/* roulang page: index */
:root {
  --brand-ink: #101114;
  --brand-gold: #C8A24B;
  --brand-gold-hover: #A8853C;
  --brand-gold-light: #E8C878;
  --brand-bg: #F6F4EF;
  --card-bg: #FFFFFF;
  --card-border: #E8E4DC;
  --text-main: #2A2E35;
  --text-sub: #6B7280;
  --text-muted: #9CA3AF;
  --success: #0F9F72;
  --danger: #D4523A;
  --radius-card: 8px;
  --radius-btn: 4px;
  --shadow-card: 0 1px 2px rgba(16,17,20,0.04);
  --shadow-hover: 0 8px 30px rgba(16,17,20,0.08);
  --shadow-dark: 0 12px 40px rgba(0,0,0,0.25);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--brand-bg);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

/* Header & Nav */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 72px;
  display: flex; align-items: center;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
  background: transparent;
}
#site-header.nav-scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  box-shadow: 0 1px 8px rgba(16,17,20,0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.125rem; font-weight: 800; letter-spacing: 0.01em;
  color: #fff; transition: color .3s;
}
#site-header.nav-scrolled .logo { color: var(--text-main); }
.logo-icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-hover) 100%);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.25rem; color: #101114;
  flex-shrink: 0;
}
.logo em { font-style: normal; color: var(--brand-gold); font-weight: 700; }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: 48px; }
.desktop-nav a {
  position: relative; font-size: 0.9375rem; font-weight: 500;
  color: rgba(255,255,255,0.85); padding: 8px 2px;
  transition: color .2s;
}
#site-header.nav-scrolled .desktop-nav a { color: var(--text-main); }
.desktop-nav a:hover { color: var(--brand-gold); }
.desktop-nav a.active { color: var(--brand-gold); }
.desktop-nav a.active::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px; background: var(--brand-gold); border-radius: 2px;
}
#site-header.nav-scrolled .desktop-nav a.active { color: var(--brand-gold); }
.nav-cta { display: inline-flex; margin-left: 24px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: none; background: transparent;
  cursor: pointer; position: relative;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: #fff;
  margin: 5px auto; transition: all .3s ease;
}
#site-header.nav-scrolled .nav-toggle span { background: var(--text-main); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 768px) {
  .desktop-nav, .nav-cta { display: none; }
  .nav-toggle { display: block; }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--brand-ink);
  display: flex; flex-direction: column;
  justify-content: center; align-items: center; gap: 32px;
  opacity: 0; visibility: hidden; transition: opacity .3s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { color: #fff; font-size: 1.25rem; font-weight: 600; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--brand-gold); }
.mobile-menu .btn { margin-top: 16px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 28px; border-radius: var(--radius-btn);
  font-weight: 600; font-size: 0.9375rem; border: 1px solid transparent;
  cursor: pointer; transition: all .2s ease; white-space: nowrap;
  text-decoration: none; line-height: 1;
}
.btn-primary { background: var(--brand-gold); color: #101114; }
.btn-primary:hover { background: var(--brand-gold-hover); color: #fff; transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: transparent; border-color: rgba(255,255,255,0.7); color: #fff; }
.btn-secondary:hover { background: rgba(200,162,75,0.12); border-color: var(--brand-gold); color: var(--brand-gold); }
.btn-outline {
  background: transparent; border-color: var(--text-main); color: var(--text-main);
}
.btn-outline:hover { background: rgba(200,162,75,0.08); border-color: var(--brand-gold); color: var(--brand-gold); transform: translateY(-1px); }
.btn-outline:active { transform: scale(0.98); }
.btn-block { width: 100%; }
.btn-lg { height: 52px; padding: 0 36px; font-size: 1rem; }
.btn.disabled { opacity: 0.5; cursor: not-allowed; }

/* Section */
.section-padding { padding: 88px 0; }
@media (max-width: 768px) { .section-padding { padding: 56px 0; } }
.eyebrow {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--brand-gold);
  margin-bottom: 18px;
}
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: 2.125rem; font-weight: 800; line-height: 1.2; letter-spacing: -0.01em; color: var(--text-main); }
.section-head p { margin-top: 16px; color: var(--text-sub); font-size: 1rem; }
@media (max-width: 640px) { .section-head h2 { font-size: 1.625rem; } }

/* Hero */
.hero {
  min-height: 100vh; background: var(--brand-ink);
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 36px 36px;
}
.hero::before {
  content: ''; position: absolute; top: 50%; right: -120px;
  width: 520px; height: 520px; transform: translateY(-50%);
  background: radial-gradient(circle, rgba(200,162,75,0.12), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px;
  align-items: center; width: 100%; padding-top: 40px; padding-bottom: 40px;
  position: relative; z-index: 2;
}
.hero-content > * { animation: heroFadeUp .6s ease both; }
.hero-content > *:nth-child(1) { animation-delay: .1s; }
.hero-content > *:nth-child(2) { animation-delay: .2s; }
.hero-content > *:nth-child(3) { animation-delay: .3s; }
.hero-content > *:nth-child(4) { animation-delay: .4s; }
.hero-content > *:nth-child(5) { animation-delay: .5s; }
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--brand-gold);
  border: 1px solid rgba(200,162,75,0.3); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 24px;
}
.hero h1 {
  font-size: 2.875rem; font-weight: 800; line-height: 1.15;
  color: #fff; letter-spacing: -0.01em; max-width: 620px;
}
.hero-sub {
  margin-top: 20px; color: var(--text-muted);
  font-size: 1.0625rem; line-height: 1.7; max-width: 480px;
}
.hero-cta { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-metrics {
  display: flex; gap: 40px; margin-top: 40px;
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-metrics .metric span {
  display: block; font-size: 1.75rem; font-weight: 800;
  color: var(--brand-gold-light); line-height: 1.2; font-variant-numeric: tabular-nums;
}
.hero-metrics .metric small {
  font-size: 0.8125rem; color: var(--text-muted);
  letter-spacing: 0.04em;
}
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 10px; position: relative;
  box-shadow: var(--shadow-dark);
}
.hero-card::before,
.hero-card::after {
  content: ''; position: absolute; width: 28px; height: 28px; pointer-events: none;
}
.hero-card::before { top: -6px; left: -6px; border-top: 2px solid var(--brand-gold); border-left: 2px solid var(--brand-gold); border-radius: 4px 0 0 0; }
.hero-card::after { bottom: -6px; right: -6px; border-bottom: 2px solid var(--brand-gold); border-right: 2px solid var(--brand-gold); border-radius: 0 0 4px 0; }
.hero-card img { border-radius: 8px; width: 100%; object-fit: cover; aspect-ratio: 4/3; }
.hero-float {
  position: absolute; right: -18px; bottom: 24px;
  background: #fff; border-radius: 10px; padding: 14px 18px;
  box-shadow: var(--shadow-hover); display: flex; align-items: center; gap: 12px;
  animation: floatIn .8s ease .6s both;
}
@keyframes floatIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-float .icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(200,162,75,0.15); color: var(--brand-gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 700;
}
.hero-float strong { display: block; font-size: 0.9375rem; color: var(--text-main); }
.hero-float small { font-size: 0.75rem; color: var(--text-sub); }
@media (max-width: 1024px) {
  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 520px; }
  .hero h1 { font-size: 2.25rem; }
}
@media (max-width: 640px) {
  .hero { padding: 100px 0 64px; }
  .hero h1 { font-size: 1.875rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-metrics { gap: 24px; flex-wrap: wrap; }
  .hero-float { right: 8px; bottom: 12px; }
}

