/* roulang page: index */
:root {
  --c-primary: #0f1c2e;
  --c-primary-light: #1a2d45;
  --c-accent: #e8b64c;
  --c-accent-light: #f2d48a;
  --c-bg: #ffffff;
  --c-surface: #f6f7f9;
  --c-text: #1c2434;
  --c-text-muted: #64748b;
  --c-border: #e6e9ef;
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --s-sm: 0 2px 8px rgba(15, 28, 46, 0.06);
  --s-md: 0 8px 24px rgba(15, 28, 46, 0.08);
  --s-lg: 0 16px 40px rgba(15, 28, 46, 0.12);
  --tr: all 0.3s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--tr); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: 0 2px 8px rgba(15,28,46,0.04);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-primary), #1e3a5f);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  font-size: 18px;
  margin-right: 10px;
  box-shadow: 0 4px 12px rgba(15,28,46,0.18);
}
.brand-text {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.5px;
  color: var(--c-primary);
}
.brand-text .brand-accent { color: var(--c-accent); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: #4a5568;
  transition: var(--tr);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a i { font-size: 14px; color: #9aa5b1; transition: var(--tr); }
.nav-links a:hover { background: var(--c-surface); color: var(--c-primary); }
.nav-links a:hover i { color: var(--c-accent); }
.nav-links a.active {
  background: linear-gradient(135deg, var(--c-primary), #1a2d45);
  color: #fff;
  box-shadow: 0 4px 14px rgba(15,28,46,0.18);
}
.nav-links a.active i { color: var(--c-accent); }
.nav-cta {
  background: linear-gradient(135deg, var(--c-accent), #d99e2c);
  color: #0f1c2e !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(232,182,76,0.25);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(232,182,76,0.35); }
.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--c-primary);
  border: 1px solid var(--c-border);
  background: #fff;
  transition: var(--tr);
}
.mobile-menu-btn:hover { background: var(--c-surface); }
.mobile-menu {
  display: none;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  padding: 12px 24px 20px;
  box-shadow: 0 8px 20px rgba(15,28,46,0.08);
}
.mobile-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 12px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
  border-left: 3px solid transparent;
}
.mobile-menu a i { color: #9aa5b1; width: 20px; text-align: center; }
.mobile-menu a:hover, .mobile-menu a.active { background: var(--c-surface); color: var(--c-primary); border-left-color: var(--c-accent); }
.mobile-menu a.active { font-weight: 700; }

/* Hero */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,28,46,0.82) 0%, rgba(15,28,46,0.65) 50%, rgba(26,45,69,0.88) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,182,76,0.15);
  border: 1px solid rgba(232,182,76,0.35);
  color: var(--c-accent);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero-badge i { font-size: 14px; }
.hero h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero h1 .highlight { color: var(--c-accent); }
.hero h1 .shine {
  background: linear-gradient(135deg, #fff, var(--c-accent-light), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--c-accent), #d99e2c);
  color: #0f1c2e;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(232,182,76,0.3);
  transition: all 0.3s ease;
  font-size: 15px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(232,182,76,0.4);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-size: 15px;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--c-accent);
  color: var(--c-accent);
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-size: 30px;
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1.2;
}
.hero-stat .label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 2px;
}

/* Section styles */
.section { padding: 80px 0; }
.section-alt { background: var(--c-surface); }
.section-title {
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  color: var(--c-primary);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.section-subtitle {
  text-align: center;
  color: var(--c-text-muted);
  font-size: 15px;
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
}
.section-head-left .section-head-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 4px;
}
.section-head-left .section-head-desc {
  color: var(--c-text-muted);
  font-size: 14px;
}
.section-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-primary);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid var(--c-border);
  transition: var(--tr);
}
.section-more:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  transform: translateX(2px);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 32px 26px;
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  box-shadow: var(--s-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--c-primary), #1a2d45);
  color: var(--c-accent);
  box-shadow: 0 6px 16px rgba(15,28,46,0.15);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--c-primary);
}
.feature-card p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.7;
}

