/* roulang page: index */
:root {
  --gold: #C8A45C;
  --gold-light: #E5CB8D;
  --gold-dark: #9A7B36;
  --gold-soft: #F7F0DF;
  --ink: #19222E;
  --ink-soft: #2D3744;
  --slate: #64748B;
  --line: #E9E4DB;
  --paper: #FCFBF9;
  --white: #FFFFFF;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --shadow-sm: 0 2px 12px rgba(25, 34, 46, 0.06);
  --shadow-md: 0 8px 30px rgba(25, 34, 46, 0.08);
  --shadow-lg: 0 20px 50px rgba(25, 34, 46, 0.14);
  --wrap: 1200px;
  --section-space: 96px;
  --gold-grad: linear-gradient(135deg, #D4AF6A 0%, #C8A45C 45%, #A8842F 100%);
  --ink-grad: linear-gradient(135deg, #1B2735 0%, #19222E 100%);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.section { padding: var(--section-space) 0; }
.section-alt { background: var(--white); }

/* 通用标题 */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: var(--gold-soft);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: 38px; line-height: 1.25; font-weight: 800; letter-spacing: -0.5px; }
.section-head p { color: var(--slate); font-size: 17px; margin-top: 14px; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  padding: 14px 30px;
  transition: all 0.3s var(--ease);
  border: 2px solid transparent;
  line-height: 1.2;
}
.btn-primary { background: var(--gold-grad); color: var(--white); box-shadow: 0 8px 24px rgba(200, 164, 92, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(200, 164, 92, 0.45); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { border-color: rgba(255,255,255,0.7); color: var(--white); background: transparent; backdrop-filter: blur(6px); }
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; transform: translateY(-2px); }
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: var(--ink-soft); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(25,34,46,0.2); }
.btn-sm { padding: 10px 22px; font-size: 14px; }

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(233,228,219,0.8);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.site-header.is-scrolled { box-shadow: 0 4px 24px rgba(25,34,46,0.08); background: rgba(255,255,255,0.97); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; letter-spacing: 0.5px; color: var(--ink); }
.brand-icon {
  width: 40px; height: 40px;
  background: var(--gold-grad);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
  box-shadow: 0 6px 16px rgba(200,164,92,0.4);
}
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 10px 18px;
  border-radius: 100px;
  transition: all 0.25s var(--ease);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover { color: var(--gold-dark); background: var(--gold-soft); }
.nav-link.active { color: var(--gold-dark); background: var(--gold-soft); font-weight: 700; }
.nav-link i { font-size: 12px; color: var(--slate); }
.has-mega { position: relative; }
.mega-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  min-width: 420px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
  border: 1px solid var(--line);
  z-index: 100;
}
.mega-panel::before {
  content: '';
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 16px; height: 16px;
  background: var(--white);
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
}
.has-mega:hover .mega-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mega-title { font-size: 13px; font-weight: 700; color: var(--slate); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.mega-link { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; font-size: 14px; color: var(--ink); transition: all 0.2s ease; }
.mega-link:hover { background: var(--gold-soft); color: var(--gold-dark); }
.mega-link i { width: 20px; text-align: center; color: var(--gold-dark); font-size: 14px; }
.mega-bottom { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.mega-tag { font-size: 13px; color: var(--slate); background: var(--paper); padding: 6px 12px; border-radius: 50px; transition: all 0.2s; }
.mega-tag:hover { background: var(--gold-soft); color: var(--gold-dark); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.search-box { position: relative; }
.search-box input {
  height: 42px;
  width: 200px;
  border-radius: 50px;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0 16px 0 40px;
  font-size: 14px;
  color: var(--ink);
  transition: all 0.3s var(--ease);
  outline: none;
}
.search-box input:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(200,164,92,0.15); width: 240px; background: #fff; }
.search-box i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--slate); font-size: 14px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--white); color: var(--ink); font-size: 20px; align-items: center; justify-content: center; }

/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(25, 34, 46, 0.7) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(252, 251, 249, 0.06));
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 860px; margin: 0 auto; padding: 0 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(12px);
  color: #F5E6C8;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero h1 { font-size: 64px; font-weight: 900; line-height: 1.1; letter-spacing: -1px; margin-bottom: 20px; }
.hero h1 .highlight { background: linear-gradient(135deg, #F0D59A, #C8A45C); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p.subtitle { font-size: 20px; color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto 36px; line-height: 1.6; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }
.hero-tags span {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
}

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gold-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(200,164,92,0.4); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 58px; height: 58px;
  background: var(--gold-soft);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-dark);
  font-size: 24px;
  margin-bottom: 22px;
  transition: all 0.3s var(--ease);
}
.feature-card:hover .feature-icon { background: var(--gold-grad); color: #fff; transform: rotate(-6deg) scale(1.05); box-shadow: 0 8px 20px rgba(200,164,92,0.35); }
.feature-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--slate); line-height: 1.65; }

/* Categories */
.categories { background: var(--white); }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.category-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s var(--ease);
  display: block;
  position: relative;
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(200,164,92,0.35); }
.category-cover { position: relative; height: 220px; overflow: hidden; }
.category-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.category-cover::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(25,34,46,0.5), transparent); }
.category-card:hover .category-cover img { transform: scale(1.06); }
.category-badge {
  position: absolute;
  top: 16px; right: 16px;
  z-index: 2;
  background: var(--gold-grad);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(200,164,92,0.4);
}
.category-body { padding: 26px 26px 30px; }
.category-body h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.category-body h3 i { color: var(--gold-dark); font-size: 18px; }
.category-body p { font-size: 14px; color: var(--slate); line-height: 1.7; margin-bottom: 18px; }
.category-more { font-size: 14px; font-weight: 600; color: var(--gold-dark); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s ease; }
.category-more:hover { gap: 12px; color: var(--gold-dark); }
.category-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.category-tags .tag { font-size: 12px; background: var(--paper); border: 1px solid var(--line); padding: 4px 10px; border-radius: 50px; color: var(--slate); }

/* News */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(200,164,92,0.35); }
.news-card-featured { grid-column: span 1; background: var(--ink-grad); border: none; position: relative; }
.news-card-featured:hover { box-shadow: var(--shadow-lg); }
.news-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-dark);
  background: var(--gold-soft);
  padding: 4px 12px;
  border-radius: 50px;
}
.news-card-featured .tag { background: rgba(255,255,255,0.12); color: var(--gold-light); border: 1px solid rgba(255,255,255,0.2); }
.news-meta time { font-size: 13px; color: var(--slate); }
.news-card-featured .news-meta time { color: rgba(255,255,255,0.6); }
.news-title { font-size: 18px; font-weight: 700; line-height: 1.45; margin-bottom: 12px; }
.news-title a { transition: color 0.2s ease; }
.news-title a:hover { color: var(--gold-dark); }
.news-card-featured .news-title { font-size: 20px; }
.news-card-featured .news-title a { color: #fff; }
.news-card-featured .news-title a:hover { color: var(--gold-light); }
.news-excerpt {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.65;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.news-card-featured .news-excerpt { color: rgba(255,255,255,0.7); }
.news-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}
.news-card-featured .news-more { color: var(--gold-light); }
.news-more:hover { gap: 10px; }
.empty-tip { grid-column: 1 / -1; text-align: center; padding: 60px 20px; background: var(--white); border: 1px dashed var(--line); border-radius: var(--radius-lg); color: var(--slate); font-size: 16px; }

