:root{
  --bg:#E6EBF2;
  --nav-bg:#F5F7FB;
  --white:#FFFFFF;
  --soft:#EEF2F7;
  --soft-2:#DDE4EE;
  --blue:#289CFF;
  --nav-text:#4E5F7A;
  --text:#243447;
  --muted:#66788A;
  --light:#8A9AAF;
  --footer:#243447;
  --footer-text:#EAF3FF;
  --card:rgba(255,255,255,0.92);
  --border:rgba(40,156,255,0.16);
  --shadow:0 14px 36px rgba(56,92,138,0.12);
  --btn:linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
  --btn-hover:linear-gradient(180deg, #48D9F7 0%, #1E90F0 100%);
}
*{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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:var(--blue);text-decoration:none;transition:.2s ease}
a:hover{color:#1E90F0}
img{max-width:100%;height:auto;display:block}
.container{width:min(1200px, calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:var(--nav-bg);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}
.desktop-topbar{height:76px;display:flex;align-items:center;gap:22px}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:142px;max-height:48px;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;flex-wrap:wrap}.nav a{position:relative;color:var(--nav-text);font-size:14px;font-weight:700;padding:10px 7px;white-space:nowrap}.nav a.active{color:var(--blue)}.nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:99px;background:var(--blue);box-shadow:0 4px 14px rgba(40,156,255,.32)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--btn);color:#fff!important;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;letter-spacing:.03em;min-height:42px;padding:10px 22px;cursor:pointer;white-space:nowrap}.main-btn:hover{background:var(--btn-hover);transform:translateY(-1px);color:#fff!important}.header-btn{min-width:88px;padding-left:20px;padding-right:20px}
.mobile-topbar{display:none;height:68px;align-items:center;justify-content:space-between;padding:0 16px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center}.mobile-logo img{width:132px;max-height:44px;object-fit:contain}.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;gap:6px;justify-content:center;padding:0;cursor:pointer}.menu-toggle span{display:block;width:26px;height:3px;background:var(--nav-text);border-radius:10px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;visibility:hidden;transition:.25s ease;z-index:9998}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:var(--white);transform:translateX(-105%);transition:.28s ease;z-index:10000;box-shadow:18px 0 36px rgba(20,40,70,.18);overflow-y:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{width:132px;max-height:44px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:var(--soft);color:var(--nav-text);font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;padding:12px}.drawer-nav a{color:var(--nav-text);font-weight:800;padding:13px 14px;border-radius:14px}.drawer-nav a.active,.drawer-nav a:hover{background:var(--soft);color:var(--blue)}
.site-main{min-height:60vh}.section{padding:34px 0}.hero-page{padding:44px 0 22px}.hero-card{background:linear-gradient(135deg, rgba(255,255,255,.96), rgba(238,242,247,.95));border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);padding:36px;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.eyebrow{color:var(--blue);font-size:14px;font-weight:900;letter-spacing:.08em;margin:0 0 8px}.hero-card h1,.text-block h1{font-size:clamp(30px,4vw,50px);line-height:1.18;margin:0 0 16px;color:var(--blue)}.hero-card p,.text-block p{color:var(--muted);margin:0 0 14px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:20px}.hero-note{font-size:14px;color:var(--light)}.hero-img,.content-img-wrap{border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:0 12px 28px rgba(56,92,138,.10);overflow:hidden;padding:10px}.hero-img img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;background:#fff;border-radius:16px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;aspect-ratio:1200/430}.banner-track{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none}.slide.active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(245,247,251,.86);color:var(--blue);font-size:26px;font-weight:900;box-shadow:0 10px 24px rgba(56,92,138,.15);cursor:pointer;z-index:2}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:2}.slider-dots button{width:10px;height:10px;border:0;border-radius:50%;background:rgba(78,95,122,.35);cursor:pointer}.slider-dots button.active{width:28px;border-radius:99px;background:var(--blue)}
h1,h2,h3,.section-title{color:var(--blue)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:22px}.section-head h2,.section-title{font-size:clamp(25px,3vw,38px);line-height:1.2;margin:0}.section-head p{margin:8px 0 0;color:var(--muted);max-width:720px}.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))}.card,.zone-card,.info-card,.review-card,.faq-item{background:var(--card);border:1px solid var(--border);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin:0 0 10px;color:var(--blue)}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{margin:0;color:var(--muted)}.card-link{display:inline-flex;margin-top:16px;font-weight:900;color:var(--blue)}.number-tag{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;border-radius:12px;background:rgba(40,156,255,.10);color:var(--blue);font-weight:900;margin-bottom:12px}.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.pill{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(40,156,255,.10);color:var(--blue);font-size:13px;font-weight:800}.text-block{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:32px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding-left:58px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:14px;background:rgba(40,156,255,.10);color:var(--blue);font-weight:900;display:flex;align-items:center;justify-content:center}.step h3{margin:0 0 4px;color:var(--blue)}.step p{margin:0;color:var(--muted)}.notice{background:#fff;border-left:5px solid var(--blue);border-radius:18px;padding:22px;box-shadow:0 10px 24px rgba(56,92,138,.08);color:var(--muted)}.notice strong{color:var(--blue)}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:22px;top:8px;color:rgba(40,156,255,.16);font-size:70px;font-family:Georgia,serif;line-height:1}.review-name{margin-top:14px;color:var(--text);font-weight:900}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h3{font-size:18px}.faq-item p{font-size:15px}.mini-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}.mini-list li{position:relative;padding-left:18px;color:var(--muted)}.mini-list li:before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--blue)}.contact-box{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{background:var(--soft);border-radius:18px;padding:20px;border:1px solid var(--border)}.contact-card b{color:var(--blue)}
.site-footer{background:var(--footer);color:var(--footer-text);margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.7fr);gap:28px;padding:44px 0}.footer-logo img{width:150px;max-height:52px;object-fit:contain}.footer-brand p,.footer-col a,.footer-note{color:rgba(234,243,255,.82)}.footer-col{display:grid;gap:9px;align-content:start}.footer-col h3{margin:0 0 8px;color:#fff}.footer-col a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.12);padding:16px;color:rgba(234,243,255,.72);font-size:14px}
@media (max-width:1080px){.desktop-topbar{display:none}.mobile-topbar{display:flex}.site-main{padding-top:0}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-card,.split{grid-template-columns:1fr}.banner-slider{width:calc(100% - 32px);margin-top:20px;aspect-ratio:16/7}}
@media (max-width:720px){.container{width:min(100% - 28px,1200px)}.section{padding:24px 0}.hero-page{padding:28px 0 12px}.hero-card,.text-block,.card,.zone-card,.info-card,.review-card,.faq-item{border-radius:18px;padding:20px}.grid-2,.grid-3,.grid-4,.contact-box{grid-template-columns:1fr}.section-head{display:block}.banner-slider{border-radius:16px;aspect-ratio:16/9}.slider-arrow{width:38px;height:38px;font-size:22px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.footer-grid{grid-template-columns:1fr;padding:34px 0}.mobile-logo img{width:118px}.header-btn{min-width:74px;padding:9px 16px}.hero-actions{gap:12px}.step{padding-left:50px}}
@media (max-width:380px){.mobile-logo img{width:108px}.header-btn{min-width:66px;padding:8px 13px}.menu-toggle{width:40px}.menu-toggle span{width:23px}.banner-slider{width:calc(100% - 22px)}}