/* roulang page: index */
:root {
  --primary: #145A4B;
  --primary-hover: #0E473C;
  --primary-light: #E3EEE9;
  --accent: #C09A5B;
  --accent-hover: #A88246;
  --accent-light: #F4EBDD;
  --bg: #F5F1EA;
  --panel: #EDE8DF;
  --ink: #1C2823;
  --ink-soft: #5A6B62;
  --border: rgba(20, 90, 75, 0.12);
  --radius: 12px;
  --shadow: 0 1px 3px rgba(20, 42, 36, 0.06);
  --shadow-hover: 0 12px 28px -8px rgba(20, 42, 36, 0.15);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }
.container-main { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section-pad { padding: 80px 0; }
@media (max-width: 768px) { .section-pad { padding: 56px 0; } }

.section-head { margin-bottom: 48px; }
.section-no {
  display: inline-block;
  font-family: "Playfair Display", serif;
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.section-head h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 8px;
}
.section-head p { color: var(--ink-soft); font-size: 15px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 241, 234, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 90, 75, 0.08);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(20, 42, 36, 0.06); }
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
}
.logo-en {
  font-size: 10px;
  color: var(--ink-soft);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}
.main-nav { display: flex; gap: 32px; }
.main-nav a {
  font-size: 15px;
  color: var(--ink);
  padding: 6px 0;
  position: relative;
  font-weight: 500;
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-right { display: flex; align-items: center; gap: 16px; }
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent);
  padding: 4px 12px;
  border: 1px solid rgba(192, 154, 91, 0.6);
  border-radius: 999px;
  white-space: nowrap;
  background: rgba(244, 235, 221, 0.3);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--primary-hover); transform: translateX(2px); }
.btn-primary:focus-visible, .btn-outline:focus-visible, .btn-accent:focus-visible, .btn-white:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.hamburger span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: all 0.3s; }
.mobile-menu {
  display: none;
  background: var(--bg);
  border-top: 1px solid rgba(20, 90, 75, 0.08);
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  color: var(--ink);
  border-bottom: 1px dashed rgba(20, 90, 75, 0.1);
}
.mobile-menu a.active { color: var(--primary); font-weight: 600; }
.mobile-menu .btn-primary { margin-top: 16px; width: 100%; }
.mobile-status { margin-top: 12px; display: inline-flex; }

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(20,90,75,0.92) 0%, rgba(10,46,38,0.65) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-inner { max-width: 720px; padding: 40px 0; }
.hero-inner h1 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  font-size: 46px;
  line-height: 1.25;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-inner .hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; }
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 30px;
  background: #fff;
  color: var(--primary);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.btn-white:hover { background: var(--primary-light); transform: translateY(-1px); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 30px;
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.25s;
  background: transparent;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  gap: 40px;
  justify-content: center;
}
.stat-item { display: flex; flex-direction: column; align-items: center; padding: 8px 20px; }
.stat-item .num {
  font-family: "Playfair Display", serif;
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}
.stat-item .label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* TOC Section */
.toc-section { background: var(--bg); }
.toc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.toc-card {
  background: #fff;
  border: 1px solid rgba(20,90,75,0.08);
  border-radius: var(--radius);
  padding: 28px 24px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}
.toc-card:hover { border-color: rgba(20,90,75,0.3); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.toc-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 18px;
  font-weight: 600;
  border-radius: 10px;
  margin-bottom: 16px;
  transition: background 0.3s;
}
.toc-card:hover .toc-no { background: var(--accent); }
.toc-card h3 { font-family: "Noto Serif SC", serif; font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.toc-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.5; }
.toc-arrow { font-size: 18px; color: var(--primary); text-align: right; transition: transform 0.3s, color 0.3s; }
.toc-card:hover .toc-arrow { transform: translateX(4px); color: var(--accent); }

/* Strength Section */
.strength-section { background: #fff; }
.grid-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  background: var(--primary-light);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stat-card .s-num { font-family: "Playfair Display", serif; font-size: 40px; font-weight: 700; color: var(--primary); line-height: 1.1; }
.stat-card .s-label { font-size: 14px; color: var(--ink-soft); margin-top: 8px; }
.strength-desc { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 56px; }
.text-block h3 { font-family: "Noto Serif SC", serif; font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 10px; position: relative; padding-left: 16px; }
.text-block h3::before { content: ''; position: absolute; left: 0; top: 6px; width: 4px; height: 18px; background: var(--accent); border-radius: 2px; }
.text-block p { font-size: 15px; color: var(--ink-soft); line-height: 1.8; }

/* News Section */
.news-section { background: var(--bg); }
.news-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.news-feature {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s;
}
.news-feature:hover { box-shadow: var(--shadow-hover); }
.news-feature img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.3s; }
.news-feature:hover img { transform: scale(1.03); }
.news-feature-body { padding: 24px; }
.badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 500;
  margin-bottom: 10px;
}
.badge-accent { background: var(--accent-light); color: var(--accent); }
.news-feature-body h3 { font-family: "Noto Serif SC", serif; font-size: 20px; font-weight: 700; color: var(--ink); line-height: 1.4; margin-bottom: 8px; }
.news-feature-body h3 a:hover { color: var(--primary); }
.news-feature-body p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-feature-body time { font-size: 13px; color: var(--ink-soft); font-family: "Playfair Display", serif; }
.news-list { display: flex; flex-direction: column; }
.news-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(20, 90, 75, 0.2);
}
.news-list-item:last-child { border-bottom: none; }
.news-cat { font-size: 13px; color: var(--ink-soft); white-space: nowrap; flex-shrink: 0; }
.news-title { font-size: 15px; color: var(--ink); font-weight: 500; flex: 1; line-height: 1.4; transition: color 0.2s; }
.news-title:hover { color: var(--primary); }
.news-list-item time { font-size: 13px; color: var(--ink-soft); white-space: nowrap; font-family: "Playfair Display", serif; }
.news-empty {
  grid-column: 1 / -1;
  min-height: 240px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px dashed rgba(20,90,75,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: 15px;
}

