/* roulang page: index */
:root {
  --primary: #174E49;
  --secondary: #C9954C;
  --dark: #0F2C2A;
  --page: #F8F6F2;
  --line: #E3DCD1;
  --maintext: #1F2D2B;
  --subtext: #5D6C69;
  --accent: #B05644;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow-card: 0 2px 10px rgba(23,78,73,0.05);
  --shadow-hover: 0 14px 28px rgba(23,78,73,0.12);
  --transition: 150ms ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--maintext);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}
img { display: block; max-width: 100%; }
button { font-family: inherit; }
::selection { background: rgba(23,78,73,0.15); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section { padding: 88px 0; }
.section-tint { background: rgba(23,78,73,0.03); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 44px; }
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--secondary);
  border-left: 2px solid var(--secondary);
  padding-left: 10px;
  margin-bottom: 10px;
}
.section-head h2, .section-title {
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--maintext);
  line-height: 1.4;
  margin: 0;
}
.section-head p, .section-guide { color: var(--subtext); font-size: 14px; margin: 0; max-width: 420px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248,246,242,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
  font-weight: 900;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px rgba(23,78,73,0.2);
}
.logo-text { font-family: "Noto Serif SC", "Songti SC", serif; font-size: 20px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.logo-text span { color: var(--secondary); font-weight: 600; }
.desktop-nav { display: flex; gap: 30px; margin-left: 40px; }
.desktop-nav .nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--maintext);
  padding: 28px 2px 24px;
  line-height: 1;
  transition: color var(--transition);
}
.desktop-nav .nav-link:hover { color: var(--primary); }
.desktop-nav .nav-link.active { color: var(--primary); }
.desktop-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--secondary);
}
.header-cta { margin-left: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: filter var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
  line-height: 1.2;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); filter: brightness(0.92); }
.btn-primary { background: var(--secondary); color: var(--dark); border-color: var(--secondary); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.75); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-outline-primary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: rgba(23,78,73,0.05); }
.link-arrow { display: inline-flex; align-items: center; gap: 4px; color: var(--primary); font-weight: 600; font-size: 15px; transition: gap var(--transition); }
.link-arrow:hover { gap: 8px; color: var(--primary); }

/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 120px 0 84px;
  background: linear-gradient(118deg, rgba(15,44,42,0.94) 12%, rgba(15,44,42,0.84) 52%, rgba(23,78,73,0.66) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
}
.hero-inner { max-width: 760px; }
.hero h1 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 2px;
  margin: 0 0 20px;
  color: #fff;
}
.hero-sub { font-size: 15px; line-height: 1.9; color: rgba(255,255,255,0.8); max-width: 620px; margin: 0 0 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; }
.hero-stat { border-left: 2px solid var(--secondary); padding-left: 16px; }
.hero-stat strong {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--secondary);
  line-height: 1.2;
}
.hero-stat span { font-size: 13px; color: rgba(255,255,255,0.7); }

/* Section boards */
.board-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.board-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.board-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: var(--secondary);
  transition: width 200ms ease;
}
.board-card:hover { transform: translateY(-4px); border-color: rgba(23,78,73,0.4); box-shadow: var(--shadow-hover); }
.board-card:hover::before { width: 44px; }
.board-num {
  font-family: "Noto Serif SC", serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--secondary);
  line-height: 1.1;
  min-width: 44px;
  transition: color var(--transition);
}
.board-card:hover .board-num { color: var(--primary); }
.board-info h3 { margin: 0 0 6px; font-size: 19px; font-weight: 600; color: var(--maintext); font-family: "Noto Serif SC", serif; }
.board-info p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--subtext); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.board-arrow { margin-left: auto; color: var(--subtext); font-size: 20px; line-height: 1; transition: transform var(--transition), color var(--transition); }
.board-card:hover .board-arrow { transform: translateX(4px); color: var(--primary); }

/* Featured */
.featured-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; }
.featured-main { position: relative; display: block; overflow: hidden; border-radius: var(--radius-card); background: var(--primary); min-height: 360px; }
.featured-main img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.featured-main:hover img { transform: scale(1.03); }
.featured-main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,44,42,0.78) 8%, rgba(15,44,42,0.2) 56%, transparent 90%); }
.featured-main .featured-text { position: absolute; left: 28px; right: 28px; bottom: 24px; z-index: 1; }
.featured-main .featured-text h3 { font-family: "Noto Serif SC", serif; font-size: 22px; font-weight: 700; color: #fff; margin: 0 0 8px; }
.featured-main .featured-text p { color: rgba(255,255,255,0.78); font-size: 14px; margin: 0; line-height: 1.7; }
.badge-bronze {
  position: absolute;
  top: 18px; left: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: var(--secondary);
  color: var(--dark);
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 1px;
}
.featured-list { display: flex; flex-direction: column; gap: 20px; }
.featured-list-item {
  display: flex;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 16px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  flex: 1;
}
.featured-list-item:hover { transform: translateY(-2px); background: rgba(23,78,73,0.03); border-color: rgba(23,78,73,0.3); box-shadow: var(--shadow-hover); }
.featured-list-item img { width: 96px; height: 96px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.featured-list-item h4 { margin: 0 0 4px; font-size: 16px; font-weight: 600; color: var(--maintext); line-height: 1.5; }
.featured-list-item p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--subtext); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.featured-list-item .post-meta { margin-top: 8px; font-size: 12px; color: var(--subtext); }

/* News CMS */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(23,78,73,0.4); }
.news-thumb { height: 140px; overflow: hidden; background: rgba(23,78,73,0.12); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-body { padding: 20px 20px 16px; display: flex; flex-direction: column; flex: 1; }
.news-tag {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  padding: 4px 12px;
  border: 1px solid rgba(201,149,76,0.6);
  border-radius: 999px;
  color: var(--secondary);
  font-size: 12px;
  font-weight: 600;
  background: rgba(201,149,76,0.06);
  margin-bottom: 12px;
}
.news-title { margin: 0 0 8px; font-size: 18px; font-weight: 600; line-height: 1.55; color: var(--maintext); font-family: "Noto Serif SC", serif; transition: color var(--transition); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover .news-title { color: var(--primary); }
.news-summary { margin: 0; font-size: 14px; color: var(--subtext); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.news-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.news-date { font-size: 13px; color: var(--subtext); }
.news-read { font-size: 13px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 2px; }
.news-read:hover { gap: 6px; }
.news-read .arrow { transition: transform var(--transition); }
.empty-state {
  border: 1px dashed rgba(23,78,73,0.35);
  border-radius: var(--radius-card);
  padding: 60px 20px;
  text-align: center;
  color: var(--subtext);
  background: rgba(255,255,255,0.6);
}
.empty-state .empty-icon { font-size: 36px; color: var(--secondary); margin-bottom: 8px; }
.empty-state p { margin: 0; font-size: 15px; }

