/* roulang page: index */
:root {
  --color-primary: #8B5E3C;
  --color-primary-dark: #6B452A;
  --color-accent: #C67D4A;
  --color-accent-dark: #A86636;
  --color-secondary: #4A6B5A;
  --color-bg: #FAF7F2;
  --color-card: #FFFFFF;
  --color-dark: #2C211A;
  --color-text: #2C211A;
  --color-text-light: #6B5A4E;
  --color-text-muted: #9C8C7E;
  --color-border: #E8DFD2;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-badge: 999px;
  --shadow-card: 0 2px 8px rgba(44,33,26,0.08);
  --shadow-card-hover: 0 8px 24px rgba(44,33,26,0.14);
  --spacing-section: 90px;
  --container-width: 1200px;
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 17px; line-height: 1.9; color: var(--color-text); background-color: var(--color-bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--color-accent); }
ul, ol { list-style: none; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.grid-x { max-width: var(--container-width); margin: 0 auto; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(250, 247, 242, 0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; flex-wrap: nowrap; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-size: 23px; font-weight: 700; color: var(--color-primary); letter-spacing: 1px; flex-shrink: 0; }
.brand:hover { color: var(--color-primary); }
.brand-icon { width: 40px; height: 40px; background: var(--color-primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; box-shadow: 0 4px 12px rgba(139,94,60,0.3); transition: transform .3s ease; }
.brand:hover .brand-icon { transform: rotate(15deg); }
.main-nav { flex: 1; margin-left: 36px; }
.nav-list { display: flex; gap: 0; margin: 0; }
.nav-item { position: relative; }
.nav-link { color: var(--color-text); font-size: 16px; padding: 10px 20px; display: block; position: relative; transition: color .25s ease, background .25s ease; border-radius: 8px 8px 0 0; }
.nav-link:hover { color: var(--color-primary); background: rgba(139,94,60,0.06); }
.nav-link.active { color: var(--color-primary); font-weight: 600; }
.nav-link.active::after { content: ''; position: absolute; left: 20px; right: 20px; bottom: 0; height: 3px; background: var(--color-primary); border-radius: 3px 3px 0 0; }
.city-selector { position: relative; margin-left: 12px; flex-shrink: 0; }
.city-trigger { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; background: rgba(139,94,60,0.10); border: 1px solid var(--color-border); border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--color-primary); cursor: pointer; transition: background .3s ease, border-color .3s ease; }
.city-trigger:hover { background: rgba(139,94,60,0.18); border-color: var(--color-primary); color: var(--color-primary); }
.city-dropdown { position: absolute; top: calc(100% + 10px); right: 0; background: #fff; border: 1px solid var(--color-border); border-radius: 12px; box-shadow: var(--shadow-card-hover); padding: 8px 0; min-width: 150px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .3s ease, transform .3s ease, visibility .3s; z-index: 120; }
.city-selector:hover .city-dropdown, .city-selector:focus-within .city-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.city-dropdown a { display: flex; align-items: center; gap: 8px; padding: 10px 18px; font-size: 14px; color: var(--color-text); }
.city-dropdown a:hover { background: var(--color-bg); color: var(--color-primary); }
.menu-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--color-text); cursor: pointer; padding: 8px; }
.mobile-nav { display: none; }

/* Hero */
.hero { position: relative; min-height: 600px; display: flex; align-items: center; background: linear-gradient(135deg, rgba(44,33,26,0.42) 0%, rgba(44,33,26,0.68) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat; color: #fff; padding: 80px 0 100px; }
.hero-inner { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; width: 100%; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.28); color: #fff; border-radius: 999px; padding: 7px 22px; font-size: 14px; letter-spacing: 1px; backdrop-filter: blur(4px); margin-bottom: 22px; }
.hero h1 { font-family: var(--font-serif); font-size: 42px; font-weight: 700; line-height: 1.35; margin: 0 0 20px; color: #fff; max-width: 900px; }
.hero-desc { font-size: 17px; line-height: 1.9; color: rgba(255,255,255,0.90); max-width: 650px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 34px; radius: 0; font-size: 16px; font-weight: 600; border: none; border-radius: 8px; cursor: pointer; transition: all .3s ease; text-align: center; }
.btn-primary { background: var(--color-accent); color: #fff !important; box-shadow: 0 4px 16px rgba(198,125,74,0.35); }
.btn-primary:hover { background: var(--color-accent-dark); color: #fff !important; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(198,125,74,0.4); }
.btn-outline-light { background: transparent; border: 2px solid rgba(255,255,255,0.7); color: #fff !important; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.hero-search { margin-top: 36px; max-width: 540px; display: flex; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); border-radius: 999px; padding: 5px 6px 5px 20px; backdrop-filter: blur(6px); transition: border-color .3s ease, background .3s ease; }
.hero-search input { flex: 1; background: transparent; border: none; color: #fff; font-size: 15px; outline: none; }
.hero-search input::placeholder { color: rgba(255,255,255,0.6); }
.hero-search button { background: #fff; border: none; border-radius: 999px; padding: 10px 22px; font-size: 14px; font-weight: 600; color: var(--color-dark); cursor: pointer; transition: background .3s ease; }
.hero-search button:hover { background: var(--color-bg); }
.hero-stats { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-stat { text-align: center; padding: 10px 0; }
.hero-stat strong { display: block; font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: #fff; }
.hero-stat span { font-size: 13px; color: rgba(255,255,255,0.75); }