/* Business Section */
.business-section { background: #fff; }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.biz-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(20,90,75,0.08);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.biz-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.biz-card .img-wrap { overflow: hidden; aspect-ratio: 16/10; background: var(--primary-light); }
.biz-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.biz-card:hover .img-wrap img { transform: scale(1.03); }
.biz-body { padding: 24px; }
.biz-body h3 { font-family: "Noto Serif SC", serif; font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 8px; line-height: 1.4; }
.biz-body p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 14px; }
.more-link { font-size: 14px; color: var(--primary); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; transition: color 0.2s; }
.more-link:hover { color: var(--accent); }
.more-link:hover svg { transform: translateX(4px); }
.more-link svg { transition: transform 0.2s; }

/* Global Section */
.global-section { background: var(--bg); }
.global-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.global-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}
.global-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.global-card .img-wrap { overflow: hidden; aspect-ratio: 16/10; background: var(--primary-light); }
.global-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.global-card:hover .img-wrap img { transform: scale(1.03); }
.global-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.reco-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  align-self: flex-start;
}
.global-card-body h3 { font-family: "Noto Serif SC", serif; font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; line-height: 1.4; }
.global-card-body p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 12px; flex: 1; }
.global-card-body time { font-size: 13px; color: var(--ink-soft); font-family: "Playfair Display", serif; }

/* FAQ */
.faq-section { background: #fff; }
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(20, 90, 75, 0.1); }
.faq-item:last-child { border-bottom: none; }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 22px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--primary); }
.faq-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 20px;
  color: var(--primary);
  border: 1px solid rgba(20,90,75,0.2);
  transition: transform 0.3s, background 0.3s, color 0.3s;
  flex-shrink: 0;
  font-weight: 400;
}
.faq-item.active .faq-toggle { transform: rotate(45deg); background: var(--primary); color: #fff; border-color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 0 22px; font-size: 15px; color: var(--ink-soft); line-height: 1.8; }

/* Bookmark CTA */
.bookmark-section { background: var(--bg); border-top: 1px solid rgba(20,90,75,0.08); border-bottom: 1px solid rgba(20,90,75,0.08); }
.bookmark-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; padding: 40px 0; }
.bookmark-inner h3 { font-family: "Noto Serif SC", serif; font-size: 24px; font-weight: 700; color: var(--ink); }
.bookmark-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.btn-bookmark, .btn-share {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s;
  border: 1px solid rgba(20,90,75,0.2);
  background: #fff;
  color: var(--ink);
}
.btn-bookmark:hover, .btn-share:hover { border-color: var(--primary); color: var(--primary); }
.btn-bookmark .star-icon, .btn-share .share-icon { font-size: 16px; transition: transform 0.2s; }
.btn-bookmark:hover .star-icon { transform: scale(1.15); color: var(--accent); }

/* CTA Section */
.cta-section { background: linear-gradient(160deg, #145A4B 0%, #0A2E26 100%); position: relative; overflow: hidden; }
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(192,154,91,0.6), transparent);
}
.cta-inner { max-width: 680px; margin: 0 auto; text-align: center; padding: 72px 24px; }
.cta-inner h2 { font-family: "Noto Serif SC", serif; font-size: 32px; font-weight: 700; color: #fff; line-height: 1.4; margin-bottom: 12px; }
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.75); margin-bottom: 32px; line-height: 1.7; }
.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  padding: 14px 36px;
  background: var(--accent);
  color: #1C2823;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.btn-accent:hover { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.cta-contact { margin-top: 32px; display: flex; flex-direction: column; gap: 6px; }
.cta-contact a, .cta-contact span { color: rgba(255,255,255,0.7); font-size: 14px; font-family: Georgia, "Times New Roman", serif; font-variant-numeric: tabular-nums; transition: color 0.2s; }
.cta-contact a:hover { color: #fff; }
.cta-seal {
  position: absolute;
  bottom: 24px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(192,154,91,0.15);
  border: 1px solid rgba(192,154,91,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(246,218,178,0.7);
  font-size: 18px;
  font-family: "Noto Serif SC", serif;
  transform: rotate(-8deg);
}

/* Footer */
.site-footer { background: #13201B; color: rgba(255,255,255,0.75); }
.site-footer .top-line { height: 1px; background: linear-gradient(90deg, transparent, rgba(192,154,91,0.5), transparent); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 56px 24px 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand-name {
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 4px;
}
.footer-brand-en { font-size: 11px; color: rgba(255,255,255,0.4); letter-spacing: 2px; text-transform: uppercase; }
.footer-col h4 { font-size: 15px; color: #fff; font-weight: 600; margin-bottom: 16px; letter-spacing: 1px; }
.footer-col p { font-size: 14px; line-height: 1.8; margin-bottom: 6px; }
.footer-col a { display: block; font-size: 14px; padding: 4px 0; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.55); margin-top: 12px; max-width: 320px; }
.social-row { display: flex; gap: 8px; margin-top: 16px; }
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  transition: all 0.2s;
}
.social-btn:hover { border-color: var(--accent); color: var(--accent); }
.copyright-bar { max-width: 1200px; margin: 0 auto; padding: 20px 24px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.copyright-bar span { font-size: 13px; color: rgba(255,255,255,0.4); }
.copyright-bar a { color: rgba(255,255,255,0.4); font-size: 13px; }
.copyright-bar a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 1024px) {
  .main-nav { gap: 20px; }
  .status-badge { display: none; }
  .toc-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-stats { grid-template-columns: repeat(2, 1fr); }
  .biz-grid, .global-grid { grid-template-columns: repeat(2, 1fr); }
  .news-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav, .nav-right .btn-primary, .nav-right .status-badge { display: none; }
  .hamburger { display: flex; }
  .hero-inner h1 { font-size: 32px; }
  .hero-stats-inner { flex-wrap: wrap; gap: 8px; }
  .stat-item { padding: 6px 12px; }
  .stat-item .num { font-size: 28px; }
  .toc-grid { grid-template-columns: 1fr; }
  .grid-stats { grid-template-columns: 1fr 1fr; }
  .strength-desc { grid-template-columns: 1fr; }
  .biz-grid, .global-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .section-pad { padding: 48px 0; }
  .section-head h2 { font-size: 26px; }
  .cta-inner { padding: 48px 20px; }
  .cta-inner h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .container-main { padding-left: 16px; padding-right: 16px; }
  .header-inner { padding: 0 16px; }
  .hero-inner { padding: 32px 0; }
  .hero-inner h1 { font-size: 28px; }
  .hero-cta { flex-direction: column; }
  .hero-cta a { width: 100%; }
  .news-list-item { flex-wrap: wrap; gap: 6px; }
  .news-list-item time { margin-left: auto; }
  .bookmark-actions { flex-direction: column; }
  .btn-bookmark, .btn-share { width: 100%; justify-content: center; }
  .copyright-bar { flex-direction: column; text-align: center; }
}

