/* roulang page: index */
:root {
            --color-primary: #1a5fb4;
            --color-primary-dark: #124a8d;
            --color-primary-light: #e8f0fb;
            --color-primary-lighter: #f5f8fd;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-bg: #f7f9fc;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-secondary: #475569;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-border-light: #edf2f7;
            --color-success: #10b981;
            --color-success-bg: #ecfdf5;
            --color-warning: #f59e0b;
            --color-warning-bg: #fffbeb;
            --color-danger: #ef4444;
            --color-danger-bg: #fef2f2;
            --color-dark-bg: #0f172a;
            --color-dark-surface: #1e293b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.06);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --max-width: 1200px;
            --container-padding: 20px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --transition-slow: 0.5s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a:hover {
            color: var(--color-primary-dark);
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: var(--color-text);
        }

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

        /* ========== Header / Navigation ========== */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: var(--spacing-md);
            padding-bottom: var(--spacing-md);
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .brand-logo .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--color-primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .brand-logo .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-logo a {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            color: inherit;
            text-decoration: none;
        }

        .brand-logo a:hover {
            color: inherit;
        }

        .header-search {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            gap: var(--spacing-sm);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
        }

        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            padding: 6px 0;
            outline: none;
            color: var(--color-text);
        }

        .header-search input::placeholder {
            color: var(--color-text-muted);
        }

        .header-search .search-icon {
            color: var(--color-text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-xs);
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 14px;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            border: 2px solid transparent;
        }

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

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

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary {
            background: var(--color-surface);
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-secondary:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

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

        .btn-accent:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }

        .header-nav {
            border-top: 1px solid var(--color-border-light);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }

        .header-nav::-webkit-scrollbar {
            height: 4px;
        }

        .header-nav::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: var(--radius-full);
        }

        .header-nav::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: var(--spacing-sm) 0;
            white-space: nowrap;
            min-width: max-content;
        }

        .nav-tabs a {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

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

        .nav-tabs a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            border-color: var(--color-primary);
        }

        .nav-tabs a.active:hover {
            background: var(--color-primary-dark);
            color: #fff;
            border-color: var(--color-primary-dark);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            background: var(--color-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-primary-light);
        }

        .mobile-menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* ========== Hero Section ========== */
        .hero {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 25, 47, 0.85) 0%, rgba(26, 95, 180, 0.7) 50%, rgba(10, 25, 47, 0.6) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
            padding: var(--spacing-3xl) 0;
        }

        .hero-text-wrap {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            margin-bottom: var(--spacing-lg);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: #4ade80;
            border-radius: 50%;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.5px;
            color: #fff;
            margin-bottom: var(--spacing-lg);
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .hero-description {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: var(--spacing-xl);
            max-width: 560px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
        }

        .hero-cta-group {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-xl);
        }

        .hero-stats {
            display: flex;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .hero-stat .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.3px;
        }

        .hero-panel {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: var(--shadow-xl);
        }

        .hero-panel-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .hero-panel-title .icon {
            font-size: 20px;
        }

        .slot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .slot-item {
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: var(--radius-md);
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition-fast);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: rgba(255, 255, 255, 0.85);
            background: rgba(255, 255, 255, 0.06);
        }

        .slot-item.available {
            background: rgba(16, 185, 129, 0.3);
            border-color: rgba(16, 185, 129, 0.5);
            color: #fff;
        }

        .slot-item.available:hover {
            background: rgba(16, 185, 129, 0.45);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .slot-item.limited {
            background: rgba(245, 158, 11, 0.3);
            border-color: rgba(245, 158, 11, 0.5);
            color: #fff;
        }

        .slot-item.limited:hover {
            background: rgba(245, 158, 11, 0.45);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .slot-item.full {
            background: rgba(239, 68, 68, 0.25);
            border-color: rgba(239, 68, 68, 0.4);
            color: rgba(255, 255, 255, 0.5);
            cursor: not-allowed;
        }

        .slot-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
            text-align: center;
            margin-bottom: var(--spacing-md);
        }

        .hero-panel .btn {
            width: 100%;
            justify-content: center;
        }

        /* ========== Section Common ========== */
        .section {
            padding: var(--spacing-3xl) 0;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }

        .section-label .line {
            width: 24px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            letter-spacing: 0.3px;
            margin-bottom: var(--spacing-md);
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            max-width: 720px;
        }

        /* ========== Benefits Section ========== */
        .benefits-section {
            background: var(--color-surface);
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .benefit-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-primary);
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary-light);
            background: var(--color-surface);
        }

        .benefit-card:hover::before {
            opacity: 1;
        }

        .benefit-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: var(--spacing-md);
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .benefit-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-sm);
        }

        .benefit-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== Guide Section ========== */
        .guide-section {
            background: var(--color-primary-lighter);
        }

        .guide-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--spacing-2xl);
            align-items: start;
        }

        .guide-info {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .guide-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md) var(--spacing-lg);
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

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

        .guide-item .guide-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .guide-item-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 2px;
        }

        .guide-item-content p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .scene-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            position: relative;
        }

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

        .scene-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .scene-card-body {
            padding: var(--spacing-md) var(--spacing-lg);
        }

        .scene-card-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-xs);
        }

        .scene-card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== News Section ========== */
        .news-section {
            background: var(--color-surface);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: var(--spacing-2xl);
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            padding: var(--spacing-md) var(--spacing-lg);
            background: var(--color-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            text-decoration: none;
            color: var(--color-text);
        }

        .news-list-item:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary);
            transform: translateX(4px);
        }

        .news-list-item .news-index {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .news-list-item:hover .news-index {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .news-list-item .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            flex: 1;
        }

