align: left;
            font-weight: 700;
            color: var(--text-strong);
        }
        .data-compare-table tbody tr:hover {
            background: rgba(200, 148, 62, 0.04);
        }
        .data-compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-compare-table .highlight-cell {
            color: var(--accent);
            font-weight: 700;
        }

        /* ============================================
           投注分析卡片
           ============================================ */
        .analysis-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--accent);
            transition: all var(--transition);
            height: 100%;
        }
        .analysis-card:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--accent-light);
        }
        .analysis-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-strong);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .analysis-card h3 i {
            color: var(--accent);
            font-size: 1rem;
        }
        .analysis-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.65;
            margin-bottom: 0;
        }
        .analysis-card .card-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .analysis-card .card-tag {
            font-size: 0.76rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(200, 148, 62, 0.10);
            color: var(--accent);
        }

        /* ============================================
           CTA 板块
           ============================================ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 350px;
            height: 350px;
            background: rgba(200, 148, 62, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 250px;
            height: 250px;
            background: rgba(200, 148, 62, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto 24px;
            font-size: 1.05rem;
            line-height: 1.6;
        }
        .cta-section .cta-btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            box-shadow: 0 4px 16px rgba(200, 148, 62, 0.4);
            transition: all var(--transition);
        }
        .cta-btn-primary:hover {
            background: var(--accent-light);
            color: #fff;
            box-shadow: 0 6px 24px rgba(200, 148, 62, 0.55);
            transform: translateY(-2px);
        }
        .cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: transparent;
            color: #fff;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
        }
        .cta-btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ============================================
           FAQ 板块
           ============================================ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-weight: 700;
            font-size: 1.02rem;
            color: var(--text-strong);
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            gap: 12px;
            transition: color var(--transition-fast);
            font-family: inherit;
        }
        .faq-item .faq-question:hover {
            color: var(--accent);
        }
        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-light);
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 20px 20px;
        }
        .faq-item .faq-answer p {
            font-size: 0.93rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        /* ============================================
           页脚
           ============================================ */
        .site-footer {
            background: #0a1628;
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 30px;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .site-footer .footer-logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .site-footer ul li a:hover {
            color: var(--accent-glow);
        }
        .site-footer ul li a i {
            width: 18px;
            text-align: center;
            margin-right: 4px;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        /* ============================================
           响应式断点
           ============================================ */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 52px;
                --section-gap-sm: 34px;
            }
            .inner-banner h1 {
                font-size: 2.1rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .team-detail-card .card-img-wrap {
                aspect-ratio: 16 / 9;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 62px;
                --section-gap: 40px;
                --section-gap-sm: 28px;
            }
            .hamburger-toggle {
                display: flex;
            }
            .nav-desktop {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition);
                z-index: 999;
                max-height: 80vh;
                overflow-y: auto;
            }
            .nav-desktop.show {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-desktop a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .nav-desktop a.nav-active::after {
                display: none;
            }
            .nav-desktop a.nav-active {
                border-left: 3px solid var(--accent);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .nav-cta-btn {
                margin-left: 0;
                justify-content: center;
                margin-top: 6px;
            }
            .inner-banner {
                min-height: 220px;
            }
            .inner-banner h1 {
                font-size: 1.7rem;
            }
            .inner-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .inner-banner .banner-content {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .data-compare-table {
                min-width: 560px;
                font-size: 0.82rem;
            }
            .data-compare-table thead th,
            .data-compare-table tbody td {
                padding: 10px 10px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 32px;
                --section-gap-sm: 22px;
            }
            .site-container,
            .grid-container {
                padding-left: 14px !important;
                padding-right: 14px !important;
            }
            .inner-header {
                padding: 0 14px;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .inner-banner h1 {
                font-size: 1.4rem;
            }
            .inner-banner .banner-subtitle {
                font-size: 0.85rem;
            }
            .inner-banner .banner-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .ranking-card {
                padding: 20px 14px;
            }
            .team-detail-card .card-body {
                padding: 14px 12px 18px;
            }
            .team-detail-card .card-body h3 {
                font-size: 1.1rem;
            }
            .cta-btn-primary,
            .cta-btn-outline {
                padding: 12px 20px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .faq-item .faq-question {
                font-size: 0.93rem;
                padding: 15px 14px;
            }
            .faq-item .faq-answer {
                padding: 0 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 14px 16px;
            }
            .data-compare-table {
                min-width: 440px;
                font-size: 0.76rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a2744;
            --primary-dark: #0f1a30;
            --primary-light: #243656;
            --accent: #c8963e;
            --accent-hover: #b88735;
            --accent-light: #f5e6cf;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-light: #f1f3f6;
            --bg-card: #ffffff;
            --text: #1e1e1e;
            --text-soft: #4a4a4a;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f0f0f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1240px;
            --header-height: 72px;
            --section-gap: 72px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            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;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.25;
            font-family: var(--font-heading);
        }

