/* roulang page: index */
:root {
            --color-primary: #1e4da3;
            --color-primary-dark: #163b7d;
            --color-primary-light: #3b6fc9;
            --color-primary-soft: #e8effa;
            --color-accent: #c29b56;
            --color-accent-light: #e6d0a5;
            --color-bg: #f7f9fc;
            --color-card: #ffffff;
            --color-text: #1a2433;
            --color-text-secondary: #5a6b84;
            --color-text-muted: #8494ab;
            --color-border: #e2e8f0;
            --color-border-strong: #c9d4e4;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(20, 40, 80, 0.06);
            --shadow-md: 0 8px 28px rgba(20, 40, 80, 0.08);
            --shadow-lg: 0 18px 50px rgba(20, 40, 80, 0.12);
            --shadow-xl: 0 28px 70px rgba(20, 40, 80, 0.16);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

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

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

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(30, 77, 163, 0.35);
            outline-offset: 2px;
            border-radius: 6px;
        }

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

        /* ========== Header / Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(20, 40, 80, 0.08);
            background: rgba(255, 255, 255, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 16px;
        }

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

        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(30, 77, 163, 0.28);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .brand:hover .brand-icon {
            transform: translateY(-1px) scale(1.03);
            box-shadow: 0 6px 22px rgba(30, 77, 163, 0.36);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-text strong {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary-dark);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .brand-text span {
            font-size: 11px;
            color: var(--color-text-muted);
            letter-spacing: 0.14em;
            text-transform: uppercase;
            font-weight: 500;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: var(--color-primary-soft);
        }

        .nav-link.active {
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 4px 14px rgba(30, 77, 163, 0.28);
        }

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

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--color-accent) 0%, #a87e3a 100%);
            box-shadow: 0 4px 16px rgba(194, 155, 86, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(194, 155, 86, 0.48);
            color: #fff;
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(194, 155, 86, 0.3);
        }

        .mobile-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--color-primary-soft);
            color: var(--color-primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            border: 1px solid rgba(30, 77, 163, 0.12);
        }

        .mobile-toggle:hover {
            background: var(--color-primary);
            color: #fff;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.99);
            backdrop-filter: blur(20px);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border);
        }

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

        .mobile-menu .nav-link {
            padding: 16px 20px;
            font-size: 16px;
            border-radius: 14px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
        }

        .mobile-menu .nav-link.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .mobile-menu .header-cta {
            justify-content: center;
            margin-top: 12px;
            padding: 16px 24px;
            font-size: 16px;
        }

        /* ========== Hero ========== */
        .hero-section {
            padding-top: calc(var(--header-height) + 48px);
            padding-bottom: 56px;
            background: linear-gradient(180deg, #f0f4fb 0%, #f7f9fc 55%, var(--color-bg) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 40%, var(--color-accent) 100%);
        }

        .hero-banner {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-card);
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(226, 232, 240, 0.7);
            min-height: 320px;
            display: flex;
            align-items: stretch;
        }

        .hero-content {
            flex: 1.2;
            padding: 44px 48px 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            align-self: flex-start;
            padding: 8px 16px;
            border-radius: 999px;
            background: var(--color-primary-soft);
            color: var(--color-primary-dark);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 18px;
            border: 1px solid rgba(30, 77, 163, 0.14);
        }

        .hero-badge i {
            color: var(--color-accent);
            font-size: 14px;
        }

        .hero-content h1 {
            font-size: clamp(28px, 3.6vw, 44px);
            font-weight: 800;
            line-height: 1.28;
            letter-spacing: -0.01em;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .hero-content h1 .highlight {
            color: var(--color-primary);
            position: relative;
        }

        .hero-content .hero-desc {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            max-width: 580px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            box-shadow: 0 6px 22px rgba(30, 77, 163, 0.32);
            transition: all var(--transition-fast);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(30, 77, 163, 0.42);
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0f2d5c 100%);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(30, 77, 163, 0.28);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            background: #fff;
            border: 2px solid var(--color-primary);
            transition: all var(--transition-fast);
        }

        .btn-secondary:hover {
            background: var(--color-primary-soft);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
        }

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

        .hero-data-row {
            display: flex;
            gap: 28px;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            flex-wrap: wrap;
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-data-item strong {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
        }

        .hero-data-item span {
            font-size: 12px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .hero-visual {
            flex: 0.8;
            position: relative;
            min-height: 320px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            justify-content: flex-start;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(20, 40, 80, 0.45) 0%, rgba(20, 40, 80, 0.15) 50%, rgba(20, 40, 80, 0.55) 100%);
        }

