:root {
  --bg: #FFF7F6;
  --white: #FFFFFF;
  --soft: #FFF0EF;
  --soft2: #FDE8E6;
  --cool: #F8FAFF;
  --red: #E8392F;
  --red-light: #FF5148;
  --red-dark: #B91F18;
  --dark: #1E2430;
  --text: #222222;
  --muted: #5F6472;
  --footer: #1F0D0B;
  --gradient: linear-gradient(135deg, #FF5148 0%, #E8392F 48%, #B91F18 100%);
  --shadow: 0 16px 40px rgba(185,31,24,0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.72;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(185,31,24,0.08);
}
.top-nav {
  max-width: 1200px;
  margin: 0 auto;
  height: 74px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 20px;
}
.brand-logo img { width: 126px; max-height: 48px; object-fit: contain; }
.nav-core { flex: 1; display: flex; justify-content: center; gap: 28px; }
.nav-core a { color: var(--dark); position: relative; font-weight: 700; padding: 12px 4px; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: var(--red); }
.nav-core a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 28px;
  height: 3px;
  border-radius: 999px;
  background: var(--red);
  transform: translateX(-50%);
}
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 22px;
  background: var(--gradient);
  color: #FFFFFF;
  border-radius: 999px;
  box-shadow: 0 12px 26px rgba(185,31,24,0.20);
  border: none;
  font-weight: 800;
  white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(185,31,24,0.30); }
.channel-bar {
  background: rgba(255,240,239,0.88);
  border-top: 1px solid rgba(232,57,47,0.10);
  border-bottom: 1px solid rgba(232,57,47,0.10);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: thin;
}
.channel-inner { max-width: 1200px; margin: 0 auto; display: flex; gap: 10px; padding: 10px 20px; }
.channel-bar a { color: var(--muted); border-radius: 999px; padding: 7px 14px; font-size: 14px; }
.channel-bar a:hover, .channel-bar a.active { color: var(--red); background: rgba(232,57,47,0.08); }
.site-main { max-width: 1200px; margin: 0 auto; padding: 22px 20px 64px; }
.banner-slider {
  margin: 24px auto 34px;
  border-radius: 22px;
  background: #FFFFFF;
  box-shadow: 0 16px 40px rgba(185,31,24,0.10);
  overflow: hidden;
  position: relative;
  z-index: 1;
  height: clamp(170px, 30vw, 370px);
}
.banner-slider .slide { display: none; height: 100%; }
.banner-slider .slide.active { display: block; }
.banner-slider img { width: 100%; height: 100%; object-fit: contain; background: #FFFFFF; }
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 999px;
  background: rgba(255,255,255,0.88);
  color: var(--red);
  box-shadow: 0 8px 20px rgba(185,31,24,0.14);
  cursor: pointer;
  font-size: 22px;
}
.slider-arrow.prev { left: 16px; }
.slider-arrow.next { right: 16px; }
.slider-dots { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); display: flex; gap: 8px; z-index: 3; }
.slider-dots button { width: 9px; height: 9px; padding: 0; border-radius: 50%; border: none; background: rgba(232,57,47,0.24); cursor: pointer; }
.slider-dots button.active { background: var(--red); }
.section-block { margin: 28px 0; }
.card, .zone-card, .info-card, .review-card, .faq-item, .notice-block, .inner-hero, .text-band, .app-strip, .content-panel {
  background: #FFFFFF;
  border: 1px solid rgba(232,57,47,0.12);
  box-shadow: var(--shadow);
  border-radius: 22px;
}
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin: 0 0 18px; }
.section-heading h2, h1, h2, h3, .section-title { color: var(--red-dark); line-height: 1.25; }
.section-heading h2 { margin: 0; font-size: clamp(24px, 3vw, 34px); }
.section-heading p { margin: 6px 0 0; color: var(--muted); max-width: 680px; }
.section-kicker, .tag, .label, .num, .badge { color: var(--red); font-weight: 800; letter-spacing: .04em; }
.text-link { color: var(--red-dark); font-weight: 800; display: inline-flex; margin-top: 10px; }
.hero-grid, .dual-grid, .feature-grid, .three-grid, .review-grid, .faq-grid, .wall-grid { display: grid; gap: 20px; }
.hero-grid { grid-template-columns: 1.15fr .85fr; align-items: center; }
.dual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-grid, .review-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.wall-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .zone-card, .info-card, .review-card, .faq-item, .content-panel { padding: 22px; }
.hero-copy { padding: 34px; }
.hero-copy h1 { margin: 8px 0 16px; font-size: clamp(30px, 4.8vw, 52px); }
.hero-copy p, .zone-card p, .card p, .content-panel p, .faq-item p, .review-card p { color: var(--muted); margin: 8px 0 0; }
.hero-visual { padding: 16px; }
.hero-visual img, .inner-visual img, .zone-card img, .app-strip img { width: 100%; max-height: 300px; object-fit: contain; background: #FFFFFF; border-radius: 18px; }
.quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.quick-grid a { display: block; padding: 18px; border-radius: 18px; background: var(--soft); border: 1px solid rgba(232,57,47,0.12); }
.quick-grid strong { color: var(--red-dark); display: block; margin-bottom: 5px; }
.quick-grid span { color: var(--muted); font-size: 14px; display: block; min-height: 46px; }
.text-band { padding: 24px 28px; background: linear-gradient(135deg, #FFFFFF 0%, #FFF0EF 100%); color: var(--dark); }
.info-card .num { font-size: 22px; display: block; margin-bottom: 8px; }
