/* roulang page: index */
:root {
  --primary: #c9a227;
  --primary-dark: #a8861e;
  --primary-light: #f0e3c0;
  --ink: #1c2434;
  --ink-light: #4a5568;
  --paper: #f7f5f0;
  --card: #ffffff;
  --line: #e5e0d5;
  --radius: 16px;
  --radius-lg: 20px;
  --shadow-soft: 0 4px 24px rgba(28, 36, 52, .08);
  --shadow-lift: 0 12px 36px rgba(28, 36, 52, .12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
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;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow-soft); }
.logo-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #d4a853, #b8860b);
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
  box-shadow: 0 4px 12px rgba(200, 160, 40, .3);
}
.logo-text { font-size: 20px; font-weight: 700; letter-spacing: .5px; color: var(--ink); }
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(201, 162, 39, .12);
  color: var(--primary-dark);
  font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 20px;
  border: 1px solid rgba(201, 162, 39, .25);
  white-space: nowrap;
}
.badge-dot {
  width: 6px; height: 6px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.85); }
}
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-light);
  padding: 8px 4px;
  transition: color .2s;
}
.nav-link:hover { color: var(--primary-dark); }
.nav-link.active { color: var(--primary-dark); font-weight: 600; }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #d4a853, #b8860b);
  color: #fff;
  font-weight: 600; font-size: 14px;
  padding: 10px 22px;
  border-radius: 50px;
  border: none;
  box-shadow: 0 4px 16px rgba(200, 160, 40, .35);
  transition: transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 160, 40, .45);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--ink);
  font-weight: 600; font-size: 14px;
  padding: 10px 22px;
  border-radius: 50px;
  border: 1.5px solid var(--line);
  transition: all .25s;
  white-space: nowrap;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-dark); background: rgba(201, 162, 39, .05); }
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff;
  color: var(--primary-dark);
  font-weight: 700; font-size: 15px;
  padding: 12px 28px;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
  transition: transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0, 0, 0, .2); }
.btn-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--ink);
  transition: all .2s;
}
.btn-icon:hover { background: var(--card); border-color: var(--primary); }

/* Mobile menu */
.mobile-menu {
  display: none;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 12px 24px 20px;
  flex-direction: column;
  gap: 12px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-light);
  padding: 10px 0;
  border-bottom: 1px solid #f0ece4;
  transition: color .2s;
}
.mobile-link:hover, .mobile-link.active { color: var(--primary-dark); }

/* Hero */
.hero-section {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  padding: 120px 0 100px;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(28, 36, 52, .82) 0%, rgba(28, 36, 52, .45) 60%, rgba(28, 36, 52, .1) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 640px; }
.hero-tagline {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, .15);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 13px; font-weight: 500;
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, .25);
  margin-bottom: 24px;
}
.hero-title {
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.hero-desc {
  color: rgba(255, 255, 255, .9);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, .2);
}
.hero-stat h3 { color: #fff; font-size: 28px; font-weight: 700; }
.hero-stat p { color: rgba(255, 255, 255, .7); font-size: 13px; margin-top: 2px; }

/* Section */
.section { padding: 90px 0; }
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-dark);
  background: rgba(201, 162, 39, .1);
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.section-title { font-size: 36px; font-weight: 800; color: var(--ink); line-height: 1.3; margin-bottom: 14px; }
.section-desc { font-size: 16px; color: var(--ink-light); line-height: 1.8; }

/* Value Cards */
.value-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(229, 224, 213, .6);
  transition: transform .3s, box-shadow .3s;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
}
.value-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #f0e3c0, #d4a853);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: 20px;
}
.value-card h3 { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--ink-light); line-height: 1.8; }