/* Section general */
.section { padding: var(--spacing-section) 0; }
.section-tag { display: inline-block; background: rgba(139,94,60,0.12); color: var(--color-primary); font-size: 13px; font-weight: 600; border-radius: 999px; padding: 5px 18px; margin-bottom: 14px; letter-spacing: 1px; }
.section-title { font-family: var(--font-serif); font-size: 32px; font-weight: 700; color: var(--color-text); margin-bottom: 14px; }
.section-desc { font-size: 16px; color: var(--color-text-light); max-width: 640px; line-height: 1.8; margin-bottom: 40px; }
.section-head { margin-bottom: 48px; }

/* Pain points */
.pain-section { background: var(--color-bg); }
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.pain-card { background: var(--color-card); border-radius: var(--radius-card); padding: 36px 32px; position: relative; border-left: 4px solid var(--color-primary); box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease; }
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.pain-icon { font-size: 34px; color: var(--color-primary); margin-bottom: 18px; }
.pain-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.pain-card p { font-size: 15px; color: var(--color-text-light); line-height: 1.7; }

/* Comparison table */
.compare-section { background: #fff; }
.compare-table-wrap { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-card); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.compare-table th, .compare-table td { padding: 18px 24px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 15px; }
.compare-table th { background: var(--color-primary); color: #fff; font-weight: 600; font-size: 16px; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: #FCF8F2; }
.compare-table .fa-check { color: var(--color-secondary); font-size: 16px; }
.compare-table .fa-xmark { color: #c0392b; font-size: 16px; }

/* Solution steps */
.solution-section { background: #FFF8F0; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; counter-reset: step; }
.step-item { text-align: center; padding: 32px 20px; background: #fff; border-radius: var(--radius-card); box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease; position: relative; }
.step-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.step-number { width: 68px; height: 68px; margin: 0 auto 18px; background: var(--color-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 26px; font-weight: 700; box-shadow: 0 6px 18px rgba(139,94,60,0.3); }
.step-item h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--color-text); }
.step-item p { font-size: 14px; color: var(--color-text-light); line-height: 1.7; padding: 0 8px; }

/* Results */
.result-section { background: var(--color-bg); }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; margin-bottom: 56px; }
.stat-box { text-align: center; padding: 28px 20px; background: #fff; border-radius: var(--radius-card); box-shadow: var(--shadow-card); transition: transform .3s ease; }
.stat-box:hover { transform: translateY(-3px); }
.stat-num { font-family: var(--font-serif); font-size: 42px; font-weight: 700; color: var(--color-primary); line-height: 1.2; }
.stat-box.green .stat-num { color: var(--color-secondary); }
.stat-label { font-size: 14px; color: var(--color-text-light); margin-top: 6px; }
.hot-list-wrap { background: #fff; border-radius: var(--radius-card); padding: 28px; box-shadow: var(--shadow-card); border: 1px solid var(--color-border); }
.hot-list-title { font-family: var(--font-serif); font-size: 20px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.hot-list-title i { color: var(--color-accent); }
.hot-item { display: flex; align-items: center; padding: 13px 0; border-bottom: 1px dashed var(--color-border); gap: 14px; }
.hot-item:last-child { border-bottom: none; }
.hot-rank { width: 28px; height: 28px; background: var(--color-bg); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; color: var(--color-text-light); flex-shrink: 0; }
.hot-item:nth-child(1) .hot-rank { background: var(--color-accent); color: #fff; }
.hot-item:nth-child(2) .hot-rank { background: #D89B6B; color: #fff; }
.hot-item:nth-child(3) .hot-rank { background: #B8866A; color: #fff; }
.hot-name { flex: 1; font-size: 15px; font-weight: 600; color: var(--color-text); }
.hot-heat { font-size: 13px; color: var(--color-text-muted); white-space: nowrap; }
.hot-heat i { color: var(--color-accent); margin-right: 3px; }

