:root {
  --bg: #121826;
  --nav-bg: #121826;
  --panel: #171E2D;
  --panel-2: #1C2333;
  --panel-3: #21293B;
  --card: #1A2130;
  --gold: #F1D18A;
  --gold-hover: #E0BC6A;
  --text: #E8ECF3;
  --muted: #C7CEDD;
  --soft: #AAB3C5;
  --footer: #0E1420;
  --footer-text: #D6DCEC;
  --dark-btn-text: #1A1F2B;
  --border: rgba(241, 209, 138, 0.14);
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.25);
  --radius: 28px;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.75;
}

body.menu-open { overflow: hidden; }

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

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

p { margin: 0 0 16px; }

h1, h2, h3, h4 { color: var(--gold); line-height: 1.28; margin: 0 0 18px; font-weight: 760; }

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

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.22);
  border-bottom: 1px solid rgba(241,209,138,0.12);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand-logo,
.footer-logo,
.mobile-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-logo img { width: 132px; height: auto; }
.footer-logo img { width: 128px; height: auto; }
.mobile-logo img { width: 116px; height: auto; }

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

.site-nav a,
.drawer-nav a {
  color: var(--gold);
  font-size: 15px;
  border-radius: 999px;
  position: relative;
  transition: 0.22s ease;
}

.site-nav a { padding: 11px 12px; white-space: nowrap; }

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(241,209,138,0.08);
  color: var(--gold);
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  box-shadow: 0 0 14px rgba(241,209,138,0.72);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--dark-btn-text);
  font-weight: 760;
  box-shadow: 0 10px 24px rgba(241,209,138,0.18);
  transition: 0.22s ease;
  border: 0;
  white-space: nowrap;
}

.main-btn:hover { background: var(--gold-hover); transform: translateY(-1px); }

.mobile-header { display: none; }

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(84vw, 340px);
  height: 100vh;
  background: #121826;
  border-right: 1px solid rgba(241,209,138,0.18);
  box-shadow: 16px 0 42px rgba(0,0,0,0.35);
  transform: translateX(-105%);
  transition: transform 0.28s ease;
  z-index: 10002;
  padding: 22px;
  overflow-y: auto;
}

.menu-open .mobile-drawer { transform: translateX(0); }

.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(4,8,14,0.58);
  opacity: 0;
  visibility: hidden;
  transition: 0.25s ease;
  z-index: 10001;
}

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

.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.drawer-head img { width: 130px; }
.drawer-close { background: rgba(241,209,138,0.12); color: var(--gold); border: 1px solid rgba(241,209,138,0.25); border-radius: 50%; width: 38px; height: 38px; font-size: 26px; line-height: 1; }
.drawer-nav { display: grid; gap: 10px; margin-bottom: 24px; }
.drawer-nav a { padding: 12px 14px; background: rgba(255,255,255,0.03); border: 1px solid rgba(241,209,138,0.1); }
.drawer-nav a.is-active { background: rgba(241,209,138,0.12); box-shadow: inset 3px 0 0 var(--gold); }
.drawer-btn { width: 100%; }

.site-main { position: relative; z-index: 1; }

.container,
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 82px 0; }
.section.compact { padding: 54px 0; }

.hero-section {
  background:
    radial-gradient(circle at 18% 20%, rgba(241,209,138,0.14) 0%, rgba(241,209,138,0) 30%),
    linear-gradient(135deg, #121826 0%, #171E2D 52%, #1C2333 100%);
  padding: 76px 0 58px;
  border-bottom: 1px solid rgba(241,209,138,0.1);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 42px;
  align-items: center;
}

.eyebrows { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.eyebrows span,
.gold-tag,
.card-number,
.zone-label {
  display: inline-flex;
  align-items: center;
  color: var(--gold);
  background: rgba(241,209,138,0.08);
  border: 1px solid rgba(241,209,138,0.2);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 720;
}

.hero-content h1 { font-size: clamp(34px, 5vw, 62px); max-width: 820px; }
.hero-content p { color: var(--muted); font-size: 17px; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 28px; }
.text-link { color: var(--gold); border-bottom: 1px solid rgba(241,209,138,0.42); padding-bottom: 2px; }
.text-link:hover { color: var(--gold-hover); }

