/* roulang page: index */
:root {
  --primary: #1F3A5F;
  --primary-dark: #162A47;
  --secondary: #3E7CB1;
  --accent: #C9A96A;
  --accent-light: #D9BB82;
  --bg: #F4F7FB;
  --bg-deep: #E6EEF7;
  --card-bg: #FFFFFF;
  --text: #2C3E50;
  --text-muted: #7A8B9F;
  --border: #E2E8F0;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-badge: 4px;
  --radius-img: 16px;
  --shadow-card: 0 4px 20px rgba(31,58,95,0.06);
  --shadow-hover: 0 10px 32px rgba(31,58,95,0.12);
  --shadow-mega: 0 20px 50px rgba(31,58,95,0.12);
  --shadow-btn: 0 4px 12px rgba(31,58,95,0.18);
  --transition: all 0.25s ease;
  --container-max: 1200px;
  --section-gap: 96px;
  --section-gap-md: 72px;
  --section-gap-sm: 48px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
.container { max-width: var(--container-max); }
.section-pad { padding: var(--section-gap) 0; }
.section-pad-md { padding: var(--section-gap-md) 0; }
.section-pad-sm { padding: var(--section-gap-sm) 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head h2 { font-size: 1.75rem; font-weight: 700; line-height: 1.4; color: var(--primary); margin-bottom: 12px; }
.section-head p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0; }
.section-tag { display: inline-block; background: rgba(62,124,177,0.1); color: var(--secondary); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; padding: 4px 14px; border-radius: var(--radius-badge); margin-bottom: 14px; }

h1, h2, h3, h4, h5, h6 { color: var(--primary); font-weight: 700; line-height: 1.4; }
time { font-variant-numeric: tabular-nums; }

.badge-cat {
  display: inline-block;
  background: rgba(62,124,177,0.1);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: var(--radius-badge);
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(31,58,95,0.24);
}
.btn-outline {
  background: #fff;
  color: var(--primary);
  border-color: rgba(31,58,95,0.35);
}
.btn-outline:hover {
  background: #EDF4FB;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-accent {
  background: var(--accent);
  color: #2C3E50;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: #2C3E50;
  transform: translateY(-1px);
}
.btn-sm { height: 36px; padding: 0 18px; font-size: 0.85rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--secondary);
  transition: var(--transition);
}
.text-link:hover { color: var(--primary); gap: 10px; }
.text-link i { font-size: 0.8rem; transition: var(--transition); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.custom-nav {
  min-height: 72px;
  padding-top: 0;
  padding-bottom: 0;
}
.navbar-brand {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.navbar-brand:hover { color: var(--primary); }
.navbar-brand .brand-mark {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
}
.navbar-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 18px !important;
  position: relative;
  transition: var(--transition);
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary);
}
.nav-more-wrap { margin-left: 16px; }
.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}
.btn-more:hover {
  border-color: var(--secondary);
  background: #EDF4FB;
  color: var(--primary);
}
.mega-menu {
  width: 480px;
  max-width: 92vw;
  padding: 24px;
  border: none;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-mega);
  border-top: 3px solid var(--primary);
  margin-top: 8px !important;
}
.mega-inner { display: flex; gap: 20px; }
.mega-col { flex: 1; min-width: 0; }
.mega-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.mega-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 4px;
  transition: var(--transition);
}
.mega-item:hover { background: #F0F5FB; color: var(--primary); }
.mega-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(62,124,177,0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 0.8rem;
  flex-shrink: 0;
}
.mega-latest-item {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  margin-bottom: 2px;
  transition: var(--transition);
}
.mega-latest-item:hover { background: #F0F5FB; }
.mega-latest-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mega-latest-title:hover { color: var(--primary); }
.mega-latest-time { font-size: 0.72rem; color: var(--text-muted); }
.mega-entry { text-align: center; }
.mega-entry img {
  width: 100%;
  height: 88px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
}
.mega-entry p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 10px; }
.btn-mega-entry {
  display: inline-flex;
  height: 32px;
  padding: 0 16px;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-mega-entry:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.navbar-toggler { border: none; color: var(--primary); font-size: 1.5rem; padding: 4px 8px; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231F3A5F' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

.hero-section {
  position: relative;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  padding: 96px 0 112px;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  right: -80px;
  top: 40px;
  width: 360px;
  height: 180px;
  background: rgba(62,124,177,0.08);
  border-radius: 180px 0 0 180px;
}
.hero-content { position: relative; z-index: 1; }
.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-visual { position: relative; z-index: 1; }
.hero-image-wrap {
  border-radius: var(--radius-img);
  box-shadow: 0 16px 48px rgba(31,58,95,0.16);
  overflow: hidden;
  position: relative;
}
.hero-image-wrap img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-img);
}
.scroll-down {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 0.95rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  z-index: 2;
}
.scroll-down:hover {
  box-shadow: var(--shadow-hover);
  color: var(--primary);
  transform: translateX(-50%) translateY(2px);
}

.directory-section { background: var(--bg); }
.directory-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.directory-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(62,124,177,0.4);
  transform: translateY(-4px);
}
.directory-card .card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0;
}
.directory-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.directory-body h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 10px; }
.directory-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.featured-section { background: var(--bg); }
.featured-grid { display: flex; gap: 24px; flex-wrap: wrap; }
.featured-large {
  flex: 0 0 calc(50% - 12px);
  min-width: 0;
}
.featured-small-wrap {
  flex: 0 0 calc(50% - 12px);
  min-width: 0;
}
.featured-large-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}
.featured-large-card:hover { box-shadow: var(--shadow-hover); border-color: rgba(62,124,177,0.4); }
.featured-large-card .card-main-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.featured-large-body { padding: 28px; }
.featured-large-body .badge-cat { margin-bottom: 12px; }
.featured-large-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  max-height: 3em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.featured-large-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-large-body time { font-size: 0.8rem; color: var(--text-muted); }
.small-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  height: 100%;
}
.featured-small-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
  display: block;
}
.featured-small-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(62,124,177,0.4);
  transform: translateY(-2px);
}
.featured-small-card .card-thumb {
  width: 100%;
  height: 108px;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.25s ease;
}
.featured-small-card:hover .card-thumb { transform: scale(1.03); }
.featured-small-body { padding: 16px 18px; }
.featured-small-body .badge-cat { margin-bottom: 8px; font-size: 0.7rem; }
.featured-small-body h4 {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 8px;
  max-height: 2.9em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: var(--transition);
}
.featured-small-body h4:hover { color: var(--secondary); }
.featured-small-body time { font-size: 0.75rem; color: var(--text-muted); }
.empty-state {
  background: transparent;
  border: 2px dashed #cfd9e6;
  border-radius: var(--radius-card);
  padding: 64px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  width: 100%;
}

.related-section { background: var(--card-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.related-card {
  background: var(--bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  padding: 28px;
  transition: var(--transition);
  height: 100%;
}
.related-card:hover { border-color: rgba(62,124,177,0.4); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.related-card .badge-cat { margin-bottom: 12px; }
.related-card h3 { font-size: 1.1rem; font-weight: 600; line-height: 1.5; margin-bottom: 14px; }
.related-card h3 a { color: var(--text); transition: var(--transition); }
.related-card h3 a:hover { color: var(--secondary); }
.related-card time { font-size: 0.8rem; color: var(--text-muted); }