/* Testimonials */
.testimonial-section { background: #fff; }
.t-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.t-card { background: var(--color-bg); border-radius: var(--radius-card); padding: 32px; border: 1px solid var(--color-border); transition: transform .3s ease, box-shadow .3s ease; }
.t-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.t-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--color-primary); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; font-weight: 700; font-family: var(--font-serif); margin-bottom: 16px; }
.t-stars { color: #E8A33D; font-size: 14px; margin-bottom: 12px; letter-spacing: 2px; }
.t-text { font-size: 15px; color: var(--color-text); line-height: 1.8; margin-bottom: 16px; }
.t-user { font-size: 14px; font-weight: 600; color: var(--color-text-light); }
.t-user span { font-weight: 400; color: var(--color-text-muted); margin-left: 6px; }
.t-tag-filter { display: flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.t-tag { padding: 6px 18px; border-radius: 999px; font-size: 13px; background: var(--color-bg); border: 1px solid var(--color-border); color: var(--color-text-light); cursor: pointer; transition: all .3s ease; }
.t-tag.active, .t-tag:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* News */
.news-section { background: var(--color-bg); }
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 28px; }
.post-card { display: block; background: #fff; border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-card); transition: transform .3s ease, box-shadow .3s ease; color: var(--color-text); }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); color: var(--color-text); }
.post-card-cover { position: relative; overflow: hidden; padding-top: 56.25%; background: var(--color-bg); }
.post-card-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.post-card:hover .post-card-cover img { transform: scale(1.04); }
.post-badge { position: absolute; top: 14px; left: 14px; background: rgba(44,33,26,0.75); backdrop-filter: blur(4px); color: #fff; padding: 5px 14px; border-radius: 999px; font-size: 12px; font-weight: 500; letter-spacing: 0.5px; }
.post-hover { position: absolute; inset: 0; background: rgba(44,33,26,0.4); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity .3s ease; border-radius: 0; }
.post-card:hover .post-hover { opacity: 1; }
.post-hover-btn { width: 46px; height: 46px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--color-primary); transform: scale(0.8); transition: transform .3s ease; }
.post-card:hover .post-hover-btn { transform: scale(1); }
.post-card-body { padding: 22px 20px 20px; }
.post-card-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; color: var(--color-text); transition: color .3s ease; }
.post-card:hover .post-card-body h3 { color: var(--color-primary); }
.post-card-body p { font-size: 14px; color: var(--color-text-light); line-height: 1.7; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-meta { display: flex; gap: 16px; font-size: 13px; color: var(--color-text-muted); align-items: center; }
.post-meta i { margin-right: 4px; }
.news-sidebar .list-card { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--color-border); transition: background .2s ease; }
.news-sidebar .list-card:last-child { border-bottom: none; }
.news-sidebar .list-num { font-family: var(--font-serif); font-size: 20px; font-weight: 700; color: var(--color-border); flex-shrink: 0; width: 28px; }
.news-sidebar .list-link { font-size: 14px; line-height: 1.6; color: var(--color-text); transition: color .2s ease; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-sidebar .list-link:hover { color: var(--color-primary); }

/* CTA */
.cta-section { background: linear-gradient(135deg, var(--color-dark) 0%, #3D2D22 100%); color: #fff; text-align: center; padding: 70px 0; }
.cta-section h2 { font-family: var(--font-serif); font-size: 34px; color: #fff; margin-bottom: 12px; }
.cta-section p { font-size: 16px; color: rgba(255,255,255,0.75); margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-section .btn-primary { font-size: 17px; padding: 16px 40px; }

/* FAQ */
.faq-section { background: #fff; }
.accordion { list-style: none; margin: 0; border: none; }
.accordion-item { border: 1px solid var(--color-border); border-radius: 12px; margin-bottom: 16px; overflow: hidden; background: var(--color-bg); transition: box-shadow .3s ease; }
.accordion-item:hover { box-shadow: var(--shadow-card); }
.accordion-title { display: flex; justify-content: space-between; align-items: center; padding: 22px 28px; font-size: 17px; font-weight: 600; color: var(--color-text); background: transparent; border: none !important; transition: color .3s ease; text-decoration: none; }
.accordion-title:hover { color: var(--color-primary); background: transparent; }
.accordion-title::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 14px; color: var(--color-primary); transition: transform .3s ease; }
.accordion-item.is-active .accordion-title::after { transform: rotate(180deg); }
.accordion-content { padding: 0 28px 24px; border: none !important; background: transparent; color: var(--color-text-light); font-size: 15px; line-height: 1.8; }

