/* roulang page: index */
:root {
            --primary: #E85D1A;
            --primary-light: #F2722E;
            --primary-dark: #C94D12;
            --secondary: #1E2A38;
            --secondary-light: #2A3A4C;
            --accent: #F2A900;
            --accent-light: #FAC43A;
            --bg-warm: #F9F7F4;
            --bg-white: #FFFFFF;
            --bg-card: #FFFFFF;
            --text-heading: #1E2A38;
            --text-body: #3D4F5F;
            --text-muted: #7A8D9E;
            --text-light: #BDC8D2;
            --border-color: #E8ECF0;
            --border-light: #DCE0E5;
            --input-bg: #F9FAFB;
            --success: #27AE60;
            --error: #E74C3C;
            --warning: #F39C12;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(30,42,56,0.06);
            --shadow-md: 0 4px 20px rgba(30,42,56,0.10);
            --shadow-lg: 0 8px 40px rgba(30,42,56,0.12);
            --shadow-xl: 0 12px 48px rgba(30,42,56,0.18);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --font-num: Inter, "Helvetica Neue", Arial, sans-serif;
            --transition: 0.25s cubic-bezier(0.25,0.1,0.25,1);
            --nav-height: 72px;
            --container-width: 1200px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: var(--font-sans); outline: none; }
        input:focus, select:focus, textarea:focus { border-color: var(--primary) !important; box-shadow: 0 0 0 3px rgba(232,93,26,0.15) !important; }
        ul, ol { list-style: none; }
        .container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
        .section-padding { padding: 80px 0; }
        .text-primary { color: var(--primary); }
        .text-secondary { color: var(--secondary); }
        .text-muted { color: var(--text-muted); }
        .bg-primary { background: var(--primary); }
        .bg-secondary { background: var(--secondary); }
        .bg-warm { background: var(--bg-warm); }
        .bg-white { background: var(--bg-white); }

        /* Typography */
        h1, h2, h3, h4, h5, h6 { color: var(--text-heading); font-weight: 700; line-height: 1.25; }
        h1 { font-size: 48px; }
        h2 { font-size: 36px; }
        h3 { font-size: 30px; }
        h4 { font-size: 24px; }
        h5 { font-size: 20px; }
        h6 { font-size: 18px; }
        .display-large { font-size: 64px; font-weight: 700; line-height: 1.15; }
        .display-medium { font-size: 48px; font-weight: 700; line-height: 1.2; }
        .display-small { font-size: 36px; font-weight: 700; line-height: 1.25; }
        .body-large { font-size: 18px; line-height: 1.7; }
        .body-regular { font-size: 16px; line-height: 1.7; }
        .body-small { font-size: 14px; line-height: 1.6; }
        .label-text { font-size: 12px; line-height: 1.5; color: var(--text-muted); }

        /* Buttons */
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; cursor: pointer; font-weight: 600; border-radius: var(--radius-sm); transition: var(--transition); text-decoration: none; line-height: 1.2; }
        .btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
        .btn-primary { background: var(--primary); color: #fff; padding: 12px 28px; font-size: 16px; }
        .btn-primary:hover { background: var(--primary-light); color: #fff; box-shadow: var(--shadow-md); transform: translateY(-1px); }
        .btn-primary:active { background: var(--primary-dark); transform: translateY(0); }
        .btn-secondary { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); padding: 12px 28px; font-size: 16px; }
        .btn-secondary:hover { background: rgba(232,93,26,0.08); color: var(--primary-dark); }
        .btn-text { background: transparent; color: var(--primary); padding: 6px 12px; font-size: 16px; }
        .btn-text:hover { color: var(--primary-dark); text-decoration: underline; }
        .btn-hero { padding: 16px 40px; font-size: 18px; border-radius: var(--radius-md); }
        .btn-large { padding: 14px 36px; font-size: 18px; border-radius: var(--radius-md); }
        .btn-white { background: #fff; color: var(--primary); padding: 16px 40px; font-size: 18px; border-radius: var(--radius-md); }
        .btn-white:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
        .btn-disabled { opacity: 0.4; pointer-events: none; }

        /* Badge */
        .badge { display: inline-flex; align-items: center; padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; line-height: 1.4; }
        .badge-primary { background: rgba(232,93,26,0.15); color: var(--primary); }
        .badge-secondary { background: rgba(30,42,56,0.10); color: var(--secondary); }
        .badge-accent { background: var(--accent); color: #fff; }
        .badge-hot { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; padding: 4px 16px; }

        /* Card */
        .card { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; transition: var(--transition); }
        .card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .card-body { padding: 24px; }
        .card-title { font-size: 20px; font-weight: 700; color: var(--text-heading); margin-bottom: 8px; }
        .card-text { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
        .card-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }

        /* Stat Card */
        .stat-card { background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; color: #fff; box-shadow: var(--shadow-md); }
        .stat-number { font-size: 42px; font-weight: 700; font-family: var(--font-num); line-height: 1.1; margin-bottom: 4px; }
        .stat-label { font-size: 14px; opacity: 0.85; font-weight: 400; }

        /* Tag / Label */
        .tag { display: inline-block; padding: 2px 12px; border-radius: 20px; font-size: 12px; font-weight: 500; background: rgba(30,42,56,0.08); color: var(--text-muted); }

        /* FAQ Accordion */
        .faq-item { background: var(--bg-warm); border: 1px solid var(--border-color); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
        .faq-question { padding: 16px 20px; font-size: 16px; font-weight: 600; color: var(--text-heading); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
        .faq-question:hover { background: rgba(0,0,0,0.02); }
        .faq-question .icon { transition: transform 0.3s ease; font-size: 14px; color: var(--text-muted); }
        .faq-item.active .faq-question .icon { transform: rotate(180deg); }
        .faq-answer { padding: 0 20px 16px; font-size: 15px; line-height: 1.8; color: var(--text-body); display: none; }
        .faq-item.active .faq-answer { display: block; }

        /* Form */
        .form-group { margin-bottom: 20px; }
        .form-label { display: block; font-size: 14px; font-weight: 500; color: var(--text-body); margin-bottom: 6px; }
        .form-input, .form-select, .form-textarea { width: 100%; height: 48px; border: 1.5px solid var(--border-light); border-radius: var(--radius-sm); background: var(--input-bg); padding: 0 16px; font-size: 15px; color: var(--text-heading); transition: var(--transition); }
        .form-textarea { height: 120px; padding: 12px 16px; resize: vertical; }
        .form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237A8D9E' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
        .form-error { border-color: var(--error) !important; }
        .form-error-msg { font-size: 12px; color: var(--error); margin-top: 4px; display: none; }
        .form-group.error .form-error-msg { display: block; }