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--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);
        }
        .inner-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            text-decoration: none;
            transition: opacity var(--transition);
        }
        .logo-wrap:hover {
            opacity: 0.85;
            color: var(--primary);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-heading);
        }
        .accent-dot {
            color: var(--accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            border-radius: 20px;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-desktop a:hover {
            color: var(--primary);
            background: var(--bg-light);
        }
        .nav-desktop a.nav-active {
            color: var(--accent);
            font-weight: 600;
            background: var(--accent-light);
        }
        .nav-desktop .nav-cta-btn {
            background: var(--accent);
            color: #fff !important;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 22px;
            margin-left: 8px;
            gap: 6px;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.25);
        }
        .nav-desktop .nav-cta-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .nav-desktop .nav-cta-btn i {
            font-size: 0.78rem;
            transition: transform var(--transition);
        }
        .nav-desktop .nav-cta-btn:hover i {
            transform: translateX(3px);
        }

        .hamburger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }
        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
            transform-origin: center;
        }
        .hamburger-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero */
        .category-hero {
            position: relative;
            background: var(--primary-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 90px 0 100px;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 48, 0.88) 0%, rgba(26, 39, 68, 0.78) 50%, rgba(15, 26, 48, 0.90) 100%);
            z-index: 1;
        }
        .category-hero .site-container {
            position: relative;
            z-index: 2;
        }
        .category-hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .category-hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .category-hero-breadcrumb a:hover {
            color: var(--accent);
        }
        .category-hero-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .category-hero .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            line-height: 1.7;
        }
        .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        /* Section */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-light);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-desc {
            margin: 0 auto;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-light);
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-light);
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--accent);
            margin-top: 14px;
            transition: gap var(--transition);
        }
        .card-link:hover {
            gap: 10px;
            color: var(--accent-hover);
        }
        .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition);
        }

        /* Stat cards */
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-number .accent {
            color: var(--accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }

        /* Info block */
        .info-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .info-block.reverse {
            direction: rtl;
        }
        .info-block.reverse .info-content {
            direction: ltr;
        }
        .info-block .info-image img {
            border-radius: var(--radius-lg);
            width: 100%;
            box-shadow: var(--shadow-md);
        }
        .info-content h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .info-content p {
            color: var(--text-soft);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }
        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.5;
        }
        .info-list li i {
            color: var(--accent);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* Timeline / Steps */
        .step-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            counter-increment: step;
        }
        .step-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            user-select: none;
            gap: 12px;
            transition: color var(--transition);
        }
        .faq-q:hover {
            color: var(--accent);
        }
        .faq-q i {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition);
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--text-soft);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 80px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 39, 68, 0.9);
            z-index: 1;
        }
        .cta-section .site-container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 26px;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.30);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.40);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 18px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
            padding-top: 2px;
        }
        .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .news-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-logo-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-col ul li a i {
            width: 18px;
            text-align: center;
            margin-right: 4px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .info-block.reverse {
                direction: ltr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .nav-desktop a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .nav-desktop .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 62px;
                --section-gap: 48px;
            }
            .hamburger-toggle {
                display: flex;
            }
            .nav-desktop {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--bg-white);
                flex-direction: column;
                padding: 80px 24px 32px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transition: right var(--transition-slow);
                z-index: 999;
                overflow-y: auto;
                align-items: stretch;
            }
            .nav-desktop.open {
                right: 0;
            }
            .nav-desktop a {
                justify-content: flex-start;
                border-radius: var(--radius-sm);
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .nav-desktop .nav-cta-btn {
                margin-left: 0;
                justify-content: center;
                margin-top: 8px;
            }
            .card-grid,
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-list {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .category-hero {
                padding: 60px 0 70px;
            }
            .category-hero h1 {
                font-size: 1.75rem;
            }
            .category-hero .hero-sub {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                justify-content: center;
                max-width: 320px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .step-list {
                grid-template-columns: 1fr;
            }
            .hero-badge-row {
                gap: 8px;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 6px 12px;
            }
            .category-hero h1 {
                font-size: 1.45rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .faq-q {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-a {
                font-size: 0.85rem;
            }
            .faq-item.open .faq-a {
                padding: 0 16px 16px;
            }
            .card-body {
                padding: 16px;
            }
            .section {
                padding: 40px 0;
            }
        }

        @media (max-width: 400px) {
            .site-container {
                padding: 0 14px;
            }
            .inner-header {
                padding: 0 14px;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .category-hero {
                padding: 44px 0 50px;
            }
            .category-hero h1 {
                font-size: 1.3rem;
            }
        }

        /* Overlay for mobile nav */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 998;
            transition: opacity var(--transition);
        }
        .nav-overlay.show {
            display: block;
        }

/* roulang page: category1 */
:root {
            --color-primary: #0b1e3d;
            --color-primary-light: #132d56;
            --color-primary-dark: #060f20;
            --color-accent: #c9a96e;
            --color-accent-light: #d4b87f;
            --color-accent-dark: #b8944f;
            --color-bg: #ffffff;
            --color-bg-alt: #f7f6f3;
            --color-bg-card: #ffffff;
            --color-bg-dark: #0b1e3d;
            --color-text: #1a1a1a;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #888888;
            --color-text-on-dark: #e8e8e8;
            --color-border: #e0dcd5;
            --color-border-light: #ece9e3;
            --color-success: #2d8c4e;
            --color-warning: #d4a017;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.16);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 3.5rem;
            --spacing-2xl: 5rem;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1240px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-top: 0;
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.45rem;
        }
        h4 {
            font-size: 1.2rem;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--color-text-secondary);
        }

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

        .site-container {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* header */
        .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);
        }
        .inner-header {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.7rem 1.5rem;
            gap: 1.5rem;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .logo-wrap:hover {
            opacity: 0.85;
            color: inherit;
        }
        .logo-icon {
            font-size: 1.8rem;
            color: var(--color-accent);
            display: flex;
            align-items: center;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .accent-dot {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.85rem;
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }
        .nav-desktop a:hover {
            color: var(--color-primary);
            background: #f5f3ef;
        }
        .nav-desktop a.nav-active {
            color: var(--color-accent-dark);
            background: #fdfaf3;
            font-weight: 700;
        }
        .nav-desktop a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 0.55rem 1.3rem !important;
            border-radius: 50px !important;
            font-weight: 700 !important;
            font-size: 0.9rem !important;
            letter-spacing: 0.01em;
            transition: all var(--transition-base) !important;
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-dark) !important;
            color: #fff !important;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.45) !important;
            transform: translateY(-1px);
        }
        .nav-cta-btn i {
            margin-left: 0.4rem;
            font-size: 0.8rem;
        }
        .hamburger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all var(--transition-fast);
        }
        .hamburger-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-nav-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: #fff;
            z-index: 1000;
            padding: 5rem 1.5rem 2rem;
            overflow-y: auto;
            transition: right var(--transition-slow);
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-panel.open {
            right: 0;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 0.8rem 1rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            margin-bottom: 0.3rem;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.nav-active {
            color: var(--color-accent-dark);
            background: #fdfaf3;
        }
        .mobile-nav-panel .nav-cta-btn {
            display: inline-block;
            margin-top: 1rem;
            text-align: center;
            background: var(--color-accent) !important;
            color: #fff !important;
            border-radius: 50px !important;
            padding: 0.7rem 1.5rem !important;
        }

