:root{
  --bg:#F3FBFF;
  --panel:#FFFFFF;
  --soft:#EAF8FF;
  --soft2:#F7FCFF;
  --soft3:#E2F5FF;
  --blue:#22AEEA;
  --deep:#147FB8;
  --text:#1F2D3A;
  --muted:#5C6F82;
  --hint:#8BA1B5;
  --line:rgba(34,174,234,0.16);
  --shadow:0 14px 36px rgba(34,174,234,0.12);
  --btn:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);
  --footer:#0B3D5C;
}
*{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:9999;background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,0.10)}
.topbar{max-width:1180px;margin:0 auto;height:76px;display:flex;align-items:center;gap:24px;padding:0 20px}
.brand img{width:154px;max-height:50px;object-fit:contain}.mobile-brand img{width:136px;max-height:46px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:10px;flex:1;justify-content:center;min-width:0}.nav-core a{color:var(--deep);background:rgba(34,174,234,0.08);border:1px solid transparent;border-radius:999px;padding:9px 16px;font-weight:700;white-space:nowrap;transition:.22s ease}.nav-core a:hover,.nav-core a.active{color:var(--blue);border-color:var(--line);background:linear-gradient(135deg,rgba(109,230,255,0.24),rgba(34,174,234,0.12));box-shadow:0 8px 22px rgba(34,174,234,0.12)}
.header-actions{display:flex;align-items:center;gap:12px}.outline-btn{border:1px solid var(--line);background:#fff;color:var(--deep);border-radius:999px;padding:10px 18px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(34,174,234,0.08)}.outline-btn:hover{color:var(--blue);transform:translateY(-1px)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;padding:10px 22px;font-weight:900;box-shadow:0 12px 28px rgba(34,174,234,0.24);border:0;white-space:nowrap;transition:.22s ease}.main-btn:hover{transform:translateY(-2px);filter:saturate(1.06)}
.mobile-topbar{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 14px}.menu-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-btn span{width:18px;height:2px;background:var(--deep);border-radius:99px}.mobile-reg{padding:8px 16px}
.site-main{min-height:70vh}.container{max-width:1180px;margin:0 auto;padding:0 20px}.section{padding:54px 0}.section.compact{padding:34px 0}.hero-section{margin:28px auto 0;max-width:1180px;border:1px solid var(--line);border-radius:34px;padding:46px;background:radial-gradient(circle at 12% 20%,rgba(109,230,255,0.24) 0%,rgba(109,230,255,0) 30%),radial-gradient(circle at 86% 18%,rgba(34,174,234,0.18) 0%,rgba(34,174,234,0) 30%),linear-gradient(135deg,#FFFFFF 0%,#F3FBFF 52%,#EAF8FF 100%);box-shadow:var(--shadow);overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);gap:34px;align-items:center}.section-kicker,.tag,.label,.num,.badge{color:var(--blue);font-weight:900;letter-spacing:.03em}.hero-section h1,.inner-hero h1{font-size:clamp(32px,5vw,56px);line-height:1.12;margin:12px 0 18px;color:var(--blue)}.hero-section p,.inner-hero p{color:var(--muted);font-size:17px;margin:0 0 18px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-link{color:var(--blue);font-weight:900}.text-link:hover{text-decoration:underline}.hero-visual{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:0 18px 42px rgba(34,174,234,.14);position:relative}.hero-visual:after{content:"";position:absolute;inset:auto 16px 16px auto;width:110px;height:110px;background:radial-gradient(circle,rgba(109,230,255,.36),rgba(109,230,255,0));border-radius:50%;pointer-events:none}.hero-visual img{width:100%;height:320px;object-fit:contain;position:relative;z-index:1}.hero-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.summary-card,.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px}.summary-card{padding:18px}.summary-card strong{display:block;color:var(--deep);font-size:17px}.summary-card span,.card p,.zone-card p,.info-card p,.review-card p,.faq-card p,.notice-card p{color:var(--muted);margin:8px 0 0}.quick-caps{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:thin}.quick-caps a{min-width:150px;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:999px;padding:12px 18px;color:var(--text);box-shadow:0 10px 22px rgba(34,174,234,.08)}.quick-caps a:hover{border-color:var(--blue)}.quick-caps strong{display:block;color:var(--deep);font-size:15px}.quick-caps small{display:block;color:var(--muted);white-space:nowrap}.service-strip{background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(226,245,255,.82));border:1px solid var(--line);border-radius:28px;padding:26px 30px;box-shadow:var(--shadow)}.service-strip p{margin:0;color:var(--muted);font-size:17px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h2,.section-title{font-size:clamp(24px,3vw,36px);color:var(--blue);margin:0}.section-head p{max-width:660px;margin:8px 0 0;color:var(--muted)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card,.info-card,.faq-card,.notice-card{padding:24px}.card h3,.zone-card h3,.info-card h3,.faq-card h3,.notice-card h3{margin:0;color:var(--deep);font-size:21px}.info-card .num{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;background:rgba(34,174,234,.10);border-radius:12px;margin-bottom:14px}.feature-card{display:grid;grid-template-columns:44% 1fr;gap:20px;align-items:center;padding:18px}.feature-card img,.content-img{width:100%;height:220px;object-fit:contain;background:var(--soft2);border-radius:20px;padding:8px}.feature-card p{margin-top:10px}.point-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.point-list li{padding:10px 12px;border-radius:16px;background:rgba(34,174,234,.07);color:var(--muted)}.zone-card{overflow:hidden}.zone-card img{width:100%;height:180px;object-fit:contain;background:var(--soft2);padding:10px}.zone-card .zone-body{padding:22px}.app-band{display:grid;grid-template-columns:minmax(280px,.8fr) 1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:var(--shadow)}.app-band img{width:100%;height:260px;object-fit:contain;background:var(--soft2);border-radius:24px;padding:10px}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.check-grid span{background:rgba(34,174,234,.08);border:1px solid var(--line);border-radius:16px;padding:12px;color:var(--deep);font-weight:800}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card strong{color:var(--deep)}.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.inner-hero{margin:28px auto 0;max-width:1180px;border:1px solid var(--line);border-radius:32px;padding:44px;background:linear-gradient(135deg,#fff 0%,#F7FCFF 55%,#EAF8FF 100%);box-shadow:var(--shadow)}.inner-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:30px;align-items:center}.inner-hero img{height:280px;object-fit:contain;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:26px;padding:10px}.content-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.content-panel h2{margin-top:0;color:var(--blue)}.content-panel p{color:var(--muted)}.steps{counter-reset:item;display:grid;gap:14px}.steps div{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 26px rgba(34,174,234,.08)}.steps div:before{counter-increment:item;content:counter(item,decimal-leading-zero);display:inline-flex;color:var(--blue);font-weight:900;margin-bottom:8px}.legal-note{background:#fff;border-left:4px solid var(--blue);border-radius:20px;padding:20px;color:var(--muted);box-shadow:0 10px 24px rgba(34,174,234,.08)}.site-overlay{position:fixed;inset:0;background:rgba(11,61,92,.32);z-index:9998;opacity:0;visibility:hidden;transition:.22s ease}.layer-open .site-overlay{opacity:1;visibility:visible}.category-panel{position:fixed;right:0;top:0;height:100vh;width:min(420px,92vw);background:#fff;box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(105%);transition:.28s ease;display:flex;flex-direction:column}.category-panel.open{transform:translateX(0)}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px;border-bottom:1px solid var(--line)}.panel-head strong{color:var(--blue);font-size:21px}.close-btn{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:50%;font-size:24px;color:var(--deep);cursor:pointer}.panel-scroll{overflow-y:auto;padding:18px 22px 26px}.panel-group{margin-bottom:22px}.panel-group h3{color:var(--blue);margin:0 0 10px}.panel-group a{display:block;border:1px solid var(--line);border-radius:18px;padding:12px 14px;margin-bottom:10px;background:var(--soft2)}.panel-group a:hover span{color:var(--blue)}.panel-group span{display:block;font-weight:900;color:var(--text)}.panel-group small{display:block;color:var(--muted);margin-top:2px}.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:82vw;max-width:320px;background:linear-gradient(180deg,#fff,#F7FCFF);z-index:10000;transform:translateX(-105%);transition:.28s ease;display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-head img{width:132px;max-height:44px;object-fit:contain}.drawer-links{padding:14px 18px 28px;overflow-y:auto}.drawer-links a{display:block;padding:12px 14px;border-radius:16px;color:var(--text);font-weight:800}.drawer-links a.active,.drawer-links a:hover{background:rgba(34,174,234,.10);color:var(--blue)}.mobile-bottom{display:none}.site-footer{background:var(--footer);color:#EAF8FF;margin-top:56px}.footer-inner{max-width:1180px;margin:0 auto;padding:46px 20px;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px}.footer-brand img{width:154px;background:#fff;border-radius:18px;padding:6px;margin-bottom:16px}.footer-brand p,.footer-note{color:#D6F1FF;margin:0 0 12px}.footer-col h3{margin:0 0 14px;color:#fff}.footer-col a{display:block;color:#D6F1FF;margin:8px 0}.footer-col a:hover{color:#6DE6FF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,248,255,.18);padding:16px;color:#C4E6F7}.desktop-only{display:block}.mobile-only{display:none}
@media (max-width:980px){
  .desktop-topbar{display:none}.mobile-topbar{display:flex}.site-main{padding-bottom:72px}.hero-section,.inner-hero{margin:18px 12px 0;padding:26px;border-radius:26px}.hero-grid,.inner-grid,.app-band{grid-template-columns:1fr}.hero-visual img{height:260px}.hero-cards,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3,.reviews,.faq-list{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.section{padding:38px 0}.section-head{display:block}.footer-inner{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:9997;box-shadow:0 -8px 24px rgba(34,174,234,.10)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--muted)}.mobile-bottom a.active{color:var(--blue)}
}
@media (max-width:620px){
  .container{padding:0 14px}.hero-section h1,.inner-hero h1{font-size:32px}.hero-section p,.inner-hero p{font-size:15px}.hero-cards,.grid-4,.check-grid{grid-template-columns:1fr}.hero-visual img,.inner-hero img{height:220px}.feature-card img,.content-img{height:190px}.zone-card img{height:160px}.app-band img{height:220px}.card,.info-card,.faq-card,.notice-card,.content-panel{padding:20px}.quick-caps a{min-width:142px}.footer-inner{grid-template-columns:1fr}.footer-col{border-top:1px solid rgba(234,248,255,.16);padding-top:18px}
}