/* roulang page: index */
:root {
  --primary: #0f1b3d;
  --primary-light: #1a2d5e;
  --accent: #e63946;
  --accent-hover: #c92e3a;
  --accent-glow: rgba(230, 57, 70, 0.3);
  --gold: #f4a261;
  --gold-light: #f8bc7a;
  --bg-body: #f5f7fa;
  --bg-white: #ffffff;
  --bg-dark: #0b142b;
  --bg-card: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #8888a0;
  --text-light: #f0f0f5;
  --border: #e2e6ef;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.07);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.10);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.14);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --container-max: 1200px;
  --nav-height: 72px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--text-primary); background: var(--bg-body); }
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font-family: inherit; font-size: 1rem; outline: none; border: none; }
button { cursor: pointer; background: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-primary); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); margin-bottom: 0.5em; }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.5rem); }
p { color: var(--text-secondary); margin-bottom: 1em; }
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(48px, 8vw, 96px) 0; }
.section-title-wrap { text-align: center; margin-bottom: clamp(32px, 5vw, 56px); }
.section-title-wrap h2 { margin-bottom: 0.25em; }
.section-title-wrap p { color: var(--text-muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 32px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; transition: var(--transition); border: none; cursor: pointer; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 16px var(--accent-glow); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 28px var(--accent-glow); }
.btn-primary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-outline:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.btn-light { background: rgba(255,255,255,0.92); color: var(--primary); backdrop-filter: blur(4px); }
.btn-light:hover { background: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-gold { background: var(--gold); color: var(--primary); box-shadow: 0 4px 16px rgba(244, 162, 97, 0.35); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(244, 162, 97, 0.4); }
.badge { display: inline-block; padding: 4px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.3px; }
.badge-accent { background: var(--accent); color: #fff; }
.badge-gold { background: var(--gold); color: var(--primary); }
.badge-outline { border: 1.5px solid var(--border); color: var(--text-muted); background: transparent; }
.badge-hot { background: #ff6b6b; color: #fff; }
.tag { display: inline-block; padding: 4px 12px; border-radius: 6px; font-size: 0.75rem; font-weight: 500; background: var(--bg-body); color: var(--text-secondary); border: 1px solid var(--border); transition: var(--transition); }
.tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.card-body { padding: 20px 24px 24px; }
.card-body h3 { margin-bottom: 8px; }
.card-body p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 12px; }
.card-meta { display: flex; align-items: center; gap: 16px; font-size: 0.82rem; color: var(--text-muted); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* ===== HEADER / NAV ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(15, 27, 61, 0.96); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.06); height: var(--nav-height); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 16px; }
.logo { display: flex; align-items: center; gap: 6px; font-size: 1.35rem; font-weight: 800; color: #fff; letter-spacing: -0.3px; white-space: nowrap; }
.logo-icon { width: 34px; height: 34px; background: var(--accent); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1rem; font-weight: 700; flex-shrink: 0; }
.logo span { color: var(--gold); }
.search-wrap { flex: 1; max-width: 500px; margin: 0 16px; position: relative; }
.search-wrap input { width: 100%; padding: 10px 20px 10px 46px; border-radius: 50px; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.12); color: #fff; font-size: 0.92rem; transition: var(--transition); }
.search-wrap input::placeholder { color: rgba(255,255,255,0.4); }
.search-wrap input:focus { background: rgba(255,255,255,0.16); border-color: var(--gold); box-shadow: 0 0 0 3px rgba(244,162,97,0.15); }
.search-wrap .search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,0.4); font-size: 0.95rem; pointer-events: none; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { display: flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 50px; font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.7); transition: var(--transition); white-space: nowrap; }
.nav-links a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-links a.active { background: rgba(230,57,70,0.20); color: var(--accent); font-weight: 600; }
.nav-links a:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; padding: 6px; cursor: pointer; }

/* Hero */
.hero { position: relative; min-height: 80vh; display: flex; align-items: center; background: var(--bg-dark); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; opacity: 0.35; transform: scale(1.02); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(11,20,43,0.92) 0%, rgba(11,20,43,0.60) 50%, rgba(15,27,61,0.70) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 780px; padding: 60px 0; }
.hero-content .badge { margin-bottom: 16px; }
.hero-content h1 { color: #fff; margin-bottom: 16px; font-weight: 800; letter-spacing: -0.5px; }
.hero-content h1 span { color: var(--gold); }
.hero-content p { color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 620px; margin-bottom: 32px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; flex-wrap: wrap; }
.hero-stat-item { text-align: center; }
.hero-stat-item .num { font-size: 2rem; font-weight: 800; color: var(--gold); line-height: 1.2; }
.hero-stat-item .label { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* Brand Intro */
.brand-intro { background: var(--bg-white); }
.brand-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.brand-text h2 { margin-bottom: 16px; }
.brand-text p { font-size: 1.02rem; line-height: 1.8; color: var(--text-secondary); }
.brand-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.brand-feat { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--bg-body); border-radius: var(--radius-sm); }
.brand-feat i { color: var(--accent); font-size: 1.15rem; width: 24px; text-align: center; }
.brand-feat span { font-weight: 500; font-size: 0.92rem; }
.brand-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }

/* Category Cards */
.category-section { background: var(--bg-body); }
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.category-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-card); box-shadow: var(--shadow-sm); transition: var(--transition); display: flex; flex-direction: column; }
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.category-card .card-img { aspect-ratio: 16/9; width: 100%; object-fit: cover; }
.category-card .card-body { padding: 24px 28px; flex: 1; display: flex; flex-direction: column; }
.category-card .card-body h3 { font-size: 1.25rem; margin-bottom: 8px; }
.category-card .card-body p { color: var(--text-muted); font-size: 0.92rem; flex: 1; margin-bottom: 16px; }
.category-card .card-body .btn { align-self: flex-start; }
.category-tag { position: absolute; top: 16px; left: 16px; z-index: 2; }

/* Latest News / CMS List */
.news-section { background: var(--bg-white); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border); }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-card .card-body { padding: 18px 20px 20px; }
.news-card .card-body .tag { margin-bottom: 10px; }
.news-card .card-body h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .card-body p { font-size: 0.85rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .card-meta { font-size: 0.78rem; margin-top: 10px; }
.news-empty { grid-column: 1 / -1; text-align: center; padding: 48px 24px; color: var(--text-muted); background: var(--bg-body); border-radius: var(--radius-md); }

/* Stats / Numbers */
.stats-section { position: relative; background: var(--bg-dark); overflow: hidden; }
.stats-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; opacity: 0.15; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; z-index: 1; }
.stat-item { text-align: center; padding: 32px 16px; background: rgba(255,255,255,0.04); border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.05); backdrop-filter: blur(4px); }
.stat-item .num { font-size: 2.6rem; font-weight: 800; color: var(--gold); line-height: 1.2; }
.stat-item .label { color: rgba(255,255,255,0.55); font-size: 0.92rem; margin-top: 6px; }
.stat-item .num-suffix { font-size: 1.2rem; color: var(--gold); }

/* Featured / Hot Picks */
.featured-section { background: var(--bg-body); }
.featured-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.featured-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); position: relative; }
.featured-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.featured-card .card-img { aspect-ratio: 3/4; object-fit: cover; }
.featured-card .card-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 40px 16px 16px; background: linear-gradient(transparent, rgba(0,0,0,0.75)); color: #fff; }
.featured-card .card-overlay h4 { color: #fff; font-size: 0.92rem; font-weight: 600; }
.featured-card .card-overlay .meta { font-size: 0.75rem; color: rgba(255,255,255,0.6); margin-top: 4px; }
.featured-card .hot-badge { position: absolute; top: 10px; right: 10px; z-index: 2; }
.hot-index { position: absolute; top: 10px; left: 10px; z-index: 2; width: 28px; height: 28px; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; box-shadow: 0 2px 8px rgba(0,0,0,0.2); }

/* FAQ */
.faq-section { background: var(--bg-white); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-body); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); transition: var(--transition); }
.faq-item:hover { border-color: var(--accent); }
.faq-item summary { padding: 20px 24px; font-weight: 600; font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; list-style: none; color: var(--text-primary); transition: var(--transition); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '\f107'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 1rem; color: var(--text-muted); transition: var(--transition); flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item[open] summary { color: var(--accent); }
.faq-item .faq-answer { padding: 0 24px 20px; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* CTA */
.cta-section { position: relative; background: var(--bg-dark); overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; opacity: 0.12; }
.cta-inner { position: relative; z-index: 1; text-align: center; padding: 40px 0; }
.cta-inner h2 { color: #fff; margin-bottom: 12px; }
.cta-inner p { color: rgba(255,255,255,0.6); max-width: 560px; margin: 0 auto 28px; font-size: 1.05rem; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* Footer */
.site-footer { background: var(--bg-dark); border-top: 1px solid rgba(255,255,255,0.05); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.88rem; max-width: 320px; line-height: 1.7; }
.footer-col h5 { color: #fff; font-size: 0.92rem; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(255,255,255,0.45); font-size: 0.88rem; padding: 4px 0; transition: var(--transition); }
.footer-col a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { color: rgba(255,255,255,0.3); font-size: 0.82rem; margin: 0; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.3); font-size: 0.82rem; transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--gold); }