        /* Navigation */
        .site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-height); background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); transition: var(--transition); }
        .site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
        .header-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--primary); text-decoration: none; }
        .header-logo:hover { color: var(--primary); }
        .header-logo .logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; font-weight: 700; }
        .nav-list { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; }
        .nav-list a { font-size: 15px; font-weight: 500; color: var(--text-heading); text-decoration: none; padding: 6px 0; position: relative; transition: var(--transition); }
        .nav-list a:hover, .nav-list a.active { color: var(--primary); }
        .nav-list a.active::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background: var(--primary); border-radius: 2px; }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .search-box { position: relative; width: 220px; }
        .search-box input { width: 100%; height: 40px; border: none; border-radius: var(--radius-sm); background: #F2F4F6; padding: 0 16px 0 40px; font-size: 14px; color: var(--text-heading); transition: var(--transition); }
        .search-box input:focus { width: 110%; background: #fff; box-shadow: 0 0 0 2px rgba(232,93,26,0.2); }
        .search-box .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-light); font-size: 14px; }
        .header-actions .icon-btn { width: 40px; height: 40px; border: none; background: transparent; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 18px; cursor: pointer; transition: var(--transition); }
        .header-actions .icon-btn:hover { background: rgba(232,93,26,0.08); color: var(--primary); }
        .hamburger { display: none; width: 40px; height: 40px; border: none; background: transparent; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
        .hamburger span { display: block; width: 22px; height: 2px; background: var(--text-heading); border-radius: 2px; transition: var(--transition); }
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
        .mobile-menu { display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; background: #fff; padding: 20px; box-shadow: var(--shadow-lg); z-index: 999; }
        .mobile-menu.open { display: block; }
        .mobile-menu .nav-list { flex-direction: column; gap: 16px; align-items: stretch; }
        .mobile-menu .nav-list a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border-color); font-size: 16px; }
        .mobile-menu .search-box { width: 100%; margin-top: 16px; }

        /* Hero */
        .hero-section { position: relative; min-height: 560px; display: flex; align-items: center; background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%); overflow: hidden; padding-top: var(--nav-height); }
        .hero-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat; opacity: 0.2; mix-blend-mode: overlay; }
        .hero-section .container { position: relative; z-index: 2; }
        .hero-content { text-align: center; max-width: 800px; margin: 0 auto; padding: 60px 0; }
        .hero-title { font-size: 56px; color: #fff; font-weight: 700; line-height: 1.15; margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,0.15); }
        .hero-subtitle { font-size: 22px; color: rgba(255,255,255,0.85); line-height: 1.6; margin-bottom: 36px; max-width: 640px; margin-left: auto; margin-right: auto; }
        .hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
        .hero-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
        .hero-stat { text-align: center; }
        .hero-stat .num { font-size: 32px; font-weight: 700; font-family: var(--font-num); color: #fff; }
        .hero-stat .lbl { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 2px; }

        /* Pricing Steps */
        .step-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .step-card { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 32px 24px; text-align: center; transition: var(--transition); position: relative; border: 1px solid var(--border-color); }
        .step-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .step-card.recommended { border: 2px solid var(--primary); box-shadow: var(--shadow-md); }
        .step-card .recommend-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; padding: 4px 20px; border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; }
        .step-name { font-size: 20px; font-weight: 700; color: var(--text-heading); margin-bottom: 8px; }
        .step-discount { font-size: 42px; font-weight: 700; font-family: var(--font-num); color: var(--primary); margin-bottom: 4px; }
        .step-discount .unit { font-size: 18px; }
        .step-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; }
        .step-features { text-align: left; margin-bottom: 24px; }
        .step-features li { padding: 6px 0; font-size: 14px; color: var(--text-body); display: flex; align-items: center; gap: 8px; }
        .step-features li i { color: var(--success); font-size: 12px; width: 16px; }

        /* Comparison Table */
        .compare-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }
        .compare-col { padding: 24px 20px; text-align: center; border-right: 1px solid var(--border-color); }
        .compare-col:last-child { border-right: none; }
        .compare-col.highlight { background: rgba(232,93,26,0.04); position: relative; }
        .compare-col.highlight::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--primary); }
        .compare-col .plan-name { font-size: 18px; font-weight: 700; color: var(--text-heading); margin-bottom: 4px; }
        .compare-col .plan-price { font-size: 36px; font-weight: 700; font-family: var(--font-num); color: var(--secondary); margin-bottom: 2px; }
        .compare-col .plan-price .period { font-size: 14px; font-weight: 400; color: var(--text-muted); }
        .compare-col .hot-tag { display: inline-block; background: var(--accent); color: #fff; font-size: 11px; padding: 2px 12px; border-radius: 20px; margin-bottom: 8px; font-weight: 600; }
        .compare-row { display: grid; grid-template-columns: 140px repeat(4, 1fr); border-top: 1px solid var(--border-color); align-items: center; }
        .compare-row:nth-child(even) { background: var(--input-bg); }
        .compare-row .feature-label { padding: 12px 20px; font-size: 14px; color: var(--text-heading); font-weight: 500; text-align: left; }
        .compare-row .feature-cell { padding: 12px 20px; font-size: 14px; color: var(--text-body); text-align: center; }
        .compare-row .feature-cell i { font-size: 16px; }
        .compare-row .feature-cell .check { color: var(--success); }
        .compare-row .feature-cell .cross { color: var(--text-light); }
        .compare-row .feature-cell .text-muted { color: var(--text-muted); }

        /* Limited Time */
        .limited-section { background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius-lg); padding: 60px 40px; text-align: center; position: relative; overflow: hidden; }
        .limited-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat; opacity: 0.1; mix-blend-mode: overlay; }
        .limited-section .container { position: relative; z-index: 2; }
        .limited-title { font-size: 36px; color: #fff; font-weight: 700; margin-bottom: 12px; }
        .limited-subtitle { font-size: 18px; color: rgba(255,255,255,0.85); margin-bottom: 32px; }
        .countdown { display: flex; gap: 20px; justify-content: center; margin-bottom: 32px; flex-wrap: wrap; }
        .countdown-item { background: rgba(255,255,255,0.12); border-radius: var(--radius-md); padding: 16px 24px; min-width: 80px; backdrop-filter: blur(4px); }
        .countdown-item .num { font-size: 40px; font-weight: 700; font-family: var(--font-num); color: #fff; line-height: 1.1; }
        .countdown-item .lbl { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 2px; }

        /* News/Posts Grid */
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .news-card { background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
        .news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .news-card .card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .news-card .card-body { padding: 20px 24px 24px; }
        .news-card .card-tag { display: inline-block; padding: 2px 12px; border-radius: 20px; font-size: 12px; font-weight: 500; background: rgba(30,42,56,0.08); color: var(--text-muted); margin-bottom: 8px; }
        .news-card .card-title { font-size: 18px; font-weight: 700; color: var(--text-heading); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .news-card .card-excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
        .news-card .card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-light); }
        .news-card .card-meta a { font-size: 13px; color: var(--primary); font-weight: 500; }
        .news-card .card-meta a:hover { text-decoration: underline; }

        /* Contact Form Section */
        .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
        .form-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }
        .info-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }
        .info-card .info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
        .info-card .info-item i { width: 20px; color: var(--primary); font-size: 18px; margin-top: 2px; }
        .info-card .info-item .info-label { font-size: 14px; font-weight: 600; color: var(--text-heading); }
        .info-card .info-item .info-value { font-size: 14px; color: var(--text-body); }
        .info-card .info-img { margin-top: 20px; border-radius: var(--radius-md); overflow: hidden; }

