/* roulang page: index */
:root {
  --primary: #0F766E;
  --primary-dark: #115E59;
  --primary-light: #D1EDEA;
  --primary-mist: #E6F4F2;
  --accent: #F97316;
  --accent-dark: #EA5A18;
  --bg: #F7F6F3;
  --bg-dark: #0C2B2B;
  --card-bg: #FFFFFF;
  --text-heading: #1A1A1A;
  --text-body: #333333;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 12px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
  --spacing-section: 96px;
  --transition: 0.2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--spacing-section) 0; }
.section-sm { padding: 48px 0; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; display: inline-block; }
ul { list-style: none; }
.h1, .h2, .h3, .h4 { color: var(--text-heading); font-weight: 700; }
.h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.25; }
.h2 { font-size: 32px; line-height: 1.3; margin-bottom: 16px; }
.h3 { font-size: 20px; line-height: 1.4; }
.section-desc { font-size: 16px; color: var(--text-muted); max-width: 680px; line-height: 1.75; margin-bottom: 48px; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .h2 { margin-bottom: 12px; }
.section-head .section-desc { margin-left: auto; margin-right: auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 46px; padding: 0 32px; font-size: 15px; font-weight: 600; border-radius: var(--radius-sm); cursor: pointer; border: 1.5px solid transparent; transition: all var(--transition); text-decoration: none; line-height: 1; }
.btn-primary { background: var(--accent); color: #1A1A1A; border-color: var(--accent); }
.btn-primary:hover { background: #fb8a3c; border-color: #fb8a3c; color: #1A1A1A; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(249,115,22,0.3); }
.btn-primary:active { transform: translateY(0px); box-shadow: none; }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-mist); color: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; }
.btn-block { width: 100%; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.tag { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; font-size: 12px; font-weight: 500; letter-spacing: 0.05em; border-radius: 999px; background: var(--primary-mist); color: var(--primary); }
.tag-orange { background: rgba(249,115,22,0.12); color: var(--accent-dark); }

/* Dock Navigation */
.dock-wrap { position: fixed; top: 16px; left: 0; right: 0; z-index: 1000; padding: 0 24px; pointer-events: none; }
.dock { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 24px 0 28px; background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(0,0,0,0.06); border-radius: 999px; box-shadow: 0 8px 30px rgba(0,0,0,0.08); pointer-events: auto; transition: box-shadow var(--transition); }
.dock:hover { box-shadow: 0 12px 36px rgba(0,0,0,0.1); }
.dock-logo { font-size: 18px; font-weight: 800; color: var(--bg-dark); letter-spacing: 0.01em; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.dock-logo i { color: var(--accent); font-size: 20px; }
.dock-logo a { color: var(--bg-dark); text-decoration: none; }
.dock-logo a:hover { color: var(--primary); }
.dock-links { display: flex; align-items: center; gap: 4px; }
.dock-links a { padding: 8px 18px; font-size: 14px; font-weight: 500; color: var(--text-body); border-radius: 999px; text-decoration: none; transition: all var(--transition); position: relative; }
.dock-links a:hover { color: var(--primary); background: var(--primary-mist); }
.dock-links a.active { color: var(--primary); background: var(--primary-mist); font-weight: 600; }
.dock-actions { display: flex; align-items: center; gap: 10px; }
.dock-search { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--border); background: transparent; cursor: pointer; transition: all var(--transition); font-size: 14px; color: var(--text-body); }
.dock-search:hover { background: var(--primary-mist); color: var(--primary); border-color: var(--primary); }
.dock-cta { height: 40px; padding: 0 22px; font-size: 14px; border-radius: 999px; }
.dock-hamburger { display: none; width: 38px; height: 38px; border: none; background: transparent; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border-radius: 50%; }
.dock-hamburger span { display: block; width: 18px; height: 2px; background: var(--text-heading); border-radius: 2px; transition: all 0.3s; }
.dock-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dock-hamburger.open span:nth-child(2) { opacity: 0; }
.dock-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.dock-mobile-menu { position: fixed; top: 88px; left: 24px; right: 24px; z-index: 999; background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); padding: 16px; display: none; }
.dock-mobile-menu a { display: flex; align-items: center; height: 44px; padding: 0 16px; font-size: 15px; font-weight: 500; color: var(--text-body); border-radius: 10px; text-decoration: none; transition: all var(--transition); }
.dock-mobile-menu a:hover, .dock-mobile-menu a.active { background: var(--primary-mist); color: var(--primary); }

/* Hero */
.hero { position: relative; min-height: 80vh; min-height: 600px; display: flex; align-items: center; background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat; padding-top: 120px; padding-bottom: 80px; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(12,43,43,0.88) 0%, rgba(12,43,43,0.6) 50%, rgba(12,43,43,0.75) 100%); }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 80px; background: linear-gradient(to top, var(--bg), transparent); }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 640px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); color: #fff; padding: 6px 16px; border-radius: 999px; font-size: 13px; margin-bottom: 24px; backdrop-filter: blur(4px); }
.hero-badge i { color: var(--accent); }
.hero h1 { color: #fff; font-size: clamp(32px, 5vw, 52px); line-height: 1.25; margin-bottom: 20px; font-weight: 800; letter-spacing: -0.01em; }
.hero-sub { color: rgba(255,255,255,0.85); font-size: 18px; line-height: 1.65; margin-bottom: 36px; max-width: 540px; }
.hero-btns { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 10px; margin-top: 40px; flex-wrap: wrap; }
.hero-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18); border-radius: 999px; color: rgba(255,255,255,0.9); font-size: 13px; }

/* Stats Bar */
.stats-bar { position: relative; z-index: 3; margin-top: -40px; }
.stats-inner { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); border: 1px solid var(--border); padding: 40px 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-item { text-align: center; }
.stat-num { font-size: 40px; font-weight: 800; color: var(--primary); line-height: 1.15; margin-bottom: 6px; }
.stat-label { font-size: 14px; color: var(--text-muted); }