/* Stats */
.stats {
  background: var(--ink-grad) !important;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(200,164,92,0.2), transparent 70%);
  border-radius: 50%;
}
.stats::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  border-radius: 50%;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; position: relative; z-index: 2; }
.stat-item { text-align: center; padding: 20px; }
.stat-num { font-size: 52px; font-weight: 900; background: linear-gradient(135deg, #F0D59A, #C8A45C); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; display: block; line-height: 1.2; margin-bottom: 8px; font-family: 'Inter', -apple-system, sans-serif; letter-spacing: -2px; }
.stat-label { font-size: 15px; color: rgba(255,255,255,0.6); font-weight: 500; letter-spacing: 1px; }
.stat-divider { width: 1px; align-self: center; height: 60px; background: rgba(255,255,255,0.1); }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.process-grid::before {
  content: '';
  position: absolute;
  top: 36px; left: 10%; right: 10%;
  height: 2px;
  background: var(--line);
  z-index: 0;
}
.process-step { position: relative; z-index: 1; text-align: center; padding: 0 12px; }
.process-step-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gold);
  color: var(--gold-dark);
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 8px rgba(200,164,92,0.1);
  transition: all 0.3s var(--ease);
  font-family: 'Inter', sans-serif;
}
.process-step:hover .process-step-num { background: var(--gold-grad); color: #fff; border-color: transparent; transform: scale(1.05); }
.process-step h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.process-step p { font-size: 14px; color: var(--slate); line-height: 1.65; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; transition: all 0.3s var(--ease); }
.faq-item:hover { border-color: rgba(200,164,92,0.35); box-shadow: var(--shadow-sm); }
.faq-item details { padding: 0; }
.faq-item summary {
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold-dark); }
.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 14px;
  color: var(--gold-dark);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}
.faq-item details[open] summary::after { transform: rotate(180deg); }
.faq-item details[open] summary { color: var(--gold-dark); border-bottom: 1px solid var(--line); }
.faq-item .faq-answer { padding: 0 28px 24px; font-size: 15px; color: var(--slate); line-height: 1.75; }
.faq-item .faq-answer p { margin-bottom: 8px; }
.faq-item .faq-answer p:last-child { margin-bottom: 0; }

/* CTA */
.cta-section { position: relative; background: linear-gradient(135deg, #B78A28, #C8A45C, #9A7B36); padding: 80px 0; overflow: hidden; }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { font-size: 40px; font-weight: 900; color: #fff; margin-bottom: 14px; letter-spacing: -0.5px; }
.cta-inner p { font-size: 18px; color: rgba(255,255,255,0.85); margin-bottom: 36px; line-height: 1.65; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-ghost { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.5); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,0.25); border-color: #fff; transform: translateY(-2px); }

/* Footer */
.site-footer { background: #141B24; color: rgba(255,255,255,0.7); padding-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 300px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 20px; letter-spacing: 0.5px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.55); transition: all 0.2s ease; display: inline-flex; align-items: center; gap: 8px; }
.footer-col a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-col a i { font-size: 12px; color: var(--gold-dark); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.footer-contact span { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.55); }
.footer-contact i { width: 18px; color: var(--gold-dark); }
.footer-bottom { padding: 24px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 18px; }
.footer-bottom-links a { color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--gold-light); }

/* 响应式 */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-grid::before { display: none; }
  .hero h1 { font-size: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-divider { display: none; }
  .search-box { display: none; }
}
@media (max-width: 768px) {
  :root { --section-space: 64px; }
  .container { padding: 0 20px; }
  .section-head h2 { font-size: 30px; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    gap: 4px;
    box-shadow: 0 20px 40px rgba(25,34,46,0.12);
    border-bottom: 1px solid var(--line);
    display: none;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
  }
  .main-nav.is-open { display: flex; }
  .nav-link { padding: 14px 16px; border-radius: 12px; font-size: 16px; }
  .has-mega { position: static; }
  .mega-panel { position: static; transform: none; opacity: 1; visibility: visible; min-width: 0; box-shadow: none; margin: 8px 0 8px 16px; padding: 12px; border-left: 2px solid var(--gold-soft); border-radius: 0 12px 12px 0; display: none; }
  .has-mega:hover .mega-panel, .has-mega.open .mega-panel { display: block; transform: none; opacity: 1; visibility: visible; }
  .mega-panel::before { display: none; }
  .hero { min-height: auto; padding: 80px 0; }
  .hero h1 { font-size: 36px; }
  .hero p.subtitle { font-size: 17px; }
  .features-grid, .category-grid, .news-grid, .process-grid, .stats-grid { grid-template-columns: 1fr; }
  .news-card-featured { grid-column: span 1; }
  .cta-inner h2 { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 320px; }
}
@media (max-width: 520px) {
  .brand { font-size: 20px; }
  .brand-icon { width: 34px; height: 34px; font-size: 15px; border-radius: 10px; }
  .hero-badge { font-size: 12px; padding: 6px 14px; }
  .hero h1 { font-size: 30px; }
  .section-head h2 { font-size: 26px; }
  .feature-card { padding: 26px 20px; }
  .category-body { padding: 20px; }
  .news-card { padding: 22px; }
  .stat-num { font-size: 40px; }
  .header-actions .btn-sm { display: none; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #152a45;
            --primary-dark: #0d1d30;
            --primary-light: #213a5c;
            --accent: #c9a86a;
            --accent-dark: #ad8a4a;
            --accent-light: #e6d5a8;
            --bg: #f5f6fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f6;
            --text: #182333;
            --text-light: #5f6c7e;
            --text-muted: #8b96a6;
            --border: #e2e6ee;
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 22px;
            --shadow: 0 4px 20px rgba(21, 42, 69, 0.08);
            --shadow-lg: 0 14px 44px rgba(21, 42, 69, 0.14);
            --shadow-accent: 0 6px 24px rgba(201, 168, 106, 0.3);
            --transition: 0.3s ease;
            --container: 1200px;
            --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
        }

        /* ===== Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            line-height: 1.35;
            font-weight: 700;
            color: var(--text);
        }

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

        .section {
            padding: 88px 0;
        }

        .section-alt {
            background: var(--bg-white);
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-dark);
            background: rgba(201, 168, 106, 0.12);
            padding: 6px 18px;
            border-radius: 100px;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 34px;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-light);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .site-header.scrolled {
            border-bottom-color: var(--border);
            box-shadow: 0 4px 24px rgba(21, 42, 69, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 24px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--primary);
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--accent-light);
            font-size: 18px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(21, 42, 69, 0.25);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 14px;
        }

        .nav-link .fa-chevron-down {
            font-size: 11px;
            margin-left: 2px;
            transition: transform var(--transition);
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(21, 42, 69, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(21, 42, 69, 0.08);
        }

        .has-mega {
            position: relative;
        }

        .has-mega:hover .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .has-mega:hover .nav-link .fa-chevron-down {
            transform: rotate(180deg);
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 14px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            width: 560px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 26px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
            z-index: 100;
        }

        .mega-panel::before {
            content: "";
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            border: 10px solid transparent;
            border-bottom-color: var(--border);
        }

        .mega-panel::after {
            content: "";
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            border: 8px solid transparent;
            border-bottom-color: var(--bg-white);
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .mega-title {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }

        .mega-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: color var(--transition), padding-left var(--transition);
        }

        .mega-link i {
            font-size: 13px;
            color: var(--accent-dark);
            width: 16px;
            text-align: center;
        }

        .mega-link:hover {
            color: var(--accent-dark);
            padding-left: 4px;
        }

        .mega-tag {
            display: inline-block;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 100px;
            background: var(--bg-light);
            color: var(--text-light);
            border: 1px solid transparent;
            transition: all var(--transition);
        }

