:root {
  --bg: #101115;
  --nav-bg: #101115;
  --dark-1: #15161A;
  --dark-2: #1B1C21;
  --dark-3: #202127;
  --gold: #F8C84A;
  --text: #EDEFF5;
  --muted: #B8BEC9;
  --hint: #8E96A6;
  --footer: #08090C;
  --border: rgba(248, 200, 74, 0.16);
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  --btn: linear-gradient(180deg, #FFE45A 0%, #F8B832 45%, #F3941F 100%);
  --btn-hover: linear-gradient(180deg, #FFE96B 0%, #F6A625 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  background: #101115;
  color: #EDEFF5;
  line-height: 1.72;
  min-width: 320px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: #101115;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.28);
  border-bottom: 1px solid rgba(248,200,74,0.12);
}
.desktop-header { height: 78px; display: flex; align-items: center; gap: 26px; }
.brand-logo img { width: 142px; max-height: 54px; object-fit: contain; }
.primary-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 4px; overflow: hidden; }
.primary-nav a,
.nav a {
  color: #F8C84A;
}
.primary-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 10px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  color: #F8C84A;
  transition: 0.25s ease;
}
.primary-nav a:hover,
.primary-nav a.active {
  background: linear-gradient(180deg, rgba(248,200,74,0.12), rgba(248,200,74,0.02));
  box-shadow: inset 0 -2px 0 #F8C84A, 0 10px 22px rgba(248,200,74,0.16);
}
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(180deg, #FFE45A 0%, #F8B832 45%, #F3941F 100%);
  color: #101115;
  box-shadow: 0 10px 24px rgba(248,184,50,0.28), inset 0 1px 0 rgba(255,255,255,0.45);
  font-weight: 900;
  letter-spacing: 0.04em;
  border: 0;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.main-btn:hover { background: linear-gradient(180deg, #FFE96B 0%, #F6A625 100%); transform: translateY(-1px); box-shadow: 0 14px 30px rgba(248,184,50,0.34); }
.header-btn { flex: 0 0 auto; }
.mobile-header { display: none; height: 66px; align-items: center; justify-content: space-between; padding: 0 14px; background: #101115; }
.menu-toggle { width: 42px; height: 42px; border: 1px solid rgba(248,200,74,0.2); border-radius: 12px; background: #15161A; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; border-radius: 99px; background: #F8C84A; }
.mobile-logo { position: absolute; left: 50%; transform: translateX(-50%); }
.mobile-logo img { width: 122px; max-height: 48px; object-fit: contain; }
.mobile-register { min-height: 38px; padding: 0 16px; }
.mobile-drawer { position: fixed; inset: 0 auto 0 0; z-index: 10001; width: min(310px, 84vw); background: #101115; box-shadow: 20px 0 50px rgba(0,0,0,0.45); transform: translateX(-105%); transition: transform 0.28s ease; border-right: 1px solid rgba(248,200,74,0.18); padding: 18px; display: flex; flex-direction: column; }
.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(0,0,0,0.58); opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-open .drawer-mask { opacity: 1; pointer-events: auto; }
.drawer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid rgba(248,200,74,0.16); }
.drawer-logo img { width: 132px; max-height: 52px; object-fit: contain; }
.drawer-close { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(248,200,74,0.18); background: #15161A; color: #F8C84A; font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; gap: 8px; padding: 18px 0; overflow: auto; }
.drawer-nav a { color: #F8C84A; padding: 12px 14px; border-radius: 12px; background: #15161A; border: 1px solid rgba(248,200,74,0.08); font-weight: 700; }
.drawer-nav a.active { box-shadow: inset 3px 0 0 #F8C84A; background: linear-gradient(90deg, rgba(248,200,74,0.16), rgba(248,200,74,0.03)); }
.drawer-note { margin-top: auto; color: #B8BEC9; background: #15161A; border: 1px solid rgba(248,200,74,0.12); padding: 14px; border-radius: 16px; font-size: 13px; }
.page-main { background: radial-gradient(circle at 20% 0%, rgba(248,200,74,0.06), transparent 30%), #101115; }
.section { padding: 54px 0; }
.section-tight { padding: 34px 0; }
h1, h2, h3, .section-title { color: #F8C84A; line-height: 1.22; margin: 0 0 16px; }
h1 { font-size: clamp(34px, 5vw, 58px); letter-spacing: -0.04em; }
h2, .section-title { font-size: clamp(26px, 3vw, 38px); }
h3 { font-size: 21px; }
p { margin: 0 0 16px; color: #B8BEC9; }
.lead { color: #EDEFF5; font-size: 18px; max-width: 760px; }
.small-text { color: #8E96A6; font-size: 14px; }
.text-link { color: #F8C84A; font-weight: 800; display: inline-flex; gap: 8px; align-items: center; }