/* News Section */
.news-section { background: var(--brand-bg); }
.news-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 1024px) { .news-grid { grid-template-columns: 1fr; } }
.news-card-large {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 0;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-card); overflow: hidden;
  box-shadow: var(--shadow-card); transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
  min-height: 330px;
}
.news-card-large:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: rgba(200,162,75,0.4); }
.news-card-large .large-img { overflow: hidden; }
.news-card-large .large-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-card-large:hover .large-img img { transform: scale(1.03); }
.news-card-large .large-body { padding: 32px; display: flex; flex-direction: column; justify-content: center; }
.news-card-large h3 { font-size: 1.375rem; font-weight: 700; line-height: 1.4; margin: 14px 0 12px; color: var(--text-main); }
.news-card-large p {
  font-size: 0.9375rem; color: var(--text-sub); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-large .card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
@media (max-width: 640px) {
  .news-card-large { grid-template-columns: 1fr; }
  .news-card-large .large-img img { aspect-ratio: 16/10; }
  .news-card-large .large-body { padding: 24px; }
}
.news-card-small {
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-card); padding: 24px;
  box-shadow: var(--shadow-card); transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.news-card-small:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: rgba(200,162,75,0.4); }
.news-card-small h3 {
  font-size: 1.0625rem; font-weight: 700; line-height: 1.5; margin: 10px 0 8px;
  color: var(--text-main);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-small p {
  font-size: 0.875rem; color: var(--text-sub);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  line-height: 1.6;
}
.news-card-small .small-top { display: flex; justify-content: space-between; align-items: center; }
.date { font-size: 0.75rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.tag {
  display: inline-block; border: 1px solid rgba(200,162,75,0.4);
  color: var(--brand-gold-hover); font-size: 0.75rem; font-weight: 500;
  padding: 2px 10px; border-radius: 999px;
}
.read-more { color: var(--brand-gold-hover); font-size: 0.8125rem; font-weight: 600; transition: all .2s; }
.read-more:hover { color: var(--brand-gold); }
.read-more::after { content: ' →'; transition: transform .2s ease; display: inline-block; }
a:hover .read-more::after, .read-more:hover::after { transform: translateX(4px); }
.news-empty {
  border: 2px dashed var(--card-border); border-radius: var(--radius-card);
  background: var(--brand-bg); padding: 60px 24px; text-align: center;
  color: var(--text-muted); font-size: 0.9375rem;
  grid-column: 1 / -1;
}
.news-empty::before {
  content: ''; display: block; width: 48px; height: 48px; margin: 0 auto 16px;
  border-radius: 50%; border: 2px solid var(--brand-gold); opacity: .4;
  background: radial-gradient(circle, rgba(200,162,75,.15), transparent 70%);
}

/* Features */
.features { background: #fff; }
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px 64px; align-items: start; }
.feature-item { display: flex; gap: 20px; align-items: flex-start; }
.feature-number {
  font-size: 2.375rem; font-weight: 800; color: rgba(200,162,75,0.35);
  line-height: 1; font-variant-numeric: tabular-nums; min-width: 46px;
  transition: color .3s, transform .3s;
}
.feature-item:hover .feature-number { color: var(--brand-gold); transform: scale(1.1); }
.feature-body h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
.feature-body p { font-size: 0.9375rem; color: var(--text-sub); line-height: 1.7; }
@media (max-width: 768px) { .features-grid { grid-template-columns: 1fr; gap: 36px; } }

/* Offer Ladder */
.offers-section { background: var(--brand-bg); }
.offer-ladder { display: flex; flex-direction: column; gap: 24px; }
.offer-tier {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 32px;
  align-items: center; background: var(--card-bg);
  border: 1px solid var(--card-border); border-left: 4px solid var(--brand-gold);
  border-radius: var(--radius-card); padding: 40px 48px;
  box-shadow: var(--shadow-card); transition: box-shadow .3s ease, transform .3s ease;
  width: 78%;
}
.offer-tier:nth-child(2) { align-self: center; width: 88%; }
.offer-tier:nth-child(3) { align-self: flex-end; width: 96%; background: linear-gradient(135deg, var(--brand-ink) 0%, #1a1b20 100%); border-left-color: var(--brand-gold-light); }
.offer-tier:nth-child(3) .tier-name, .offer-tier:nth-child(3) .tier-desc { color: #fff; }
.offer-tier:nth-child(3) .tier-points li { color: #E5E7EB; }
.offer-tier:nth-child(3) .tier-num { color: var(--brand-gold-light); }
.offer-tier:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.tier-num { font-size: 2.5rem; font-weight: 800; color: rgba(200,162,75,0.5); font-variant-numeric: tabular-nums; }
.tier-name { font-size: 1.375rem; font-weight: 800; color: var(--text-main); }
.tier-desc { font-size: 0.875rem; color: var(--text-sub); margin-top: 4px; }
.tier-points { list-style: none; margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.tier-points li { font-size: 0.875rem; color: var(--text-main); padding-left: 24px; position: relative; }
.tier-points li::before {
  content: '✓'; position: absolute; left: 0; color: var(--brand-gold); font-weight: 700;
}
.tier-btn { white-space: nowrap; }
@media (max-width: 768px) {
  .offer-tier, .offer-tier:nth-child(2), .offer-tier:nth-child(3) {
    width: 100%; grid-template-columns: 1fr; gap: 16px; padding: 28px 24px;
  }
  .tier-num { font-size: 1.75rem; }
}

/* Plans */
.plans-section { background: #fff; }
.plans-wrapper { overflow-x: auto; padding-bottom: 8px; }
.plans-table {
  display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 24px;
  min-width: 780px;
}
.plan-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 32px 28px; position: relative;
  box-shadow: var(--shadow-card); transition: box-shadow .3s, transform .3s;
}
.plan-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.plan-card.recommended {
  background: var(--brand-ink); border-color: var(--brand-gold);
  color: #fff; box-shadow: var(--shadow-dark);
}
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--brand-gold); color: var(--brand-ink);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 5px 16px; border-radius: 4px; white-space: nowrap;
}
.plan-name { font-size: 1.125rem; font-weight: 700; }
.plan-price { margin: 20px 0; }
.plan-price .amount { font-size: 2.25rem; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--text-main); }
.recommended .plan-price .amount { color: var(--brand-gold-light); }
.plan-price .unit { font-size: 0.875rem; color: var(--text-muted); margin-left: 4px; }
.recommended .plan-price .unit { color: var(--text-muted); }
.plan-desc { font-size: 0.8125rem; color: var(--text-sub); margin-bottom: 20px; min-height: 44px; }
.recommended .plan-desc { color: #9CA3AF; }
.plan-features { list-style: none; border-top: 1px solid var(--card-border); padding-top: 20px; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.recommended .plan-features { border-top-color: rgba(255,255,255,0.1); }
.plan-features li { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; color: var(--text-main); }
.recommended .plan-features li { color: #E5E7EB; }
.plan-features .icon-y { color: var(--brand-gold); font-weight: 700; }
.plan-features .icon-n { color: #C0C0C0; }
.recommended .plan-features .icon-y { color: var(--brand-gold-light); }
@media (max-width: 768px) {
  .plans-wrapper { margin: 0 -16px; padding: 0 16px; }
}

/* Process */
.process-section { background: var(--brand-bg); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.step-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-card); padding: 32px 24px;
  box-shadow: var(--shadow-card); transition: box-shadow .3s, transform .3s;
  position: relative;
}
.step-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.step-card .step-index {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(200,162,75,0.15); color: var(--brand-gold);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.0625rem; margin-bottom: 18px;
}
.step-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
.step-card p { font-size: 0.875rem; color: var(--text-sub); line-height: 1.6; }
@media (max-width: 1024px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .steps-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq-section { background: #fff; }
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  border: 1px solid var(--card-border); border-radius: var(--radius-card);
  background: var(--brand-bg); overflow: hidden; transition: border-color .3s;
}
.faq-item:hover { border-color: rgba(200,162,75,0.4); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 24px 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-weight: 600; font-size: 1rem; color: var(--text-main);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.5rem; font-weight: 400; color: var(--brand-gold);
  transition: transform .3s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 28px 24px; color: var(--text-sub); font-size: 0.9375rem; line-height: 1.75; }

/* Limited */
.limited-section {
  background: var(--brand-ink); position: relative; overflow: hidden;
  padding: 80px 0; text-align: center;
}
.limited-section::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 420px; height: 420px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(200,162,75,0.18), transparent 65%);
  pointer-events: none;
}
.limited-section::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(200,162,75,0.04) 0, rgba(200,162,75,0.04) 1px, transparent 1px, transparent 16px);
  pointer-events: none;
}
.limited-inner { position: relative; z-index: 2; }
.countdown {
  display: flex; justify-content: center; gap: 16px; margin: 36px 0;
}
.countdown-item {
  width: 64px; height: 72px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 8px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.countdown-item .num {
  font-size: 2rem; font-weight: 800; color: #fff; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown-item .label { font-size: 0.75rem; color: var(--text-muted); margin-top: 6px; }
.countdown-sep { font-size: 2rem; color: rgba(255,255,255,0.3); font-weight: 300; padding-top: 10px; }
@media (max-width: 520px) {
  .countdown { gap: 8px; }
  .countdown-item { width: 54px; height: 62px; }
  .countdown-item .num { font-size: 1.5rem; }
  .countdown-sep { display: none; }
}