        .mega-tag:hover {
            background: rgba(201, 168, 106, 0.15);
            color: var(--accent-dark);
            border-color: var(--accent-light);
        }

        .mega-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
            padding-top: 18px;
            border-top: 1px solid var(--border);
        }

        .mega-bottom a {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
        }

        .mega-bottom a:hover {
            color: var(--accent);
        }

        /* Header actions */
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 100px;
            padding: 0 6px 0 16px;
            height: 40px;
            border: 1px solid transparent;
            transition: border-color var(--transition), background var(--transition);
        }

        .header-search:focus-within {
            border-color: var(--accent);
            background: var(--bg-white);
        }

        .header-search input {
            border: none;
            background: none;
            font-size: 14px;
            color: var(--text);
            width: 140px;
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search button {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-size: 13px;
            transition: background var(--transition), transform var(--transition);
        }

        .header-search button:hover {
            background: var(--accent-dark);
            transform: scale(1.05);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: var(--bg-light);
            color: var(--primary);
            font-size: 18px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 108px 0 112px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 29, 48, 0.92), rgba(21, 42, 69, 0.75) 60%, rgba(21, 42, 69, 0.45));
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 22px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--accent-light);
        }

        .breadcrumb i {
            font-size: 11px;
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--accent-light);
            font-weight: 600;
        }

        .page-hero h1 {
            font-size: 46px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 18px;
        }

        .page-hero h1 span {
            color: var(--accent-light);
        }

        .page-hero .hero-desc {
            max-width: 640px;
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 100px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
            box-shadow: var(--shadow-accent);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(201, 168, 106, 0.4);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 44px;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hero-stat .num {
            font-size: 30px;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.4;
        }

        /* ===== 标签组 ===== */
        .tag-section {
            padding: 40px 0 0;
        }

        .tag-wrap {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 26px 32px;
            box-shadow: var(--shadow);
        }

        .tag-wrap .label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
        }

        .tag-wrap .label i {
            color: var(--accent);
        }

        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            flex: 1;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 18px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            background: var(--bg-light);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .tag-item i {
            font-size: 12px;
            opacity: 0.7;
        }

        .tag-item:hover {
            background: rgba(201, 168, 106, 0.15);
            color: var(--accent-dark);
            border-color: var(--accent-light);
            transform: translateY(-2px);
        }

        .tag-item.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== 卡片网格 ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

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

        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .guide-card:hover .card-img img {
            transform: scale(1.06);
        }

        .card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 29, 48, 0.4), transparent 60%);
        }

        .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 700;
            background: var(--accent);
            color: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

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

        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .card-body h3 i {
            color: var(--accent-dark);
            font-size: 16px;
        }

        .card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
        }

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

        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition), color var(--transition);
        }

        .card-link:hover {
            gap: 10px;
            color: var(--accent);
        }

        /* ===== 内容列表 ===== */
        .guide-list-wrap {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 32px;
            align-items: start;
        }

        .guide-list-main {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .guide-list-head {
            padding: 26px 30px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .guide-list-head h3 {
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .guide-list-head h3 i {
            color: var(--accent);
        }

        .guide-list-head .count {
            font-size: 13px;
            color: var(--text-muted);
            background: var(--bg-light);
            padding: 4px 14px;
            border-radius: 100px;
        }

        .guide-list {
            padding: 6px 30px;
        }

        .guide-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .guide-item:last-child {
            border-bottom: none;
        }

        .guide-item:hover {
            background: rgba(21, 42, 69, 0.02);
        }

        .guide-rank {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 800;
            color: var(--accent-dark);
            background: rgba(201, 168, 106, 0.12);
            flex-shrink: 0;
        }

        .guide-rank.top {
            background: var(--primary);
            color: var(--accent-light);
        }

        .guide-item-content {
            flex: 1;
            min-width: 0;
        }

        .guide-item-content h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .guide-item-content p {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .guide-item-tags {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }

        .mini-tag {
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 600;
            border-radius: 100px;
            background: var(--bg-light);
            color: var(--text-light);
        }

        .mini-tag.hot {
            background: rgba(201, 168, 106, 0.15);
            color: var(--accent-dark);
        }

        .guide-item-arrow {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--text-light);
            font-size: 13px;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .guide-item:hover .guide-item-arrow {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateX(4px);
        }

        /* 侧边推荐 */
        .guide-side {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .side-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px;
        }

        .side-card .side-head {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
            font-size: 16px;
            font-weight: 700;
        }

        .side-card .side-head i {
            color: var(--accent);
        }

        .side-img {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 16px;
        }

        .side-img img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .side-img img:hover {
            transform: scale(1.04);
        }

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

        .side-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .side-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-light);
            border-bottom: 1px dashed var(--border);
            transition: color var(--transition), padding-left var(--transition);
        }

        .side-list a:last-child {
            border-bottom: none;
        }

        .side-list a i {
            font-size: 12px;
            color: var(--accent);
        }

        .side-list a:hover {
            color: var(--accent-dark);
            padding-left: 4px;
        }

        /* ===== 流程 ===== */
        .process-section {
            position: relative;
            background: var(--primary-dark);
            overflow: hidden;
        }

        .process-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.15), transparent 70%);
            pointer-events: none;
        }

        .process-section .section-head h2 {
            color: #fff;
        }

        .process-section .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }

        .process-section .section-head .eyebrow {
            background: rgba(201, 168, 106, 0.2);
            color: var(--accent-light);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
            z-index: 2;
        }

        .process-step {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }

        .process-step:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-6px);
            border-color: rgba(201, 168, 106, 0.4);
        }

        .process-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 20px;
            font-size: 24px;
            background: rgba(201, 168, 106, 0.2);
            color: var(--accent-light);
            border: 1px solid rgba(201, 168, 106, 0.3);
        }

        .process-step .step-num {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 32px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.06);
        }

        .process-step h3 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 10px;
        }

        .process-step p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            padding: 60px 0;
        }

        .stats-box {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            overflow: hidden;
        }

        .stat-item {
            text-align: center;
            padding: 36px 20px;
            border-right: 1px solid var(--border);
            position: relative;
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-item .stat-icon {
            width: 44px;
            height: 44px;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 18px;
            background: rgba(201, 168, 106, 0.12);
            color: var(--accent-dark);
        }

        .stat-item .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 6px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-white);
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            background: var(--bg-white);
            transition: box-shadow var(--transition), border-color var(--transition);
            overflow: hidden;
        }

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

        .faq-item.open {
            border-color: var(--accent-light);
            box-shadow: var(--shadow);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: none;
            border: none;
            text-align: left;
            cursor: pointer;
            transition: background var(--transition);
            gap: 16px;
        }

        .faq-question:hover {
            background: rgba(21, 42, 69, 0.02);
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--text-light);
            font-size: 13px;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-item.open .faq-icon {
            background: var(--accent);
            color: var(--primary-dark);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, var(--primary-dark), rgba(21, 42, 69, 0.85));
        }

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

        .cta-box h2 {
            font-size: 36px;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 30px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-note {
            margin-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .brand {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
        }

        .footer-col ul a i {
            font-size: 10px;
            color: var(--accent);
            transition: transform var(--transition);
        }

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

        .footer-col ul a:hover i {
            transform: translateX(3px);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 6px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-contact h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-contact span i {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            font-size: 13px;
            color: var(--accent-light);
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.4);
            transition: color var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--accent-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-box {
                grid-template-columns: repeat(2, 1fr);
            }

            .stat-item:nth-child(2) {
                border-right: none;
            }

            .stat-item:nth-child(-n + 2) {
                border-bottom: 1px solid var(--border);
            }

            .guide-list-wrap {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }

            .header-search {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .page-hero {
                padding: 80px 0 84px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .hero-stats {
                flex-wrap: wrap;
                gap: 20px;
            }

            .header-inner {
                height: 64px;
            }

            .menu-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                transform: translateY(-110%);
                transition: transform 0.35s ease;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .nav-link {
                padding: 14px 16px;
                border-radius: 10px;
            }

            .has-mega {
                width: 100%;
            }

            .has-mega .nav-link {
                width: 100%;
                justify-content: space-between;
            }

            .mega-panel {
                position: static;
                transform: none;
                width: 100%;
                opacity: 1;
                visibility: visible;
                box-shadow: none;
                border: none;
                border-left: 2px solid var(--accent);
                margin-left: 8px;
                border-radius: 0 10px 10px 0;
                padding: 12px 16px;
                display: none;
            }

            .mega-panel::before,
            .mega-panel::after {
                display: none;
            }

            .has-mega.open .mega-panel {
                display: block;
            }

            .mega-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .mega-bottom {
                display: none;
            }

            .cards-grid {
                grid-template-columns: 1fr;
            }

            .process-grid {
                grid-template-columns: 1fr;
            }

            .stats-box {
                grid-template-columns: 1fr 1fr;
            }

            .stat-item:nth-child(2) {
                border-right: none;
            }

            .guide-list-head {
                padding: 20px;
            }

            .guide-list {
                padding: 6px 16px;
            }

            .guide-item {
                gap: 12px;
            }

            .guide-item-content p {
                white-space: normal;
            }

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

            .cta-box h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

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

            .btn {
                width: 100%;
                justify-content: center;
            }

            .tag-wrap {
                padding: 18px;
            }

            .tag-item {
                font-size: 13px;
                padding: 6px 14px;
            }

            .guide-rank {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }

            .guide-item-arrow {
                display: none;
            }

            .stat-item {
                padding: 24px 12px;
            }

            .stat-item .stat-num {
                font-size: 26px;
            }

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

            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
                gap: 14px;
            }
        }

        /* 焦点样式 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(201, 168, 106, 0.5);
            outline-offset: 2px;
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .section-content {
            animation: fadeInUp 0.6s ease both;
        }

/* roulang page: article */
:root {
  --primary: #163757;
  --primary-deep: #0e243c;
  --primary-soft: #e8eef5;
  --gold: #c9a25d;
  --gold-dark: #a8853e;
  --gold-light: #f0e2c4;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #1c2c3e;
  --muted: #6d7d8f;
  --border: #e2e8ee;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(14,36,60,.06);
  --shadow: 0 12px 40px rgba(14,36,60,.1);
  --shadow-lg: 0 20px 60px rgba(14,36,60,.14);
  --spacing: 80px;
  --transition: .25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226,232,238,.7);
  box-shadow: 0 1px 12px rgba(14,36,60,.04);
}
.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-deep);
  letter-spacing: .5px;
  flex-shrink: 0;
}
.brand-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(201,162,93,.35);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.main-nav > .nav-link,
.has-mega > .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav > .nav-link i,
.has-mega > .nav-link i { font-size: 14px; opacity: .75; }
.main-nav > .nav-link:hover,
.has-mega > .nav-link:hover { background: var(--primary-soft); color: var(--primary); }
.main-nav > .nav-link.active,
.has-mega > .nav-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(22,55,87,.25);
}
.has-mega { position: relative; }
.has-mega > .nav-link .fa-chevron-down { font-size: 11px; opacity: .6; }
.mega-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 640px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 26px 28px;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
  z-index: 200;
}
.has-mega:nth-last-child(2) .mega-panel {
  left: auto;
  right: 0;
  transform: translateY(10px);
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.has-mega:nth-last-child(2):hover .mega-panel,
.has-mega:nth-last-child(2):focus-within .mega-panel {
  transform: translateY(0);
}
.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.mega-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gold-dark);
  margin-bottom: 14px;
}
.mega-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
}
.mega-link i { color: var(--primary); font-size: 13px; width: 18px; text-align: center; }
.mega-link:hover { background: var(--primary-soft); color: var(--primary); }
.mega-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.mega-tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.mega-tag:hover { border-color: var(--gold); color: var(--gold-dark); background: var(--gold-light); }
.mega-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.mega-update { font-size: 13px; color: var(--muted); }
.mega-update i { color: var(--gold); }
.mega-all {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.mega-all:hover { gap: 10px; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(201,162,93,.3);
  transition: all var(--transition);
}
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(201,162,93,.4); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  padding: 72px 0 64px;
  background: linear-gradient(135deg, rgba(14,36,60,.94), rgba(22,55,87,.84)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -40px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(201,162,93,.18);
  filter: blur(60px);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb i { font-size: 10px; color: rgba(255,255,255,.45); }
.banner-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.35;
  max-width: 860px;
  position: relative;
  z-index: 1;
  letter-spacing: .5px;
}
.banner-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  position: relative;
  z-index: 1;
  font-size: 14px;
  color: rgba(255,255,255,.8);
}
.banner-meta i { color: var(--gold-light); margin-right: 5px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(201,162,93,.22);
  border: 1px solid rgba(201,162,93,.6);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
}

/* ===== Article Layout ===== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 40px;
  padding: 56px 0 72px;
}
.article-main { min-width: 0; }
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 40px 44px;
}
.article-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding-bottom: 22px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.article-toolbar .badge { background: var(--primary-soft); border-color: transparent; color: var(--primary); }
.meta-item { font-size: 14px; color: var(--muted); }
.meta-item i { color: var(--gold-dark); margin-right: 6px; }
.article-content { font-size: 16px; color: #2b3a4d; overflow-wrap: break-word; }
.article-content h2 {
  font-size: 25px;
  font-weight: 700;
  color: var(--primary-deep);
  margin: 38px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold-light);
  line-height: 1.4;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin: 28px 0 12px;
  line-height: 1.45;
}
.article-content p { margin: 16px 0; line-height: 1.95; }
.article-content a { color: var(--gold-dark); font-weight: 600; border-bottom: 1px solid transparent; }
.article-content a:hover { border-bottom-color: var(--gold); }
.article-content ul, .article-content ol { margin: 16px 0; padding-left: 24px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin: 8px 0; line-height: 1.85; }
.article-content li::marker { color: var(--gold-dark); }
.article-content blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  background: var(--primary-soft);
  border-left: 4px solid var(--gold);
  border-radius: 0 12px 12px 0;
  color: var(--primary);
  font-style: normal;
}
.article-content blockquote p { margin: 0; }
.article-content img {
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  margin: 24px auto;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.article-content table th {
  background: var(--primary);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}
.article-content table td {
  padding: 11px 16px;
  border: 1px solid var(--border);
  background: #fff;
}
.article-content table tr:nth-child(even) td { background: #f9fbfc; }
.article-content hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
.article-content code {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
}
.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}
.article-share a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.article-share a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Article Empty */
.article-empty {
  text-align: center;
  padding: 70px 24px;
}
.empty-icon {
  width: 82px;
  height: 82px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 32px;
}
.article-empty h2 { font-size: 28px; color: var(--primary-deep); margin-bottom: 10px; }
.article-empty p { color: var(--muted); margin-bottom: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: 0 6px 18px rgba(201,162,93,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(201,162,93,.45); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