.cta-section { background: var(--bg); }
.cta-panel {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 40px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.btn-fav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.btn-fav:hover { border-color: var(--accent); color: var(--text); background: #FBF7EF; }
.btn-fav.active { background: #FBF7EF; border-color: var(--accent); }
.btn-fav.active i { color: var(--accent); }
.btn-fav i { color: var(--text-muted); transition: var(--transition); }
.btn-fav.active i { color: var(--accent); }
.cta-share { display: flex; align-items: center; gap: 14px; }
.share-label { font-size: 0.95rem; font-weight: 600; color: var(--text-muted); margin-right: 4px; }
.share-btn {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}
.share-btn:hover { border-color: var(--secondary); color: var(--secondary); background: #EDF4FB; transform: translateY(-2px); }
.share-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: var(--shadow-btn);
  animation: tooltipFade 0.25s ease;
}
.share-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--primary);
}
@keyframes tooltipFade {
  from { opacity: 0; transform: translateX(-50%) translateY(4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.subscribe-section { background: var(--bg); padding-top: 0; }
.subscribe-panel {
  background: linear-gradient(135deg, var(--primary) 0%, #274B7A 100%);
  border-radius: var(--radius-card);
  padding: 48px;
  text-align: center;
  color: #fff;
}
.subscribe-panel h3 { color: #fff; font-size: 1.5rem; margin-bottom: 10px; }
.subscribe-panel p { color: rgba(255,255,255,0.8); font-size: 0.9rem; margin-bottom: 24px; }
.subscribe-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
}
.subscribe-form input[type="email"] {
  flex: 1;
  height: 48px;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.12);
  color: #fff;
  padding: 0 20px;
  font-size: 0.95rem;
  transition: var(--transition);
}
.subscribe-form input[type="email"]::placeholder { color: rgba(255,255,255,0.6); }
.subscribe-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.18);
  box-shadow: 0 0 0 3px rgba(201,169,106,0.2);
}
.subscribe-form .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
  box-shadow: none;
}
.subscribe-form .btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: var(--primary-dark);
}

.faq-section { background: var(--card-bg); border-top: 1px solid var(--border); }
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(62,124,177,0.35); }
.faq-item.open { border-color: var(--secondary); box-shadow: var(--shadow-card); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  background: none;
  transition: var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-q i {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-q i { transform: rotate(90deg); color: var(--secondary); }
.faq-a { padding: 0 24px 20px; font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }

.site-footer { background: var(--primary); color: rgba(255,255,255,0.75); padding-top: 64px; }
.site-footer .footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-footer .footer-brand .brand-mark {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}
.footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.55); max-width: 300px; line-height: 1.7; }
.site-footer h5 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.site-footer ul { padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: var(--transition);
}
.site-footer ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 48px;
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.4); margin: 0; }

.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  gap: 10px;
  display: none;
}
.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-btn);
  transition: var(--transition);
  position: relative;
}
.float-btn:hover { background: var(--primary-dark); transform: translateY(-2px); }
.float-btn.fav-active { background: var(--accent); color: var(--primary-dark); }
.float-tooltip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: var(--shadow-btn);
}
.float-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--primary);
}

@media (max-width: 991px) {
  .section-pad { padding: var(--section-gap-md) 0; }
  .custom-nav { min-height: 64px; }
  .navbar-collapse {
    background: #fff;
    border-radius: 0 0 var(--radius-card) var(--radius-card);
    box-shadow: var(--shadow-mega);
    padding: 16px 20px;
    margin-top: 8px;
  }
  .navbar-nav .nav-link { padding: 10px 4px !important; }
  .navbar-nav .nav-link::after { display: none; }
  .nav-more-wrap { margin-left: 0; margin-top: 8px; }
  .mega-menu {
    width: 100%;
    box-shadow: none;
    border-top: none;
    padding: 12px 4px;
    background: var(--bg);
    border-radius: var(--radius-card);
  }
  .mega-inner { flex-direction: column; gap: 16px; }
  .hero-section { padding: 72px 0 96px; }
  .hero-content h1 { font-size: 2rem; }
  .hero-visual { margin-top: 40px; }
  .hero-image-wrap img { height: 280px; }
  .cta-panel { flex-direction: column; align-items: flex-start; padding: 32px; }
}

@media (max-width: 767px) {
  .section-pad { padding: var(--section-gap-sm) 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 1.45rem; }
  .hero-section { padding: 56px 0 76px; }
  .hero-content h1 { font-size: 1.7rem; line-height: 1.4; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-actions .btn { width: 100%; }
  .hero-image-wrap img { height: 220px; }
  .scroll-down { display: none; }
  .featured-large { flex: 0 0 100%; }
  .featured-small-wrap { flex: 0 0 100%; }
  .small-card-grid { grid-template-columns: 1fr; gap: 16px; }
  .featured-large-card .card-main-img { height: 200px; }
  .featured-small-card .card-thumb { height: 160px; }
  .subscribe-panel { padding: 32px 20px; }
  .subscribe-form { flex-direction: column; gap: 10px; }
  .subscribe-form input[type="email"] { width: 100%; }
  .subscribe-form .btn { width: 100%; }
  .related-card h3 { font-size: 1rem; }
  .cta-panel { padding: 24px; }
  .btn-fav { width: 100%; justify-content: center; }
  .floating-actions { display: flex; }
  .footer-bottom p { font-size: 0.7rem; }
  .site-footer { padding-top: 48px; }
  .site-footer .row > div { margin-bottom: 32px; }
}

/* roulang page: category1 */
:root {
            --primary: #1F3A5F;
            --primary-dark: #162A47;
            --secondary: #3E7CB1;
            --accent: #C9A96A;
            --accent-light: #D8BC85;
            --bg: #F4F7FB;
            --bg-soft: #E6EEF7;
            --card-bg: #FFFFFF;
            --text: #2C3E50;
            --text-muted: #7A8B9F;
            --border: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 4px 20px rgba(31, 58, 95, 0.06);
            --shadow-hover: 0 10px 32px rgba(31, 58, 95, 0.12);
            --shadow-mega: 0 20px 50px rgba(31, 58, 95, 0.12);
            --transition: all 0.25s ease;
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 1rem;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-padding {
            padding: 96px 0;
        }