        /* Footer */
        .site-footer { background: var(--secondary); color: #fff; padding: 60px 0 0; }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
        .footer-brand .footer-logo { font-size: 20px; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
        .footer-brand .footer-logo .logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; font-weight: 700; }
        .footer-brand p { font-size: 14px; color: #BDC8D2; line-height: 1.7; max-width: 280px; }
        .footer-col h5 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { font-size: 14px; color: #9AAAB9; text-decoration: none; transition: var(--transition); }
        .footer-col ul li a:hover { color: #fff; }
        .footer-col .contact-list li { font-size: 14px; color: #9AAAB9; display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
        .footer-col .contact-list li i { width: 16px; color: var(--primary); }
        .social-links { display: flex; gap: 12px; margin-top: 16px; }
        .social-links a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid #5A6A7A; display: flex; align-items: center; justify-content: center; color: #9AAAB9; font-size: 16px; transition: var(--transition); text-decoration: none; }
        .social-links a:hover { border-color: var(--primary); color: var(--primary); background: rgba(232,93,26,0.1); }
        .footer-bottom { border-top: 1px solid #2A3848; padding: 20px 0; margin-top: 40px; text-align: center; font-size: 13px; color: #7A8D9E; }

        /* Breadcrumb */
        .breadcrumb { padding: 16px 0; font-size: 13px; color: var(--text-light); display: flex; gap: 8px; align-items: center; }
        .breadcrumb a { color: var(--text-muted); text-decoration: none; }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .sep { color: var(--text-light); }

        /* Empty State */
        .empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
        .empty-state i { font-size: 56px; color: var(--text-light); margin-bottom: 16px; }
        .empty-state p { font-size: 16px; }

        /* Section Title */
        .section-title { text-align: center; margin-bottom: 48px; }
        .section-title h2 { font-size: 36px; font-weight: 700; color: var(--text-heading); margin-bottom: 12px; }
        .section-title p { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .step-cards { grid-template-columns: repeat(3, 1fr); gap: 16px; }
            .compare-grid { grid-template-columns: repeat(4, 1fr); }
            .compare-row { grid-template-columns: 120px repeat(4, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .hero-title { font-size: 44px; }
            h2 { font-size: 30px; }
            .display-medium { font-size: 40px; }
        }

        @media (max-width: 768px) {
            .nav-list { display: none; }
            .header-actions .search-box { display: none; }
            .header-actions .icon-btn { display: none; }
            .hamburger { display: flex; }
            .hero-section { min-height: 420px; }
            .hero-title { font-size: 34px; }
            .hero-subtitle { font-size: 18px; }
            .hero-stats { gap: 24px; }
            .hero-stat .num { font-size: 26px; }
            .step-cards { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
            .compare-grid { grid-template-columns: 1fr 1fr; }
            .compare-row { grid-template-columns: 100px 1fr 1fr; }
            .compare-col { border-right: none; border-bottom: 1px solid var(--border-color); }
            .compare-col:last-child { border-bottom: none; }
            .news-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
            .contact-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .limited-section { padding: 40px 20px; }
            .limited-title { font-size: 28px; }
            .countdown-item { padding: 12px 16px; min-width: 64px; }
            .countdown-item .num { font-size: 28px; }
            .section-padding { padding: 50px 0; }
            .section-title { margin-bottom: 32px; }
            .section-title h2 { font-size: 28px; }
            .card-body { padding: 16px 20px; }
            .display-large { font-size: 40px; }
            .display-medium { font-size: 32px; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero-title { font-size: 28px; }
            .hero-subtitle { font-size: 16px; }
            .hero-actions { flex-direction: column; align-items: center; }
            .btn-hero { width: 100%; max-width: 280px; }
            .limited-title { font-size: 24px; }
            .countdown { gap: 12px; }
            .countdown-item { padding: 10px 12px; min-width: 56px; }
            .countdown-item .num { font-size: 22px; }
            .form-card, .info-card { padding: 20px; }
            .compare-grid { grid-template-columns: 1fr; }
            .compare-row { grid-template-columns: 1fr 1fr; }
            .compare-col { border-right: none; border-bottom: 1px solid var(--border-color); }
            .section-title h2 { font-size: 24px; }
            .footer-grid { gap: 20px; }
        }

/* roulang page: article */
/* ===== CSS Variables ===== */
        :root {
            --primary: #E85D1A;
            --primary-dark: #c94e14;
            --primary-light: #f87a3a;
            --secondary: #1E2A38;
            --secondary-light: #2a3a4e;
            --bg-main: #F9F7F4;
            --bg-card: #FFFFFF;
            --accent: #F2A900;
            --accent-light: #fce4b0;
            --success: #27AE60;
            --error: #E74C3C;
            --warning: #F39C12;
            --text-primary: #1E2A38;
            --text-body: #3D4F5F;
            --text-light: #7A8D9E;
            --text-muted: #BDC8D2;
            --border: #E8ECF0;
            --border-light: #f0f2f5;
            --shadow-sm: 0 2px 8px rgba(30, 42, 56, 0.06);
            --shadow-md: 0 4px 20px rgba(30, 42, 56, 0.10);
            --shadow-lg: 0 8px 40px rgba(30, 42, 56, 0.12);
            --shadow-floating: 0 12px 48px rgba(30, 42, 56, 0.18);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-main);
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { color: var(--text-primary); line-height: 1.3; font-weight: 700; }
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
        .text-center { text-align: center; }
        .text-primary { color: var(--primary); }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
            height: var(--header-height); background: rgba(255,255,255,0.96);
            backdrop-filter: blur(12px); box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px;
        }
        .logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--primary); }
        .logo .logo-icon { width: 32px; height: 32px; background: var(--primary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; }
        .nav-list { display: flex; align-items: center; gap: 8px; }
        .nav-list a {
            padding: 8px 16px; font-size: 15px; font-weight: 500; color: var(--secondary);
            border-radius: var(--radius-sm); transition: var(--transition); position: relative;
        }
        .nav-list a:hover, .nav-list a.active { color: var(--primary); background: rgba(232,93,26,0.08); }
        .nav-list a.active::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; background: var(--primary); border-radius: 2px; }
        .nav-right { display: flex; align-items: center; gap: 12px; }
        .search-box {
            display: flex; align-items: center; background: #F2F4F6; border-radius: var(--radius-sm);
            height: 40px; padding: 0 14px; width: 220px; transition: var(--transition);
            border: 1.5px solid transparent;
        }
        .search-box:focus-within { width: 260px; border-color: var(--primary); background: #fff; }
        .search-box i { color: var(--text-light); font-size: 14px; margin-right: 8px; }
        .search-box input { border: none; background: transparent; outline: none; font-size: 14px; color: var(--text-primary); width: 100%; font-family: var(--font-family); }
        .search-box input::placeholder { color: var(--text-muted); }
        .nav-cta {
            background: var(--primary); color: #fff !important; padding: 10px 24px !important;
            border-radius: var(--radius-sm); font-weight: 600; font-size: 15px; border: none; cursor: pointer;
            transition: var(--transition); display: inline-flex; align-items: center; gap: 6px;
        }
        .nav-cta:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
        .mobile-toggle { display: none; background: none; border: none; font-size: 24px; color: var(--secondary); cursor: pointer; padding: 4px; }