        .hero-visual-content {
            position: relative;
            z-index: 2;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .hero-visual-content span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.1em;
            font-weight: 600;
            text-transform: uppercase;
        }

        .hero-visual-content strong {
            font-size: 22px;
            color: #fff;
            font-weight: 800;
            line-height: 1.3;
        }

        /* ========== Section Common ========== */
        .section {
            padding: 56px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: clamp(22px, 2.6vw, 32px);
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.01em;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 680px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: var(--color-primary-soft);
            color: var(--color-primary-dark);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.08em;
            margin-bottom: 14px;
            border: 1px solid rgba(30, 77, 163, 0.12);
        }

        /* ========== Metrics ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .metric-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 24px 26px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

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

        .metric-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 16px;
            margin-bottom: 10px;
        }

        .metric-card strong {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.01em;
        }

        .metric-card span {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== Voucher Grid ========== */
        .voucher-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

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

        .voucher-card-top {
            position: relative;
            height: 150px;
            overflow: hidden;
        }

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

        .voucher-card:hover .voucher-card-top img {
            transform: scale(1.06);
        }

        .voucher-card-top::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(20, 40, 80, 0.1) 0%, rgba(20, 40, 80, 0.45) 100%);
        }

        .voucher-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--color-primary-dark);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
        }

        .voucher-price-tag {
            position: absolute;
            bottom: 14px;
            right: 16px;
            z-index: 2;
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .voucher-price-tag small {
            font-size: 14px;
            font-weight: 600;
        }

        .voucher-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .voucher-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }

        .voucher-card-body p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            flex: 1;
        }

        .voucher-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }

        .voucher-meta-tag {
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            font-size: 11px;
            font-weight: 600;
            border: 1px solid var(--color-border);
        }

        .voucher-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 13.5px;
            transition: all var(--transition-fast);
            margin-top: 4px;
        }

        .voucher-link:hover {
            color: var(--color-primary-dark);
            gap: 10px;
        }

        /* ========== Rules / Steps ========== */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .rule-step {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .rule-step::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

        .rule-step:hover::before {
            opacity: 1;
        }

        .rule-step-num {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-primary-soft);
            color: var(--color-primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .rule-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .rule-step p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== Service Matrix ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .service-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .service-card-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 4px;
        }

        .service-card-icon.blue {
            background: var(--color-primary-soft);
            color: var(--color-primary);
        }

        .service-card-icon.gold {
            background: #fbf3e4;
            color: var(--color-accent);
        }

        .service-card-icon.green {
            background: #e8f5ee;
            color: #2d8a5e;
        }

        .service-card-icon.purple {
            background: #f0ecfa;
            color: #6b4fa0;
        }

        .service-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
        }

        .service-card p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .service-card-price {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary-dark);
        }

        .service-card-price small {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        /* ========== Comparison ========== */
        .comparison-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .comparison-table th {
            text-align: left;
            padding: 14px 16px;
            font-weight: 700;
            color: var(--color-text);
            border-bottom: 2px solid var(--color-border);
            font-size: 13px;
            letter-spacing: 0.04em;
        }

        .comparison-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .highlight-col {
            background: var(--color-primary-soft);
            border-radius: 8px 0 0 8px;
        }

        .comparison-table .highlight-col td {
            color: var(--color-primary-dark);
            font-weight: 600;
        }

        .comparison-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 999px;
            background: #e8f5ee;
            color: #2d8a5e;
            font-size: 11px;
            font-weight: 700;
        }

        /* ========== News / Information ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: var(--color-bg);
        }

        .news-item-left {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
            min-width: 0;
        }

        .news-item-left h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            transition: color var(--transition-fast);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item:hover .news-item-left h3 {
            color: var(--color-primary);
        }

        .news-item-left span {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-item-left span i {
            font-size: 10px;
            color: var(--color-accent);
        }

        .news-item-arrow {
            color: var(--color-text-muted);
            font-size: 14px;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .news-item:hover .news-item-arrow {
            color: var(--color-primary);
            transform: translateX(4px);
        }

        .news-recommend {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-recommend-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
        }

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

        .news-recommend-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }

        .news-recommend-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .news-recommend-card-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
        }

        .news-recommend-card-body p {
            font-size: 12.5px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-recommend-card-body span {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            transition: all var(--transition-fast);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary-soft);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background: var(--color-primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 22px 18px;
        }