/* ===== Sidebar ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.side-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}
.side-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold-light);
}
.side-card-title i { color: var(--gold-dark); }
.side-list li { border-bottom: 1px dashed var(--border); }
.side-list li:last-child { border-bottom: none; }
.side-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 4px;
  font-size: 14px;
  color: var(--text);
}
.side-list a i { color: var(--gold-dark); font-size: 12px; }
.side-list a:hover { color: var(--primary); padding-left: 10px; }
.side-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.side-tag {
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  transition: all var(--transition);
}
.side-tag:hover { background: var(--gold-light); border-color: var(--gold); color: var(--gold-dark); }
.side-contact { text-align: center; }
.side-contact .brand-icon { margin: 0 auto 14px; width: 52px; height: 52px; font-size: 22px; }
.side-contact h3 { font-size: 18px; color: var(--primary-deep); margin-bottom: 6px; }
.side-contact p { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.side-contact .btn { width: 100%; justify-content: center; }
.side-card-img { border-radius: 10px; margin-bottom: 16px; width: 100%; height: 150px; object-fit: cover; }

/* ===== Section Common ===== */
.section-pad { padding: 72px 0; }
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 44px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold-dark);
  background: var(--gold-light);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-title { font-size: clamp(24px, 3vw, 34px); font-weight: 800; color: var(--primary-deep); line-height: 1.35; }
.section-sub { font-size: 15px; color: var(--muted); margin-top: 12px; }

/* ===== Recommend ===== */
.recommend-section {
  background: linear-gradient(180deg, var(--bg), #edf1f6);
  padding: 72px 0;
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.recommend-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.recommend-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.recommend-img { position: relative; height: 180px; overflow: hidden; }
.recommend-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.recommend-card:hover .recommend-img img { transform: scale(1.05); }
.recommend-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,36,60,.65), transparent 55%);
}
.recommend-cat {
  position: absolute;
  bottom: 14px;
  left: 16px;
  z-index: 1;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}
.recommend-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.recommend-body h3 { font-size: 18px; font-weight: 700; color: var(--primary-deep); margin-bottom: 8px; line-height: 1.5; }
.recommend-body p { font-size: 14px; color: var(--muted); flex: 1; margin-bottom: 16px; }
.recommend-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-dark);
}
.recommend-link:hover { gap: 10px; }

/* ===== FAQ ===== */
.faq-section { padding: 72px 0; background: var(--surface); }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.faq-item h3 {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 8px;
}
.faq-item h3 i { color: var(--gold-dark); margin-top: 3px; }
.faq-item p { font-size: 14px; color: var(--muted); margin-left: 24px; line-height: 1.8; }

/* ===== CTA ===== */
.cta-section { padding: 72px 0; background: var(--bg); }
.cta-box {
  position: relative;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
  border-radius: 24px;
  padding: 60px 56px;
  color: #fff;
  overflow: hidden;
  text-align: center;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(201,162,93,.2);
  filter: blur(70px);
}
.cta-box::after {
  content: '';
  position: absolute;
  bottom: -70px;
  left: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 30px solid rgba(255,255,255,.04);
}
.cta-box h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-box p { font-size: 15px; color: rgba(255,255,255,.8); max-width: 600px; margin: 0 auto 28px; position: relative; z-index: 1; }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; position: relative; z-index: 1; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
}
.cta-btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: 0 6px 20px rgba(201,162,93,.35); }
.cta-btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201,162,93,.5); }
.cta-btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.3); backdrop-filter: blur(6px); }
.cta-btn-ghost:hover { background: rgba(255,255,255,.22); }

/* ===== Footer ===== */
.site-footer { background: var(--primary-deep); color: rgba(255,255,255,.75); padding-top: 64px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.6); max-width: 320px; }
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .05em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col a i { font-size: 10px; color: var(--gold); }
.footer-col a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.footer-contact span { font-size: 14px; color: rgba(255,255,255,.6); display: flex; align-items: center; gap: 8px; }
.footer-contact i { color: var(--gold); width: 16px; text-align: center; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 28px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,.55); }
.footer-bottom-links a:hover { color: var(--gold-light); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .side-card:last-child { grid-column: 1 / -1; }
  .recommend-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .main-nav {
    position: fixed;
    top: 76px;
    right: 0;
    width: min(380px, 92vw);
    max-height: calc(100vh - 92px);
    overflow-y: auto;
    background: #fff;
    border-radius: 0 0 0 20px;
    box-shadow: var(--shadow-lg);
    padding: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all .32s ease;
    border-left: 1px solid var(--border);
  }
  .main-nav.open { transform: translateX(0); opacity: 1; visibility: visible; }
  .main-nav > .nav-link,
  .has-mega > .nav-link {
    padding: 14px 16px;
    font-size: 15px;
    border-radius: 10px;
  }
  .has-mega { position: static; }
  .mega-panel {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--gold);
    background: var(--bg);
    display: none;
    padding: 16px 18px;
    margin-top: 6px;
    border-radius: 10px;
    animation: none;
  }
  .has-mega:nth-last-child(2) .mega-panel { left: auto; right: auto; transform: none; }
  .has-mega.open .mega-panel { display: block; }
  .mega-grid { grid-template-columns: 1fr; gap: 18px; }
  .mega-bottom { margin-top: 14px; padding-top: 14px; }
}