/* Category Entry */
.category-entry {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  background: url('/assets/images/coverpic/cover-3.png') center center / cover no-repeat;
  min-height: 420px;
  display: flex;
  align-items: center;
}
.category-entry::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(28, 36, 52, .85) 20%, rgba(28, 36, 52, .35) 70%, rgba(28, 36, 52, .1));
}
.category-entry-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  padding: 60px 50px;
  color: #fff;
}
.category-entry-content h2 { font-size: 32px; font-weight: 800; margin-bottom: 16px; }
.category-entry-content p { font-size: 15px; line-height: 1.8; opacity: .9; margin-bottom: 28px; }

/* News List */
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(229, 224, 213, .5);
  transition: transform .25s, box-shadow .25s;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.news-badge {
  flex-shrink: 0;
  background: rgba(201, 162, 39, .12);
  color: var(--primary-dark);
  font-size: 12px; font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  border: 1px solid rgba(201, 162, 39, .2);
}
.news-content { flex: 1; }
.news-content h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 6px; transition: color .2s; }
.news-content h3 a:hover { color: var(--primary-dark); }
.news-content p { font-size: 14px; color: var(--ink-light); margin-bottom: 8px; }
.news-date { font-size: 13px; color: #9ca3af; }
.empty-tip {
  background: var(--card);
  border-radius: var(--radius);
  padding: 60px;
  text-align: center;
  color: var(--ink-light);
  font-size: 16px;
  box-shadow: var(--shadow-soft);
  border: 1px dashed var(--line);
}

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.step-card {
  text-align: center;
  padding: 36px 20px;
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(229, 224, 213, .5);
  transition: all .3s;
  position: relative;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d4a853, #b8860b);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(200, 160, 40, .3);
}
.step-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.step-card p { font-size: 13px; color: var(--ink-light); line-height: 1.7; }

/* Stats */
.stats-section {
  background: linear-gradient(135deg, #1c2434 0%, #2a3347 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(201, 162, 39, .1);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.stat-item { text-align: center; padding: 30px; }
.stat-value { font-size: 44px; font-weight: 800; color: #d4a853; line-height: 1.2; }
.stat-label { color: rgba(255, 255, 255, .7); font-size: 15px; margin-top: 8px; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(229, 224, 213, .6);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: box-shadow .3s;
}
.faq-item:hover { box-shadow: var(--shadow-lift); }
.faq-q {
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q i { color: var(--primary); transition: transform .3s; font-size: 14px; }
.faq-item.active .faq-q i { transform: rotate(180deg); }
.faq-a {
  padding: 0 28px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s, padding .3s;
  font-size: 14px;
  color: var(--ink-light);
  line-height: 1.8;
}
.faq-item.active .faq-a { padding: 0 28px 22px; max-height: 200px; }

/* CTA */
.cta-section {
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  padding: 90px 0;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28, 36, 52, .75);
}
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 600px; margin: 0 auto; color: #fff; }
.cta-content h2 { font-size: 34px; font-weight: 800; margin-bottom: 16px; }
.cta-content p { font-size: 15px; opacity: .9; margin-bottom: 30px; }

/* Footer */
.site-footer {
  background: #141a26;
  color: rgba(255, 255, 255, .7);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand .logo-mark { margin-bottom: 16px; }
.footer-brand h3 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 320px; }
.footer-nav h4, .footer-contact h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-nav a {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  color: rgba(255, 255, 255, .6);
  transition: color .2s;
}
.footer-nav a:hover { color: #d4a853; }
.footer-contact p { font-size: 14px; padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
  border-top: 1px solid rgba(255, 255, 255, .05);
}
.footer-bottom a { color: rgba(255, 255, 255, .5); transition: color .2s; }
.footer-bottom a:hover { color: #d4a853; }

/* Focus states */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-title { font-size: 38px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 28px; }
  .hero-section { padding: 80px 0; }
  .hero-title { font-size: 30px; }
  .hero-desc { font-size: 15px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .category-entry-content { padding: 40px 28px; }
  .category-entry-content h2 { font-size: 26px; }
  .news-item { flex-direction: column; gap: 10px; }
  .value-card { padding: 30px 24px; }
}
@media (max-width: 520px) {
  .steps-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 26px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-white, .btn-outline { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .container { padding: 0 16px; }
}