/* Recommend */
.rec-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.rec-block h3 { font-family: "Noto Serif SC", serif; font-size: 21px; font-weight: 700; color: var(--primary); margin: 0 0 20px; }
.rec-list { display: flex; flex-direction: column; }
.rec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 500;
  color: var(--maintext);
  transition: color var(--transition), padding-left var(--transition);
}
.rec-row:first-child { border-top: 1px solid var(--line); }
.rec-row:hover { color: var(--primary); padding-left: 8px; }
.rec-row .arrow { color: var(--secondary); font-size: 18px; }
.hot-list { display: flex; flex-direction: column; gap: 12px; }
.hot-row { display: flex; gap: 14px; align-items: flex-start; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.hot-row .num { font-family: "Noto Serif SC", serif; font-size: 26px; font-weight: 900; color: var(--secondary); line-height: 1; min-width: 40px; }
.hot-row h4 { margin: 0 0 2px; font-size: 15px; font-weight: 600; color: var(--maintext); }
.hot-row p { margin: 0; font-size: 13px; color: var(--subtext); line-height: 1.5; }

/* FAQ */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition);
}
.faq-item.open { background: rgba(23,78,73,0.03); border-color: rgba(23,78,73,0.3); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 6px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--maintext);
  text-align: left;
}
.faq-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  color: var(--primary);
  line-height: 1;
  transition: transform 150ms ease, background var(--transition), color var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 300ms ease; }
.faq-a-inner { padding: 0 20px 16px; color: var(--subtext); font-size: 15px; line-height: 1.8; }

/* Collect CTA */
.collect-cta { background: var(--dark); color: #fff; padding: 72px 0; text-align: center; }
.collect-ring {
  width: 112px; height: 112px;
  border: 2px solid var(--secondary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  color: var(--secondary);
  margin-bottom: 24px;
}
.collect-cta h2 { font-family: "Noto Serif SC", serif; font-size: 30px; font-weight: 700; color: #fff; margin: 0 0 12px; }
.collect-cta p { color: rgba(255,255,255,0.72); font-size: 15px; margin: 0 auto 36px; max-width: 480px; line-height: 1.8; }
.collect-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Contact */
.contact-info h2 { font-family: "Noto Serif SC", serif; font-size: 30px; font-weight: 700; color: var(--maintext); margin: 0 0 14px; }
.contact-info p { color: var(--subtext); font-size: 15px; line-height: 1.85; margin: 0 0 28px; max-width: 420px; }
.contact-meta { display: flex; flex-direction: column; gap: 14px; }
.contact-meta li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--maintext); list-style: none; }
.contact-meta svg { width: 20px; height: 20px; color: var(--secondary); flex-shrink: 0; }
.contact-form { max-width: 480px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 14px; font-weight: 500; color: var(--maintext); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0 14px;
  font-size: 15px;
  color: var(--maintext);
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(23,78,73,0.18); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235D6C69' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.form-textarea { height: auto; min-height: 120px; padding: 12px 14px; resize: vertical; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--subtext); }

/* Footer */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.72); border-top: 2px solid var(--secondary); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding: 56px 0 44px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-mark { background: var(--secondary); color: var(--dark); }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); margin: 16px 0 0; max-width: 280px; }
.footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin: 0 0 18px; font-family: "Noto Serif SC", serif; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col li { font-size: 14px; }
.footer-col a { color: rgba(255,255,255,0.68); transition: color var(--transition); }
.footer-col a:hover { color: var(--secondary); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,0.12); font-size: 13px; color: rgba(255,255,255,0.5); flex-wrap: wrap; }
.social-links { display: flex; gap: 12px; }
.social-links a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.26); display: inline-flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.72); transition: background var(--transition), border-color var(--transition), color var(--transition); }
.social-links a:hover { background: rgba(255,255,255,0.1); border-color: var(--secondary); color: var(--secondary); }
.social-links svg { width: 18px; height: 18px; }