/* Categories */
.categories-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.category-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  transition: var(--tr);
  cursor: pointer;
  box-shadow: var(--s-sm);
}
.category-card:hover {
  box-shadow: var(--s-lg);
  transform: translateY(-4px);
}
.category-card .cat-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.category-card:hover .cat-bg { transform: scale(1.05); }
.category-card .cat-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,28,46,0.1) 0%, rgba(15,28,46,0.85) 100%);
}
.category-card .cat-content {
  position: relative;
  z-index: 2;
  padding: 30px;
  width: 100%;
}
.category-card .cat-tag {
  display: inline-block;
  background: var(--c-accent);
  color: #0f1c2e;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.category-card h3 {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}
.category-card p {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.category-card .cat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-accent);
  font-weight: 600;
  font-size: 14px;
  transition: var(--tr);
}
.category-card .cat-link i { transition: transform 0.3s ease; }
.category-card .cat-link:hover i { transform: translateX(4px); }

/* News list */
.news-panel {
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--s-sm);
  overflow: hidden;
}
.news-list-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--c-border);
  transition: var(--tr);
  position: relative;
}
.news-list-item:last-child { border-bottom: none; }
.news-list-item:hover {
  background: #fafbfd;
  box-shadow: inset 3px 0 0 var(--c-accent);
}
.news-list-date {
  min-width: 56px;
  text-align: center;
  background: var(--c-surface);
  border-radius: 12px;
  padding: 10px 6px;
  font-size: 12px;
  color: var(--c-text-muted);
  line-height: 1.4;
  flex-shrink: 0;
}
.news-list-date .day { font-size: 20px; font-weight: 700; color: var(--c-primary); display: block; }
.news-list-body { flex: 1; }
.news-list-body .badge {
  display: inline-block;
  background: rgba(232,182,76,0.12);
  color: #b8860b;
  border: 1px solid rgba(232,182,76,0.3);
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}
.news-list-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 4px;
  line-height: 1.5;
  transition: var(--tr);
}
.news-list-item:hover .news-list-body h3 { color: #b8860b; }
.news-list-body h3 a:hover { color: #b8860b; }
.news-list-body p {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin-top: 4px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-list-arrow {
  align-self: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9aa5b1;
  transition: var(--tr);
  flex-shrink: 0;
}
.news-list-item:hover .news-list-arrow {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #0f1c2e;
}
.news-view-more {
  display: flex;
  justify-content: center;
  padding: 20px;
}
.news-empty {
  text-align: center;
  padding: 40px;
  color: var(--c-text-muted);
}

/* Stats */
.stats-section {
  position: relative;
  padding: 80px 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.stats-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,28,46,0.92) 0%, rgba(15,28,46,0.85) 50%, rgba(15,28,46,0.92) 100%);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 2;
}
.stat-item {
  text-align: center;
  padding: 30px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
  transition: var(--tr);
}
.stat-item:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: rgba(232,182,76,0.4);
}
.stat-item i {
  font-size: 28px;
  color: var(--c-accent);
  margin-bottom: 12px;
  display: block;
}
.stat-item .stat-num {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.stat-item .stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.step-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--tr);
}
.step-card:hover {
  box-shadow: var(--s-md);
  transform: translateY(-4px);
}
.step-num {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-primary), #1a2d45);
  color: var(--c-accent);
  font-size: 16px;
  font-weight: 700;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(15,28,46,0.15);
}
.step-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 8px;
}
.step-card p {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* Featured content */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.featured-card {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: var(--tr);
}
.featured-card:hover {
  box-shadow: var(--s-lg);
  transform: translateY(-6px);
}
.featured-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.featured-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.featured-card:hover .featured-card-img img { transform: scale(1.06); }
.featured-card-img .tag-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(15,28,46,0.85);
  color: var(--c-accent);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(6px);
}
.featured-card-body { padding: 22px; }
.featured-card-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 8px;
  line-height: 1.5;
  transition: var(--tr);
}
.featured-card-body h3:hover { color: #b8860b; }
.featured-card-body p {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.65;
  margin-bottom: 12px;
}
.featured-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--c-surface);
  padding-top: 14px;
  font-size: 12px;
  color: #a0aec0;
}
.featured-card-meta i { font-size: 12px; margin-right: 4px; }