        /* breadcrumb */
        .breadcrumb-bar {
            background: var(--color-bg-alt);
            padding: 0.8rem 0;
            border-bottom: 1px solid var(--color-border-light);
        }
        .breadcrumb-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.5rem;
            font-size: 0.88rem;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }
        .breadcrumb-inner a {
            color: var(--color-text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb-inner a:hover {
            color: var(--color-accent-dark);
        }
        .breadcrumb-inner .sep {
            color: #ccc;
            margin: 0 0.15rem;
        }
        .breadcrumb-inner .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* category hero */
        .cat-hero {
            position: relative;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 30, 61, 0.88) 0%, rgba(11, 30, 61, 0.72) 50%, rgba(11, 30, 61, 0.6) 100%);
            z-index: 1;
        }
        .cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 3rem 1.5rem;
            width: 100%;
        }
        .cat-hero-content .cat-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }
        .cat-hero-content h1 {
            color: #ffffff;
            font-size: 2.8rem;
            margin-bottom: 0.75rem;
            font-weight: 800;
        }
        .cat-hero-content .cat-hero-desc {
            color: #d0d5de;
            font-size: 1.15rem;
            max-width: 650px;
            line-height: 1.7;
        }

        /* section通用 */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header h2 {
            font-size: 2rem;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
        }
        .section-header .section-subtitle {
            color: var(--color-text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            background: #fdfaf3;
            color: var(--color-accent-dark);
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.6rem;
        }

        /* 指南文章列表 */
        .guide-list-item {
            display: flex;
            gap: 1.5rem;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            margin-bottom: 1.25rem;
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .guide-list-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: #d5cfc2;
            transform: translateY(-2px);
        }
        .guide-list-item .guide-thumb {
            width: 200px;
            min-width: 200px;
            height: 140px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
        }
        .guide-list-item .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .guide-list-item:hover .guide-thumb img {
            transform: scale(1.05);
        }
        .guide-list-item .guide-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .guide-list-item .guide-info .guide-date {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin-bottom: 0.35rem;
        }
        .guide-list-item .guide-info h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .guide-list-item .guide-info h3 a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .guide-list-item .guide-info h3 a:hover {
            color: var(--color-accent-dark);
        }
        .guide-list-item .guide-info p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            margin-bottom: 0.6rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-list-item .guide-info .read-more-link {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-accent-dark);
            text-decoration: none;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .guide-list-item .guide-info .read-more-link:hover {
            color: var(--color-primary);
            gap: 0.5rem;
        }
        .guide-list-item .guide-info .read-more-link i {
            font-size: 0.75rem;
        }

        /* 热门指南卡片网格 */
        .guide-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .guide-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #d5cfc2;
        }
        .guide-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .guide-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .guide-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .guide-card .card-body {
            padding: 1.25rem 1.3rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body .card-tag {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            background: #fdfaf3;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 0.6rem;
            align-self: flex-start;
        }
        .guide-card .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .guide-card .card-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card .card-body .card-link {
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--color-accent-dark);
            text-decoration: none;
            margin-top: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: all var(--transition-fast);
        }
        .guide-card .card-body .card-link:hover {
            color: var(--color-primary);
            gap: 0.5rem;
        }

        /* 流程steps */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .step-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }
        .step-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 0;
        }