/* Features */
.features { background: var(--bg); }
.feature-card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 32px; transition: all var(--transition); height: 100%; display: flex; flex-direction: column; }
.feature-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary-light); transform: translateY(-4px); }
.feature-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--primary-mist); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 20px; }
.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; flex: 1; }
.feature-card .feature-link { margin-top: 16px; font-size: 14px; font-weight: 600; }
.feature-card-full { display: flex; padding: 32px; align-items: center; }
.feature-card-full .feature-icon { margin-bottom: 0; margin-right: 24px; width: 56px; height: 56px; font-size: 24px; flex-shrink: 0; }
.feature-card-full .feature-body { flex: 1; }
.feature-card-full h3 { margin-bottom: 8px; }
.feature-card-full p { margin-bottom: 0; }

/* Scenarios */
.scenarios { background: #fff; }
.scenario-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 48px 0; }
.scenario-row+.scenario-row { border-top: 1px solid var(--border); }
.scenario-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.scenario-img img { width: 100%; height: 260px; object-fit: cover; display: block; }
.scenario-num { font-size: 18px; font-weight: 800; color: var(--accent); margin-bottom: 8px; letter-spacing: 0.05em; }
.scenario-body h3 { font-size: 24px; margin-bottom: 12px; }
.scenario-body p { color: var(--text-muted); margin-bottom: 16px; }
.scenario-meta { display: flex; gap: 16px; flex-wrap: wrap; }
.scenario-meta span { font-size: 13px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; }
.scenario-meta i { color: var(--primary); }

/* Cases */
.cases { background: var(--bg); }
.case-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: all var(--transition); height: 100%; display: flex; flex-direction: column; }
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary-light); }
.case-img { position: relative; height: 180px; overflow: hidden; }
.case-img img { width: 100%; height: 100%; object-fit: cover; }
.case-badge { position: absolute; top: 12px; left: 12px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.case-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 18px; margin-bottom: 8px; }
.case-body p { font-size: 14px; color: var(--text-muted); flex: 1; margin-bottom: 16px; }
.case-metric { font-size: 28px; font-weight: 800; color: var(--primary); }

/* Pricing */
.pricing { background: #fff; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { background: var(--bg); border-radius: var(--radius); border: 1px solid var(--border); padding: 36px 32px; position: relative; transition: all var(--transition); display: flex; flex-direction: column; }
.price-card:hover { box-shadow: var(--shadow-md); }
.price-card.popular { background: #fff; border: 2px solid var(--primary); box-shadow: var(--shadow-lg); transform: scale(1.03); z-index: 2; }
.price-card.popular:hover { transform: scale(1.03) translateY(-2px); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #1A1A1A; font-size: 12px; font-weight: 700; padding: 4px 16px; border-radius: 999px; white-space: nowrap; }
.price-name { font-size: 18px; font-weight: 700; color: var(--text-heading); margin-bottom: 8px; }
.price-amount { font-size: 42px; font-weight: 800; color: var(--text-heading); line-height: 1.1; margin-bottom: 4px; }
.price-amount span { font-size: 16px; font-weight: 400; color: var(--text-muted); }
.price-period { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.price-feats { margin-bottom: 28px; flex: 1; }
.price-feats li { padding: 8px 0; font-size: 14px; color: var(--text-body); display: flex; align-items: center; gap: 10px; }
.price-feats li i { color: var(--primary); font-size: 14px; width: 16px; }

/* News */
.news { background: var(--bg); }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-item { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); padding: 20px 24px; display: flex; gap: 20px; align-items: center; text-decoration: none; transition: all var(--transition); }
.news-item:hover { box-shadow: var(--shadow-md); border-color: var(--primary-light); transform: translateY(-2px); }
.news-date { text-align: center; min-width: 56px; }
.news-month { display: block; font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.news-day { display: block; font-size: 28px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.news-body { flex: 1; }
.news-body h3 { font-size: 18px; margin-bottom: 4px; color: var(--text-heading); transition: color var(--transition); }
.news-item:hover .news-body h3 { color: var(--primary); }
.news-body p { font-size: 14px; color: var(--text-muted); margin-bottom: 6px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-foot { display: flex; align-items: center; gap: 12px; }
.news-cat { font-size: 12px; color: var(--primary); background: var(--primary-mist); padding: 2px 10px; border-radius: 999px; }
.news-time { font-size: 12px; color: var(--text-muted); }
.news-empty { background: #fff; border: 1px dashed var(--border); border-radius: var(--radius); padding: 48px 24px; text-align: center; color: var(--text-muted); font-size: 15px; }
.news-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.news-head .h2 { margin-bottom: 0; }
.news-more { font-size: 14px; font-weight: 600; color: var(--primary); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.news-more:hover { color: var(--primary-dark); }

/* FAQ */
.faq { background: #fff; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; background: #fff; overflow: hidden; transition: box-shadow var(--transition); }
.faq-item.open { box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.faq-q { display: flex; align-items: center; gap: 16px; width: 100%; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-size: 16px; font-weight: 600; color: var(--text-heading); }
.faq-q:hover { color: var(--primary); }
.faq-q-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--primary-mist); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.faq-q-arrow { margin-left: auto; font-size: 14px; color: var(--text-muted); transition: transform 0.3s; }
.faq-item.open .faq-q-arrow { transform: rotate(180deg); color: var(--primary); }
.faq-a { display: none; padding: 0 24px 20px 68px; color: var(--text-body); font-size: 15px; line-height: 1.8; }

/* CTA */
.cta { background: var(--bg-dark); padding: 96px 0; position: relative; overflow: hidden; }
.cta::before { content: ''; position: absolute; top: -120px; right: -120px; width: 360px; height: 360px; border-radius: 50%; background: rgba(249,115,22,0.08); }
.cta::after { content: ''; position: absolute; bottom: -80px; left: -60px; width: 240px; height: 240px; border-radius: 50%; background: rgba(15,118,110,0.13); }
.cta .container { position: relative; z-index: 2; text-align: center; }
.cta h2 { color: #fff; font-size: 36px; margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,0.8); font-size: 18px; margin-bottom: 36px; }

/* Footer */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .dock-logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 20px; font-weight: 600; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact span { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 10px; }
.footer-contact i { color: var(--accent); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-bottom a { font-size: 13px; color: rgba(255,255,255,0.45); margin-left: 16px; }
.footer-bottom a:hover { color: var(--accent); }