        /* ---------- Header / Nav ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
        }
        .custom-nav {
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .navbar-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary) !important;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(31, 58, 95, 0.2);
        }
        .navbar .navbar-nav {
            gap: 4px;
        }
        .navbar .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text) !important;
            padding: 10px 16px !important;
            border-radius: var(--radius-btn);
            border-bottom: 3px solid transparent;
            position: relative;
            transition: var(--transition);
        }
        .navbar .nav-link:hover {
            color: var(--primary) !important;
            background: #F0F5FB;
        }
        .navbar .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
            border-bottom-color: var(--accent);
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 10px;
            color: var(--primary);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(62, 124, 177, 0.15);
            border-color: var(--secondary);
        }
        .navbar-toggler-icon {
            background-image: none;
            display: inline-block;
            width: 1.2em;
            height: 1.2em;
            position: relative;
        }
        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .navbar-toggler-icon::before {
            top: 4px;
            box-shadow: 0 6px 0 var(--primary);
        }
        .navbar-toggler-icon::after {
            bottom: 4px;
        }
        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            padding: 9px 18px;
            border-radius: 50px;
            border: 1px solid var(--border);
            background: #fff;
            transition: var(--transition);
        }
        .btn-more:hover,
        .btn-more[aria-expanded="true"] {
            background: var(--bg-soft);
            border-color: var(--secondary);
            color: var(--primary);
        }
        .mega-menu {
            border: none;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-mega);
            padding: 0;
            margin-top: 10px !important;
            overflow: hidden;
            width: 480px;
            max-width: 92vw;
            border-top: 3px solid var(--primary);
        }
        .mega-inner {
            display: flex;
            padding: 24px;
            gap: 20px;
        }
        .mega-col {
            flex: 1;
            min-width: 0;
        }
        .mega-heading {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--text-muted);
            margin-bottom: 14px;
            padding-bottom: 6px;
            border-bottom: 1px solid var(--border);
        }
        .mega-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            padding: 8px 10px;
            border-radius: 6px;
            margin-bottom: 4px;
            transition: var(--transition);
        }
        .mega-item:hover {
            background: #F0F5FB;
            color: var(--primary);
            padding-left: 14px;
        }
        .mega-icon {
            width: 28px;
            height: 28px;
            background: var(--bg-soft);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .mega-latest-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 10px;
            border-radius: 6px;
            margin-bottom: 4px;
            transition: var(--transition);
        }
        .mega-latest-item:hover {
            background: #F0F5FB;
        }
        .mega-latest-title {
            font-size: 0.88rem;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 150px;
        }
        .mega-latest-time {
            font-size: 0.75rem;
            color: var(--text-muted);
            flex-shrink: 0;
            font-variant-numeric: tabular-nums;
        }
        .mega-card {
            background: linear-gradient(135deg, var(--bg-soft) 0%, #FFFFFF 100%);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 14px;
        }
        .mega-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 6px 0 10px;
            line-height: 1.5;
        }
        .mega-card .btn {
            font-size: 0.8rem;
            padding: 6px 12px;
        }

        /* ---------- Buttons ---------- */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            box-shadow: 0 6px 16px rgba(31, 58, 95, 0.18);
            transition: var(--transition);
            border: 1px solid var(--primary);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(31, 58, 95, 0.25);
        }
        .btn-primary-custom:active {
            transform: translateY(1px);
            box-shadow: 0 4px 10px rgba(31, 58, 95, 0.15);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--primary);
            transition: var(--transition);
        }
        .btn-outline-custom:hover {
            background: #EDF4FB;
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-outline-custom:active {
            transform: translateY(1px);
        }

        /* ---------- Page Hero ---------- */
        .category-hero {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(62, 124, 177, 0.08);
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(31, 58, 95, 0.04);
        }
        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }
        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border);
        }
        .hero-stats .stat-item {
            text-align: left;
        }
        .hero-stats .stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .hero-stats .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .hero-visual {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            height: 100%;
            min-height: 320px;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .hero-visual:hover img {
            transform: scale(1.02);
        }
        .scroll-down {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #fff;
            color: var(--primary);
            box-shadow: var(--shadow-card);
            margin-top: 28px;
            animation: floatArrow 2s ease-in-out infinite;
        }
        @keyframes floatArrow {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(6px); }
        }

        /* ---------- Overview Cards ---------- */
        .overview-section {
            padding: 72px 0 24px;
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading .section-tag {
            display: inline-block;
            background: rgba(62, 124, 177, 0.1);
            color: var(--secondary);
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 4px 12px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-heading h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .section-heading p {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 600px;
        }
        .overview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 24px;
        }
        .overview-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .overview-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--secondary);
            transform: translateY(-2px);
        }
        .overview-card .ov-icon {
            width: 46px;
            height: 46px;
            background: var(--bg-soft);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 18px;
        }
        .overview-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .overview-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ---------- Content Items ---------- */
        .item-list-section {
            padding: 56px 0 72px;
        }
        .content-item-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: var(--transition);
        }
        .content-item-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--secondary);
            transform: translateY(-2px);
        }
        .content-item-card .item-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .content-item-card .item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-item-card:hover .item-img img {
            transform: scale(1.03);
        }
        .item-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(4px);
            color: var(--primary);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.04em;
        }
        .item-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .item-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: var(--transition);
        }
        .content-item-card:hover .item-body h3 {
            color: var(--primary);
        }
        .item-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .item-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin-top: auto;
        }
        .item-meta .meta-left {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
        }
        .item-meta .meta-left i {
            color: var(--secondary);
            font-size: 0.85rem;
        }
        .item-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .item-link:hover {
            color: var(--primary);
            gap: 8px;
        }
        .content-items-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        /* ---------- Other Categories ---------- */
        .other-cat-section {
            padding: 72px 0;
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .other-cat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .other-cat-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: var(--transition);
        }
        .other-cat-card:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
            background: #fff;
        }
        .other-cat-card .cat-thumb {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .other-cat-card .cat-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .other-cat-card .cat-info h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .other-cat-card .cat-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }
        .other-cat-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--secondary);
            margin-top: 6px;
        }
        .other-cat-card .cat-link:hover {
            color: var(--primary);
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            padding: 72px 0;
        }
        .faq-container {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--secondary);
        }
        .faq-header {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            border-radius: var(--radius-card);
            transition: var(--transition);
        }
        .faq-header i {
            color: var(--secondary);
            font-size: 0.85rem;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-header i {
            transform: rotate(90deg);
        }
        .faq-body {
            padding: 0 24px 18px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-body {
            display: block;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
        }
        .cta-card {
            background: var(--primary);
            border-radius: 20px;
            padding: 52px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .cta-card h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            max-width: 540px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }
        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-card .btn-primary-custom {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .cta-card .btn-primary-custom:hover {
            background: var(--bg-soft);
            color: var(--primary);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .cta-card .btn-outline-custom {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }
        .cta-card .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding-top: 64px;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .site-footer .brand-mark {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
            font-variant-numeric: tabular-nums;
        }