/* roulang page: article */
:root {
  --primary: #145A4B;
  --primary-hover: #0E473C;
  --primary-light: #E3EEE9;
  --accent: #C09A5B;
  --accent-hover: #A88246;
  --accent-light: #F4EBDD;
  --bg: #F5F1EA;
  --bg-alt: #EDE8DF;
  --text: #1C2823;
  --text-secondary: #5A6B62;
  --danger: #B5473E;
  --success: #2F7D5C;
  --warning: #C28A3E;
  --disabled: #D8D2C7;
  --border: rgba(20, 90, 75, 0.12);
  --radius: 12px;
  --radius-btn: 8px;
  --shadow-sm: 0 1px 3px rgba(20, 42, 36, 0.06);
  --shadow-md: 0 12px 28px -8px rgba(20, 42, 36, 0.15);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

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

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: rgba(245, 241, 234, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s ease;
}
.site-header.scrolled {
  box-shadow: 0 6px 20px rgba(20, 42, 36, 0.08);
}
.header-inner {
  max-width: 1200px;
  height: 72px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: baseline; gap: 10px; flex-shrink: 0; }
.logo-text {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  line-height: 1.2;
}
.logo-en {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 1.2px;
  color: var(--text-secondary);
  text-transform: uppercase;
  border-left: 1px solid var(--border);
  padding-left: 10px;
  line-height: 1.4;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  position: relative;
  font-size: 15px;
  color: var(--text);
  padding: 4px 0;
  transition: color .25s ease;
  white-space: nowrap;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.active { color: var(--primary); }
.main-nav a.active::after { transform: scaleX(1); }
.header-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent);
  border: 1px solid rgba(192, 154, 91, 0.7);
  border-radius: 999px;
  padding: 5px 14px;
  white-space: nowrap;
  font-weight: 500;
  letter-spacing: 0.3px;
  background: rgba(244, 235, 221, 0.4);
}
.status-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all .3s ease;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateX(2px);
  box-shadow: 0 6px 16px rgba(20, 90, 75, 0.25);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}
.btn-accent {
  background: var(--accent);
  color: #1C2823;
}
.btn-accent:hover {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.8);
}
.btn-white {
  background: #fff;
  color: var(--primary);
}
.btn-white:hover {
  background: var(--accent-light);
  color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  color: var(--text);
  border-bottom: 1px dashed var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--primary); font-weight: 600; }
.mobile-menu .btn { margin-top: 16px; width: 100%; }
.mobile-menu .mobile-status {
  margin-top: 12px;
  display: flex;
  justify-content: flex-start;
}

/* page banner */
.page-banner {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding: 80px 0 56px;
  background: linear-gradient(160deg, #145A4B 0%, #0A2E26 100%);
  overflow: hidden;
}
.page-banner-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  opacity: 0.35;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 46, 38, 0.92) 0%, rgba(20, 90, 75, 0.72) 50%, rgba(20, 90, 75, 0.3) 100%);
}
.banner-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  transition: color .25s ease;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255, 255, 255, 0.4); }
.breadcrumb .current { color: rgba(255, 255, 255, 0.9); }

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.14);
  color: #F4EBDD;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.4px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.page-title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  max-width: 900px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
}
.article-meta-row .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta-row .meta-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

/* main article layout */
.article-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}
.article-body {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.article-content {
  background: #fff;
  border-radius: var(--radius);
  padding: 48px 56px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  font-size: 17px;
  line-height: 1.95;
  color: var(--text);
  word-break: break-word;
}
.article-content > * + * { margin-top: 24px; }
.article-content p {
  font-size: 17px;
  line-height: 1.95;
  color: #2A3A33;
  margin-bottom: 24px;
}
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  margin-top: 52px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
}
.article-content h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  margin-top: 36px;
  margin-bottom: 14px;
}
.article-content img {
  border-radius: var(--radius);
  margin: 32px 0;
  box-shadow: var(--shadow-sm);
}
.article-content blockquote {
  border-left: 3px solid var(--primary);
  background: var(--primary-light);
  border-radius: 0 8px 8px 0;
  padding: 18px 24px;
  font-size: 16px;
  font-style: italic;
  color: var(--text);
  margin: 28px 0;
}
.article-content ul,
.article-content ol {
  padding-left: 24px;
  margin: 24px 0;
  line-height: 1.85;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; color: #2A3A33; }
.article-content a {
  color: var(--primary);
  border-bottom: 1px solid rgba(20, 90, 75, 0.3);
  transition: all .25s ease;
}
.article-content a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
  border-radius: 8px;
  overflow: hidden;
}
.article-content table th,
.article-content table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}
.article-content table th {
  background: var(--primary-light);
  font-weight: 600;
  color: var(--primary);
}
.article-content code {
  background: var(--bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 14px;
}

/* not found */
.not-found {
  background: #fff;
  border-radius: var(--radius);
  padding: 72px 32px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.not-found-icon {
  font-size: 48px;
  color: var(--disabled);
  margin-bottom: 20px;
}
.not-found h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--text);
  margin-bottom: 12px;
}
.not-found p { color: var(--text-secondary); margin-bottom: 28px; }