/* Back to top */
.back-top { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; border: none; cursor: pointer; font-size: 16px; box-shadow: var(--shadow-md); z-index: 900; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s; }
.back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* Responsive */
@media (max-width: 1024px) {
  .stats-inner { padding: 32px 24px; grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .scenario-row { grid-template-columns: 1fr; gap: 24px; }
  .price-grid { grid-template-columns: 1fr 1fr; }
  .price-card.popular { order: -1; grid-column: 1 / -1; transform: none; }
  .price-card.popular:hover { transform: translateY(-2px); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  :root { --spacing-section: 64px; }
  .container { padding: 0 16px; }
  .dock { padding: 0 12px 0 18px; }
  .dock-logo { font-size: 15px; }
  .dock-links, .dock-search { display: none; }
  .dock-hamburger { display: flex; }
  .dock-cta { padding: 0 16px; font-size: 13px; }
  .hero { padding-top: 100px; padding-bottom: 60px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 16px; }
  .hero-btns .btn { width: 100%; }
  .stats-inner { grid-template-columns: 1fr 1fr; padding: 24px 16px; gap: 16px; }
  .stat-num { font-size: 32px; }
  .feature-card-full { flex-direction: column; text-align: center; }
  .feature-card-full .feature-icon { margin-right: 0; margin-bottom: 16px; }
  .scenario-img img { height: 200px; }
  .price-grid { grid-template-columns: 1fr; }
  .price-card.popular { order: 0; grid-column: 1; transform: none; }
  .news-item { flex-direction: column; align-items: flex-start; padding: 20px; }
  .news-date { display: flex; align-items: baseline; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta h2 { font-size: 26px; }
  .back-top { bottom: 16px; right: 16px; }
}
@media (max-width: 480px) {
  .stats-inner { grid-template-columns: 1fr; }
  .hero-badge { font-size: 12px; padding: 4px 12px; }
  .hero-tags { gap: 8px; }
  .btn { padding: 0 24px; }
  .dock-cta { display: none; }
}

/* roulang page: article */
:root{
  --primary:#0F766E;
  --primary-dark:#115E59;
  --primary-light:#D1EDEA;
  --accent:#F97316;
  --accent-hover:#EA5A18;
  --bg:#F7F6F3;
  --bg-deep:#0C2B2B;
  --card:#FFFFFF;
  --text:#1A1A1A;
  --text-body:#333333;
  --text-muted:#6B7280;
  --border:#E5E7EB;
  --border-light:#F0F0F0;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-sm:0 1px 3px rgba(0,0,0,0.04);
  --shadow-md:0 12px 24px rgba(0,0,0,0.08);
  --shadow-lg:0 20px 40px rgba(0,0,0,0.12);
  --font-main:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --space-section:96px;
  --container-w:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--text-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color 0.2s ease;}
a:hover{color:var(--primary-dark);}
.container{max-width:var(--container-w);margin:0 auto;padding:0 24px;}
.hidden{display:none!important;}

/* ========== 顶部 Dock ========== */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 48px);
  max-width:var(--container-w);
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(0,0,0,0.06);
  border-radius:var(--radius-pill);
  box-shadow:0 8px 30px rgba(0,0,0,0.08);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 24px;
  z-index:1000;
}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.dock-logo i{
  color:var(--primary);
  font-size:22px;
}
.dock-logo a{
  font-size:20px;
  font-weight:800;
  color:var(--bg-deep);
  white-space:nowrap;
  letter-spacing:0.02em;
}
.dock-logo a:hover{color:var(--primary);}
.dock-links{
  display:flex;
  align-items:center;
  gap:6px;
  list-style:none;
}
.dock-links a{
  display:block;
  padding:8px 18px;
  border-radius:var(--radius-pill);
  font-size:15px;
  color:var(--text-body);
  font-weight:500;
  transition:all 0.2s ease;
}
.dock-links a:hover{
  color:var(--primary);
  background:rgba(15,118,110,0.06);
}
.dock-links a.active{
  color:var(--primary);
  background:rgba(15,118,110,0.1);
  font-weight:600;
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.dock-search{
  width:40px;
  height:40px;
  border-radius:50%;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text-body);
  font-size:15px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all 0.2s ease;
}
.dock-search:hover{
  border-color:var(--primary);
  color:var(--primary);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-sm);
  padding:12px 28px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:all 0.2s ease;
  line-height:1.4;
  font-family:var(--font-main);
  border:1.5px solid transparent;
}
.btn-primary{
  background:var(--accent);
  color:#1A1A1A;
}
.btn-primary:hover{
  background:var(--accent-hover);
  color:#1A1A1A;
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(249,115,22,0.25);
}
.btn-primary:active{
  transform:translateY(0);
}
.btn-outline{
  border-color:var(--primary);
  color:var(--primary);
  background:transparent;
}
.btn-outline:hover{
  background:rgba(15,118,110,0.08);
  color:var(--primary-dark);
}
.btn-white-outline{
  border-color:rgba(255,255,255,0.8);
  color:#fff;
  background:transparent;
}
.btn-white-outline:hover{
  background:rgba(255,255,255,0.15);
  color:#fff;
}
.dock-cta{
  padding:10px 22px;
  font-size:14px;
  border-radius:var(--radius-pill);
}
.dock-hamburger{
  display:none;
  width:40px;
  height:40px;
  border:none;
  background:transparent;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.dock-hamburger span{
  display:block;
  width:20px;
  height:2px;
  background:var(--text);
  border-radius:2px;
}

/* 搜索面板 */
.search-panel{
  position:fixed;
  top:80px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 48px);
  max-width:640px;
  background:#fff;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);
  border:1px solid var(--border);
  padding:16px;
  z-index:1100;
  display:none;
}
.search-panel.open{display:block;}
.search-panel form{
  display:flex;
  gap:10px;
}
.search-panel input{
  flex:1;
  height:46px;
  border:1px solid #D1D5DB;
  border-radius:var(--radius-sm);
  padding:0 16px;
  font-size:15px;
  outline:none;
  transition:all 0.2s ease;
  font-family:var(--font-main);
}
.search-panel input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(15,118,110,0.15);
}
.search-panel .btn{
  height:46px;
  padding:0 28px;
  white-space:nowrap;
}