/* FAQ */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--tr);
}
.faq-item.active {
  border-color: rgba(232,182,76,0.5);
  box-shadow: var(--s-sm);
}
.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--c-text);
  transition: var(--tr);
}
.faq-question i {
  color: #9aa5b1;
  transition: transform 0.3s ease;
  font-size: 14px;
  flex-shrink: 0;
  margin-left: 12px;
}
.faq-item.active .faq-question { color: #b8860b; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--c-accent); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.8;
}

/* CTA */
.cta-section {
  position: relative;
  padding: 70px 0;
  background-size: cover;
  background-position: center;
  background-image: url('/assets/images/backpic/back-3.png');
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15,28,46,0.95) 0%, rgba(15,28,46,0.85) 60%, rgba(178,124,38,0.7) 100%);
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-inner h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.3;
}
.cta-inner p {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  margin-bottom: 28px;
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: #0b1522;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo i {
  color: var(--c-accent);
  font-size: 20px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  padding: 5px 0;
  transition: var(--tr);
}
.footer-col a:hover { color: var(--c-accent); padding-left: 4px; }
.footer-col.footer-contact a { display: flex; align-items: center; gap: 8px; }
.footer-col.footer-contact a i { width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--c-accent); }

/* Back to top */
.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), #1a2d45);
  color: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--s-lg);
  z-index: 99;
  transition: var(--tr);
  opacity: 0;
  visibility: hidden;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { transform: translateY(-4px); }

/* Responsive */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-menu { display: block; }
  .mobile-menu.hidden { display: none; }
  .hero { min-height: 500px; padding: 60px 20px; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 15px; }
  .hero-stats { gap: 24px; }
  .hero-stat .num { font-size: 22px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; }
  .news-list-item { flex-wrap: wrap; padding: 20px; }
  .news-list-arrow { display: none; }
  .container { padding: 0 20px; }
}
@media (max-width: 520px) {
  .features-grid { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; width: 100%; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .category-card { min-height: 280px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .back-top { bottom: 20px; right: 20px; }
}

/* roulang page: article */
:root {
  --primary: #1e3a5f;
  --primary-dark: #12263f;
  --accent: #e8a23b;
  --accent-dark: #c9861e;
  --bg: #f6f8fb;
  --white: #fff;
  --ink: #1a2633;
  --soft: #5c6f87;
  --border: #e3e9f0;
  --dark: #0d1b2a;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(13,27,42,.06);
  --shadow-md: 0 6px 20px rgba(13,27,42,.10);
  --shadow-lg: 0 14px 34px rgba(13,27,42,.14);
  --transition: .25s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; border-radius: 999px; font-size: 15px; font-weight: 600; border: 2px solid transparent; transition: all var(--transition); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(30,58,95,.22); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(30,58,95,.28); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(30,58,95,.18); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--accent); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(232,162,59,.30); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; }

.site-header { background: var(--dark); position: sticky; top: 0; z-index: 100; box-shadow: 0 4px 20px rgba(0,0,0,.18); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-size: 22px; font-weight: 700; letter-spacing: .5px; }
.brand-logo i { color: var(--accent); font-size: 24px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { color: rgba(255,255,255,.72); font-size: 15px; font-weight: 500; padding: 9px 18px; border-radius: 999px; display: inline-flex; align-items: center; gap: 8px; transition: all var(--transition); }
.nav-links a i { font-size: 14px; }
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-links a.active { color: #fff; background: rgba(232,162,59,.18); box-shadow: inset 0 0 0 1px rgba(232,162,59,.45); }
.nav-links a.active i { color: var(--accent); }
.nav-toggle { display: none; color: #fff; font-size: 22px; padding: 8px 10px; border-radius: 8px; transition: background var(--transition); }
.nav-toggle:hover { background: rgba(255,255,255,.08); }

.article-hero { position: relative; background-size: cover; background-position: center; padding: 108px 0 88px; }
.article-hero .overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(13,27,42,.90), rgba(13,27,42,.74) 55%, rgba(30,58,95,.58)); }
.hero-content { position: relative; z-index: 2; max-width: 880px; }
.breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.80); margin-bottom: 18px; }
.breadcrumb a { color: var(--accent); font-weight: 500; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { opacity: .6; }
.hero-content h1 { font-size: 40px; line-height: 1.32; color: #fff; font-weight: 800; letter-spacing: 1px; margin-bottom: 18px; text-shadow: 0 2px 16px rgba(0,0,0,.25); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px; color: rgba(255,255,255,.82); font-size: 14px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta i { color: var(--accent); }