/* Footer */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 40px; }
.footer-brand { font-family: var(--font-serif); font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.footer-brand i { color: var(--color-accent); }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.55); }
.footer-col-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; letter-spacing: 1px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color .2s ease, padding-left .2s ease; }
.footer-links a:hover { color: var(--color-accent); padding-left: 4px; }
.footer-city-list { display: flex; flex-direction: column; gap: 10px; }
.footer-city-list span { font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-subscribe { display: flex; gap: 8px; margin-top: 12px; }
.footer-subscribe input { flex: 1; height: 42px; padding: 0 14px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 8px; color: #fff; font-size: 14px; outline: none; }
.footer-subscribe input::placeholder { color: rgba(255,255,255,0.4); }
.footer-subscribe input:focus { border-color: var(--color-accent); }
.footer-subscribe button { height: 42px; padding: 0 18px; background: var(--color-accent); color: #fff; border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .3s ease; white-space: nowrap; }
.footer-subscribe button:hover { background: var(--color-accent-dark); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; font-size: 13px; color: rgba(255,255,255,0.35); text-align: center; }

/* Mobile nav */
.mobile-nav { background: var(--color-dark); color: #fff; }

/* Responsive */
@media (max-width: 1024px) {
  :root { --spacing-section: 70px; }
  .main-nav { margin-left: 16px; }
  .nav-link { padding: 10px 14px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 768px) {
  .header-inner { height: 64px; }
  .main-nav, .city-selector { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .hero { min-height: 480px; padding: 60px 0 80px; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { gap: 16px; }
  .hero-stat strong { font-size: 22px; }
  .section-title { font-size: 26px; }
  .mobile-nav { display: block; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-dark); padding: 0; max-height: 0; overflow: hidden; transition: max-height .4s ease; z-index: 99; }
  .mobile-nav.open { max-height: 400px; }
  .mobile-nav .mobile-links { display: flex; flex-direction: column; padding: 12px 24px 20px; gap: 4px; }
  .mobile-nav a { color: rgba(255,255,255,0.85); font-size: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .mobile-nav a.active { color: var(--color-accent); }
  .mobile-nav .mobile-city { padding: 12px 0; font-size: 14px; color: rgba(255,255,255,0.6); display: flex; flex-wrap: wrap; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-section h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  :root { --spacing-section: 50px; }
  .hero h1 { font-size: 26px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-search { flex-direction: column; border-radius: 16px; padding: 10px; gap: 8px; }
  .hero-search button { width: 100%; }
  .hero-stats { justify-content: space-between; }
  .hero-stat { text-align: center; flex: 1; }
  .stat-num { font-size: 30px; }
  .section { padding: 50px 0; }
  .container { padding: 0 16px; }
  .news-grid { grid-template-columns: 1fr; }
  .compare-table-wrap { overflow-x: auto; }
  .compare-table { min-width: 520px; }
}

/* roulang page: article */
:root {
  --color-primary: #8B5E3C;
  --color-accent: #C67D4A;
  --color-green: #4A6B5A;
  --color-bg: #FAF7F2;
  --color-card: #FFFFFF;
  --color-dark: #2C211A;
  --color-text: #2C211A;
  --color-text-secondary: #6B5A4E;
  --color-text-light: #9C8C7E;
  --color-border: #E8DFD2;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-badge: 999px;
  --shadow-card: 0 2px 8px rgba(44,33,26,0.08);
  --shadow-hover: 0 8px 24px rgba(44,33,26,0.14);
  --space-section: 90px;
  --space-section-mobile: 48px;
  --font-title: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease; }
a:hover, a:focus { color: var(--color-accent); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-title); color: var(--color-text); margin: 0; line-height: 1.4; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: var(--space-section) 0; }

/* ========== 顶部导航 ========== */
.site-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 10px rgba(44, 33, 26, 0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}
.logo i { color: var(--color-accent); font-size: 20px; }
.logo:hover { color: var(--color-primary); }
.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-link {
  position: relative;
  display: inline-block;
  padding: 28px 0 22px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 3px solid transparent;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.location-entry { position: relative; }
.location-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-badge);
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.25s ease;
}
.location-btn:hover { border-color: var(--color-accent); color: var(--color-primary); }
.location-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  padding: 10px;
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
  z-index: 50;
}
.location-entry:hover .location-dropdown, .location-entry:focus-within .location-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.location-dropdown a {
  display: block;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-text);
}
.location-dropdown a:hover { background: var(--color-bg); color: var(--color-primary); }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--color-text);
  cursor: pointer;
  padding: 8px;
}

/* ========== Hero ========== */
.category-hero {
  position: relative;
  background: linear-gradient(rgba(44, 33, 26, 0.72), rgba(44, 33, 26, 0.65)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  padding: 110px 0 130px;
  text-align: center;
  color: #fff;
}
.category-hero .hero-badge {
  display: inline-block;
  background: rgba(198, 125, 74, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: var(--radius-badge);
  margin-bottom: 22px;
}
.category-hero h1 {
  color: #fff;
  font-size: 40px;
  font-weight: 700;
  max-width: 760px;
  margin: 0 auto 20px;
  line-height: 1.35;
}
.category-hero .hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin: 0 auto 34px;
  line-height: 1.9;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 30px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary { background: var(--color-accent); color: #fff; border: 2px solid var(--color-accent); }
.btn-primary:hover { background: #B56A3B; border-color: #B56A3B; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(198, 125, 74, 0.35); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, 0.8); }
.btn-outline:hover { border-color: #fff; color: #fff; transform: translateY(-2px); }