/* ========== 面包屑 ========== */
.breadcrumb-bar{
  background:var(--bg);
  border-bottom:1px solid var(--border-light);
  padding:96px 24px 0;
  margin-top:16px;
}
.breadcrumb{
  max-width:var(--container-w);
  margin:0 auto;
  padding:12px 0;
  font-size:14px;
  color:var(--text-muted);
}
.breadcrumb a{
  color:var(--text-muted);
}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span.sep{
  margin:0 8px;
  color:#c0c0c0;
}
.breadcrumb .current{
  color:var(--text);
  font-weight:500;
}

/* ========== 文章主体 ========== */
.article-layout{
  padding:0 24px 64px;
}
.article-wrap{
  max-width:860px;
  margin:0 auto;
}
.article-header{
  padding:48px 0 24px;
  text-align:left;
}
.article-category{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(15,118,110,0.1);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  padding:6px 16px;
  border-radius:var(--radius-pill);
  margin-bottom:20px;
}
.article-category .cat-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--primary);
  display:inline-block;
}
.article-header h1{
  font-size:clamp(28px,3.5vw,42px);
  line-height:1.3;
  color:var(--text);
  font-weight:800;
  margin-bottom:20px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:20px;
  color:var(--text-muted);
  font-size:14px;
  margin-bottom:0;
  padding-bottom:4px;
  border-bottom:1px solid var(--border-light);
  padding-bottom:24px;
}
.article-meta .meta-item{
  display:flex;
  align-items:center;
  gap:6px;
}
.article-meta i{
  font-size:14px;
  color:var(--text-muted);
}
.article-hero-img{
  margin:32px 0 0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:#f0f0f0;
  height:420px;
  position:relative;
}
.article-hero-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.article-hero-img .img-placeholder{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#e8e8e8 0%,#f5f5f5 100%);
  color:#aaa;
  font-size:40px;
}

/* 正文阅读区 */
.article-content{
  max-width:780px;
  margin:0 auto;
  padding:40px 0 0;
}
.article-content p{
  font-size:16.5px;
  line-height:1.85;
  margin-bottom:28px;
  color:var(--text-body);
}
.article-content h2{
  font-size:26px;
  font-weight:700;
  color:var(--text);
  margin:56px 0 16px;
  line-height:1.4;
}
.article-content h3{
  font-size:20px;
  font-weight:700;
  color:var(--text);
  margin:40px 0 14px;
  line-height:1.4;
}
.article-content h4{
  font-size:17px;
  font-weight:700;
  color:var(--text);
  margin:32px 0 12px;
  line-height:1.4;
}
.article-content ul,.article-content ol{
  margin:0 0 28px 24px;
  line-height:1.85;
}
.article-content li{
  margin-bottom:10px;
}
.article-content blockquote{
  border-left:4px solid var(--primary);
  background:rgba(15,118,110,0.04);
  padding:20px 24px;
  margin:0 0 28px;
  border-radius:0 12px 12px 0;
  color:var(--text-body);
  font-style:normal;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{
  border-radius:var(--radius-md);
  margin:24px 0;
  width:100%;
}
.article-content a{
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-color:rgba(15,118,110,0.3);
}
.article-content a:hover{
  text-decoration-color:var(--primary);
}

/* 文章底部标签与分享 */
.article-footer-bar{
  margin-top:40px;
  padding:32px 0;
  border-top:1px solid var(--border-light);
  border-bottom:1px solid var(--border-light);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:20px;
}
.article-tags{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.tag-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  background:rgba(15,118,110,0.06);
  border:1px solid rgba(15,118,110,0.15);
  border-radius:var(--radius-pill);
  font-size:13px;
  color:var(--primary);
  transition:all 0.2s ease;
}
.tag-badge:hover{
  background:rgba(15,118,110,0.12);
}
.article-share{
  display:flex;
  align-items:center;
  gap:8px;
}
.share-label{
  font-size:14px;
  color:var(--text-muted);
  margin-right:4px;
}
.share-btn{
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text-muted);
  font-size:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all 0.2s ease;
}
.share-btn:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}

/* 上一篇/下一篇 */
.article-pager{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:28px 0 0;
}
.pager-item{
  flex:1;
  padding:16px 20px;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:#fff;
  transition:all 0.2s ease;
}
.pager-item:hover{
  border-color:var(--primary);
  box-shadow:var(--shadow-sm);
}
.pager-item .pager-label{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:6px;
}
.pager-item .pager-title{
  font-size:15px;
  font-weight:600;
  color:var(--text);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.pager-item.next{
  text-align:right;
}
.pager-item.next .pager-label{
  justify-content:flex-end;
}
.pager-item.next .pager-title{
  display:block;
}

/* ========== 相关阅读 ========== */
.related-section{
  background:#fff;
  padding:var(--space-section) 0;
  border-top:1px solid var(--border-light);
}
.related-section .section-head{
  max-width:var(--container-w);
  margin:0 0 0 auto;
  padding:0 24px;
}
.related-section .container{
  padding-top:8px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:32px;
}
.related-card{
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  background:#fff;
  transition:all 0.25s ease;
  display:flex;
  flex-direction:column;
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--primary-light);
}
.related-card .related-img{
  height:180px;
  background:linear-gradient(135deg,#e5e7eb,#f5f5f5);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#b0b0b0;
  font-size:28px;
  overflow:hidden;
}
.related-card .related-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.related-card .related-body{
  padding:20px 22px 22px;
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.related-card h3{
  font-size:17px;
  font-weight:700;
  color:var(--text);
  line-height:1.4;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card h3 a{color:var(--text);}
.related-card h3 a:hover{color:var(--primary);}
.related-card .related-meta{
  font-size:13px;
  color:var(--text-muted);
  display:flex;
  align-items:center;
  gap:6px;
}

/* ========== 返回入口 ========== */
.back-entry{
  padding:56px 0 0;
  text-align:center;
}
.back-entry a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--primary);
}
.back-entry a:hover{
  color:var(--primary-dark);
}