.article-main { padding: 64px 0 80px; }
.article-grid { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 48px; align-items: start; }
.article-content { background: var(--white); border-radius: var(--radius-lg); padding: 48px 52px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.article-content :where(h2, h3, h4) { color: var(--primary); margin: 1.5em 0 .7em; font-weight: 700; line-height: 1.4; }
.article-content h2 { font-size: 26px; }
.article-content h3 { font-size: 21px; }
.article-content p { margin-bottom: 1.4em; color: #2b394a; font-size: 16px; line-height: 1.9; }
.article-content :where(ul, ol) { margin-bottom: 1.4em; padding-left: 1.3em; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: .6em; line-height: 1.8; }
.article-content img { border-radius: 14px; box-shadow: var(--shadow-sm); margin: 1.6em 0; }
.article-content blockquote { border-left: 4px solid var(--accent); background: #fdf8ef; padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 1.4em; color: #4a3a1f; }
.article-content a { color: var(--accent-dark); font-weight: 500; }
.article-content table { width: 100%; border-collapse: collapse; margin-bottom: 1.4em; font-size: 15px; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.article-content th { background: var(--primary); color: #fff; font-weight: 600; }

.not-found-box { text-align: center; padding: 64px 20px; }
.not-found-box i { font-size: 46px; color: var(--accent); margin-bottom: 20px; }
.not-found-box h2 { font-size: 26px; color: var(--primary); margin-bottom: 12px; }
.not-found-box p { color: var(--soft); margin-bottom: 28px; max-width: 420px; margin-left: auto; margin-right: auto; }

.article-tags { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 12px; }
.badge { display: inline-flex; align-items: center; gap: 6px; background: #eef3f8; color: var(--primary); font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: 999px; letter-spacing: .3px; }
.badge i { color: var(--accent); }
.article-share { margin-top: 24px; display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--soft); }
.article-share a { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: #eef3f8; color: var(--primary); font-size: 15px; transition: all var(--transition); }
.article-share a:hover { background: var(--accent); color: #fff; transform: translateY(-3px); }

.article-sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 96px; }
.side-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.side-card h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--accent); display: inline-block; }
.side-info li { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.side-info li:last-child { border-bottom: none; }
.side-info span { color: var(--soft); flex-shrink: 0; }
.side-info strong { color: var(--primary); font-weight: 600; text-align: right; word-break: break-all; }
.side-links li { margin-bottom: 6px; }
.side-links a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; color: #2b394a; font-size: 14px; transition: all var(--transition); }
.side-links a i { color: var(--accent); font-size: 12px; transition: transform var(--transition); }
.side-links a:hover { background: #f0f5fa; color: var(--primary); padding-left: 16px; }
.side-links a:hover i { transform: translateX(3px); }
.side-brand { background: linear-gradient(145deg, var(--dark), var(--primary)); color: #fff; }
.side-brand h3 { color: #fff; border-color: var(--accent); }
.side-brand p { color: rgba(255,255,255,.75); font-size: 14px; margin-bottom: 22px; }

.related-section { background: var(--bg); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-tag { display: inline-block; background: rgba(232,162,59,.12); color: var(--accent-dark); font-size: 13px; font-weight: 700; letter-spacing: 2px; padding: 6px 16px; border-radius: 999px; margin-bottom: 14px; }
.section-head h2 { font-size: 34px; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 10px; }
.section-head p { color: var(--soft); font-size: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.related-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: all var(--transition); display: block; }
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.related-img { aspect-ratio: 3 / 2; overflow: hidden; background: #e9eef3; }
.related-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .related-img img { transform: scale(1.05); }
.related-body { padding: 24px; }
.related-body h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin: 14px 0 10px; line-height: 1.5; }
.related-body p { color: var(--soft); font-size: 14px; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.link-more { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.link-more i { transition: transform var(--transition); }
.related-card:hover .link-more { color: var(--accent-dark); }
.related-card:hover .link-more i { transform: translateX(4px); }