/* Mobile tabs */
.mobile-tabs { display: none; }
@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .desktop-nav, .header-cta { display: none; }
  .section { padding: 56px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 28px; }
  .section-head h2, .contact-info h2, .collect-cta h2 { font-size: 26px; }
  .hero { min-height: 480px; padding: 90px 0 56px; }
  .hero-stats { gap: 24px; }
  .hero-stat { border-left-width: 2px; }
  .board-grid { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-list-item img { width: 80px; height: 80px; }
  .news-grid { grid-template-columns: 1fr; }
  .rec-wrap { grid-template-columns: 1fr; gap: 36px; }
  .collect-cta { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 44px 0 30px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; padding: 20px 0; }
  .mobile-tabs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: calc(60px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: #fff;
    border-top: 1px solid var(--line);
    z-index: 60;
  }
  .tab {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--subtext);
    font-size: 11px;
    line-height: 1.2;
    transition: color var(--transition);
  }
  .tab svg { width: 20px; height: 20px; }
  .tab.active { color: var(--primary); }
  .tab.active::before { content: ""; position: absolute; top: 0; width: 20px; height: 3px; border-radius: 2px; background: var(--secondary); }
  main { padding-bottom: 80px; }
  .empty-state { padding: 44px 16px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .board-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: 1fr; }
  .rec-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* roulang page: category1 */
:root {
    --primary: #174E49;
    --secondary: #C9954C;
    --dark: #0F2C2A;
    --page: #F8F6F2;
    --line: #E3DCD1;
    --maintext: #1F2D2B;
    --subtext: #5D6C69;
    --accent: #B05644;
    --radius-card: 12px;
    --radius-btn: 8px;
    --shadow-card: 0 2px 10px rgba(23,78,73,0.05);
    --shadow-hover: 0 14px 28px rgba(23,78,73,0.12);
  }
  *,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--maintext);
    background: var(--page);
    -webkit-font-smoothing: antialiased;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  button,
  input,
  select,
  textarea {
    font: inherit;
  }
  a:focus-visible,
  button:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
    border-radius: 4px;
  }
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
  }
  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(248, 246, 242, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .logo-mark {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 20px;
    border-radius: 8px;
  }
  .logo-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    line-height: 1.2;
  }
  .logo-text span {
    color: var(--secondary);
    font-size: 14px;
    margin-left: 2px;
  }
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 32px;
  }
  .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--maintext);
    padding: 6px 2px;
    position: relative;
    transition: color 0.2s ease;
  }
  .nav-link:hover {
    color: var(--primary);
  }
  .nav-link.active {
    color: var(--primary);
    font-weight: 600;
  }
  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--secondary);
    border-radius: 999px;
  }
  /* ===== Buttons ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-btn);
    padding: 12px 28px;
    transition: all 0.15s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
  }
  .btn-primary {
    background: var(--secondary);
    color: var(--dark);
  }
  .btn-primary:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
  }
  .btn-primary:active {
    filter: brightness(0.92);
    transform: translateY(0);
  }
  .btn-outline-light {
    background: transparent;
    border: 1.5px solid #fff;
    color: #fff;
  }
  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
  }
  .btn-outline-light:active {
    transform: translateY(0);
  }
  .btn-outline-primary {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
  }
  .btn-outline-primary:hover {
    background: rgba(23, 78, 73, 0.05);
    transform: translateY(-1px);
  }
  .btn-outline-primary:active {
    transform: translateY(0);
  }
  .btn-sm {
    padding: 8px 18px;
    font-size: 14px;
  }
  .header-cta {
    height: 40px;
    padding: 0 22px;
    border-radius: 8px;
    font-size: 14px;
  }
  /* ===== Section ===== */
  .section {
    padding: 88px 0;
  }
  .section-dark {
    background: rgba(23, 78, 73, 0.04);
  }
  .section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 44px;
    position: relative;
    padding-top: 22px;
  }
  .section-head::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--secondary);
  }
  .section-head h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--maintext);
    line-height: 1.4;
  }
  .section-head p {
    font-size: 15px;
    color: var(--subtext);
    max-width: 460px;
    text-align: right;
  }
  /* ===== Category Hero ===== */
  .cat-hero {
    position: relative;
    min-height: 300px;
    background-color: var(--dark);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
  .cat-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(15, 44, 42, 0.92) 30%, rgba(23, 78, 73, 0.68) 100%);
    z-index: 1;
  }
  .cat-hero::after {
    content: '';
    position: absolute;
    top: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    border-top: 2px solid var(--secondary);
    border-left: 2px solid var(--secondary);
    z-index: 2;
    opacity: 0.85;
  }
  .cat-hero .container {
    position: relative;
    z-index: 3;
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .cat-hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary);
    letter-spacing: 2px;
    margin-bottom: 14px;
  }
  .cat-hero .eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--secondary);
  }
  .cat-hero h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 40px;
    font-weight: 900;
    color: #fff;
    line-height: 1.25;
    letter-spacing: 2px;
    margin-bottom: 12px;
  }
  .cat-hero .cat-sub {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 620px;
    line-height: 1.8;
  }
  /* ===== Catalog ===== */
  .catalog-list {
    max-width: 960px;
    margin: 0 auto;
  }
  .catalog-item {
    display: flex;
    align-items: center;
    gap: 28px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    margin-bottom: 16px;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
  }
  .catalog-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 0;
    background: var(--secondary);
    transition: height 0.25s ease;
  }
  .catalog-item:hover {
    border-color: rgba(23, 78, 73, 0.4);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }
  .catalog-item:hover::before {
    height: 100%;
  }
  .catalog-item:hover .catalog-title {
    color: var(--primary);
  }
  .catalog-item:hover .catalog-arrow {
    transform: translateX(4px);
    color: var(--secondary);
  }
  .catalog-num {
    font-family: 'Noto Serif SC', serif;
    font-size: 36px;
    font-weight: 900;
    color: var(--secondary);
    line-height: 1;
    min-width: 56px;
    transition: color 0.2s ease;
  }
  .catalog-item:hover .catalog-num {
    color: var(--dark);
  }
  .catalog-body {
    flex: 1;
  }
  .catalog-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--maintext);
    transition: color 0.2s ease;
    margin-bottom: 4px;
  }
  .catalog-desc {
    font-size: 14px;
    color: var(--subtext);