/* roulang page: article */
:root {
    --primary: #c9a062;
    --primary-dark: #8c6f3d;
    --primary-light: #f2e7d7;
    --ink: #1f2937;
    --text: #4b5563;
    --muted: #9ca3af;
    --line: #e8e2d8;
    --bg: #faf7f3;
    --surface: #ffffff;
    --dark-bg: #201a12;
    --dark-text: #f5efe6;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 10px rgba(31, 41, 55, .06);
    --shadow-md: 0 8px 28px rgba(31, 41, 55, .1);
    --shadow-lg: 0 20px 55px rgba(31, 41, 55, .14);
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
  }

  * {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    margin: 0;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
  }
  button {
    font-family: inherit;
    cursor: pointer;
  }

  .container {
    width: min(1200px, 92%);
    margin-inline: auto;
  }

  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }
  .brand-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #d8b584, #a67c44);
    color: #fff;
    border-radius: 12px;
    font-size: 20px;
    box-shadow: 0 6px 16px rgba(166, 124, 68, .35);
  }
  .brand-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--ink);
  }
  .nav-link {
    position: relative;
    font-weight: 600;
    font-size: 16px;
    color: var(--text);
    padding: 8px 2px;
    transition: color var(--transition);
  }
  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 99px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
  }
  .nav-link:hover,
  .nav-link.active {
    color: var(--primary-dark);
  }
  .nav-link:hover::after,
  .nav-link.active::after {
    transform: scaleX(1);
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    color: var(--ink);
    font-size: 18px;
    transition: all var(--transition);
  }
  .menu-toggle:hover {
    background: var(--primary-light);
  }
  .mobile-menu {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 18px 6%;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 8px;
    z-index: 79;
  }
  .mobile-menu.active {
    display: flex;
  }
  .mobile-menu a {
    padding: 12px 14px;
    border-radius: 10px;
    font-weight: 600;
    color: var(--ink);
  }
  .mobile-menu a:hover,
  .mobile-menu a.active {
    background: var(--primary-light);
    color: var(--primary-dark);
  }

  /* ===== Article Hero ===== */
  .article-hero {
    background-image: linear-gradient(115deg, rgba(22, 16, 8, .72), rgba(32, 26, 18, .55)), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 72px 0 56px;
  }
  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .72);
    margin-bottom: 22px;
  }
  .breadcrumb a {
    color: rgba(255, 255, 255, .9);
    font-weight: 500;
  }
  .breadcrumb a:hover {
    color: var(--primary);
  }
  .breadcrumb i {
    font-size: 12px;
  }
  .article-hero h1 {
    font-size: clamp(1.8rem, 3.8vw, 2.9rem);
    font-weight: 800;
    line-height: 1.3;
    max-width: 860px;
    margin: 0 0 20px;
    letter-spacing: .5px;
  }
  .article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 15px;
  }
  .article-meta i {
    margin-right: 6px;
    color: var(--primary);
  }
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 99px;
    background: rgba(201, 160, 98, .18);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(201, 160, 98, .35);
    backdrop-filter: blur(4px);
  }

  /* ===== Article Body ===== */
  .article-section {
    padding: 72px 0 56px;
  }
  .article-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
  }
  .article-main {
    min-width: 0;
  }
  .article-cover {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 32px;
    box-shadow: var(--shadow-md);
  }
  .article-cover img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
  .article-content {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 4vw, 48px);
    box-shadow: var(--shadow-sm);
    color: #374151;
    font-size: 16.5px;
    line-height: 1.95;
  }
  .article-content h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    margin: 28px 0 14px;
    padding-left: 14px;
    border-left: 4px solid var(--primary);
  }
  .article-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: 22px 0 10px;
  }
  .article-content p {
    margin-bottom: 18px;
  }
  .article-content ul,
  .article-content ol {
    padding-left: 22px;
    margin-bottom: 18px;
  }
  .article-content li {
    margin-bottom: 8px;
  }
  .article-content blockquote {
    border-left: 4px solid var(--primary);
    background: #fbf7f0;
    padding: 14px 20px;
    border-radius: 0 10px 10px 0;
    color: #6b5a42;
    margin: 20px 0;
  }