        /* ---------- Mobile Action ---------- */
        .mobile-fab {
            display: none;
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 999;
            gap: 12px;
            flex-direction: column;
        }
        .mobile-fab .fab-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #fff;
            color: var(--primary);
            box-shadow: var(--shadow-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .mobile-fab .fab-btn:hover,
        .mobile-fab .fab-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .mobile-fab .fab-btn.faved {
            color: var(--accent);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 991.98px) {
            .section-padding { padding: 72px 0; }
            .category-hero {
                padding: 56px 0 48px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-items-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .other-cat-grid {
                grid-template-columns: 1fr;
            }
            .mega-menu {
                width: 100%;
                max-width: 100%;
            }
            .mega-inner {
                flex-direction: column;
            }
        }
        @media (max-width: 767.98px) {
            .section-padding { padding: 48px 0; }
            .category-hero {
                padding: 40px 0 40px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-stats {
                flex-wrap: wrap;
                gap: 20px;
            }
            .hero-stats .stat-item {
                flex: 1 1 calc(50% - 20px);
            }
            .hero-visual {
                min-height: 220px;
                margin-top: 24px;
            }
            .overview-grid {
                grid-template-columns: 1fr;
            }
            .content-items-grid {
                grid-template-columns: 1fr;
            }
            .overview-section {
                padding: 48px 0 8px;
            }
            .item-list-section {
                padding: 40px 0 48px;
            }
            .faq-header {
                font-size: 0.9rem;
                padding: 16px 18px;
            }
            .faq-body {
                padding: 0 18px 14px;
            }
            .cta-card {
                padding: 40px 24px;
            }
            .cta-card h2 {
                font-size: 1.3rem;
            }
            .mobile-fab {
                display: flex;
            }
            .site-footer {
                padding-top: 48px;
            }
            .footer-bottom {
                margin-top: 32px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F3A5F;
            --primary-dark: #162A47;
            --secondary: #3E7CB1;
            --accent: #C9A96A;
            --bg: #F4F7FB;
            --card: #FFFFFF;
            --text: #2C3E50;
            --text-light: #7A8B9F;
            --border: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 4px;
            --radius-img: 16px;
            --shadow-card: 0 4px 20px rgba(31, 58, 95, 0.06);
            --shadow-hover: 0 10px 32px rgba(31, 58, 95, 0.12);
            --shadow-mega: 0 20px 50px rgba(31, 58, 95, 0.12);
            --transition: all 0.25s ease;
            --section-padding-lg: 96px;
            --section-padding-md: 72px;
            --section-padding-sm: 48px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            font-variant-numeric: tabular-nums;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        section {
            padding: var(--section-padding-lg) 0;
        }
        @media (max-width: 991px) {
            section {
                padding: var(--section-padding-md) 0;
            }
        }
        @media (max-width: 767px) {
            section {
                padding: var(--section-padding-sm) 0;
            }
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head .section-tag {
            display: inline-block;
            background: rgba(62, 124, 177, 0.12);
            color: var(--secondary);
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--text-light);
            max-width: 640px;
            font-size: 0.95rem;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
        }
        .site-header .navbar {
            min-height: 72px;
            padding: 0;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            padding: 0;
        }
        .site-header .navbar-brand:hover {
            color: var(--primary);
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .custom-nav .navbar-nav .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            padding: 12px 18px;
            position: relative;
            border-radius: 6px;
            transition: var(--transition);
        }
        .custom-nav .navbar-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 4px;
            width: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            transform: translateX(-50%);
            transition: width 0.25s ease;
        }
        .custom-nav .navbar-nav .nav-link:hover::after,
        .custom-nav .navbar-nav .nav-link.active::after {
            width: 22px;
        }
        .custom-nav .navbar-nav .nav-link:hover {
            color: var(--primary);
        }
        .custom-nav .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-more-wrap {
            margin-left: 12px;
        }
        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 9px 18px;
            transition: var(--transition);
        }
        .btn-more:hover,
        .btn-more.show {
            color: var(--primary);
            border-color: var(--secondary);
            background: #F0F5FB;
        }
        .btn-more i {
            font-size: 0.75rem;
            transition: transform 0.25s ease;
        }
        .btn-more.show i {
            transform: rotate(180deg);
        }
        .mega-menu {
            border: none;
            border-top: 3px solid var(--primary);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-mega);
            padding: 0;
            margin-top: 12px;
            width: 480px;
            overflow: hidden;
        }
        .mega-inner {
            display: grid;
            grid-template-columns: 1.2fr 1.4fr;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px;
        }
        .mega-col {
            padding: 0 16px;
        }
        .mega-col + .mega-col {
            border-left: 1px solid var(--border);
        }
        .mega-heading {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .mega-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 8px;
            color: var(--text);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .mega-item:hover {
            background: #F0F5FB;
            color: var(--primary);
        }
        .mega-icon {
            width: 30px;
            height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(62, 124, 177, 0.1);
            border-radius: 8px;
            color: var(--secondary);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .mega-latest-item {
            display: block;
            padding: 10px 10px;
            border-radius: 8px;
            transition: var(--transition);
            margin-bottom: 4px;
        }
        .mega-latest-item:hover {
            background: #F0F5FB;
        }
        .mega-latest-title {
            display: block;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 2px;
        }
        .mega-latest-time {
            font-size: 0.75rem;
            color: var(--text-light);
        }
        .mega-entry {
            grid-column: 1 / -1;
            margin-top: 18px;
            background: #F0F5FB;
            border-radius: 10px;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }
        .mega-entry p {
            font-size: 0.85rem;
            color: var(--text);
            margin: 0;
            line-height: 1.5;
        }
        .mega-entry .btn {
            flex-shrink: 0;
            font-size: 0.82rem;
            padding: 6px 14px;
            border-radius: 6px;
            background: var(--primary);
            color: #fff;
            border: none;
        }
        .mega-entry .btn:hover {
            background: var(--primary-dark);
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 8px 10px;
            background: transparent;
        }
        .navbar-toggler-icon {
            background-image: none;
            width: 20px;
            height: 20px;
            position: relative;
            display: inline-block;
        }
        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: "";
            position: absolute;
            left: 2px;
            width: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .navbar-toggler-icon::before {
            top: 6px;
            box-shadow: 0 5px 0 var(--primary);
        }
        .navbar-toggler-icon::after {
            top: 16px;
        }
        @media (max-width: 991px) {
            .site-header .navbar {
                min-height: 60px;
                padding: 10px 0;
            }
            .custom-nav .navbar-nav {
                padding: 16px 0 8px;
            }
            .custom-nav .navbar-nav .nav-link {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .custom-nav .navbar-nav .nav-link::after {
                display: none;
            }
            .nav-more-wrap {
                margin-left: 0;
                padding: 8px 0 4px;
            }
            .btn-more {
                width: 100%;
                justify-content: center;
            }
            .mega-menu {
                width: 100%;
                margin-top: 8px;
            }
            .mega-inner {
                grid-template-columns: 1fr;
                padding: 16px;
            }
            .mega-col + .mega-col {
                border-left: none;
                border-top: 1px solid var(--border);
                padding-top: 16px;
                margin-top: 16px;
            }
        }
        /* Hero */
        .page-hero {
            background: linear-gradient(180deg, #F4F7FB 0%, #E6EEF7 100%);
            position: relative;
            overflow: hidden;
            padding: 88px 0 72px;
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
        }
        .page-hero::before {
            content: "";
            position: absolute;
            right: -100px;
            top: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(62, 124, 177, 0.08);
            pointer-events: none;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            right: 80px;
            bottom: -80px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.06);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 56px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.75);
            border: 1px solid rgba(62, 124, 177, 0.18);
            border-radius: 999px;
            padding: 5px 16px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--secondary);
            letter-spacing: 0.03em;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            color: var(--accent);
        }
        .page-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-actions .btn {
            padding: 12px 28px;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff !important;
            border: 1px solid var(--primary);
            box-shadow: 0 4px 14px rgba(31, 58, 95, 0.2);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(31, 58, 95, 0.25);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(31, 58, 95, 0.18);
        }
        .btn-outline-custom {
            background: #fff;
            color: var(--primary) !important;
            border: 1px solid var(--primary);
        }
        .btn-outline-custom:hover {
            background: #EDF4FB;
            border-color: var(--primary);
        }
        .hero-visual {
            position: relative;
        }
        .hero-visual img {
            width: 100%;
            border-radius: var(--radius-img);
            box-shadow: 0 16px 48px rgba(31, 58, 95, 0.16);
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }
        .hero-visual-float {
            position: absolute;
            bottom: 20px;
            left: -18px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 12px;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 24px rgba(31, 58, 95, 0.12);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(226, 232, 240, 0.8);