/* 内容未找到 */
.not-found{
  max-width:720px;
  margin:64px auto;
  text-align:center;
  padding:64px 32px;
  background:#fff;
  border-radius:var(--radius-lg);
  border:1px dashed var(--border);
}
.not-found .nf-icon{
  width:80px;
  height:80px;
  border-radius:50%;
  background:rgba(15,118,110,0.08);
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 24px;
  font-size:32px;
  color:var(--primary);
}
.not-found h2{
  font-size:24px;
  color:var(--text);
  margin-bottom:12px;
}
.not-found p{
  color:var(--text-muted);
  margin-bottom:28px;
}

/* ========== CTA 区 ========== */
.cta-section{
  background:var(--bg-deep);
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:"";
  position:absolute;
  width:400px;
  height:400px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,0.06);
  top:-120px;
  right:-80px;
}
.cta-section::after{
  content:"";
  position:absolute;
  width:260px;
  height:260px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,0.05);
  bottom:-80px;
  left:10%;
}
.cta-section .container{
  position:relative;
  z-index:2;
  text-align:center;
}
.cta-section h2{
  color:#fff;
  font-size:clamp(26px,3vw,40px);
  font-weight:800;
  margin-bottom:16px;
}
.cta-section p{
  color:rgba(255,255,255,0.75);
  font-size:17px;
  max-width:560px;
  margin:0 auto 32px;
  line-height:1.7;
}
.cta-section .btn-primary{
  padding:14px 44px;
  font-size:16px;
  border-radius:var(--radius-pill);
}

/* ========== 页脚 ========== */
.footer{
  background:var(--bg-deep);
  color:rgba(255,255,255,0.8);
  padding:64px 0 0;
}
.footer-grid{
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 24px 48px;
  display:grid;
  grid-template-columns:1.4fr 0.8fr 0.9fr 1fr;
  gap:40px;
}
.footer-brand .dock-logo a{
  color:#fff;
}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  color:rgba(255,255,255,0.65);
  line-height:1.7;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-col ul{
  list-style:none;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul li a{
  color:rgba(255,255,255,0.65);
  font-size:14px;
  transition:all 0.2s ease;
}
.footer-col ul li a:hover{
  color:var(--accent);
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-contact span{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,0.65);
}
.footer-contact i{
  color:var(--accent);
  width:16px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  max-width:var(--container-w);
  margin:0 auto;
  padding:20px 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom p{
  font-size:13px;
  color:rgba(255,255,255,0.5);
}
.footer-bottom a{
  font-size:13px;
  color:rgba(255,255,255,0.5);
  margin-left:20px;
}
.footer-bottom a:hover{
  color:var(--accent);
}

/* ========== 响应式 ========== */
@media screen and (max-width:1024px){
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
  :root{--space-section:64px;}
  .dock{padding:10px 16px;width:calc(100% - 32px);}
  .dock-logo a{font-size:16px;}
  .dock-links{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    background:#fff;
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-lg);
    padding:12px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .dock-links.open{display:flex;}
  .dock-links a{
    padding:12px 20px;
    border-radius:10px;
    text-align:left;
  }
  .dock-hamburger{display:flex;}
  .dock-cta{display:none;}
  .dock-search{
    width:38px;
    height:38px;
  }
  .breadcrumb-bar{padding-top:80px;}
  .search-panel{top:72px;}
  .article-header{padding-top:32px;}
  .article-header h1{font-size:26px;}
  .article-meta{
    gap:12px;
    font-size:13px;
  }
  .article-hero-img{height:240px;}
  .article-content{padding-top:24px;}
  .related-grid{grid-template-columns:1fr;}
  .article-pager{flex-direction:column;}
  .cta-section{padding:64px 0;}
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
    padding-bottom:32px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
  .footer-bottom a{
    margin:0 10px;
  }
  .dock-links.open + .dock-actions .dock-hamburger span:nth-child(1){transform:rotate(45deg) translateY(7px);}
  .dock-links.open + .dock-actions .dock-hamburger span:nth-child(2){opacity:0;}
  .dock-links.open + .dock-actions .dock-hamburger span:nth-child(3){transform:rotate(-45deg) translateY(-7px);}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .dock{width:calc(100% - 24px);top:12px;}
  .article-content p{font-size:16px;line-height:1.8;}
  .article-footer-bar{
    flex-direction:column;
    align-items:flex-start;
  }
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --primary: #0F766E;
  --primary-dark: #115E59;
  --primary-light: #D1EDEA;
  --primary-lighter: #E8F6F4;
  --accent: #F97316;
  --accent-dark: #EA5A18;
  --bg: #F7F6F3;
  --dark: #0C2B2B;
  --text: #1A1A1A;
  --text-body: #333333;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --white: #FFFFFF;
  --radius-lg: 24px;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 12px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
  --container-w: 1200px;
  --spacing-section: 96px;
  --transition: 0.2s ease;
  --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ========== Reset / 基础 ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input:focus, button:focus, a:focus { outline: 2px solid rgba(15, 118, 110, 0.4); outline-offset: 2px; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; width: 100%; }
section { position: relative; }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 32px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  text-decoration: none;
}
.btn i { margin-right: 8px; }
.btn-primary {
  background: var(--accent);
  color: #1A1A1A;
  border: none;
}
.btn-primary:hover {
  background: var(--accent-dark);
  color: #1A1A1A;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary-lighter);
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.7);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: #fff;
}
.btn-lg { height: 52px; padding: 0 40px; font-size: 17px; }

/* ========== 徽标 / 标签 ========== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--primary-lighter);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.badge-orange {
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent-dark);
}
.badge-light {
  background: rgba(255,255,255,0.16);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}