/* Contact */
.contact-section { background: var(--brand-bg); }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: 2rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: var(--text-main); }
.contact-info > p { color: var(--text-sub); margin-bottom: 32px; }
.contact-meta { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact-meta-item { display: flex; align-items: center; gap: 14px; }
.contact-meta-item .contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(200,162,75,0.15); color: var(--brand-gold);
  display: flex; align-items: center; justify-content: center; font-size: 1.125rem;
}
.contact-meta-item strong { display: block; font-size: 0.9375rem; color: var(--text-main); }
.contact-meta-item small { font-size: 0.8125rem; color: var(--text-sub); }
.contact-info .trust-note {
  border-left: 3px solid var(--brand-gold); padding-left: 16px;
  color: var(--text-sub); font-size: 0.875rem; line-height: 1.7;
}
.form-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 40px; box-shadow: var(--shadow-card);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.8125rem; font-weight: 500; color: var(--text-main); }
.form-group label .req { color: var(--danger); margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  width: 100%; height: 44px; border: 1px solid var(--card-border);
  border-radius: 6px; padding: 0 14px; font-size: 0.875rem;
  color: var(--text-main); background: #fff; transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.form-textarea { height: 96px; padding: 12px 14px; resize: vertical; line-height: 1.5; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--brand-gold);
  box-shadow: 0 0 0 3px rgba(200,162,75,0.2);
}
.form-error-text { font-size: 0.75rem; color: var(--danger); display: none; }
.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea { border-color: var(--danger); }
.form-group.error .form-error-text { display: block; }
.form-success {
  display: none; text-align: center; padding: 48px 24px;
}
.form-success.show { display: block; }
.form-success .success-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(15,159,114,0.12); color: var(--success);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 800; margin: 0 auto 20px;
}
.form-success h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
.form-success p { color: var(--text-sub); font-size: 0.875rem; }
.form-success a { color: var(--brand-gold); font-weight: 600; text-decoration: underline; margin-top: 16px; display: inline-block; }
@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
}

/* Footer */
.site-footer {
  background: var(--brand-ink); color: var(--text-muted);
  border-top: 1px solid var(--brand-gold);
}
.footer-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 48px; padding: 64px 0 48px;
}
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: 0.875rem; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.875rem; color: var(--text-muted); transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-col .contact-item { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; margin-bottom: 12px; }
.footer-col .contact-item span { color: var(--brand-gold); }
.copyright-bar {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 0.8125rem; color: var(--text-muted);
}
.copyright-bar a { color: var(--text-muted); }
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; padding: 40px 0 24px; }
  .copyright-bar { flex-direction: column; text-align: center; }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-content > * { animation: none; }
  .hero-float { animation: none; }
  .news-card-large img { transition: none; }
}

/* roulang page: article */
:root {
  --color-ink: #101114;
  --color-gold: #C8A24B;
  --color-gold-dark: #A8853C;
  --color-gold-light: #E8C878;
  --color-cream: #F6F4EF;
  --color-card: #FFFFFF;
  --color-border: #E8E4DC;
  --color-text: #2A2E35;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-success: #0F9F72;
  --color-danger: #D4523A;
  --radius-card: 8px;
  --radius-btn: 4px;
  --shadow-card: 0 1px 2px rgba(16,17,20,0.04);
  --shadow-hover: 0 8px 30px rgba(16,17,20,0.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--color-cream);color:var(--color-text);line-height:1.75;font-size:1rem;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
button{font-family:inherit;cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:640px){.container{padding:0 16px}}

/* Header & Nav */
#site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);transition:box-shadow .3s}
#site-header.scrolled{box-shadow:0 4px 20px rgba(16,17,20,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;color:var(--color-ink);line-height:1.2;letter-spacing:-.01em}
.logo-icon{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-gold),var(--color-gold-dark));color:#fff;font-weight:800;font-size:1.25rem;border-radius:8px;box-shadow:0 4px 12px rgba(200,162,75,.3)}
.logo em{font-style:normal;color:var(--color-gold-dark);font-size:.95rem;font-weight:600;margin-left:2px}
.desktop-nav{display:flex;align-items:center;gap:8px}
.desktop-nav a{padding:8px 16px;font-size:.9375rem;font-weight:500;color:var(--color-text-secondary);border-radius:6px;position:relative;transition:color .2s}
.desktop-nav a:hover{color:var(--color-ink)}
.desktop-nav a:hover::after{content:'';position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--color-gold);border-radius:2px}
.desktop-nav a.active{color:var(--color-ink);font-weight:600}
.desktop-nav a.active::after{content:'';position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--color-gold);border-radius:2px}
.nav-cta{flex-shrink:0}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:transparent;border:1px solid var(--color-border);border-radius:8px;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--color-ink);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--color-ink);z-index:99;padding:96px 32px 40px;flex-direction:column;justify-content:space-between;overflow-y:auto}
.mobile-menu.open{display:flex;animation:menuIn .3s ease}
@keyframes menuIn{from{opacity:0}to{opacity:1}}
.mm-links{display:flex;flex-direction:column;gap:8px}
.mm-links a{color:#e5e7eb;font-size:1.45rem;font-weight:700;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.mm-links a:hover{color:var(--color-gold-light)}
.mm-links a.active{color:var(--color-gold-light)}
.mm-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;flex-direction:column;gap:16px}
.mm-contact{color:var(--color-text-muted);font-size:.9rem;line-height:1.8}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 28px;font-size:.9375rem;font-weight:600;border-radius:var(--radius-btn);transition:all .2s ease;border:none;line-height:1;white-space:nowrap}
.btn-primary{background:var(--color-gold);color:var(--color-ink)}
.btn-primary:hover{background:var(--color-gold-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 20px rgba(168,133,60,.3)}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{background:transparent;border:1px solid #2A2E35;color:#2A2E35}
.btn-secondary:hover{background:rgba(200,162,75,.1);border-color:var(--color-gold);color:var(--color-gold-dark);transform:translateY(-1px)}
.btn-secondary:active{transform:scale(.98)}
.btn-lg{height:52px;padding:0 38px;font-size:1rem}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--color-ink);font-size:.9375rem}
.text-link .arrow{transition:transform .25s}
.text-link:hover{color:var(--color-gold-dark)}
.text-link:hover .arrow{transform:translateX(4px)}

/* Breadcrumb + Article Hero */
.article-hero{background:linear-gradient(180deg,#fff 0%,var(--color-cream) 100%);padding:48px 0 32px;border-bottom:1px solid var(--color-border)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--color-text-muted);margin-bottom:24px}
.breadcrumb a{color:var(--color-text-secondary)}
.breadcrumb a:hover{color:var(--color-gold-dark)}
.breadcrumb .sep{color:#d1d5db}
.breadcrumb .current{color:var(--color-text);font-weight:500;max-width:400px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{font-size:2.25rem;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--color-ink);max-width:840px;margin-bottom:16px}
@media(max-width:768px){.article-hero h1{font-size:1.75rem}}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:.85rem;color:var(--color-text-muted)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item::before{content:'·';color:var(--color-gold);font-weight:800}

/* Article Body */
.article-body{padding:40px 0 56px}
.article-card{background:#fff;border:1px solid var(--color-border);border-radius:12px;box-shadow:var(--shadow-card);padding:48px 56px;max-width:880px;margin:0 auto}
@media(max-width:768px){.article-card{padding:28px 20px;border-radius:8px}}
.article-content{font-size:1rem;color:var(--color-text);line-height:1.9}
.article-content h2{font-size:1.5rem;font-weight:700;margin:32px 0 16px;color:var(--color-ink);line-height:1.4;padding-left:14px;border-left:4px solid var(--color-gold)}
.article-content h3{font-size:1.2rem;font-weight:600;margin:24px 0 12px;color:var(--color-ink)}
.article-content p{margin-bottom:18px}
.article-content p:first-of-type::first-letter{font-size:1.4em;font-weight:700;color:var(--color-gold-dark)}
.article-content img{border-radius:8px;margin:24px 0;width:100%;height:auto}
.article-content blockquote{border-left:4px solid var(--color-gold);background:var(--color-cream);padding:18px 22px;margin:24px 0;border-radius:0 8px 8px 0;color:var(--color-text-secondary);font-style:italic;font-size:.9375rem}
.article-content ul,.article-content ol{margin:0 0 18px 22px;padding-left:6px}
.article-content li{margin-bottom:8px}
.article-content a{color:var(--color-gold-dark);border-bottom:1px solid rgba(200,162,75,.4)}
.article-content a:hover{border-bottom-color:var(--color-gold-dark)}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem}
.article-content table th{background:var(--color-cream);font-weight:600;text-align:left}
.article-content table th,.article-content table td{padding:12px 14px;border:1px solid var(--color-border)}
.article-content code{background:var(--color-cream);border:1px solid var(--color-border);padding:2px 6px;border-radius:4px;font-size:.875rem;color:var(--color-gold-dark)}
.article-content pre{background:var(--color-ink);color:#e5e7eb;padding:20px;border-radius:8px;overflow-x:auto;margin:24px 0;font-size:.875rem;line-height:1.7}
.article-content pre code{background:transparent;border:none;color:inherit;padding:0}
@media(max-width:640px){.article-content{font-size:.9375rem}}