        /* 数据统计条 */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .stat-block {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.5rem;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-block .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            line-height: 1;
            margin-bottom: 0.4rem;
        }
        .stat-block .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 600;
        }

        /* CTA */
        .cta-section {
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: var(--spacing-2xl) 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 30, 61, 0.9) 0%, rgba(11, 30, 61, 0.78) 100%);
            z-index: 1;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 0.8rem;
        }
        .cta-inner p {
            color: #d0d5de;
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--color-accent);
            color: #fff;
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            text-decoration: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
            border: none;
            cursor: pointer;
        }
        .btn-cta-lg:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 6px 28px rgba(201, 169, 110, 0.55);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-list {}
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            background: var(--color-bg-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d5cfc2;
        }
        .faq-question {
            padding: 1.1rem 1.3rem;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
            transition: background var(--transition-fast);
            gap: 1rem;
        }
        .faq-question:hover {
            background: #fdfaf3;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #f5f3ef;
            color: var(--color-accent-dark);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 1.3rem;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 1.3rem 1.2rem;
        }
        .faq-answer p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        /* footer */
        .site-footer {
            background: var(--color-primary-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-xl) 0 1.5rem;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col .footer-logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer-col p {
            font-size: 0.88rem;
            color: #b0b8c5;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 0.45rem;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: #b0b8c5;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-col ul li a i {
            margin-right: 0.35rem;
            width: 16px;
            text-align: center;
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.2rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: #8893a4;
        }
        .footer-bottom a {
            color: #b0b8c5;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--color-accent-light);
        }

        /* responsive */
        @media screen and (max-width: 1024px) {
            .guide-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cat-hero {
                min-height: 300px;
            }
            .cat-hero-content h1 {
                font-size: 2.2rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
        }

        @media screen and (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger-toggle {
                display: flex;
            }
            .mobile-nav-panel {
                display: block;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.open {
                pointer-events: auto;
            }
            .guide-list-item {
                flex-direction: column;
                gap: 1rem;
            }
            .guide-list-item .guide-thumb {
                width: 100%;
                min-width: 100%;
                height: 180px;
            }
            .guide-card-grid {
                grid-template-columns: 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cat-hero {
                min-height: 260px;
            }
            .cat-hero-content h1 {
                font-size: 1.8rem;
            }
            .cat-hero-content .cat-hero-desc {
                font-size: 1rem;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .site-container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .inner-header {
                padding: 0.6rem 1rem;
            }
        }

        @media screen and (max-width: 520px) {
            .guide-card-grid {
                grid-template-columns: 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .cat-hero {
                min-height: 220px;
            }
            .cat-hero-content h1 {
                font-size: 1.5rem;
            }
            .cat-hero-content .cat-hero-desc {
                font-size: 0.9rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .btn-cta-lg {
                padding: 0.7rem 1.6rem;
                font-size: 0.95rem;
            }
            .guide-list-item .guide-thumb {
                height: 140px;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0b1d3a;
            --color-primary-light: #132d56;
            --color-accent: #d4a853;
            --color-accent-light: #e8c97a;
            --color-accent-dark: #b8923a;
            --color-highlight: #e63946;
            --color-bg: #f6f7f9;
            --color-bg-alt: #eef0f4;
            --color-white: #ffffff;
            --color-text: #1e293b;
            --color-text-soft: #4a5568;
            --color-text-muted: #718096;
            --color-border: #e2e8f0;
            --color-border-light: #edf2f7;
            --color-success: #2e7d32;
            --color-card-shadow: rgba(11, 29, 58, 0.06);
            --color-card-shadow-hover: rgba(11, 29, 58, 0.14);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(11, 29, 58, 0.04);
            --shadow-md: 0 4px 16px rgba(11, 29, 58, 0.07);
            --shadow-lg: 0 8px 32px rgba(11, 29, 58, 0.10);
            --shadow-xl: 0 16px 48px rgba(11, 29, 58, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
            --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --header-height: 70px;
        }