/* ========== Dock 导航 ========== */
.dock {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: var(--container-w);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 8px 20px;
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.dock:hover { box-shadow: 0 12px 36px rgba(0,0,0,0.1); }
.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.dock-logo i {
  font-size: 20px;
  color: var(--primary);
}
.dock-logo a {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.dock-logo a:hover { color: var(--primary); }
.dock-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.dock-links a {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  transition: all var(--transition);
}
.dock-links a:hover {
  color: var(--primary);
  background: var(--primary-lighter);
}
.dock-links a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.dock-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dock-search {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-body);
  font-size: 16px;
  transition: all var(--transition);
}
.dock-search:hover {
  background: var(--primary-lighter);
  color: var(--primary);
}
.dock-cta {
  height: 38px;
  padding: 0 22px;
  font-size: 14px;
}
.dock-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  transition: background var(--transition);
}
.dock-hamburger:hover { background: var(--primary-lighter); }
.dock-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 78px;
  left: 16px;
  right: 16px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 12px;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
}
.mobile-menu a:hover { background: var(--primary-lighter); color: var(--primary); }
.mobile-menu a.active { background: var(--primary); color: #fff; }

/* 搜索展开 */
.dock-search-box {
  position: absolute;
  right: 130px;
  top: 50%;
  transform: translateY(-50%) scale(0.95);
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 6px 4px 16px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1001;
}
.dock-search-box.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}
.dock-search-box input {
  border: none;
  outline: none;
  font-size: 14px;
  width: 180px;
  height: 32px;
  color: var(--text);
  background: transparent;
}
.dock-search-box button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.dock-search-box button:hover { background: var(--primary-dark); }

/* ========== 分类 Hero ========== */
.cate-hero {
  padding: 160px 0 72px;
  background: linear-gradient(135deg, #0C2B2B 0%, #0F3A38 55%, #14534D 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cate-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}
.cate-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(12,43,43,0.88) 0%, rgba(12,43,43,0.5) 70%, rgba(12,43,43,0.2) 100%);
}
.cate-hero .container { position: relative; z-index: 2; }
.cate-hero-content { max-width: 680px; }
.cate-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  margin-bottom: 20px;
}
.cate-tag i { color: var(--accent); }
.cate-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: -0.01em;
}
.cate-hero h1 span { color: var(--accent); }
.cate-hero p {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  max-width: 620px;
}
.cate-hero .hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cate-hero .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}
.cate-hero .hero-tags .badge-light {
  padding: 6px 16px;
  font-size: 13px;
}

/* ========== 面包屑 ========== */
.breadcrumb-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-size: 14px;
  color: var(--text-muted);
}
.breadcrumb-bar a { color: var(--text-muted); }
.breadcrumb-bar a:hover { color: var(--primary); }
.breadcrumb-bar .separator { margin: 0 8px; color: #c0c0c0; }
.breadcrumb-bar .current { color: var(--primary); font-weight: 500; }

/* ========== 板块通用 ========== */
.section-pad { padding: var(--spacing-section) 0; }
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head .badge { margin-bottom: 12px; }
.section-head h2 {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========== 特色入口卡 ========== */
.feature-section { padding: 96px 0 48px; }
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 36px 28px;
  height: 100%;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}
.feature-card:hover::before { opacity: 1; }
.feature-card:nth-child(2)::before { background: var(--accent); }
.feature-card .feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-lighter);
  color: var(--primary);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.05);
}
.feature-card:nth-child(2) .feature-icon {
  background: rgba(249,115,22,0.12);
  color: var(--accent);
}
.feature-card:nth-child(2):hover .feature-icon {
  background: var(--accent);
  color: #fff;
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}
.feature-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
}
.feature-card .card-link i { transition: transform var(--transition); }
.feature-card .card-link:hover i { transform: translateX(4px); }

/* ========== 图文混排 ========== */
.content-block-section { padding: 48px 0 96px; }
.content-block-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.content-block-img {
  flex: 0 0 48%;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.content-block-img img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.content-block-img:hover img { transform: scale(1.03); }
.content-block-text { flex: 1; }
.content-block-text .badge { margin-bottom: 14px; }
.content-block-text h2 {
  font-size: 28px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.content-block-text p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.content-block-text ul { margin-top: 16px; }
.content-block-text ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-body);
}
.content-block-text ul li i {
  color: var(--primary);
  font-size: 14px;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ========== 内容方向卡片 ========== */
.direction-section { padding: 0 0 96px; }
.direction-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 36px 28px;
  height: 100%;
  transition: all var(--transition);
  text-align: left;
  position: relative;
}
.direction-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(249,115,22,0.35);
}
.direction-card .dir-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(249,115,22,0.1);
  color: var(--accent);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.direction-card:nth-child(2) .dir-icon {
  background: var(--primary-lighter);
  color: var(--primary);
}
.direction-card:nth-child(3) .dir-icon {
  background: rgba(15,118,110,0.08);
  color: var(--primary-dark);
}
.direction-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.direction-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}
.direction-card .dir-num {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 14px;
  font-weight: 700;
  color: #E8E8E8;
  letter-spacing: 0.05em;
}

/* ========== 热门专题（CMS预留） ========== */
.topic-section { padding: 0 0 96px; }
.topic-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.topic-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}
.topic-card-img {
  height: 180px;
  overflow: hidden;
  position: relative;
  background: #E8E8E8;
}
.topic-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.topic-card:hover .topic-card-img img { transform: scale(1.04); }
.topic-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.15));
}
.topic-card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.topic-card-body .badge { align-self: flex-start; margin-bottom: 10px; }
.topic-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.topic-card-body h3 a { color: var(--text); }
.topic-card-body h3 a:hover { color: var(--primary); }
.topic-card-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 空态 */
.empty-state {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 56px 24px;
  text-align: center;
  background: var(--white);
}
.empty-state i {
  font-size: 36px;
  color: #C8C8C8;
  margin-bottom: 14px;
}
.empty-state p {
  font-size: 15px;
  color: var(--text-muted);
  margin: 0;
}

/* ========== 数据指标条 ========== */
.stats-section {
  padding: 64px 0;
  background: linear-gradient(135deg, #0C2B2B 0%, #11423F 100%);
  color: #fff;
}
.stats-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.stat-item { text-align: center; flex: 1; min-width: 180px; }
.stat-item .stat-num {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.stat-item .stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}
.stat-item:nth-child(2) .stat-num { color: #fff; }
.stat-item:nth-child(3) .stat-num { color: #4FD1C5; }

