:root{
  --bg:#E6EBF2;
  --panel:#FFFFFF;
  --soft:#F5F7FB;
  --soft2:#EEF2F7;
  --soft3:#DDE4EE;
  --blue:#289CFF;
  --nav:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --hint:#8A9AAF;
  --footer:#243447;
  --footerText:#EAF3FF;
  --grad:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
  --shadow:0 14px 36px rgba(56,92,138,.10);
  --shadow2:0 18px 40px rgba(56,92,138,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72;font-size:16px;padding-top:78px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
p{margin:0 0 14px;color:var(--muted)}
h1,h2,h3,.section-title{color:var(--blue);margin:0 0 14px;line-height:1.28;font-weight:800}
h1{font-size:clamp(30px,4vw,52px)}
h2,.section-title{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
.site-header{background:var(--soft);position:fixed;top:0;left:0;right:0;z-index:1000;border-bottom:1px solid rgba(40,156,255,.14);box-shadow:0 8px 24px rgba(56,92,138,.08)}
.header-inner{max-width:1200px;margin:0 auto;height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 20px}
.logo-link img{width:148px;height:auto;object-fit:contain}
.nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;white-space:nowrap}
.nav a{color:var(--nav);font-weight:700;font-size:15px;padding:10px 9px;border-radius:999px;transition:.2s ease}
.nav a:hover,.nav a.active{color:var(--blue);background:rgba(40,156,255,.10)}
.header-actions{display:flex;align-items:center;gap:12px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 22px;border-radius:999px;background:var(--grad);color:#FFFFFF;font-weight:800;box-shadow:0 10px 22px rgba(36,155,255,.22);border:0;cursor:pointer;transition:.2s ease}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 26px rgba(36,155,255,.28)}
.main-btn.small{min-height:40px;padding:9px 18px}
.text-link{color:var(--blue);font-weight:800;display:inline-flex;align-items:center;gap:6px}
.text-link:after{content:"›";font-size:20px;line-height:1}
.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:9px;border-radius:12px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--nav);margin:5px 0;border-radius:8px}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:1001;opacity:0;transition:.2s ease}
.drawer-mask.open{display:block;opacity:1}
.mobile-drawer{position:fixed;top:0;right:-330px;width:310px;max-width:86vw;height:100vh;background:#FFFFFF;z-index:1002;box-shadow:-18px 0 40px rgba(36,52,71,.18);padding:18px;transition:.25s ease;overflow:auto}
.mobile-drawer.open{right:0}.drawer-lock{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drawer-logo img{width:142px}.drawer-close{width:38px;height:38px;border:0;background:var(--soft2);border-radius:12px;color:var(--nav);font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:14px;background:var(--soft);color:var(--nav);font-weight:800}.drawer-nav a.active{color:var(--blue);background:rgba(40,156,255,.12)}.drawer-btn{width:100%;margin:16px 0}.drawer-note{font-size:13px;color:var(--hint)}
.site-main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{max-width:1200px;margin:0 auto 34px;padding:0 20px}.section-pad{padding:42px 20px}.eyebrow{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;background:rgba(40,156,255,.11);color:var(--blue);font-weight:800;font-size:13px;margin-bottom:12px}.lead{font-size:18px;color:var(--text);max-width:780px}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}.muted{color:var(--hint)}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:var(--shadow2);overflow:hidden;position:relative;min-height:330px}.banner-track{position:relative;height:clamp(330px,44vw,520px)}.banner-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease;background:#FFFFFF}.banner-slide.active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-copy{position:absolute;left:34px;bottom:34px;width:min(480px,calc(100% - 68px));background:rgba(255,255,255,.88);border:1px solid rgba(40,156,255,.16);border-radius:20px;padding:20px;box-shadow:0 12px 30px rgba(36,52,71,.10);backdrop-filter:blur(8px)}.banner-copy h1,.banner-copy h2{font-size:clamp(24px,3.6vw,42px);margin-bottom:8px}.banner-copy p{color:var(--text);margin-bottom:0}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--blue);font-size:28px;font-weight:900;cursor:pointer;box-shadow:0 10px 24px rgba(36,52,71,.15);z-index:3}.banner-arrow.prev{left:18px}.banner-arrow.next{right:18px}.banner-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px;z-index:4}.banner-dots button{width:10px;height:10px;border-radius:99px;border:0;background:rgba(78,95,122,.35);cursor:pointer;padding:0}.banner-dots button.active{width:28px;background:var(--blue)}