.faq-section { background: var(--white); }
.faq-grid { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 2px 24px; transition: all var(--transition); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; font-size: 16px; font-weight: 600; color: var(--ink); padding: 18px 0; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--accent); transition: transform var(--transition); flex-shrink: 0; }
.faq-item[open] summary i { transform: rotate(180deg); }
.faq-item p { padding: 0 0 20px; color: var(--soft); font-size: 15px; line-height: 1.85; }
.faq-item:hover { border-color: rgba(232,162,59,.4); box-shadow: var(--shadow-sm); }

.cta-section { position: relative; padding: 100px 0; background: linear-gradient(150deg, rgba(13,27,42,.92), rgba(30,58,95,.85)), url('/assets/images/backpic/back-2.png') center / cover no-repeat; }
.cta-inner { text-align: center; color: #fff; }
.cta-icon { width: 68px; height: 68px; margin: 0 auto 22px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; color: #fff; box-shadow: 0 10px 30px rgba(232,162,59,.35); }
.cta-inner h2 { font-size: 34px; font-weight: 800; margin-bottom: 12px; }
.cta-inner p { color: rgba(255,255,255,.75); max-width: 520px; margin: 0 auto 32px; font-size: 16px; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.site-footer { background: var(--dark); color: rgba(255,255,255,.72); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; padding: 64px 0 40px; }
.footer-brand .footer-logo { color: #fff; font-size: 22px; font-weight: 700; display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-brand .footer-logo i { color: var(--accent); }
.footer-brand p { font-size: 14px; line-height: 1.85; max-width: 340px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 18px; }
.footer-col a { display: block; color: rgba(255,255,255,.62); font-size: 14px; margin-bottom: 12px; transition: all var(--transition); }
.footer-col a:hover { color: var(--accent); padding-left: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); padding: 22px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,.45); }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--accent); }

@media (max-width: 1024px) {
  .article-grid { grid-template-columns: 1fr; }
  .article-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .side-card { flex: 1 1 280px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--dark); flex-direction: column; padding: 18px 20px 24px; gap: 6px; box-shadow: 0 18px 28px rgba(0,0,0,.30); }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; justify-content: flex-start; }
  .nav-toggle { display: block; }
  .hero-content h1 { font-size: 30px; }
  .article-content { padding: 32px 24px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-section { padding: 76px 0; }
  .cta-inner h2 { font-size: 28px; }
  .section-head h2 { font-size: 28px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero-content h1 { font-size: 26px; }
  .hero-meta { gap: 12px; }
  .article-main { padding: 40px 0 60px; }
  .article-grid { gap: 32px; }
  .article-content { padding: 26px 18px; }
  .section-head h2 { font-size: 25px; }
  .sidebar { flex-direction: column; }
  .side-card { flex: 1 1 auto; }
  .btn { width: 100%; }
  .cta-actions { flex-direction: column; }
  .footer-grid { gap: 24px; }
}

/* roulang page: category2 */
:root {
    --brand: #d4af6a;
    --brand-dark: #b8934a;
    --brand-light: #ead4a2;
    --ink: #0a1128;
    --ink-surface: #131c36;
    --ink-soft: #1b2740;
    --text-main: #e8ecf4;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --border-brand: rgba(212, 175, 106, 0.35);
    --radius: 18px;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    --transition: all .3s ease;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    background: var(--ink);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    text-decoration: none;
    color: inherit;
}
button,
input,
select {
    font-family: inherit;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.section-padding {
    padding: 88px 0;
}
.section-head {
    max-width: 720px;
    margin-bottom: 52px;
}
.section-eyebrow {
    color: var(--brand-light);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-eyebrow::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--brand);
    border-radius: 2px;
}
.section-title {
    font-size: 34px;
    line-height: 1.25;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}
.section-desc {
    color: var(--text-muted);
    font-size: 16px;
    margin-top: 14px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 17, 40, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: .5px;
    white-space: nowrap;
}
.site-logo i {
    color: var(--brand);
    font-size: 22px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
}
.nav-links a i {
    color: var(--brand);
    opacity: .8;
    transition: var(--transition);
}
.nav-links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border);
}
.nav-links a.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(212, 175, 106, 0.18), rgba(184, 147, 74, 0.12));
    border-color: var(--border-brand);
    box-shadow: 0 6px 18px rgba(212, 175, 106, 0.10);
}
.nav-links a.active i {
    color: var(--brand-light);
    opacity: 1;
}