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

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

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-main);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        /* ========== HEADER ========== */
        .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;
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .inner-header {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 9px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-wrap:hover {
            text-decoration: none;
            color: inherit;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--color-primary);
            color: var(--color-accent);
            border-radius: var(--radius-md);
            font-size: 20px;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }
        .logo-wrap:hover .logo-icon {
            background: var(--color-primary-light);
            transform: scale(1.04);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .accent-dot {
            color: var(--color-accent);
            font-weight: 700;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-desktop a:hover {
            color: var(--color-primary);
            background: var(--color-bg);
        }
        .nav-desktop a.nav-active {
            color: var(--color-accent-dark);
            background: rgba(212, 168, 83, 0.10);
            font-weight: 600;
        }
        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: var(--color-primary) !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: 24px !important;
            margin-left: 6px;
            transition: all var(--transition-normal) !important;
            gap: 6px;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-light) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(212, 168, 83, 0.35);
        }
        .hamburger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-normal);
        }
        .hamburger-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-desktop {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 16px 24px;
                overflow-y: auto;
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                z-index: 999;
                box-shadow: var(--shadow-lg);
            }
            .nav-desktop.nav-open {
                transform: translateX(0);
            }
            .nav-desktop a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: var(--radius-md);
                border-bottom: 1px solid var(--color-border-light);
            }
            .nav-desktop a:last-child {
                border-bottom: none;
            }
            .nav-cta-btn {
                margin-left: 0 !important;
                margin-top: 8px;
                justify-content: center;
                border-radius: var(--radius-md) !important;
            }
            .hamburger-toggle {
                display: flex;
            }
        }

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

        /* ========== SECTION SPACING ========== */
        .section-pad {
            padding: 64px 0;
        }
        .section-pad-sm {
            padding: 40px 0;
        }
        .section-pad-lg {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 40px 0;
            }
            .section-pad-lg {
                padding: 52px 0;
            }
            .section-pad-sm {
                padding: 28px 0;
            }
        }

        /* ========== INNER BANNER ========== */
        .inner-banner {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(150deg, #0b1d3a 0%, #132d56 40%, #1a3c6e 100%);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            color: #ffffff;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 29, 58, 0.72);
            z-index: 1;
        }
        .inner-banner .banner-overlay-img {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }
        .inner-banner .site-container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-trail {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 18px;
        }
        .breadcrumb-trail a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb-trail a:hover {
            color: var(--color-accent-light);
            text-decoration: underline;
        }
        .breadcrumb-trail .sep {
            color: rgba(255, 255, 255, 0.5);
        }
        .breadcrumb-trail .current {
            color: var(--color-accent-light);
            font-weight: 600;
        }
        .inner-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .inner-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.65;
        }
        @media (max-width: 768px) {
            .inner-banner {
                padding: 48px 0 40px;
            }
            .inner-banner h1 {
                font-size: 1.9rem;
            }
            .inner-banner .banner-subtitle {
                font-size: 1rem;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--color-accent-dark);
            background: rgba(212, 168, 83, 0.12);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-heading {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }
        .section-subheading {
            font-size: 1.08rem;
            color: var(--color-text-muted);
            max-width: 700px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-heading {
                font-size: 1.55rem;
            }
            .section-subheading {
                font-size: 0.98rem;
            }
        }

        /* ========== CARDS ========== */
        .custom-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .custom-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .custom-card .card-icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(212, 168, 83, 0.13);
            color: var(--color-accent-dark);
            font-size: 22px;
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .custom-card:hover .card-icon-circle {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: scale(1.06);
        }
        .custom-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .custom-card p {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin: 0;
            flex-grow: 1;
        }
        .custom-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: rgba(212, 168, 83, 0.10);
            padding: 4px 10px;
            border-radius: 14px;
            margin-top: 12px;
            align-self: flex-start;
        }