        /* ===== Article Hero ===== */
        .article-hero {
            padding: 120px 0 40px; background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-dark) 100%);
            position: relative; overflow: hidden;
        }
        .article-hero::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.15; mix-blend-mode: overlay;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero h1 {
            font-size: 36px; color: #fff; max-width: 800px; margin: 0 auto 16px;
            line-height: 1.3; text-align: center; font-weight: 700;
        }
        .article-meta {
            display: flex; justify-content: center; align-items: center; gap: 24px;
            font-size: 14px; color: rgba(255,255,255,0.75); flex-wrap: wrap;
        }
        .article-meta .category-tag {
            background: rgba(255,255,255,0.18); padding: 4px 14px; border-radius: var(--radius-xl);
            font-size: 13px; color: #fff;
        }
        .article-meta i { margin-right: 4px; }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: #fff; border-bottom: 1px solid var(--border); padding: 12px 0;
        }
        .breadcrumb {
            font-size: 13px; color: var(--text-light); display: flex; flex-wrap: wrap; gap: 6px;
        }
        .breadcrumb a { color: var(--text-light); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .sep { color: var(--text-muted); margin: 0 4px; }
        .breadcrumb .current { color: var(--text-body); }

        /* ===== Article Content ===== */
        .article-main { padding: 40px 0 60px; }
        .article-body-wrap {
            max-width: 800px; margin: 0 auto; background: #fff;
            border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
            padding: 40px 48px;
        }
        .article-body {
            font-size: 17px; line-height: 1.9; color: var(--text-body);
        }
        .article-body p { margin-bottom: 20px; }
        .article-body h2 { font-size: 24px; margin-top: 40px; margin-bottom: 16px; color: var(--text-primary); }
        .article-body h3 { font-size: 20px; margin-top: 32px; margin-bottom: 12px; color: var(--text-primary); }
        .article-body ul, .article-body ol { margin-bottom: 20px; padding-left: 24px; }
        .article-body ul li { list-style: disc; margin-bottom: 6px; }
        .article-body ol li { list-style: decimal; margin-bottom: 6px; }
        .article-body blockquote {
            border-left: 4px solid var(--primary); background: #F5F3F0;
            padding: 16px 20px; border-radius: 4px; margin: 24px 0; color: var(--text-body);
        }
        .article-body img { border-radius: var(--radius-md); margin: 24px auto; }
        .article-body figcaption { text-align: center; font-size: 14px; color: var(--text-light); margin-top: -12px; margin-bottom: 24px; }
        .article-body a { color: var(--primary); text-decoration: underline; }
        .article-body a:hover { color: var(--primary-dark); }
        .article-body .highlight-box {
            background: var(--bg-main); border-radius: var(--radius-md); padding: 20px 24px;
            margin: 24px 0; border: 1px solid var(--border);
        }

        /* ===== Article Footer ===== */
        .article-footer-bar {
            margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border);
            display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
        }
        .article-footer-bar .back-link { font-size: 14px; color: var(--primary); font-weight: 500; }
        .article-footer-bar .back-link i { margin-right: 6px; }
        .article-footer-bar .share-links { display: flex; gap: 10px; }
        .article-footer-bar .share-links a {
            width: 36px; height: 36px; border-radius: 50%; background: var(--bg-main);
            display: flex; align-items: center; justify-content: center; color: var(--text-light);
            font-size: 14px; transition: var(--transition); border: 1px solid var(--border);
        }
        .article-footer-bar .share-links a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

        /* ===== Related Posts ===== */
        .related-section { background: #fff; padding: 60px 0; border-top: 1px solid var(--border); }
        .related-section h2 { font-size: 28px; text-align: center; margin-bottom: 40px; color: var(--text-primary); }
        .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .related-card {
            background: var(--bg-main); border-radius: var(--radius-md); padding: 24px;
            box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid transparent;
        }
        .related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--border); }
        .related-card .rcat {
            font-size: 12px; color: var(--primary); font-weight: 600; text-transform: uppercase;
            margin-bottom: 8px; display: inline-block;
        }
        .related-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
        .related-card h3 a { color: var(--text-primary); }
        .related-card h3 a:hover { color: var(--primary); }
        .related-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-card .rmeta { font-size: 12px; color: var(--text-muted); margin-top: 12px; }

        /* ===== Not Found ===== */
        .not-found-wrap { text-align: center; padding: 80px 20px; }
        .not-found-wrap .nf-icon { font-size: 64px; color: var(--text-muted); margin-bottom: 24px; }
        .not-found-wrap h2 { font-size: 28px; color: var(--text-primary); margin-bottom: 12px; }
        .not-found-wrap p { font-size: 16px; color: var(--text-light); margin-bottom: 24px; }
        .not-found-wrap .btn-back { display: inline-block; padding: 12px 32px; background: var(--primary); color: #fff; border-radius: var(--radius-sm); font-weight: 600; }
        .not-found-wrap .btn-back:hover { background: var(--primary-dark); color: #fff; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary); color: rgba(255,255,255,0.85); padding: 60px 0 0;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 32px; }
        .footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer-logo .logo-icon { width: 32px; height: 32px; background: var(--primary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; }
        .footer-brand p { font-size: 14px; color: #BDC8D2; line-height: 1.8; margin-bottom: 20px; }
        .social-links { display: flex; gap: 12px; }
        .social-links a {
            width: 38px; height: 38px; border-radius: 50%; border: 1px solid #5A6A7A;
            display: flex; align-items: center; justify-content: center; color: #BDC8D2;
            transition: var(--transition); font-size: 16px;
        }
        .social-links a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
        .footer-col h5 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { font-size: 14px; color: #9AAAB9; transition: var(--transition); }
        .footer-col ul li a:hover { color: #fff; }
        .contact-list li { font-size: 14px; color: #BDC8D2; display: flex; align-items: center; gap: 10px; }
        .contact-list li i { width: 16px; color: var(--primary); }
        .footer-bottom {
            border-top: 1px solid #2A3848; padding: 20px 0; text-align: center;
            font-size: 13px; color: #7A8D9E;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .related-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .header-inner { padding: 0 16px; }
            .nav-list { display: none; }
            .nav-list.open { display: flex; flex-direction: column; position: absolute; top: var(--header-height); left: 0; width: 100%; background: #fff; box-shadow: var(--shadow-md); padding: 16px 20px; gap: 4px; }
            .nav-list.open a { padding: 12px 16px; width: 100%; }
            .nav-list.open a.active::after { display: none; }
            .search-box { width: 160px; }
            .search-box:focus-within { width: 200px; }
            .mobile-toggle { display: block; }
            .article-hero h1 { font-size: 26px; }
            .article-body-wrap { padding: 24px 20px; }
            .article-body { font-size: 16px; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .article-meta { gap: 12px; font-size: 13px; }
            .article-hero { padding: 100px 0 30px; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 22px; }
            .article-body-wrap { padding: 16px 14px; }
            .article-body { font-size: 15px; }
            .search-box { width: 120px; }
            .search-box:focus-within { width: 160px; }
            .nav-cta { padding: 8px 16px !important; font-size: 13px; }
            .article-footer-bar { flex-direction: column; align-items: flex-start; }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #E85D1A;
            --primary-dark: #D04E0F;
            --primary-light: #F0783A;
            --secondary: #1E2A38;
            --secondary-light: #2A3A4C;
            --accent: #F2A900;
            --bg-warm: #F9F7F4;
            --bg-white: #FFFFFF;
            --text-heading: #1E2A38;
            --text-body: #3D4F5F;
            --text-muted: #7A8D9E;
            --text-placeholder: #BDC8D2;
            --border-color: #E8ECF0;
            --border-light: #DCE0E5;
            --success: #27AE60;
            --error: #E74C3C;
            --warning: #F39C12;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-pill: 20px;
            --shadow-sm: 0 2px 8px rgba(30,42,56,0.06);
            --shadow-md: 0 4px 20px rgba(30,42,56,0.1);
            --shadow-lg: 0 8px 40px rgba(30,42,56,0.12);
            --shadow-hover: 0 12px 48px rgba(30,42,56,0.18);
            --transition: 0.3s cubic-bezier(0.25,0.1,0.25,1);
            --font-cn: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --font-en: Inter,"Helvetica Neue",Arial,sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;font-size:16px}
        body{font-family:var(--font-cn);color:var(--text-body);background:var(--bg-warm);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        a{color:var(--primary);text-decoration:none;transition:var(--transition)}
        a:hover{color:var(--primary-dark)}
        img{max-width:100%;height:auto;display:block}
        ul,ol{list-style:none;padding:0;margin:0}
        h1,h2,h3,h4,h5,h6{color:var(--text-heading);font-weight:600;line-height:1.3;margin:0}
        p{margin:0 0 1em}
        button,input,select,textarea{font-family:inherit;font-size:inherit}
        .container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
        @media screen and (max-width:640px){.container{padding:0 16px}}