.card,.zone-card,.info-card,.review-card,.faq-item,.hero-panel,.notice-box{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:var(--shadow);border-radius:22px}.card,.info-card,.review-card,.faq-item{padding:24px}.hero-panel{padding:34px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}.split.reverse{grid-template-columns:.95fr 1.05fr}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto}.img-frame{border-radius:22px;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);box-shadow:var(--shadow);padding:10px;overflow:hidden}.img-frame img{width:100%;max-height:360px;object-fit:contain;background:#FFFFFF;border-radius:16px}.zone-card{overflow:hidden}.zone-card .zone-img{background:#FFFFFF;padding:10px;border-bottom:1px solid rgba(40,156,255,.12)}.zone-card img{width:100%;height:190px;object-fit:contain;background:#FFFFFF;border-radius:16px}.zone-card .zone-body{padding:20px}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.tag{display:inline-flex;padding:7px 12px;background:rgba(40,156,255,.10);color:var(--blue);border-radius:999px;font-weight:800;font-size:13px}.number{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(40,156,255,.12);color:var(--blue);font-weight:900;margin-bottom:12px}.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.pill{padding:8px 12px;background:var(--soft2);border-radius:999px;color:var(--nav);font-weight:700}.notice-box{padding:22px;background:linear-gradient(180deg,#FFFFFF 0%,#EEF2F7 100%)}.notice-box p{margin-bottom:8px}.hero{max-width:1200px;margin:28px auto 34px;padding:0 20px}.hero .hero-panel{display:grid;grid-template-columns:1fr .72fr;gap:28px;align-items:center;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(245,247,251,.95))}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.breadcrumb{font-size:14px;color:var(--hint);margin-bottom:8px}.breadcrumb a{color:var(--blue);font-weight:800}.feature-list{display:grid;gap:12px;margin-top:16px}.feature-list li{list-style:none;padding:13px 15px;border-radius:16px;background:var(--soft);color:var(--text);border:1px solid rgba(40,156,255,.10)}ul.clean{padding:0;margin:0}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin-bottom:8px}.legal-strip{max-width:1200px;margin:0 auto 36px;padding:0 20px}.legal-strip .notice-box{border-left:5px solid var(--blue)}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:190px 1fr;gap:14px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:16px;padding:14px}.table-row strong{color:var(--blue)}
.site-footer{background:var(--footer);color:var(--footerText);margin-top:48px}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 20px;display:grid;grid-template-columns:1.1fr 1.2fr .95fr;gap:28px}.footer-logo img{width:150px;margin-bottom:16px}.footer-brand p,.footer-care p{color:var(--footerText);opacity:.86}.footer-links h3,.footer-care h3{color:#FFFFFF}.footer-links div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.footer-links a{color:var(--footerText);opacity:.88}.footer-links a:hover{color:#FFFFFF}.footer-btn{margin-top:8px}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.12);padding:16px 20px;color:rgba(234,243,255,.76);font-size:14px}
@media (max-width:1100px){.nav{display:none}.menu-toggle{display:block}.header-inner{height:72px}body{padding-top:72px}.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}.footer-care{grid-column:1/-1}}
@media (max-width:780px){body{font-size:15px}.section{margin-bottom:28px}.banner-slider{margin:18px 14px 28px;border-radius:18px;min-height:300px}.banner-track{height:360px}.banner-copy{left:14px;right:14px;bottom:48px;width:auto;padding:16px}.banner-arrow{width:38px;height:38px;font-size:24px}.banner-arrow.prev{left:10px}.banner-arrow.next{right:10px}.split,.split.reverse,.hero .hero-panel{grid-template-columns:1fr}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.hero{margin-top:18px}.hero-panel{padding:24px}.footer-inner{grid-template-columns:1fr}.footer-links div{grid-template-columns:repeat(2,minmax(0,1fr))}.table-row{grid-template-columns:1fr}.img-frame img{max-height:300px}.zone-card img{height:170px}}
@media (max-width:460px){.header-inner{padding:0 14px}.logo-link img{width:128px}.main-btn.small{padding:8px 14px}.banner-track{height:330px}.banner-copy h1,.banner-copy h2{font-size:22px}.card,.info-card,.review-card,.faq-item{padding:20px}.hero-panel{padding:20px}.section,.container,.hero,.legal-strip{padding-left:14px;padding-right:14px}}