/* Article Empty */
.article-empty{text-align:center;padding:80px 20px}
.article-empty p{font-size:1.125rem;color:var(--color-text-secondary);margin-bottom:20px}
.article-empty .btn{display:inline-flex}

/* Article Tags + Footer Links */
.article-tags{border-top:1px solid var(--color-border);margin-top:36px;padding-top:24px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag{display:inline-flex;align-items:center;padding:5px 14px;font-size:.8125rem;font-weight:500;color:var(--color-gold-dark);border:1px solid rgba(200,162,75,.4);border-radius:999px;background:rgba(200,162,75,.04)}
.return-list{display:flex;justify-content:flex-end;margin-top:20px}

/* Related */
.related-section{background:var(--color-cream);padding:0 0 64px}
.related-section .container{max-width:880px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
@media(max-width:768px){.related-grid{grid-template-columns:1fr}}
.related-card{background:#fff;border:1px solid var(--color-border);border-radius:8px;overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,162,75,.5)}
.related-card img{height:140px;object-fit:cover;width:100%}
.related-card-body{padding:18px}
.related-card h3{font-size:1rem;font-weight:600;line-height:1.5;color:var(--color-ink);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card:hover h3{color:var(--color-gold-dark)}
.related-date{font-size:.8125rem;color:var(--color-text-muted)}
.related-more{text-align:center;margin-top:32px}

/* CTA Section */
.cta-section{background:var(--color-ink);padding:72px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(200,162,75,.18),transparent 65%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.cta-inner{position:relative;text-align:center;max-width:680px}
.cta-inner h2{color:#fff;font-size:2rem;font-weight:800;line-height:1.3;margin-bottom:14px;letter-spacing:-.01em}
.cta-inner p{color:#9CA3AF;font-size:1rem;margin-bottom:32px}
.cta-inner .btn-primary{display:inline-flex}

/* Footer */
.site-footer{background:var(--color-ink);color:var(--color-text-muted);border-top:1px solid rgba(200,162,75,.2)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding:64px 0 40px}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo-icon{margin-bottom:2px}
.footer-brand p{font-size:.875rem;line-height:1.8;max-width:280px;color:#9CA3AF}
.footer-col h4{color:#fff;font-size:.925rem;font-weight:600;margin-bottom:20px;letter-spacing:.02em}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col ul a{font-size:.875rem;color:#9CA3AF;transition:color .2s}
.footer-col ul a:hover{color:#fff;padding-left:4px}
.contact-item{display:flex;align-items:center;gap:10px;font-size:.875rem;color:#9CA3AF;margin-bottom:12px}
.contact-item span{color:var(--color-gold)}
.copyright-bar{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.8125rem;color:var(--color-text-muted)}

/* Focus / Accessibility */
input:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--color-gold);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* roulang page: category1 */
:root{
  --brand:#101114;--gold:#C8A24B;--gold-dark:#A8853C;--gold-light:#E8C878;
  --cream:#F6F4EF;--card-line:#E8E4DC;--content:#2A2E35;--sub:#6B7280;
  --aux:#9CA3AF;--success:#0F9F72;--alert:#D4523A;
  --r-card:8px;--r-btn:4px;
  --shadow-card:0 1px 2px rgba(16,17,20,0.04);
  --shadow-hover:0 8px 30px rgba(16,17,20,0.08);
  --shadow-dark:0 12px 40px rgba(0,0,0,0.25);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--cream);color:var(--content);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{background:none;border:none;cursor:pointer;font:inherit}
input,select,textarea{font:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
@media(max-width:768px){.section{padding:48px 0}.container{padding:0 16px}}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 28px;border-radius:var(--r-btn);
  font-weight:600;font-size:0.9375rem;line-height:1;
  transition:all 200ms ease;white-space:nowrap;
}
.btn-primary{background:var(--gold);color:var(--brand)}
.btn-primary:hover{background:var(--gold-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:scale(0.98)}
.btn-secondary{background:transparent;border:1px solid var(--content);color:var(--content)}
.btn-secondary:hover{background:rgba(200,162,75,0.1);border-color:var(--gold);color:var(--gold-dark)}
.btn-secondary:active{transform:scale(0.98)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:var(--gold-light);transform:translateY(-1px)}
.btn-ghost-light{background:transparent;border:1px solid rgba(255,255,255,0.7);color:#fff}
.btn-ghost-light:hover{background:rgba(200,162,75,0.15);border-color:var(--gold);color:var(--gold-light)}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ===== 徽章/标签 ===== */
.badge{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:0.75rem;font-weight:500;line-height:1.4;
  border:1px solid rgba(200,162,75,0.4);color:var(--gold-dark);background:rgba(200,162,75,0.06);
}
.badge-solid{background:var(--gold);color:var(--brand);border:none;font-weight:600}
.badge-dark{background:rgba(255,255,255,0.1);color:var(--gold-light);border:1px solid rgba(232,200,120,0.3)}

/* ===== 导航 ===== */
#site-header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--card-line);transition:all 300ms ease;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.125rem;color:var(--brand);letter-spacing:-0.01em}
.logo-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:8px;
  background:var(--brand);color:var(--gold-light);
  font-weight:800;font-size:1.25rem;flex-shrink:0;
  border:1px solid rgba(200,162,75,0.3);
}
.logo em{font-style:normal;color:var(--gold);font-weight:600}
.desktop-nav{display:flex;align-items:center;gap:32px}
.desktop-nav a{font-size:0.9375rem;font-weight:500;color:var(--content);padding:8px 2px;position:relative;transition:color 200ms ease}
.desktop-nav a:hover{color:var(--gold-dark)}
.desktop-nav a.active{color:var(--brand);font-weight:700}
.desktop-nav a.active::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--gold);border-radius:2px}
.nav-cta{flex-shrink:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;border-radius:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--brand);border-radius:2px;transition:transform 300ms ease,opacity 300ms ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;top:72px;left:0;width:100%;height:calc(100vh - 72px);
  background:var(--brand);z-index:99;display:flex;flex-direction:column;
  padding:32px 24px 40px;transform:translateX(100%);transition:transform 400ms cubic-bezier(0.22,1,0.36,1);
  overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{color:#fff;font-size:1.25rem;font-weight:600;padding:16px 0;border-bottom:1px solid rgba(255,255,255,0.08)}
.mobile-menu a.active{color:var(--gold-light)}
.mobile-menu .mobile-cta{margin-top:32px}
.mobile-menu .mobile-contact{margin-top:24px;color:var(--aux);font-size:0.875rem;line-height:2}

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

/* ===== Page Hero ===== */
.page-hero{
  position:relative;padding:150px 0 80px;background:var(--brand);
  background-image:linear-gradient(135deg,rgba(16,17,20,0.92),rgba(16,17,20,0.75)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;color:#fff;overflow:hidden;
}
.page-hero::after{
  content:'';position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(200,162,75,0.12),transparent 70%);
  border-radius:50%;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 24px}
.hero-eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.hero-eyebrow span{
  font-size:0.75rem;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);
}
.hero-eyebrow::before{content:'';width:32px;height:1px;background:var(--gold)}
.hero-title{font-size:2.75rem;font-weight:800;line-height:1.15;letter-spacing:-0.01em;margin-bottom:16px;color:#fff}
.hero-title .gold{color:var(--gold-light)}
.hero-subtitle{font-size:1.0625rem;line-height:1.75;color:#E5E7EB;max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{
  display:flex;gap:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.1);
}
.hero-stat .num{font-size:2rem;font-weight:800;color:var(--gold-light);font-variant-numeric:tabular-nums}
.hero-stat .label{font-size:0.8125rem;color:var(--aux);margin-top:2px}
@media(max-width:768px){
  .page-hero{padding:110px 0 48px}
  .hero-title{font-size:2rem}
  .hero-stats{flex-wrap:wrap;gap:24px}
  .hero-stat{flex:1 1 40%}
}

/* ===== Section Head ===== */
.section-head{margin-bottom:48px;max-width:720px}
.eyebrow{
  display:inline-block;font-size:0.75rem;font-weight:700;letter-spacing:0.2em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.section-title{font-size:2rem;font-weight:700;line-height:1.2;color:var(--brand);margin-bottom:12px}
.section-sub{font-size:1rem;color:var(--sub);line-height:1.7}
@media(max-width:768px){.section-title{font-size:1.5rem}}

/* ===== Feature Cards ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:#fff;border:1px solid var(--card-line);border-radius:var(--r-card);
  padding:32px 28px;box-shadow:var(--shadow-card);transition:all 300ms ease;position:relative;
}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:rgba(200,162,75,0.4)}
.feature-icon{
  width:48px;height:48px;border-radius:10px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  font-size:1.25rem;color:var(--gold-light);
}
.feature-card h3{font-size:1.125rem;font-weight:700;margin-bottom:10px;color:var(--brand)}
.feature-card p{font-size:0.9375rem;color:var(--sub);line-height:1.7}
@media(max-width:768px){.feature-grid{grid-template-columns:1fr}}

/* ===== 优惠阶梯 ===== */
.ladder-section{background:var(--cream)}
.ladder-wrap{display:flex;flex-direction:column;gap:0;max-width:960px;margin:0 auto}
.ladder-item{
  display:grid;grid-template-columns:88px 1fr 2fr 1fr;align-items:center;
  background:#fff;border:1px solid var(--card-line);border-radius:var(--r-card);
  padding:28px 32px;margin-bottom:20px;transition:all 300ms ease;position:relative;box-shadow:var(--shadow-card);
}
.ladder-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.ladder-item.highlight{background:var(--brand);border-color:var(--brand);color:#fff}
.ladder-item.highlight .ladder-name{color:#fff}
.ladder-item.highlight .ladder-desc{color:#E5E7EB}
.ladder-item.highlight .ladder-feature{color:#E5E7EB}
.ladder-num{font-size:2rem;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;opacity:0.7;transition:all 300ms ease}
.ladder-item:hover .ladder-num{opacity:1;transform:scale(1.1)}
.ladder-name{font-size:1.25rem;font-weight:700;color:var(--brand);margin-bottom:4px}
.ladder-desc{font-size:0.875rem;color:var(--sub);line-height:1.5}
.ladder-feature{font-size:0.875rem;line-height:1.7;padding-right:16px}
.ladder-feature li{padding:2px 0;display:flex;align-items:center;gap:8px}
.ladder-feature li::before{content:'✓';color:var(--gold);font-weight:800}
.ladder-cta{text-align:right}
.ladder-link{display:inline-flex;align-items:center;gap:6px;font-size:0.9375rem;font-weight:600;color:var(--gold-dark);transition:gap 200ms ease}
.ladder-link:hover{gap:12px}
.ladder-link::after{content:'→'}
@media(max-width:768px){
  .ladder-item{grid-template-columns:1fr;gap:12px;padding:24px}
  .ladder-cta{text-align:left}
}

/* ===== 图文内容块 ===== */
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-dark)}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:320px}
.split-content h2{font-size:1.75rem;font-weight:700;color:var(--brand);margin-bottom:16px;line-height:1.25}
.split-content p{color:var(--sub);margin-bottom:16px;line-height:1.75}
.split-content .check-list{margin-top:20px}
.split-content .check-list li{display:flex;align-items:flex-start;gap:10px;padding:6px 0;color:var(--content);font-size:0.9375rem}
.split-content .check-list li::before{content:'✓';color:var(--gold);font-weight:800;flex-shrink:0}
@media(max-width:768px){.split-row{grid-template-columns:1fr;gap:32px}}

/* ===== 流程 ===== */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.process-step{
  background:#fff;border:1px solid var(--card-line);border-radius:var(--r-card);
  padding:32px 28px;box-shadow:var(--shadow-card);transition:all 300ms ease;position:relative;counter-increment:step;
}
.process-step:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.process-step::before{
  content:counter(step);position:absolute;top:24px;right:24px;
  font-size:2.5rem;font-weight:800;color:var(--cream);line-height:1;transition:color 300ms ease;
}
.process-step:hover::before{color:rgba(200,162,75,0.2)}
.process-icon{width:48px;height:48px;border-radius:50%;background:var(--cream);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.25rem}
.process-step h3{font-size:1.125rem;font-weight:700;margin-bottom:8px;color:var(--brand)}
.process-step p{font-size:0.9375rem;color:var(--sub);line-height:1.65}
@media(max-width:768px){.process-grid{grid-template-columns:1fr}}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--card-line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:border-color 300ms ease,box-shadow 300ms ease;
}
.faq-item:hover{border-color:rgba(200,162,75,0.4)}
.faq-item.open{border-color:rgba(200,162,75,0.5);box-shadow:var(--shadow-hover)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;font-weight:600;color:var(--brand);font-size:1rem;
  transition:color 200ms ease;
}
.faq-question:hover{color:var(--gold-dark)}
.faq-icon{width:28px;height:28px;flex-shrink:0;position:relative;border-radius:50%;border:1.5px solid var(--gold);transition:all 300ms ease}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--gold);border-radius:1px}
.faq-icon::before{width:12px;height:1.5px}
.faq-icon::after{width:1.5px;height:12px;transition:transform 300ms ease}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 400ms cubic-bezier(0.22,1,0.36,1)}
.faq-item.open .faq-answer{max-height:400px}
.faq-answer-inner{padding:0 24px 24px;color:var(--sub);font-size:0.9375rem;line-height:1.75}

/* ===== CTA 区 ===== */
.cta-section{
  background:var(--brand);background-image:
    radial-gradient(circle at 30% 50%,rgba(200,162,75,0.1),transparent 60%),
    linear-gradient(rgba(255,255,255,0.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.02) 1px,transparent 1px);
  background-size:auto,32px 32px,32px 32px;position:relative;overflow:hidden;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-copy .section-title{color:#fff;margin-bottom:16px}
.cta-copy p{color:#E5E7EB;margin-bottom:24px;line-height:1.75}
.cta-copy .contact-meta{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.cta-copy .contact-meta .meta-item{display:flex;align-items:center;gap:10px;color:var(--aux);font-size:0.9375rem}
.cta-copy .contact-meta .meta-item span{color:var(--gold-light);font-weight:700}
.cta-form-card{
  background:#fff;border-radius:12px;padding:32px;box-shadow:var(--shadow-dark);
  border-top:3px solid var(--gold);
}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:0.8125rem;font-weight:500;color:var(--content);margin-bottom:6px}
.form-label .required{color:var(--alert);margin-left:2px}
.form-input{
  width:100%;height:44px;padding:0 12px;border:1px solid var(--card-line);
  border-radius:var(--r-btn);background:var(--cream);color:var(--content);
  transition:border-color 200ms ease,box-shadow 200ms ease;outline:none;font-size:0.9375rem;
}
.form-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,162,75,0.2);background:#fff}
.form-input::placeholder{color:var(--aux)}
textarea.form-input{height:auto;min-height:88px;padding:12px;resize:vertical}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath fill='%236B7280' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.form-success{
  display:none;text-align:center;padding:48px 24px;
}
.form-success.show{display:block}
.form-success .success-icon{
  width:64px;height:64px;border-radius:50%;background:rgba(15,159,114,0.1);
  display:inline-flex;align-items:center;justify-content:center;font-size:2rem;color:var(--success);margin-bottom:16px;
}
.form-success h3{font-size:1.25rem;font-weight:700;color:var(--brand);margin-bottom:8px}
.form-success p{color:var(--sub);font-size:0.9375rem}
@media(max-width:768px){.cta-grid{grid-template-columns:1fr}}

/* ===== 页脚 ===== */
.site-footer{background:var(--brand);color:var(--aux);padding-top:64px;border-top:1px solid var(--gold)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:0.875rem;line-height:1.7;color:var(--aux);max-width:280px}
.footer-col h4{color:#fff;font-size:0.875rem;font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{font-size:0.875rem;color:var(--aux);transition:color 200ms ease}
.footer-col ul a:hover{color:#fff}
.contact-item{display:flex;align-items:center;gap:8px;font-size:0.875rem;color:#D1D5DB;margin-bottom:8px}
.contact-item span{color:var(--gold);font-size:1rem}
.copyright-bar{
  border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:0.8125rem;color:var(--aux);
}
@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .copyright-bar{flex-direction:column;text-align:center}
}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ===== 滚动动效 ===== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 500ms ease,transform 500ms ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn,.feature-card,.process-step,.ladder-item{transition:none}
}

/* ===== 面包屑 ===== */
.breadcrumb{
  display:flex;align-items:center;gap:8px;font-size:0.8125rem;color:var(--aux);margin-bottom:24px;flex-wrap:wrap;
}
.breadcrumb a{color:var(--sub);transition:color 200ms ease}
.breadcrumb a:hover{color:var(--gold-dark)}
.breadcrumb .sep{color:var(--aux)}
.breadcrumb .current{color:var(--gold-dark);font-weight:500}

/* roulang page: category3 */
:root {
    --ink: #101114;
    --gold: #C8A24B;
    --gold-dark: #A8853C;
    --gold-light: #E8C878;
    --cream: #F6F4EF;
    --card-line: #E8E4DC;
    --body-text: #2A2E35;
    --sub-text: #6B7280;
    --mute-text: #9CA3AF;
    --success: #0F9F72;
    --danger: #D4523A;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow-sm: 0 1px 2px rgba(16, 17, 20, 0.04);
    --shadow-md: 0 8px 30px rgba(16, 17, 20, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.25);
    --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-stack);
    background: var(--cream);
    color: var(--body-text);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease;
  }

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

  ul,
  ol {
    list-style: none;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  /* ===== Buttons ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all .2s ease;
    line-height: 1;
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--gold);
    color: var(--ink);
  }
  .btn-primary:hover {
    background: var(--gold-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  .btn-primary:active {
    transform: scale(.98);
  }

  .btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.7);
    color: #fff;
  }
  .btn-secondary:hover {
    background: rgba(200, 162, 75, 0.1);
    border-color: var(--gold);
    color: var(--gold-light);
  }

  .btn-on-light {
    background: transparent;
    border: 1px solid var(--body-text);
    color: var(--body-text);
  }
  .btn-on-light:hover {
    background: rgba(200, 162, 75, 0.08);
    border-color: var(--gold);
    color: var(--gold-dark);
  }

  .btn-block {
    width: 100%;
  }

  /* ===== Nav ===== */
  #site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--card-line);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
  }

  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--ink);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -1px;
  }

  .logo em {
    font-style: normal;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--sub-text);
    margin-left: 4px;
  }

  .logo span:last-child {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ink);
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .desktop-nav a {
    padding: 10px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--body-text);
    border-radius: 6px;
    position: relative;
    transition: color .2s ease;
  }

  .desktop-nav a:hover {
    color: var(--gold-dark);
  }

  .desktop-nav a.active {
    color: var(--ink);
    font-weight: 600;
  }
  .desktop-nav a.active::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
  }

  .nav-cta {
    height: 42px;
    padding: 0 22px;
    font-size: 0.875rem;
    flex-shrink: 0;
  }

  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: transparent;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 6px;
  }

  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all .3s ease;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--ink);
    z-index: 200;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
  }

  .mobile-menu.open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu a {
    color: #fff;
    font-size: 1.25rem;
    padding: 16px 24px;
    font-weight: 600;
    letter-spacing: .02em;
  }

  .mobile-menu a.active {
    color: var(--gold-light);
  }

  .mobile-menu .btn {
    margin-top: 24px;
    min-width: 200px;
  }

  .mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
  }

  /* ===== Page Hero ===== */
  .page-hero {
    background: var(--ink) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    position: relative;
    padding: 96px 0 80px;
    color: #fff;
  }

  .page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(16, 17, 20, .94) 20%, rgba(16, 17, 20, .72) 70%, rgba(16, 17, 20, .55));
    z-index: 1;
  }

  .page-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -100px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(200,162,75,.18) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
  }

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

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: rgba(255,255,255,.6);
    margin-bottom: 24px;
  }

  .breadcrumb a {
    color: rgba(255,255,255,.7);
  }

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

  .breadcrumb span {
    color: rgba(255,255,255,.4);
  }

  .eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
  }

  .page-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    max-width: 800px;
  }

  .page-hero .hero-sub {
    font-size: 1.0625rem;
    line-height: 1.7;
    max-width: 640px;
    color: rgba(255,255,255,.82);
    margin-bottom: 40px;
  }

  .hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 52px;
    flex-wrap: wrap;
  }

  .hero-stats {
    display: flex;
    gap: 48px;
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 32px;
    flex-wrap: wrap;
  }

  .hero-stats strong {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--gold-light);
    font-variant-numeric: tabular-nums;
  }

  .hero-stats span {
    font-size: 0.8125rem;
    color: rgba(255,255,255,.55);
  }

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

  .section-head h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--ink);
    margin-bottom: 14px;
  }

  .section-head p {
    color: var(--sub-text);
    font-size: 0.9375rem;
  }

  .section-head .eyebrow {
    color: var(--gold-dark);
    font-size: 0.75rem;
  }

  /* ===== Content Block 1 : image top / text bottom ===== */
  .guide-block {
    padding: 64px 0;
    scroll-margin-top: 80px;
  }

  .guide-block:nth-of-type(odd) {
    background: #fff;
  }

  .guide-block:nth-of-type(even) {
    background: var(--cream);
  }

  .guide-block .container {
    max-width: 1120px;
  }

  .guide-media {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
    position: relative;
  }

  .guide-media img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform .5s ease;
  }

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

  .guide-media .guide-img-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(16,17,20,.82);
    color: var(--gold-light);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: .05em;
  }

  .guide-text h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 16px;
    line-height: 1.3;
  }

  .guide-text p {
    color: var(--sub-text);
    margin-bottom: 24px;
    font-size: 0.9375rem;
  }

  .guide-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .guide-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: var(--cream);
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size: 0.875rem;
    color: var(--body-text);
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .guide-list li:hover {
    border-color: rgba(200,162,75,.5);
    box-shadow: var(--shadow-sm);
  }

  .guide-list .check {
    color: var(--gold);
    font-weight: 700;
    flex-shrink: 0;
  }

  /* ===== Content Block 2 : image bottom / text top ===== */
  .guide-block-flip .guide-media {
    order: 2;
    margin-top: 40px;
    margin-bottom: 0;
  }

  .guide-block-flip .guide-text {
    order: 1;
  }

  .guide-block-flip .guide-text h3 {
    font-size: 1.625rem;
    margin-bottom: 18px;
  }

  .guide-block-flip .guide-text p {
    font-size: 1rem;
    margin-bottom: 28px;
    max-width: 640px;
  }

  /* ===== Content Block 3 : split ===== */
  .guide-split {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
  }

  .guide-split-text h3 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 18px;
  }

  .guide-split-text p {
    color: var(--sub-text);
    margin-bottom: 24px;
    font-size: 0.9375rem;
  }

  .guide-split-media img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    height: 300px;
    object-fit: cover;
    width: 100%;
  }

  /* ===== Process steps ===== */
  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
  }

  .process-step {
    background: #fff;
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: left;
    position: relative;
    transition: box-shadow .2s ease, transform .2s ease;
  }

  .process-step:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  .process-step .step-num {
    width: 36px;
    height: 36px;
    background: var(--ink);
    color: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .875rem;
    margin-bottom: 14px;
  }

  .process-step h4 {
    font-size: .9375rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
  }

  .process-step p {
    font-size: .8125rem;
    color: var(--sub-text);
    line-height: 1.55;
  }

  /* ===== FAQ ===== */
  .faq-section {
    padding: 88px 0;
    background: var(--cream);
  }

  .faq-grid {
    max-width: 860px;
    margin: 0 auto;
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
    margin-bottom: 14px;
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .faq-item:hover {
    border-color: rgba(200,162,75,.4);
  }

  .faq-item.open {
    border-color: rgba(200,162,75,.55);
    box-shadow: var(--shadow-sm);
  }

  .faq-question {
    width: 100%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
    text-align: left;
    gap: 16px;
  }

  .faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--card-line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--gold);
    transition: transform .3s ease, background .2s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: rgba(200,162,75,.1);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }

  .faq-item.open .faq-answer {
    max-height: 500px;
  }

  .faq-answer-inner {
    padding: 0 24px 22px;
    color: var(--sub-text);
    font-size: .875rem;
    line-height: 1.75;
  }