        }
        .hero-visual-float .float-icon {
            width: 34px;
            height: 34px;
            background: rgba(62, 124, 177, 0.12);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            font-size: 0.95rem;
        }
        .hero-visual-float .float-text {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        .hero-visual-float .float-text small {
            display: block;
            font-weight: 400;
            color: var(--text-light);
            font-size: 0.75rem;
        }
        .scroll-down {
            position: absolute;
            left: 50%;
            bottom: 24px;
            transform: translateX(-50%);
            color: var(--text-light);
            font-size: 1.1rem;
            animation: floatDown 2s ease-in-out infinite;
            transition: color 0.25s;
            z-index: 3;
            background: transparent;
            border: none;
            padding: 6px 12px;
        }
        .scroll-down:hover {
            color: var(--primary);
        }
        @keyframes floatDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(6px);
            }
        }
        @media (max-width: 991px) {
            .page-hero {
                padding: 64px 0 56px;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .hero-visual-float {
                left: 16px;
            }
        }
        @media (max-width: 767px) {
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-hero h1 {
                font-size: 1.65rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .scroll-down {
                display: none;
            }
        }
        /* Topic Nav Cards */
        .topic-nav {
            background: var(--bg);
        }
        .topic-nav-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .topic-nav-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .topic-nav-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            opacity: 0;
            transition: opacity 0.25s ease;
        }
        .topic-nav-card:hover {
            border-color: rgba(62, 124, 177, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .topic-nav-card:hover::before {
            opacity: 1;
        }
        .topic-nav-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            background: rgba(62, 124, 177, 0.1);
            color: var(--secondary);
            margin-bottom: 18px;
        }
        .topic-nav-card:nth-child(2) .topic-nav-icon {
            background: rgba(31, 58, 95, 0.1);
            color: var(--primary);
        }
        .topic-nav-card:nth-child(3) .topic-nav-icon {
            background: rgba(201, 169, 106, 0.14);
            color: #A98A4E;
        }
        .topic-nav-card:nth-child(4) .topic-nav-icon {
            background: rgba(62, 124, 177, 0.08);
            color: var(--secondary);
        }
        .topic-nav-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .topic-nav-card p {
            font-size: 0.86rem;
            color: var(--text-light);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 991px) {
            .topic-nav-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .topic-nav-grid {
                grid-template-columns: 1fr;
            }
        }
        /* Featured Topic List */
        .featured-list {
            background: #fff;
            border-top: 1px solid rgba(226, 232, 240, 0.5);
            border-bottom: 1px solid rgba(226, 232, 240, 0.5);
        }
        .topic-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .topic-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(62, 124, 177, 0.35);
            transform: translateY(-3px);
        }
        .topic-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #E6EEF7;
        }
        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .topic-card:hover .topic-card-img img {
            transform: scale(1.03);
        }
        .topic-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(31, 58, 95, 0.88);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }
        .topic-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card-body h3 {
            font-size: 1.12rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .topic-card-body h3 a {
            color: inherit;
        }
        .topic-card-body h3 a:hover {
            color: var(--secondary);
        }
        .topic-card-desc {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }
        .topic-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .topic-card-date {
            font-size: 0.78rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .topic-card-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--secondary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition);
        }
        .topic-card-link:hover {
            color: var(--primary);
            gap: 9px;
        }
        @media (max-width: 991px) {
            .topic-list {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .topic-list {
                grid-template-columns: 1fr;
            }
        }
        /* Method Steps */
        .method-section {
            background: var(--bg);
        }
        .method-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .method-step {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 32px 24px 28px;
            position: relative;
            counter-increment: step;
            transition: var(--transition);
        }
        .method-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(62, 124, 177, 0.3);
        }
        .method-step-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: rgba(62, 124, 177, 0.16);
            line-height: 1;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }
        .method-step h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .method-step p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.65;
            margin: 0;
        }
        .method-step-arrow {
            position: absolute;
            right: -18px;
            top: 40px;
            color: var(--accent);
            font-size: 1rem;
            z-index: 2;
        }
        @media (max-width: 991px) {
            .method-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 767px) {
            .method-steps {
                grid-template-columns: 1fr;
            }
            .method-step-arrow {
                display: none;
            }
        }
        /* Other Categories */
        .other-cats {
            background: #fff;
            border-top: 1px solid rgba(226, 232, 240, 0.5);
        }
        .other-cat-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            transition: var(--transition);
        }
        .other-cat-card:hover {
            border-color: rgba(62, 124, 177, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .other-cat-icon {
            width: 52px;
            height: 52px;
            background: #fff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--secondary);
            box-shadow: 0 4px 16px rgba(31, 58, 95, 0.08);
            flex-shrink: 0;
            border: 1px solid var(--border);
        }
        .other-cat-info {
            flex: 1;
        }
        .other-cat-info h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .other-cat-info p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.5;
        }
        .other-cat-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .other-cat-link:hover {
            gap: 10px;
            color: var(--primary);
        }
        @media (max-width: 767px) {
            .other-cat-card {
                flex-wrap: wrap;
                gap: 14px;
                padding: 18px 20px;
            }
            .other-cat-link {
                width: 100%;
            }
        }
        /* FAQ */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: var(--secondary);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--secondary);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            background: var(--secondary);
            color: #fff;
            transform: rotate(90deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.75;
        }
        /* CTA */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .cta-section::after {
            content: "";
            position: absolute;
            left: -40px;
            bottom: -80px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.06);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-text h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-text p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.93rem;
            margin: 0;
            max-width: 520px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cta-actions .btn {
            padding: 12px 26px;
            font-size: 0.92rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }
        .btn-accent-custom {
            background: var(--accent);
            color: #2C3E50 !important;
            border: 1px solid var(--accent);
        }
        .btn-accent-custom:hover {
            background: #D4B87E;
            border-color: #D4B87E;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201, 169, 106, 0.3);
        }
        .btn-white-outline {
            background: transparent;
            color: #fff !important;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.8);
        }
        .cta-share-icons {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            align-items: center;
        }
        .cta-share-icons span {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-right: 4px;
        }
        .cta-share-icons a {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .cta-share-icons a:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateY(-2px);
        }
        @media (max-width: 767px) {
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
            }
            .cta-actions .btn {
                flex: 1;
                text-align: center;
            }
        }
        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.82);
            padding-top: 64px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand .brand-mark {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 24px;
        }
        .site-footer h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            color: rgba(255, 255, 255, 0.66);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .site-footer ul a:hover {
            color: var(--accent);
            padding-left: 3px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            margin-top: 40px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.48);
            margin: 0;
        }
        @media (max-width: 767px) {
            .site-footer {
                padding-top: 48px;
            }
            .site-footer .row > div {
                margin-bottom: 28px;
            }
        }
        /* Floating share (mobile) */
        .float-action {
            display: none;
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 999;
            flex-direction: column;
            gap: 10px;
        }
        .float-action .float-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: none;
            background: var(--primary);
            color: #fff;
            font-size: 0.95rem;
            box-shadow: 0 6px 20px rgba(31, 58, 95, 0.3);
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .float-action .float-btn:hover {
            background: var(--primary-dark);
            transform: scale(1.05);
        }
        .float-action .float-btn.faved {
            background: var(--accent);
            color: var(--primary);
        }
        .float-action .float-share-tip {
            position: absolute;
            right: 56px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            padding: 5px 12px;
            border-radius: 6px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }
        .float-action .float-btn.show-tip .float-share-tip {
            opacity: 1;
        }
        @media (max-width: 767px) {
            .float-action {
                display: flex;
            }
        }
        /* Utility */
        .text-secondary-custom {
            color: var(--text-light) !important;
        }
        .bg-light-blue {
            background: var(--bg);
        }