/* ========== FAQ ========== */
.faq-section { padding: 96px 0; }
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  transition: background var(--transition);
  background: transparent;
}
.faq-question:hover { background: var(--primary-lighter); }
.faq-q-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-lighter);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq-item:nth-child(2) .faq-q-mark { background: rgba(249,115,22,0.1); color: var(--accent); }
.faq-question .faq-toggle {
  margin-left: auto;
  font-size: 14px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-question .faq-toggle { transform: rotate(180deg); color: var(--primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 400px; }
.faq-answer-inner {
  padding: 0 24px 24px 68px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ========== CTA ========== */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, #0C2B2B 0%, #0F3A38 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.cta-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.cta-inner h2 {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.3;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.7;
}
.cta-inner .btn-primary { box-shadow: 0 8px 30px rgba(249,115,22,0.35); }
.cta-inner .btn-primary:hover { box-shadow: 0 12px 36px rgba(249,115,22,0.45); }

/* ========== 页脚 ========== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .dock-logo { margin-bottom: 14px; }
.footer-brand .dock-logo a {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
}
.footer-contact span i {
  color: var(--accent);
  font-size: 14px;
  width: 16px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin: 0;
}
.footer-bottom a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-left: 20px;
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--accent); }
.footer-bottom .footer-links { display: flex; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .content-block-inner {
    flex-direction: column;
    padding: 36px;
    gap: 32px;
  }
  .content-block-img { flex: 0 0 100%; width: 100%; }
  .content-block-img img { height: 280px; }
}
@media (max-width: 768px) {
  :root { --spacing-section: 64px; }
  .container { padding: 0 16px; }
  .dock { padding: 6px 12px; }
  .dock-logo a { font-size: 16px; }
  .dock-links { display: none; }
  .dock-hamburger { display: flex; }
  .dock-cta { padding: 0 16px; font-size: 13px; height: 36px; }
  .dock-search { width: 36px; height: 36px; }
  .cate-hero { padding: 128px 0 56px; }
  .cate-hero h1 { font-size: 28px; }
  .cate-hero p { font-size: 15px; }
  .section-head h2 { font-size: 24px; }
  .stats-grid { gap: 24px; }
  .stat-item .stat-num { font-size: 36px; }
  .cta-inner h2 { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom .footer-links { margin-top: 8px; }
  .footer-bottom .footer-links a:first-child { margin-left: 0; }
  .content-block-inner { padding: 24px; }
  .content-block-img img { height: 200px; }
  .faq-question { padding: 16px 16px; font-size: 15px; }
  .faq-answer-inner { padding: 0 16px 20px 52px; }
  .cate-hero .hero-actions { flex-direction: column; align-items: flex-start; width: 100%; }
  .cate-hero .hero-actions .btn { width: 100%; }
}
@media (max-width: 520px) {
  .dock-cta span { display: none; }
  .dock-cta { width: 38px; padding: 0; font-size: 14px; }
  .stats-grid { flex-wrap: wrap; }
  .stat-item { min-width: 45%; }
}

/* roulang page: category2 */
:root {
  --color-primary: #0F766E;
  --color-primary-dark: #115E59;
  --color-primary-light: #D1EDEA;
  --color-accent: #F97316;
  --color-accent-dark: #EA5A18;
  --color-bg: #F7F6F3;
  --color-card: #FFFFFF;
  --color-dark: #0C2B2B;
  --color-heading: #1A1A1A;
  --color-body: #333333;
  --color-muted: #6B7280;
  --color-border: #E5E7EB;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 12px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
  --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-body);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 840px; margin: 0 auto; }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 32px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #1A1A1A;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #1A1A1A;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(249,115,22,0.25);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline-light {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.85);
  color: #fff;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: #fff;
}
.btn-secondary-outline {
  background: transparent;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-secondary-outline:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}
.btn-block { width: 100%; }

/* ========== 顶部 Dock 导航 ========== */
.dock-wrap {
  position: relative;
  z-index: 1000;
  padding-top: 16px;
}
.dock {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: calc(100% - 48px);
  max-width: 1200px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  padding: 10px 20px;
}
.dock-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-dark);
  white-space: nowrap;
}
.dock-logo i {
  color: var(--color-primary);
  font-size: 20px;
}
.dock-logo a { color: inherit; }
.dock-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}
.dock-links a {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-body);
  transition: all var(--transition);
}
.dock-links a:hover { background: rgba(15,118,110,0.08); color: var(--color-primary); }
.dock-links a.active { background: var(--color-primary); color: #fff; }
.dock-actions { display: flex; align-items: center; gap: 10px; }
.dock-search {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: rgba(0,0,0,0.04);
  border: none;
  color: var(--color-body);
  font-size: 15px;
  transition: all var(--transition);
}
.dock-search:hover { background: rgba(15,118,110,0.12); color: var(--color-primary); }
.dock-cta { height: 38px; padding: 0 22px; font-size: 14px; border-radius: var(--radius-pill); }
.dock-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 8px;
  background: rgba(0,0,0,0.04);
  border: none;
  border-radius: var(--radius-sm);
}
.dock-hamburger span { display: block; height: 2px; background: var(--color-body); border-radius: 2px; transition: all var(--transition); }
.dock-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dock-hamburger.open span:nth-child(2) { opacity: 0; }
.dock-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端菜单 */
.dock-mobile-menu {
  position: fixed;
  top: 76px;
  left: 24px;
  right: 24px;
  z-index: 998;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 16px;
  display: none;
  flex-direction: column;
  gap: 4px;
}
.dock-mobile-menu.open { display: flex; }
.dock-mobile-menu a {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-body);
}
.dock-mobile-menu a.active { background: var(--color-primary-light); color: var(--color-primary-dark); font-weight: 700; }
.dock-mobile-menu a:hover { background: rgba(15,118,110,0.08); }

/* 搜索框展开 */
.dock-search-pop {
  position: fixed;
  top: 74px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 997;
  width: calc(100% - 48px);
  max-width: 520px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 12px;
  display: none;
}
.dock-search-pop.open { display: block; }
.dock-search-pop form { display: flex; gap: 8px; }
.dock-search-pop input {
  flex: 1;
  height: 40px;
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  outline: none;
  transition: all var(--transition);
}
.dock-search-pop input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15,118,110,0.15);
}