  .empty-state {
    padding: 60px 30px;
    text-align: center;
    border-radius: var(--radius-lg);
    background: #fdfcfa;
    border: 1px dashed var(--primary);
  }
  .empty-state i {
    font-size: 44px;
    color: var(--primary);
    margin-bottom: 16px;
  }
  .empty-state h2 {
    font-size: 24px;
    color: var(--ink);
    margin-bottom: 12px;
  }
  .empty-state p {
    margin-bottom: 24px;
  }

  .article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
  }
  .tag-chip {
    padding: 7px 16px;
    border-radius: 99px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 600;
  }

  /* ===== Sidebar ===== */
  .sidebar-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
  }
  .sidebar-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 18px;
  }
  .sidebar-card h3 i {
    color: var(--primary);
    font-size: 18px;
  }
  .summary-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .summary-list li {
    display: flex;
    gap: 10px;
    font-size: 14px;
    color: var(--text);
  }
  .summary-list li i {
    color: var(--primary);
    margin-top: 5px;
    font-size: 13px;
  }
  .latest-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .latest-item:last-child {
    border-bottom: 0;
  }
  .latest-item:hover .latest-title {
    color: var(--primary-dark);
  }
  .latest-date {
    font-size: 12px;
    color: var(--muted);
  }
  .latest-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    transition: color var(--transition);
  }
  .contact-card p {
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--text);
  }
  .contact-card i {
    color: var(--primary);
    margin-right: 8px;
  }
  .empty-text {
    font-size: 14px;
    color: var(--muted);
    padding: 10px 0;
  }

  /* ===== Section ===== */
  .section {
    padding: 80px 0;
  }
  .section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
  }
  .section-head .overline {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 5px 16px;
    border-radius: 99px;
    margin-bottom: 14px;
  }
  .section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 800;
    color: var(--ink);
    line-height: 1.35;
    margin-bottom: 14px;
  }
  .section-head p {
    color: var(--text);
    font-size: 16px;
  }

  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .resource-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
  }
  .resource-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
  }
  .resource-card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
  }
  .resource-info {
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
  }
  .resource-info h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--ink);
  }
  .resource-info h3 a:hover {
    color: var(--primary-dark);
  }
  .resource-info p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .empty-box {
    grid-column: 1 / -1;
    padding: 40px;
    text-align: center;
    color: var(--muted);
    background: var(--surface);
    border: 1px var(--line) dashed;
    border-radius: var(--radius-lg);
  }

  /* ===== Features ===== */
  .features-section {
    background: linear-gradient(160deg, #f6efe5, #f0e2cf);
    border-block: 1px solid var(--line);
  }
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .feature-card {
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(255, 255, 255, .9);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(6px);
    transition: transform var(--transition), box-shadow var(--transition);
  }
  .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
  }
  .feature-icon {
    width: 62px;
    height: 62px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, #d8b584, #a67c44);
    color: #fff;
    font-size: 24px;
    box-shadow: 0 8px 18px rgba(166, 124, 68, .3);
  }
  .feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
  }
  .feature-card p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
    margin: 0;
  }