/* ========== 板块通用标题 ========== */
.section-title {
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 14px;
}
.section-sub {
  text-align: center;
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.8;
}
.section-head-left .section-title { text-align: left; }
.section-head-left .section-sub { text-align: left; margin: 0 0 36px; }

/* ========== 为什么需要测评 ========== */
.why-section { background: var(--color-bg); }
.why-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items: center; }
.why-text h2 { font-size: 30px; line-height: 1.5; margin-bottom: 18px; }
.why-text p { color: var(--color-text-secondary); font-size: 16px; margin-bottom: 14px; }
.why-points { display: flex; flex-direction: column; gap: 16px; }
.why-point {
  background: var(--color-card);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}
.why-point:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.why-point .point-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.why-point .point-title i { color: var(--color-accent); }
.why-point p { font-size: 14px; color: var(--color-text-secondary); margin: 0; line-height: 1.7; }

/* ========== 测评标准 ========== */
.standards-section { background: #fff; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.standards-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.standard-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 18px;
  text-align: center;
  transition: all 0.3s ease;
}
.standard-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--color-accent); }
.standard-card .rank-num { font-family: var(--font-title); font-size: 32px; font-weight: 700; color: var(--color-primary); display: block; margin-bottom: 4px; }
.standard-card .rank-label { font-size: 18px; font-weight: 700; display: block; margin-bottom: 8px; }
.standard-card .rank-percent { font-size: 13px; color: var(--color-accent); font-weight: 600; display: block; margin-bottom: 8px; }
.standard-card p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.7; margin: 0; }

/* ========== 精选测评卡片 ========== */
.review-section { background: var(--color-bg); }
.review-card {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-cover { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: var(--color-border); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.review-card:hover .card-cover img { transform: scale(1.06); }
.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(44, 33, 26, 0.72);
  color: #fff;
  font-size: 12px;
  padding: 5px 14px;
  border-radius: var(--radius-badge);
  backdrop-filter: blur(4px);
}
.card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-size: 18px; line-height: 1.5; margin-bottom: 10px; }
.card-body h3 a { color: var(--color-text); }
.card-body h3 a:hover { color: var(--color-primary); }
.card-body p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.75; margin-bottom: 18px; flex: 1; }
.card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}

/* ========== 流程区 ========== */
.process-section { background: var(--color-bg); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process-steps::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; background: var(--color-bg); padding: 12px; border-radius: var(--radius-card); }
.step-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  border: 4px solid #fff;
  box-shadow: var(--shadow-card);
}
.process-step h3 { font-size: 17px; margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.7; margin: 0; }

/* ========== 数据统计 ========== */
.stats-section {
  background: var(--color-dark);
  padding: 70px 0;
  color: #fff;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; text-align: center; }
.stat-number { font-family: var(--font-title); font-size: 48px; font-weight: 700; color: #fff; line-height: 1.2; }
.stat-number.green { color: #8DB39D; }
.stat-number span { font-size: 28px; }
.stat-label { font-size: 14px; color: rgba(255, 255, 255, 0.6); margin-top: 8px; }

/* ========== FAQ ========== */
.faq-section { background: #fff; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.faq-wrap { max-width: 780px; margin: 0 auto; }
.accordion { background: transparent; }
.accordion-item { border: 1px solid var(--color-border); border-radius: var(--radius-card); margin-bottom: 12px; overflow: hidden; background: #fff; transition: all 0.3s ease; }
.accordion-item.is-active { border-color: var(--color-accent); box-shadow: 0 4px 16px rgba(44, 33, 26, 0.06); }
.accordion-title {
  font-size: 16px;
  font-weight: 600;
  padding: 20px 48px 20px 24px;
  position: relative;
  color: var(--color-text);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.accordion-title:hover { background: var(--color-bg); color: var(--color-primary); }
.accordion-title::before {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}
.accordion-item.is-active .accordion-title::before { transform: translateY(-50%) rotate(45deg); }
.accordion-content {
  background: var(--color-bg);
  padding: 20px 24px;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.8;
  border-top: 1px solid var(--color-border);
}