/* roulang page: article */
:root {
  --primary: #1F3A5F;
  --primary-dark: #162A47;
  --secondary: #3E7CB1;
  --secondary-light: #EDF4FB;
  --accent: #C9A96A;
  --accent-light: #D9BE84;
  --bg: #F4F7FB;
  --bg-deep: #E6EEF7;
  --card-bg: #FFFFFF;
  --text: #2C3E50;
  --text-muted: #7A8B9F;
  --border: #E2E8F0;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 4px;
  --shadow-sm: 0 4px 20px rgba(31, 58, 95, 0.06);
  --shadow-hover: 0 10px 32px rgba(31, 58, 95, 0.12);
  --shadow-panel: 0 20px 50px rgba(31, 58, 95, 0.12);
  --transition: all 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
button, input { font-family: inherit; }
::selection { background: rgba(62, 124, 177, 0.2); color: var(--primary); }
a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(62, 124, 177, 0.35);
  outline-offset: 2px;
}
.container { max-width: 1200px; }
.section-pad { padding: 96px 0; }

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.custom-nav { padding: 14px 0; }
.navbar-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(31, 58, 95, 0.2);
}
.navbar-nav { gap: 6px; }
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  padding: 10px 16px !important;
  border-radius: var(--radius-sm);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 5px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--primary); background: var(--secondary-light); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.navbar-toggler { border: none; padding: 6px 8px; }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231F3A5F' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 1.4em;
  height: 1.4em;
}
.nav-more-wrap { margin-left: 8px; }
.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
}
.btn-more:hover,
.btn-more[aria-expanded="true"] {
  border-color: var(--secondary);
  color: var(--primary);
  background: var(--secondary-light);
}
.btn-more::after { display: none; }
.mega-menu {
  border: none;
  border-top: 3px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  padding: 0;
  margin-top: 12px;
  width: 520px;
  animation: megaFade 0.2s ease;
}
@keyframes megaFade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav-more-wrap .dropdown:hover .dropdown-menu { display: block; }
.mega-inner { display: flex; padding: 24px; gap: 24px; }
.mega-col { flex: 1; min-width: 0; }
.mega-heading {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.mega-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.mega-item:hover {
  background: var(--secondary-light);
  color: var(--primary);
}
.mega-icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  background: var(--secondary-light);
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mega-latest-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text);
}
.mega-latest-item:hover {
  background: var(--secondary-light);
  color: var(--primary);
}
.mega-latest-title {
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mega-latest-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}
.mega-entry-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 14px;
  height: 100%;
  transition: var(--transition);
}
.mega-entry-card:hover { box-shadow: var(--shadow-hover); }
.mega-entry-img {
  border-radius: var(--radius-sm);
  object-fit: cover;
  aspect-ratio: 16 / 10;
  margin-bottom: 10px;
}
.mega-entry-title {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.mega-entry-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 10px;
}
.mega-entry-btn {
  font-size: 0.82rem;
  color: var(--secondary);
  font-weight: 500;
}
.mega-entry-btn i { transition: transform 0.2s ease; }
.mega-entry-card:hover .mega-entry-btn i { transform: translateX(4px); }

/* ===== 通用按钮 ===== */
.btn {
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  font-weight: 500;
  transition: var(--transition);
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}
.btn-primary:active,
.btn-primary:focus {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 3px rgba(31, 58, 95, 0.15);
}
.btn-light {
  background: #fff;
  border: 1px solid #fff;
  color: var(--primary);
}
.btn-light:hover {
  background: var(--secondary-light);
  border-color: #fff;
  color: var(--primary);
  transform: translateY(-1px);
}

/* ===== 文章区 ===== */
.site-main { padding-top: 32px; }
.article-section { padding: 32px 0 72px; }
.breadcrumb-wrap { margin-bottom: 20px; }
.breadcrumb { margin-bottom: 0; font-size: 0.85rem; }
.breadcrumb-item a { color: var(--text-muted); }
.breadcrumb-item a:hover { color: var(--secondary); }
.breadcrumb-item.active { color: var(--text-muted); }
.breadcrumb-item + .breadcrumb-item::before { content: "/"; color: var(--border); }
.article-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 44px;
  margin-bottom: 24px;
}
.article-header {
  max-width: 720px;
  margin: 0 auto 32px;
  text-align: center;
  position: relative;
}
.article-header::before {
  content: '';
  display: block;
  width: 44px;
  height: 4px;
  background: var(--accent);
  border-radius: 4px;
  margin: 0 auto 24px;
}
.article-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
  margin-bottom: 18px;
}
.meta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.badge-cat {
  background: var(--secondary-light);
  color: var(--secondary);
  padding: 3px 12px;
  border-radius: 100px;
  font-weight: 500;
}
.article-summary {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 640px;
  margin: 0 auto;
}
.article-body { max-width: 720px; margin: 0 auto; }