  /* ===== CTA ===== */
  .cta-section {
    background-image: linear-gradient(rgba(22, 16, 8, .82), rgba(22, 16, 8, .86)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    padding: 88px 0;
    color: #fff;
    text-align: center;
  }
  .cta-inner {
    max-width: 720px;
    margin: 0 auto;
  }
  .cta-inner h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.7rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 1px;
  }
  .cta-inner p {
    font-size: 17px;
    color: rgba(255, 255, 255, .78);
    margin-bottom: 36px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 32px;
    border-radius: 99px;
    font-size: 16px;
    font-weight: 700;
    border: 0;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  }
  .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 10px 24px rgba(201, 160, 98, .4);
  }
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(201, 160, 98, .45);
  }
  .btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, .6);
  }
  .btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, .1);
    transform: translateY(-3px);
  }
  .btn:focus-visible {
    outline: 3px solid rgba(201, 160, 98, .5);
    outline-offset: 4px;
  }
  .cta-inner .btn + .btn {
    margin-left: 14px;
  }

  /* ===== FAQ ===== */
  .faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .faq-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
  }
  .faq-item:hover {
    box-shadow: var(--shadow-md);
  }
  .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
    transition: background var(--transition);
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-item summary::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 14px;
    color: var(--primary);
    transition: transform var(--transition);
  }
  .faq-item[open] summary::after {
    transform: rotate(180deg);
  }
  .faq-item[open] summary {
    background: #fdfaf5;
    border-bottom: 1px solid var(--line);
  }
  .faq-body {
    padding: 18px 24px 24px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--dark-bg);
    color: rgba(255, 255, 255, .72);
    padding: 60px 0 30px;
    font-size: 14px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
  }
  .footer-brand h3 {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo-mark {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #d8b584, #a67c44);
    border-radius: 10px;
    color: #fff;
    font-size: 18px;
  }
  .footer-brand p {
    max-width: 320px;
    line-height: 1.8;
    margin: 0;
  }
  .footer-nav h4,
  .footer-contact h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
  }
  .footer-nav a {
    display: block;
    padding: 6px 0;
    color: rgba(255, 255, 255, .72);
    transition: color var(--transition);
  }
  .footer-nav a:hover {
    color: var(--primary);
  }
  .footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .footer-contact i {
    color: var(--primary);
    width: 18px;
    text-align: center;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding-top: 24px;
    text-align: center;
    color: rgba(255, 255, 255, .45);
  }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .article-layout {
      grid-template-columns: 1fr;
    }
    .sidebar {
      order: 2;
    }
    .related-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .feature-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }
  @media (max-width: 768px) {
    .header-inner {
      height: 68px;
    }
    .mobile-menu {
      top: 68px;
    }
    .article-hero {
      padding: 52px 0 44px;
    }
    .section {
      padding: 56px 0;
    }
    .article-section {
      padding: 48px 0 40px;
    }
    .feature-grid {
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .cta-inner .btn + .btn {
      margin-left: 0;
      margin-top: 14px;
    }
  }
  @media (max-width: 520px) {
    .brand-text {
      font-size: 18px;
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      font-size: 16px;
    }
    .article-hero h1 {
      font-size: 1.5rem;
    }
    .related-grid {
      grid-template-columns: 1fr;
    }
    .feature-grid {
      grid-template-columns: 1fr;
    }
    .section-head h2 {
      font-size: 1.4rem;
    }
    .faq-item summary {
      padding: 16px 18px;
      font-size: 15px;
    }
    .faq-body {
      padding: 14px 18px 18px;
    }
    .article-content {
      padding: 20px;
    }
    .cta-inner .btn {
      width: 100%;
    }
  }

