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", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }

body { line-height: 1.75; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

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

.brand-logo img { width: 132px; max-height: 48px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; flex: 1; }
.nav-link {
  color: #F1D18A;
  font-size: 15px;
  padding: 10px 12px;
  border-radius: 999px;
  position: relative;
  transition: all .2s ease;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.is-active {
  background: rgba(241,209,138,0.09);
  color: #F1D18A;
}
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: #F1D18A;
  box-shadow: 0 0 14px rgba(241,209,138,0.75);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  background: #F1D18A;
  color: #1A1F2B;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(241,209,138,0.18);
  font-weight: 700;
  transition: all .2s ease;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
}
.main-btn:hover { background: #E0BC6A; transform: translateY(-1px); }
.header-btn { flex: 0 0 auto; }
.mobile-menu-btn { display: none; }

main { position: relative; z-index: 1; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 76px 0; }
.section-tight { padding: 48px 0; }
.section-head { max-width: 820px; margin-bottom: 34px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow,
.gold-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #F1D18A;
  font-size: 14px;
  letter-spacing: .04em;
  font-weight: 700;
}
.eyebrow span,
.gold-label span,
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(241,209,138,0.09);
  color: #F1D18A;
  border: 1px solid rgba(241,209,138,0.17);
}
h1, h2, h3 { color: #F1D18A; margin: 0 0 16px; line-height: 1.24; }
h1 { font-size: clamp(34px, 5vw, 62px); letter-spacing: -.04em; }
h2 { font-size: clamp(26px, 3.2vw, 42px); }
h3 { font-size: 21px; }
p { margin: 0 0 16px; color: #C7CEDD; }
.lead { font-size: 18px; color: #E8ECF3; }
.muted { color: #AAB3C5; }
.text-link { color: #F1D18A; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.text-link::after { content: "›"; font-size: 22px; line-height: 1; }

.hero-section {
  padding: 78px 0 48px;
  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%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, .88fr); align-items: center; gap: 40px; }
.hero-copy { min-width: 0; }
.hero-copy .eyebrow { flex-wrap: wrap; margin-bottom: 18px; }
.hero-copy p { max-width: 680px; font-size: 17px; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 26px; }
.hero-visual {
  padding: 24px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 0%, rgba(241,209,138,0.20), transparent 38%),
    linear-gradient(145deg, #1A2130 0%, #121826 100%);
  border: 1px solid rgba(241,209,138,0.22);
  box-shadow: 0 28px 70px rgba(0,0,0,0.36), inset 0 0 40px rgba(241,209,138,0.04);
}
.hero-visual img { width: 100%; max-height: 430px; object-fit: contain; border-radius: 22px; }
.visual-caption { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.visual-caption span {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(18,24,38,0.72);
  border: 1px solid rgba(241,209,138,0.13);
  color: #E8ECF3;
  font-size: 14px;
}
.hero-mini-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.mini-card,
.card,
.zone-card,
.info-card,
.notice-box,
.question-card,
.feature-card,
.detail-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 strong { display: block; color: #F1D18A; margin-bottom: 8px; font-size: 18px; }
.mini-card p { margin: 0; color: #AAB3C5; font-size: 14px; }

.quick-cats { background: #121826; padding: 28px 0 0; }
.capsule-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.capsule {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 16px;
  border-radius: 999px;
  background: rgba(23,30,45,0.88);
  border: 1px solid rgba(241,209,138,0.12);
  transition: all .2s ease;
}
.capsule:hover { transform: translateY(-2px); border-color: rgba(241,209,138,0.32); }
.capsule b { color: #F1D18A; font-size: 14px; }
.capsule strong { color: #E8ECF3; display: block; font-size: 15px; line-height: 1.2; }
.capsule span:last-child { color: #AAB3C5; font-size: 12px; display: block; margin-top: 2px; }

.service-strip { margin-top: 42px; padding: 26px 30px; border-radius: 26px; background: #171E2D; border: 1px solid rgba(241,209,138,0.14); }
.service-strip p { margin: 0; color: #E8ECF3; }
.core-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { padding: 28px; }
.card .num { color: #F1D18A; font-weight: 800; letter-spacing: .12em; margin-bottom: 12px; }
.point-list,
.check-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 9px; }
.point-list li,
.check-list li { color: #C7CEDD; padding-left: 22px; position: relative; }
.point-list li::before,
.check-list li::before { content: ""; position: absolute; left: 0; top: .78em; width: 8px; height: 8px; border-radius: 50%; background: #F1D18A; box-shadow: 0 0 10px rgba(241,209,138,0.55); }

.alternate { display: grid; gap: 34px; }
.media-row { display: grid; grid-template-columns: .95fr 1.05fr; gap: 28px; align-items: center; }
.media-row.reverse { grid-template-columns: 1.05fr .95fr; }
.image-card { padding: 18px; border-radius: 28px; background: #1C2333; border: 1px solid rgba(241,209,138,0.14); box-shadow: 0 18px 48px rgba(0,0,0,0.26); }
.image-card img { width: 100%; max-height: 340px; object-fit: contain; border-radius: 20px; }
.media-copy { padding: 10px 6px; }
.media-copy p { font-size: 16px; }

.zone-section { background: linear-gradient(180deg, #121826 0%, #171E2D 100%); }
.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 210px; object-fit: contain; background: #121826; padding: 12px; }
.zone-body { padding: 22px; }
.zone-no-image {
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 20%, rgba(241,209,138,0.18), transparent 34%),
    #121826;
  color: #F1D18A;
  font-size: 46px;
  font-weight: 800;
  letter-spacing: .08em;
}