/* Hero */
.category-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}
.category-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(10, 17, 40, 0.97) 0%, rgba(10, 17, 40, 0.84) 45%, rgba(10, 17, 40, 0.45) 100%);
}
.category-hero .hero-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 30%, rgba(212, 175, 106, 0.12), transparent 60%);
}
.hero-content {
    position: relative;
    z-index: 2;
    padding: 70px 0 80px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(212, 175, 106, 0.14);
    border: 1px solid var(--border-brand);
    color: var(--brand-light);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 18px;
}
.hero-title {
    font-size: 42px;
    line-height: 1.15;
    font-weight: 900;
    color: #fff;
    letter-spacing: -1px;
    margin-bottom: 16px;
}
.hero-title span {
    color: var(--brand);
}
.hero-desc {
    font-size: 17px;
    color: rgba(232, 236, 244, 0.82);
    max-width: 640px;
    margin-bottom: 28px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
}
.breadcrumb a {
    color: var(--brand-light);
    transition: var(--transition);
}
.breadcrumb a:hover {
    color: #fff;
}
.breadcrumb i {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

/* Intro stats */
.intro-band {
    position: relative;
    z-index: 3;
    margin-top: -28px;
}
.stat-box {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    backdrop-filter: blur(6px);
    transition: var(--transition);
}
.stat-box:hover {
    border-color: var(--border-brand);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.stat-number {
    font-size: 34px;
    font-weight: 900;
    color: var(--brand);
    line-height: 1.2;
}
.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 6px;
}

/* Play cards */
.play-card {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.play-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-brand);
    box-shadow: var(--shadow);
    background: linear-gradient(160deg, rgba(212, 175, 106, 0.08), rgba(255, 255, 255, 0.02));
}
.play-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(212, 175, 106, 0.25), rgba(184, 147, 74, 0.15));
    border: 1px solid var(--border-brand);
    color: var(--brand-light);
    font-size: 22px;
    margin-bottom: 18px;
}
.play-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}
.play-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

/* Steps */
.step-item {
    position: relative;
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    height: 100%;
}
.step-item:hover {
    border-color: var(--border-brand);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.step-num {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #0a1128;
    font-weight: 800;
    font-size: 20px;
    margin-bottom: 16px;
    box-shadow: 0 8px 20px rgba(212, 175, 106, 0.3);
}
.step-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.step-item p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

/* Article cards */
.article-card {
    display: flex;
    gap: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}
.article-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-brand);
    box-shadow: var(--shadow);
}
.article-thumb {
    flex-shrink: 0;
    width: 220px;
    min-height: 150px;
    position: relative;
    overflow: hidden;
}
.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.article-card:hover .article-thumb img {
    transform: scale(1.04);
}
.article-body {
    padding: 22px 22px 22px 0;
    display: flex;
    flex-direction: column;
}
.article-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 10px 0 8px;
    line-height: 1.4;
}
.article-body p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    flex: 1;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 14px;
}
.article-meta i {
    color: var(--brand);
    margin-right: 4px;
}

/* Rule points */
.rule-point {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 22px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: var(--transition);
}
.rule-point:hover {
    border-color: var(--border-brand);
    background: rgba(212, 175, 106, 0.05);
}
.rule-check {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: rgba(212, 175, 106, 0.15);
    border: 1px solid var(--border-brand);
    color: var(--brand-light);
    flex-shrink: 0;
    font-size: 16px;
}
.rule-point h3 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}
.rule-point p {
    color: var(--text-muted);
    font-size: 14px;
}

/* FAQ */
.faq-item {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
    transition: var(--transition);
    margin-bottom: 14px;
}
.faq-item.open {
    border-color: var(--border-brand);
    background: rgba(212, 175, 106, 0.04);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: 0;
    color: var(--text-main);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.faq-question i {
    color: var(--brand);
    font-size: 14px;
    transition: transform .3s ease;
    flex-shrink: 0;
}
.faq-item.open .faq-question i {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