.zone-card img { height: 168px; margin-bottom: 16px; }
.app-strip { display: grid; grid-template-columns: .82fr 1.18fr; gap: 24px; align-items: center; padding: 24px; }
.app-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 0; margin: 14px 0 0; list-style: none; }
.app-points li { background: var(--cool); border-radius: 14px; padding: 12px 14px; color: var(--dark); }
.review-card { min-height: 150px; }
.faq-item h3 { margin-top: 0; font-size: 18px; }
.notice-block { padding: 24px; background: #FFF0EF; color: var(--dark); }
.inner-hero { display: grid; grid-template-columns: 1fr .72fr; gap: 28px; align-items: center; padding: 34px; margin: 20px 0 30px; background: linear-gradient(135deg, #FFFFFF 0%, #FFF0EF 100%); }
.inner-copy h1 { margin: 8px 0 14px; font-size: clamp(30px, 4vw, 46px); }
.inner-copy p { color: var(--muted); }
.inner-list { margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
.inner-list li { margin: 6px 0; }
.service-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.service-list div { border-radius: 16px; background: var(--cool); padding: 16px; }
.service-list h3 { margin: 0 0 6px; font-size: 18px; }
.site-footer { background: var(--footer); color: #FFF0EF; margin-top: 30px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 36px 20px; display: grid; grid-template-columns: 1.2fr 1fr 1.3fr; gap: 24px; }
.footer-brand img { width: 118px; max-height: 46px; object-fit: contain; margin-bottom: 12px; }
.footer-brand p, .footer-reminder p { color: rgba(255,240,239,.82); margin: 0; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.footer-links a { color: #FFF0EF; }
.floating-service { position: fixed; right: 18px; top: 42%; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.floating-service a, .floating-service button { background: #FFFFFF; color: var(--red); border: 1px solid rgba(232,57,47,0.14); box-shadow: 0 14px 30px rgba(185,31,24,0.10); border-radius: 999px; padding: 10px 14px; font-weight: 800; cursor: pointer; font-family: inherit; }
.floating-service a.register-link { background: var(--gradient); color: #FFFFFF; }
.mobile-topbar, .mobile-drawer, .drawer-mask, .mobile-bottom-nav { display: none; }
body.drawer-open { overflow: hidden; }
@media (max-width: 980px) {
  .feature-grid, .review-grid, .wall-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .three-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid, .inner-hero, .app-strip { grid-template-columns: 1fr; }
  .floating-service { display: none; }
}
@media (max-width: 760px) {
  body { padding-bottom: 72px; }
  .top-nav, .channel-bar { display: none; }
  .site-header { box-shadow: 0 6px 18px rgba(185,31,24,0.08); }
  .mobile-topbar { height: 62px; display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 10px; padding: 0 14px; }
  .menu-toggle { width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(232,57,47,.16); background: #FFFFFF; color: var(--red-dark); font-size: 24px; }
  .mobile-logo { justify-self: center; }
  .mobile-logo img { width: 108px; max-height: 42px; object-fit: contain; }
  .top-register { min-height: 36px; padding: 0 16px; }
  .site-main { padding: 14px 14px 42px; }
  .banner-slider { margin-top: 14px; border-radius: 16px; height: clamp(160px, 52vw, 220px); }
  .slider-arrow { width: 34px; height: 34px; font-size: 18px; }
  .slider-arrow.prev { left: 10px; }
  .slider-arrow.next { right: 10px; }
  .hero-copy, .inner-hero { padding: 24px; }
  .quick-grid, .feature-grid, .review-grid, .faq-grid, .wall-grid, .dual-grid, .three-grid, .service-list { grid-template-columns: 1fr; }
  .app-points { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .footer-inner { grid-template-columns: 1fr; padding-bottom: 88px; }
  .mobile-drawer { display: block; position: fixed; left: 0; top: 0; bottom: 0; width: 84vw; max-width: 320px; background: #FFFFFF; z-index: 130; transform: translateX(-105%); transition: transform .24s ease; box-shadow: 22px 0 40px rgba(30,36,48,.18); overflow-y: auto; }
  .mobile-drawer.open { transform: translateX(0); }
  .drawer-mask { position: fixed; inset: 0; background: rgba(30,36,48,.38); z-index: 120; }
  .drawer-mask.open { display: block; }
  .drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px; border-bottom: 1px solid rgba(232,57,47,.12); }
  .drawer-head img { width: 112px; max-height: 42px; object-fit: contain; }
  .drawer-head button { width: 38px; height: 38px; border: none; border-radius: 50%; background: var(--soft); color: var(--red-dark); font-size: 24px; }
  .drawer-links { display: grid; gap: 4px; padding: 14px; }
  .drawer-links a { padding: 12px 14px; border-radius: 14px; color: var(--dark); font-weight: 700; }
  .drawer-links a.active, .drawer-links a:hover { background: var(--soft); color: var(--red); }
  .mobile-bottom-nav { display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 12px; right: 12px; bottom: 10px; z-index: 88; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border: 1px solid rgba(232,57,47,.12); box-shadow: 0 14px 28px rgba(185,31,24,.14); border-radius: 20px; overflow: hidden; }
  .mobile-bottom-nav a { text-align: center; padding: 11px 6px; color: var(--muted); font-weight: 800; font-size: 13px; }
  .mobile-bottom-nav a:hover { color: var(--red); background: var(--soft); }
}