/* ========== CTA ========== */
.cta-section { background: linear-gradient(rgba(74, 107, 90, 0.92), rgba(74, 107, 90, 0.92)), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat; padding: 80px 0; text-align: center; color: #fff; }
.cta-section h2 { color: #fff; font-size: 30px; margin-bottom: 14px; }
.cta-section p { color: rgba(255, 255, 255, 0.85); max-width: 560px; margin: 0 auto 30px; font-size: 15px; }
.btn-cta { background: #fff; color: var(--color-primary); border: 2px solid #fff; }
.btn-cta:hover { background: rgba(255, 255, 255, 0.85); color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); }

/* ========== 分页条 ========== */
.pagination-nav { margin-top: 50px; display: flex; justify-content: center; }
.pagination { display: flex; gap: 8px; }
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  color: var(--color-text);
  transition: all 0.25s ease;
}
.pagination a:hover, .pagination a.current { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ========== 页脚 ========== */
.site-footer { background: var(--color-dark); color: rgba(255, 255, 255, 0.75); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 44px; }
.footer-brand { font-family: var(--font-title); font-size: 20px; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand i { color: var(--color-accent); }
.footer-desc { font-size: 14px; color: rgba(255, 255, 255, 0.55); line-height: 1.8; margin: 0; }
.footer-col-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255, 255, 255, 0.55); font-size: 14px; transition: all 0.25s ease; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-city-list { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, 0.55); }
.footer-city-list span { display: flex; align-items: center; gap: 8px; }
.footer-city-list i { color: var(--color-accent); }
.footer-subscribe { display: flex; gap: 8px; margin-top: 4px; }
.footer-subscribe input {
  flex: 1;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 14px;
  padding: 0 14px;
}
.footer-subscribe input::placeholder { color: rgba(255, 255, 255, 0.4); }
.footer-subscribe input:focus { border-color: var(--color-accent); background: rgba(255, 255, 255, 0.12); }
.footer-subscribe button {
  height: 42px;
  padding: 0 20px;
  background: var(--color-accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}
.footer-subscribe button:hover { background: #B56A3B; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 24px; text-align: center; font-size: 13px; color: rgba(255, 255, 255, 0.38); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .standards-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .process-steps::before { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --space-section: 54px; }
  .header-inner { flex-wrap: wrap; height: auto; padding: 16px 0; }
  .main-nav { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; }
  .nav-list { gap: 24px; }
  .nav-link { padding: 10px 0; }
  .location-btn { padding: 7px 14px; font-size: 13px; }
  .category-hero { padding: 80px 0 90px; }
  .category-hero h1 { font-size: 30px; }
  .category-hero .hero-sub { font-size: 15px; }
  .why-layout { grid-template-columns: 1fr; gap: 36px; }
  .standards-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .grid-x .cell { margin-bottom: 20px; }
  .stats-grid { gap: 24px; }
  .stat-number { font-size: 38px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .menu-toggle { display: block; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .category-hero h1 { font-size: 26px; }
  .standards-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; width: 100%; }
  .btn { justify-content: center; width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 32px; }
  .footer-subscribe { flex-direction: column; }
  .footer-subscribe button { width: 100%; }
  .location-dropdown { right: -40px; }
}

/* roulang page: category1 */
:root {
            --color-primary: #8B5E3C;
            --color-accent: #C67D4A;
            --color-green: #4A6B5A;
            --color-bg: #FAF7F2;
            --color-card: #FFFFFF;
            --color-dark: #2C211A;
            --color-text: #2C211A;
            --color-text-secondary: #6B5A4E;
            --color-text-weak: #9C8C7E;
            --color-border: #E8DFD2;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(44, 33, 26, 0.08);
            --shadow-hover: 0 8px 24px rgba(44, 33, 26, 0.14);
            --spacing-section: 90px;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
            --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--color-accent);
        }

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

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

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

        .section-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.8;
        }

        .grid-x {
            display: flex;
            flex-wrap: wrap;
        }

        .grid-margin-x {
            margin-left: -15px;
            margin-right: -15px;
        }

        .grid-margin-x>.cell {
            padding-left: 15px;
            padding-right: 15px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 12px rgba(44, 33, 26, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 20px;
        }

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

        .logo i {
            font-size: 22px;
            color: var(--color-primary);
        }

        .logo span {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

        .main-nav .nav-list {
            display: flex;
            list-style: none;
            gap: 32px;
            margin: 0;
            padding: 0;
        }

        .main-nav .nav-link {
            display: inline-block;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 2px;
            position: relative;
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
        }

        .main-nav .nav-link:hover {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
        }

        .main-nav .nav-link.active {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
            font-weight: 600;
        }

        .city-selector {
            position: relative;
            flex-shrink: 0;
        }

        .city-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-badge);
            padding: 8px 18px;
            font-size: 14px;
            color: var(--color-text);
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .city-btn i {
            color: var(--color-accent);
        }

