:root {
  --bg: #121826;
  --nav-bg: #121826;
  --panel-1: #171E2D;
  --panel-2: #1C2333;
  --panel-3: #21293B;
  --gold: #F1D18A;
  --gold-hover: #E0BC6A;
  --text: #E8ECF3;
  --text-soft: #C7CEDD;
  --muted: #AAB3C5;
  --card: #1A2130;
  --footer: #0E1420;
  --footer-text: #D6DCEC;
  --border: rgba(241,209,138,0.14);
  --shadow: 0 14px 36px rgba(0,0,0,0.25);
  --radius: 26px;
}
* { 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 { max-width: 100%; height: auto; display: block; }
main { position: relative; z-index: 1; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 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;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  gap: 22px;
}
.brand img, .mobile-brand img { width: 142px; max-height: 48px; object-fit: contain; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1; }
.main-nav a {
  position: relative;
  color: #F1D18A;
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 15px;
  white-space: nowrap;
  transition: 0.25s ease;
}
.main-nav a:hover, .main-nav a.active {
  background: rgba(241,209,138,0.10);
  color: #F1D18A;
}
.main-nav a.active:after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  border-radius: 99px;
  background: #F1D18A;
  box-shadow: 0 0 14px rgba(241,209,138,0.55);
}
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  background: #F1D18A;
  color: #1A1F2B;
  border-radius: 999px;
  border: 0;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(241,209,138,0.18);
  transition: 0.25s ease;
  white-space: nowrap;
}
.main-btn:hover { background: #E0BC6A; transform: translateY(-1px); }
.mobile-header { display: none; }
.menu-toggle, .drawer-close {
  border: 0;
  background: rgba(241,209,138,0.10);
  color: var(--gold);
  border-radius: 14px;
  cursor: pointer;
}
.menu-toggle { width: 44px; height: 42px; display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; padding: 0 11px; }
.menu-toggle span { display: block; height: 2px; background: var(--gold); border-radius: 99px; }
.drawer-mask {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  width: min(330px, 86vw);
  height: 100vh;
  background: #121826;
  border-right: 1px solid rgba(241,209,138,0.18);
  transform: translateX(-102%);
  transition: 0.28s ease;
  padding: 20px;
  overflow-y: auto;
  box-shadow: 14px 0 40px rgba(0,0,0,0.32);
}
.menu-open .drawer-mask { opacity: 1; pointer-events: auto; }
.menu-open .mobile-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.drawer-head img { width: 138px; max-height: 46px; object-fit: contain; }
.drawer-close { width: 38px; height: 38px; font-size: 28px; line-height: 1; }
.drawer-nav { display: grid; gap: 8px; }
.drawer-nav a { color: #F1D18A; padding: 12px 14px; border-radius: 16px; background: rgba(241,209,138,0.06); border: 1px solid rgba(241,209,138,0.08); }
.drawer-nav a.active { background: rgba(241,209,138,0.14); border-color: rgba(241,209,138,0.25); }
.drawer-btn { width: 100%; margin: 20px 0 14px; }
.drawer-note { color: var(--muted); font-size: 13px; margin: 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: 72px 0 48px;
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 38px; align-items: center; }
.eyebrow { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.eyebrow span, .gold-tag { color: var(--gold); background: rgba(241,209,138,0.10); border: 1px solid rgba(241,209,138,0.18); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700; }
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: var(--text-soft); }
.hero-lead { font-size: 18px; color: #E8ECF3; max-width: 650px; }
.hero-actions { display: flex; gap: 16px; align-items: center; margin: 28px 0 0; flex-wrap: wrap; }
.text-link { color: var(--gold); font-weight: 800; border-bottom: 1px solid rgba(241,209,138,0.45); }
.hero-visual {
  position: relative;
  min-height: 420px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 75% 16%, rgba(241,209,138,0.20), rgba(241,209,138,0) 30%),
    linear-gradient(145deg, rgba(33,41,59,0.96), rgba(23,30,45,0.98));
  border: 1px solid rgba(241,209,138,0.28);
  box-shadow: 0 26px 70px rgba(0,0,0,0.34), inset 0 0 48px rgba(241,209,138,0.05);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual img, .content-img, .zone-card img, .app-section img, .page-visual img, .feature-img img { max-width: 100%; height: auto; object-fit: contain; }
.hero-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.mini-card, .card, .zone-card, .info-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: var(--radius);
}
.mini-card { padding: 18px; }
.mini-card strong { color: var(--gold); display: block; margin-bottom: 8px; }
.mini-card p { font-size: 14px; margin: 0; color: var(--muted); }
.section { padding: 76px 0; }
.section.alt { background: #171E2D; }
.section-head { max-width: 780px; margin-bottom: 32px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.capsule-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.capsule {
  min-height: 102px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(26,33,48,0.86);
  border: 1px solid rgba(241,209,138,0.13);
  transition: 0.25s ease;
}
.capsule:hover { transform: translateY(-3px); border-color: rgba(241,209,138,0.32); box-shadow: var(--shadow); }
.capsule span { color: var(--gold); font-size: 13px; font-weight: 900; }
.capsule strong { color: var(--text); display: block; margin: 5px 0; }
.capsule p { margin: 0; color: var(--muted); font-size: 14px; }
.service-strip { padding: 24px 28px; border-radius: var(--radius); background: linear-gradient(135deg, #171E2D, #1C2333); border: 1px solid rgba(241,209,138,0.16); box-shadow: var(--shadow); }
.service-strip p { margin: 0; font-size: 17px; color: var(--text-soft); }
.three-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { padding: 26px; }
.card .num { color: var(--gold); font-size: 13px; letter-spacing: 0.18em; font-weight: 900; display: block; margin-bottom: 12px; }
.check-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
.check-list li { color: var(--text-soft); position: relative; padding-left: 20px; }
.check-list li:before { content: ""; width: 8px; height: 8px; border-radius: 99px; background: var(--gold); position: absolute; left: 0; top: 0.72em; box-shadow: 0 0 12px rgba(241,209,138,0.45); }
.feature-row { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 34px; align-items: center; margin-top: 34px; }
.feature-row.reverse { grid-template-columns: 1.08fr 0.92fr; }
.feature-img {
  min-height: 310px;
  border-radius: 30px;
  background: linear-gradient(145deg, #1C2333, #171E2D);
  border: 1px solid rgba(241,209,138,0.18);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}
.feature-copy { padding: 8px 0; }
.point-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 18px 0; }
.point { padding: 12px 14px; border-radius: 16px; color: var(--text-soft); background: rgba(241,209,138,0.06); border: 1px solid rgba(241,209,138,0.10); }
.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.zone-card { overflow: hidden; display: flex; flex-direction: column; }
.zone-media { height: 188px; padding: 18px; background: #21293B; display: flex; align-items: center; justify-content: center; }
.zone-card .zone-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.zone-body p { flex: 1; }
.app-section { padding: 34px; border-radius: 34px; background: linear-gradient(135deg, #1C2333, #171E2D 62%, #21293B); border: 1px solid rgba(241,209,138,0.18); display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 34px; align-items: center; box-shadow: var(--shadow); }
.app-section .app-media { min-height: 320px; display: flex; align-items: center; justify-content: center; border-radius: 26px; background: rgba(18,24,38,0.46); padding: 24px; }
.notice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { padding: 22px; }
.info-card h3 { font-size: 19px; }
.faq-list { display: grid; gap: 16px; }
.faq-item { padding: 24px; border-radius: 22px; background: #1A2130; border: 1px solid rgba(241,209,138,0.14); }
.faq-item h3 { font-size: 19px; margin-bottom: 10px; }
.reminder { background: linear-gradient(135deg, rgba(241,209,138,0.12), rgba(241,209,138,0.04)); border: 1px solid rgba(241,209,138,0.22); border-radius: 28px; padding: 28px; }
.reminder ul { margin: 12px 0 0; padding-left: 18px; color: var(--text-soft); }
.page-hero { padding: 70px 0 34px; background: linear-gradient(135deg, #121826 0%, #171E2D 58%, #1C2333 100%); border-bottom: 1px solid rgba(241,209,138,0.10); }
.page-hero-grid { display: grid; grid-template-columns: 1.03fr 0.97fr; gap: 36px; align-items: center; }
