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

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

:root {
  --bg: #121826;
  --bg-1: #171E2D;
  --bg-2: #1C2333;
  --bg-3: #21293B;
  --gold: #F1D18A;
  --gold-hover: #E0BC6A;
  --text: #E8ECF3;
  --text-soft: #C7CEDD;
  --muted: #AAB3C5;
  --card: #1A2130;
  --footer: #0E1420;
  --border: rgba(241,209,138,0.14);
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(18, 24, 38, 0.96);
  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;
  gap: 22px;
  padding: 0 24px;
}

.brand-logo img,
.mobile-logo img,
.drawer-logo img,
.footer-logo img {
  height: 46px;
  width: auto;
  object-fit: contain;
}

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

.desktop-nav a,
.drawer-nav a {
  color: #F1D18A;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: 0.22s ease;
}

.desktop-nav a {
  position: relative;
  padding: 10px 12px;
  font-size: 15px;
  white-space: nowrap;
}

.desktop-nav a.active,
.desktop-nav a:hover,
.drawer-nav a.active,
.drawer-nav a:hover {
  background: rgba(241,209,138,0.09);
  color: #F1D18A;
  box-shadow: inset 0 -2px 0 rgba(241,209,138,0.55), 0 10px 24px rgba(241,209,138,0.08);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #F1D18A;
  color: #1A1F2B;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(241,209,138,0.18);
  font-weight: 800;
  line-height: 1;
  min-height: 44px;
  padding: 0 22px;
  transition: 0.22s ease;
  border: 0;
  white-space: nowrap;
}

.main-btn:hover {
  background: #E0BC6A;
  transform: translateY(-1px);
}

.header-btn { min-width: 110px; }
.mobile-header { display: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 78px 0;
}

.section.compact { padding: 56px 0; }

.hero-section {
  background:
    radial-gradient(circle at 18% 20%, rgba(241,209,138,0.14) 0%, rgba(241,209,138,0) 30%),
    radial-gradient(circle at 88% 22%, rgba(241,209,138,0.1) 0%, rgba(241,209,138,0) 28%),
    linear-gradient(135deg, #121826 0%, #171E2D 52%, #1C2333 100%);
  padding: 78px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 42px;
  align-items: center;
}

.eyebrow,
.gold-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: #F1D18A;
  background: rgba(241,209,138,0.10);
  border: 1px solid rgba(241,209,138,0.20);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

h1, h2, h3, h4 {
  color: #F1D18A;
  line-height: 1.25;
  margin: 0;
}

h1 { font-size: clamp(34px, 5vw, 64px); letter-spacing: -0.04em; }
h2 { font-size: clamp(26px, 3.2vw, 42px); letter-spacing: -0.03em; }
h3 { font-size: 22px; }
h4 { font-size: 18px; }

.lead {
  margin: 24px 0 0;
  font-size: 18px;
  color: #E8ECF3;
  max-width: 760px;
}

.soft { color: #C7CEDD; }
.muted { color: #AAB3C5; }

.hero-actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.text-link {
  color: #F1D18A;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.text-link::after {
  content: '→';
  transition: 0.2s ease;
}

.text-link:hover::after { transform: translateX(3px); }

.hero-visual {
  position: relative;
  padding: 18px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 0%, rgba(241,209,138,0.20), rgba(241,209,138,0) 50%),
    linear-gradient(145deg, rgba(241,209,138,0.12), rgba(18,24,38,0.9));
  border: 1px solid rgba(241,209,138,0.22);
  box-shadow: 0 26px 70px rgba(0,0,0,0.35), 0 0 60px rgba(241,209,138,0.08);
}

.hero-visual img,
.content-img,
.zone-card img,
.app-section img,
.inner-visual img,
.feature-image img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-visual img {
  width: 100%;
  max-height: 430px;
  margin: 0 auto;
  border-radius: 22px;
}

.hero-cards {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.zone-card,
.info-card,
.quick-pill,
.feature-card,
.faq-item,
.service-band,
.notice-box,
.inner-hero,
.hero-mini-card {
  background: #1A2130;
  border: 1px solid rgba(241,209,138,0.14);
  box-shadow: 0 14px 36px rgba(0,0,0,0.25);
}

.hero-mini-card {
  border-radius: 20px;
  padding: 20px;
}

.hero-mini-card span,
.number {
  color: #F1D18A;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hero-mini-card h3 { margin-top: 8px; }
.hero-mini-card p { margin: 10px 0 0; color: #C7CEDD; }

.quick-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.quick-pill {
  border-radius: 999px;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  transition: 0.22s ease;
}

.quick-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(241,209,138,0.34);
}

.quick-pill .num {
  color: #F1D18A;
  font-weight: 900;
  flex: 0 0 auto;
}

.quick-pill strong {
  color: #F1D18A;
  display: block;
  line-height: 1.2;
}

.quick-pill span:last-child {
  color: #AAB3C5;
  font-size: 13px;
  display: block;
  line-height: 1.45;
  margin-top: 2px;
}

.service-band {
  border-radius: 26px;
  padding: 28px 34px;
  background:
    linear-gradient(115deg, rgba(241,209,138,0.09), rgba(241,209,138,0) 40%),
    #171E2D;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
}