    line-height: 1.7;
  }
  .catalog-arrow {
    font-size: 20px;
    color: var(--subtext);
    transition: transform 0.2s ease, color 0.2s ease;
    flex-shrink: 0;
  }
  /* ===== Feature Cards ===== */
  .feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .feature-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-card);
    display: block;
  }
  .feature-card:hover {
    border-color: rgba(23, 78, 73, 0.4);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }
  .feature-image {
    position: relative;
    height: 210px;
    overflow: hidden;
    background: rgba(23, 78, 73, 0.15);
  }
  .feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }
  .feature-card:hover .feature-image img {
    transform: scale(1.03);
  }
  .feature-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(15, 44, 42, 0.4));
    pointer-events: none;
  }
  .feature-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    background: var(--secondary);
    color: var(--dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    letter-spacing: 0.5px;
  }
  .feature-body {
    padding: 20px 24px 24px;
  }
  .feature-body h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--maintext);
    margin-bottom: 8px;
    transition: color 0.2s ease;
    line-height: 1.5;
  }
  .feature-card:hover .feature-body h3 {
    color: var(--primary);
  }
  .feature-body p {
    font-size: 14px;
    color: var(--subtext);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .feature-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--subtext);
  }
  .read-more {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s ease;
  }
  .feature-card:hover .read-more {
    gap: 8px;
  }
  /* ===== Related Categories ===== */
  .related-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
  }
  .related-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 28px;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-card);
    display: block;
    position: relative;
    overflow: hidden;
  }
  .related-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
  }
  .related-card:hover {
    border-color: rgba(23, 78, 73, 0.4);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }
  .related-card:hover::before {
    transform: scaleX(1);
  }
  .related-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--maintext);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.2s ease;
  }
  .related-card:hover h3 {
    color: var(--primary);
  }
  .related-card p {
    font-size: 14px;
    color: var(--subtext);
    line-height: 1.7;
    margin-bottom: 14px;
  }
  .related-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    transition: gap 0.2s ease;
  }
  .related-card:hover .related-link {
    gap: 8px;
  }
  /* ===== CTA ===== */
  .cta-section {
    background: var(--dark);
    padding: 72px 0;
    position: relative;
    text-align: center;
  }
  .cta-ring {
    width: 112px;
    height: 112px;
    border-radius: 50%;
    border: 2px solid var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    color: var(--secondary);
    font-size: 40px;
    font-family: 'Noto Serif SC', serif;
    transition: transform 0.3s ease;
  }
  .cta-section:hover .cta-ring {
    transform: rotate(15deg) scale(1.05);
  }
  .cta-section h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 14px;
  }
  .cta-section .cta-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.8;
  }
  .cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }
  /* ===== Footer ===== */
  .site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.85);
    border-top: 2px solid var(--secondary);
    padding-top: 56px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 44px;
  }
  .footer-grid h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
  }
  .footer-grid ul {
    list-style: none;
  }
  .footer-grid ul li {
    margin-bottom: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
  }
  .footer-grid ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s ease;
  }
  .footer-grid ul a:hover {
    color: var(--secondary);
  }
  .footer-brand .logo-text {
    color: #fff;
  }
  .footer-brand .logo-text span {
    color: var(--secondary);
  }
  .footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 14px;
    line-height: 1.75;
    max-width: 280px;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 20px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
  }
  .social-links {
    display: flex;
    gap: 14px;
  }
  .social-links a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.2s ease;
  }
  .social-links a:hover {
    color: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-2px);
  }
  .social-links svg {
    width: 16px;
    height: 16px;
  }
  /* ===== Mobile Tab Bar ===== */
  .mobile-tabbar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    padding-bottom: env(safe-area-inset-bottom);
    background: #fff;
    border-top: 1px solid var(--line);
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(15, 44, 42, 0.06);
  }
  .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--subtext);
    font-size: 11px;
    position: relative;
    transition: color 0.2s ease;
  }
  .tab-item svg {
    width: 20px;
    height: 20px;
  }
  .tab-item.active {
    color: var(--primary);
    font-weight: 600;
  }
  .tab-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--secondary);
    border-radius: 0 0 999px 999px;
  }
  .tab-item:hover {
    color: var(--primary);
  }
  /* ===== Responsive ===== */
  @media (max-width: 1023px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
    .section {
      padding: 72px 0;
    }
  }
  @media (max-width: 767px) {
    .desktop-nav {
      display: none;
    }
    .header-cta {
      display: none;
    }
    .mobile-tabbar {
      display: flex;
    }
    .container {
      padding: 0 20px;
    }
    .section {
      padding: 56px 0;
    }
    .section-head {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
      margin-bottom: 32px;
    }
    .section-head p {
      text-align: left;
      font-size: 14px;
    }
    .section-head h2 {
      font-size: 26px;
    }
    .cat-hero {
      min-height: 260px;
    }
    .cat-hero h1 {
      font-size: 32px;
    }
    .cat-hero .cat-sub {
      font-size: 14px;
    }
    .catalog-item {
      padding: 20px 16px;
      gap: 16px;
      flex-wrap: wrap;
    }
    .catalog-num {
      font-size: 28px;
      min-width: 40px;
    }
    .catalog-title {
      font-size: 17px;
    }
    .catalog-desc {
      font-size: 13px;
    }
    .feature-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .feature-image {
      height: 170px;
    }
    .related-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .cta-section {
      padding: 48px 0;
    }
    .cta-ring {
      width: 84px;
      height: 84px;
      font-size: 30px;
      margin-bottom: 20px;
    }
    .cta-section h2 {
      font-size: 24px;
    }
    .cta-section .cta-desc {
      font-size: 14px;
      padding: 0 20px;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }
    .footer-bottom {
      flex-direction: column;
      justify-content: center;
      text-align: center;
      gap: 12px;
    }
    .footer-brand p {
      max-width: 100%;
    }
    body {
      padding-bottom: 60px;
    }
  }
  @media (max-width: 480px) {
    .feature-image {
      height: 150px;
    }
    .catalog-arrow {
      font-size: 16px;
    }
    .btn {
      padding: 10px 20px;
      font-size: 14px;
    }
  }