        /* ===== 导航 ===== */
        .site-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);z-index:1000;transition:var(--transition)}
        .site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%}
        .header-logo{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:700;color:var(--primary);font-family:var(--font-en)}
        .header-logo .logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}
        .header-logo:hover{color:var(--primary)}
        .nav-list{display:flex;align-items:center;gap:8px}
        .nav-list a{position:relative;padding:8px 16px;font-size:15px;font-weight:500;color:var(--text-body);border-radius:var(--radius-sm);transition:var(--transition)}
        .nav-list a:hover{color:var(--primary);background:rgba(232,93,26,0.06)}
        .nav-list a.active{color:var(--primary);background:rgba(232,93,26,0.1);font-weight:600}
        .nav-list a.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:20px;height:3px;background:var(--primary);border-radius:2px}
        .header-actions{display:flex;align-items:center;gap:12px}
        .header-search{position:relative;width:220px;transition:var(--transition)}
        .header-search input{width:100%;height:40px;padding:0 16px 0 40px;border:1.5px solid transparent;border-radius:var(--radius-sm);background:#F2F4F6;color:var(--text-body);font-size:14px;transition:var(--transition);outline:none}
        .header-search input:focus{width:240px;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(232,93,26,0.12)}
        .header-search input::placeholder{color:var(--text-placeholder)}
        .header-search .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:14px;pointer-events:none}
        .header-actions .icon-btn{width:36px;height:36px;border-radius:50%;border:none;background:transparent;color:var(--text-muted);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
        .header-actions .icon-btn:hover{color:var(--primary);background:rgba(232,93,26,0.08)}
        .header-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;background:var(--primary);color:#fff;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:var(--transition)}
        .header-cta:hover{background:var(--primary-dark);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-1px)}
        .hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;border-radius:var(--radius-sm)}
        .hamburger span{display:block;width:24px;height:2.5px;background:var(--text-heading);border-radius:2px;transition:var(--transition)}
        @media screen and (max-width:820px){
            .header-search{width:160px}
            .header-search input:focus{width:180px}
            .header-cta{padding:8px 16px;font-size:13px}
        }
        @media screen and (max-width:640px){
            .nav-list{display:none;position:absolute;top:var(--header-height);left:0;width:100%;background:#fff;flex-direction:column;padding:16px 20px;box-shadow:var(--shadow-lg);border-top:1px solid var(--border-color)}
            .nav-list.open{display:flex}
            .nav-list a{padding:12px 16px;font-size:16px;width:100%}
            .nav-list a.active::after{display:none}
            .hamburger{display:flex}
            .header-search{width:140px}
            .header-search input:focus{width:160px}
            .header-cta .cta-text{display:none}
        }

        /* ===== Hero ===== */
        .page-hero{position:relative;padding:140px 0 80px;margin-top:var(--header-height);background:linear-gradient(135deg,var(--secondary) 0%,var(--primary) 100%);overflow:hidden;min-height:420px;display:flex;align-items:center}
        .page-hero::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:0.18;mix-blend-mode:overlay}
        .page-hero::after{content:'';position:absolute;top:-60px;right:-60px;width:300px;height:300px;border-radius:50%;background:rgba(242,169,0,0.12);pointer-events:none}
        .page-hero .container{position:relative;z-index:2;text-align:center}
        .page-hero h1{font-size:48px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:-0.5px}
        .page-hero .hero-sub{font-size:20px;color:rgba(255,255,255,0.85);max-width:640px;margin:0 auto 28px;line-height:1.6}
        .page-hero .hero-badges{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:12px}
        .page-hero .hero-badge{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,0.12);backdrop-filter:blur(4px);padding:10px 24px;border-radius:var(--radius-pill);color:#fff;font-size:14px}
        .page-hero .hero-badge i{color:var(--accent);font-size:16px}
        @media screen and (max-width:820px){
            .page-hero{padding:120px 0 60px;min-height:340px}
            .page-hero h1{font-size:36px}
            .page-hero .hero-sub{font-size:17px}
        }
        @media screen and (max-width:640px){
            .page-hero{padding:100px 0 48px;min-height:300px}
            .page-hero h1{font-size:28px}
            .page-hero .hero-sub{font-size:15px}
            .page-hero .hero-badge{font-size:12px;padding:6px 16px}
        }

        /* ===== 板块通用 ===== */
        .section{padding:80px 0}
        .section-title{text-align:center;margin-bottom:48px}
        .section-title h2{font-size:32px;font-weight:700;color:var(--text-heading);margin-bottom:12px}
        .section-title p{font-size:16px;color:var(--text-muted);max-width:560px;margin:0 auto;line-height:1.7}
        .section-bg-light{background:var(--bg-warm)}
        .section-bg-white{background:var(--bg-white)}
        .section-bg-dark{background:var(--secondary);color:#fff}
        .section-bg-dark .section-title h2{color:#fff}
        .section-bg-dark .section-title p{color:rgba(255,255,255,0.7)}
        @media screen and (max-width:820px){
            .section{padding:56px 0}
            .section-title{margin-bottom:32px}
            .section-title h2{font-size:26px}
        }
        @media screen and (max-width:640px){
            .section{padding:40px 0}
            .section-title h2{font-size:22px}
        }

        /* ===== 卡片 ===== */
        .card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);overflow:hidden}
        .card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
        .card-img{width:100%;height:200px;object-fit:cover;display:block}
        .card-body{padding:24px}
        .card-body h3{font-size:20px;font-weight:600;margin-bottom:8px;color:var(--text-heading)}
        .card-body p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:16px}
        .card .badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;font-size:12px;font-weight:600;border-radius:var(--radius-pill);margin-bottom:12px}
        .badge-primary{background:rgba(232,93,26,0.12);color:var(--primary)}
        .badge-accent{background:rgba(242,169,0,0.15);color:#B8860B}
        .badge-success{background:rgba(39,174,96,0.12);color:var(--success)}
        .badge-dark{background:rgba(30,42,56,0.1);color:var(--secondary)}

        /* ===== 套餐卡片 ===== */
        .package-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);overflow:hidden;position:relative;display:flex;flex-direction:column;height:100%}
        .package-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}
        .package-card.featured{border:2px solid var(--primary);box-shadow:0 4px 24px rgba(232,93,26,0.15)}
        .package-card.featured:hover{box-shadow:0 8px 40px rgba(232,93,26,0.2)}
        .package-card .recommend-tag{position:absolute;top:12px;right:12px;background:linear-gradient(135deg,var(--accent),#E8A000);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:var(--radius-pill);letter-spacing:0.5px;box-shadow:0 2px 8px rgba(242,169,0,0.3)}
        .package-card .pkg-header{padding:28px 24px 16px;text-align:center;border-bottom:1px solid var(--border-color)}
        .package-card .pkg-header h3{font-size:22px;font-weight:700;color:var(--text-heading);margin-bottom:4px}
        .package-card .pkg-header .pkg-sub{font-size:13px;color:var(--text-muted)}
        .package-card .pkg-price{text-align:center;padding:16px 24px}
        .package-card .pkg-price .price{font-size:40px;font-weight:700;color:var(--primary);font-family:var(--font-en)}
        .package-card .pkg-price .price span{font-size:18px;font-weight:400;color:var(--text-muted)}
        .package-card .pkg-price .price-original{font-size:16px;color:var(--text-placeholder);text-decoration:line-through;margin-left:8px}
        .package-card .pkg-body{padding:16px 24px 24px;flex:1}
        .package-card .pkg-body ul li{display:flex;align-items:flex-start;gap:10px;padding:6px 0;font-size:14px;color:var(--text-body);line-height:1.5}
        .package-card .pkg-body ul li i{color:var(--success);font-size:14px;margin-top:3px;flex-shrink:0}
        .package-card .pkg-body ul li i.fa-times{color:var(--text-placeholder)}
        .package-card .pkg-footer{padding:0 24px 28px;text-align:center}
        @media screen and (max-width:820px){
            .package-card .pkg-header{padding:20px 16px 12px}
            .package-card .pkg-price .price{font-size:32px}
            .package-card .pkg-body{padding:12px 16px 16px}
            .package-card .pkg-footer{padding:0 16px 20px}
        }

        /* ===== 按钮 ===== */
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:var(--transition);text-decoration:none;line-height:1.2}
        .btn-primary{background:var(--primary);color:#fff}
        .btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}
        .btn-secondary{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
        .btn-secondary:hover{background:rgba(232,93,26,0.06);color:var(--primary-dark);border-color:var(--primary-dark)}
        .btn-white{background:#fff;color:var(--primary)}
        .btn-white:hover{background:rgba(255,255,255,0.9);color:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-2px)}
        .btn-lg{padding:16px 40px;font-size:18px;border-radius:var(--radius-md)}
        .btn-block{width:100%}
        .btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

        /* ===== 场景卡片 ===== */
        .scene-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:32px 24px;transition:var(--transition);height:100%;text-align:center}
        .scene-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
        .scene-card .scene-icon{width:56px;height:56px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:#fff;font-size:24px}
        .scene-card h4{font-size:18px;font-weight:600;color:var(--text-heading);margin-bottom:8px}
        .scene-card p{font-size:14px;color:var(--text-muted);line-height:1.7;margin:0}

        /* ===== 流程步骤 ===== */
        .step-item{text-align:center;padding:24px 16px;position:relative}
        .step-item .step-num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-family:var(--font-en);box-shadow:0 4px 16px rgba(232,93,26,0.2)}
        .step-item h5{font-size:17px;font-weight:600;color:var(--text-heading);margin-bottom:6px}
        .step-item p{font-size:14px;color:var(--text-muted);line-height:1.6;margin:0;max-width:220px;margin:0 auto}
        .step-connector{position:absolute;top:44px;right:-18px;width:36px;height:2px;background:var(--border-color)}
        @media screen and (max-width:640px){
            .step-connector{display:none}
            .step-item{padding:16px 8px}
        }

        /* ===== FAQ ===== */
        .faq-item{border-radius:var(--radius-md);background:var(--bg-warm);border:1px solid var(--border-color);overflow:hidden;margin-bottom:12px;transition:var(--transition)}
        .faq-item:hover{border-color:rgba(232,93,26,0.2)}
        .faq-question{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;font-size:16px;font-weight:600;color:var(--text-heading);cursor:pointer;background:transparent;border:none;width:100%;text-align:left;transition:var(--transition);gap:12px}
        .faq-question:hover{background:rgba(240,237,232,0.5)}
        .faq-question .faq-icon{font-size:14px;color:var(--primary);transition:var(--transition);flex-shrink:0}
        .faq-item.open .faq-question .faq-icon{transform:rotate(180deg)}
        .faq-answer{padding:0 20px 16px;font-size:15px;color:var(--text-body);line-height:1.8;display:none}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open{border-color:rgba(232,93,26,0.25)}

        /* ===== CTA ===== */
        .cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);padding:80px 0;text-align:center;position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:0.08;mix-blend-mode:overlay}
        .cta-section .container{position:relative;z-index:2}
        .cta-section h2{font-size:36px;font-weight:700;color:#fff;margin-bottom:12px}
        .cta-section p{font-size:18px;color:rgba(255,255,255,0.85);max-width:520px;margin:0 auto 28px;line-height:1.6}
        .cta-section .btn-white{font-size:18px;padding:16px 40px}
        @media screen and (max-width:820px){
            .cta-section{padding:56px 0}
            .cta-section h2{font-size:28px}
            .cta-section p{font-size:16px}
        }
        @media screen and (max-width:640px){
            .cta-section{padding:40px 0}
            .cta-section h2{font-size:24px}
            .cta-section .btn-white{font-size:16px;padding:14px 32px}
        }

        /* ===== 图文混排 ===== */
        .media-block{display:flex;align-items:center;gap:48px;padding:20px 0}
        .media-block .media-image{flex:0 0 48%;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
        .media-block .media-image img{width:100%;height:320px;object-fit:cover;display:block}
        .media-block .media-content{flex:1}
        .media-block .media-content h3{font-size:24px;font-weight:600;margin-bottom:12px;color:var(--text-heading)}
        .media-block .media-content p{font-size:15px;color:var(--text-body);line-height:1.8;margin-bottom:16px}
        .media-block .media-content .media-list li{display:flex;align-items:flex-start;gap:10px;padding:5px 0;font-size:14px;color:var(--text-body)}
        .media-block .media-content .media-list li i{color:var(--success);font-size:14px;margin-top:4px;flex-shrink:0}
        @media screen and (max-width:820px){
            .media-block{flex-direction:column;gap:32px}
            .media-block .media-image{flex:0 0 100%;width:100%}
            .media-block .media-image img{height:240px}
            .media-block.media-reverse{flex-direction:column-reverse}
        }
        @media screen and (max-width:640px){
            .media-block{gap:24px}
            .media-block .media-image img{height:200px}
            .media-block .media-content h3{font-size:20px}
        }

        /* ===== 标签徽章通用 ===== */
        .tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;font-weight:500;border-radius:var(--radius-sm);background:rgba(30,42,56,0.08);color:var(--text-muted)}
        .stat-number{font-size:36px;font-weight:700;font-family:var(--font-en);color:var(--primary);line-height:1.1}
        .stat-label{font-size:14px;color:var(--text-muted);margin-top:4px}

        /* ===== 页脚 ===== */
        .site-footer{background:var(--secondary);color:#fff;padding:56px 0 0}
        .footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
        .footer-logo{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:700;color:#fff;margin-bottom:12px}
        .footer-logo .logo-icon{width:30px;height:30px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px}
        .footer-brand p{font-size:14px;color:#BDC8D2;line-height:1.7;margin-bottom:16px;max-width:320px}
        .social-links{display:flex;gap:10px}
        .social-links a{width:36px;height:36px;border-radius:50%;border:1px solid #5A6A7A;display:flex;align-items:center;justify-content:center;color:#BDC8D2;font-size:16px;transition:var(--transition)}
        .social-links a:hover{background:var(--primary);border-color:var(--primary);color:#fff}
        .footer-col h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:0.3px}
        .footer-col ul li{margin-bottom:8px}
        .footer-col ul li a{font-size:14px;color:#9AAAB9;transition:var(--transition)}
        .footer-col ul li a:hover{color:#fff;padding-left:4px}
        .contact-list li{display:flex;align-items:center;gap:8px;font-size:14px;color:#BDC8D2;margin-bottom:10px}
        .contact-list li i{color:var(--primary);width:16px;text-align:center;font-size:14px}
        .footer-bottom{border-top:1px solid #2A3848;padding:20px 0;text-align:center;font-size:13px;color:#6A7A8A}
        @media screen and (max-width:820px){
            .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
        }
        @media screen and (max-width:640px){
            .site-footer{padding:40px 0 0}
            .footer-grid{grid-template-columns:1fr;gap:28px}
            .footer-brand p{max-width:100%}
            .footer-col ul li a:hover{padding-left:0}
        }

        /* ===== 响应式微调 ===== */
        @media screen and (max-width:1024px){
            .package-card .pkg-price .price{font-size:34px}
        }
        @media screen and (max-width:640px){
            .package-card .pkg-header h3{font-size:19px}
            .package-card .pkg-price .price{font-size:30px}
            .package-card .pkg-body ul li{font-size:13px}
            .stat-number{font-size:28px}
        }

        /* ===== 动画 ===== */
        .fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease}
        .fade-up.visible{opacity:1;transform:translateY(0)}

        /* ===== 骨架屏辅助 ===== */
        .gap-20{gap:20px}
        .mt-16{margin-top:16px}
        .mb-16{margin-bottom:16px}
        .mb-24{margin-bottom:24px}
        .mb-32{margin-bottom:32px}
        .text-center{text-align:center}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #E85D1A;
            --primary-hover: #d45214;
            --primary-light: rgba(232, 93, 26, 0.08);
            --secondary: #1E2A38;
            --secondary-light: #2A3848;
            --accent: #F2A900;
            --accent-light: rgba(242, 169, 0, 0.15);
            --bg-warm: #F9F7F4;
            --bg-white: #FFFFFF;
            --bg-card: #FFFFFF;
            --text-primary: #1E2A38;
            --text-body: #3D4F5F;
            --text-muted: #7A8D9E;
            --text-placeholder: #BDC8D2;
            --border-light: #E8ECF0;
            --border-input: #DCE0E5;
            --input-bg: #F9FAFB;
            --success: #27AE60;
            --error: #E74C3C;
            --warning: #F39C12;
            --shadow-sm: 0 2px 8px rgba(30, 42, 56, 0.06);
            --shadow-md: 0 4px 20px rgba(30, 42, 56, 0.10);
            --shadow-lg: 0 8px 40px rgba(30, 42, 56, 0.12);
            --shadow-hover: 0 12px 48px rgba(30, 42, 56, 0.18);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition: 0.30s cubic-bezier(0.25, 0.1, 0.25, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::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(--text-body);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .header-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 18px;
        }

        .logo .logo-text {
            color: var(--secondary);
            margin-left: 2px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0;
        }

        .nav-list a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 6px 0;
            position: relative;
            transition: var(--transition);
        }

        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .nav-list a:hover {
            color: var(--primary);
        }
        .nav-list a:hover::after {
            transform: scaleX(1);
        }

        .nav-list a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-list a.active::after {
            transform: scaleX(1);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--input-bg);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            height: 40px;
            width: 220px;
            border: 1.5px solid transparent;
            transition: var(--transition);
        }

        .search-box:focus-within {
            width: 250px;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(232, 93, 26, 0.10);
        }

        .search-box i {
            color: var(--text-placeholder);
            font-size: 14px;
            margin-right: 10px;
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            width: 100%;
            font-size: 14px;
            color: var(--text-primary);
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-actions .icon-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--text-muted);
            font-size: 16px;
            transition: var(--transition);
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .header-actions .icon-btn:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .btn-primary-nav {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-primary-nav:hover {
            background: var(--primary-hover);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            background: none;
            border: none;
            cursor: pointer;
            gap: 5px;
            padding: 6px;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 4px;
            transition: var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动端导航下拉 */
        .mobile-nav {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            padding: 20px 24px;
            display: none;
            flex-direction: column;
            gap: 16px;
            z-index: 999;
            max-height: calc(100vh - var(--header-height));
            overflow-y: auto;
        }

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

        .mobile-nav a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-body);
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-nav .search-box {
            width: 100%;
            margin: 8px 0;
        }

        .mobile-nav .btn-primary-nav {
            width: 100%;
            text-align: center;
            margin-top: 4px;
        }

        /* ========== 按钮系统 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            line-height: 1.2;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            background: #c04812;
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }

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

        .btn-lg {
            padding: 16px 40px;
            font-size: 18px;
            border-radius: var(--radius-md);
        }

        .btn-block {
            width: 100%;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== 板块间距 ========== */
        .section {
            padding: 80px 0;
        }

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

        @media (max-width: 640px) {
            .section {
                padding: 48px 0;
            }
            .section-sm {
                padding: 32px 0;
            }
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-sub {
            font-size: 18px;
            color: var(--text-muted);
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }

        @media (max-width: 640px) {
            .section-title {
                font-size: 24px;
            }
            .section-sub {
                font-size: 16px;
                margin-bottom: 32px;
            }
        }