/* roulang page: category1 */
:root {
    --primary: #b8914c;
    --primary-dark: #9a7436;
    --secondary: #1f3a5f;
    --bg: #f8f6f2;
    --surface: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e8e4dc;
    --radius: 16px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 44px rgba(0, 0, 0, 0.12);
  }
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    text-decoration: none;
    color: inherit;
  }
  button {
    font-family: inherit;
    cursor: pointer;
  }
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--secondary);
    white-space: nowrap;
  }
  .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #d4a95c, #9a7436);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(184, 145, 76, 0.35);
    flex-shrink: 0;
  }
  .logo-text {
    letter-spacing: 0.02em;
  }
  .nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: #4a5568;
    padding: 8px 4px;
    transition: color 0.25s;
  }
  .nav-link:hover {
    color: var(--primary);
  }
  .nav-link.active {
    color: var(--primary);
    font-weight: 600;
  }
  .nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 3px;
    border-radius: 99px;
    background: linear-gradient(90deg, #d4a95c, #9a7436);
  }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    border: none;
    line-height: 1.5;
  }
  .btn-primary {
    background: linear-gradient(135deg, #d4a95c, #9a7436);
    color: #fff;
    box-shadow: 0 6px 16px rgba(184, 145, 76, 0.35);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(184, 145, 76, 0.45);
  }
  .btn-outline {
    border: 1.5px solid var(--primary);
    color: var(--primary);
    background: transparent;
  }
  .btn-outline:hover {
    background: rgba(184, 145, 76, 0.08);
    transform: translateY(-2px);
  }
  .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
    border-width: 1.5px;
    background: transparent;
  }
  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
  }
  .mobile-menu-btn {
    display: none;
    background: none;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 18px;
    color: var(--secondary);
  }

  @media (max-width: 767px) {
    .mobile-nav {
      display: flex !important;
      flex-direction: column;
      align-items: flex-start;
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      background: #fff;
      border-bottom: 1px solid var(--border);
      padding: 20px 24px;
      gap: 16px !important;
      box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
      transform: translateY(-120%);
      transition: transform 0.35s ease;
      z-index: 49;
    }
    .mobile-nav.mobile-open {
      transform: translateY(0);
    }
    .header-inner {
      height: 64px;
    }
    .mobile-menu-btn {
      display: flex;
    }
  }

  @media (max-width: 520px) {
    .logo-text {
      font-size: 16px;
    }
    .logo-mark {
      width: 36px;
      height: 36px;
      font-size: 14px;
    }
  }

  /* ===== Hero ===== */
  .category-hero {
    position: relative;
    padding: 120px 0 140px;
    background: linear-gradient(135deg, rgba(18, 35, 58, 0.92), rgba(31, 58, 95, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    color: #fff;
    text-align: center;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 13px;
    letter-spacing: 0.02em;
    backdrop-filter: blur(4px);
  }
  .hero-title {
    font-size: clamp(32px, 5vw, 54px);
    font-weight: 800;
    line-height: 1.2;
    margin: 20px 0 16px;
    letter-spacing: 0.01em;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  }
  .hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.88);
    max-width: 680px;
    margin: 0 auto 32px;
    line-height: 1.8;
  }
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
  @media (max-width: 520px) {
    .category-hero {
      padding: 90px 0 110px;
    }
    .hero-actions {
      flex-direction: column;
      align-items: center;
    }
    .hero-actions .btn {
      width: 100%;
      justify-content: center;
    }
  }

  /* ===== Section ===== */
  .section {
    padding: 80px 0;
  }
  .section-alt {
    background: #f3efe8;
  }
  .section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
  }
  .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(184, 145, 76, 0.1);
    padding: 5px 14px;
    border-radius: 99px;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
  }
  .section-title {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.3;
  }
  .section-desc {
    color: var(--muted);
    margin-top: 14px;
    font-size: 16px;
    line-height: 1.8;
  }
  @media (max-width: 768px) {
    .section {
      padding: 60px 0;
    }
  }

  /* ===== Card ===== */
  .card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
  }
  .card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  .value-card {
    padding: 32px 28px;
    text-align: center;
    height: 100%;
  }
  .value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: linear-gradient(135deg, #f5ecd9, #e9d5ae);
    color: var(--primary-dark);
  }
  .value-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
  }
  .value-card p {
    font-size: 14.5px;
    color: var(--muted);
    line-height: 1.75;
  }