/* roulang page: article */
:root {
  --primary: #174E49;
  --secondary: #C9954C;
  --dark: #0F2C2A;
  --page: #F8F6F2;
  --line: #E3DCD1;
  --maintext: #1F2D2B;
  --subtext: #5D6C69;
  --accent: #B05644;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 10px rgba(23, 78, 73, 0.05);
  --shadow-lg: 0 14px 28px rgba(23, 78, 73, 0.12);
  --container: 1280px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--page);
  color: var(--maintext);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .15s ease; }
button, input, textarea, select { font: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 246, 242, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  font-family: 'Noto Serif SC', serif;
  font-weight: 900; font-size: 20px;
  flex-shrink: 0;
}
.logo-text { font-family: 'Noto Serif SC', serif; font-weight: 700; font-size: 20px; color: var(--maintext); letter-spacing: 1px; }
.logo-text span { color: var(--secondary); font-weight: 600; }
.desktop-nav { display: flex; gap: 30px; }
.nav-link {
  font-size: 15px; font-weight: 500;
  color: var(--subtext);
  padding: 8px 2px;
  position: relative;
  transition: color .15s;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 3px;
  background: var(--secondary);
  border-radius: 2px;
}
.header-cta { margin-left: 28px; flex-shrink: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px; font-weight: 600;
  border-radius: 8px;
  padding: 12px 28px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .15s ease;
  line-height: 1;
}
.btn-primary { background: var(--secondary); color: var(--dark); }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(201, 149, 76, 0.3); }
.btn-primary:active { filter: brightness(0.92); transform: translateY(0); }
.btn-outline-light { background: transparent; border-color: rgba(255, 255, 255, 0.8); color: #fff; }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; transform: translateY(-1px); }
.btn-outline-dark { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline-dark:hover { background: rgba(23, 78, 73, 0.05); }
.text-link { display: inline-flex; align-items: center; gap: 4px; color: var(--primary); font-size: 15px; font-weight: 600; }
.text-link .arrow { transition: transform .15s ease; display: inline-block; }
.text-link:hover .arrow { transform: translateX(4px); }
.tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12px; font-weight: 600;
  border-radius: 999px;
  border: 1px solid rgba(23, 78, 73, 0.4);
  color: var(--primary);
  background: rgba(23, 78, 73, 0.02);
  transition: all .15s;
}
.tag:hover { background: rgba(23, 78, 73, 0.08); }
.tag-gold { border-color: rgba(201, 149, 76, 0.5); color: var(--secondary); }
.tag-gold:hover { background: rgba(201, 149, 76, 0.1); }
.breadcrumb {
  background: var(--page);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  font-size: 13px;
  color: var(--subtext);
}
.breadcrumb .container { display: flex; align-items: center; flex-wrap: nowrap; overflow: hidden; white-space: nowrap; }
.breadcrumb a { color: var(--subtext); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 10px; color: #B9B0A2; }
.breadcrumb .current {
  color: var(--maintext);
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
  display: inline-block;
  vertical-align: bottom;
}
.article-header { max-width: 860px; margin: 0 auto; padding: 52px 28px 12px; }
.article-header h1 {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--maintext);
  margin: 0 0 18px;
  letter-spacing: 1px;
}
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--subtext); font-size: 14px; }
.article-meta .dot { color: var(--secondary); font-weight: 700; }
.article-body {
  max-width: 768px;
  margin: 0 auto;
  padding: 24px 28px 48px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--maintext);
}
.article-body p { margin: 0 0 1.5em; }
.article-body h2 {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 24px; font-weight: 700;
  margin: 2em 0 0.8em;
  color: var(--maintext);
  position: relative;
  padding-left: 16px;
}
.article-body h2::before {
  content: '';
  position: absolute;
  left: 0; top: 0.4em;
  width: 4px; height: 1.1em;
  background: var(--secondary);
  border-radius: 2px;
}
.article-body h3 {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 20px; font-weight: 600;
  margin: 1.8em 0 0.8em;
  color: var(--maintext);
}
.article-body blockquote {
  margin: 2em 0;
  padding: 24px 28px;
  border-left: 3px solid var(--secondary);
  background: var(--page);
  border-radius: 0 10px 10px 0;
  color: var(--subtext);
  font-style: italic;
  font-size: 15px;
}
.article-body img {
  border-radius: 8px;
  margin: 2em auto;
  height: auto;
}
.article-body figure { margin: 2em 0; }
.article-body figcaption { text-align: center; font-size: 13px; color: var(--subtext); margin-top: 12px; }
.article-body ul, .article-body ol { margin: 1.5em 0; padding-left: 1.6em; }
.article-body li { margin-bottom: 0.5em; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.article-body a:hover { color: var(--secondary); }
.article-body code { background: rgba(23, 78, 73, 0.06); padding: 2px 8px; border-radius: 4px; font-size: 0.9em; }
.article-body pre { background: var(--dark); color: #E8EFEE; padding: 22px; border-radius: 12px; overflow-x: auto; margin: 1.8em 0; }
.article-body pre code { background: none; color: inherit; padding: 0; }
.article-footer {
  max-width: 768px;
  margin: 0 auto;
  padding: 24px 28px 56px;
  border-top: 1px solid var(--line);
}
.article-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.share-row { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--subtext); flex-wrap: wrap; }
.social-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--subtext);
  transition: all .15s;
}
.social-icon:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.social-icon svg { width: 16px; height: 16px; }
.collect-btn {
  margin-left: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex; align-items: center; gap: 4px;
  transition: color .15s;
}
.collect-btn:hover { color: var(--secondary); }
.empty-state {
  max-width: 640px;
  margin: 80px auto;
  padding: 64px 32px;
  text-align: center;
  background: #fff;
  border: 1px dashed rgba(23, 78, 73, 0.35);
  border-radius: 16px;
  color: var(--subtext);
}
.empty-state p { font-size: 18px; margin-bottom: 24px; }
.empty-state .empty-icon { font-size: 44px; margin-bottom: 16px; color: var(--secondary); }
.related-section { padding: 88px 0; background: var(--dark); position: relative; overflow: hidden; }
.related-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(23, 78, 73, 0.4) 0%, transparent 60%);
  pointer-events: none;
}
.related-section .container { position: relative; z-index: 1; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; gap: 20px; flex-wrap: wrap; }
.section-head h2 { font-family: 'Noto Serif SC', serif; font-size: 30px; font-weight: 700; color: #fff; margin: 0; letter-spacing: 1px; }
.section-head .text-link { color: var(--secondary); }
.section-head .text-link .arrow { transition: transform .15s; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all .2s ease;
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 149, 76, 0.6);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}
.related-card img { width: 100%; height: 170px; object-fit: cover; }
.related-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.related-card-body h3 { font-size: 17px; font-weight: 600; color: #fff; line-height: 1.5; margin: 0 0 8px; }
.related-card-body h3:hover { color: var(--secondary); }
.related-card-body p { font-size: 14px; color: rgba(255, 255, 255, 0.55); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card-body .card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 12px; color: rgba(255, 255, 255, 0.4); }
.related-card-body .card-meta .tag { font-size: 11px; padding: 3px 10px; }
.back-entry { padding: 48px 0 64px; background: var(--page); text-align: center; }
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--subtext);
  font-size: 15px; font-weight: 600;
  transition: all .15s;
}
.back-link:hover { color: var(--primary); }
.back-link .arrow-left { transition: transform .15s; display: inline-block; }
.back-link:hover .arrow-left { transform: translateX(-4px); }
.contact-cta { padding: 88px 0; background: var(--dark); position: relative; overflow: hidden; }
.contact-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--secondary) 30%, var(--secondary) 70%, transparent);
}
.contact-cta::after {
  content: '';
  position: absolute;
  right: -60px; bottom: -60px;
  width: 220px; height: 220px;
  border: 2px solid rgba(201, 149, 76, 0.1);
  border-radius: 50%;
  pointer-events: none;
}
.contact-cta .cta-content { text-align: center; max-width: 640px; margin: 0 auto; position: relative; z-index: 1; }
.contact-cta .cta-symbol {
  width: 96px; height: 96px;
  margin: 0 auto 28px;
  border: 2px solid var(--secondary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--secondary);
}
.contact-cta h2 { font-family: 'Noto Serif SC', serif; font-size: 32px; font-weight: 700; color: #fff; margin: 0 0 14px; }
.contact-cta p { color: rgba(255, 255, 255, 0.7); font-size: 15px; line-height: 1.8; margin: 0 0 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.site-footer {
  background: var(--dark);
  border-top: 2px solid var(--secondary);
  padding: 64px 0 32px;
  color: rgba(255, 255, 255, 0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .logo .logo-text { color: #fff; }
.footer-brand p {
  font-size: 14px; line-height: 1.8;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}
.footer-col h4 { font-size: 16px; font-weight: 600; color: #fff; margin: 0 0 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a { font-size: 14px; color: rgba(255, 255, 255, 0.6); transition: color .15s; }
.footer-col a:hover { color: var(--secondary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; font-size: 13px; color: rgba(255, 255, 255, 0.4); flex-wrap: wrap; gap: 16px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 32px; height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all .15s;
}
.social-links a:hover { border-color: var(--secondary); color: var(--secondary); transform: translateY(-2px); }
.social-links svg { width: 15px; height: 15px; }
.mobile-tab-bar { display: none; }
@media (max-width: 1023px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .desktop-nav, .header-cta { display: none; }
  .site-header .container { height: 64px; }
  .logo-text { font-size: 18px; }
  .logo-mark { width: 32px; height: 32px; font-size: 18px; }
  .breadcrumb .container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .breadcrumb .current { max-width: 160px; }
  .article-header { padding: 40px 20px 8px; }
  .article-header h1 { font-size: 27px; }
  .article-body { padding: 20px 20px 40px; font-size: 15px; }
  .article-footer { padding: 20px 20px 80px; }
  .related-section { padding: 56px 0; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-card img { height: 150px; }
  .section-head h2 { font-size: 24px; }
  .contact-cta { padding: 56px 0; }
  .contact-cta h2 { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column-reverse; justify-content: center; text-align: center; }
  .empty-state { margin: 40px 16px; padding: 48px 20px; }
  .mobile-tab-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 60px;
    padding-bottom: env(safe-area-inset-bottom);
    background: #fff;
    border-top: 1px solid var(--line);
    z-index: 100;
    box-shadow: 0 -4px 20px rgba(23, 78, 73, 0.06);
  }
  .mobile-tab-bar .tab-item {
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 3px;
    color: var(--subtext);
    font-size: 11px;
    font-weight: 500;
    position: relative;
    transition: color .15s;
  }
  .mobile-tab-bar .tab-item.active { color: var(--primary); }
  .mobile-tab-bar .tab-item.active::before {
    content: '';
    position: absolute;
    top: -1px;
    width: 24px; height: 3px;
    background: var(--secondary);
    border-radius: 0 0 3px 3px;
  }
  .mobile-tab-bar .tab-item svg { width: 20px; height: 20px; }
  .mobile-tab-bar .tab-item:active { color: var(--primary); background: rgba(23, 78, 73, 0.03); }
  body { padding-bottom: 60px; }
}
@media (max-width: 410px) {
  .article-header h1 { font-size: 24px; }
  .article-body { padding-left: 16px; padding-right: 16px; }
  .related-card-body h3 { font-size: 16px; }
  .cta-btns .btn { padding: 12px 20px; font-size: 14px; }
}