/* Mobile Nav */
.mobile-menu { display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0; background: var(--bg-dark); z-index: 99; padding: 24px; flex-direction: column; gap: 12px; overflow-y: auto; }
.mobile-menu.open { display: flex; }
.mobile-menu a { display: flex; align-items: center; gap: 12px; padding: 14px 20px; border-radius: var(--radius-sm); color: rgba(255,255,255,0.7); font-size: 1rem; font-weight: 500; }
.mobile-menu a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.mobile-menu a.active { background: rgba(230,57,70,0.15); color: var(--accent); }
.mobile-menu .mobile-search { margin-bottom: 12px; }
.mobile-menu .mobile-search input { width: 100%; padding: 12px 18px 12px 44px; border-radius: 50px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-size: 0.95rem; }
.mobile-menu .mobile-search input::placeholder { color: rgba(255,255,255,0.35); }
.mobile-menu .mobile-search .search-icon { left: 16px; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .brand-grid { grid-template-columns: 1fr; gap: 32px; }
  .brand-image { max-width: 500px; margin: 0 auto; }
}
@media (max-width: 820px) {
  .search-wrap { max-width: 280px; }
  .hero { min-height: 70vh; }
  .hero-stats { gap: 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .search-wrap { max-width: 200px; }
  .search-wrap input { padding: 8px 14px 8px 38px; font-size: 0.85rem; }
  .search-wrap .search-icon { left: 12px; font-size: 0.85rem; }
  .hero { min-height: 60vh; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-content p { font-size: 0.95rem; }
  .grid-3 { grid-template-columns: 1fr; gap: 20px; }
  .grid-2 { grid-template-columns: 1fr; gap: 20px; }
  .category-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-item { padding: 20px 12px; }
  .stat-item .num { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .brand-features { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 300px; justify-content: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-inner { gap: 8px; }
  .logo { font-size: 1.1rem; }
  .logo-icon { width: 28px; height: 28px; font-size: 0.85rem; }
  .search-wrap { max-width: 140px; }
  .search-wrap input { padding: 6px 10px 6px 32px; font-size: 0.78rem; }
  .search-wrap .search-icon { left: 10px; font-size: 0.78rem; }
  .hero { min-height: 50vh; }
  .hero-content { padding: 32px 0; }
  .hero-content h1 { font-size: 1.5rem; }
  .hero-content p { font-size: 0.88rem; }
  .hero-stats { gap: 16px; }
  .hero-stat-item .num { font-size: 1.4rem; }
  .hero-stat-item .label { font-size: 0.72rem; }
  .featured-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .featured-card .card-overlay h4 { font-size: 0.78rem; }
  .section { padding: 32px 0; }
  h2 { font-size: 1.3rem; }
  .faq-item summary { padding: 14px 16px; font-size: 0.92rem; }
  .faq-item .faq-answer { padding: 0 16px 16px; font-size: 0.88rem; }
  .brand-feat { padding: 10px 12px; }
  .brand-feat span { font-size: 0.85rem; }
  .category-card .card-body { padding: 16px 18px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2a4a7f;
            --accent: #f4a261;
            --bg-dark: #0d1b2a;
            --bg-card: #ffffff;
            --bg-light: #f8f9fa;
            --bg-section: #f1f3f5;
            --text-dark: #1a1a2e;
            --text-body: #2d3436;
            --text-light: #636e72;
            --text-white: #ffffff;
            --border-color: #e0e0e0;
            --border-light: #f0f0f0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-hover: 0 20px 40px rgba(230, 57, 70, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.25;
        }

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

        /* ===== 头部 & 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
            transition: var(--transition);
        }

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

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-dark);
            text-decoration: none;
            flex-shrink: 0;
            letter-spacing: -0.5px;
        }
        .logo:hover {
            color: var(--text-dark);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 20px;
            margin-right: 4px;
        }
        .logo span {
            color: var(--primary);
        }

        /* 搜索主导导航 */
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 32px;
            flex: 1;
            justify-content: flex-end;
        }

        .nav-search {
            position: relative;
            flex: 0 1 320px;
        }
        .nav-search input {
            width: 100%;
            padding: 10px 16px 10px 44px;
            border: 2px solid var(--border-color);
            border-radius: 50px;
            background: var(--bg-light);
            font-size: 14px;
            color: var(--text-dark);
            outline: none;
            transition: var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.10);
        }
        .nav-search input::placeholder {
            color: var(--text-light);
        }
        .nav-search .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 16px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            background: transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a i {
            font-size: 15px;
        }
        .nav-links a:hover {
            background: rgba(230, 57, 70, 0.06);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.30);
        }
        .nav-links a.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .menu-toggle span {
            width: 26px;
            height: 3px;
            background: var(--text-dark);
            border-radius: 4px;
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* ===== 页面横幅 ===== */
        .page-banner {
            padding: 120px 0 64px;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-dark) 100%);
            position: relative;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 42px;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.20);
        }
        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 24px;
        }
        .page-banner .banner-tags span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .page-banner .banner-tags span i {
            color: var(--accent);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--bg-section);
        }
        .section-white {
            background: #fff;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }

        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 32px;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            border-radius: 4px;
            background: var(--primary);
            margin: 12px auto 0;
        }
        .section-title p {
            color: var(--text-light);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== 分类卡片网格 ===== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .cat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .cat-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: var(--bg-section);
        }
        .cat-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cat-card .card-body h3 {
            font-size: 20px;
            margin-bottom: 8px;
        }
        .cat-card .card-body p {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .cat-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .cat-card .card-meta i {
            color: var(--primary);
        }
        .cat-card .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
            margin-top: 4px;
        }
        .cat-card .btn-text:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ===== 赛事列表 ===== */
        .event-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .event-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .event-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: transparent;
        }
        .event-item .event-date {
            flex-shrink: 0;
            text-align: center;
            width: 60px;
            padding: 8px 0;
        }
        .event-item .event-date .day {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
        }
        .event-item .event-date .month {
            font-size: 13px;
            color: var(--text-light);
            font-weight: 500;
        }
        .event-item .event-info {
            flex: 1;
            min-width: 0;
        }
        .event-item .event-info h4 {
            font-size: 17px;
            margin-bottom: 4px;
        }
        .event-item .event-info p {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .event-item .event-info p i {
            width: 16px;
            color: var(--primary);
        }
        .event-item .event-tag {
            flex-shrink: 0;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
        }
        .event-item .event-tag.live {
            background: rgba(230, 57, 70, 0.15);
            color: var(--primary-dark);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-4px);
        }
        .stat-item .num {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
        }
        .stat-item i {
            font-size: 28px;
            color: var(--primary-light);
            margin-bottom: 12px;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-q {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item .faq-q:hover {
            color: var(--primary);
        }
        .faq-item .faq-q i {
            transition: var(--transition);
            color: var(--text-light);
            font-size: 14px;
        }
        .faq-item.active .faq-q i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-a {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            display: none;
        }
        .faq-item.active .faq-a {
            display: block;
        }
        .faq-item .faq-a a {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-box .container {
            position: relative;
            z-index: 2;
        }
        .cta-box h3 {
            font-size: 30px;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-box .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-primary {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }
        .btn-primary:hover {
            background: var(--bg-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.40);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 20px;
        }
        .footer-brand .logo span {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 12px;
            color: rgba(255, 255, 255, 0.60);
        }
        .footer-col h5 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.60);
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.50);
        }
        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.50);
            font-size: 13px;
        }
        .footer-bottom-links a:hover {
            color: var(--primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-search {
                flex: 0 1 240px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .site-header .container {
                padding: 0 16px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .menu-toggle {
                display: flex;
            }
            .nav-search {
                flex: 1;
                max-width: 200px;
            }
            .nav-wrapper {
                gap: 12px;
            }

            .page-banner {
                padding: 100px 0 48px;
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner p {
                font-size: 15px;
            }

            .section {
                padding: 48px 0;
            }
            .section-title h2 {
                font-size: 26px;
            }

            .cat-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .num {
                font-size: 32px;
            }

            .event-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px;
            }
            .event-item .event-date {
                width: 48px;
            }
            .event-item .event-date .day {
                font-size: 22px;
            }
            .event-item .event-tag {
                font-size: 11px;
                padding: 4px 12px;
            }

            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h3 {
                font-size: 24px;
            }
            .btn {
                padding: 12px 24px;
                font-size: 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .nav-search {
                flex: 0 1 140px;
            }
            .nav-search input {
                padding: 8px 12px 8px 36px;
                font-size: 13px;
            }
            .nav-search .search-icon {
                left: 12px;
                font-size: 14px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item .num {
                font-size: 28px;
            }
            .section-title h2 {
                font-size: 22px;
            }
            .cat-card .card-img {
                height: 160px;
            }
            .event-item .event-info h4 {
                font-size: 15px;
            }
            .footer-grid {
                gap: 20px;
            }
        }