@media (max-width: 768px) {
  .header-inner { height: 68px; }
  .brand { font-size: 19px; }
  .brand-icon { width: 36px; height: 36px; font-size: 15px; }
  .main-nav { top: 68px; }
  .page-banner { padding: 52px 0 48px; }
  .banner-title { font-size: 26px; }
  .article-card { padding: 28px 22px; }
  .article-toolbar { gap: 12px; }
  .section-pad, .recommend-section, .faq-section, .cta-section { padding: 52px 0; }
  .recommend-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-box { padding: 44px 24px; border-radius: 18px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .article-sidebar { grid-template-columns: 1fr; }
  .side-card:last-child { grid-column: 1; }
  .article-card { padding: 22px 16px; }
  .banner-meta { gap: 10px; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-btn { justify-content: center; }
  .mega-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* roulang page: category2 */
:root{
  --bg:#f6f4ef;
  --bg-soft:#efece4;
  --surface:#ffffff;
  --ink:#1c2333;
  --ink-soft:#4e5868;
  --slate:#7b8494;
  --line:#e6e1d6;
  --primary:#b98a2f;
  --primary-dark:#8a6420;
  --primary-soft:#faf1dc;
  --gold:#d9b45c;
  --gold-dark:#a07d2e;
  --gold-light:#f3e7c6;
  --success:#3d9a6d;
  --shadow-sm:0 2px 8px rgba(20,24,36,.06);
  --shadow-md:0 8px 30px rgba(20,24,36,.08);
  --shadow-lg:0 18px 50px rgba(20,24,36,.12);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --container:1200px;
  --header-h:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input{font-family:inherit}
ul,ol{padding:0;margin:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.3;font-weight:700}
p{margin:0}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-soft);color:var(--primary-dark);
  font-size:13px;font-weight:700;letter-spacing:.06em;
  padding:7px 16px;border-radius:40px;margin-bottom:16px;
}
.section-head h2{font-size:36px;color:var(--ink);letter-spacing:-.01em}
.section-head p{color:var(--ink-soft);font-size:17px;margin-top:14px}
.section-line{width:56px;height:3px;background:linear-gradient(90deg,var(--gold),var(--primary-dark));border-radius:4px;margin:14px 0 0}
/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(230,225,214,.7);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.scrolled{box-shadow:var(--shadow-md);background:rgba(255,255,255,.96)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-icon{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold) 50%,var(--primary-dark));
  color:#fff;border-radius:12px;font-size:17px;box-shadow:0 4px 14px rgba(185,138,47,.35);
}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:12px;font-weight:600;font-size:15px;color:var(--ink-soft);
  transition:all .25s var(--ease);
}
.nav-link i{font-size:14px;opacity:.85}
.nav-link .fa-chevron-down{font-size:11px;margin-left:2px;transition:transform .3s var(--ease)}
.nav-link:hover{color:var(--primary-dark);background:var(--primary-soft)}
.nav-link.active{color:var(--primary-dark);background:var(--primary-soft)}
.has-mega{position:relative}
.mega-panel{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(10px);
  width:620px;background:var(--surface);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);border:1px solid var(--line);
  padding:28px;opacity:0;visibility:hidden;pointer-events:none;
  transition:all .3s var(--ease);
}
.has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.mega-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--slate);margin-bottom:14px;text-transform:uppercase}
.mega-link{
  display:flex;align-items:center;gap:10px;padding:8px 0;font-size:15px;color:var(--ink-soft);font-weight:500;
  transition:color .2s,transform .2s;
}
.mega-link i{color:var(--primary);font-size:14px;width:18px}
.mega-link:hover{color:var(--primary-dark);transform:translateX(4px)}
.mega-tag{
  display:inline-block;padding:6px 14px;background:var(--bg);border:1px solid var(--line);
  border-radius:40px;font-size:13px;font-weight:600;color:var(--ink-soft);transition:all .25s;
}
.mega-tag:hover{background:var(--primary-soft);border-color:var(--gold);color:var(--primary-dark)}
.mega-bottom{
  display:flex;align-items:center;justify-content:space-between;margin-top:24px;padding-top:20px;
  border-top:1px solid var(--line);
}
.mega-bottom span{font-size:13px;color:var(--slate);display:inline-flex;align-items:center;gap:6px}
.mega-bottom a{font-size:14px;font-weight:700;color:var(--primary-dark)}
.mega-bottom a:hover{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-search{
  display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);
  border-radius:40px;padding:6px 6px 6px 16px;transition:all .3s var(--ease);width:220px;
}
.header-search:focus-within{border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(217,180,92,.15)}
.header-search input{border:none;background:none;outline:none;font-size:14px;color:var(--ink);width:100%}
.header-search button{
  width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--primary-dark));
  color:#fff;font-size:13px;display:inline-flex;align-items:center;justify-content:center;transition:transform .2s;
}
.header-search button:hover{transform:scale(1.06)}
.menu-toggle{display:none;font-size:22px;color:var(--ink);width:42px;height:42px;border-radius:12px;background:var(--bg)}
/* Hero */
.hero{
  position:relative;padding:180px 0 100px;margin-top:var(--header-h);
  background:linear-gradient(115deg,rgba(20,24,36,.88) 0%,rgba(30,35,50,.72) 55%,rgba(90,66,30,.55) 100%),
  url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;bottom:0;left:0;right:0;height:90px;
  background:linear-gradient(to top,var(--bg),transparent);
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero-crumb{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.75);margin-bottom:18px}
.hero-crumb a{transition:color .2s}
.hero-crumb a:hover{color:var(--gold-light)}
.hero-crumb span{opacity:.6}
.hero h1{font-size:52px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:20px}
.hero h1 .gold-text{background:linear-gradient(120deg,var(--gold-light),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:18px;line-height:1.8;color:rgba(255,255,255,.86);max-width:680px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:40px;
  font-size:15px;font-weight:700;transition:all .3s var(--ease);letter-spacing:.01em;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--primary-dark));color:#fff;
  box-shadow:0 8px 24px rgba(185,138,47,.35);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(185,138,47,.45)}
.btn-outline{border:1px solid rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.08);backdrop-filter:blur(4px)}
.btn-outline:hover{background:rgba(255,255,255,.18);transform:translateY(-3px)}
.hero-stats{display:flex;gap:44px;margin-top:54px;flex-wrap:wrap}
.hero-stat strong{font-size:32px;font-weight:800;display:block;line-height:1.2}
.hero-stat span{font-size:14px;color:rgba(255,255,255,.68)}
/* Intro */
.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.intro-copy h2{font-size:32px;margin-bottom:16px}
.intro-copy p{color:var(--ink-soft);font-size:16px;margin-bottom:14px}
.intro-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.intro-tags a{display:inline-block;padding:8px 18px;background:var(--surface);border:1px solid var(--line);border-radius:40px;font-size:14px;font-weight:600;color:var(--ink-soft);transition:all .25s}
.intro-tags a:hover{border-color:var(--gold);color:var(--primary-dark);background:var(--primary-soft);transform:translateY(-2px)}
.intro-card{
  background:linear-gradient(145deg,var(--primary-dark),#5c411d);color:#fff;
  border-radius:var(--radius-lg);padding:36px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.intro-card::before{
  content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.intro-card h3{font-size:22px;margin-bottom:14px}
.intro-card p{color:rgba(255,255,255,.82);font-size:15px}
.intro-card .card-score{display:flex;gap:16px;margin-top:26px}
.intro-card .card-score div{flex:1;background:rgba(255,255,255,.1);border-radius:var(--radius-sm);padding:14px;text-align:center}
.intro-card .card-score strong{display:block;font-size:22px}
.intro-card .card-score span{font-size:12px;opacity:.75}
/* Columns */
.col-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.col-card{
  background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:all .35s var(--ease);display:flex;flex-direction:column;
}
.col-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(185,138,47,.35)}
.col-card .cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.col-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.col-card:hover .cover img{transform:scale(1.06)}
.col-card .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,24,36,.35),transparent 55%)}
.col-card .cover .badge{
  position:absolute;left:14px;top:14px;z-index:2;display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.92);color:var(--primary-dark);font-size:12px;font-weight:700;
  padding:5px 12px;border-radius:30px;box-shadow:var(--shadow-sm);
}
.col-card .body{padding:22px 22px 10px;flex:1}
.col-card .body h3{font-size:18px;margin-bottom:8px}
.col-card .body p{font-size:14px;color:var(--slate);line-height:1.7}
.col-card .foot{padding:12px 22px 20px;display:flex;align-items:center;justify-content:space-between}
.col-card .meta{font-size:12px;color:var(--slate);display:inline-flex;align-items:center;gap:5px}
.col-card .go{
  font-size:13px;font-weight:700;color:var(--primary-dark);display:inline-flex;align-items:center;gap:5px;
  transition:gap .2s;
}
.col-card .go:hover{gap:9px}
/* List */
.list-wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:start}
.content-list{display:flex;flex-direction:column;gap:16px}
.content-item{
  display:flex;align-items:center;gap:18px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;transition:all .3s var(--ease);
}
.content-item:hover{border-color:rgba(185,138,47,.4);box-shadow:var(--shadow-md);transform:translateX(4px)}
.content-item .thumb{width:110px;height:76px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}
.content-item .info{flex:1;min-width:0}
.content-item .info h3{font-size:16px;font-weight:700;margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.content-item .info h3 a{transition:color .2s}
.content-item .info h3 a:hover{color:var(--primary)}
.content-item .info .excerpt{font-size:13px;color:var(--slate);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.content-item .meta{display:flex;align-items:center;gap:14px;flex-shrink:0;font-size:12px;color:var(--slate)}
.content-item .meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold)}
/* Rank */
.rank-card{
  background:linear-gradient(155deg,var(--ink),#252b3d);border-radius:var(--radius-lg);padding:30px;color:#fff;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.rank-card::before{content:"";position:absolute;left:-30px;bottom:-50px;width:170px;height:170px;border-radius:50%;background:rgba(217,180,92,.12)}
.rank-card h3{font-size:20px;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.rank-list{display:flex;flex-direction:column;gap:6px}
.rank-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);transition:background .25s}
.rank-item:hover{background:rgba(255,255,255,.06)}
.rank-num{
  width:30px;height:30px;border-radius:10px;background:rgba(255,255,255,.1);color:var(--gold-light);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex-shrink:0;
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,var(--gold),var(--primary-dark));color:#fff}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#9aa3b2,#6b7488);color:#fff}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#c49a6c,#a0764a);color:#fff}
.rank-item .rank-name{flex:1;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-item .rank-nums{font-size:12px;color:rgba(255,255,255,.55);white-space:nowrap}
/* Process */
.process{
  background:linear-gradient(135deg,var(--bg-soft),var(--primary-soft) 60%,var(--gold-light));
  border-radius:var(--radius-lg);padding:60px;position:relative;overflow:hidden;
}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;z-index:2}
.process-step{text-align:left;position:relative}
.process-step .step-num{
  width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--gold),var(--primary-dark));
  color:#fff;font-weight:800;font-size:16px;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(185,138,47,.35);margin-bottom:16px;
}
.process-step h3{font-size:17px;margin-bottom:8px}
.process-step p{font-size:14px;color:var(--ink-soft);line-height:1.7}
.process-step::after{
  content:"\f061";font-family:"Font Awesome 6 Free";font-weight:900;font-size:14px;color:var(--gold-dark);
  position:absolute;right:-20px;top:18px;opacity:.5;
}
.process-step:last-child::after{display:none}
/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 24px;overflow:hidden;transition:border-color .3s,box-shadow .3s;
}
.faq-item.active{border-color:rgba(185,138,47,.45);box-shadow:var(--shadow-md)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;
  font-size:16px;font-weight:700;cursor:pointer;user-select:none;
}
.faq-q i{color:var(--primary);font-size:15px;transition:transform .35s var(--ease);flex-shrink:0}
.faq-item.active .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a p{padding-bottom:22px;color:var(--ink-soft);font-size:15px;line-height:1.8}
/* CTA */
.cta{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(115deg,rgba(20,24,36,.9) 0%,rgba(35,30,20,.78) 100%),
  url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  padding:70px 60px;color:#fff;text-align:center;
}
.cta h2{font-size:34px;margin-bottom:14px}
.cta p{font-size:17px;color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 32px}
.cta .btn-gold{box-shadow:0 10px 30px rgba(217,180,92,.4)}
/* Footer */
.site-footer{background:#171c2a;color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4,.footer-contact h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a,.footer-contact span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.62);transition:color .25s}
.footer-col ul a:hover{color:var(--gold-light)}
.footer-col ul a i,.footer-contact i{font-size:11px;color:var(--gold)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact i{font-size:14px;width:18px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;padding:24px 0;
  font-size:13px;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:12px;
}
.footer-bottom-links{display:flex;gap:22px}
.footer-bottom-links a{background:#fff;color:transparent;display:none} /* accessible */
.footer-bottom-links a{display:inline-flex;color:rgba(255,255,255,.55);transition:color .25s}
.footer-bottom-links a:hover{color:var(--gold-light)}
/* Mobile nav */
@media(max-width:1024px){
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;background:var(--surface);
    flex-direction:column;align-items:stretch;padding:20px;gap:4px;
    box-shadow:var(--shadow-lg);border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:transform .4s var(--ease);
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0)}
  .nav-link{justify-content:space-between;padding:14px;font-size:16px}
  .mega-panel{
    position:static;width:100%;transform:none;opacity:1;visibility:visible;pointer-events:auto;
    box-shadow:none;border:none;padding:6px 0 14px 14px;display:none;
  }
  .has-mega.open .mega-panel{display:block}
  .mega-grid{grid-template-columns:1fr;gap:18px}
  .mega-bottom{display:none}
  .header-search{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .hero h1{font-size:36px}
  .hero{padding:150px 0 80px}
  .col-grid{grid-template-columns:repeat(2,1fr)}
  .list-wrap{grid-template-columns:1fr}
  .intro-grid,.faq-wrap{grid-template-columns:1fr}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .process-step::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta{padding:50px 30px}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .section-head h2{font-size:28px}
  .hero h1{font-size:30px}
  .hero-stats{gap:22px}
  .hero-stat strong{font-size:24px}
  .col-grid{grid-template-columns:1fr 1fr;gap:16px}
  .col-card .body{padding:16px 16px 6px}
  .col-card .body h3{font-size:16px}
  .content-item{flex-wrap:wrap}
  .content-item .meta{width:100%;padding-left:0;flex-wrap:wrap}
  .process{padding:40px 24px}
  .process-steps{grid-template-columns:1fr 1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .brand{font-size:19px}
  .brand-icon{width:33px;height:33px;font-size:15px;border-radius:10px}
  .hero{padding:130px 0 64px}
  .hero h1{font-size:26px}
  .hero p{font-size:15px}
  .hero-actions{flex-direction:column}
  .btn{justify-content:center}
  .hero-stats{flex-direction:column;gap:18px}
  .col-grid{grid-template-columns:1fr}
  .list-wrap{grid-template-columns:1fr}
  .content-item .thumb{width:88px;height:64px}
  .process-steps{grid-template-columns:1fr;gap:18px}
  .cta h2{font-size:26px}
  .cta p{font-size:15px}
  .footer-bottom-links{flex-wrap:wrap;justify-content:center;gap:14px}
}

/* roulang page: category3 */
:root {
  --primary: #1a2035;
  --primary-deep: #11172a;
  --primary-light: #27304a;
  --gold: #c9a04a;
  --gold-dark: #a8853a;
  --gold-light: #f6ecd4;
  --bg: #f7f5ef;
  --bg-white: #ffffff;
  --bg-soft: #f1ede3;
  --text: #1f2937;
  --text-secondary: #5b6472;
  --text-muted: #94a3b8;
  --slate: #b6bcc9;
  --border: #eae4d8;
  --border-light: #f2eee6;
  --radius-lg: 22px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 34px rgba(26, 32, 53, 0.07);
  --shadow-hover: 0 18px 46px rgba(26, 32, 53, 0.13);
  --shadow-gold: 0 10px 30px rgba(201, 160, 74, 0.22);
  --transition: all .3s cubic-bezier(.25, .8, .25, 1);
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  border: none;
  background: none;
  outline: none;
}

i {
  line-height: 1;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: #fff;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(168, 133, 58, 0.35);
}

.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #fff;
  transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== Section ===== */
.section {
  padding: 90px 0;
}

.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-dark);
  background: var(--gold-light);
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--primary);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  font-size: 19px;
  box-shadow: 0 6px 16px rgba(201, 160, 74, 0.35);
}

.brand span:last-child {
  font-size: 21px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  position: relative;
}

.nav-link i {
  font-size: 15px;
  color: var(--gold-dark);
}

.nav-link i.fa-chevron-down {
  font-size: 11px;
  margin-left: 2px;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.nav-link.active {
  background: var(--primary);
  color: #fff;
}

.nav-link.active i:not(.fa-chevron-down) {
  color: var(--gold);
}

.nav-link.active i.fa-chevron-down {
  color: rgba(255, 255, 255, 0.7);
}

.nav-link:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ===== Mega Menu ===== */
.has-mega {
  position: relative;
}

.mega-panel {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 560px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(26, 32, 53, 0.18);
  padding: 26px;
  opacity: 0;
  visibility: hidden;
  transition: all .28s ease;
  z-index: 1200;
}