/* CTA */
.cta-section {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    padding: 70px 60px;
    border: 1px solid var(--border);
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(10, 17, 40, 0.96), rgba(19, 28, 54, 0.82));
}
.cta-content {
    position: relative;
    z-index: 2;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #0a1128;
    font-weight: 700;
    padding: 13px 30px;
    border-radius: 999px;
    border: 0;
    cursor: pointer;
    font-size: 15px;
    transition: var(--transition);
    box-shadow: 0 10px 24px rgba(212, 175, 106, 0.25);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px rgba(212, 175, 106, 0.35);
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: #fff;
    font-weight: 600;
    padding: 13px 28px;
    border-radius: 999px;
    border: 1px solid var(--border-brand);
    cursor: pointer;
    font-size: 15px;
    transition: var(--transition);
}
.btn-ghost:hover {
    background: rgba(212, 175, 106, 0.1);
    border-color: var(--brand);
    transform: translateY(-3px);
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 999px;
    background: rgba(212, 175, 106, 0.14);
    border: 1px solid var(--border-brand);
    color: var(--brand-light);
    font-size: 13px;
    font-weight: 600;
}

/* Footer */
.site-footer {
    background: #080e1f;
    border-top: 1px solid var(--border);
    padding: 60px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-brand .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}
.footer-logo i {
    color: var(--brand);
    font-size: 22px;
}
.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}
.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
}
.footer-col a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 10px;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--brand-light);
    padding-left: 4px;
}
.footer-col a i {
    color: var(--brand);
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.footer-bottom p {
    color: rgba(255, 255, 255, 0.45);
    font-size: 13px;
}
.footer-bottom a {
    color: var(--brand-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .section-padding {
        padding: 70px 0;
    }
    .section-title {
        font-size: 30px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .article-thumb {
        width: 180px;
    }
}
@media (max-width: 768px) {
    .category-hero {
        min-height: 360px;
    }
    .hero-title {
        font-size: 32px;
    }
    .section-padding {
        padding: 58px 0;
    }
    .section-title {
        font-size: 26px;
    }
    .header-inner {
        height: 64px;
    }
    .nav-links {
        gap: 4px;
        overflow-x: auto;
        scrollbar-width: none;
    }
    .nav-links::-webkit-scrollbar {
        display: none;
    }
    .nav-links a {
        padding: 8px 14px;
        font-size: 13px;
    }
    .article-card {
        flex-direction: column;
    }
    .article-thumb {
        width: 100%;
        height: 180px;
    }
    .article-body {
        padding: 0 20px 20px;
    }
    .cta-section {
        padding: 50px 30px;
    }
}
@media (max-width: 520px) {
    .container {
        padding: 0 18px;
    }
    .site-logo {
        font-size: 15px;
    }
    .site-logo i {
        font-size: 17px;
    }
    .nav-links a {
        padding: 6px 10px;
        font-size: 12px;
        gap: 4px;
    }
    .hero-title {
        font-size: 26px;
    }
    .hero-desc {
        font-size: 15px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .step-item {
        padding: 20px;
    }
}