  /* ===== CTA ===== */
  .contact-cta {
    background: var(--ink);
    position: relative;
    padding: 72px 0;
    text-align: center;
    color: #fff;
    overflow: hidden;
  }

  .contact-cta::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 420px;
    height: 420px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(200,162,75,.16) 0%, transparent 70%);
    pointer-events: none;
  }

  .contact-cta .container {
    position: relative;
    z-index: 2;
  }

  .contact-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .contact-cta p {
    color: rgba(255,255,255,.7);
    font-size: .9375rem;
    margin-bottom: 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .contact-cta .btn-primary {
    height: 50px;
    padding: 0 40px;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--ink);
    color: var(--mute-text);
    border-top: 1px solid var(--gold);
  }

  .site-footer .container {
    padding-top: 56px;
    padding-bottom: 24px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
  }

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

  .footer-brand .logo em {
    color: rgba(255,255,255,.5);
  }

  .footer-brand p {
    font-size: .8125rem;
    color: rgba(255,255,255,.55);
    margin-top: 16px;
    line-height: 1.65;
    max-width: 280px;
  }

  .footer-col h4 {
    color: #fff;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: 18px;
  }

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

  .footer-col ul a {
    font-size: .8125rem;
    color: var(--mute-text);
    transition: color .2s ease;
  }

  .footer-col ul a:hover {
    color: #fff;
  }

  .contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .8125rem;
    color: var(--mute-text);
    margin-bottom: 10px;
  }

  .contact-item span {
    color: var(--gold);
    font-size: 1rem;
    width: 20px;
    text-align: center;
  }

  .copyright-bar {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .75rem;
    color: rgba(255,255,255,.4);
    flex-wrap: wrap;
    gap: 12px;
  }

  /* ===== Animation ===== */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .5s ease, transform .5s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  @media (prefers-reduced-motion: reduce) {
    * {
      transition: none !important;
      animation: none !important;
    }
    .reveal {
      opacity: 1;
      transform: none;
    }
  }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .page-hero h1 {
      font-size: 2.75rem;
    }
    .guide-split {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .process-steps {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 768px) {
    .desktop-nav,
    .nav-cta {
      display: none;
    }
    .nav-toggle {
      display: flex;
    }
    .nav-inner {
      height: 64px;
    }
    .page-hero {
      padding: 64px 0 56px;
    }
    .page-hero h1 {
      font-size: 2rem;
    }
    .hero-stats {
      gap: 28px;
    }
    .hero-stats strong {
      font-size: 1.4rem;
    }
    .guide-list {
      grid-template-columns: 1fr;
    }
    .process-steps {
      grid-template-columns: 1fr;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .section-head h2 {
      font-size: 1.5rem;
    }
    .contact-cta h2 {
      font-size: 1.5rem;
    }
    .guide-block {
      padding: 48px 0;
    }
    .faq-section {
      padding: 56px 0;
    }
    .guide-media img {
      height: 220px;
    }
    .copyright-bar {
      flex-direction: column;
      text-align: center;
    }
  }

  @media (max-width: 520px) {
    .container {
      padding-left: 1rem;
      padding-right: 1rem;
    }
    .logo span:last-child {
      font-size: .95rem;
    }
    .page-hero h1 {
      font-size: 1.65rem;
    }
    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }
    .hero-actions .btn {
      width: 100%;
    }
    .hero-stats strong {
      font-size: 1.2rem;
    }
  }

/* roulang page: category2 */
:root {
            --color-ink: #101114;
            --color-gold: #C8A24B;
            --color-gold-dark: #A8853C;
            --color-gold-light: #E8C878;
            --color-cream: #F6F4EF;
            --color-card: #FFFFFF;
            --color-border: #E8E4DC;
            --color-text: #2A2E35;
            --color-muted: #6B7280;
            --color-quiet: #9CA3AF;
            --color-success: #0F9F72;
            --color-danger: #D4523A;
            --radius: 8px;
            --radius-btn: 4px;
            --shadow-card: 0 1px 2px rgba(16, 17, 20, 0.04);
            --shadow-hover: 0 8px 30px rgba(16, 17, 20, 0.08);
            --shadow-dark: 0 12px 40px rgba(0, 0, 0, 0.25);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--color-cream);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* ---------- Header / Nav ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow .3s;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(16, 17, 20, .06);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: .6rem;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            background: var(--color-ink);
            color: var(--color-gold);
            font-weight: 800;
            font-size: 1.1rem;
            line-height: 1;
        }
        .logo em {
            font-style: normal;
            color: var(--color-gold);
            font-weight: 600;
            font-size: .9rem;
            margin-left: 2px;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .desktop-nav a {
            position: relative;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--color-text);
            padding: .5rem 0;
            white-space: nowrap;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--color-gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform .25s;
        }
        .desktop-nav a:hover {
            color: var(--color-gold-dark);
        }
        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            transform: scaleX(1);
        }
        .desktop-nav a.active {
            color: var(--color-ink);
            font-weight: 600;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 10px;
            border-radius: var(--radius);
            z-index: 60;
        }
        .nav-toggle span {
            display: block;
            height: 2px;
            background: var(--color-ink);
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            position: fixed;
            inset: 0;
            background: var(--color-ink);
            z-index: 45;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 1.5rem;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s, visibility .3s;
        }
        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-menu a {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 500;
            padding: .5rem 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .mobile-menu a.active {
            color: var(--color-gold);
        }
        .mobile-menu .btn {
            margin-top: 1rem;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
        }

        /* ---------- Buttons ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            height: 46px;
            padding: 0 1.75rem;
            border-radius: var(--radius-btn);
            font-size: .9375rem;
            font-weight: 600;
            transition: all .2s;
            white-space: nowrap;
            cursor: pointer;
            border: 1px solid transparent;
            line-height: 1;
        }
        .btn-primary {
            background: var(--color-gold);
            color: var(--color-ink);
            border-color: var(--color-gold);
        }
        .btn-primary:hover {
            background: var(--color-gold-dark);
            border-color: var(--color-gold-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(.98);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .7);
            color: #fff;
        }
        .btn-secondary:hover {
            background: rgba(200, 162, 75, .12);
            border-color: var(--color-gold);
            color: var(--color-gold);
        }
        .btn-secondary-dark {
            background: transparent;
            border: 1px solid var(--color-text);
            color: var(--color-text);
        }
        .btn-secondary-dark:hover {
            background: rgba(200, 162, 75, .08);
            border-color: var(--color-gold);
            color: var(--color-gold-dark);
        }
        .btn-lg {
            height: 52px;
            padding: 0 2.5rem;
            font-size: 1rem;
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            background: var(--color-ink);
            padding: 6rem 0 5rem;
            overflow: hidden;
            min-height: 640px;
            display: flex;
            align-items: center;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
            background-size: 44px 44px;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            right: -120px;
            bottom: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(200, 162, 75, .12) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 4rem;
            align-items: center;
            width: 100%;
        }
        .hero-eyebrow {
            font-size: .75rem;
            letter-spacing: .2em;
            text-transform: uppercase;
            color: var(--color-gold);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: .75rem;
            margin-bottom: 1.25rem;
        }
        .hero-eyebrow::before {
            content: '';
            width: 32px;
            height: 1px;
            background: var(--color-gold);
        }
        .hero h1 {
            font-size: 3.25rem;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.01em;
            color: #fff;
            margin-bottom: 1.25rem;
        }
        .hero-subtitle {
            font-size: 1.0625rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .75);
            max-width: 480px;
            margin-bottom: 2rem;
        }
        .hero-cta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }
        .hero-divider {
            width: 100%;
            height: 1px;
            background: rgba(255, 255, 255, .1);
            margin-bottom: 2rem;
        }
        .hero-stats {
            display: flex;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .hero-stats .stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stats .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .hero-stats .stat-label {
            font-size: .8125rem;
            color: rgba(255, 255, 255, .55);
            margin-top: .25rem;
        }
        .hero-visual {
            position: relative;
            display: flex;
            justify-content: flex-end;
        }
        .visual-card {
            position: relative;
            width: 100%;
            max-width: 420px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(200, 162, 75, .35);
            box-shadow: var(--shadow-dark);
        }
        .visual-card::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 10px;
            right: 10px;
            bottom: 10px;
            border: 1px solid rgba(200, 162, 75, .25);
            border-radius: 8px;
            z-index: 1;
            pointer-events: none;
        }
        .visual-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .visual-float-card {
            position: absolute;
            bottom: 24px;
            right: 20px;
            display: flex;
            align-items: center;
            gap: .5rem;
            background: rgba(16, 17, 20, .9);
            border: 1px solid rgba(255, 255, 255, .12);
            backdrop-filter: blur(8px);
            padding: .6rem 1rem;
            border-radius: 8px;
            font-size: .8125rem;
            color: #fff;
            z-index: 2;
            animation: floatIn .6s ease-out .4s backwards;
        }
        .visual-float-card .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            box-shadow: 0 0 8px rgba(15, 159, 114, .6);
        }
        @keyframes floatIn {
            0% {
                opacity: 0;
                transform: translateY(16px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            .hero {
                padding: 4rem 0;
                min-height: auto;
            }
            .hero-visual {
                justify-content: center;
            }
            .visual-card {
                max-width: 480px;
            }
        }
        @media (max-width: 640px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero-stats {
                gap: 1.5rem;
            }
            .hero-stats .stat-num {
                font-size: 1.5rem;
            }
        }