.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-panel::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 20px;
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.mega-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.mega-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  padding: 8px 0;
  border-radius: 8px;
  transition: var(--transition);
}

.mega-link i {
  font-size: 13px;
  color: var(--gold-dark);
  width: 18px;
  text-align: center;
}

.mega-link:hover {
  color: var(--gold-dark);
  padding-left: 4px;
}

.mega-tag {
  font-size: 12px;
  padding: 5px 14px;
  background: var(--bg-soft);
  border-radius: 20px;
  color: var(--text-secondary);
  transition: var(--transition);
  border: 1px solid transparent;
}

.mega-tag:hover {
  background: var(--gold-light);
  color: var(--primary);
  border-color: var(--gold);
}

.mega-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.nav-toggle:hover {
  background: var(--primary-light);
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 120px 0;
  isolation: isolate;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(17, 23, 42, 0.92), rgba(17, 23, 42, 0.6), rgba(201, 160, 74, 0.2));
  z-index: -1;
}

.page-hero-inner {
  max-width: 780px;
}

.crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 22px;
}

.crumb a {
  transition: var(--transition);
}

.crumb a:hover {
  color: var(--gold);
}

.crumb i {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
}

.page-hero h1 {
  font-size: 50px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.page-hero h1 .gold-text {
  color: var(--gold);
}

.page-hero p {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 34px;
  max-width: 640px;
}

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

/* ===== Benefit Cards ===== */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 34px 26px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.benefit-card:hover::after {
  transform: scaleX(1);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-light);
  color: var(--gold-dark);
  font-size: 22px;
  margin-bottom: 22px;
  transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
  background: var(--gold);
  color: #fff;
  transform: scale(1.05);
}

.benefit-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Plans ===== */
.plans-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.plan-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.plan-card.featured {
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-gold);
}

.plan-tag {
  position: absolute;
  top: 22px;
  right: -36px;
  background: var(--gold);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 40px;
  transform: rotate(45deg);
  z-index: 2;
}

.plan-head {
  padding: 34px 32px 24px;
  background: var(--primary);
  color: #fff;
}

.plan-head .plan-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan-head .plan-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.plan-point {
  font-size: 32px;
  font-weight: 800;
  color: var(--gold);
  margin-top: 16px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.plan-point small {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}

.plan-body {
  padding: 28px 32px 34px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.plan-list {
  flex: 1;
  margin-bottom: 28px;
}

.plan-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  font-size: 15px;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border);
}

.plan-list li:last-child {
  border-bottom: none;
}

.plan-list li i {
  font-size: 13px;
  color: var(--gold-dark);
  width: 20px;
  text-align: center;
  background: var(--gold-light);
  border-radius: 50%;
  padding: 3px 0;
  flex-shrink: 0;
}

.plan-card .btn {
  width: 100%;
}

/* ===== Stats / Compare ===== */
.stats-wrapper {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 56px;
  position: relative;
  overflow: hidden;
}

.stats-wrapper::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(201, 160, 74, 0.25), transparent 70%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 10px;
}

.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 1px;
}

.rights-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 50px;
}

.right-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.right-list-item:hover {
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.right-list-item .icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gold-light);
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.right-list-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

.right-list-item p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}

.process-grid::before {
  content: "";
  position: absolute;
  top: 84px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
  opacity: 0.45;
}

.process-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--gold);
  font-size: 26px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 12px 28px rgba(26, 32, 53, 0.22);
  border: 3px solid #fff;
}

.process-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.process-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 220px;
  margin: 0 auto;
}

/* ===== Content Cards ===== */
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.content-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.content-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.content-card-img {
  height: 190px;
  overflow: hidden;
  position: relative;
}

.content-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.content-card:hover .content-card-img img {
  transform: scale(1.06);
}

.content-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(17, 23, 42, 0.35));
}

.content-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 20px;
  z-index: 2;
}

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

.content-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.5;
  margin-bottom: 10px;
}

.content-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.content-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-muted);
}

.content-card-meta a {
  color: var(--gold-dark);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.content-card-meta a:hover {
  gap: 10px;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-soft);
}

.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq-question .faq-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gold-light);
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-question:hover .faq-icon {
  background: var(--gold);
  color: #fff;
  transform: rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}

.faq-answer-inner {
  padding: 0 26px 22px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.85;
}

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

/* ===== CTA ===== */
.cta-section {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 90px 0;
  isolation: isolate;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17, 23, 42, 0.9), rgba(26, 32, 53, 0.82), rgba(201, 160, 74, 0.3));
  z-index: -1;
}

.cta-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 38px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.35;
}

.cta-box p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 30px;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.78);
  padding: 68px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 46px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand span:last-child {
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.65);
}

.footer-col h4,
.footer-contact h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after,
.footer-contact h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

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

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a i {
  font-size: 10px;
  color: var(--gold);
  transition: var(--transition);
}

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

.footer-col ul li a:hover i {
  transform: translateX(3px);
}

.footer-contact span {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact span i {
  color: var(--gold);
  width: 18px;
  text-align: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0;
  flex-wrap: wrap;
}

.footer-bottom span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--gold);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .section {
    padding: 70px 0;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .plan-grid {
    grid-template-columns: 1fr 1fr;
  }

  .plan-card.featured {
    order: -1;
    grid-column: 1 / -1;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }

  .process-grid::before {
    display: none;
  }

  .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stats-wrapper {
    padding: 42px 30px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .main-nav {
    position: fixed;
    top: 74px;
    right: -100%;
    width: min(390px, 90vw);
    height: calc(100vh - 74px);
    background: var(--primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 22px 40px;
    transition: right .35s ease;
    overflow-y: auto;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
    gap: 4px;
  }

  .main-nav.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 14px 16px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    border-radius: 12px;
  }

  .nav-link i.fa-chevron-down {
    margin-left: auto;
    color: rgba(255, 255, 255, 0.5);
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }

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

  .nav-link.active i:not(.fa-chevron-down) {
    color: var(--primary);
  }

  .mega-panel {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: auto;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 6px 18px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
    background: rgba(255, 255, 255, 0.04);
  }

  .mega-panel::before {
    display: none;
  }

  .has-mega.open .mega-panel {
    max-height: 420px;
    padding: 10px 0 16px 24px;
  }

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

  .mega-title {
    color: var(--gold);
  }

  .mega-link {
    color: rgba(255, 255, 255, 0.78);
  }

  .mega-link:hover {
    color: var(--gold);
  }

  .mega-bottom {
    border-color: rgba(255, 255, 255, 0.1);
  }

  .mega-bottom span {
    color: rgba(255, 255, 255, 0.5);
  }

  .mega-tag {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.75);
  }

  .mega-tag:hover {
    background: var(--gold);
    color: var(--primary);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 30px;
  }

  .page-hero {
    padding: 90px 0;
  }

  .page-hero h1 {
    font-size: 36px;
  }

  .page-hero p {
    font-size: 15px;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .plan-card.featured {
    order: 0;
    grid-column: auto;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .rights-box {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cta-box h2 {
    font-size: 30px;
  }
}

@media (max-width: 520px) {
  .container {
    width: 90%;
  }

  .section-title {
    font-size: 26px;
  }

  .page-hero h1 {
    font-size: 30px;
  }

  .page-hero .hero-actions {
    flex-direction: column;
  }

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

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stats-wrapper {
    padding: 30px 20px;
  }

  .stat-number {
    font-size: 34px;
  }

  .brand span:last-child {
    font-size: 18px;
  }

  .cta-actions {
    flex-direction: column;
  }

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