        /* ========== CTA / Form ========== */
        .cta-section {
            padding: 64px 0;
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 45%, #2a5bb8 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-text h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            max-width: 480px;
            margin-bottom: 20px;
        }

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

        .cta-feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }

        .cta-feature-list li i {
            color: var(--color-accent-light);
            font-size: 14px;
            flex-shrink: 0;
        }

        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .cta-form-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .cta-form-card .form-subtitle {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 14px;
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .form-field.full {
            grid-column: 1 / -1;
        }

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

        .form-field input,
        .form-field select,
        .form-field textarea {
            padding: 12px 16px;
            border-radius: 10px;
            border: 1.5px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-bg);
            transition: all var(--transition-fast);
            width: 100%;
        }

        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--color-primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(30, 77, 163, 0.1);
            outline: none;
        }

        .form-field input::placeholder,
        .form-field textarea::placeholder {
            color: var(--color-text-muted);
            font-size: 13px;
        }

        .form-field textarea {
            resize: vertical;
            min-height: 72px;
        }

        .form-submit-btn {
            width: 100%;
            padding: 14px 24px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--color-accent) 0%, #a87e3a 100%);
            box-shadow: 0 6px 20px rgba(194, 155, 86, 0.35);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 6px;
        }

        .form-submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(194, 155, 86, 0.5);
            background: linear-gradient(135deg, #b8914a 0%, #96702f 100%);
        }

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

        .form-notice {
            font-size: 11.5px;
            color: var(--color-text-muted);
            text-align: center;
            margin-top: 12px;
        }

        .form-success {
            display: none;
            padding: 16px 18px;
            border-radius: 12px;
            background: #e8f5ee;
            color: #1d6b42;
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            margin-top: 10px;
            border: 1px solid #bfe3cf;
        }

        .form-success.show {
            display: block;
            animation: fadeInUp 0.4s ease;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== Tag Cloud ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 14px;
        }

        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .tag-cloud a:hover {
            background: var(--color-primary-soft);
            border-color: var(--color-primary-light);
            color: var(--color-primary-dark);
            transform: translateY(-1px);
        }

        .tag-cloud a i {
            font-size: 10px;
            color: var(--color-accent);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0f1f3d;
            color: rgba(255, 255, 255, 0.7);
            padding: 44px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.06em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: all var(--transition-fast);
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-contact li i {
            color: var(--color-accent-light);
            font-size: 14px;
            width: 18px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-bottom .divider {
            margin: 0 6px;
            opacity: 0.4;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .voucher-grid { grid-template-columns: repeat(2, 1fr); }
            .service-grid { grid-template-columns: repeat(2, 1fr); }
            .rules-grid { grid-template-columns: repeat(2, 1fr); }
            .metrics-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
            .hero-banner { flex-direction: column; }
            .hero-content { padding: 34px 30px 36px; }
            .hero-visual { min-height: 220px; }
            .cta-inner { grid-template-columns: 1fr; gap: 28px; }
            .news-layout { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .main-nav { display: none; }
            .header-cta.desktop-cta { display: none; }
            .mobile-toggle { display: flex; }
            .section { padding: 40px 0; }
            .voucher-grid { grid-template-columns: 1fr; }
            .service-grid { grid-template-columns: 1fr; }
            .rules-grid { grid-template-columns: 1fr; }
            .metrics-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .faq-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .hero-section { padding-top: calc(var(--header-height) + 24px); padding-bottom: 32px; }
            .hero-content h1 { font-size: 26px; }
            .hero-content { padding: 26px 20px 28px; }
            .hero-data-row { gap: 16px; }
            .comparison-card { padding: 20px 16px; overflow-x: auto; }
            .form-row { grid-template-columns: 1fr; }
            .cta-form-card { padding: 24px 18px; }
        }

        @media (max-width: 520px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .metrics-grid { grid-template-columns: 1fr; }
            .hero-visual { min-height: 160px; }
            .hero-content h1 { font-size: 22px; }
            .hero-content .hero-desc { font-size: 14px; }
            .brand-text strong { font-size: 15px; }
            .brand-icon { width: 36px; height: 36px; font-size: 15px; }
            .voucher-card-top { height: 120px; }
            .news-item { padding: 14px 16px; }
            .news-item-left h3 { font-size: 13px; }
            .section-header h2 { font-size: 20px; }
            .cta-text h2 { font-size: 22px; }
            .btn-primary, .btn-secondary { padding: 12px 20px; font-size: 14px; }
        }