/* article footer meta */
.article-footer-meta {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px 40px;
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-pill {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 5px 14px;
  border-radius: 999px;
  transition: all .25s ease;
  border: 1px solid transparent;
}
.tag-pill:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.share-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  transition: all .25s ease;
}
.share-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}
.share-btn .star { font-size: 15px; }

/* post nav */
.post-nav {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.post-nav-link {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all .3s ease;
}
.post-nav-link .nav-label {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}
.post-nav-link .nav-title {
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
  transition: color .25s ease;
}
.post-nav-link:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.post-nav-link:hover .nav-title { color: var(--primary); }
.post-nav-link.next { text-align: right; }

/* related */
.related-section {
  background: var(--bg-alt);
  padding: 72px 0;
  border-top: 1px solid var(--border);
}
.related-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}
.section-eyebrow {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 2px;
  font-weight: 600;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(20, 90, 75, 0.2);
}
.card-image-wrap {
  overflow: hidden;
  aspect-ratio: 16/10;
  position: relative;
  background: linear-gradient(160deg, #145A4B, #0A2E26);
}
.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.card:hover .card-image-wrap img { transform: scale(1.03); }
.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(20, 90, 75, 0.88);
  color: #fff;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.3px;
  backdrop-filter: blur(4px);
}
.card-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  transition: color .25s ease;
}
.card:hover .card-title { color: var(--primary); }
.card-excerpt {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  border-top: 1px dashed var(--border);
}
.card-link {
  color: var(--primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .25s ease;
}
.card-link:hover { color: var(--accent-hover); transform: translateX(4px); }

/* CTA */
.cta-section {
  background: var(--primary);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
}
.cta-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}
.cta-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 14px;
}
.cta-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 32px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}
.cta-contact {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}
.cta-contact span {
  font-variant-numeric: tabular-nums;
}

/* footer */
.site-footer {
  background: #13201B;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 0;
}
.top-line {
  height: 1px;
  background: var(--primary);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
}
.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  display: block;
}
.footer-brand-en {
  font-size: 12px;
  letter-spacing: 1.2px;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  display: block;
  margin-top: 4px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 16px;
  max-width: 360px;
}
.social-row { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  transition: all .25s ease;
}
.social-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  padding: 5px 0;
  transition: all .25s ease;
}
.footer-col a:hover { color: var(--accent); transform: translateX(4px); }
.footer-col p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  padding: 5px 0;
  line-height: 1.7;
  font-variant-numeric: tabular-nums;
}
.copyright-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.copyright-bar a {
  color: rgba(255, 255, 255, 0.5);
  transition: color .25s ease;
}
.copyright-bar a:hover { color: var(--accent); }

/* responsive */
@media (max-width: 1024px) {
  .main-nav { gap: 20px; }
  .status-badge { display: none; }
  .page-title { font-size: 36px; }
  .article-content { padding: 36px 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .header-right .btn { display: none; }
  .page-banner { min-height: 360px; padding: 56px 0 40px; }
  .page-title { font-size: 30px; }
  .breadcrumb { font-size: 13px; }
  .article-main { padding: 32px 16px 56px; }
  .article-content { padding: 28px 20px; font-size: 16px; }
  .article-content p { font-size: 16px; line-height: 1.9; }
  .article-footer-meta { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
  .post-nav { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; padding: 44px 24px 32px; }
  .mobile-menu.open { display: block; }
  .cta-title { font-size: 26px; }
  .article-meta-row { gap: 12px; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-inner { padding: 0 16px; }
  .logo-text { font-size: 22px; }
  .logo-en { display: none; }
  .page-title { font-size: 26px; }
  .related-grid { grid-template-columns: 1fr; }
  .cta-contact { flex-direction: column; gap: 8px; }
}

/* roulang page: category1 */
:root {
            --primary: #145A4B;
            --primary-dark: #0E473C;
            --primary-light: #E3EEE9;
            --accent: #C09A5B;
            --accent-dark: #A88246;
            --accent-light: #F4EBDD;
            --cream: #F5F1EA;
            --cream-alt: #EDE8DF;
            --ink: #1C2823;
            --ink-soft: #5A6B62;
            --border: rgba(20, 90, 75, 0.12);
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 1px 3px rgba(20, 42, 36, 0.06);
            --shadow-lg: 0 12px 28px -8px rgba(20, 42, 36, 0.15);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--cream);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 96px 0;
        }
        .section-alt {
            background: var(--cream-alt);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }
        .section-sub {
            color: var(--ink-soft);
            font-size: 16px;
            max-width: 640px;
            margin-bottom: 48px;
        }
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 241, 234, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(245, 241, 234, 0.97);
            box-shadow: 0 4px 20px rgba(20, 42, 36, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            flex-shrink: 0;
        }
        .logo-name {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
        }
        .logo-en {
            font-size: 11px;
            letter-spacing: 0.18em;
            color: var(--ink-soft);
            text-transform: uppercase;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            font-size: 15px;
            color: var(--ink);
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color 0.25s, border-color 0.25s;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .status-badge {
            font-size: 13px;
            color: var(--accent-dark);
            border: 1px solid rgba(192, 154, 91, 0.5);
            border-radius: 999px;
            padding: 4px 12px;
            white-space: nowrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            padding: 12px 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            line-height: 1.2;
        }
        .btn-sm {
            padding: 9px 16px;
            font-size: 14px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
        }
        .btn-accent {
            background: var(--accent);
            color: #1C2823;
        }
        .btn-accent:hover {
            background: transparent;
            color: #fff;
            border: 1px solid #fff;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
        }
        .menu-toggle span {
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: transform 0.3s, opacity 0.3s;
        }

        .breadcrumb {
            padding: 20px 0;
            font-size: 14px;
            color: var(--ink-soft);
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .breadcrumb a {
            color: var(--ink-soft);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: #c9c2b8;
        }
        .breadcrumb .current {
            color: var(--ink);
            font-weight: 600;
        }