        .news-list-item:hover .news-title {
            color: var(--color-primary);
        }

        .news-list-item .news-date {
            font-size: 12px;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .news-featured {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .featured-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }

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

        .featured-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .featured-card-body {
            padding: var(--spacing-md) var(--spacing-lg);
        }

        .featured-card-body .tag {
            display: inline-block;
            padding: 3px 10px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .featured-card-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
        }

        .featured-card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== FAQ Section ========== */
        .faq-section {
            background: var(--color-primary-lighter);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            max-width: 800px;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            padding: var(--spacing-lg) var(--spacing-xl);
            cursor: pointer;
            transition: background var(--transition-fast);
            user-select: none;
            -webkit-user-select: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: var(--color-primary-lighter);
        }

        .faq-question h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
        }

        .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-secondary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-toggle {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: rotate(45deg);
        }

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

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* ========== Apply Form Section ========== */
        .apply-section {
            background: var(--color-dark-bg);
            position: relative;
            overflow: hidden;
        }

        .apply-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 95, 180, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .apply-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .apply-section .section-title {
            color: #fff;
        }

        .apply-section .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        .apply-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--spacing-2xl);
            align-items: start;
        }

        .apply-info {
            color: rgba(255, 255, 255, 0.85);
        }

        .apply-info h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-md);
        }

        .apply-info p {
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: var(--spacing-lg);
            color: rgba(255, 255, 255, 0.75);
        }

        .apply-points {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .apply-point {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
        }

        .apply-point .check {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #fff;
            flex-shrink: 0;
        }

        .apply-form-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-xl);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .apply-form-wrap h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--spacing-lg);
            text-align: center;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
        }

        .form-group label .required {
            color: var(--color-danger);
            font-weight: 700;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            padding: 12px 16px;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: var(--color-bg);
            outline: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
            background: #fff;
        }

        .form-group textarea {
            min-height: 90px;
            resize: vertical;
        }

        .form-privacy {
            font-size: 12px;
            color: var(--color-text-muted);
            text-align: center;
            margin-top: var(--spacing-md);
            line-height: 1.6;
        }

        .form-submit {
            margin-top: var(--spacing-lg);
        }

        .form-submit .btn {
            width: 100%;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-brand .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: #fff;
        }

        .footer-contact p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: var(--spacing-xs);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-md);
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom p a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
        }

        .footer-bottom p a:hover {
            color: #fff;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
                text-align: center;
            }

            .hero-description {
                max-width: 100%;
            }

            .hero-cta-group {
                justify-content: center;
            }

            .hero-stats {
                justify-content: center;
            }

            .hero-panel {
                max-width: 500px;
                margin: 0 auto;
            }

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

            .guide-layout {
                grid-template-columns: 1fr;
            }

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

            .news-layout {
                grid-template-columns: 1fr;
            }

            .apply-layout {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }

            .footer-brand {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            .hero {
                min-height: auto;
                padding: var(--spacing-2xl) 0;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero-description {
                font-size: 15px;
            }

            .hero-stat .stat-number {
                font-size: 22px;
            }

            .hero-panel {
                padding: var(--spacing-lg);
            }

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

            .section {
                padding: var(--spacing-2xl) 0;
            }

            .section-title {
                font-size: 24px;
            }

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

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

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

            .form-group.full-width {
                grid-column: span 1;
            }

            .header-top {
                flex-wrap: wrap;
                gap: var(--spacing-md);
            }

            .header-search {
                order: 3;
                max-width: 100%;
                min-width: 100%;
            }

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

            .footer-brand {
                grid-column: span 2;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .header-nav {
                display: none;
            }

            .header-nav.open {
                display: block;
                border-top: 1px solid var(--color-border);
            }

            .nav-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding: var(--spacing-sm) var(--spacing-xs);
            }

            .apply-form-wrap {
                padding: var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-logo .logo-text {
                font-size: 17px;
            }

            .brand-logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .hero h1 {
                font-size: 24px;
                line-height: 1.35;
            }

            .hero-description {
                font-size: 14px;
                line-height: 1.7;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: var(--spacing-sm);
            }

            .hero-cta-group .btn {
                width: 100%;
            }

            .hero-stats {
                gap: var(--spacing-lg);
            }

            .hero-stat .stat-number {
                font-size: 20px;
            }

            .slot-grid {
                gap: var(--spacing-xs);
            }

            .slot-item {
                padding: var(--spacing-xs) var(--spacing-sm);
                font-size: 11px;
            }

            .section-title {
                font-size: 21px;
            }

            .section-desc {
                font-size: 14px;
            }

            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
                padding: var(--spacing-md);
            }

            .news-list-item .news-index {
                width: 28px;
                height: 28px;
                font-size: 11px;
            }

            .featured-card img {
                height: 160px;
            }

            .faq-question {
                padding: var(--spacing-md);
                gap: var(--spacing-sm);
            }

            .faq-question h4 {
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 var(--spacing-md);
            }

            .faq-item.open .faq-answer {
                padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-sm);
            }

            .apply-form-wrap {
                padding: var(--spacing-md);
                border-radius: var(--radius-lg);
            }

            .form-group input,
            .form-group select,
            .form-group textarea {
                padding: 10px 14px;
                font-size: 13px;
            }

            .btn-lg {
                padding: 12px 20px;
                font-size: 14px;
            }
        }

        @media (max-width: 360px) {
            .header-actions .btn {
                padding: 8px 12px;
                font-size: 12px;
            }

            .brand-logo .logo-text {
                font-size: 15px;
            }

            .hero h1 {
                font-size: 21px;
            }

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