:root{
    --body:#E6EBF2;
    --soft:#F5F7FB;
    --white:#FFFFFF;
    --ice:#EEF2F7;
    --line:#DDE4EE;
    --blue:#289CFF;
    --nav:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --light:#8A9AAF;
    --footer:#243447;
    --footerText:#EAF3FF;
    --btn:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);
    --shadow:0 14px 36px rgba(56,92,138,.10);
    --deepShadow:0 24px 60px rgba(56,92,138,.18);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--body);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{font:inherit;cursor:pointer}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(40,156,255,.12)}
.header-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto;display:block}.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-link{color:var(--nav);font-weight:700;font-size:15px;padding:8px 0;position:relative}.nav-link:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;background:var(--blue);border-radius:99px;transform:scaleX(0);transition:.2s}.nav-link.active,.nav-link:hover{color:var(--blue)}.nav-link.active:after,.nav-link:hover:after{transform:scaleX(1)}.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(40,156,255,.18);background:rgba(255,255,255,.74);color:var(--blue);border-radius:999px;padding:10px 16px;font-weight:800}.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--btn);color:#fff;border-radius:999px;padding:11px 22px;font-weight:900;box-shadow:0 12px 24px rgba(36,155,255,.22);white-space:nowrap}.register-btn{min-width:78px}.mobile-menu-btn{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px;gap:5px;flex-direction:column;justify-content:center}.mobile-menu-btn span{height:3px;background:var(--blue);border-radius:99px;display:block}
.mega-mask{position:fixed;inset:0;background:rgba(36,52,71,.20);z-index:9998;opacity:0;pointer-events:none;transition:.18s}.mega-panel{position:fixed;top:76px;left:50%;transform:translate(-50%,-8px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.96);border:1px solid rgba(40,156,255,.16);border-radius:24px;box-shadow:var(--deepShadow);z-index:10000;opacity:0;pointer-events:none;transition:.2s;padding:24px}.mega-open .mega-mask{opacity:1;pointer-events:auto}.mega-open .mega-panel{opacity:1;pointer-events:auto;transform:translate(-50%,0)}.mega-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.mega-head strong{color:var(--blue);font-size:24px}.mega-close,.drawer-close{border:0;background:#EEF2F7;color:var(--blue);width:38px;height:38px;border-radius:50%;font-size:24px;line-height:1}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.mega-group{background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:18px;padding:16px}.mega-group h3{margin:0 0 10px;color:var(--blue);font-size:17px}.mega-item{display:block;padding:10px 12px;border-radius:14px;margin:6px 0;color:var(--text);background:rgba(255,255,255,.68);border:1px solid transparent}.mega-item span{display:block;color:var(--blue);font-weight:900}.mega-item em{display:block;color:var(--muted);font-size:13px;font-style:normal;line-height:1.5}.mega-item:hover,.mega-item.active{border-color:rgba(40,156,255,.24);box-shadow:0 8px 20px rgba(56,92,138,.08)}
.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:10001;opacity:0;pointer-events:none;transition:.2s}.drawer{position:fixed;top:0;left:0;height:100vh;width:84vw;max-width:320px;background:#fff;z-index:10002;transform:translateX(-100%);transition:.24s;box-shadow:0 18px 44px rgba(36,52,71,.18);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .drawer{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12);background:#F5F7FB}.drawer-logo img{max-height:48px}.drawer-nav{padding:14px}.drawer-link{display:block;padding:12px 14px;border-radius:14px;color:var(--nav);font-weight:800}.drawer-link.active,.drawer-link:hover{color:var(--blue);background:#EEF2F7}
.site-main{padding-top:0}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.section{margin:30px auto}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.eyebrow{color:var(--blue);font-weight:900;letter-spacing:.06em}.section-title,h1,h2,h3{color:var(--blue)}.section-title{font-size:32px;line-height:1.3;margin:6px 0 0}.section-desc{color:var(--muted);max-width:720px;margin:8px 0 0}.hero-page{padding:48px 0 16px}.hero-page .hero-card{background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,242,247,.96));border:1px solid rgba(40,156,255,.16);border-radius:30px;box-shadow:var(--shadow);padding:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}.hero-page h1{font-size:40px;line-height:1.25;margin:8px 0 12px}.hero-page p{color:var(--muted);margin:0 0 16px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.text-link{display:inline-flex;align-items:center;color:var(--blue);font-weight:900;padding:10px 0}.content-img,.zone-card img,.app-section img,.visual-card img{max-width:100%;height:auto;object-fit:contain;background:#fff;border-radius:20px}.visual-card{background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:26px;padding:16px;box-shadow:var(--shadow)}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slider-track{position:relative;width:100%;aspect-ratio:1200/420;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:opacity .35s}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:var(--blue);font-size:30px;line-height:1;box-shadow:0 8px 18px rgba(56,92,138,.16)}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:5;display:flex;justify-content:center;gap:9px}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,.32);padding:0}.slider-dots button.active{background:var(--blue);width:26px;border-radius:99px}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:var(--shadow);border-radius:var(--radius)}.card,.info-card,.review-card,.faq-item,.notice-card{padding:24px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-card h3,.card h3,.info-card h3,.zone-card h3,.faq-item h3{margin:0 0 8px;color:var(--blue)}.card p,.info-card p,.review-card p,.faq-item p,.zone-card p{margin:0;color:var(--muted)}.zone-card{overflow:hidden}.zone-card .zone-body{padding:20px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:6px 12px;background:#EEF2F7;color:var(--blue);font-weight:800;font-size:13px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.soft-box{background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:22px;padding:22px}.number-list{counter-reset:item;display:grid;gap:12px}.number-list li{list-style:none;counter-increment:item;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:16px;padding:14px 16px 14px 52px;position:relative;color:var(--muted)}.number-list li:before{content:counter(item);position:absolute;left:14px;top:14px;width:26px;height:26px;border-radius:50%;background:#EEF2F7;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:18px}.legal-band{background:#243447;color:#EAF3FF;border-radius:26px;padding:26px;display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}.legal-band h2,.legal-band h3{color:#EAF3FF}.legal-band p,.legal-band li{color:#DCEBFA}.legal-band ul{margin:0;padding-left:18px}.mini-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.mini-links a{background:#EEF2F7;color:var(--blue);border-radius:999px;padding:8px 14px;font-weight:800}.breadcrumb{color:var(--light);font-size:14px;margin-bottom:8px}.breadcrumb a{color:var(--blue)}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px}.sidebar{position:sticky;top:96px;align-self:start}.sidebar .card{padding:20px}.sidebar a{display:block;color:var(--nav);padding:10px 0;border-bottom:1px solid #EEF2F7}.sidebar a:last-child{border-bottom:0}.list-check{padding-left:0;margin:0;display:grid;gap:12px}.list-check li{list-style:none;position:relative;padding-left:30px;color:var(--muted)}.list-check li:before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:900}.table-like{display:grid;gap:12px}.table-like div{display:grid;grid-template-columns:160px 1fr;gap:14px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;padding:14px;color:var(--muted)}.table-like strong{color:var(--blue)}.site-footer{margin-top:48px;background:var(--footer);color:var(--footerText)}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;padding:44px 0;display:grid;grid-template-columns:1.15fr 2fr;gap:36px}.footer-logo img{max-height:52px}.footer-brand p{color:#DCEBFA;margin:16px 0 0}.footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-columns h3{color:#EAF3FF;margin:0 0 12px}.footer-columns a{display:block;color:#DCEBFA;margin:7px 0}.footer-columns a:hover{color:#fff}.footer-note{border-top:1px solid rgba(234,243,255,.12);width:min(1200px,calc(100% - 32px));margin:0 auto;padding:18px 0 26px;color:#DCEBFA;font-size:14px}.app-section{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.download-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.quote-mark{font-size:34px;color:var(--blue);line-height:1}.anchor-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.anchor-grid a{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:16px;padding:14px;text-align:center;color:var(--blue);font-weight:900;box-shadow:0 8px 18px rgba(56,92,138,.07)}
@media (max-width: 980px){.nav-core,.all-menu-btn{display:none}.mobile-menu-btn{display:flex}.header-inner{min-height:68px;gap:12px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.register-btn{padding:9px 16px;min-width:66px}.mega-panel{display:none}.hero-page .hero-card,.split,.app-section,.legal-band,.page-layout,.footer-inner{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.reviews,.download-cards{grid-template-columns:1fr 1fr}.sidebar{position:static}.section-title{font-size:28px}.hero-page h1{font-size:32px}.anchor-grid{grid-template-columns:repeat(3,1fr)}.footer-columns{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.container{width:calc(100% - 24px)}.header-inner{width:calc(100% - 20px)}.site-main{padding-top:0}.banner-slider{margin:18px 12px 26px;border-radius:18px}.slider-track{aspect-ratio:16/8.8}.slider-arrow{width:36px;height:36px;font-size:24px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.section{margin:24px auto}.section-head{display:block}.hero-page{padding:28px 0 8px}.hero-page .hero-card{padding:24px;border-radius:24px}.hero-page h1{font-size:28px}.grid-2,.grid-3,.grid-4,.reviews,.download-cards,.anchor-grid{grid-template-columns:1fr}.card,.info-card,.review-card,.faq-item,.notice-card{padding:20px}.footer-columns{grid-template-columns:1fr}.legal-band{padding:22px}.table-like div{grid-template-columns:1fr;gap:6px}.header-action{gap:0}.register-btn{padding:8px 14px}.drawer{width:84vw}.mobile-menu-btn{width:38px}.logo img{max-height:42px}}