/* ========== Hero 分类页 ========== */
.cat-hero {
  position: relative;
  min-height: 320px;
  padding: 140px 0 64px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
.cat-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(247,246,243,0.96) 0%, rgba(247,246,243,0.88) 45%, rgba(247,246,243,0.72) 100%);
  z-index: 1;
}
.cat-hero-inner { position: relative; z-index: 2; max-width: 720px; }
.cat-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}
.cat-hero-badge::before { content: ""; width: 6px; height: 6px; background: var(--color-primary); border-radius: 50%; }
.cat-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-heading);
  margin-bottom: 16px;
}
.cat-hero p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-body);
  max-width: 620px;
  margin-bottom: 28px;
}
.cat-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cat-hero-actions .btn-primary { height: 44px; padding: 0 28px; }

/* ========== 面包屑 ========== */
.breadcrumb-bar {
  background: #f0eeea;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-muted);
}
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb i { font-size: 11px; color: #b0ada7; }

/* ========== 板块通用 ========== */
.section { padding: 96px 0; }
.section--alt { background: var(--color-card); }
.section-header { max-width: 640px; margin-bottom: 48px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header .section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-heading);
  margin-bottom: 12px;
}
.section-header p { font-size: 16px; color: var(--color-muted); line-height: 1.75; }

/* ========== 特色入口卡片 ========== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.entry-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.entry-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.entry-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}
.entry-card:hover::after { opacity: 1; }
.entry-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 6px;
}
.entry-card h3 { font-size: 20px; font-weight: 700; color: var(--color-heading); margin: 0; }
.entry-card p { font-size: 14px; color: var(--color-muted); line-height: 1.7; flex: 1; }
.entry-card .entry-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 4px;
}
.entry-card .entry-link i { font-size: 12px; transition: transform var(--transition); }
.entry-card .entry-link:hover i { transform: translateX(4px); }

/* ========== 图文混排 ========== */
.feature-rows { display: flex; flex-direction: column; gap: 80px; }
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.feature-row.two .feature-media { order: 2; }
.feature-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  position: relative;
  background: #e9e7e3;
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,43,43,0.22), transparent 40%);
  pointer-events: none;
}
.feature-content .feature-index {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}
.feature-content h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 16px;
}
.feature-content p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-body);
  margin-bottom: 20px;
}
.feature-list { list-style: none; padding: 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-body);
  margin-bottom: 10px;
}
.feature-list li i { color: var(--color-primary); margin-top: 4px; font-size: 13px; }

/* ========== 流程步骤 ========== */
.guide-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  counter-reset: guide;
}
.guide-step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition);
}
.guide-step:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}
.guide-step-num {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
}
.guide-step h3 { font-size: 18px; font-weight: 700; color: var(--color-heading); margin-bottom: 10px; }
.guide-step p { font-size: 14px; color: var(--color-muted); line-height: 1.7; }

/* ========== 数据指标 ========== */
.stats-section {
  background: var(--color-dark);
  color: #fff;
  padding: 72px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item .stat-num {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 4px;
}
.stat-item .stat-num span { color: var(--color-accent); }
.stat-item .stat-label { font-size: 14px; color: rgba(255,255,255,0.7); }

/* ========== FAQ ========== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:last-child { border-bottom: none; }
.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  transition: background var(--transition);
}
.faq-question:hover { background: rgba(15,118,110,0.04); }
.faq-q-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
}
.faq-arrow {
  margin-left: auto;
  color: var(--color-muted);
  font-size: 14px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 22px 66px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-body);
}

/* ========== CTA ========== */
.cta-section {
  background: var(--color-dark);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(15,118,110,0.2);
  top: -180px;
  right: -120px;
}
.cta-section::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(249,115,22,0.12);
  bottom: -100px;
  left: -60px;
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.cta-content p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.cta-content .btn { height: 52px; padding: 0 44px; font-size: 16px; border-radius: var(--radius-pill); }
.cta-content .btn-primary { background: var(--color-accent); color: #1A1A1A; }
.cta-content .btn-primary:hover { background: #ff8a3d; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(249,115,22,0.35); }

/* ========== 页脚 ========== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .dock-logo { font-size: 20px; margin-bottom: 14px; }
.footer-brand .dock-logo a { color: #fff; }
.footer-brand .dock-logo i { color: var(--color-accent); }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 300px; }
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.03em;
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--color-accent); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact span { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.65); }
.footer-contact i { color: var(--color-accent); width: 16px; text-align: center; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0 calc(24px + env(safe-area-inset-bottom));
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.55); font-size: 13px; }
.footer-bottom a:hover { color: var(--color-accent); }
.footer-bottom div { display: flex; gap: 20px; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .entry-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-steps { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { gap: 40px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
  .footer-grid .footer-col:nth-child(4) { grid-column: span 3; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .dock { width: calc(100% - 32px); padding: 8px 14px; }
  .dock-logo { font-size: 16px; }
  .dock-links, .dock-search, .dock-cta { display: none; }
  .dock-hamburger { display: flex; }
  .cat-hero { min-height: 280px; padding: 120px 0 48px; }
  .cat-hero h1 { font-size: 32px; }
  .cat-hero-actions { flex-direction: column; align-items: flex-start; }
  .entry-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 28px; }
  .feature-row.two .feature-media { order: 0; }
  .feature-media { aspect-ratio: 16/10; }
  .feature-content .feature-index { font-size: 36px; }
  .guide-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stat-item .stat-num { font-size: 34px; }
  .cta-section { padding: 64px 0; }
  .cta-content .btn { width: 100%; max-width: 320px; margin-top: 8px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid .footer-col:nth-child(4) { grid-column: span 2; }
  .dock-mobile-menu { top: 68px; left: 16px; right: 16px; }
  .dock-search-pop { top: 68px; left: 16px; right: 16px; width: auto; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid .footer-col:nth-child(4) { grid-column: span 1; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-section { padding: 56px 0; }
  .cat-hero-actions .btn { width: 100%; }
  .footer-bottom { justify-content: center; text-align: center; }
  .footer-bottom div { width: 100%; justify-content: center; }
}