/* roulang page: category2 */
:root {
    --primary: #174E49;
    --secondary: #C9954C;
    --dark: #0F2C2A;
    --page: #F8F6F2;
    --line: #E3DCD1;
    --maintext: #1F2D2B;
    --subtext: #5D6C69;
    --accent: #B05644;
    --radius-card: 12px;
    --radius-btn: 8px;
    --shadow-sm: 0 2px 10px rgba(23, 78, 73, 0.05);
    --shadow-md: 0 14px 28px rgba(23, 78, 73, 0.12);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--page);
    color: var(--maintext);
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: inherit;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  select:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
  }

  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* ===== 顶部导航 ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248, 246, 242, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }

  .logo-mark {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-family: 'Noto Serif SC', serif;
    font-weight: 900;
    font-size: 18px;
    border-radius: 8px;
    position: relative;
    flex-shrink: 0;
  }

  .logo-mark::after {
    content: '';
    position: absolute;
    right: -3px;
    bottom: -3px;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--secondary);
    border-bottom: 2px solid var(--secondary);
    border-radius: 0 0 4px 0;
  }

  .logo-text {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--maintext);
    letter-spacing: 1px;
    white-space: nowrap;
  }

  .logo-text span {
    color: var(--secondary);
    font-size: 13px;
    margin-left: 4px;
    letter-spacing: 2px;
  }

  .desktop-nav {
    display: flex;
    gap: 32px;
    align-items: center;
  }

  .nav-link {
    position: relative;
    color: var(--subtext);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.15s ease;
    white-space: nowrap;
  }

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

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

  .nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
  }

  .header-cta {
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
  }

  /* ===== 按钮 ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
    line-height: 1.4;
  }

  .btn-primary {
    background: var(--secondary);
    color: var(--dark);
  }

  .btn-primary:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(201, 149, 76, 0.25);
  }

  .btn-primary:active {
    filter: brightness(0.92);
    transform: translateY(0);
    box-shadow: none;
  }

  .btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.8);
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
  }

  .btn-outline-light:active {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(0);
  }

  .btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
  }

  .btn-outline-primary:hover {
    background: rgba(23, 78, 73, 0.05);
    transform: translateY(-1px);
  }

  .text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.15s ease;
  }

  .text-link:hover {
    gap: 12px;
  }

  /* ===== 通用板块 ===== */
  .section {
    padding: 88px 0;
    position: relative;
  }

  .section-alt {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .section-head {
    margin-bottom: 48px;
    max-width: 760px;
  }

  .section-head h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--maintext);
    line-height: 1.4;
    letter-spacing: 1px;
  }

  .section-head p {
    color: var(--subtext);
    margin-top: 10px;
    font-size: 15px;
  }

  .section-head-line {
    display: inline-block;
    width: 48px;
    height: 2px;
    background: var(--secondary);
    margin-bottom: 16px;
    border-radius: 2px;
  }

  /* ===== 分类页 Hero ===== */
  .category-hero {
    position: relative;
    min-height: 300px;
    background-color: var(--dark);
    background-image: linear-gradient(135deg, rgba(15, 44, 42, 0.94) 20%, rgba(23, 78, 73, 0.78) 100%), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center 40%;
    display: flex;
    align-items: center;
    color: #fff;
    padding: 72px 0;
    overflow: hidden;
  }

  .category-hero::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 28px;
    width: 56px;
    height: 56px;
    border-top: 2px solid var(--secondary);
    border-left: 2px solid var(--secondary);
    border-radius: 4px 0 0 0;
    opacity: 0.7;
    pointer-events: none;
  }

  .category-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 320px;
    height: 160px;
    background: radial-gradient(circle at 100% 100%, rgba(201, 149, 76, 0.18), transparent 70%);
    pointer-events: none;
  }

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

  .hero-kicker {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 4px;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    margin-bottom: 14px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    padding: 4px 16px;
    background: rgba(255, 255, 255, 0.06);
  }

  .category-hero h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 40px;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: 2px;
    margin-bottom: 16px;
  }

  .category-hero .hero-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.78);
    max-width: 560px;
    line-height: 1.8;
  }

  /* ===== 合集目录 ===== */
  .directory-section {
    background: var(--page);
  }

  .directory-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .directory-item {
    display: flex;
    align-items: center;
    gap: 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    text-decoration: none;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
  }

  .directory-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--secondary);
    border-radius: 3px 0 0 0;
    transition: width 0.2s ease;
  }

  .directory-item::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    width: 2px;
    height: 28px;
    background: var(--secondary);
    border-radius: 0 2px 2px 0;
    transition: opacity 0.15s ease;
  }

  .directory-item:hover {
    border-color: rgba(23, 78, 73, 0.4);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .directory-item:hover::before {
    width: 48px;
  }

  .dir-num {
    font-family: 'Noto Serif SC', serif;
    font-size: 36px;
    font-weight: 900;
    color: var(--secondary);
    line-height: 1;
    min-width: 52px;
    transition: color 0.15s ease;
  }

  .directory-item:hover .dir-num {
    color: var(--dark);
  }

  .directory-item h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--maintext);
    line-height: 1.5;
  }

  .directory-item p {
    font-size: 14px;
    color: var(--subtext);
    margin-top: 4px;
    line-height: 1.6;
  }

  .dir-arrow {
    margin-left: auto;
    color: var(--primary);
    font-size: 20px;
    font-weight: 600;
    transition: transform 0.15s ease;
    flex-shrink: 0;
  }

  .directory-item:hover .dir-arrow {
    transform: translateX(5px);
  }

  /* ===== 精选条目 ===== */
  .featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .feature-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
  }