        /* ---------- Section base ---------- */
        .section {
            padding: 5rem 0;
        }
        .section-white {
            background: #fff;
        }
        @media (max-width: 768px) {
            .section {
                padding: 3rem 0;
            }
        }
        .section-eyebrow {
            font-size: .75rem;
            letter-spacing: .2em;
            text-transform: uppercase;
            color: var(--color-gold);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: .6rem;
            margin-bottom: .75rem;
        }
        .section-eyebrow::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--color-gold);
        }
        .section-center-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-center-header .section-eyebrow::before {
            display: none;
        }
        .section-center-header .section-eyebrow {
            margin-bottom: .5rem;
        }
        .section h2 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-ink);
            margin-bottom: 1rem;
        }
        .section h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-ink);
        }
        .section-intro {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 720px;
            margin: 0 auto 2rem;
            text-align: center;
        }

        /* ---------- Split layout ---------- */
        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }
        .split-grid.reverse {
            direction: rtl;
        }
        .split-grid.reverse>* {
            direction: ltr;
        }
        .split-content .section-eyebrow {
            margin-bottom: .5rem;
        }
        .split-content p {
            color: var(--color-muted);
            margin-bottom: 1.25rem;
            line-height: 1.8;
        }
        .split-image {
            position: relative;
        }
        .split-image img {
            border-radius: 12px;
            width: 100%;
            object-fit: cover;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            min-height: 300px;
        }
        .split-image::before {
            content: '';
            position: absolute;
            top: -12px;
            right: -12px;
            width: 60px;
            height: 60px;
            border-top: 2px solid var(--color-gold);
            border-right: 2px solid var(--color-gold);
            border-radius: 0 8px 0 0;
            pointer-events: none;
        }
        @media (max-width: 900px) {
            .split-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .split-grid.reverse {
                direction: ltr;
            }
        }

        /* ---------- Check list ---------- */
        .check-list {
            list-style: none;
            margin-top: 1rem;
        }
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: .75rem;
            padding: .5rem 0;
            font-size: .9375rem;
            color: var(--color-text);
        }
        .check-list li i {
            color: var(--color-gold);
            margin-top: 4px;
            font-size: .875rem;
            flex-shrink: 0;
        }
        .check-list li strong {
            font-weight: 600;
        }
        @media (max-width: 640px) {
            .check-list li {
                font-size: .875rem;
            }
        }

        /* ---------- Process list ---------- */
        .process-list {
            list-style: none;
            margin-top: 1.5rem;
        }
        .process-list li {
            display: flex;
            gap: 1rem;
            padding: .75rem 0;
            border-bottom: 1px solid var(--color-border);
        }
        .process-list li:last-child {
            border-bottom: none;
        }
        .process-list .step-num {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-gold);
            line-height: 1.4;
            font-variant-numeric: tabular-nums;
            min-width: 48px;
        }
        .process-list .step-body {
            padding-top: 2px;
        }
        .process-list .step-body strong {
            display: block;
            font-weight: 600;
            color: var(--color-ink);
            font-size: .9375rem;
        }
        .process-list .step-body span {
            font-size: .8125rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        /* ---------- Advantage cards ---------- */
        .advantage-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr 1fr;
            gap: 1.5rem;
        }
        .advantage-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: 2rem 1.75rem;
            transition: transform .25s, box-shadow .25s, border-color .25s;
            box-shadow: var(--shadow-card);
        }
        .advantage-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(200, 162, 75, .4);
        }
        .advantage-card .icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(200, 162, 75, .1);
            color: var(--color-gold-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 1.25rem;
        }
        .advantage-card h3 {
            font-size: 1.0625rem;
            margin-bottom: .75rem;
        }
        .advantage-card p {
            font-size: .875rem;
            color: var(--color-muted);
            line-height: 1.7;
        }
        .advantage-card.highlight {
            background: var(--color-ink);
            border-color: var(--color-ink);
            color: #fff;
            position: relative;
            overflow: hidden;
            transform: scale(1.02);
        }
        .advantage-card.highlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
        }
        .advantage-card.highlight h3 {
            color: #fff;
        }
        .advantage-card.highlight p {
            color: rgba(255, 255, 255, .7);
        }
        .advantage-card.highlight .icon-wrap {
            background: rgba(200, 162, 75, .15);
            color: var(--color-gold-light);
        }
        .advantage-card.highlight .badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--color-gold);
            color: var(--color-ink);
            font-size: .6875rem;
            font-weight: 700;
            padding: .25rem .6rem;
            border-radius: 999px;
            letter-spacing: .05em;
        }
        @media (max-width: 900px) {
            .advantage-grid {
                grid-template-columns: 1fr;
            }
            .advantage-card.highlight {
                transform: none;
            }
        }

        /* ---------- Scenario cards ---------- */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .scenario-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: 1.75rem 1.5rem;
            transition: all .25s;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .scenario-card::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 3px;
            height: 0;
            background: var(--color-gold);
            transition: height .3s;
        }
        .scenario-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .scenario-card:hover::after {
            height: 100%;
        }
        .scenario-card .scenario-icon {
            font-size: 1.5rem;
            color: var(--color-gold);
            margin-bottom: 1rem;
        }
        .scenario-card h3 {
            font-size: 1rem;
            margin-bottom: .5rem;
        }
        .scenario-card p {
            font-size: .8125rem;
            color: var(--color-muted);
            line-height: 1.65;
        }
        @media (max-width: 1024px) {
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ---------- FAQ ---------- */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            margin-bottom: .875rem;
            overflow: hidden;
            transition: border-color .25s, box-shadow .25s;
        }
        .faq-item.open {
            border-color: rgba(200, 162, 75, .5);
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.5rem;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--color-ink);
            width: 100%;
            text-align: left;
            transition: background .2s;
        }
        .faq-question:hover {
            background: rgba(246, 244, 239, .6);
        }
        .faq-question i {
            color: var(--color-gold);
            font-size: .875rem;
            transition: transform .3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 1.5rem;
            color: var(--color-muted);
            font-size: .875rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 1.25rem;
        }
        @media (max-width: 520px) {
            .faq-question {
                padding: 1rem 1.15rem;
                font-size: .875rem;
            }
            .faq-answer {
                padding: 0 1.15rem;
            }
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: var(--color-ink);
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 560px;
            height: 560px;
            background: radial-gradient(circle, rgba(200, 162, 75, .1) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2.25rem;
            color: #fff;
            font-weight: 700;
            position: relative;
            margin-bottom: 1rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .7);
            max-width: 560px;
            margin: 0 auto 2rem;
            font-size: 1rem;
            position: relative;
            line-height: 1.8;
        }
        .cta-section .btn {
            position: relative;
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.625rem;
            }
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--color-ink);
            color: var(--color-quiet);
            padding-top: 3.5rem;
            border-top: 1px solid var(--color-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 3rem;
            padding-bottom: 2.5rem;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-brand p {
            font-size: .8125rem;
            line-height: 1.7;
            color: var(--color-quiet);
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: .875rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: .5rem;
        }
        .footer-col ul a,
        .contact-item {
            font-size: .8125rem;
            color: var(--color-quiet);
            transition: color .2s;
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .contact-item {
            margin-bottom: .6rem;
            display: flex;
            align-items: center;
            gap: .5rem;
        }
        .copyright-bar {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 1.25rem 0;
            display: flex;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: .75rem;
            color: var(--color-quiet);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
            }
            .copyright-bar {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ---------- Scroll reveal ---------- */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity .5s, transform .5s;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
            .reveal {
                opacity: 1;
                transform: none;
            }
        }