        .hero {
            position: relative;
            display: flex;
            align-items: center;
            min-height: 70vh;
            padding: 96px 0;
            background: linear-gradient(160deg, #145A4B 0%, #0A2E26 100%);
            color: #fff;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(20, 90, 75, 0.85) 0%, rgba(10, 46, 38, 0.55) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }
        .hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-badges {
            display: flex;
            gap: 24px;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .hero-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 10px 18px;
            backdrop-filter: blur(4px);
        }
        .hero-badge .num {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
        }
        .hero-badge .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .toc-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .toc-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-height: 180px;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }
        .toc-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .toc-num {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            transition: background 0.3s;
        }
        .toc-card:hover .toc-num {
            background: var(--accent);
        }
        .toc-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
        }
        .toc-card p {
            font-size: 14px;
            color: var(--ink-soft);
            flex: 1;
        }
        .toc-arrow {
            text-align: right;
            font-size: 20px;
            color: var(--primary);
            transition: transform 0.3s;
        }
        .toc-card:hover .toc-arrow {
            transform: translateX(4px);
        }

        .feature-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }
        .feature-media {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .feature-media img {
            width: 100%;
            aspect-ratio: 16 / 11;
            object-fit: cover;
        }
        .feature-content h3 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .feature-content p {
            color: var(--ink-soft);
            margin-bottom: 24px;
        }
        .check-list {
            list-style: none;
            display: grid;
            gap: 12px;
        }
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--ink);
        }
        .check-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 8px;
            flex-shrink: 0;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .stat-item .num {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            display: block;
            line-height: 1.2;
        }
        .stat-item .lab {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 8px;
        }

        .node-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .card img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 24px;
        }
        .card-body h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .card-body p {
            font-size: 15px;
            color: var(--ink-soft);
            line-height: 1.7;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 999px;
            padding: 4px 10px;
            margin-bottom: 12px;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 28px;
            border-top: 3px solid var(--accent);
            box-shadow: var(--shadow);
            transition: all 0.3s;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-serif);
        }
        .service-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--ink-soft);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 24px;
            position: relative;
            border: 1px solid var(--border);
        }
        .step-num {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
        }
        .step h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            margin: 12px 0 8px;
        }
        .step p {
            font-size: 14px;
            color: var(--ink-soft);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 24px 0;
            cursor: pointer;
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--ink);
        }
        .faq-q .icon {
            font-size: 22px;
            color: var(--primary);
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q .icon {
            transform: rotate(45deg);
        }
        .faq-a {
            display: none;
            padding: 0 0 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--ink-soft);
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item.open {
            background: var(--primary-light);
            padding: 0 24px;
        }

        .share-cta {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            background: #fff;
            padding: 40px 0;
        }
        .share-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .share-label {
            font-size: 15px;
            color: var(--ink-soft);
            margin-right: 8px;
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--border);
            background: var(--cream);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .share-btn:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: var(--accent-light);
        }

        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, #0A2E26 100%);
            color: #fff;
            padding: 72px 0;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--accent);
        }
        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            margin-bottom: 16px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
        }
        .contact-line {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 40px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-variant-numeric: tabular-nums;
        }

        .site-footer {
            background: #13201B;
            color: rgba(255, 255, 255, 0.78);
        }
        .top-line {
            height: 1px;
            background: var(--accent);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 56px 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
        }
        .footer-brand-name {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
        }
        .footer-brand-en {
            display: block;
            font-size: 11px;
            letter-spacing: 0.2em;
            color: rgba(255, 255, 255, 0.5);
            text-transform: uppercase;
            margin-top: 6px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .social-row {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }
        .social-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            transition: all 0.3s;
        }
        .social-btn:hover {
            border-color: var(--accent);
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            transition: color 0.3s;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-col p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
        }
        .copyright-bar {
            max-width: 1200px;
            margin: 0 auto;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 24px 24px;
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }
        .copyright-bar a {
            color: rgba(255, 255, 255, 0.4);
            transition: color 0.3s;
        }
        .copyright-bar a:hover {
            color: var(--accent);
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .main-nav.mobile-open {
                display: flex;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                background: var(--cream);
                padding: 20px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
            }
            .main-nav.mobile-open .nav-link {
                width: 100%;
                padding: 10px 0;
                border-bottom: 1px solid var(--border);
            }
            .status-badge {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .toc-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .node-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }
            .feature-split {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero {
                min-height: auto;
                padding: 72px 0;
            }
            .hero-badge {
                padding: 8px 14px;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 560px) {
            .toc-grid,
            .node-grid,
            .service-grid,
            .process-steps,
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 28px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .faq-item.open {
                padding: 0 12px;
            }
            .contact-line {
                flex-direction: column;
                gap: 12px;
            }
        }

/* roulang page: category2 */
:root {
      --primary: #145A4B;
      --primary-hover: #0E473C;
      --primary-soft: #E3EEE9;
      --accent: #C09A5B;
      --accent-hover: #A88246;
      --accent-soft: #F4EBDD;
      --background: #F5F1EA;
      --background-alt: #EDE8DF;
      --ink: #1C2823;
      --ink-soft: #5A6B62;
      --ink-deep: #13201B;
      --border: rgba(20, 90, 75, 0.12);
      --radius-card: 12px;
      --radius-btn: 8px;
      --shadow-card: 0 1px 3px rgba(20, 42, 36, 0.06);
      --shadow-hover: 0 12px 28px -8px rgba(20, 42, 36, 0.15);
      --container-max: 1200px;
      --gap-section: 72px;
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
      background-color: var(--background);
      color: var(--ink);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    input, textarea { font-family: inherit; }

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

    @media (max-width: 640px) {
      .container { padding: 0 16px; }
      :root { --gap-section: 48px; }
    }

    .section { padding: var(--gap-section) 0; }
    .section-alt { background-color: var(--background-alt); }

    .serif { font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif; }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 40px;
    }

    .section-head .section-no {
      font-family: "Playfair Display", serif;
      font-size: 14px;
      letter-spacing: 2px;
      color: var(--accent-hover);
      text-transform: uppercase;
    }

    .section-head h2 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 32px;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.3;
      margin-top: 4px;
    }

    .section-head p {
      font-size: 15px;
      color: var(--ink-soft);
      max-width: 480px;
      line-height: 1.8;
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(245, 241, 234, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(20, 90, 75, 0.08);
      transition: box-shadow 0.3s ease, background 0.3s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(20, 42, 36, 0.06);
      background: rgba(245, 241, 234, 0.98);
    }

    .header-inner {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    @media (max-width: 640px) {
      .header-inner { padding: 0 16px; }
    }

    .brand { display: flex; align-items: baseline; gap: 12px; flex-shrink: 0; }

    .brand-name {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 1px;
    }

    .brand-en {
      font-family: "Playfair Display", serif;
      font-size: 11px;
      color: var(--ink-soft);
      letter-spacing: 1.5px;
      text-transform: uppercase;
    }

    @media (max-width: 480px) {
      .brand-en { display: none; }
    }

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

    .main-nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--ink);
      padding: 24px 0 20px;
      border-bottom: 2px solid transparent;
      transition: color 0.2s ease, border-color 0.2s ease;
      position: relative;
    }

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

    .main-nav a.active {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-shrink: 0;
    }

    .nav-status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--accent-hover);
      border: 1px solid rgba(192, 154, 91, 0.5);
      border-radius: 999px;
      padding: 4px 12px;
      white-space: nowrap;
    }

    .nav-status-badge::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
      display: inline-block;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 28px;
      background: var(--primary);
      color: #fff;
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-btn);
      transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
      white-space: nowrap;
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateX(2px);
      box-shadow: 0 4px 14px rgba(20, 90, 75, 0.25);
    }

    .btn-dark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 28px;
      background: var(--ink-deep);
      color: #fff;
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-btn);
      transition: background 0.2s ease, transform 0.2s ease;
      white-space: nowrap;
    }

    .btn-dark:hover { background: #1E3530; }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: transparent;
      flex-shrink: 0;
    }

    .nav-toggle svg { width: 20px; height: 20px; stroke: var(--ink); }

    .mobile-menu {
      display: none;
      background: var(--background);
      border-top: 1px solid var(--border);
      padding: 16px 24px 24px;
    }

    .mobile-menu.open { display: block; }

    .mobile-menu .main-nav {
      flex-direction: column;
      align-items: stretch;
      gap: 0;
    }

    .mobile-menu .main-nav a {
      padding: 12px 0;
      border-bottom: 1px solid rgba(20, 90, 75, 0.06);
      font-size: 16px;
    }

    .mobile-menu .main-nav a.active {
      color: var(--primary);
      border-bottom-color: rgba(20, 90, 75, 0.06);
    }

    .mobile-menu .nav-cta {
      flex-direction: column;
      align-items: stretch;
      margin-top: 16px;
      gap: 12px;
    }

    .mobile-menu .btn-primary {
      width: 100%;
      height: 48px;
    }

    .mobile-status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: var(--accent-hover);
      border: 1px solid rgba(192, 154, 91, 0.5);
      border-radius: 999px;
      padding: 6px 16px;
    }

    @media (max-width: 1024px) {
      .main-nav { display: none; }
      .nav-cta { display: none; }
      .nav-toggle { display: inline-flex; }
    }

    @media (min-width: 1025px) {
      .mobile-menu { display: none !important; }
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 20px 24px 0;
      font-size: 14px;
      color: var(--ink-soft);
    }

    .breadcrumb a { color: var(--ink-soft); transition: color 0.2s; }
    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb .sep { margin: 0 8px; color: rgba(90, 107, 98, 0.5); }
    .breadcrumb .current { color: var(--ink); font-weight: 500; }

    /* ===== Hero ===== */
    .category-hero {
      position: relative;
      height: 70vh;
      min-height: 460px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      background: linear-gradient(160deg, #145A4B 0%, #0A2E26 100%);
    }

    .category-hero .hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      opacity: 0.35;
    }

    .category-hero .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(10, 46, 38, 0.85) 0%, rgba(10, 46, 38, 0.55) 100%);
    }

    .category-hero .hero-content {
      position: relative;
      z-index: 2;
      max-width: 760px;
      padding: 0 24px;
    }

    .category-hero .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 20px;
      font-family: "Playfair Display", serif;
    }

    .category-hero .hero-kicker::before,
    .category-hero .hero-kicker::after {
      content: '';
      width: 30px;
      height: 1px;
      background: rgba(192, 154, 91, 0.5);
    }

    .category-hero h1 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 42px;
      font-weight: 700;
      color: #fff;
      line-height: 1.3;
      letter-spacing: 1px;
      margin-bottom: 18px;
    }

    .category-hero h1 .accent-text { color: var(--accent); }

    .category-hero p.subtitle {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.8;
      max-width: 600px;
      margin: 0 auto 32px;
    }

    .category-hero .hero-ctas {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-light {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 48px;
      padding: 0 32px;
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-btn);
      background: #fff;
      color: var(--primary);
      transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    }

    .btn-light:hover {
      background: #f0f0f0;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 48px;
      padding: 0 32px;
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-btn);
      border: 1.5px solid rgba(255, 255, 255, 0.6);
      color: #fff;
      transition: background 0.2s, border-color 0.2s;
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: #fff;
    }

    @media (max-width: 768px) {
      .category-hero { height: 60vh; min-height: 420px; }
      .category-hero h1 { font-size: 32px; }
      .category-hero p.subtitle { font-size: 16px; }
    }

    @media (max-width: 480px) {
      .category-hero h1 { font-size: 28px; }
      .category-hero .hero-ctas { flex-direction: column; align-items: center; }
      .category-hero .hero-ctas .btn-light,
      .category-hero .hero-ctas .btn-outline { width: 100%; max-width: 280px; }
    }

    /* ===== Scroll indicator ===== */
    .scroll-dots {
      position: absolute;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
      z-index: 2;
    }

    .scroll-dots span {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.4);
      transition: background 0.3s;
    }

    .scroll-dots span:first-child { background: var(--accent); }

    /* ===== Directory Cards ===== */
    .directory-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .dir-card {
      background: #fff;
      border-radius: var(--radius-card);
      border: 1px solid var(--border);
      padding: 28px 24px;
      min-height: 180px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    }