  .feature-card:hover {
    border-color: rgba(23, 78, 73, 0.4);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .feature-thumb {
    position: relative;
    overflow: hidden;
    height: 220px;
    background: rgba(23, 78, 73, 0.12);
  }

  .feature-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .feature-card:hover .feature-thumb img {
    transform: scale(1.03);
  }

  .feature-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--secondary);
    color: var(--dark);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

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

  .tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 999px;
    border: 1px solid rgba(23, 78, 73, 0.4);
    color: var(--primary);
    background: transparent;
    transition: background 0.15s ease;
    margin-bottom: 12px;
    align-self: flex-start;
  }

  .tag:hover {
    background: rgba(23, 78, 73, 0.1);
  }

  .feature-body h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--maintext);
    line-height: 1.5;
    margin-bottom: 10px;
    transition: color 0.15s ease;
  }

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

  .feature-body .feature-desc {
    font-size: 14px;
    color: var(--subtext);
    line-height: 1.8;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .feature-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--subtext);
  }

  .feature-meta a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.15s ease;
  }

  .feature-meta a:hover {
    gap: 8px;
  }

  /* ===== 其他分类推荐 ===== */
  .related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .related-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 32px;
    text-decoration: none;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    display: block;
  }

  .related-card:hover {
    border-color: rgba(23, 78, 73, 0.4);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  .related-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--maintext);
    margin-bottom: 8px;
    transition: color 0.15s ease;
  }

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

  .related-card p {
    font-size: 14px;
    color: var(--subtext);
    line-height: 1.7;
    margin-bottom: 16px;
  }

  .related-card .related-link {
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.15s ease;
  }

  .related-card:hover .related-link {
    gap: 10px;
  }

  .related-card .related-icon {
    position: absolute;
    top: 32px;
    right: 32px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid rgba(23, 78, 73, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: all 0.15s ease;
  }

  .related-card:hover .related-icon {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
  }

  /* ===== 返回 CTA ===== */
  .cta-return {
    background: var(--page);
    padding: 72px 0;
    border-top: 1px solid var(--line);
  }

  .cta-return-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    padding: 48px 40px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
  }

  .cta-return-inner::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
  }

  .cta-return h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--maintext);
    margin-bottom: 12px;
  }

  .cta-return p {
    color: var(--subtext);
    font-size: 15px;
    margin-bottom: 28px;
  }

  .cta-return .btn {
    min-width: 160px;
  }

  /* ===== 页脚 ===== */
  .site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 72px 0 32px;
    border-top: 2px solid var(--secondary);
  }

  .site-footer .logo-text {
    color: #fff;
  }

  .site-footer .logo-mark {
    background: var(--secondary);
    color: var(--dark);
  }

  .site-footer .logo-mark::after {
    border-color: #fff;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 48px;
  }

  .footer-brand .logo {
    margin-bottom: 16px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    max-width: 280px;
  }

  .footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    font-family: 'Noto Serif SC', serif;
    letter-spacing: 1px;
  }

  .footer-col ul {
    list-style: none;
  }

  .footer-col ul li {
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
  }

  .footer-col ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.15s ease;
  }

  .footer-col ul li a:hover {
    color: var(--secondary);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
  }

  .social-links {
    display: flex;
    gap: 12px;
  }

  .social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.65);
    transition: all 0.15s ease;
  }

  .social-links a:hover {
    border-color: var(--secondary);
    color: var(--secondary);
  }

  .social-links svg {
    width: 18px;
    height: 18px;
  }

  /* ===== 移动端底部 Tab ===== */
  .mobile-tabbar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: #fff;
    border-top: 1px solid var(--line);
    height: calc(60px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    box-shadow: 0 -4px 16px rgba(15, 44, 42, 0.06);
  }

  .mobile-tabbar .tabbar-inner {
    display: flex;
    height: 60px;
  }

  .tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--subtext);
    text-decoration: none;
    font-size: 11px;
    position: relative;
    transition: color 0.15s ease;
  }

  .tab-item svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.8;
  }

  .tab-item.active {
    color: var(--primary);
    font-weight: 600;
  }

  .tab-item.active::before {
    content: '';
    position: absolute;
    top: 6px;
    width: 4px;
    height: 4px;
    background: var(--secondary);
    border-radius: 50%;
  }

  /* ===== 响应式 ===== */
  @media (max-width: 1023px) {
    .desktop-nav {
      gap: 20px;
    }

    .footer-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
    }
  }

  @media (max-width: 767px) {
    .container {
      padding: 0 20px;
    }

    .desktop-nav,
    .header-cta {
      display: none;
    }

    .mobile-tabbar {
      display: block;
    }

    main {
      padding-bottom: 72px;
    }

    .section {
      padding: 56px 0;
    }

    .section-head {
      margin-bottom: 32px;
    }

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

    .category-hero {
      min-height: 260px;
      padding: 56px 0;
    }

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

    .category-hero .hero-desc {
      font-size: 14px;
    }

    .directory-list {
      grid-template-columns: 1fr;
      gap: 14px;
    }

    .directory-item {
      padding: 20px 16px;
      gap: 16px;
    }

    .dir-num {
      font-size: 30px;
      min-width: 44px;
    }

    .featured-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .feature-thumb {
      height: 180px;
    }

    .feature-body {
      padding: 18px 16px;
    }

    .related-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .related-card {
      padding: 24px 20px;
    }

    .related-card .related-icon {
      top: 24px;
      right: 20px;
      width: 36px;
      height: 36px;
    }

    .cta-return {
      padding: 48px 0;
    }

    .cta-return-inner {
      padding: 32px 20px;
    }

    .site-footer {
      padding: 48px 0 88px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }

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

  @media (max-width: 520px) {
    body {
      font-size: 14px;
    }

    .section-head h2 {
      font-size: 24px;
    }

    .logo-text {
      font-size: 18px;
    }

    .btn {
      padding: 10px 22px;
      font-size: 14px;
    }

    .feature-body h3 {
      font-size: 18px;
    }

    .cta-return h2 {
      font-size: 24px;
    }
  }

/* roulang page: category3 */
:root {
  --primary: #174E49;
  --secondary: #C9954C;
  --dark: #0F2C2A;
  --page: #F8F6F2;
  --line: #E3DCD1;
  --maintext: #1F2D2B;
  --subtext: #5D6C69;
  --accent: #B05644;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow-card: 0 2px 10px rgba(23,78,73,0.05);
  --shadow-hover: 0 14px 28px rgba(23,78,73,0.12);
  --transition: 150ms ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--page);
  color: var(--maintext);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: 100%; border: none; outline: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248,246,242,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: #fff;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 19px;
  border-radius: 8px;
  position: relative;
  flex-shrink: 0;
}
.logo-mark::after {
  content: '';
  position: absolute; right: -3px; top: -3px;
  width: 8px; height: 8px;
  border-top: 2px solid var(--secondary);
  border-right: 2px solid var(--secondary);
  border-radius: 0 3px 0 0;
}
.logo-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--maintext);
  letter-spacing: 1px;
}
.logo-text span {
  color: var(--secondary);
  font-size: 14px;
  font-weight: 600;
  margin-left: 2px;
}
.desktop-nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--subtext);
  padding: 8px 2px;
  position: relative;
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--secondary);
  border-radius: 3px 3px 0 0;
}
.header-cta { margin-left: 8px; flex-shrink: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.2;
}
.btn-primary {
  background: var(--secondary);
  color: var(--dark);
}
.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(201,149,76,0.3);
}
.btn-primary:active {
  filter: brightness(0.92);
  transform: translateY(0);
}
.btn-outline-light {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.8);
  color: #fff;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-outline-dark {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-outline-dark:hover { background: rgba(23,78,73,0.05); }
.btn-lg { padding: 16px 36px; font-size: 16px; }

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(23,78,73,0.4);
  color: var(--primary);
  border-radius: 999px;
  transition: background var(--transition);
}
.tag:hover { background: rgba(23,78,73,0.1); }
.tag-gold {
  border-color: rgba(201,149,76,0.5);
  color: #a67c2e;
}
.tag-gold:hover { background: rgba(201,149,76,0.08); }

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  overflow: hidden;
}
.card:hover {
  border-color: rgba(23,78,73,0.4);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* Section spacing */
.section { padding: 88px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; }
.section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--maintext);
  position: relative;
  padding-top: 12px;
}
.section-title::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 44px; height: 2px;
  background: var(--secondary);
}
.section-sub { color: var(--subtext); font-size: 15px; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  transition: gap var(--transition);
}
.text-link:hover { gap: 10px; }

/* Category Hero */
.cat-hero {
  background: var(--dark);
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  padding: 80px 0 64px;
  overflow: hidden;
}
.cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.32;
}
.cat-hero::after {
  content: '';
  position: absolute;
  top: 24px; left: 24px;
  width: 64px; height: 64px;
  border-top: 2px solid var(--secondary);
  border-left: 2px solid var(--secondary);
  opacity: 0.7;
}
.cat-hero .hero-inner { position: relative; z-index: 2; }
.cat-hero h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 40px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 2px;
  line-height: 1.25;
  margin-bottom: 16px;
}
.cat-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  max-width: 620px;
  line-height: 1.8;
}
.cat-hero .hero-meta {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.cat-hero .hero-meta span {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cat-hero .hero-meta i {
  width: 6px; height: 6px;
  background: var(--secondary);
  border-radius: 50%;
  display: inline-block;
}

/* Directory */
.directory-list { display: grid; gap: 16px; }
.directory-row {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.directory-row::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 100%;
  background: rgba(23,78,73,0.03);
  transition: width 300ms ease;
}
.directory-row:hover {
  border-color: rgba(23,78,73,0.4);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.directory-row:hover::before { width: 100%; }
.directory-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--secondary);
  line-height: 1;
  width: 56px;
  flex-shrink: 0;
}
.directory-body { flex: 1; position: relative; z-index: 1; }
.directory-body h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
  transition: color var(--transition);
}
.directory-row:hover .directory-body h3 { color: var(--primary); }
.directory-body p { color: var(--subtext); font-size: 14px; line-height: 1.7; }
.directory-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
  position: relative; z-index: 1;
  flex-shrink: 0;
}
.directory-link:hover { gap: 10px; }

/* Featured grid */
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(23,78,73,0.4);
}
.feature-card .cover {
  height: 180px;
  overflow: hidden;
  position: relative;
  background: rgba(23,78,73,0.1);
}
.feature-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.feature-card:hover .cover img { transform: scale(1.03); }
.feature-card .cover .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(23,78,73,0.3);
}
.feature-card .cover .badge-featured {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--secondary);
  color: var(--dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.feature-card .card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.feature-card .card-body h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  margin: 12px 0 8px;
  line-height: 1.5;
  transition: color var(--transition);
}
.feature-card:hover .card-body h3 { color: var(--primary); }
.feature-card .card-body p {
  color: var(--subtext);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
}
.feature-card .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--subtext);
}

/* Related cards */
.related-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  display: block;
  position: relative;
  overflow: hidden;
}
.related-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--secondary);
  transition: height 300ms ease;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(23,78,73,0.4);
}
.related-card:hover::before { height: 100%; }
.related-card .related-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: rgba(23,78,73,0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
  transition: background var(--transition), color var(--transition);
}
.related-card:hover .related-icon {
  background: var(--primary);
  color: #fff;
}
.related-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.related-card p { font-size: 14px; color: var(--subtext); line-height: 1.6; }
.related-card .arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}
.related-card:hover .arrow { gap: 10px; }

/* CTA return */
.cta-return {
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 56px 32px;
  text-align: center;
}
.cta-return h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 12px;
}
.cta-return p { color: var(--subtext); font-size: 15px; margin-bottom: 32px; }

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding-top: 64px;
  position: relative;
  margin-top: 88px;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--secondary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--secondary);
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--secondary); }
.footer-col ul li {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.footer-col ul li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  gap: 16px;
}
.social-links { display: flex; gap: 16px; }
.social-links a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.social-links a:hover { border-color: var(--secondary); color: var(--secondary); }
.social-links svg { width: 16px; height: 16px; }

/* Mobile bottom tab */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: #fff;
  border-top: 1px solid var(--line);
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  color: var(--subtext);
  position: relative;
  transition: color var(--transition);
}
.mobile-tabbar a.active { color: var(--primary); }
.mobile-tabbar a.active::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 3px;
  background: var(--secondary);
  border-radius: 0 0 3px 3px;
}
.mobile-tabbar svg { width: 20px; height: 20px; stroke-width: 1.8; }

/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .desktop-nav { gap: 20px; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .desktop-nav { display: none; }
  .header-cta { display: none; }
  .mobile-tabbar { display: flex; }
  main { padding-bottom: 80px; }
  .cat-hero { min-height: 280px; padding: 56px 0 40px; }
  .cat-hero h1 { font-size: 30px; }
  .cat-hero p { font-size: 14px; }
  .cat-hero .hero-meta { margin-top: 24px; gap: 16px; }
  .directory-row { padding: 20px; gap: 16px; flex-wrap: wrap; }
  .directory-num { font-size: 28px; width: 40px; }
  .directory-body h3 { font-size: 18px; }
  .directory-link { display: none; }
  .section-head { flex-direction: column; gap: 12px; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 520px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 24px; }
  .feature-card .cover { height: 150px; }
  .cta-return { padding: 40px 20px; }
}