.service-band .seal {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #1A1F2B;
  background: #F1D18A;
  font-weight: 900;
  box-shadow: 0 12px 34px rgba(241,209,138,0.18);
}

.service-band p { margin: 8px 0 0; color: #C7CEDD; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 32px;
}

.section-head p {
  margin: 10px 0 0;
  color: #C7CEDD;
  max-width: 680px;
}

.core-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.info-card {
  border-radius: 26px;
  padding: 28px;
}

.info-card h3 { margin-top: 12px; }
.info-card p { color: #C7CEDD; margin: 14px 0 18px; }

.check-list,
.feature-list,
.plain-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li,
.feature-list li,
.plain-list li {
  color: #C7CEDD;
  position: relative;
  padding-left: 20px;
  margin-top: 8px;
}

.check-list li::before,
.feature-list li::before,
.plain-list li::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #F1D18A;
  position: absolute;
  left: 0;
  top: 12px;
}

.split-list {
  display: grid;
  gap: 30px;
}

.split-row {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 34px;
  padding: 28px;
  border-radius: 30px;
  background: #171E2D;
  border: 1px solid rgba(241,209,138,0.12);
  box-shadow: 0 18px 44px rgba(0,0,0,0.22);
}

.split-row.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.feature-image {
  border-radius: 26px;
  background:
    radial-gradient(circle at 20% 10%, rgba(241,209,138,0.18), transparent 34%),
    #1C2333;
  border: 1px solid rgba(241,209,138,0.16);
  padding: 18px;
  min-height: 300px;
  display: grid;
  place-items: center;
}

.feature-image img {
  max-height: 320px;
  border-radius: 18px;
}

.split-copy p { color: #C7CEDD; margin: 16px 0; }
.split-copy .text-link { margin-top: 18px; }

.zone-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.zone-card {
  border-radius: 26px;
  overflow: hidden;
  background: #1A2130;
}

.zone-img {
  min-height: 210px;
  display: grid;
  place-items: center;
  padding: 16px;
  background:
    radial-gradient(circle at 45% 0%, rgba(241,209,138,0.14), transparent 40%),
    #1C2333;
}

.zone-img img {
  max-height: 190px;
  border-radius: 16px;
}

.zone-body { padding: 24px; }
.zone-body h3 { margin: 10px 0; }
.zone-body p { color: #C7CEDD; margin: 0 0 16px; }

.service-visual {
  min-height: 210px;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 35% 20%, rgba(241,209,138,0.20), rgba(241,209,138,0) 45%),
    linear-gradient(135deg, #171E2D, #21293B);
}

.service-visual .ring {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 1px solid rgba(241,209,138,0.42);
  display: grid;
  place-items: center;
  color: #F1D18A;
  font-weight: 900;
  box-shadow: inset 0 0 34px rgba(241,209,138,0.10), 0 20px 60px rgba(0,0,0,0.18);
}

.app-section {
  border-radius: 32px;
  background:
    radial-gradient(circle at 16% 20%, rgba(241,209,138,0.16), transparent 30%),
    linear-gradient(135deg, #171E2D, #1C2333);
  border: 1px solid rgba(241,209,138,0.15);
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(0, 1.12fr);
  gap: 36px;
  align-items: center;
}

.app-section img {
  max-height: 420px;
  margin: 0 auto;
  border-radius: 22px;
}

.app-section p { color: #C7CEDD; }

.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  border-radius: 22px;
  padding: 24px;
}

.feature-card h3 { font-size: 19px; margin-bottom: 8px; }
.feature-card p { color: #C7CEDD; margin: 0; }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-item {
  border-radius: 24px;
  padding: 24px;
}

.faq-item h3 { font-size: 19px; margin-bottom: 10px; }
.faq-item p { color: #C7CEDD; margin: 0; }

.notice-box {
  border-radius: 28px;
  padding: 32px;
  background:
    linear-gradient(115deg, rgba(241,209,138,0.13), rgba(241,209,138,0) 42%),
    #1C2333;
}

.notice-box p { color: #C7CEDD; }

.inner-hero {
  padding: 58px 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(241,209,138,0.14) 0%, rgba(241,209,138,0) 32%),
    linear-gradient(135deg, #121826, #171E2D 55%, #1C2333);
  box-shadow: none;
  border-width: 0 0 1px 0;
}

.inner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.74fr);
  gap: 42px;
  align-items: center;
}

.inner-hero p { color: #C7CEDD; font-size: 18px; max-width: 820px; }

.inner-visual {
  min-height: 280px;
  border-radius: 28px;
  padding: 18px;
  display: grid;
  place-items: center;
  background: #1C2333;
  border: 1px solid rgba(241,209,138,0.17);
}

.inner-visual img {
  max-height: 320px;
  border-radius: 20px;
}

.content-wrap {
  max-width: 1040px;
  margin: 0 auto;
}

.article-card {
  background: #171E2D;
  border: 1px solid rgba(241,209,138,0.12);
  border-radius: 30px;
  padding: 34px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.20);
}