        /* ========== STAT BLOCK ========== */
        .stat-block {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .stat-block:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== CONTENT BLOCK ========== */
        .content-block {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            line-height: 1.8;
        }
        .content-block h2 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .content-block h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--color-primary);
        }
        .content-block p {
            color: var(--color-text-soft);
            margin-bottom: 14px;
        }
        .content-block ul {
            list-style: disc;
            padding-left: 22px;
            margin-bottom: 16px;
            color: var(--color-text-soft);
        }
        .content-block ul li {
            margin-bottom: 6px;
        }
        .content-block .highlight-box {
            background: rgba(212, 168, 83, 0.07);
            border-left: 4px solid var(--color-accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
            font-weight: 500;
            color: var(--color-primary);
        }

        /* ========== TABLE STYLE ========== */
        .odds-table-wrap {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .odds-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 600px;
        }
        .odds-table thead th {
            background: var(--color-primary);
            color: #ffffff;
            padding: 14px 16px;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
        }
        .odds-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-soft);
        }
        .odds-table tbody tr {
            background: var(--color-white);
            transition: background var(--transition-fast);
        }
        .odds-table tbody tr:hover {
            background: rgba(212, 168, 83, 0.04);
        }
        .odds-table .odds-val {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 1.05rem;
        }
        .odds-table .odds-up {
            color: #e63946;
            font-weight: 600;
        }
        .odds-table .odds-down {
            color: #2e7d32;
            font-weight: 600;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.30);
        }
        .btn-primary-custom:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 83, 0.40);
            color: var(--color-primary);
            text-decoration: none;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 26px;
            border-radius: 28px;
            border: 2px solid var(--color-primary);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
        }
        .btn-outline-custom:hover {
            background: var(--color-primary);
            color: #ffffff;
            text-decoration: none;
        }

        /* ========== CTA SECTION ========== */
        .cta-section-alt {
            background: linear-gradient(135deg, #0b1d3a 0%, #1a3c6e 60%, #0b1d3a 100%);
            color: #ffffff;
            text-align: center;
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(212, 168, 83, 0.10);
            border-radius: 50%;
            z-index: 0;
        }
        .cta-section-alt>* {
            position: relative;
            z-index: 1;
        }
        .cta-section-alt h2 {
            color: #ffffff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 24px;
        }

        /* ========== FAQ ACCORDION OVERRIDE ========== */
        .faq-accordion-wrap .accordion {
            background: transparent;
            border: none;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .faq-accordion-wrap .accordion-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-accordion-wrap .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-accordion-wrap .accordion-title {
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 18px 22px;
            border: none;
            background: transparent;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .faq-accordion-wrap .accordion-title:hover {
            color: var(--color-accent-dark);
            text-decoration: none;
        }
        .faq-accordion-wrap .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--color-text-muted);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
            margin-left: 10px;
        }
        .faq-accordion-wrap .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--color-accent-dark);
        }
        .faq-accordion-wrap .accordion-content {
            padding: 0 22px 20px;
            color: var(--color-text-soft);
            line-height: 1.7;
            font-size: 0.96rem;
            border: none;
            background: transparent;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-logo-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }
        .site-footer h4 {
            color: #ffffff;
            font-size: 1.02rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .site-footer p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 7px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent-light);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--color-accent-light);
            text-decoration: underline;
        }

        /* ========== MISC ========== */
        .divider-line {
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto 20px;
        }
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .gap-24 {
            gap: 24px;
        }

        /* Foundation overrides */
        .grid-container {
            max-width: var(--max-width);
            padding-left: 24px;
            padding-right: 24px;
        }
        .button {
            border-radius: var(--radius-md);
            font-weight: 600;
            transition: all var(--transition-normal);
        }
        .button.primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
        }
        .button.primary:hover {
            background-color: var(--color-accent-light);
        }
        .button.secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .button.secondary:hover {
            background-color: var(--color-primary);
            color: #fff;
        }