        /* ===== 工具类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #e63946;
  --primary-dark: #c1121f;
  --primary-light: #ff6b6b;
  --secondary: #1d3557;
  --secondary-light: #457b9d;
  --accent: #f4a261;
  --bg: #f8f9fa;
  --bg-card: #ffffff;
  --bg-dark: #1a1a2e;
  --bg-footer: #0d1b2a;
  --text: #212529;
  --text-light: #6c757d;
  --text-white: #f8f9fa;
  --border: #dee2e6;
  --border-light: #e9ecef;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --header-h: 72px;
}
/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); 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 { color: inherit; text-decoration: none; transition: var(--transition); }
button, input, textarea { font: inherit; border: none; outline: none; transition: var(--transition); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--secondary); }
/* ===== 容器 ===== */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }
/* ===== Header ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-h); background: rgba(255,255,255,0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-light); z-index: 1000; transition: var(--transition); }
.site-header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }
/* Logo */
.logo { display: flex; align-items: center; gap: 8px; font-size: 1.5rem; font-weight: 800; color: var(--secondary); letter-spacing: -0.5px; }
.logo span { color: var(--primary); }
.logo-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: var(--primary); color: #fff; border-radius: 10px; font-size: 1.3rem; font-weight: 800; }
/* 导航搜索主导 */
.nav-search-wrapper { flex: 1; display: flex; align-items: center; justify-content: center; gap: 32px; max-width: 720px; margin: 0 auto; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { display: flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 50px; font-size: 0.92rem; font-weight: 500; color: var(--text-light); background: transparent; transition: var(--transition); white-space: nowrap; }
.nav-links a:hover { color: var(--primary); background: rgba(230,57,70,0.06); }
.nav-links a.active { color: #fff; background: var(--primary); box-shadow: 0 4px 14px rgba(230,57,70,0.3); }
.search-box { display: flex; align-items: center; background: var(--border-light); border-radius: 50px; padding: 0 6px 0 18px; flex: 1; max-width: 320px; transition: var(--transition); }
.search-box:focus-within { background: #fff; box-shadow: 0 0 0 2px var(--primary), 0 4px 20px rgba(230,57,70,0.12); }
.search-box input { flex: 1; background: transparent; padding: 10px 0; font-size: 0.92rem; color: var(--text); min-width: 0; }
.search-box input::placeholder { color: var(--text-light); }
.search-box button { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; cursor: pointer; font-size: 0.9rem; transition: var(--transition); }
.search-box button:hover { background: var(--primary-dark); transform: scale(1.05); }
.mobile-toggle { display: none; background: none; font-size: 1.5rem; color: var(--secondary); cursor: pointer; padding: 4px; }
@media (max-width: 900px) {
  .nav-search-wrapper { position: fixed; top: var(--header-h); left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px 24px; gap: 16px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); transform: translateY(-120%); opacity: 0; visibility: hidden; transition: var(--transition); z-index: 999; border-bottom: 2px solid var(--border-light); }
  .nav-search-wrapper.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links { flex-direction: column; width: 100%; gap: 4px; }
  .nav-links a { width: 100%; justify-content: center; padding: 12px; border-radius: var(--radius-sm); }
  .search-box { max-width: 100%; width: 100%; }
  .mobile-toggle { display: block; }
}
/* ===== 页面主体 ===== */
.page-main { padding-top: var(--header-h); }
/* ===== 文章详情 ===== */
.article-hero { position: relative; padding: 80px 0 60px; background: var(--secondary); background-image: linear-gradient(135deg, var(--secondary) 0%, #0d1b2a 100%); overflow: hidden; }
.article-hero::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; opacity: 0.12; }
.article-hero .container { position: relative; z-index: 2; }
.article-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-bottom: 24px; flex-wrap: wrap; }
.article-breadcrumb a { color: rgba(255,255,255,0.7); }
.article-breadcrumb a:hover { color: #fff; }
.article-breadcrumb .sep { opacity: 0.5; }
.article-category-tag { display: inline-block; padding: 4px 16px; border-radius: 50px; background: var(--primary); color: #fff; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.3px; margin-bottom: 16px; }
.article-hero h1 { font-size: 2.6rem; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 20px; letter-spacing: -0.5px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.article-meta span { display: flex; align-items: center; gap: 6px; }
.article-meta i { font-size: 0.8rem; }
@media (max-width: 768px) {
  .article-hero { padding: 60px 0 40px; }
  .article-hero h1 { font-size: 1.8rem; }
}