.article-card + .article-card { margin-top: 24px; }
.article-card p { color: #C7CEDD; margin: 14px 0 0; }
.article-card h2 { margin-bottom: 6px; }

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-table {
  display: grid;
  gap: 14px;
}

.service-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px;
  border-radius: 18px;
  background: #1A2130;
  border: 1px solid rgba(241,209,138,0.12);
}

.service-row strong { color: #F1D18A; }
.service-row span { color: #C7CEDD; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.contact-card {
  background: #1A2130;
  border: 1px solid rgba(241,209,138,0.14);
  border-radius: 24px;
  padding: 26px;
}

.contact-card p { color: #C7CEDD; margin-bottom: 0; }

.register-panel {
  border-radius: 32px;
  background:
    radial-gradient(circle at 24% 20%, rgba(241,209,138,0.16), transparent 36%),
    linear-gradient(135deg, #171E2D, #21293B);
  border: 1px solid rgba(241,209,138,0.18);
  padding: 46px;
  text-align: center;
  box-shadow: 0 22px 60px rgba(0,0,0,0.26);
}

.register-panel p {
  color: #C7CEDD;
  max-width: 760px;
  margin: 16px auto 0;
}

.site-footer {
  background: #0E1420;
  color: #D6DCEC;
  padding-top: 58px;
  border-top: 1px solid rgba(241,209,138,0.12);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 42px;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
}

.footer-brand p {
  color: #C7CEDD;
  margin: 18px 0 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.footer-links h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.footer-links a {
  color: #D6DCEC;
  display: block;
  margin: 8px 0;
  transition: 0.2s ease;
}

.footer-links a:hover { color: #F1D18A; }

.footer-bottom {
  border-top: 1px solid rgba(241,209,138,0.10);
  padding: 18px 24px;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #AAB3C5;
  font-size: 14px;
}

.drawer-mask,
.mobile-drawer { display: none; }

@media (max-width: 1100px) {
  .desktop-nav a { font-size: 14px; padding: 8px 9px; }
  .header-inner { gap: 12px; }
  .quick-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zone-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .header-inner { display: none; }
  .mobile-header {
    min-height: 68px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    max-width: 100%;
  }
  .mobile-logo { justify-self: center; }
  .mobile-logo img { height: 42px; }
  .menu-toggle {
    width: 44px;
    height: 44px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 11px;
    border: 1px solid rgba(241,209,138,0.22);
    border-radius: 14px;
    background: #171E2D;
  }
  .menu-toggle span {
    height: 2px;
    width: 100%;
    background: #F1D18A;
    border-radius: 10px;
  }
  .mobile-header .header-btn {
    min-height: 38px;
    min-width: auto;
    padding: 0 14px;
    font-size: 13px;
  }
  .drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.54);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    display: block;
    transition: 0.22s ease;
  }
  .mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(86vw, 360px);
    background: #121826;
    border-right: 1px solid rgba(241,209,138,0.18);
    z-index: 10000;
    transform: translateX(-102%);
    transition: transform 0.24s ease;
    padding: 18px;
    overflow-y: auto;
    box-shadow: 20px 0 50px rgba(0,0,0,0.4);
  }
  .menu-open .drawer-mask { opacity: 1; pointer-events: auto; }
  .menu-open .mobile-drawer { transform: translateX(0); }
  body.menu-open { overflow: hidden; }
  .drawer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(241,209,138,0.12);
  }
  .drawer-close {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(241,209,138,0.22);
    color: #F1D18A;
    background: #171E2D;
    font-size: 26px;
    line-height: 1;
  }
  .drawer-nav {
    display: grid;
    gap: 10px;
    padding: 18px 0;
  }
  .drawer-nav a {
    padding: 12px 14px;
    background: #171E2D;
  }
  .drawer-note {
    border-radius: 20px;
    padding: 18px;
    background: #1C2333;
    border: 1px solid rgba(241,209,138,0.14);
  }
  .drawer-note strong { color: #F1D18A; }
  .drawer-note p { color: #C7CEDD; margin: 8px 0 0; }
  .hero-grid,
  .inner-grid,
  .app-section,
  .footer-inner,
  .split-row,
  .split-row.reverse {
    grid-template-columns: 1fr;
  }
  .hero-section { padding-top: 54px; }
  .hero-cards,
  .core-grid,
  .safety-grid,
  .faq-grid,
  .two-col,
  .three-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .section-head { display: block; }
  .service-band { grid-template-columns: 1fr; }
  .feature-image { min-height: 240px; }
  .split-row.reverse .feature-image { order: 2; }
  .split-row.reverse .split-copy { order: 1; }
}

@media (max-width: 620px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .hero-section { padding: 44px 0 38px; }
  .hero-cards,
  .quick-nav,
  .zone-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }
  h1 { font-size: 34px; }
  .lead { font-size: 16px; }
  .hero-visual,
  .split-row,
  .app-section,
  .notice-box,
  .article-card,
  .register-panel {
    padding: 22px;
    border-radius: 24px;
  }
  .zone-img { min-height: 170px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .service-row { grid-template-columns: 1fr; }
}