.text-link::after { content: '›'; font-size: 20px; line-height: 1; }
.kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: #F8C84A; font-weight: 900; letter-spacing: 0.08em; font-size: 13px; text-transform: uppercase; }
.kicker::before { content: ''; width: 28px; height: 2px; border-radius: 99px; background: #F8C84A; box-shadow: 0 0 18px rgba(248,200,74,0.55); }
.banner-slider { max-width: 1200px; margin: 28px auto 36px; border-radius: 20px; background: #15161A; box-shadow: 0 18px 40px rgba(0,0,0,0.35); overflow: hidden; position: relative; border: 1px solid rgba(248,200,74,0.18); }
.slider-track { position: relative; min-height: clamp(260px, 46vw, 540px); }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.55s ease; background: #15161A; }
.slide.active { opacity: 1; position: relative; }
.slide img { width: 100%; height: auto; max-height: 540px; object-fit: contain; background: #15161A; margin: 0 auto; }
.slide-caption { position: absolute; left: clamp(20px, 5vw, 62px); bottom: clamp(22px, 5vw, 58px); max-width: 520px; padding: 22px; border: 1px solid rgba(248,200,74,0.18); border-radius: 18px; background: linear-gradient(135deg, rgba(16,17,21,0.88), rgba(27,28,33,0.58)); box-shadow: 0 20px 46px rgba(0,0,0,0.32); backdrop-filter: blur(6px); }
.slide-caption h1 { font-size: clamp(30px, 5vw, 54px); margin-bottom: 12px; }
.slide-caption p { color: #EDEFF5; margin-bottom: 0; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(248,200,74,0.24); background: rgba(16,17,21,0.78); color: #F8C84A; font-size: 28px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: 0.25s ease; }
.slider-arrow:hover { background: rgba(248,200,74,0.16); }
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots { position: absolute; z-index: 3; left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; gap: 9px; }
.slider-dot { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(237,239,245,0.36); cursor: pointer; padding: 0; }
.slider-dot.active { width: 28px; border-radius: 99px; background: #F8C84A; box-shadow: 0 0 18px rgba(248,200,74,0.55); }
.card,
.zone-card,
.info-card,
.panel,
.faq-item,
.notice-box,
.feature-card {
  background: #15161A;
  border: 1px solid rgba(248,200,74,0.16);
  box-shadow: 0 14px 36px rgba(0,0,0,0.32);
  border-radius: 20px;
}
.card, .info-card, .panel, .feature-card { padding: 24px; }
.quick-grid { display: grid; grid-template-columns: repeat(9, 1fr); gap: 12px; }
.quick-pill { display: flex; flex-direction: column; gap: 4px; min-height: 92px; padding: 14px 12px; border-radius: 18px; background: linear-gradient(180deg, rgba(248,200,74,0.12), rgba(27,28,33,0.96)); border: 1px solid rgba(248,200,74,0.16); transition: 0.25s ease; }
.quick-pill strong { color: #F8C84A; font-size: 15px; }
.quick-pill span { color: #8E96A6; font-size: 12px; }
.quick-pill:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(0,0,0,0.35); }
.intro-band { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 26px; align-items: center; padding: 30px; border-radius: 24px; background: linear-gradient(135deg, #15161A, #1B1C21); border: 1px solid rgba(248,200,74,0.16); box-shadow: var(--shadow); }
.band-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.stat-box { padding: 18px; border-radius: 18px; background: #202127; border: 1px solid rgba(248,200,74,0.12); }
.stat-box b { color: #F8C84A; font-size: 28px; display: block; line-height: 1.1; }
.stat-box span { color: #B8BEC9; font-size: 13px; }
.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card .img-box { background: #1B1C21; display: flex; align-items: center; justify-content: center; min-height: 170px; padding: 12px; }
.zone-card img { max-width: 100%; height: auto; max-height: 220px; object-fit: contain; }
.zone-card-body { padding: 22px; }
.zone-card-body p { min-height: 78px; }
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.info-card .num { color: #F8C84A; font-size: 28px; font-weight: 900; margin-bottom: 8px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { background: #15161A; border-radius: 24px; border: 1px solid rgba(248,200,74,0.16); box-shadow: var(--shadow); padding: 14px; }
.split-media img,
.content-img { width: 100%; height: auto; max-height: 390px; object-fit: contain; border-radius: 18px; background: #1B1C21; }
.check-list { display: grid; gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; }
.check-list li { color: #EDEFF5; position: relative; padding-left: 28px; }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: #F8C84A; font-weight: 900; }