.app-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 18% 18%, rgba(241,209,138,0.14), transparent 30%),
    linear-gradient(135deg, #1C2333 0%, #121826 100%);
  border: 1px solid rgba(241,209,138,0.16);
  box-shadow: 0 22px 58px rgba(0,0,0,0.28);
}
.app-panel img { width: 100%; max-height: 380px; object-fit: contain; border-radius: 24px; background: rgba(18,24,38,.62); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 22px; }
.help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { padding: 22px; }
.info-card h3 { font-size: 18px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.question-card { padding: 24px; }
.question-card h3 { color: #E8ECF3; font-size: 18px; }
.notice-box { padding: 28px; background: #1C2333; }
.notice-box strong { color: #F1D18A; }

.page-hero {
  padding: 70px 0 52px;
  background:
    radial-gradient(circle at 80% 12%, rgba(241,209,138,0.13), transparent 32%),
    linear-gradient(135deg, #121826 0%, #171E2D 60%, #1C2333 100%);
}
.page-hero-grid { display: grid; grid-template-columns: 1fr .78fr; gap: 36px; align-items: center; }
.page-hero p { font-size: 17px; max-width: 740px; }
.page-visual { padding: 20px; border-radius: 28px; background: #1A2130; border: 1px solid rgba(241,209,138,0.16); box-shadow: 0 18px 52px rgba(0,0,0,0.28); }
.page-visual img { width: 100%; max-height: 330px; object-fit: contain; border-radius: 20px; }
.detail-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; }
.detail-card { padding: 26px; }
.detail-card p:last-child { margin-bottom: 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; }
.article-block { max-width: 920px; }
.article-block p { font-size: 16px; }
.contact-list { display: grid; gap: 14px; margin-top: 18px; }
.contact-item { padding: 16px 18px; border-radius: 18px; background: #171E2D; border: 1px solid rgba(241,209,138,0.12); }
.table-like { display: grid; gap: 12px; }
.table-row { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 16px; border-radius: 18px; background: #171E2D; border: 1px solid rgba(241,209,138,0.12); }
.table-row strong { color: #F1D18A; }

.site-footer { background: #0E1420; color: #D6DCEC; padding: 58px 0 22px; border-top: 1px solid rgba(241,209,138,0.10); }
.footer-grid { display: grid; grid-template-columns: 1.45fr .8fr .8fr .8fr; gap: 30px; }
.footer-logo img { width: 138px; max-height: 50px; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { color: #D6DCEC; max-width: 440px; }
.footer-links h2 { font-size: 18px; margin-bottom: 14px; }
.footer-links a { display: block; color: #D6DCEC; margin: 8px 0; }
.footer-links a:hover { color: #F1D18A; }
.footer-action { color: #F1D18A !important; font-weight: 800; }
.footer-bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(241,209,138,0.10); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.footer-bottom p { margin: 0; color: #AAB3C5; font-size: 14px; }

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

@media (max-width: 1080px) {
  .desktop-nav { gap: 0; }
  .nav-link { font-size: 14px; padding: 9px 8px; }
  .hero-grid, .page-hero-grid, .detail-grid { grid-template-columns: 1fr; }
  .capsule-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-grid, .help-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .header-inner {
    min-height: 66px;
    padding: 0 14px;
    display: grid;
    grid-template-columns: 80px 1fr 104px;
    gap: 10px;
  }
  .desktop-nav { display: none; }
  .mobile-menu-btn {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(241,209,138,0.22);
    background: #171E2D;
    border-radius: 14px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    justify-self: start;
  }
  .mobile-menu-btn span { width: 20px; height: 2px; border-radius: 999px; background: #F1D18A; }
  .brand-logo { justify-self: center; }
  .brand-logo img { width: 112px; }
  .header-btn { justify-self: end; min-height: 38px; padding: 0 14px; font-size: 13px; }
  .drawer-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,0.55); opacity: 0; visibility: hidden; transition: all .22s ease; z-index: 10000; }
  .mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: min(84vw, 330px);
    height: 100vh;
    background: #121826;
    border-right: 1px solid rgba(241,209,138,0.16);
    transform: translateX(-105%);
    transition: transform .24s ease;
    z-index: 10001;
    padding: 18px;
    overflow-y: auto;
    box-shadow: 18px 0 50px rgba(0,0,0,0.35);
  }
  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: 16px; margin-bottom: 18px; }
  .drawer-logo img { width: 128px; max-height: 48px; object-fit: contain; }
  .drawer-close { width: 38px; height: 38px; border-radius: 12px; border: 1px solid rgba(241,209,138,0.18); background: #171E2D; color: #F1D18A; font-size: 26px; line-height: 1; }
  .drawer-nav { display: grid; gap: 8px; }
  .drawer-link { color: #F1D18A; padding: 12px 14px; border-radius: 14px; background: rgba(241,209,138,0.05); border: 1px solid rgba(241,209,138,0.08); }
  .drawer-link.is-active { background: rgba(241,209,138,0.12); box-shadow: inset 3px 0 0 #F1D18A; }
  .drawer-btn { width: 100%; margin: 18px 0; }
  .drawer-note { font-size: 13px; color: #AAB3C5; }
  .hero-section { padding-top: 52px; }
  .hero-grid, .app-panel, .media-row, .media-row.reverse { grid-template-columns: 1fr; }
  .media-row.reverse .image-card { order: -1; }
  .hero-mini-cards, .core-grid, .faq-grid, .two-col, .four-col { grid-template-columns: 1fr; }
  .visual-caption { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 56px 0; }
  .capsule-grid, .zone-grid, .help-grid, .feature-grid { grid-template-columns: 1fr; }
  .capsule { border-radius: 22px; }
  .service-strip, .app-panel, .notice-box { padding: 22px; border-radius: 24px; }
  .page-hero { padding: 48px 0 38px; }
  .table-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}