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

        .city-dropdown {
            position: absolute;
            right: 0;
            top: calc(100% + 10px);
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-hover);
            min-width: 160px;
            padding: 8px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: all 0.25s ease;
            z-index: 10;
        }

        .city-selector:hover .city-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .city-dropdown a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text);
            padding: 8px 12px;
            border-radius: 8px;
            transition: background 0.2s ease;
        }

        .city-dropdown a:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .city-dropdown a i {
            color: var(--color-accent);
            font-size: 13px;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            font-size: 18px;
            color: var(--color-text);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
        }

        .menu-toggle:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(44, 33, 26, 0.85) 0%, rgba(44, 33, 26, 0.55) 60%, rgba(44, 33, 26, 0.25) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            max-width: 760px;
        }

        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
        }

        .hero-content .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            line-height: 1.4;
        }

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

        .btn-primary:hover {
            background: #b56a3a;
            border-color: #b56a3a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 125, 74, 0.3);
            color: #fff;
        }

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

        .btn-outline-white:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .hero-search {
            display: flex;
            max-width: 480px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 999px;
            padding: 4px 4px 4px 20px;
            backdrop-filter: blur(4px);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .hero-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(198, 125, 74, 0.2);
        }

        .hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 14px;
            height: 40px;
        }

        .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-search button {
            background: var(--color-accent);
            border: none;
            border-radius: 999px;
            color: #fff;
            font-size: 14px;
            padding: 0 24px;
            height: 40px;
            cursor: pointer;
            transition: background 0.25s ease;
            font-weight: 500;
        }

        .hero-search button:hover {
            background: #b56a3a;
        }

        /* ===== 导语 + 维度 ===== */
        .intro-section {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
        }

        .intro-wrap {
            display: flex;
            gap: 60px;
            align-items: center;
        }

        .intro-left {
            flex: 1;
        }

        .intro-left .section-title {
            font-size: 30px;
        }

        .intro-left p {
            color: var(--color-text-secondary);
            line-height: 2;
            font-size: 15.5px;
            margin-top: 16px;
        }

        .intro-left .highlight-list {
            margin-top: 24px;
            list-style: none;
            padding: 0;
        }

        .intro-left .highlight-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14.5px;
            color: var(--color-text);
            padding: 6px 0;
        }

        .intro-left .highlight-list li i {
            color: var(--color-green);
            font-size: 14px;
        }

        .dimension-panel {
            flex: 1;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            border: 1px solid var(--color-border);
        }

        .dimension-panel h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            margin-bottom: 24px;
            color: var(--color-text);
        }

        .dimension-item {
            display: flex;
            align-items: center;
            margin-bottom: 18px;
        }

        .dimension-label {
            width: 90px;
            font-size: 14px;
            color: var(--color-text-secondary);
            flex-shrink: 0;
        }

        .dimension-bar {
            flex: 1;
            height: 10px;
            background: #eee4d9;
            border-radius: 999px;
            overflow: hidden;
            margin: 0 14px;
        }

        .dimension-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        }

        .dimension-score {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 16px;
            color: var(--color-primary);
            min-width: 34px;
            text-align: right;
        }

        /* ===== 核心卖点 ===== */
        .values-section {
            background: var(--color-bg);
        }

        .values-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 32px;
            margin-top: 40px;
        }

        .value-main-card {
            background: var(--color-dark);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .value-main-card::after {
            content: "01";
            position: absolute;
            right: -10px;
            bottom: -18px;
            font-family: var(--font-serif);
            font-size: 96px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.06);
            line-height: 1;
        }

        .value-main-card .value-icon {
            font-size: 32px;
            color: var(--color-accent);
            margin-bottom: 14px;
        }

        .value-main-card h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            margin-bottom: 10px;
        }

        .value-main-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
        }

        .value-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: all 0.3s ease;
        }

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

        .value-card .value-num {
            font-family: var(--font-serif);
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .value-card .value-icon {
            font-size: 26px;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .value-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            margin-bottom: 10px;
            color: var(--color-text);
        }

        .value-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ===== 热门茶单榜 ===== */
        .ranking-section {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
        }

        .ranking-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }

        .ranking-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .rank-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
            position: relative;
        }

        .rank-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
        }

        .rank-num {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-border);
            line-height: 1;
            margin-bottom: 16px;
            transition: color 0.3s ease;
        }

        .rank-item:hover .rank-num {
            color: var(--color-accent);
        }

        .rank-tea {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .rank-shop {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }

        .rank-shop i {
            color: var(--color-accent);
            margin-right: 4px;
        }

        .rank-heat {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-bg);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            color: var(--color-primary);
            font-weight: 500;
            align-self: flex-start;
        }

        .rank-heat i {
            color: var(--color-accent);
            font-size: 12px;
        }

        /* ===== 测评流程 ===== */
        .process-section {
            background: var(--color-bg);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 44px;
            position: relative;
        }

        .process-grid::before {
            content: "";
            position: absolute;
            top: 28px;
            left: 8%;
            right: 8%;
            height: 2px;
            background: var(--color-border);
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-card);
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 auto 16px;
            box-shadow: var(--shadow-card);
        }

        .process-step h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .process-step p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ===== 最新测评资讯 ===== */
        .latest-section {
            background: #fff;
        }

        .latest-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 40px;
        }

        .review-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

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

        .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-border);
        }

        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .review-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(44, 33, 26, 0.72);
            color: #fff;
            font-size: 12px;
            padding: 4px 14px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            letter-spacing: 0.5px;
        }

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

        .card-body h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            line-height: 1.5;
            color: var(--color-text);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.25s ease;
        }

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

        .card-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 18px;
            flex: 1;
        }

        .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
            font-size: 13px;
            color: var(--color-text-weak);
        }

        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .card-meta i {
            font-size: 12px;
        }

        .pagination-row {
            margin-top: 40px;
            display: flex;
            justify-content: center;
            gap: 8px;
        }

        .pagination-row a,
        .pagination-row span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 10px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: #fff;
            font-size: 14px;
            color: var(--color-text-secondary);
            transition: all 0.25s ease;
        }

        .pagination-row a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .pagination-row .current {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

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

        .faq-wrap {
            max-width: 820px;
            margin: 40px auto 0;
        }

        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            border-color: var(--color-primary);
        }

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: color 0.25s ease;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .accordion-title:hover,
        .accordion-title[aria-expanded="true"] {
            color: var(--color-primary);
        }

        .accordion-title i {
            color: var(--color-accent);
            font-size: 14px;
            margin-left: 16px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .accordion-content {
            padding: 0 24px 20px;
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
            background: var(--color-bg);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-dark);
            padding: 80px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.9;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--color-accent);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .cta-btn:hover {
            background: #d68b55;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(198, 125, 74, 0.35);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand i {
            color: var(--color-accent);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-city-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-city-list span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-city-list i {
            color: var(--color-accent);
        }

        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-subscribe input {
            flex: 1;
            height: 44px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            padding: 0 16px;
            font-size: 14px;
            outline: none;
            transition: all 0.25s ease;
        }

        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-subscribe input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(198, 125, 74, 0.15);
        }

        .footer-subscribe button {
            height: 44px;
            border-radius: 8px;
            border: none;
            background: var(--color-accent);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            padding: 0 20px;
            cursor: pointer;
            transition: background 0.25s ease;
            white-space: nowrap;
        }

        .footer-subscribe button:hover {
            background: #b56a3a;
        }

        .footer-bottom {
            text-align: center;
            padding: 24px 0 32px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 空态 ===== */
        .empty-tip {
            text-align: center;
            padding: 60px 20px;
            font-size: 16px;
            color: var(--color-text-weak);
            background: var(--color-bg);
            border-radius: var(--radius-card);
            border: 1px dashed var(--color-border);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 60px;
            }

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

            .value-main-card {
                grid-column: span 2;
            }

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

            .process-grid {
                gap: 20px;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                min-height: 64px;
            }

            .menu-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                box-shadow: 0 8px 24px rgba(44, 33, 26, 0.08);
                padding: 16px 24px;
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 99;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav .nav-list {
                flex-direction: column;
                gap: 8px;
            }

            .main-nav .nav-link {
                display: block;
                padding: 12px 8px;
                font-size: 16px;
                border-bottom: none;
                border-left: 3px solid transparent;
                border-radius: 4px;
            }

            .main-nav .nav-link.active {
                border-bottom: none;
                border-left-color: var(--color-primary);
                background: var(--color-bg);
            }

            .city-selector {
                display: none;
            }

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

            .hero-content {
                padding: 60px 0;
            }

            .section-title {
                font-size: 26px;
            }

            .intro-wrap {
                flex-direction: column;
                gap: 32px;
            }

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

            .value-main-card {
                grid-column: span 1;
            }

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

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

            .process-grid::before {
                display: none;
            }

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

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

            .cta-section {
                padding: 60px 0;
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

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

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

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

            .hero-search {
                flex-direction: column;
                background: transparent;
                border: none;
                padding: 0;
                gap: 8px;
            }

            .hero-search input {
                background: rgba(255, 255, 255, 0.12);
                border: 1px solid rgba(255, 255, 255, 0.25);
                border-radius: 999px;
                padding: 0 20px;
            }

            .hero-search button {
                width: 100%;
                height: 44px;
            }

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

            .footer-subscribe {
                flex-direction: column;
            }

            .footer-subscribe button {
                width: 100%;
            }

            .logo span {
                font-size: 17px;
            }
        }