.hero-visual,
.image-card {
  background: linear-gradient(145deg, rgba(241,209,138,0.14), rgba(28,35,51,0.92));
  border: 1px solid rgba(241,209,138,0.25);
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(0,0,0,0.38), inset 0 0 34px rgba(241,209,138,0.06);
  overflow: hidden;
  padding: 18px;
}

.hero-visual img,
.content-img,
.zone-card img,
.app-section img,
.page-visual img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 22px;
}

.hero-cards {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 14px;
}

.card,
.zone-card,
.info-card,
.service-card,
.faq-item,
.notice-panel,
.feature-row,
.page-card,
.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 24px;
}

.hero-mini { padding: 22px; }
.hero-mini h2, .hero-mini h3 { font-size: 20px; margin-bottom: 8px; }
.hero-mini p { color: var(--soft); font-size: 14px; margin: 0; }

.quick-nav { padding: 34px 0; background: rgba(14,20,32,0.32); }
.capsule-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.capsule {
  display: grid;
  gap: 4px;
  background: rgba(26,33,48,0.92);
  border: 1px solid rgba(241,209,138,0.14);
  border-radius: 999px;
  padding: 13px 18px;
  min-height: 68px;
  transition: 0.2s ease;
}
.capsule:hover { border-color: rgba(241,209,138,0.38); transform: translateY(-2px); }
.capsule strong { color: var(--gold); }
.capsule span { color: var(--soft); font-size: 13px; }

.service-strip {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 26px;
  align-items: center;
  padding: 32px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, #171E2D, #1C2333);
  border: 1px solid rgba(241,209,138,0.16);
}
.service-strip p { color: var(--muted); margin: 0; }

.section-head { max-width: 780px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head p { color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { padding: 28px; }
.service-card h3 { font-size: 24px; }
.service-card p { color: var(--muted); }
.point-list { display: grid; gap: 9px; margin-top: 18px; }
.point-list li { color: var(--soft); padding-left: 18px; position: relative; }
.point-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); position: absolute; left: 0; top: 13px; }

.feature-stack { display: grid; gap: 30px; }
.feature-row { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 32px; align-items: center; padding: 26px; }
.feature-row.reverse { grid-template-columns: 1.05fr 0.95fr; }
.feature-text p { color: var(--muted); }
.feature-points { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.feature-points span { color: var(--gold); border: 1px solid rgba(241,209,138,0.18); background: rgba(241,209,138,0.06); border-radius: 999px; padding: 6px 12px; font-size: 13px; }

.zone-matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.zone-card { overflow: hidden; padding: 18px; display: flex; flex-direction: column; gap: 16px; }
.zone-card img { width: 100%; background: #151c2b; }
.zone-card h3 { font-size: 22px; margin-bottom: 4px; }
.zone-card p { color: var(--muted); flex: 1; }
.zone-text-visual {
  min-height: 204px;
  border-radius: 22px;
  border: 1px solid rgba(241,209,138,0.18);
  background: radial-gradient(circle at 50% 35%, rgba(241,209,138,0.18), rgba(241,209,138,0) 42%), linear-gradient(145deg, #171E2D, #21293B);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 44px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.app-section {
  background: linear-gradient(135deg, #171E2D, #121826 55%, #1C2333);
}
.app-card { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 40px; align-items: center; padding: 34px; border-radius: 32px; border: 1px solid rgba(241,209,138,0.16); background: rgba(26,33,48,0.72); box-shadow: var(--shadow); }
.app-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 24px 0; }
.app-points span { padding: 12px 14px; border-radius: 16px; color: var(--muted); background: rgba(255,255,255,0.035); border: 1px solid rgba(241,209,138,0.1); }

.help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { padding: 24px; }
.info-card h3 { font-size: 19px; margin-bottom: 8px; }
.info-card p { color: var(--soft); font-size: 15px; margin: 0; }

.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.faq-item { padding: 24px; }
.faq-item h3 { font-size: 19px; }
.faq-item p { color: var(--muted); margin: 0; }

.notice-panel { padding: 32px; background: linear-gradient(120deg, rgba(241,209,138,0.1), rgba(26,33,48,0.92)); }
.notice-panel ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 20px; }
.notice-panel li { color: var(--muted); padding: 14px 16px; border-radius: 16px; border: 1px solid rgba(241,209,138,0.1); background: rgba(18,24,38,0.44); }

