/* roulang page: index */
/* ========== 设计变量与基础重置 ========== */
        :root {
            --primary: #0a6e4a;
            --primary-light: #e6f7f0;
            --primary-dark: #0a4d33;
            --accent: #f5b342;
            --accent-light: #fff3d6;
            --bg: #f7f9f8;
            --bg-light: #ffffff;
            --text-main: #1e2b27;
            --text-muted: #5e6f69;
            --border: #e3eae7;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 12px 30px rgba(0,0,0,0.06);
            --shadow-hover: 0 18px 36px rgba(0,90,60,0.12);
            --transition: all 0.25s ease;
            --header-h: 70px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            display: inline-block;
            vertical-align: middle;
        }
        button, input, select, textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 顶部信息条 ========== */
        .top-bar {
            background: var(--primary-dark);
            color: #fff;
            padding: 8px 0;
            font-size: 0.9rem;
        }
        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 16px;
        }
        .top-bar-info {
            display: flex;
            gap: 20px;
            align-items: center;
            color: #d3e9df;
        }
        .top-bar-action a {
            background: var(--accent);
            color: #1e2b27;
            padding: 4px 18px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .top-bar-action a:hover {
            background: #fff;
            color: var(--primary-dark);
        }

        /* ========== 主导航 ========== */
        .nav-bar {
            background: var(--bg-light);
            border-bottom: 1px solid var(--border);
            padding: 0 0;
            box-shadow: 0 4px 16px rgba(0,0,0,0.02);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: var(--header-h);
            gap: 10px;
        }
        .logo {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
        }
        .logo-icon {
            background: var(--primary);
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
        }
        .logo strong {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            gap: 6px;
            align-items: center;
            list-style: none;
            margin: 0;
        }
        .nav-links > li > a {
            padding: 8px 16px;
            border-radius: 50px;
            font-weight: 500;
            color: var(--text-main);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .nav-links > li > a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-links > li > a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-cta a {
            background: var(--primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .nav-cta a:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* ========== 响应式导航（移动端） ========== */
        @media (max-width: 1024px) {
            .menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                background: #fff;
                padding: 12px 0;
                border-top: 1px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links a {
                display: block;
                width: 100%;
            }
            .nav-cta {
                margin-left: auto;
            }
        }
        @media (max-width: 520px) {
            .nav-cta {
                display: none;
            }
            .logo {
                font-size: 1.2rem;
            }
            .top-bar-info span:last-child {
                display: none;
            }
        }

        /* ========== Hero 首屏 ========== */
        .hero {
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            background-color: var(--primary-dark);
            color: #fff;
            padding: 100px 0;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(6,38,30,0.86) 0%, rgba(6,38,30,0.4) 70%, rgba(0,0,0,0.1) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .hero h1 {
            font-size: 2.9rem;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }
        .hero h1 .accent {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.15rem;
            line-height: 1.7;
            margin-bottom: 30px;
            color: rgba(255,255,255,.92);
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            border-radius: 50px;
            padding: 14px 30px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-primary {
            background: var(--accent);
            color: #1e2b27;
        }
        .btn-primary:hover {
            background: #fff;
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            border: 2px solid rgba(255,255,255,0.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.1);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            gap: 42px;
            margin-top: 50px;
            flex-wrap: wrap;
        }
        .stat-item {
            border-left: 3px solid var(--accent);
            padding-left: 16px;
        }
        .stat-num {
            font-size: 1.9rem;
            font-weight: 700;
            display: block;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,.8);
        }

        /* ========== 核心说明 ========== */
        .intro-section {
            padding: 100px 0;
            background: var(--bg-light);
        }
        .section-label {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin: 14px 0 16px;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 800px;
            margin-bottom: 40px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 60px;
            align-items: center;
        }
        .intro-img img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }
        .intro-list {
            list-style: none;
            margin: 0;
        }
        .intro-list li {
            display: flex;
            gap: 14px;
            margin-bottom: 20px;
        }
        .intro-list i {
            color: var(--primary);
            font-size: 1.4rem;
            line-height: 1.6;
        }
        .intro-list strong {
            display: block;
            font-size: 1.05rem;
        }
        .intro-list span {
            color: var(--text-muted);
        }

        /* ========== 分类/入口卡片 ========== */
        .category-section {
            padding: 80px 0;
            background: var(--bg);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 20px;
        }
        .cat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: var(--transition);
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .cat-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
        }
        .cat-card h3 {
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .cat-card p {
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .cat-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .badge {
            background: var(--accent-light);
            color: #8a5a08;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* ========== 数据 / 流程区块 ========== */
        .process-section {
            background: var(--primary-dark);
            color: #fff;
            padding: 90px 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-blend-mode: overlay;
        }
        .process-section .section-title,
        .process-section .section-desc {
            color: #fff;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 30px;
        }
        .step-item {
            background: rgba(255,255,255,0.08);
            border-radius: var(--radius-md);
            padding: 30px 20px;
            text-align: center;
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .step-item:hover {
            background: rgba(255,255,255,0.18);
        }
        .step-num {
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: #1e2b27;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 18px;
            font-size: 1.2rem;
        }
        .step-item h4 {
            margin-bottom: 8px;
        }
        .step-item p {
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
        }

        /* ========== 最新列表（CMS 区域） ========== */
        .cms-section {
            padding: 80px 0;
        }
        .cms-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cms-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .cms-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .cms-card .cms-thumb {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .cms-card .cms-date {
            position: absolute;
            bottom: 8px;
            left: 8px;
            background: rgba(0,0,0,0.7);
            color: #fff;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
        }
        .cms-card-body {
            padding: 20px;
            flex: 1;
        }
        .cms-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .cms-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 12px;
        }
        .cms-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .cms-cat {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 600;
        }
        .cms-link {
            font-weight: 600;
            font-size: 0.9rem;
        }

        /* ========== FAQ 区块 ========== */
        .faq-section {
            background: var(--bg-light);
            padding: 80px 0;
        }
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .faq-item h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            display: flex;
            gap: 10px;
        }
        .faq-item h4 i {
            color: var(--primary);
            margin-top: 4px;
        }
        .faq-item p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-left: 34px;
        }