/* CMS 正文排版 */
.cms-content { font-size: 1rem; line-height: 1.9; color: var(--text); }
.cms-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin: 2.2em 0 0.8em;
  line-height: 1.4;
}
.cms-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin: 2em 0 0.6em;
  line-height: 1.5;
}
.cms-content p { margin-bottom: 1.4em; }
.cms-content a {
  color: var(--secondary);
  border-bottom: 1px solid rgba(62, 124, 177, 0.3);
}
.cms-content a:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.cms-content ul,
.cms-content ol { margin-bottom: 1.4em; padding-left: 1.4em; }
.cms-content li { margin-bottom: 0.5em; }
.cms-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--bg);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
  margin: 1.6em 0;
}
.cms-content img {
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.cms-content table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin: 1.6em 0;
}
.cms-content th,
.cms-content td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}
.cms-content th {
  background: var(--bg);
  font-weight: 600;
  color: var(--primary);
}
.cms-content code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 2px 8px;
  font-size: 0.9em;
}
.cms-content pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 1.6em 0;
}
.article-pager {
  max-width: 720px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
}
.pager-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: #fff;
  transition: var(--transition);
}
.pager-link:hover {
  color: var(--primary);
  border-color: var(--secondary);
  background: var(--secondary-light);
}
.article-empty-section { padding: 96px 0; }
.article-empty {
  text-align: center;
  padding: 80px 40px;
  background: #fff;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
}
.empty-icon {
  font-size: 2.5rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 16px;
}
.article-empty p { color: var(--text-muted); margin-bottom: 20px; }

/* ===== 区块标题 ===== */
.section-head { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block;
  background: var(--secondary-light);
  color: var(--secondary);
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

/* ===== 相关推荐 ===== */
.related-section { padding: 96px 0; }
.related-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--secondary);
  transform: translateY(-4px);
}
.related-card .badge-cat { align-self: flex-start; }
.related-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 0;
  flex-grow: 1;
}
.related-card h3 a { color: var(--text); }
.related-card h3 a:hover { color: var(--primary); }
.related-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== FAQ ===== */
.faq-section { padding: 96px 0; background: var(--bg-deep); }
.faq-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius) !important;
  margin-bottom: 16px;
  background: #fff;
  overflow: hidden;
  transition: var(--transition);
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: var(--secondary);
  box-shadow: var(--shadow-sm);
}
.faq-accordion .accordion-button {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: #fff;
  padding: 18px 24px;
  box-shadow: none;
  border-radius: var(--radius) !important;
  transition: var(--transition);
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--secondary-light);
  color: var(--primary);
}
.faq-accordion .accordion-button:focus { box-shadow: none; }
.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237A8B9F'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  background-size: 12px;
  transition: var(--transition);
}
.faq-accordion .accordion-button:not(.collapsed)::after { transform: rotate(180deg); }
.faq-accordion .accordion-body {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.7;
}

/* ===== CTA ===== */
.share-cta { padding: 96px 0; }
.cta-card {
  background:
    linear-gradient(135deg, rgba(31, 58, 95, 0.92), rgba(62, 124, 177, 0.85)),
    url('/assets/images/coverpic/cover-6.webp') center / cover no-repeat;
  border-radius: 20px;
  padding: 40px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  box-shadow: var(--shadow-hover);
  color: #fff;
}
.cta-left { display: flex; align-items: center; gap: 16px; }
.cta-icon {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.cta-left h3 { font-size: 1.4rem; font-weight: 600; margin-bottom: 4px; }
.cta-left p { margin: 0; opacity: 0.85; font-size: 0.9rem; }
.cta-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-fav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #2C3E50;
  border: none;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  height: 44px;
  transition: var(--transition);
  position: relative;
}
.btn-fav:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}
.btn-fav.fav-active { background: var(--accent); }
.btn-fav.fav-active i { color: #fff; }
.share-group { display: flex; gap: 8px; flex-wrap: wrap; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  transition: var(--transition);
  position: relative;
}
.share-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.share-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 5;
  pointer-events: none;
}
.share-btn.show-tip .share-tooltip,
.btn-fav .share-tooltip { opacity: 1; visibility: visible; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 64px;
  font-size: 0.9rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand .brand-mark { background: rgba(255, 255, 255, 0.12); }
.footer-desc {
  color: rgba(255, 255, 255, 0.65);
  max-width: 280px;
  margin-bottom: 20px;
}
.site-footer h5 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: rgba(255, 255, 255, 0.7); transition: var(--transition); }
.site-footer ul a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 48px;
  padding: 20px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}
.footer-bottom p { margin: 0; }

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .section-pad { padding: 72px 0; }
  .related-section { padding: 72px 0; }
  .faq-section { padding: 72px 0; }
  .share-cta { padding: 72px 0; }
  .mega-menu { width: 100%; }
  .mega-inner { flex-direction: column; gap: 18px; }
  .custom-nav { padding: 10px 0; }
  .navbar-nav { gap: 0; }
  .nav-link { padding: 12px 16px !important; }
  .nav-more-wrap { margin-top: 8px; }
}
@media (max-width: 767.98px) {
  .section-pad { padding: 48px 0; }
  .related-section { padding: 48px 0; }
  .faq-section { padding: 48px 0; }
  .share-cta { padding: 48px 0; }
  .article-header h1 { font-size: 2rem; }
  .article-card { padding: 24px; }
  .cta-card {
    flex-direction: column;
    padding: 32px 24px;
    text-align: center;
  }
  .cta-left { flex-direction: column; text-align: center; }
  .cta-right { justify-content: center; }
  .site-footer { padding-top: 48px; }
  .footer-bottom { margin-top: 32px; }
}
@media (max-width: 575.98px) {
  .article-header h1 { font-size: 1.6rem; }
  .meta-row { gap: 8px 12px; }
  .article-card { padding: 18px; border-radius: var(--radius-sm); }
  .cta-card { padding: 24px 16px; }
  .share-group { justify-content: center; }
}

/* roulang page: category3 */
:root {
  --primary: #1F3A5F;
  --primary-dark: #162A47;
  --secondary: #3E7CB1;
  --accent: #C9A96A;
  --bg: #F4F7FB;
  --card-bg: #FFFFFF;
  --text: #2C3E50;
  --text-muted: #7A8B9F;
  --border: #E2E8F0;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;
  --shadow-sm: 0 4px 20px rgba(31,58,95,0.06);
  --shadow-lg: 0 10px 32px rgba(31,58,95,0.12);
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  font-weight: 700;
  line-height: 1.4;
}

.container {
  max-width: 1200px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 24px;
  min-height: 40px;
  transition: var(--transition);
  border: 1px solid transparent;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(31,58,95,0.18);
}

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

.btn-outline-primary {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background: #EDF4FB;
  border-color: var(--primary);
  color: var(--primary);
}

.btn:focus-visible {
  outline: 3px solid rgba(62,124,177,0.3);
  outline-offset: 2px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.custom-nav {
  min-height: 72px;
  padding: 10px 0;
}

.navbar-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.01em;
}

.navbar-brand:hover {
  color: var(--primary-dark);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(201,169,106,0.14);
  color: var(--accent);
  font-size: 1rem;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--text);
  padding: 10px 18px !important;
  position: relative;
  white-space: nowrap;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 2px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: var(--transition);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

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

.navbar-toggler {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px 10px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(62,124,177,0.15);
}