.app-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 30px; align-items: center; }
.app-section img { width: 100%; height: auto; max-height: 420px; object-fit: contain; border-radius: 22px; background: #1B1C21; }
.sub-hero { padding: 48px 0 26px; }
.sub-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 32px; align-items: center; }
.hero-card { padding: clamp(26px, 5vw, 46px); border-radius: 28px; background: linear-gradient(135deg, #15161A 0%, #1B1C21 100%); border: 1px solid rgba(248,200,74,0.16); box-shadow: var(--shadow); }
.hero-card p { color: #EDEFF5; }
.hero-art { margin: 0; padding: 12px; border-radius: 28px; background: #15161A; border: 1px solid rgba(248,200,74,0.16); box-shadow: var(--shadow); }
.hero-art img { width: 100%; height: auto; max-height: 430px; object-fit: contain; border-radius: 20px; background: #1B1C21; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.topic-card { padding: 24px; border-radius: 20px; background: #15161A; border: 1px solid rgba(248,200,74,0.16); box-shadow: var(--shadow); }
.topic-card b { color: #F8C84A; font-size: 22px; display: block; margin-bottom: 10px; }
.article-block { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; margin-top: 28px; }
.article-block:nth-child(even) { grid-template-columns: 1.1fr 0.9fr; }
.article-block:nth-child(even) .article-img { order: 2; }
.article-img { padding: 12px; border-radius: 24px; background: #15161A; border: 1px solid rgba(248,200,74,0.16); box-shadow: var(--shadow); }
.article-img img { width: 100%; height: auto; max-height: 340px; object-fit: contain; border-radius: 18px; background: #1B1C21; }
.article-text { padding: 18px 0; }
.notice-box { padding: 24px; background: linear-gradient(135deg, rgba(248,200,74,0.12), #15161A 36%, #101115); }
.notice-box strong { color: #F8C84A; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 22px; }
.faq-item h2, .faq-item h3 { font-size: 20px; margin-bottom: 8px; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 22px; }
.contact-card { padding: 24px; border-radius: 22px; background: #15161A; border: 1px solid rgba(248,200,74,0.16); box-shadow: var(--shadow); }
.table-like { display: grid; gap: 10px; margin-top: 20px; }
.table-row { display: grid; grid-template-columns: 180px 1fr; gap: 12px; padding: 14px; border-radius: 14px; background: #1B1C21; border: 1px solid rgba(248,200,74,0.08); }
.table-row b { color: #F8C84A; }
.site-footer { background: #08090C; color: #D8DEEA; padding: 48px 0 22px; border-top: 1px solid rgba(248,200,74,0.16); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 0.7fr 0.7fr 1.1fr; gap: 30px; }
.footer-logo img { width: 148px; max-height: 56px; object-fit: contain; margin-bottom: 16px; }
.footer-brand p, .footer-col p { color: #D8DEEA; }
.footer-col { display: grid; align-content: start; gap: 8px; }
.footer-col h3 { color: #F8C84A; font-size: 18px; margin-bottom: 8px; }
.footer-col a { color: #D8DEEA; font-size: 14px; }
.footer-col a:hover { color: #F8C84A; }
.footer-bottom { margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(248,200,74,0.12); display: flex; justify-content: space-between; gap: 16px; color: #8E96A6; font-size: 13px; }
@media (max-width: 1100px) {
  .primary-nav a { padding: 0 7px; font-size: 13px; }
  .quick-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .desktop-header { display: none; }
  .mobile-header { display: flex; position: relative; }
  .section { padding: 42px 0; }
  .banner-slider { margin: 18px auto 28px; width: calc(100% - 28px); border-radius: 18px; }
  .slide-caption { position: static; margin: 12px; }
  .slider-track { min-height: 0; }
  .slider-arrow { width: 40px; height: 40px; top: 38%; }
  .slider-prev { left: 10px; }
  .slider-next { right: 10px; }
  .intro-band,
  .split,
  .sub-hero-grid,
  .app-section,
  .article-block,
  .article-block:nth-child(even),
  .contact-grid { grid-template-columns: 1fr; }
  .split.reverse .split-media,
  .article-block:nth-child(even) .article-img { order: 0; }
  .zone-grid, .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1200px); }
  h1 { font-size: 34px; }
  h2, .section-title { font-size: 26px; }
  .quick-grid,
  .zone-grid,
  .info-grid,
  .topic-grid,
  .band-stats,
  .footer-grid { grid-template-columns: 1fr; }
  .hero-card, .card, .info-card, .panel, .feature-card, .topic-card, .notice-box { padding: 20px; }
  .table-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .mobile-logo img { width: 104px; }
  .mobile-register { padding: 0 13px; min-height: 36px; }
}