.page-lead { font-size: 18px; color: var(--text); max-width: 750px; }
.page-visual { min-height: 320px; border-radius: 30px; background: linear-gradient(145deg, #1C2333, #171E2D); border: 1px solid rgba(241,209,138,0.18); padding: 24px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); }
.article-grid { display: grid; grid-template-columns: 1fr 330px; gap: 30px; align-items: start; }
.article-card { background: #1A2130; border: 1px solid rgba(241,209,138,0.14); border-radius: 30px; padding: 32px; box-shadow: var(--shadow); }
.article-card h2 { margin-top: 28px; }
.article-card h2:first-child { margin-top: 0; }
.side-panel { position: sticky; top: 96px; display: grid; gap: 16px; }
.side-box { background: #171E2D; border: 1px solid rgba(241,209,138,0.14); border-radius: 24px; padding: 22px; }
.side-box a { display: block; color: var(--gold); margin-top: 8px; }
.policy-list { display: grid; gap: 12px; padding: 0; margin: 18px 0; list-style: none; }
.policy-list li { padding: 14px 16px; background: rgba(241,209,138,0.06); border: 1px solid rgba(241,209,138,0.10); border-radius: 16px; color: var(--text-soft); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-box { padding: 24px; border-radius: 24px; background: #1A2130; border: 1px solid rgba(241,209,138,0.14); }
.site-footer { background: #0E1420; color: #D6DCEC; padding: 56px 0 0; border-top: 1px solid rgba(241,209,138,0.12); }
.footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.3fr 0.75fr 0.75fr 1fr; gap: 28px; }
.footer-brand img { width: 150px; max-height: 52px; object-fit: contain; margin-bottom: 16px; }
.footer-brand p, .footer-warning p { color: #D6DCEC; opacity: 0.88; }
.footer-links h3, .footer-warning h3 { font-size: 18px; color: var(--gold); }
.footer-links a { display: block; color: #D6DCEC; margin: 7px 0; opacity: 0.88; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { margin-top: 38px; padding: 18px 0; background: rgba(0,0,0,0.18); display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; color: #AAB3C5; font-size: 14px; }
.register-page { min-height: 100vh; background: #121826; display: flex; align-items: center; padding: 40px 0; }
.register-card { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 36px; border-radius: 30px; background: #1A2130; border: 1px solid rgba(241,209,138,0.18); box-shadow: var(--shadow); text-align: center; }
.register-card img { width: 150px; max-height: 52px; object-fit: contain; margin: 0 auto 20px; }
.register-card h1 { font-size: clamp(30px, 5vw, 46px); }
@media (max-width: 1100px) {
  .main-nav a { padding: 9px 8px; font-size: 14px; }
  .header-inner { padding: 0 18px; gap: 12px; }
  .zone-grid, .notice-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; }
  .side-panel { position: static; grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .desktop-header { display: none; }
  .mobile-header { min-height: 68px; display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 12px; padding: 0 14px; background: #121826; }
  .mobile-brand { justify-self: center; }
  .mobile-brand img { width: 132px; }
  .mobile-register { min-height: 38px; padding: 0 14px; font-size: 13px; }
  .hero-section { padding: 48px 0 34px; }
  .hero-grid, .page-hero-grid, .app-section, .feature-row, .feature-row.reverse { grid-template-columns: 1fr; }
  .hero-visual, .page-visual { min-height: 260px; padding: 20px; }
  .hero-cards, .three-grid, .capsule-nav, .zone-grid, .notice-grid, .contact-grid, .point-grid { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
  .container { width: min(100% - 28px, 1180px); }
  .feature-img { min-height: 240px; }
  .feature-row.reverse .feature-copy { order: 1; }
  .feature-row.reverse .feature-img { order: 2; }
  .zone-media { height: auto; min-height: 170px; }
  .article-card { padding: 24px; border-radius: 24px; }
  .side-panel { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { padding: 18px 20px; text-align: center; }
}
@media (max-width: 420px) {
  .mobile-register { padding: 0 10px; font-size: 12px; }
  .mobile-brand img { width: 112px; }
  .menu-toggle { width: 42px; }
  .card, .info-card, .mini-card, .article-card, .app-section, .service-strip, .reminder { padding: 20px; }
}