    .dir-card .dir-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }

    .dir-card .dir-no {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: var(--primary);
      color: #fff;
      font-family: "Playfair Display", serif;
      font-size: 18px;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.3s;
      flex-shrink: 0;
    }

    .dir-card .dir-arrow {
      font-size: 20px;
      color: var(--ink-soft);
      transition: transform 0.3s, color 0.3s;
    }

    .dir-card h3 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 20px;
      font-weight: 600;
      color: var(--ink);
      margin: 18px 0 8px;
    }

    .dir-card p {
      font-size: 14px;
      color: var(--ink-soft);
      line-height: 1.7;
    }

    .dir-card:hover {
      border-color: rgba(20, 90, 75, 0.3);
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }

    .dir-card:hover .dir-no { background: var(--accent); }
    .dir-card:hover .dir-arrow { transform: translateX(4px); color: var(--primary); }

    @media (max-width: 1024px) {
      .directory-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 480px) {
      .directory-grid { grid-template-columns: 1fr; }
      .dir-card { min-height: 150px; }
    }

    /* ===== Service Cards (精选条目) ===== */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #fff;
      border-radius: var(--radius-card);
      overflow: hidden;
      border: 1px solid rgba(20, 90, 75, 0.06);
      box-shadow: var(--shadow-card);
      transition: box-shadow 0.3s, transform 0.3s;
      display: flex;
      flex-direction: column;
    }

    .service-card .card-img {
      aspect-ratio: 16 / 10;
      overflow: hidden;
      position: relative;
    }

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

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

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

    .service-card .card-body .tag {
      display: inline-flex;
      align-items: center;
      font-size: 12px;
      color: var(--primary);
      background: var(--primary-soft);
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
      align-self: flex-start;
    }

    .service-card .card-body h3 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 20px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .service-card .card-body p {
      font-size: 14px;
      color: var(--ink-soft);
      line-height: 1.7;
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .service-card .card-link {
      margin-top: auto;
      font-size: 14px;
      font-weight: 500;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: color 0.2s;
    }

    .service-card .card-link:hover { color: var(--accent-hover); }
    .service-card .card-link .arrow { transition: transform 0.2s; }
    .service-card .card-link:hover .arrow { transform: translateX(4px); }

    .service-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }

    @media (max-width: 1024px) {
      .card-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 640px) {
      .card-grid { grid-template-columns: 1fr; }
    }

    /* ===== Process Steps ===== */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      counter-reset: step;
      position: relative;
    }

    .process-steps::before {
      content: '';
      position: absolute;
      top: 24px;
      left: 12.5%;
      right: 12.5%;
      height: 2px;
      background: linear-gradient(90deg, var(--primary) 0%, rgba(20, 90, 75, 0.15) 100%);
      z-index: 0;
    }

    .step-item {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 0 12px;
    }

    .step-dot {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-family: "Playfair Display", serif;
      font-size: 18px;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      border: 4px solid var(--background);
      box-shadow: 0 2px 8px rgba(20, 90, 75, 0.2);
      transition: background 0.3s;
    }

    .step-item:hover .step-dot { background: var(--accent); }

    .step-item h4 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 17px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 13px;
      color: var(--ink-soft);
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 16px;
      }
      .process-steps::before { display: none; }
    }

    @media (max-width: 480px) {
      .process-steps { grid-template-columns: 1fr; gap: 24px; }
    }

    /* ===== Feature List / Advantages ===== */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .feature-item {
      background: var(--background);
      border-radius: var(--radius-card);
      border: 1px solid var(--border);
      padding: 32px 28px;
      transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    }

    .feature-item:hover {
      border-color: rgba(20, 90, 75, 0.25);
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }

    .feature-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: var(--primary-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }

    .feature-icon svg { width: 24px; height: 24px; stroke: var(--primary); }

    .feature-item h3 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 18px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 8px;
    }

    .feature-item p {
      font-size: 14px;
      color: var(--ink-soft);
      line-height: 1.75;
    }

    @media (max-width: 1024px) {
      .feature-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 640px) {
      .feature-grid { grid-template-columns: 1fr; }
    }

    /* ===== Value Props (统计 / 数据) ===== */
    .stats-band {
      background: var(--ink-deep);
      padding: 48px 0;
      border-radius: 16px;
      position: relative;
      overflow: hidden;
    }

    .stats-band::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
      padding: 0 48px;
    }

    .stat-item .num {
      font-family: "Playfair Display", serif;
      font-size: 42px;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.2;
    }

    .stat-item .label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.7);
      margin-top: 8px;
    }

    @media (max-width: 768px) {
      .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 0 24px; }
      .stat-item .num { font-size: 32px; }
    }

    @media (max-width: 480px) {
      .stats-band { padding: 36px 0; }
      .stats-grid { gap: 24px; padding: 0 16px; }
    }

    /* ===== Related Recommendation ===== */
    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .related-card {
      background: #fff;
      border-radius: var(--radius-card);
      padding: 28px;
      border: 1px solid var(--border);
      transition: box-shadow 0.3s, transform 0.3s;
      display: flex;
      flex-direction: column;
    }

    .related-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
      border-color: rgba(20, 90, 75, 0.2);
    }

    .related-card .rec-label {
      display: inline-flex;
      align-items: center;
      font-size: 12px;
      color: var(--accent-hover);
      background: var(--accent-soft);
      padding: 3px 10px;
      border-radius: 999px;
      margin-bottom: 14px;
      align-self: flex-start;
    }

    .related-card h3 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 18px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .related-card p {
      font-size: 14px;
      color: var(--ink-soft);
      line-height: 1.7;
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .related-card .go-link {
      margin-top: 16px;
      font-size: 14px;
      font-weight: 500;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .related-card .go-link:hover { color: var(--accent-hover); }
    .related-card .go-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
    .related-card .go-link:hover svg { transform: translateX(3px); }

    @media (max-width: 1024px) {
      .related-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 640px) {
      .related-grid { grid-template-columns: 1fr; }
    }

    /* ===== FAQ ===== */
    .faq-wrap { max-width: 780px; margin: 0 auto; }

    .faq-item {
      border-bottom: 1px solid rgba(20, 90, 75, 0.12);
      transition: background 0.3s;
    }

    .faq-item:first-child { border-top: 1px solid rgba(20, 90, 75, 0.12); }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 24px 0;
      cursor: pointer;
      width: 100%;
      text-align: left;
      background: transparent;
      border: none;
    }

    .faq-q .q-text {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 17px;
      font-weight: 600;
      color: var(--ink);
      flex: 1;
      line-height: 1.5;
    }

    .faq-q .q-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1.5px solid var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: transform 0.3s, background 0.3s, border-color 0.3s;
      font-size: 16px;
      color: var(--primary);
      line-height: 1;
    }

    .faq-item.active .q-icon {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
    }

    .faq-a {
      display: none;
      padding: 0 32px 24px 0;
      font-size: 15px;
      color: var(--ink-soft);
      line-height: 1.8;
    }

    .faq-a p:last-child { margin-bottom: 0; }

    .faq-a p { margin-bottom: 12px; }

    .faq-item.active { background: var(--primary-soft); }
    .faq-item.active .faq-a { display: block; }

    /* ===== CTA Band ===== */
    .cta-band {
      position: relative;
      background: var(--primary);
      padding: 72px 0;
      overflow: hidden;
    }

    .cta-band::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

    .cta-band::after {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 80% 30%, rgba(192, 154, 91, 0.08) 0%, transparent 60%);
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      z-index: 2;
      max-width: 680px;
      margin: 0 auto;
      text-align: center;
      padding: 0 24px;
    }

    .cta-inner h2 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 28px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 14px;
      line-height: 1.4;
    }

    .cta-inner p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 30px;
      line-height: 1.8;
    }

    .btn-accent {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 48px;
      padding: 0 36px;
      background: var(--accent);
      color: var(--ink-deep);
      font-size: 16px;
      font-weight: 600;
      border-radius: var(--radius-btn);
      transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    }

    .btn-accent:hover {
      background: transparent;
      color: var(--accent);
      box-shadow: inset 0 0 0 1.5px var(--accent);
    }

    .cta-contacts {
      margin-top: 32px;
      display: flex;
      justify-content: center;
      gap: 40px;
      flex-wrap: wrap;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.7);
    }

    .cta-contacts span { font-variant-numeric: tabular-nums; }

    /* ===== Sealed Stamp Decorative ===== */
    .seal-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #C3452E;
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 4px 8px;
      border-radius: 3px;
      letter-spacing: 1px;
      transform: rotate(-4deg);
      text-transform: uppercase;
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
    }

    /* ===== Share / Save ===== */
    .save-share-band {
      background: var(--background);
      padding: 48px 0;
      border-top: 1px solid rgba(20, 90, 75, 0.08);
      border-bottom: 1px solid rgba(20, 90, 75, 0.08);
    }

    .save-share-inner {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .btn-save, .btn-share {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 46px;
      padding: 0 24px;
      font-size: 14px;
      font-weight: 500;
      border-radius: var(--radius-btn);
      transition: all 0.2s ease;
      border: 1px solid var(--border);
      background: #fff;
      color: var(--ink);
    }

    .btn-save svg, .btn-share svg { width: 18px; height: 18px; stroke: currentColor; transition: fill 0.2s; }

    .btn-save:hover {
      border-color: var(--accent);
      color: var(--accent-hover);
    }

    .btn-save:hover svg { fill: var(--accent); }

    .btn-share { border-color: transparent; background: transparent; }
    .btn-share:hover { border-color: var(--primary); color: var(--primary); }

    .btn-share-group { display: flex; gap: 0; flex-wrap: wrap; }

    .btn-share { border: 1px solid var(--border); }
    .btn-share ~ .btn-share { border-left: none; }
    .btn-share:first-child { border-radius: 8px 0 0 8px; }
    .btn-share:last-child { border-radius: 0 8px 8px 0; }
    .btn-share:only-child { border-radius: 8px; border-left: 1px solid var(--border); }

    @media (max-width: 640px) {
      .save-share-inner { flex-direction: column; }
      .btn-share-group { width: 100%; justify-content: center; }
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--ink-deep);
      color: rgba(255, 255, 255, 0.7);
    }

    .site-footer .top-line {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

    .footer-inner {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 56px 24px 40px;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
    }

    .footer-brand-name {
      display: block;
      font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
      font-size: 24px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 1px;
      margin-bottom: 4px;
    }

    .footer-brand-en {
      display: block;
      font-family: "Playfair Display", serif;
      font-size: 12px;
      letter-spacing: 2px;
      color: rgba(255, 255, 255, 0.4);
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.5);
      max-width: 360px;
      margin-bottom: 20px;
    }

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

    .social-btn {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.6);
      transition: border-color 0.2s, background 0.2s, color 0.2s;
    }

    .social-btn:hover {
      border-color: var(--accent);
      background: rgba(192, 154, 91, 0.1);
      color: var(--accent);
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 18px;
    }

    .footer-col a {
      display: block;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.5);
      padding: 6px 0;
      transition: color 0.2s;
    }

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

    .footer-col p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.5);
      padding: 4px 0;
      line-height: 1.7;
    }

    .copyright-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 18px 24px;
      max-width: var(--container-max);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.35);
    }

    .copyright-bar a { color: rgba(255, 255, 255, 0.35); transition: color 0.2s; }
    .copyright-bar a:hover { color: var(--accent); }

    @media (max-width: 768px) {
      .footer-inner { grid-template-columns: 1fr; gap: 32px; padding: 40px 24px 24px; }
      .copyright-bar { flex-direction: column; gap: 8px; text-align: center; }
    }

    /* ===== Focus / Accessibility ===== */
    a:focus-visible, button:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
      border-radius: 4px;
    }

    /* ===== Section spacing adjustments ===== */
    .mt-n1 { margin-top: -4px; }

    .row-separator {
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(20, 90, 75, 0.15), transparent);
      max-width: var(--container-max);
      margin: 0 auto;
    }