/* ===== 文章正文 ===== */
.article-body-section { padding: 60px 0 80px; }
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.article-content { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px; }
.article-content .featured-image { width: 100%; border-radius: var(--radius-sm); margin-bottom: 32px; object-fit: cover; max-height: 480px; }
.article-content .post-body { font-size: 1.05rem; line-height: 1.9; color: var(--text); }
.article-content .post-body p { margin-bottom: 1.4em; }
.article-content .post-body h2, .article-content .post-body h3 { margin-top: 1.6em; margin-bottom: 0.6em; color: var(--secondary); }
.article-content .post-body img { border-radius: var(--radius-sm); margin: 1.6em 0; }
.article-content .post-body ul, .article-content .post-body ol { padding-left: 1.6em; margin-bottom: 1.4em; }
.article-content .post-body li { margin-bottom: 0.4em; }
.article-content .post-body blockquote { border-left: 4px solid var(--primary); padding: 16px 24px; background: #fef2f2; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.6em 0; color: var(--text-light); font-style: italic; }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border-light); }
.article-tags a { display: inline-block; padding: 6px 18px; border-radius: 50px; background: var(--border-light); font-size: 0.85rem; color: var(--text-light); transition: var(--transition); }
.article-tags a:hover { background: var(--primary); color: #fff; }
/* 侧边栏 */
.article-sidebar { display: flex; flex-direction: column; gap: 32px; }
.sidebar-card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.sidebar-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--border-light); color: var(--secondary); display: flex; align-items: center; gap: 8px; }
.sidebar-card h4 i { color: var(--primary); }
.sidebar-related-list { display: flex; flex-direction: column; gap: 16px; }
.sidebar-related-item { display: flex; gap: 14px; align-items: flex-start; }
.sidebar-related-item img { width: 72px; height: 54px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.sidebar-related-item .info { flex: 1; min-width: 0; }
.sidebar-related-item .info a { font-size: 0.9rem; font-weight: 600; color: var(--secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: var(--transition); }
.sidebar-related-item .info a:hover { color: var(--primary); }
.sidebar-related-item .info .meta { font-size: 0.78rem; color: var(--text-light); margin-top: 4px; }
.sidebar-cta { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.sidebar-cta h4 { color: #fff; border-bottom-color: rgba(255,255,255,0.2); }
.sidebar-cta h4 i { color: #fff; }
.sidebar-cta p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 20px; line-height: 1.6; }
.btn-sidebar { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; background: #fff; color: var(--primary); border-radius: 50px; font-weight: 700; font-size: 0.9rem; transition: var(--transition); }
.btn-sidebar:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-content { padding: 24px; }
  .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 600px) {
  .article-sidebar { grid-template-columns: 1fr; }
  .article-content { padding: 16px; }
  .article-content .post-body { font-size: 1rem; }
  .article-hero h1 { font-size: 1.5rem; }
}

/* ===== 推荐文章 ===== */
.related-posts-section { padding: 60px 0; background: var(--bg); border-top: 1px solid var(--border-light); }
.related-posts-section .section-title { text-align: center; margin-bottom: 40px; }
.related-posts-section .section-title h2 { font-size: 1.8rem; font-weight: 800; color: var(--secondary); }
.related-posts-section .section-title p { color: var(--text-light); margin-top: 8px; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.related-card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); }
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.related-card img { width: 100%; height: 180px; object-fit: cover; }
.related-card .card-body { padding: 18px 20px 20px; }
.related-card .card-body h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card .card-body h3 a { color: var(--secondary); transition: var(--transition); }
.related-card .card-body h3 a:hover { color: var(--primary); }
.related-card .card-body .meta { font-size: 0.8rem; color: var(--text-light); display: flex; gap: 12px; }
@media (max-width: 900px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .related-grid { grid-template-columns: 1fr; }
}

/* ===== 未找到文章 ===== */
.not-found-section { padding: 120px 0; text-align: center; }
.not-found-section h2 { font-size: 2.4rem; color: var(--secondary); margin-bottom: 16px; }
.not-found-section p { color: var(--text-light); font-size: 1.1rem; margin-bottom: 32px; }
.not-found-section .btn-home { display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px; background: var(--primary); color: #fff; border-radius: 50px; font-weight: 600; font-size: 1rem; transition: var(--transition); }
.not-found-section .btn-home:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.3); }

/* ===== Footer ===== */
.site-footer { background: var(--bg-footer); color: rgba(255,255,255,0.8); padding: 60px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo span { color: var(--primary-light); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; opacity: 0.7; margin-top: 12px; }
.footer-col h5 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-col h5::after { content: ''; position: absolute; bottom: 0; left: 0; width: 32px; height: 2px; background: var(--primary); border-radius: 2px; }
.footer-col a { display: block; font-size: 0.9rem; color: rgba(255,255,255,0.6); padding: 5px 0; transition: var(--transition); }
.footer-col a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding: 24px 0; gap: 16px; font-size: 0.85rem; opacity: 0.6; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--primary-light); }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ===== 通用 ===== */
.section-title { margin-bottom: 40px; }
.section-title h2 { font-size: 2rem; font-weight: 800; color: var(--secondary); letter-spacing: -0.3px; }
.section-title p { font-size: 1.05rem; color: var(--text-light); margin-top: 8px; max-width: 600px; }
.text-center { text-align: center; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-40 { margin-bottom: 40px; }
.mt-40 { margin-top: 40px; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e74c3c;
            --primary-dark: #c0392b;
            --primary-light: #fadbd8;
            --primary-gradient: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            --secondary: #2d3436;
            --secondary-light: #636e72;
            --accent: #f39c12;
            --bg: #f8f9fa;
            --bg-alt: #ffffff;
            --bg-dark: #1a1a2e;
            --text: #2d3436;
            --text-light: #636e72;
            --text-white: #ffffff;
            --border: #e9ecef;
            --border-light: #f1f3f5;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 20px 40px rgba(231, 76, 60, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
            --container: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--secondary);
        }
        h1 {
            font-size: 2.6rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }

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

        /* ===== Header & Nav ===== */
        .site-header {
            background: var(--bg-alt);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-h);
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--secondary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            font-weight: 900;
        }
        .logo span {
            color: var(--primary);
        }

        /* 搜索主导导航 */
        .nav-search-wrap {
            flex: 1;
            max-width: 480px;
            margin: 0 16px;
            position: relative;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 10px 16px 10px 42px;
            border: 2px solid var(--border);
            border-radius: 50px;
            background: var(--bg);
            font-size: 0.9rem;
            color: var(--text);
            transition: var(--transition);
        }
        .nav-search-wrap input:focus {
            border-color: var(--primary);
            background: var(--bg-alt);
            box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.1);
        }
        .nav-search-wrap input::placeholder {
            color: var(--text-light);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a i {
            font-size: 0.85rem;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--text-white);
            background: var(--primary-gradient);
            box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
        }
        .nav-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--secondary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border);
            cursor: pointer;
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* 移动端导航抽屉 */
        .nav-drawer {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: var(--bg-alt);
            box-shadow: var(--shadow-lg);
            padding: 20px 24px;
            z-index: 999;
            border-bottom: 2px solid var(--border);
            max-height: calc(100vh - var(--header-h));
            overflow-y: auto;
        }
        .nav-drawer.open {
            display: block;
        }
        .nav-drawer a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
        }
        .nav-drawer a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-drawer a.active {
            background: var(--primary-gradient);
            color: var(--text-white);
        }
        .nav-drawer .drawer-search {
            display: block;
            margin-bottom: 12px;
            position: relative;
        }
        .nav-drawer .drawer-search input {
            width: 100%;
            padding: 12px 16px 12px 44px;
            border: 2px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg);
            font-size: 0.95rem;
        }
        .nav-drawer .drawer-search input:focus {
            border-color: var(--primary);
        }
        .nav-drawer .drawer-search .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
        }

        /* ===== Banner ===== */
        .category-banner {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 26, 46, 0.9) 0%, rgba(26, 26, 46, 0.4) 100%);
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .category-banner .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 20px;
            background: rgba(231, 76, 60, 0.2);
            border: 1px solid rgba(231, 76, 60, 0.3);
            border-radius: 50px;
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }
        .category-banner h1 {
            color: var(--text-white);
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .category-banner h1 span {
            color: var(--primary);
        }
        .category-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.15rem;
            max-width: 700px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .banner-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .banner-stats .stat-item {
            text-align: center;
            color: var(--text-white);
        }
        .banner-stats .stat-item .num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }
        .banner-stats .stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .section-title h2 span {
            color: var(--primary);
        }
        .section-title p {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title .title-tag {
            display: inline-block;
            padding: 4px 16px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        /* ===== 分类筛选标签 ===== */
        .filter-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }
        .filter-tabs .tab-btn {
            padding: 8px 24px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            background: var(--bg);
            border: 2px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .filter-tabs .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-tabs .tab-btn.active {
            background: var(--primary-gradient);
            color: var(--text-white);
            border-color: transparent;
            box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
        }

        /* ===== 评测卡片网格 ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .review-card {
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(231, 76, 60, 0.2);
        }
        .review-card .card-img {
            position: relative;
            padding-top: 60%;
            overflow: hidden;
            background: var(--border-light);
        }
        .review-card .card-img img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .review-card:hover .card-img img {
            transform: scale(1.05);
        }
        .review-card .card-img .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
        }
        .review-card .card-img .card-rating {
            position: absolute;
            bottom: 12px;
            right: 12px;
            padding: 4px 12px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(4px);
            color: var(--accent);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .review-card .card-img .card-rating i {
            color: var(--accent);
        }
        .review-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .review-card .card-body .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .review-card .card-body .card-tags span {
            padding: 2px 10px;
            background: var(--bg);
            border-radius: 4px;
            font-size: 0.75rem;
            color: var(--text-light);
            border: 1px solid var(--border-light);
        }
        .review-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--secondary);
            line-height: 1.4;
        }
        .review-card .card-body h3 a {
            color: inherit;
        }
        .review-card .card-body h3 a:hover {
            color: var(--primary);
        }
        .review-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-card .card-body .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .review-card .card-body .card-meta .author {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .review-card .card-body .card-meta .author i {
            color: var(--primary);
        }
        .review-card .card-body .card-meta .views i {
            margin-right: 4px;
        }