        /* ========== Hero ========== */
        .hero-event {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            margin-top: var(--header-height);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-event::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }

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

        .hero-event .hero-content {
            max-width: 720px;
            color: #fff;
        }

        .hero-event .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.10);
        }

        .hero-event .hero-badge i {
            color: var(--accent);
        }

        .hero-event h1 {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: -0.5px;
        }

        .hero-event h1 .highlight {
            color: var(--accent);
        }

        .hero-event .hero-desc {
            font-size: 20px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            max-width: 580px;
        }

        .hero-event .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-event .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-event .stat-item {
            text-align: center;
        }

        .hero-event .stat-item .num {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
        }

        .hero-event .stat-item .num .unit {
            font-size: 20px;
            font-weight: 500;
            color: var(--accent);
        }

        .hero-event .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        @media (max-width: 640px) {
            .hero-event {
                min-height: 420px;
                padding: 40px 0;
            }
            .hero-event h1 {
                font-size: 32px;
            }
            .hero-event .hero-desc {
                font-size: 16px;
            }
            .hero-event .hero-stats {
                gap: 20px;
                flex-wrap: wrap;
            }
            .hero-event .stat-item .num {
                font-size: 28px;
            }
            .hero-event .hero-actions .btn-lg {
                padding: 14px 28px;
                font-size: 16px;
            }
        }

        /* ========== 赛事类型卡片 ========== */
        .event-types .grid-x {
            gap: 24px;
        }

        .event-types .cell {
            margin-bottom: 0;
        }

        .event-type-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .event-type-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .event-type-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .event-type-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .event-type-card:hover .card-img img {
            transform: scale(1.05);
        }

        .event-type-card .card-img .tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .event-type-card .card-body {
            padding: 24px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-type-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .event-type-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .event-type-card .card-body .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .event-type-card .card-body .card-link i {
            transition: var(--transition);
        }
        .event-type-card .card-body .card-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 640px) {
            .event-type-card .card-img {
                height: 160px;
            }
            .event-type-card .card-body {
                padding: 18px 18px 22px;
            }
            .event-type-card .card-body h3 {
                font-size: 18px;
            }
        }

        /* ========== 流程步骤 ========== */
        .process-section {
            background: var(--bg-white);
        }

        .process-steps {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .process-step {
            flex: 1;
            min-width: 200px;
            max-width: 260px;
            text-align: center;
            position: relative;
        }

        .process-step:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -20px;
            top: 32px;
            font-size: 28px;
            color: var(--primary);
            opacity: 0.35;
            font-weight: 300;
        }

        .process-step .step-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            box-shadow: 0 8px 24px rgba(232, 93, 26, 0.20);
        }

        .process-step .step-num {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 2px 14px;
            border-radius: 20px;
            margin-bottom: 8px;
        }

        .process-step h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 640px) {
            .process-step {
                min-width: 140px;
                max-width: 180px;
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
            .process-step .step-icon {
                width: 52px;
                height: 52px;
                font-size: 20px;
            }
            .process-step h4 {
                font-size: 16px;
            }
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            background: var(--secondary);
            color: #fff;
            padding: 60px 0;
        }

        .stats-section .section-title {
            color: #fff;
        }
        .stats-section .section-sub {
            color: rgba(255, 255, 255, 0.65);
        }

        .stats-grid {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .stats-grid .stat-card {
            text-align: center;
            min-width: 160px;
        }

        .stats-grid .stat-card .stat-num {
            font-size: 48px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .stats-grid .stat-card .stat-label {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        @media (max-width: 640px) {
            .stats-grid {
                gap: 28px;
            }
            .stats-grid .stat-card .stat-num {
                font-size: 36px;
            }
            .stats-grid .stat-card {
                min-width: 120px;
            }
        }

        /* ========== 热门推荐 ========== */
        .hot-events .grid-x {
            gap: 24px;
        }

        .hot-event-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }

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

        .hot-event-card .hot-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .hot-event-card .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .hot-event-card:hover .hot-img img {
            transform: scale(1.05);
        }

        .hot-event-card .hot-img .hot-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: var(--secondary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
        }

        .hot-event-card .hot-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .hot-event-card .hot-body .hot-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .hot-event-card .hot-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .hot-event-card .hot-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .hot-event-card .hot-body .hot-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-placeholder);
            margin-bottom: 14px;
        }

        .hot-event-card .hot-body .hot-meta i {
            margin-right: 4px;
            color: var(--primary);
        }

        .hot-event-card .hot-body .btn {
            align-self: flex-start;
            padding: 8px 22px;
            font-size: 14px;
        }

        @media (max-width: 640px) {
            .hot-event-card .hot-img {
                height: 140px;
            }
            .hot-event-card .hot-body {
                padding: 16px 18px 20px;
            }
            .hot-event-card .hot-body h4 {
                font-size: 16px;
            }
        }

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

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

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

        .faq-item:hover {
            border-color: rgba(232, 93, 26, 0.20);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            gap: 16px;
        }

        .faq-question:hover {
            background: rgba(232, 93, 26, 0.04);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            color: var(--primary);
            font-size: 14px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        @media (max-width: 640px) {
            .faq-question {
                padding: 14px 18px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 16px;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--secondary);
            color: #fff;
            padding: 60px 0 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 16px;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: var(--text-placeholder);
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 320px;
        }

        .site-footer .social-links {
            display: flex;
            gap: 10px;
        }

        .site-footer .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid #5A6A7A;
            color: var(--text-placeholder);
            font-size: 16px;
            transition: var(--transition);
        }

        .site-footer .social-links a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232, 93, 26, 0.10);
        }

        .site-footer .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: #9AAAB9;
            transition: var(--transition);
        }

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

        .site-footer .footer-col .contact-list li {
            font-size: 14px;
            color: #9AAAB9;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-col .contact-list li i {
            color: var(--primary);
            width: 18px;
            text-align: center;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid #2A3848;
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-placeholder);
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-brand p {
                max-width: 100%;
            }
        }

        /* ========== 响应式导航 ========== */
        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .header-right .search-box,
            .header-right .header-actions {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .site-header .container {
                padding: 0 16px;
            }
        }

        @media (min-width: 769px) {
            .mobile-nav {
                display: none !important;
            }
            .hamburger {
                display: none !important;
            }
        }

        /* ========== 辅助 ========== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }

        /* ========== Foundation 覆盖 ========== */
        .grid-x {
            margin: 0;
        }
        .cell {
            padding: 0;
        }
        .grid-x>.cell {
            margin-bottom: 0;
        }
        .grid-margin-x {
            margin-left: 0;
            margin-right: 0;
        }
        .grid-margin-x>.cell {
            margin-left: 0;
            margin-right: 0;
        }

        @media print {
            .site-header {
                position: relative;
            }
            .hero-event {
                margin-top: 0;
            }
        }

        /* 按钮焦点 */
        .btn:focus-visible,
        .faq-question:focus-visible,
        .hamburger:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* 选择文本 */
        ::selection {
            background: rgba(232, 93, 26, 0.20);
            color: var(--text-primary);
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-warm);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--text-placeholder);
            border-radius: 20px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }