:root {
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-start: #7580EE;
  --brand-end: #7AC4F5;
  --light-a: #ECF0FF;
  --light-b: #F6F8FF;
  --light-c: #EAF7FF;
  --text-deep: #1D2B5F;
  --text-main: #222222;
  --text-muted: #5B647A;
  --white: #FFFFFF;
  --footer-a: #1F1F1F;
  --footer-b: #2B2B2B;
  --deep: #101827;
  --line: rgba(89,126,247,0.16);
  --shadow: 0 16px 40px rgba(89,126,247,0.10);
}
* { 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: var(--light-b);
  color: var(--text-main);
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(89, 126, 247, 0.10);
}
.desktop-header { height: 78px; display: flex; align-items: center; gap: 26px; }
.brand img { width: 156px; max-height: 54px; object-fit: contain; }
.desktop-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; }
.desktop-nav a {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--text-deep);
  font-weight: 700;
  font-size: 14px;
  transition: all .22s ease;
}
.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--brand-hex);
  background: rgba(255,255,255,0.72);
  box-shadow: inset 0 0 0 1px rgba(89,126,247,0.15);
}
.main-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  color: #fff;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(89, 126, 247, 0.28);
  transition: transform .22s ease, box-shadow .22s ease;
}
.main-btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.85) 35%, transparent 70%);
  transform: translateX(-120%);
  animation: btnShine 2.4s infinite;
  z-index: -1;
}
.main-btn::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.65);
  box-shadow: 0 0 8px rgba(122,196,245,.55), 0 0 18px rgba(89,126,247,.35);
  pointer-events: none;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(89,126,247,.34); }
@keyframes btnShine { 0% { transform: translateX(-120%); } 55% { transform: translateX(120%); } 100% { transform: translateX(120%); } }
.mobile-header { display: none; height: 64px; align-items: center; justify-content: space-between; padding: 0 14px; }
.menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 14px; background: rgba(255,255,255,.7); box-shadow: inset 0 0 0 1px var(--line); display: flex; flex-direction: column; justify-content: center; gap: 5px; padding: 0 10px; }
.menu-toggle span { height: 2px; width: 100%; background: var(--text-deep); border-radius: 99px; }
.mobile-logo { position: absolute; left: 50%; transform: translateX(-50%); }
.mobile-logo img { width: 132px; max-height: 46px; object-fit: contain; }
.mobile-reg { min-height: 38px; padding: 0 14px; font-size: 13px; }
.drawer-mask { position: fixed; inset: 0; background: rgba(15,23,42,.46); opacity: 0; visibility: hidden; transition: all .28s ease; z-index: 10000; }
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(84vw, 320px);
  height: 100vh;
  background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 58%, #EAF7FF 100%);
  transform: translateX(-105%);
  transition: transform .32s ease;
  z-index: 10001;
  box-shadow: 18px 0 36px rgba(29,43,95,.18);
  overflow-y: auto;
}
.drawer-open { overflow: hidden; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-top { display: flex; align-items: center; justify-content: space-between; padding: 18px; border-bottom: 1px solid var(--line); }
.drawer-logo img { width: 142px; max-height: 48px; object-fit: contain; }
.drawer-close { width: 38px; height: 38px; border: 0; border-radius: 12px; background: rgba(255,255,255,.8); color: var(--text-deep); font-size: 28px; line-height: 1; }
.drawer-nav { padding: 14px; display: grid; gap: 8px; }
.drawer-nav a { padding: 12px 14px; border-radius: 14px; color: var(--text-deep); font-weight: 800; background: rgba(255,255,255,.62); border: 1px solid rgba(89,126,247,.12); }
.drawer-nav a.active { color: var(--brand-hex); background: #fff; box-shadow: var(--shadow); }
.drawer-note { margin: 8px 14px 22px; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.72); color: var(--text-muted); font-size: 13px; border: 1px solid var(--line); }
.section { padding: 70px 0; }
.section-tight { padding: 48px 0; }
.section-title { max-width: 780px; margin-bottom: 28px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-hex); font-weight: 900; font-size: 14px; letter-spacing: .04em; }
.kicker::before { content: ""; width: 22px; height: 3px; border-radius: 99px; background: linear-gradient(135deg, var(--brand-start), var(--brand), var(--brand-end)); }
h1, h2, h3 { color: var(--text-deep); line-height: 1.28; margin: 0; }
h1 { font-size: clamp(32px, 5vw, 58px); letter-spacing: -1px; }
h2 { font-size: clamp(26px, 3.2vw, 40px); }
h3 { font-size: 21px; }
p { margin: 0; color: var(--text-muted); }
.text-link { color: var(--brand-hex); font-weight: 900; display: inline-flex; align-items: center; gap: 5px; }
.text-link::after { content: "›"; font-size: 20px; line-height: 1; }
.page-hero {
  padding: 72px 0 42px;
  background: radial-gradient(circle at 10% 5%, rgba(122,196,245,.24), transparent 30%), linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 56%, #EAF7FF 100%);
}
.page-hero .hero-card { display: grid; grid-template-columns: 1.08fr .92fr; gap: 34px; align-items: center; padding: 34px; border-radius: 26px; background: rgba(255,255,255,.72); border: 1px solid var(--line); box-shadow: var(--shadow); }
.page-hero p { font-size: 17px; margin-top: 18px; }
.hero-image-wrap, .image-panel { border-radius: 24px; background: linear-gradient(135deg, rgba(236,240,255,.86), rgba(234,247,255,.86)); border: 1px solid var(--line); padding: 14px; box-shadow: var(--shadow); }
.content-img { width: 100%; max-height: 360px; object-fit: contain; border-radius: 18px; background: #fff; }
.banner-slider {
  max-width: 1200px;
  margin: 28px auto 42px;
  border-radius: 18px;
  background: #101827;
  box-shadow: 0 24px 55px rgba(16, 24, 39, 0.22);
  overflow: hidden;
  position: relative;
  height: clamp(210px, 34vw, 410px);
}
.banner-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; display: grid; place-items: center; background: radial-gradient(circle at 30% 20%, rgba(89,126,247,.18), transparent 35%), #101827; }
.banner-slide.active { opacity: 1; z-index: 1; }
.banner-slide img { width: 100%; height: 100%; object-fit: contain; background: #101827; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.18); background: rgba(15, 23, 42, 0.45); color: #fff; font-size: 28px; line-height: 1; display: grid; place-items: center; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.slider-arrow:hover { background: rgba(15,23,42,.72); transform: translateY(-50%) scale(1.04); }
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 3; display: flex; align-items: center; gap: 8px; }
.slider-dot { width: 9px; height: 9px; border: 0; border-radius: 99px; background: rgba(255,255,255,.35); cursor: pointer; transition: all .25s ease; }
.slider-dot.active { width: 32px; background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%); }
.quick-caps { display: flex; gap: 12px; overflow-x: auto; padding: 0 0 14px; scrollbar-width: thin; }
.capsule { min-width: 180px; flex: 1; padding: 16px; border-radius: 18px; background: rgba(255,255,255,.82); border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(89,126,247,.08); transition: transform .22s ease, border-color .22s ease; }
.capsule:hover { transform: translateY(-3px); border-color: rgba(89,126,247,.42); }
.capsule b { display: block; color: var(--brand-hex); font-size: 13px; }
.capsule span { display: block; color: var(--text-deep); font-weight: 900; margin: 2px 0 3px; }
.capsule small { color: var(--text-muted); }
.intro-strip { padding: 24px 26px; border-radius: 24px; background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(236,240,255,.82), rgba(234,247,255,.82)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.intro-strip p { font-size: 17px; color: #3A4568; }
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.info-card, .card, .zone-card, .faq-item, .service-card {
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(89,126,247,0.16);
  box-shadow: 0 16px 40px rgba(89,126,247,0.10);
  border-radius: 22px;
}
.info-card { padding: 22px; }
.card-num { display: inline-flex; height: 30px; min-width: 44px; padding: 0 10px; align-items: center; justify-content: center; border-radius: 999px; color: #fff; background: linear-gradient(135deg, var(--brand-start), var(--brand), var(--brand-end)); font-weight: 900; margin-bottom: 14px; }
.info-card h3 { margin-bottom: 10px; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; margin: 42px 0; }
.feature-text { padding: 10px; }
.feature-text p { margin: 18px 0; }
.service-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0 14px; }
.service-points span { display: block; padding: 10px 12px; border-radius: 14px; background: rgba(236,240,255,.78); color: var(--text-deep); font-weight: 800; font-size: 14px; }
.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card.wide { grid-column: span 2; }
.zone-media { background: linear-gradient(135deg, #ECF0FF, #EAF7FF); min-height: 176px; display: grid; place-items: center; padding: 12px; }
.zone-media img { width: 100%; max-height: 210px; object-fit: contain; border-radius: 16px; }
.zone-body { padding: 20px; }
.zone-tag { display: inline-flex; margin-bottom: 10px; padding: 4px 10px; border-radius: 999px; color: var(--brand-hex); background: rgba(89,126,247,.10); font-weight: 900; font-size: 13px; }
.zone-body p { margin: 10px 0 16px; }
.app-banner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: center; padding: 34px; border-radius: 28px; background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 55%, #EAF7FF 100%); border: 1px solid var(--line); box-shadow: var(--shadow); }
.app-banner img { max-height: 390px; object-fit: contain; margin: 0 auto; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
.check-list span { border-radius: 14px; background: rgba(255,255,255,.74); border: 1px solid var(--line); padding: 10px 12px; color: var(--text-deep); font-weight: 800; }
.security-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: start; }
.security-copy { padding: 26px; border-radius: 24px; background: linear-gradient(135deg, rgba(255,255,255,.86), rgba(236,240,255,.72)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.security-copy img { margin-top: 20px; border-radius: 18px; max-height: 230px; object-fit: contain; background: #fff; }
.security-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.service-card { padding: 18px; }
.service-card strong { color: var(--brand-hex); display: block; margin-bottom: 6px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq-item { padding: 22px; }
.faq-item h3 { margin-bottom: 10px; font-size: 18px; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.card { padding: 24px; }
.card h2, .card h3 { margin-bottom: 12px; }
.card p + p { margin-top: 12px; }
.list-card ul { margin: 14px 0 0; padding-left: 20px; color: var(--text-muted); }
.list-card li { margin: 8px 0; }
.notice-box { padding: 24px; border-radius: 22px; background: linear-gradient(135deg, rgba(29,43,95,.94), rgba(16,24,39,.94)); color: #fff; box-shadow: 0 18px 42px rgba(16,24,39,.18); }
.notice-box h2, .notice-box h3 { color: #fff; }
.notice-box p { color: rgba(255,255,255,.78); margin-top: 10px; }
.detail-body { display: grid; gap: 22px; margin-top: 26px; }
.three-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.site-footer { background: linear-gradient(135deg, var(--footer-a), var(--footer-b)); color: #fff; padding-top: 54px; }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, .7fr); gap: 34px; }
.footer-brand img { width: 156px; max-height: 54px; object-fit: contain; margin-bottom: 18px; }
.footer-brand p { color: rgba(255,255,255,.72); margin-bottom: 18px; }
.footer-btn { min-height: 40px; padding: 0 18px; }
.footer-links h2 { font-size: 17px; color: #fff; margin-bottom: 14px; }
.footer-links a { display: block; color: rgba(255,255,255,.72); margin: 8px 0; transition: color .2s ease; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); margin-top: 38px; padding: 18px 0 24px; }
.footer-bottom p { color: rgba(255,255,255,.64); font-size: 13px; }
@media (max-width: 1080px) {
  .desktop-nav a { padding: 8px 8px; font-size: 13px; }
  .brand img { width: 136px; }
  .info-grid { grid-template-columns: repeat(2,1fr); }
  .zone-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 860px) {
  .desktop-header { display: none; }
  .mobile-header { display: flex; }
  .section { padding: 50px 0; }
  .page-hero { padding: 42px 0 28px; }
  .page-hero .hero-card, .feature-row, .app-banner, .security-wrap, .content-grid { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .feature-text { order: 1; }
  .feature-row:nth-child(even) .image-panel { order: 2; }
  .banner-slider { margin: 18px auto 28px; border-radius: 16px; height: clamp(180px, 54vw, 240px); }
  .slider-arrow { width: 36px; height: 36px; font-size: 23px; }
  .slider-prev { left: 10px; }
  .slider-next { right: 10px; }
  .quick-caps { width: calc(100% + 16px); }
  .capsule { min-width: 166px; }
  .service-points, .check-list, .security-cards, .faq-grid, .three-grid { grid-template-columns: 1fr; }
  .zone-card.wide { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 24px, 1200px); }
  .mobile-reg { padding: 0 12px; font-size: 12px; }
  .mobile-logo img { width: 116px; }
  h1 { font-size: 31px; }
  .page-hero .hero-card, .app-banner { padding: 22px; border-radius: 22px; }
  .info-grid, .zone-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .zone-media { min-height: 140px; }
  .content-img { max-height: 285px; }
}