.navbar-toggler-icon {
  background-image: none;
  width: 22px;
  height: 22px;
  position: relative;
}

.navbar-toggler-icon::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 2px;
  right: 2px;
  height: 2px;
  background: var(--primary);
}

.navbar-toggler-icon::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 2px;
  right: 2px;
  height: 2px;
  background: var(--primary);
}

.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
  transition: var(--transition);
}

.btn-more:hover {
  background: #F0F5FB;
  color: var(--primary);
  border-color: var(--secondary);
}

.mega-menu {
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(31,58,95,0.12);
  padding: 24px;
  min-width: 480px;
}

.mega-inner {
  display: grid;
  grid-template-columns: 1.15fr 1.15fr 1fr;
  gap: 28px;
}

.mega-heading {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid #EFF3F8;
}

.mega-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--transition);
}

.mega-item:hover {
  background: #F0F5FB;
  color: var(--primary);
}

.mega-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #EDF4FB;
  color: var(--secondary);
  font-size: 0.85rem;
}

.mega-latest-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.mega-latest-item:hover {
  background: #F0F5FB;
  color: var(--primary);
}

.mega-latest-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mega-latest-time {
  color: var(--text-muted);
  font-size: 0.78rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.mega-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 14px;
  text-align: center;
}

.mega-card img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}

.mega-card p {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 12px;
}

.mega-card .btn {
  min-height: 34px;
  padding: 4px 18px;
  font-size: 0.82rem;
}

/* ===== Category Hero ===== */
.category-hero {
  position: relative;
  padding: 76px 0 80px;
  background: linear-gradient(180deg, #F4F7FB 0%, #E6EEF7 100%);
  overflow: hidden;
}

.category-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(62,124,177,0.08);
}

.category-hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  right: 80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 32px solid rgba(201,169,106,0.08);
}

.hero-breadcrumb {
  margin-bottom: 42px;
}

.hero-breadcrumb .breadcrumb {
  margin: 0;
}

.hero-breadcrumb .breadcrumb-item {
  font-size: 0.85rem;
}

.hero-breadcrumb .breadcrumb-item a {
  color: var(--secondary);
  text-decoration: none;
}

.hero-breadcrumb .breadcrumb-item.active {
  color: var(--text-muted);
}

.hero-tag {
  display: inline-block;
  background: rgba(201,169,106,0.15);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.category-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--primary);
}

.category-hero .hero-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 620px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-visual img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 18px 44px rgba(31,58,95,0.16);
  object-fit: cover;
  height: 320px;
}

/* ===== Section Head ===== */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== List Section ===== */
.list-section {
  padding: 96px 0;
  background: #fff;
}

.content-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.content-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
  transform: translateY(-4px);
}

.card-media {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.35s ease;
}

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

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255,255,255,0.92);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px rgba(31,58,95,0.1);
}

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

.card-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
}

.card-body h3 a {
  color: var(--primary);
  text-decoration: none;
}

.card-body h3 a:hover {
  color: var(--secondary);
}

.card-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 18px;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #EFF3F8;
  padding-top: 14px;
}

.meta-time {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.read-more {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.read-more:hover {
  color: var(--primary);
  gap: 10px;
}

/* ===== Other Cats ===== */
.other-cats {
  padding: 96px 0;
  background: var(--bg);
}

.other-cat-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px 32px;
  text-decoration: none;
  transition: var(--transition);
  height: 100%;
}

.other-cat-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
  transform: translateY(-4px);
}

.other-cat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #EDF4FB;
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.other-cat-card h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
  color: var(--primary);
}

.other-cat-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

.other-cat-card .arrow {
  margin-left: auto;
  color: var(--secondary);
  font-size: 1rem;
  transition: var(--transition);
}

.other-cat-card:hover .arrow {
  transform: translateX(6px);
  color: var(--primary);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 96px 0;
  background: #fff;
}

.custom-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg) !important;
  margin-bottom: 16px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.custom-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: var(--secondary);
  box-shadow: var(--shadow-lg);
}

.custom-accordion .accordion-button {
  border: none;
  background: transparent;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  padding: 20px 24px;
  box-shadow: none;
}

.custom-accordion .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: #F8FBFE;
}

.custom-accordion .accordion-button:focus {
  z-index: 0;
  box-shadow: none;
  outline: none;
}

.custom-accordion .accordion-button::after {
  background: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f107";
  color: var(--secondary);
  transform: rotate(0deg);
  transition: transform 0.25s ease;
}

.custom-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.custom-accordion .accordion-body {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, #E6EEF7 0%, #F4F7FB 50%, #EDF4FB 100%);
}

.cta-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 56px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-content h2 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.cta-content p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

.subscribe-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.subscribe-form input {
  width: 280px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 18px;
  font-size: 0.93rem;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}

.subscribe-form input::placeholder {
  color: var(--text-muted);
}

.subscribe-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(62,124,177,0.15);
  background: #fff;
}

.subscribe-form .btn {
  height: 48px;
  padding: 0 28px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 0;
}

.site-footer .footer-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.site-footer .brand-mark {
  background: rgba(255,255,255,0.12);
  color: var(--accent);
}

.footer-desc {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 0;
}

.site-footer h5 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer ul li {
  margin-bottom: 10px;
}

.site-footer ul li a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--transition);
}

.site-footer ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 48px;
  padding: 20px 0;
}

.footer-bottom p {
  margin: 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

/* ===== Floating Actions ===== */
.mobile-float-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1080;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: var(--transition);
}

.float-btn:hover {
  transform: translateY(-2px);
  border-color: var(--secondary);
}

.float-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: #FFFDF7;
}

.share-tip {
  position: fixed;
  right: 60px;
  bottom: 50px;
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: var(--transition);
  z-index: 1090;
  box-shadow: var(--shadow-lg);
}

.share-tip.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (min-width: 992px) {
  .mega-menu {
    display: block !important;
  }
}

@media (max-width: 991.98px) {
  .category-hero {
    padding: 56px 0 64px;
  }

  .category-hero h1 {
    font-size: 2rem;
  }

  .hero-visual {
    margin-top: 32px;
  }

  .hero-visual img {
    height: 240px;
  }

  .list-section,
  .other-cats,
  .faq-section,
  .cta-section {
    padding: 72px 0;
  }

  .mega-menu {
    min-width: 0;
    width: 100%;
    margin-top: 8px;
  }

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

@media (max-width: 767.98px) {
  .category-hero {
    padding: 40px 0 48px;
  }

  .category-hero h1 {
    font-size: 1.6rem;
  }

  .category-hero .hero-desc {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .list-section,
  .other-cats,
  .faq-section,
  .cta-section {
    padding: 48px 0;
  }

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

  .section-head h2 {
    font-size: 1.4rem;
  }

  .card-media {
    height: 180px;
  }

  .cta-box {
    padding: 32px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
  }

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

  .subscribe-form input {
    width: 100%;
  }

  .subscribe-form .btn {
    width: 100%;
  }

  .mobile-float-actions {
    display: flex;
  }
}

@media (min-width: 768px) {
  .mobile-float-actions {
    display: none;
  }
}