        /* ========== CTA 区块 ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-lg);
            padding: 60px 50px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px;
        }
        .cta-banner h2 {
            font-size: 1.9rem;
            margin-bottom: 8px;
        }
        .cta-banner p {
            color: rgba(255,255,255,0.8);
        }
        .cta-btn {
            background: var(--accent);
            color: #1e2b27;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #10221b;
            color: #aebdb5;
            padding: 60px 0 24px;
            margin-top: 80px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .logo-icon {
            background: var(--accent);
            color: #1e2b27;
        }
        .footer-brand p {
            font-size: 0.95rem;
            max-width: 320px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: #aebdb5;
            transition: 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.9rem;
        }

        /* ========== 其他通用 ========== */
        .text-center { text-align: center; }
        .mb-20 { margin-bottom: 20px; }
        .mt-20 { margin-top: 20px; }
        .breadcrumb {
            background: var(--primary-light);
            padding: 20px 0;
        }
        .breadcrumb .container {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .card-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .cms-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .grid-2 { grid-template-columns: 1fr; }
            .card-grid { grid-template-columns: 1fr; }
            .steps-grid { grid-template-columns: 1fr; }
            .cms-grid { grid-template-columns: 1fr; }
            .faq-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .cta-banner { padding: 40px 30px; }
            .hero { padding: 70px 0; }
            .hero h1 { font-size: 2.2rem; }
            .section-title { font-size: 1.8rem; }
        }
        @media (max-width: 520px) {
            .hero-actions .btn { width: 100%; justify-content: center; }
            .hero-stats { gap: 20px; }
            .navbar { flex-wrap: wrap; }
            .top-bar { font-size: 0.8rem; }
        }

/* roulang page: category1 */
:root {
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --success: #10b981;
  --danger: #ef4444;
  --bg: #f4f7fb;
  --bg-deep: #0b1430;
  --card-bg: #ffffff;
  --text: #16223b;
  --text-weak: #5b6b85;
  --text-light: #8b9bb4;
  --border: #e6ebf3;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 36px rgba(13, 31, 71, 0.08);
  --shadow-lg: 0 20px 50px rgba(13, 31, 71, 0.14);
  --shadow-accent: 0 12px 30px rgba(245, 158, 11, 0.28);
  --space-section: 86px;
  --space-block: 42px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color .25s ease;
}

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

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

ul, ol {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Top Bar ===== */
.top-info-bar {
  background: var(--bg-deep);
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  letter-spacing: .3px;
}

.top-info-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.top-info-bar .top-left,
.top-info-bar .top-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-info-bar i {
  color: var(--accent-light);
  margin-right: 6px;
}

/* ===== Navigation ===== */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(13, 31, 71, 0.04);
}

.nav-inner {
  display: flex;
  align-items: center;
  min-height: 72px;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .2px;
  white-space: nowrap;
  flex-shrink: 0;
}

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

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 17px;
  box-shadow: 0 6px 16px rgba(29, 78, 216, 0.3);
}

.logo strong {
  color: var(--primary);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  margin-left: auto;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-weak);
  transition: all .25s ease;
}

.nav-links a:hover {
  background: rgba(29, 78, 216, 0.06);
  color: var(--primary);
}

.nav-links a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(29, 78, 216, 0.25);
}

.nav-cta {
  margin-left: 8px;
}

.nav-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #1a2332;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-accent);
  transition: all .25s ease;
}

.nav-cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(245, 158, 11, 0.35);
  color: #141d2a;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background .2s;
}

.menu-toggle:hover {
  background: rgba(29, 78, 216, 0.08);
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center center;
  padding: 88px 0 76px;
  color: #fff;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(6, 15, 38, 0.92) 0%, rgba(12, 28, 70, 0.78) 48%, rgba(20, 49, 99, 0.55) 100%);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 22px;
}

.page-hero h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: .5px;
  margin-bottom: 18px;
  max-width: 680px;
}

.page-hero h1 span {
  color: var(--accent-light);
}

.page-hero-hero p.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  margin-bottom: 30px;
}

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

.status-strip {
  margin-top: 42px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 14px 22px;
}

.status-item {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  font-size: 10px;
  color: var(--success);
  text-shadow: 0 0 10px var(--success);
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 13px 0;
  font-size: 14px;
}

.breadcrumb-bar .container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-bar a {
  color: var(--text-weak);
}

.breadcrumb-bar a:hover {
  color: var(--primary);
}

.breadcrumb-bar i {
  font-size: 11px;
  color: var(--text-light);
}

.breadcrumb-bar span {
  color: var(--primary);
  font-weight: 600;
}

/* ===== Tag Filter ===== */
.tag-section {
  padding: 56px 0 0;
}

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

.tag {
  display: inline-block;
  padding: 9px 22px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-weak);
  font-size: 14px;
  font-weight: 500;
  transition: all .25s ease;
}

.tag:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(29, 78, 216, 0.18);
}

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

/* ===== Section Base ===== */
.section {
  padding: var(--space-section) 0;
}

.section-label {
  display: inline-block;
  background: rgba(29, 78, 216, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 12px;
}

.section-desc {
  color: var(--text-weak);
  font-size: 16px;
  max-width: 620px;
  line-height: 1.9;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: var(--space-block);
}

.section-head .more-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-head .more-link:hover {
  gap: 12px;
}

/* ===== Guide Cards ===== */
.guide-section {
  padding: var(--space-section) 0 56px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.guide-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex;
  flex-direction: column;
}

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

.card-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-deep);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.guide-card:hover .card-media img {
  transform: scale(1.05);
}

.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

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

.card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}

.card-body h3 a {
  color: var(--text);
}

.card-body h3 a:hover {
  color: var(--primary);
}

.card-body p {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.8;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--text-light);
  font-size: 13px;
}

.card-meta i {
  margin-right: 5px;
}

/* ===== Stats ===== */
.stats-section {
  background: var(--bg-deep);
  padding: 76px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 78, 216, 0.35), transparent 70%);
  top: -100px;
  right: -60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  color: #fff;
}

.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 22px;
  color: var(--accent-light);
  margin-bottom: 14px;
}

.stat-num {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: .5px;
  line-height: 1.2;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
}

/* ===== Ranking ===== */
.ranking-section {
  padding: var(--space-section) 0;
}

.ranking-wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 38px;
  align-items: start;
}

.ranking-list {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 26px;
  border-bottom: 1px solid var(--border);
  transition: background .2s ease;
}

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

.ranking-item:hover {
  background: rgba(29, 78, 216, 0.03);
}

.rank-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-light);
  min-width: 42px;
  font-style: italic;
}

.ranking-item:nth-child(1) .rank-num {
  color: var(--accent);
}

.ranking-item:nth-child(2) .rank-num {
  color: var(--primary-light);
}

.ranking-item:nth-child(3) .rank-num {
  color: #d97706;
}

.rank-content {
  flex: 1;
}

.rank-content h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 3px;
}

.rank-content h4 a {
  color: var(--text);
}

.rank-content h4 a:hover {
  color: var(--primary);
}

.rank-content span {
  font-size: 13px;
  color: var(--text-light);
}

.rank-hot {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.rank-side {
  background: linear-gradient(150deg, var(--bg-deep), #122050);
  border-radius: var(--radius-lg);
  padding: 36px 34px;
  color: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.rank-side h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.4;
}

.rank-side h3 span {
  color: var(--accent-light);
}

.rank-side p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 22px;
}

.rank-side .btn {
  align-self: flex-start;
}

/* ===== Feature Section ===== */
.feature-section {
  background: #fff;
  padding: var(--space-section) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.feature-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 16, 41, 0.5));
}

.feature-media .media-card-info {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  color: #fff;
}

.media-card-info strong {
  font-size: 17px;
  font-weight: 700;
  display: block;
}

.media-card-info span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.feature-content .section-title {
  margin-bottom: 16px;
}

.feature-content p {
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 24px;
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 32px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: all .25s ease;
}

.feature-list li:hover {
  border-color: var(--primary);
  background: rgba(29, 78, 216, 0.04);
  transform: translateY(-2px);
}

.feature-list i {
  color: var(--success);
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--space-section) 0;
}

.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.accordion {
  background: transparent;
}

.accordion-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(13, 31, 71, 0.04);
  transition: box-shadow .25s ease;
}

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

.accordion-title {
  display: flex !important;
  align-items: center;
  gap: 14px;
  padding: 20px 24px !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--text) !important;
  line-height: 1.5 !important;
  position: relative;
  background: #fff !important;
}

.accordion-title::before {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 13px;
  color: var(--primary);
  margin-left: auto;
  order: 3;
  transition: transform .3s ease;
  flex-shrink: 0;
}

.accordion-item.is-active .accordion-title::before {
  transform: rotate(180deg);
}

.accordion-title:hover {
  color: var(--primary) !important;
  background: #fafbff !important;
}

.accordion-content {
  background: #fff;
  color: var(--text-weak);
  padding: 0 24px;
  font-size: 14px;
  line-height: 1.9;
  border-top: 0 !important;
}

.accordion-content p {
  padding: 0 0 22px;
}

/* ===== CTA ===== */
.cta-section {
  padding: var(--space-section) 0;
}

.cta-box {
  position: relative;
  background: linear-gradient(135deg, var(--bg-deep) 0%, #13296b 60%, #1d4ed8 100%);
  border-radius: 26px;
  padding: 58px 56px;
  overflow: hidden;
  color: #fff;
  text-align: center;
}

.cta-box::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.35), transparent 70%);
  top: -80px;
  right: 20px;
}

.cta-box::after {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 70%);
  bottom: -90px;
  left: 10px;
}

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

.cta-box h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: all .28s ease;
  line-height: 1.4;
  text-align: center;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(29, 78, 216, 0.4);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 10px 26px rgba(29, 78, 216, 0.32);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(29, 78, 216, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
  color: #fff;
  transform: translateY(-3px);
}

.btn-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #1a2332;
  font-size: 16px;
  padding: 14px 36px;
  box-shadow: var(--shadow-accent);
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(245, 158, 11, 0.4);
  color: #141d2a;
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 700;
  padding: 11px 26px;
  border-radius: 999px;
  transition: all .28s ease;
}

.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255, 255, 255, 0.72);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
  font-size: 20px;
}

.footer-brand .logo .logo-icon {
  font-size: 15px;
  width: 34px;
  height: 34px;
}

.footer-brand .logo strong {
  color: var(--accent-light);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  max-width: 300px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col h5 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  transition: all .2s ease;
}

.footer-col ul a:hover {
  color: var(--accent-light);
  padding-left: 6px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-media {
    max-width: 560px;
  }

  .ranking-wrap {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --space-section: 56px;
  }

  .top-info-bar .top-right {
    display: none;
  }

  .nav-inner {
    flex-wrap: wrap;
    min-height: 62px;
    padding: 12px 0;
  }

  .nav-links {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    gap: 4px;
    padding: 12px 0 6px;
    border-top: 1px solid var(--border);
    margin-left: 0;
  }

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

  .nav-links a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 16px;
  }

  .nav-cta {
    margin-left: auto;
  }

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

  .page-hero {
    padding: 64px 0 56px;
  }

  .page-hero h1 {
    font-size: 32px;
  }

  .status-strip {
    width: 100%;
  }

  .section-title {
    font-size: 27px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-box {
    padding: 44px 28px;
  }

  .cta-box h2 {
    font-size: 26px;
  }

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

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .top-info-bar .top-left {
    font-size: 12px;
    gap: 12px;
  }

  .nav-inner {
    gap: 10px;
  }

  .logo {
    font-size: 17px;
    gap: 7px;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
    border-radius: 10px;
  }

  .nav-cta a {
    font-size: 12px;
    padding: 8px 14px;
  }

  .page-hero h1 {
    font-size: 26px;
  }

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .stat-num {
    font-size: 30px;
  }

  .stat-icon {
    width: 46px;
    height: 46px;
    font-size: 18px;
  }

  .ranking-item {
    padding: 16px 18px;
    flex-wrap: wrap;
  }

  .rank-num {
    min-width: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: article */
:root {
            --primary: #ff8a00;
            --primary-dark: #e67300;
            --primary-light: #fff3e6;
            --secondary: #1e2a5a;
            --secondary-dark: #141d3f;
            --accent: #00c9a7;
            --accent-light: #e6faf6;
            --bg-light: #f7f9fc;
            --bg-white: #ffffff;
            --text-main: #1f2a44;
            --text-weak: #7a87a6;
            --border: #e7ecf3;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 10px rgba(30,42,90,.06);
            --shadow-card: 0 10px 30px rgba(30,42,90,.08);
            --shadow-hover: 0 16px 44px rgba(255,138,0,.15);
            --max-width: 1280px;
            --space-section: 80px;
            --space-section-mobile: 48px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --transition: all .3s cubic-bezier(.4,0,.2,1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            color: var(--text-main);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        button,
        input {
            font: inherit;
        }

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

        /* ===== 顶部信息条 ===== */
        .top-info-bar {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            color: rgba(255, 255, 255, .9);
            font-size: 13px;
            padding: 8px 0;
        }
        .top-info-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .top-info-left i {
            color: var(--accent);
            margin-right: 6px;
        }
        .top-info-left .live-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-right: 6px;
            animation: pulse 1.8s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .6; transform: scale(.8); }
        }
        .top-info-right a {
            color: #ffd9a3;
            font-weight: 500;
        }
        .top-info-right a:hover {
            color: #fff;
        }
        .top-divider {
            opacity: .4;
            margin: 0 10px;
        }

        /* ===== 导航 ===== */
        .nav-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 76px;
        }
        .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, #ff5e3a 100%);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(255, 138, 0, .35);
        }
        .logo strong {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .nav-links a {
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .nav-cta a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, #ff5e3a 100%);
            color: #fff;
            padding: 11px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 6px 16px rgba(255, 138, 0, .3);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta a:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(255, 138, 0, .4);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 42px;
            height: 42px;
            font-size: 18px;
            color: var(--text-main);
            cursor: pointer;
            flex-shrink: 0;
        }
        .menu-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ===== 文章 Hero ===== */
        .article-hero {
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0 100px;
            color: #fff;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 42, 90, .92) 0%, rgba(30, 42, 90, .6) 60%, rgba(255, 138, 0, .35) 100%);
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .live-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: 30px;
            padding: 7px 18px;
            font-size: 13px;
            margin-bottom: 20px;
            font-weight: 500;
        }
        .live-status .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(0, 201, 167, .25);
            animation: pulse 1.8s infinite;
        }
        .article-breadcrumb {
            font-size: 14px;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, .75);
        }
        .article-breadcrumb a {
            color: rgba(255, 255, 255, .85);
        }
        .article-breadcrumb a:hover {
            color: var(--primary);
        }
        .article-breadcrumb .fas {
            font-size: 10px;
            margin: 0 8px;
        }
        .article-heading h1 {
            font-size: 40px;
            line-height: 1.3;
            font-weight: 800;
            margin-bottom: 18px;
            max-width: 840px;
            word-break: break-word;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
        }
        .badge-primary {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 文章主体 + 侧边栏 ===== */
        .article-content-section {
            padding: 60px 0 var(--space-section);
            margin-top: -35px;
            position: relative;
            z-index: 3;
        }
        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 44px;
            border: 1px solid var(--border);
        }
        .article-body {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            margin: 28px 0 12px;
            color: var(--secondary);
            font-weight: 700;
        }
        .article-body h2 {
            font-size: 26px;
        }
        .article-body h3 {
            font-size: 20px;
        }
        .article-body h4 {
            font-size: 18px;
        }
        .article-body p {
            margin-bottom: 18px;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-card);
            height: auto;
        }
        .article-body ul,
        .article-body ol {
            margin: 18px 0 18px 8px;
            padding-left: 8px;
        }
        .article-body ul li,
        .article-body ol li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 22px;
        }
        .article-body ul li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--primary);
            position: absolute;
            left: 0;
            top: 2px;
            font-size: 14px;
        }
        .article-body ol {
            counter-reset: article-step;
        }
        .article-body ol li {
            counter-increment: article-step;
            padding-left: 34px;
        }
        .article-body ol li::before {
            content: counter(article-step);
            position: absolute;
            left: 0;
            top: 2px;
            width: 24px;
            height: 24px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
        }
        .article-body blockquote {
            background: var(--bg-light);
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-weak);
        }
        .article-body a {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .article-body a:hover {
            color: var(--primary);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-body table th,
        .article-body table td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
        }
        .article-body table th {
            background: var(--secondary);
            color: #fff;
            font-weight: 600;
        }
        .article-body table tr:nth-child(even) td {
            background: var(--bg-light);
        }

        .article-tags {
            margin-top: 34px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .tag-label {
            font-size: 15px;
            color: var(--text-weak);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-tags a {
            background: var(--bg-light);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 14px;
            color: var(--text-main);
            border: 1px solid var(--border);
            font-weight: 500;
        }
        .article-tags a:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

        .article-footer-nav {
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }
        .back-home-link,
        .next-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 10px 18px;
            border-radius: 30px;
            border: 1px solid var(--border);
            background: var(--bg-light);
        }
        .back-home-link:hover,
        .next-link:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

        .article-notfound {
            text-align: center;
            padding: 60px 20px;
        }
        .article-notfound .nf-icon {
            display: inline-flex;
            width: 72px;
            height: 72px;
            background: var(--bg-light);
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: var(--text-weak);
            margin-bottom: 18px;
        }
        .article-notfound h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary);
        }
        .article-notfound p {
            color: var(--text-weak);
            margin-bottom: 24px;
        }

        /* ===== 侧边栏 ===== */
        .sidebar-widget {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 26px;
            margin-bottom: 24px;
        }
        .sidebar-widget h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--border);
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget h4 i {
            color: var(--primary);
        }
        .sidebar-list li {
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            line-height: 1.5;
            display: block;
        }
        .sidebar-list a:hover {
            color: var(--primary);
        }
        .side-date {
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 4px;
            display: block;
        }

        .sidebar-cat li {
            margin-bottom: 12px;
        }
        .sidebar-cat a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-light);
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border: 1px solid var(--border);
        }
        .sidebar-cat a i {
            color: var(--text-weak);
            transition: var(--transition);
        }
        .sidebar-cat a:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateX(4px);
        }
        .sidebar-cat a:hover i {
            color: var(--primary);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            color: #fff;
            text-align: center;
            margin-bottom: 24px;
            position: relative;
            overflow: hidden;
            border: none;
        }
        .sidebar-cta::after {
            content: '';
            position: absolute;
            width: 160px;
            height: 160px;
            background: rgba(255, 138, 0, .2);
            border-radius: 50%;
            top: -60px;
            right: -50px;
            pointer-events: none;
        }
        .sidebar-cta::before {
            content: '';
            position: absolute;
            width: 100px;
            height: 100px;
            background: rgba(0, 201, 167, .15);
            border-radius: 50%;
            bottom: -40px;
            left: -30px;
            pointer-events: none;
        }
        .sidebar-cta .cta-icon {
            width: 52px;
            height: 52px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 20px;
            box-shadow: 0 8px 20px rgba(255, 138, 0, .35);
        }
        .sidebar-cta h5 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .sidebar-cta p {
            font-size: 14px;
            opacity: .85;
            margin-bottom: 18px;
        }

        /* ===== 按钮 ===== */
        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 0;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .primary-btn {
            background: linear-gradient(135deg, var(--primary) 0%, #ff5e3a 100%);
            color: #fff;
            box-shadow: 0 8px 20px rgba(255, 138, 0, .3);
        }
        .primary-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255, 138, 0, .4);
            color: #fff;
        }
        .white-btn {
            background: #fff;
            color: var(--secondary);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .15);
        }
        .white-btn:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .empty-tip {
            color: var(--text-weak);
            font-size: 14px;
            padding: 12px 0;
        }

        /* ===== 操作指南区 ===== */
        .guide-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-weak);
            max-width: 640px;
            margin: 0 auto;
        }

        .guide-img {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
        }
        .guide-img img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .guide-img-badge {
            position: absolute;
            top: 18px;
            left: 18px;
            background: rgba(30, 42, 90, .85);
            backdrop-filter: blur(8px);
            color: #fff;
            border-radius: 24px;
            padding: 7px 18px;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .guide-img-badge i {
            color: var(--primary);
        }

        .guide-steps-list {
            padding: 10px 0;
        }
        .guide-step-item {
            display: flex;
            gap: 20px;
            padding: 22px 0;
            border-bottom: 1px dashed var(--border);
            align-items: flex-start;
        }
        .guide-step-item:last-child {
            border-bottom: none;
        }
        .guide-step-item .step-num {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary) 0%, #ff5e3a 100%);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 16px rgba(255, 138, 0, .3);
        }
        .step-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .step-content p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.7;
            max-width: 480px;
        }

        /* ===== 安全提示区 ===== */
        .safety-section {
            padding: var(--space-section) 0;
            background-size: cover;
            background-position: center;
            position: relative;
            color: #fff;
        }
        .safety-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 42, 90, .94) 0%, rgba(30, 42, 90, .82) 100%);
        }
        .safety-section .container {
            position: relative;
            z-index: 2;
        }
        .safety-section .section-head h2 {
            color: #fff;
        }
        .safety-section .section-head .section-tag {
            background: rgba(255, 138, 0, .2);
            color: #ffd9a3;
        }
        .safety-section .section-head p {
            color: rgba(255, 255, 255, .8);
        }
        .safety-card {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            backdrop-filter: blur(8px);
            height: 100%;
            transition: var(--transition);
        }
        .safety-card:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-4px);
        }
        .safety-card .safety-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary) 0%, #ff5e3a 100%);
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 16px;
            box-shadow: 0 6px 16px rgba(255, 138, 0, .3);
        }
        .safety-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .safety-card p {
            font-size: 14px;
            opacity: .9;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-section) 0;
            background: var(--bg-light);
        }
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
            background: transparent;
            border: none;
        }
        .faq-accordion .accordion-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-accordion .accordion-item.is-active {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .faq-accordion .accordion-title {
            background: transparent;
            border: none;
            padding: 20px 56px 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            position: relative;
            line-height: 1.5;
        }
        .faq-accordion .accordion-title:hover {
            color: var(--primary);
            background: transparent;
        }
        .faq-accordion .accordion-title::before,
        .faq-accordion .accordion-title::after {
            content: '';
            position: absolute;
            right: 26px;
            top: 50%;
            width: 14px;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }
        .faq-accordion .accordion-title::after {
            transform: rotate(90deg);
        }
        .faq-accordion .accordion-item.is-active .accordion-title::after {
            transform: rotate(0deg);
        }
        .faq-accordion .accordion-content {
            background: transparent;
            border: none;
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
        }
        .faq-accordion .accordion-content a {
            color: var(--primary-dark);
            font-weight: 500;
        }
        .faq-accordion .accordion-content a:hover {
            color: var(--primary);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
        }
        .cta-card {
            border-radius: 40px;
            padding: 76px 44px;
            text-align: center;
            color: #fff;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 42, 90, .92) 0%, rgba(255, 138, 0, .55) 100%);
        }
        .cta-card>* {
            position: relative;
            z-index: 2;
        }
        .cta-card h2 {
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-card p {
            font-size: 16px;
            opacity: .92;
            margin-bottom: 28px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn {
            background: #fff;
            color: var(--secondary);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 36px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
        }
        .cta-btn:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
            color: rgba(255, 255, 255, .8);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 44px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .logo .logo-icon {
            background: linear-gradient(135deg, var(--primary) 0%, #ff5e3a 100%);
            box-shadow: 0 4px 14px rgba(255, 138, 0, .4);
        }
        .footer-brand>p {
            font-size: 15px;
            opacity: .85;
            max-width: 340px;
            line-height: 1.7;
        }
        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .footer-col li {
            margin-bottom: 12px;
        }
        .footer-col a {
            font-size: 15px;
            opacity: .85;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col a:hover {
            opacity: 1;
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 14px;
            opacity: .7;
        }
        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .nav-links {
                position: absolute;
                top: 76px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                display: none;
                box-shadow: 0 12px 24px rgba(30, 42, 90, .08);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 14px;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active::after {
                left: 14px;
                transform: none;
                bottom: auto;
                top: 50%;
                margin-top: -1.5px;
                width: 3px;
                height: 24px;
            }
            .nav-cta {
                display: none;
            }
            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .article-heading h1 {
                font-size: 34px;
            }
            .section-head h2 {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .guide-img img {
                height: 300px;
            }
            .cta-card h2 {
                font-size: 32px;
            }
        }
        @media screen and (max-width: 768px) {
            .top-info-right>span {
                display: none;
            }
            .top-info-bar {
                font-size: 12px;
            }
            .article-content-section {
                padding-top: 12px;
                margin-top: -20px;
            }
            .article-card {
                padding: 28px;
                border-radius: 18px;
            }
            .article-heading h1 {
                font-size: 27px;
            }
            .section-head h2 {
                font-size: 27px;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .guide-img img {
                height: 240px;
            }
            .guide-step-item {
                padding: 18px 0;
                gap: 14px;
            }
            .guide-step-item .step-num {
                width: 42px;
                height: 42px;
                font-size: 16px;
                border-radius: 12px;
            }
            .safety-card {
                padding: 24px 20px;
                margin-bottom: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
                align-items: center;
            }
            .cta-card {
                padding: 48px 24px;
                border-radius: 28px;
            }
            .cta-card h2 {
                font-size: 26px;
            }
            .cta-btn {
                padding: 12px 28px;
                font-size: 15px;
            }
        }
        @media screen and (max-width: 520px) {
            :root {
                --space-section: 48px;
            }
            .container {
                padding-inline: 16px;
            }
            .nav-inner {
                height: 64px;
            }
            .nav-links {
                top: 64px;
            }
            .logo {
                font-size: 16px;
            }
            .logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
                border-radius: 9px;
            }
            .article-hero {
                padding: 64px 0 80px;
            }
            .article-heading h1 {
                font-size: 23px;
            }
            .article-meta {
                gap: 10px;
                font-size: 13px;
            }
            .article-card {
                padding: 20px;
                border-radius: 14px;
            }
            .article-body {
                font-size: 15px;
                line-height: 1.85;
            }
            .article-tags {
                gap: 8px;
            }
            .article-footer-nav {
                flex-direction: column;
            }
            .sidebar-widget {
                padding: 20px;
            }
            .faq-accordion .accordion-title {
                padding: 18px 48px 18px 18px;
                font-size: 15px;
            }
            .faq-accordion .accordion-content {
                padding: 0 18px 18px;
                font-size: 14px;
            }
            .section-tag {
                font-size: 13px;
                padding: 5px 14px;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #0f2a4a;
  --primary-light: #1a3f66;
  --accent: #e8a33d;
  --accent-hover: #c9882a;
  --bg: #f5f7fb;
  --bg-alt: #ffffff;
  --bg-dark: #0b1e33;
  --text: #1c2b3a;
  --text-weak: #6d7a8a;
  --border: #e3e8f0;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(15, 42, 74, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 42, 74, 0.12);
  --transition: all 0.3s ease;
  --space-section: 90px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: var(--space-section) 0; }

/* ===== 顶部信息条 ===== */
.top-info-bar {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-info-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.top-info-bar .bar-tip i { color: var(--accent); margin-right: 6px; }
.top-info-bar .bar-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  padding: 2px 12px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--accent);
}
@media (max-width: 767px) {
  .top-info-bar .bar-tip span { display: none; }
}

/* ===== 主导航 ===== */
.nav-bar {
  background: #fff;
  box-shadow: 0 2px 16px rgba(15,42,74,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--primary);
  white-space: nowrap;
}
.logo strong { font-weight: 700; color: var(--accent); }
.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(15,42,74,0.25);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.nav-links li a {
  position: relative;
  display: block;
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}
.nav-links li a:hover { color: var(--primary); background: rgba(15,42,74,0.06); }
.nav-links li a.active { color: #fff; background: var(--primary); box-shadow: 0 4px 14px rgba(15,42,74,0.25); }
.nav-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), #d4942f);
  color: #fff;
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(232,163,61,0.35);
  transition: var(--transition);
}
.nav-cta a:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,163,61,0.45); color: #fff; }
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  font-size: 1.1rem;
  color: var(--primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
@media (max-width: 1024px) {
  .nav-links li a { padding: 10px 12px; font-size: 14px; }
}
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    gap: 6px;
    box-shadow: 0 16px 32px rgba(15,42,74,0.12);
    border-top: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links li a { width: 100%; text-align: center; border-radius: 10px; }
  .nav-cta { display: none; }
}

/* ===== Banner ===== */
.category-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(11,30,51,0.92), rgba(15,42,74,0.82)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 100px 0 90px;
  color: #fff;
  overflow: hidden;
}
.category-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -40px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 40px solid rgba(232,163,61,0.15);
}
.category-banner .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 18px;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 11px; color: rgba(255,255,255,0.5); }
.category-banner h1 {
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.category-banner h1 span { color: var(--accent); }
.category-banner p {
  font-size: 16px;
  max-width: 680px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
}
.banner-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.banner-tags span {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  backdrop-filter: blur(4px);
}
@media (max-width: 768px) {
  .category-banner { padding: 60px 0 50px; }
  .category-banner h1 { font-size: 1.8rem; }
  .category-banner p { font-size: 14px; }
}

/* ===== 实时动态条 ===== */
.live-strip {
  background: var(--bg-dark);
  border-bottom: 3px solid var(--accent);
  padding: 0;
  margin-top: -1px;
}
.live-strip .container {
  display: flex;
  align-items: center;
  height: 52px;
  gap: 24px;
  overflow: hidden;
}
.live-label {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  padding: 6px 18px;
  border-radius: 0 0 10px 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
}
.live-ticker {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: ticker 24s linear infinite;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}
.live-ticker i { color: var(--accent); margin-right: 6px; }
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (max-width: 768px) {
  .live-strip .container { height: auto; flex-direction: column; gap: 8px; padding: 12px 0; }
  .live-label { border-radius: 20px; }
}

/* ===== 资讯卡片区 ===== */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-tag {
  display: inline-block;
  background: rgba(232,163,61,0.15);
  color: var(--accent-hover);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 4px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-header h2 {
  font-size: 2rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-weak);
  max-width: 640px;
  margin: 0 auto;
  font-size: 15px;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card .card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.news-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .card-img img { transform: scale(1.06); }
.news-card .card-img .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(232,163,61,0.4);
}
.news-card .card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card .card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--text-weak);
  margin-bottom: 10px;
}
.news-card .card-meta i { margin-right: 4px; color: var(--accent); }
.news-card h3 {
  font-size: 17px;
  color: var(--primary);
  line-height: 1.5;
  margin-bottom: 12px;
  font-weight: 600;
}
.news-card h3 a:hover { color: var(--accent); }
.news-card p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  flex: 1;
}
.news-card .card-link {
  margin-top: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-card .card-link:hover { color: var(--accent); }
@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* ===== 热门话题 ===== */
.topic-section {
  background: linear-gradient(180deg, var(--bg-alt), #f0f4fa);
}
.topic-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.topic-list-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 32px;
}
.topic-list-card h3 {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.topic-list-card h3 i { color: var(--accent); }
.topic-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #f0f2f6;
}
.topic-item:last-child { border-bottom: none; }
.topic-item .rank {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--bg);
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topic-item:nth-child(1) .rank, .topic-item:nth-child(2) .rank, .topic-item:nth-child(3) .rank { background: linear-gradient(135deg, var(--accent), #f0bf6e); color: #fff; }
.topic-item .topic-info { flex: 1; }
.topic-item .topic-info h4 { font-size: 15px; color: var(--text); margin-bottom: 4px; font-weight: 600; }
.topic-item .topic-info h4 a:hover { color: var(--accent); }
.topic-item .topic-info p { font-size: 13px; color: var(--text-weak); }
.topic-item .heat { flex-shrink: 0; font-size: 17px; font-weight: 700; color: var(--accent); align-self: center; }
.topic-item .heat small { font-size: 12px; font-weight: 400; color: var(--text-weak); display: block; text-align: center; }
.hot-topic-box {
  background: linear-gradient(145deg, var(--primary), var(--primary-light));
  border-radius: var(--radius);
  padding: 36px;
  color: #fff;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hot-topic-box::before {
  content: '\f0e6';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: -20px;
  top: -20px;
  font-size: 140px;
  opacity: 0.07;
  color: #fff;
}
.hot-topic-box h3 { font-size: 22px; margin-bottom: 16px; }
.hot-topic-box p { font-size: 14px; color: rgba(255,255,255,0.85); margin-bottom: 24px; line-height: 1.9; }
.hot-topic-box .topic-stats {
  display: flex;
  gap: 30px;
  margin-bottom: 28px;
}
.hot-topic-box .topic-stats .stat-item {
  flex: 1;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.hot-topic-box .topic-stats .stat-item strong { display: block; font-size: 26px; color: var(--accent); }
.hot-topic-box .topic-stats .stat-item span { font-size: 12px; color: rgba(255,255,255,0.8); }
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  align-self: flex-start;
}
.btn-light:hover { background: #fff; color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,163,61,0.4); }
@media (max-width: 840px) {
  .topic-grid { grid-template-columns: 1fr; }
  .hot-topic-box { padding: 28px; }
}

/* ===== 数据统计带 ===== */
.stats-band {
  background: var(--bg-dark);
  color: #fff;
  position: relative;
  padding: 70px 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  background-blend-mode: overlay;
}
.stats-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11,30,51,0.88);
}
.stats-band .container { position: relative; z-index: 2; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-item-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 32px 20px;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.stat-item-box:hover { background: rgba(255,255,255,0.14); transform: translateY(-4px); }
.stat-item-box .num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}
.stat-item-box .label { font-size: 14px; color: rgba(255,255,255,0.8); margin-top: 8px; }
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 互动板块 ===== */
.interact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.interact-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}
.interact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.interact-card .icon-circle {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
  box-shadow: 0 8px 20px rgba(15,42,74,0.2);
}
.interact-card h3 { font-size: 18px; color: var(--primary); margin-bottom: 10px; font-weight: 600; }
.interact-card p { font-size: 14px; color: var(--text-weak); line-height: 1.7; margin-bottom: 16px; }
.interact-card .btn-sm {
  display: inline-block;
  background: rgba(15,42,74,0.06);
  color: var(--primary);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.interact-card .btn-sm:hover { background: var(--primary); color: #fff; }
@media (max-width: 840px) {
  .interact-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .interact-grid { grid-template-columns: 1fr; }
}

/* ===== FAQ ===== */
.faq-section { background: var(--bg-alt); }
.faq-grid {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.faq-item summary {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 13px;
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item p {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 80px 0;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '\f01d';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 5%;
  bottom: -30px;
  font-size: 160px;
  opacity: 0.06;
}
.cta-section::after {
  content: '\f0e7';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 6%;
  top: -20px;
  font-size: 120px;
  opacity: 0.06;
}
.cta-section h2 { font-size: 2rem; margin-bottom: 14px; }
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  max-width: 560px;
  margin: 0 auto 30px;
}
.cta-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  padding: 15px 36px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(232,163,61,0.4);
  transition: var(--transition);
}
.btn-primary-cta:hover { background: #fff; color: var(--primary); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.btn-ghost-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
  padding: 13px 32px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-ghost-cta:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { color: #fff; margin-bottom: 16px; font-size: 1.25rem; }
.footer-brand .logo .logo-icon { background: rgba(255,255,255,0.1); color: var(--accent); width: 40px; height: 40px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 320px; }
.footer-col h5 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ===== 其它公共 ===== */
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 3px solid rgba(232,163,61,0.5); outline-offset: 2px; }
@media (max-width: 768px) {
  .section-padding { padding: 60px 0; }
  .section-header h2 { font-size: 1.6rem; }
}

/* roulang page: category2 */
:root {
  --primary: #0d3b66;
  --primary-light: #1d5a8e;
  --primary-dark: #082a4a;
  --accent: #f4a261;
  --accent-dark: #d6803c;
  --success: #2a9d8f;
  --bg: #f7f8fa;
  --bg-white: #ffffff;
  --bg-light: #eef1f6;
  --text: #1f2d3a;
  --text-light: #637589;
  --border: #e0e5ec;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 6px 24px rgba(13,59,102,.08);
  --shadow-lg: 0 16px 40px rgba(13,59,102,.15);
  --transition: all .3s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
button, input, select, textarea { font-family: inherit; }
:focus-visible { outline: 3px solid rgba(244,162,97,.5); outline-offset: 2px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== 顶部信息条 ===== */
.top-info {
  background: var(--primary-dark);
  color: rgba(255,255,255,.82);
  font-size: 13px;
  padding: 8px 0;
}
.top-info-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.top-info i { margin-right: 6px; color: var(--accent); }
.top-info a { color: #fff; }
.top-info a:hover { color: var(--accent); }

/* ===== 导航 ===== */
.nav-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  display: inline-flex;
  align-items: center;
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  font-size: 16px;
  flex-shrink: 0;
}
.logo strong { color: var(--accent); font-weight: 700; }
.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 2px;
  position: relative;
  display: inline-block;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.nav-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  padding: 9px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(244,162,97,.3);
}
.nav-cta a:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(244,162,97,.4);
}
.menu-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text);
  font-size: 18px;
}
.menu-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(244,162,97,.32);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(244,162,97,.42);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.75);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  color: #fff;
}
.btn-ghost {
  background: rgba(13,59,102,.08);
  color: var(--primary);
  border: 1px solid transparent;
  padding: 11px 24px;
  font-size: 14px;
}
.btn-ghost:hover { background: var(--primary); color: #fff; }

/* ===== 页面横幅 ===== */
.page-banner {
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 110px 0 100px;
  color: #fff;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8,42,74,.92) 0%, rgba(13,59,102,.78) 55%, rgba(13,59,102,.45) 100%);
}
.banner-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 18px;
  backdrop-filter: blur(4px);
}
.banner-tag i { color: var(--accent); }
.banner-content h1 {
  font-size: 44px;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 16px rgba(0,0,0,.2);
}
.banner-content p {
  font-size: 17px;
  color: rgba(255,255,255,.9);
  margin-bottom: 30px;
  max-width: 560px;
}
.banner-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 10px; color: rgba(255,255,255,.5); }

/* ===== 实时状态条 ===== */
.status-strip {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.status-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--text-light);
}
.status-inner span { display: inline-flex; align-items: center; gap: 8px; }
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(42,157,143,.2);
  animation: pulse 2s infinite;
}
.status-inner strong { color: var(--primary); font-weight: 700; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(42,157,143,.2); }
  50% { box-shadow: 0 0 0 6px rgba(42,157,143,.1); }
}

/* ===== 板块通用 ===== */
.site-section { padding: 84px 0; }
.site-section-alt { background: var(--bg-white); }
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(13,59,102,.07);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 12px;
}
.section-head h2 { font-size: 34px; color: var(--text); margin-bottom: 12px; }
.section-head p { color: var(--text-light); font-size: 16px; }

/* ===== 专题简介 ===== */
.overview-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
  height: 380px;
}
.overview-text { padding-left: 12px; }
.overview-text h2 { font-size: 30px; margin-bottom: 16px; }
.overview-text p { color: var(--text-light); font-size: 16px; }
.check-list { margin-top: 22px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 15px;
}
.check-list i { color: var(--success); margin-top: 4px; font-size: 14px; }

/* ===== 安全卡片 ===== */
.safety-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.safety-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary-light));
  opacity: 0;
  transition: var(--transition);
}
.safety-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13,59,102,.15);
}
.safety-card:hover::before { opacity: 1; }
.safety-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(13,59,102,.08), rgba(13,59,102,.14));
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.safety-card h3 { font-size: 18px; margin-bottom: 10px; }
.safety-card p { font-size: 14px; color: var(--text-light); margin: 0; }
.safety-card ul { margin-top: 14px; }
.safety-card li {
  font-size: 13px;
  color: var(--text-light);
  padding-top: 5px;
  display: flex;
  gap: 6px;
  align-items: center;
}
.safety-card li i { color: var(--accent); font-size: 11px; }

/* ===== 流程步骤 ===== */
.steps-section { background: var(--primary-dark); position: relative; overflow: hidden; }
.steps-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.steps-section .section-head h2 { color: #fff; }
.steps-section .section-head p { color: rgba(255,255,255,.7); }
.steps-section .section-tag { background: rgba(255,255,255,.1); color: var(--accent); }
.step-item {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  height: 100%;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}
.step-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.25);
}
.step-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
}
.step-item h3 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.step-item p { color: rgba(255,255,255,.7); font-size: 13px; margin: 0; }

/* ===== 内容列表 ===== */
.content-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.content-list-item {
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}
.content-list-item:hover {
  border-color: rgba(13,59,102,.2);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.content-list-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(13,59,102,.07);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.content-list-body h3 { font-size: 16px; margin-bottom: 6px; }
.content-list-body h3 a:hover { color: var(--primary); }
.content-list-body p { font-size: 13px; color: var(--text-light); margin: 0 0 8px; }
.content-list-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-light);
}
.content-list-meta i { margin-right: 4px; color: var(--accent); }

/* ===== FAQ ===== */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.custom-accordion {
  background: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
.custom-accordion .accordion-item {
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.custom-accordion .accordion-item:last-child { border-bottom: none; }
.custom-accordion .accordion-title {
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  padding: 20px 24px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
  border: none;
}
.custom-accordion .accordion-title:hover,
.custom-accordion .accordion-item.is-active .accordion-title {
  background: var(--bg);
  color: var(--primary);
}
.custom-accordion .accordion-title::before,
.custom-accordion .accordion-title::after { content: none !important; }
.faq-q { display: inline-flex; align-items: center; gap: 10px; }
.faq-q i { color: var(--accent); font-size: 18px; }
.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(13,59,102,.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 12px;
  flex-shrink: 0;
  transition: var(--transition);
}
.accordion-item.is-active .faq-icon {
  transform: rotate(180deg);
  background: var(--accent);
  color: #fff;
}
.custom-accordion .accordion-content {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 20px 24px;
}
.custom-accordion .accordion-content p { margin: 0; color: var(--text-light); font-size: 15px; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(244,162,97,.12);
}
.cta-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; color: #fff; }
.cta-inner h2 { font-size: 34px; margin-bottom: 14px; }
.cta-inner p { color: rgba(255,255,255,.85); font-size: 16px; margin-bottom: 30px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-note {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255,255,255,.6);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.78);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { color: #fff; margin-bottom: 12px; }
.footer-brand .logo .logo-icon { background: rgba(255,255,255,.12); color: var(--accent); }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.65); max-width: 380px; }
.footer-col h5 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-col a i { font-size: 11px; color: rgba(255,255,255,.4); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .container, .grid-container { padding-left: 20px; padding-right: 20px; }
  .site-section { padding: 70px 0; }
  .banner-content h1 { font-size: 36px; }
  .section-head h2 { font-size: 30px; }
  .content-list-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}

@media (max-width: 900px) {
  .nav-inner { min-height: 62px; }
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a { padding: 12px 4px; display: block; }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { color: var(--primary); font-weight: 600; background: rgba(13,59,102,.04); border-radius: 8px; padding-left: 12px; }
  .nav-cta { display: none; }
  .page-banner { padding: 80px 0 70px; }
  .status-inner { gap: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .site-section { padding: 56px 0; }
  .top-info-inner { justify-content: center; text-align: center; }
  .top-info-right { display: none; }
  .banner-content h1 { font-size: 30px; }
  .banner-content p { font-size: 15px; }
  .section-head h2 { font-size: 26px; }
  .overview-img { height: 260px; margin-bottom: 24px; }
  .overview-text { padding-left: 0; }
  .content-list-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .custom-accordion .accordion-title { font-size: 15px; padding: 18px 18px; }
  .custom-accordion .accordion-content { padding: 16px 18px; }
  .step-item { padding: 24px 18px; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .logo { font-size: 17px; }
  .logo-icon { width: 32px; height: 32px; font-size: 14px; }
  .banner-actions .btn { width: 100%; }
  .status-inner { flex-direction: column; gap: 6px; }
  .cta-inner h2 { font-size: 26px; }
  .section-head { margin-bottom: 32px; }
}

/* ===== Foundation 覆盖 ===== */
.grid-container { max-width: 1200px; }
.grid-x > .cell { min-width: 0; }