        /* ===== 热门排行 ===== */
        .rank-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-alt);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: default;
        }
        .rank-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .rank-item .rank-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--border);
            min-width: 48px;
            text-align: center;
            line-height: 1;
            font-style: italic;
        }
        .rank-item:nth-child(1) .rank-num {
            color: #e74c3c;
        }
        .rank-item:nth-child(2) .rank-num {
            color: #e67e22;
        }
        .rank-item:nth-child(3) .rank-num {
            color: #f1c40f;
        }
        .rank-item .rank-info {
            flex: 1;
        }
        .rank-item .rank-info h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .rank-item .rank-info p {
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .rank-item .rank-score {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
            white-space: nowrap;
        }
        .rank-item .rank-score small {
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--text-light);
        }

        /* ===== 评测流程 ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .process-step {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .process-step::before {
            counter-increment: step;
            content: counter(step);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: 50%;
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .process-step .step-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* ===== 装备对比 ===== */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .compare-card {
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            text-align: center;
            transition: var(--transition);
        }
        .compare-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .compare-card .compare-icon {
            width: 64px;
            height: 64px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--primary);
        }
        .compare-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .compare-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .compare-card .compare-specs {
            text-align: left;
            padding: 0;
        }
        .compare-card .compare-specs li {
            padding: 6px 0;
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border-light);
        }
        .compare-card .compare-specs li:last-child {
            border-bottom: none;
        }
        .compare-card .compare-specs li i {
            color: var(--primary);
            width: 16px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--secondary);
            gap: 16px;
            user-select: none;
        }
        .faq-item .faq-question i {
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-gradient);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: var(--text-white);
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 40px;
            background: var(--text-white);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }
        .cta-section .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand .logo {
            color: #fff;
            font-size: 1.2rem;
        }
        .site-footer .footer-brand .logo .logo-icon {
            background: var(--primary-gradient);
        }
        .site-footer .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin-top: 12px;
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }
        .site-footer .footer-col h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .site-footer .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .site-footer .footer-col a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom-links {
            display: flex;
            gap: 20px;
        }
        .site-footer .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
        }
        .site-footer .footer-bottom-links a:hover {
            color: var(--primary);
        }

        /* ===== 按钮通用 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 分隔线 ===== */
        .divider {
            width: 60px;
            height: 4px;
            background: var(--primary-gradient);
            border-radius: 4px;
            margin: 16px auto 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .rank-list {
                grid-template-columns: 1fr;
            }
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-banner h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: 64px;
            }
            .nav-links {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-header .container {
                gap: 8px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }

            .category-banner {
                padding: 60px 0 40px;
                min-height: 240px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner p {
                font-size: 0.95rem;
            }
            .banner-stats {
                gap: 24px;
            }
            .banner-stats .stat-item .num {
                font-size: 1.5rem;
            }

            .section {
                padding: 48px 0;
            }
            .section-title h2 {
                font-size: 1.6rem;
            }

            .review-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .rank-item {
                padding: 16px 18px;
                flex-wrap: wrap;
                gap: 12px;
            }
            .rank-item .rank-num {
                font-size: 1.5rem;
                min-width: 36px;
            }

            .filter-tabs {
                gap: 8px;
            }
            .filter-tabs .tab-btn {
                padding: 6px 16px;
                font-size: 0.82rem;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section .cta-btn {
                padding: 12px 28px;
                font-size: 0.95rem;
            }

            .faq-item .faq-question {
                padding: 14px 18px;
                font-size: 0.92rem;
            }
            .faq-item .faq-answer {
                padding: 0 18px 14px;
                font-size: 0.88rem;
            }

            .nav-drawer .drawer-search {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-banner h1 {
                font-size: 1.5rem;
            }
            .category-banner .badge {
                font-size: 0.75rem;
                padding: 4px 14px;
            }
            .banner-stats {
                gap: 16px;
            }
            .banner-stats .stat-item .num {
                font-size: 1.2rem;
            }
            .banner-stats .stat-item .label {
                font-size: 0.75rem;
            }
            .section-title h2 {
                font-size: 1.35rem;
            }
            .review-card .card-body {
                padding: 16px 18px 20px;
            }
            .review-card .card-body h3 {
                font-size: 1rem;
            }
            .rank-item .rank-score {
                font-size: 1rem;
            }
            .compare-card {
                padding: 20px 16px;
            }
            .compare-card .compare-icon {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        /* ===== 工具类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-12 {
            margin-bottom: 12px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }