html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: #121826;
  color: #E8ECF3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.75;
}

* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
main { position: relative; z-index: 1; }

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: #121826;
  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;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 20px;
}

.brand-link img { width: 150px; height: auto; }
.mobile-brand img { width: 128px; height: auto; }
.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}
.site-nav a,
.drawer-nav a {
  color: #F1D18A;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  padding: 9px 12px;
  position: relative;
  transition: all .25s ease;
}
.site-nav a:hover,
.site-nav a.active,
.drawer-nav a.active,
.drawer-nav a:hover {
  background: rgba(241,209,138,0.10);
  color: #F1D18A;
  box-shadow: inset 0 -2px 0 rgba(241,209,138,0.45), 0 10px 22px rgba(241,209,138,0.08);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 22px;
  background: #F1D18A;
  color: #1A1F2B;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(241,209,138,0.18);
  font-weight: 800;
  line-height: 1;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: all .22s ease;
}
.main-btn:hover {
  background: #E0BC6A;
  transform: translateY(-1px);
}
.header-btn { flex: 0 0 auto; }
.mobile-header { display: none; }

.mobile-menu-btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(241,209,138,0.22);
  border-radius: 14px;
  background: rgba(241,209,138,0.06);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.mobile-menu-btn span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #F1D18A;
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.56);
  opacity: 0;
  visibility: hidden;
  transition: all .25s ease;
  z-index: 10000;
}
.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: 24px 0 48px rgba(0,0,0,0.35);
  transform: translateX(-102%);
  transition: transform .28s ease;
  z-index: 10001;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
}
body.menu-open { overflow: hidden; }
body.menu-open .drawer-overlay { opacity: 1; visibility: visible; }
body.menu-open .mobile-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.drawer-logo img { width: 144px; }
.drawer-close {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(241,209,138,0.22);
  border-radius: 50%;
  background: rgba(241,209,138,0.08);
  color: #F1D18A;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}
.drawer-nav { display: grid; gap: 8px; }
.drawer-nav a { display: block; padding: 12px 14px; background: #171E2D; }
.drawer-btn { margin-top: auto; width: 100%; }

.section,
.hero-section,
.inner-hero {
  padding: 72px 24px;
}
.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%);
}
.inner-hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(241,209,138,0.13), rgba(241,209,138,0) 30%),
    linear-gradient(135deg, #121826 0%, #171E2D 48%, #1C2333 100%);
  border-bottom: 1px solid rgba(241,209,138,0.12);
}
.container { max-width: 1200px; margin: 0 auto; }
.hero-grid,
.inner-hero-grid,
.split-row,
.app-service {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr);
  align-items: center;
  gap: 42px;
}
.eyebrow,
.gold-label {
  display: inline-flex;
  align-items: center;
  color: #F1D18A;
  background: rgba(241,209,138,0.09);
  border: 1px solid rgba(241,209,138,0.20);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .03em;
}
h1,h2,h3 {
  color: #F1D18A;
  line-height: 1.25;
  margin: 0 0 16px;
}
h1 { font-size: clamp(34px, 5vw, 58px); letter-spacing: -0.04em; }
h2 { font-size: clamp(26px, 3vw, 38px); }
h3 { font-size: 21px; }
p { margin: 0 0 16px; color: #C7CEDD; }
.lead { font-size: 18px; color: #E8ECF3; }
.muted { color: #AAB3C5; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.text-link {
  display: inline-flex;
  align-items: center;
  color: #F1D18A;
  font-weight: 800;
  border-bottom: 1px solid rgba(241,209,138,0.45);
}
.text-link:hover { color: #E0BC6A; }
.hero-visual,
.image-card,
.app-image {
  background: radial-gradient(circle at 30% 20%, rgba(241,209,138,0.17), transparent 32%), #1A2130;
  border: 1px solid rgba(241,209,138,0.18);
  border-radius: 28px;
  padding: 18px;
  box-shadow: 0 28px 70px rgba(0,0,0,0.32), inset 0 0 44px rgba(241,209,138,0.04);
}
.hero-visual img,
.image-card img,
.app-image img,
.zone-card img,
.content-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
  background: #121826;
}
.hero-visual img { max-height: 440px; margin: 0 auto; }
.image-card img { max-height: 340px; margin: 0 auto; }
.app-image img { max-height: 460px; margin: 0 auto; }
.hero-mini-cards {
  max-width: 1200px;
  margin: -34px auto 0;
  padding: 0 24px 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card,
.zone-card,
.info-card,
.service-strip,
.faq-item,
.notice-box,
.category-pill,
.contact-card,
.policy-card {
  background: #1A2130;
  border: 1px solid rgba(241,209,138,0.14);
  box-shadow: 0 14px 36px rgba(0,0,0,0.25);
  border-radius: 24px;
}
.mini-card { padding: 22px; }
.mini-card span,
.card-num {
  color: #F1D18A;
  font-weight: 900;
  display: inline-flex;
  margin-bottom: 10px;
}
.category-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.category-pill {
  padding: 18px;
  display: grid;
  gap: 6px;
  transition: all .22s ease;
}
.category-pill:hover { transform: translateY(-3px); border-color: rgba(241,209,138,0.34); }
.category-pill strong { color: #F1D18A; font-size: 18px; }
.category-pill small { color: #AAB3C5; }
.service-strip { padding: 28px; border-left: 4px solid #F1D18A; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.info-card { padding: 26px; }
.check-list,
.point-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}
.check-list li,
.point-list li {
  color: #C7CEDD;
  padding-left: 24px;
  position: relative;
}
.check-list li::before,
.point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #F1D18A;
  box-shadow: 0 0 12px rgba(241,209,138,0.45);
}
.split-stack { display: grid; gap: 34px; }
.split-row { padding: 26px; border-radius: 30px; background: #171E2D; border: 1px solid rgba(241,209,138,0.12); }
.split-row.reverse { grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr); }
.split-copy { padding: 10px 6px; }
.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; aspect-ratio: 16 / 9; padding: 12px; }
.zone-card .zone-body { padding: 22px; }
.zone-card.no-image .zone-body { min-height: 282px; display: flex; flex-direction: column; justify-content: center; }
.app-service { padding: 30px; border-radius: 32px; background: linear-gradient(135deg, #171E2D 0%, #1C2333 100%); border: 1px solid rgba(241,209,138,0.14); }
.help-grid,
.faq-grid,
.policy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.help-grid .info-card { min-height: 190px; }
.faq-grid { grid-template-columns: repeat(2, 1fr); }
.faq-item { padding: 24px; }
.notice-box { padding: 28px; background: linear-gradient(135deg, #1A2130 0%, #21293B 100%); border-left: 4px solid #F1D18A; }
.inner-hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); }
.content-wrap { max-width: 980px; margin: 0 auto; }
.content-panel { padding: 30px; background: #171E2D; border: 1px solid rgba(241,209,138,0.12); border-radius: 28px; margin-bottom: 24px; }
.content-panel h2 { margin-top: 0; }
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.four-col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step-card { padding: 22px; background: #1C2333; border: 1px solid rgba(241,209,138,0.12); border-radius: 22px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { padding: 24px; }
.site-footer {
  background: #0E1420;
  color: #D6DCEC;
  border-top: 1px solid rgba(241,209,138,0.12);
  padding: 54px 24px 24px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.7fr; gap: 44px; }
.footer-brand img { width: 152px; margin-bottom: 18px; }
.footer-brand p { color: #D6DCEC; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.footer-links h3 { font-size: 17px; }
.footer-links a { display: block; color: #D6DCEC; margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: #F1D18A; }
.footer-bottom {
  max-width: 1200px;
  margin: 34px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(241,209,138,0.10);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #AAB3C5;
  font-size: 14px;
}

@media (max-width: 1120px) {
  .desktop-header { display: none; }
  .mobile-header { display: flex; min-height: 66px; }
  .mobile-top-btn { padding: 9px 14px; min-height: 38px; font-size: 13px; }
  .category-nav { grid-template-columns: repeat(2, 1fr); }
  .card-grid,
  .zone-grid,
  .help-grid,
  .policy-grid,
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .section, .hero-section, .inner-hero { padding: 52px 18px; }
  .header-inner { padding: 0 14px; }
  .hero-grid,
  .inner-hero-grid,
  .split-row,
  .split-row.reverse,
  .app-service { grid-template-columns: 1fr; gap: 24px; }
  .hero-mini-cards { grid-template-columns: 1fr; margin-top: -20px; padding: 0 18px 22px; }
  .card-grid,
  .zone-grid,
  .help-grid,
  .faq-grid,
  .policy-grid,
  .two-col,
  .four-col,
  .contact-grid { grid-template-columns: 1fr; }
  .category-nav { grid-template-columns: 1fr; }
  .hero-actions { align-items: stretch; }
  .hero-actions .main-btn { width: 100%; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; }
  .content-panel, .split-row, .app-service { padding: 22px; border-radius: 22px; }
  h1 { font-size: 34px; }
}

@media (max-width: 420px) {
  .mobile-brand img { width: 112px; }
  .mobile-top-btn { padding: 8px 10px; font-size: 12px; }
  .mobile-menu-btn { width: 40px; height: 40px; }
  .footer-links { grid-template-columns: 1fr; }
}