/* roulang page: category1 */
:root {
            --primary: #2563eb;
            --primary-dark: #1e40af;
            --accent: #06b6d4;
            --dark: #0f172a;
            --bg: #f8fafc;
            --text: #1e293b;
            --text-light: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ===== Header & Nav ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
        }
        .logo a {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }
        .logo i {
            color: var(--primary);
            font-size: 1.4rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            padding: 10px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(37, 99, 235, 0.08);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
        }
        .nav-links a i {
            font-size: 0.9rem;
        }
        /* ===== Page Hero ===== */
        .page-hero {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(30, 58, 138, 0.78)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            padding: 90px 0 70px;
            position: relative;
        }
        .page-hero .hero-inner {
            max-width: 760px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-top: 20px;
            letter-spacing: -0.5px;
        }
        .page-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 16px;
            line-height: 1.8;
            max-width: 620px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
            background: #f8fafc;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 24px;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }
        /* ===== Section Common ===== */
        .section-block {
            padding: 70px 0;
        }
        .section-block-alt {
            background: #fff;
            padding: 70px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 1.5px;
            text-transform: uppercase;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-top: 8px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            color: var(--text-light);
            font-size: 1rem;
            max-width: 640px;
            margin-top: 12px;
        }
        /* ===== News Cards ===== */
        .news-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all 0.4s ease;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .news-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.45;
            margin-top: 10px;
        }
        .news-card-body h3 a:hover {
            color: var(--primary);
        }
        .news-card-body p {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-top: 10px;
            flex: 1;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 16px;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .tag-red {
            background: #fef2f2;
            color: #dc2626;
        }
        .tag-blue {
            background: #eff6ff;
            color: #2563eb;
        }
        .tag-green {
            background: #ecfdf5;
            color: #059669;
        }
        .tag-purple {
            background: #f5f3ff;
            color: #7c3aed;
        }
        /* ===== Category Cards ===== */
        .cat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-sm);
            display: block;
            height: 100%;
        }
        .cat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(37, 99, 235, 0.35);
        }
        .cat-icon {
            width: 60px;
            height: 60px;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: var(--primary);
            transition: all 0.35s ease;
        }
        .cat-card:hover .cat-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .cat-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark);
        }
        .cat-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 6px;
        }
        /* ===== Stats ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--dark), #1e3a8a);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .stat-card {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }
        .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .stat-label {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
            margin-top: 6px;
        }
        .stat-suffix {
            font-size: 1.2rem;
            color: var(--accent);
            font-weight: 700;
        }
        /* ===== Timeline ===== */
        .timeline-wrap {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 32px 32px 16px;
            box-shadow: var(--shadow-sm);
        }
        .timeline-item {
            position: relative;
            padding-left: 32px;
            padding-bottom: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            left: 13px;
            top: 26px;
            width: 2px;
            height: calc(100% - 26px);
            background: var(--border);
        }
        .timeline-item:last-child::after {
            display: none;
        }
        .timeline-date {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.3px;
        }
        .timeline-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--dark);
            margin-top: 4px;
        }
        .timeline-tag {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 4px;
            background: var(--bg);
            padding: 2px 10px;
            border-radius: 50px;
        }
        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 20px 24px;
            transition: all 0.3s ease;
            cursor: pointer;
            margin-bottom: 12px;
        }
        .faq-item:hover {
            border-color: rgba(37, 99, 235, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--dark);
            font-size: 1rem;
            gap: 16px;
        }
        .faq-q i {
            color: var(--primary);
            transition: transform 0.3s ease;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-a {
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.8;
            margin-top: 12px;
            display: none;
            border-top: 1px dashed var(--border);
            padding-top: 12px;
        }
        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item.active .faq-a {
            display: block;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 24px;
            padding: 50px 60px;
            position: relative;
            overflow: hidden;
            color: #fff;
            margin: 70px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1.3;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            margin-top: 12px;
            max-width: 520px;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.2);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #94a3b8;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-logo {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-logo i {
            color: var(--accent);
        }
        .footer-brand p {
            margin-top: 16px;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: #94a3b8;
            font-size: 0.9rem;
            padding: 6px 0;
            transition: all 0.3s ease;
        }
        .footer-col a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }
        .footer-bottom a {
            color: #94a3b8;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-direction: column;
                height: auto;
                padding: 14px 0 10px;
                gap: 10px;
            }
            .nav-links {
                display: flex;
                overflow-x: auto;
                width: 100%;
                padding-bottom: 4px;
                justify-content: flex-start;
                gap: 6px;
                scrollbar-width: none;
            }
            .nav-links::-webkit-scrollbar {
                display: none;
            }
            .nav-links a {
                flex-shrink: 0;
                font-size: 0.85rem;
                padding: 8px 14px;
            }
            .page-hero {
                padding: 56px 0 48px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .section-block,
            .section-block-alt {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 28px;
                margin: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .timeline-wrap {
                padding: 24px 20px 8px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .news-card-img {
                height: 185px;
            }
            .stat-num {
                font-size: 1.8rem;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                justify-content: center;
            }
            .cta-section {
                padding: 28px 20px;
            }
        }