.page-hero { padding: 72px 0 48px; background: linear-gradient(145deg, #121826, #171E2D 62%, #1C2333); border-bottom: 1px solid rgba(241,209,138,0.1); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 40px; }
.page-hero h1 { font-size: clamp(32px, 4vw, 52px); }
.page-hero p { color: var(--muted); font-size: 17px; }
.page-visual { padding: 16px; border-radius: 28px; border: 1px solid rgba(241,209,138,0.22); background: linear-gradient(145deg, rgba(241,209,138,0.12), #1A2130); box-shadow: var(--shadow); }

.content-layout { display: grid; grid-template-columns: 1fr 0.36fr; gap: 28px; align-items: start; }
.article { background: rgba(26,33,48,0.58); border: 1px solid rgba(241,209,138,0.12); border-radius: 28px; padding: 34px; }
.article p { color: var(--muted); }
.article h2 { margin-top: 28px; font-size: 26px; }
.article h2:first-child { margin-top: 0; }
.article ul { display: grid; gap: 10px; margin: 16px 0 22px; }
.article li { color: var(--muted); padding-left: 20px; position: relative; }
.article li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); position: absolute; left: 0; top: 13px; }
.sidebar { display: grid; gap: 18px; }
.page-card { padding: 24px; }
.page-card p { color: var(--soft); margin: 0; }
.page-card a { display: inline-flex; margin-top: 12px; color: var(--gold); }

.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 22px 0; }
.article-grid .info-card { box-shadow: none; }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-card { padding: 24px; }
.contact-card p { color: var(--soft); }

.site-footer { background: var(--footer); color: var(--footer-text); padding: 58px 0 0; border-top: 1px solid rgba(241,209,138,0.12); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px 36px; display: grid; grid-template-columns: 1.5fr repeat(3, 0.7fr); gap: 28px; }
.footer-brand p { color: var(--footer-text); opacity: 0.86; margin-top: 16px; }
.footer-warning { color: var(--gold) !important; opacity: 0.92 !important; }
.footer-links { display: grid; align-content: start; gap: 9px; }
.footer-links h2 { font-size: 18px; }
.footer-links a { color: #D6DCEC; opacity: 0.86; }
.footer-links a:hover { color: var(--gold); opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(241,209,138,0.1); text-align: center; padding: 18px 24px; color: rgba(214,220,236,0.75); }
.footer-bottom p { margin: 0; }

@media (max-width: 1100px) {
  .site-nav a { padding: 10px 8px; font-size: 14px; }
  .brand-logo span { display: none; }
  .capsule-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-matrix, .help-grid { grid-template-columns: repeat(2, 1fr); }
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .desktop-header { display: none; }
  .mobile-header {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 12px;
    min-height: 68px;
    padding: 0 16px;
    background: #121826;
  }
  .mobile-logo { justify-content: center; }
  .menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(241,209,138,0.22); background: rgba(241,209,138,0.08); border-radius: 14px; display: grid; place-items: center; padding: 10px; }
  .menu-toggle span { width: 20px; height: 2px; background: var(--gold); display: block; margin: 2px 0; border-radius: 2px; }
  .header-action { min-height: 38px; padding: 0 14px; font-size: 13px; }
  .hero-grid, .page-hero-grid, .app-card { grid-template-columns: 1fr; }
  .hero-section { padding-top: 44px; }
  .hero-cards, .service-grid, .faq-list, .contact-grid { grid-template-columns: 1fr; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-text { order: 2; }
  .feature-row.reverse .image-card { order: 1; }
  .service-strip { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container, .section-inner { padding: 0 16px; }
  .section { padding: 58px 0; }
  .hero-content h1, .page-hero h1 { font-size: 32px; }
  .hero-content p, .page-hero p { font-size: 15px; }
  .capsule-grid, .zone-matrix, .help-grid, .app-points, .notice-panel ul, .article-grid, .sidebar { grid-template-columns: 1fr; }
  .capsule { border-radius: 22px; }
  .service-strip, .app-card, .article, .notice-panel { padding: 24px; }
  .feature-row { padding: 18px; }
  .mobile-logo img { width: 100px; }
  .footer-inner { grid-template-columns: 1fr; }
  .zone-text-visual { min-height: 160px; font-size: 34px; }
}