:root{--bg:#E6EBF2;--nav:#F5F7FB;--white:#FFFFFF;--soft:#EEF2F7;--soft2:#DDE4EE;--blue:#289CFF;--text:#243447;--muted:#66788A;--hint:#8A9AAF;--line: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%)}
*{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:1.75}a{color:var(--blue);text-decoration:none}img{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:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.desktop-bar{min-height:76px;display:flex;align-items:center;gap:18px}.brand-logo img{height:46px;display:block}.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:2px;white-space:nowrap}.nav a{position:relative;padding:24px 9px;color:#4E5F7A;font-weight:700;font-size:14px}.nav a.active,.nav a:hover{color:var(--blue)}.nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:14px;height:3px;border-radius:8px;background:var(--blue)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff!important;border-radius:999px;padding:10px 22px;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25);transition:.2s;white-space:nowrap}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.small-btn{padding:8px 16px}.mobile-bar{display:none;min-height:64px;align-items:center;justify-content:space-between;padding:0 14px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{height:42px;display:block}.menu-toggle{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-toggle 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a.active{color:var(--blue);background:#EEF7FF}.hero-section,.section{padding:40px 0}.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}.slide{display:none;position:relative}.slide.active{display:block}.banner-slider img{width:100%;height:auto;display:block;object-fit:contain;background:#fff}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:40px;height:40px;border:0;border-radius:999px;background:rgba(255,255,255,.82);color:#289CFF;font-size:28px;box-shadow:0 8px 22px rgba(56,92,138,.18);cursor:pointer}.prev{left:16px}.next{right:16px}.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px;z-index:5}.dot{width:10px;height:10px;border:0;border-radius:999px;background:rgba(255,255,255,.75);box-shadow:0 2px 8px rgba(0,0,0,.15);cursor:pointer}.dot.active{width:28px;background:#289CFF}.card,.zone-card,.info-card,.review-card,.faq-item{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:22px}.card,.info-card,.review-card,.faq-item{padding:24px}.zone-card{display:flex;flex-direction:column;height:100%;padding:18px}.zone-card img{width:100%;height:260px;display:block;border-radius:18px;object-fit:contain;object-position:center;background:#fff;margin-bottom:18px}.zone-card a{margin-top:auto;font-weight:800}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:30px;margin:0 0 8px}.lead{font-size:17px;color:#66788A;margin:0}.muted{color:#66788A}.hint{color:#8A9AAF}.grid{display:grid;gap:22px}.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))}.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.hero-card img,.content-img,.app-section img{max-width:100%;height:auto;border-radius:22px;background:#fff;box-shadow:var(--shadow);object-fit:contain}.tag{display:inline-flex;background:#EEF7FF;color:var(--blue);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-weight:800;margin-bottom:12px}.steps{counter-reset:item;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 56px;border-radius:18px;background:#fff;border:1px solid var(--line)}.step:before{counter-increment:item;content:counter(item);position:absolute;left:16px;top:18px;width:28px;height:28px;border-radius:999px;background:#EEF7FF;color:#289CFF;font-weight:900;display:grid;place-items:center}.notice{background:#DDE4EE;border:1px solid var(--line);border-radius:22px;padding:24px;color:#243447}.faq-list{display:grid;gap:16px}.faq-item h3{margin-top:0}.page-hero{padding:46px 0 24px}.page-hero .card{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center}.page-hero h1{font-size:38px;line-height:1.2;margin:0 0 12px}.site-footer{margin-top:48px;background:#243447;color:#EAF3FF}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:28px;padding:44px 0}.footer-brand img{height:48px;background:#fff;border-radius:14px;padding:4px}.footer-links div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.footer-links a{color:#EAF3FF}.copyright{text-align:center;padding:16px;border-top:1px solid rgba(234,243,255,.15);color:#BFD5EA}.site-footer h3{color:#EAF3FF}
@media(max-width:1060px){.desktop-bar{display:none}.mobile-bar{display:flex}.nav{display:none}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-card,.page-hero .card{grid-template-columns:1fr}.site-header{position:sticky}}
@media(max-width:760px){.container{width:min(100% - 24px,1200px)}.banner-slider{margin:18px 12px 28px;border-radius:16px}.zone-card img{height:220px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:28px 0}.section-title{font-size:25px}.page-hero h1{font-size:30px}.footer-grid{grid-template-columns:1fr}.slider-btn{width:34px;height:34px;font-size:24px}.prev{left:10px}.next{right:10px}.dots{bottom:10px}}