  /* ===== Content Card ===== */
  .content-card .card-img {
    height: 200px;
    overflow: hidden;
    position: relative;
  }
  .content-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .content-card:hover .card-img img {
    transform: scale(1.05);
  }
  .card-img .img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.18), transparent);
  }
  .card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 99px;
    backdrop-filter: blur(4px);
    letter-spacing: 0.01em;
  }
  .content-card-body {
    padding: 22px 24px 26px;
  }
  .content-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
    line-height: 1.4;
  }
  .content-card-body p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 14px;
  }
  .content-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
  }
  .content-link:hover {
    gap: 10px;
    color: var(--primary-dark);
  }

  /* ===== Process ===== */
  .process-section {
    background: var(--secondary);
    color: #fff;
  }
  .process-section .section-title {
    color: #fff;
  }
  .process-section .section-desc {
    color: rgba(255, 255, 255, 0.7);
  }
  .process-section .section-tag {
    color: #d4a95c;
    background: rgba(212, 169, 92, 0.14);
  }
  .step-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    padding: 30px 24px;
    height: 100%;
    transition: background 0.3s ease, transform 0.3s ease;
  }
  .step-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
  }
  .step-num {
    font-size: 13px;
    font-weight: 700;
    color: #d4a95c;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
  }
  .step-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .step-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.75;
  }

  /* ===== Stats ===== */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .stat-item {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: box-shadow 0.3s ease;
  }
  .stat-item:hover {
    box-shadow: var(--shadow-md);
  }
  .stat-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
  }
  .stat-label {
    margin-top: 6px;
    color: var(--muted);
    font-size: 14px;
  }
  @media (max-width: 768px) {
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }
  }
  @media (max-width: 520px) {
    .stat-num {
      font-size: 28px;
    }
    .stat-item {
      padding: 22px 14px;
    }
  }

  /* ===== FAQ ===== */
  .faq-list {
    max-width: 760px;
    margin: 0 auto;
  }
  .faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
  }
  .faq-item:hover {
    box-shadow: var(--shadow-sm);
  }
  .faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 24px;
    font-weight: 600;
    font-size: 16px;
    color: var(--secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-item summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    font-size: 14px;
    transition: transform 0.3s;
    flex-shrink: 0;
  }
  .faq-item[open] summary::after {
    transform: rotate(180deg);
  }
  .faq-body {
    padding: 0 24px 22px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
  }

  /* ===== CTA ===== */
  .cta-section {
    position: relative;
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(184, 145, 76, 0.95), rgba(122, 90, 46, 0.95)), url('/assets/images/backpic/back-2.png') center/cover;
    color: #fff;
    text-align: center;
  }
  .cta-title {
    font-size: clamp(26px, 3.4vw, 40px);
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.3;
  }
  .cta-desc {
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto 32px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.8;
  }
  @media (max-width: 520px) {
    .cta-section {
      padding: 60px 0;
    }
  }

  /* ===== Footer ===== */
  .site-footer {
    background: #12233a;
    color: rgba(255, 255, 255, 0.75);
    padding: 60px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 40px;
  }
  .footer-brand h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .footer-brand .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 14px;
    border-radius: 10px;
  }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    max-width: 300px;
  }
  .footer-nav h4,
  .footer-contact h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
    font-weight: 700;
  }
  .footer-nav a {
    display: block;
    padding: 6px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: color 0.25s, padding-left 0.25s;
  }
  .footer-nav a:hover {
    color: #d4a95c;
    padding-left: 6px;
  }
  .footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    padding: 6px 0;
    color: rgba(255, 255, 255, 0.7);
  }
  .footer-contact i {
    color: #d4a95c;
    width: 16px;
    text-align: center;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
  }
  @media (max-width: 768px) {
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
  }

  /* ===== Focus ===== */
  .btn:focus-visible,
  .nav-link:focus-visible,
  .faq-item summary:focus-visible,
  .mobile-menu-btn:focus-visible {
    outline: 3px solid rgba(184, 145, 76, 0.45);
    outline-offset: 2px;
    border-radius: 6px;
  }