:root{
    --bg:#E6EBF2;
    --nav:#F5F7FB;
    --white:#FFFFFF;
    --soft:#EEF2F7;
    --soft2:#DDE4EE;
    --blue:#289CFF;
    --navText:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --hint:#8A9AAF;
    --footer:#243447;
    --footerText:#EAF3FF;
    --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","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.desktop-header{max-width:1280px;margin:0 auto;min-height:74px;padding:0 22px;display:flex;align-items:center;gap:18px}
.logo-wrap{width:178px;flex:0 0 auto}.logo-wrap img{width:178px;height:auto}
.nav{flex:1;display:flex;align-items:center;gap:4px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{position:relative;color:#4E5F7A;font-size:15px;font-weight:700;padding:24px 9px 20px;transition:.2s}
.nav a:hover,.nav a.active{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:11px;right:11px;bottom:12px;height:3px;border-radius:99px;background:#289CFF;box-shadow:0 0 10px rgba(40,156,255,.34)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,0.25);font-weight:800;border:none;min-height:42px;padding:0 24px;transition:.2s;cursor:pointer}
.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}
.header-btn{flex:0 0 auto}.mobile-header{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(13,25,38,.42);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.drawer-open{overflow:hidden}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.28s ease;box-shadow:18px 0 42px rgba(30,54,82,.24);padding:18px 18px 28px;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(40,156,255,.14);padding-bottom:16px;margin-bottom:10px}.drawer-logo img{width:150px}.drawer-close{width:38px;height:38px;border:none;border-radius:50%;background:#EEF2F7;color:#289CFF;font-size:26px;line-height:1;cursor:pointer}.drawer-nav{display:flex;flex-direction:column;gap:4px}.drawer-nav a{padding:13px 12px;border-radius:14px;color:#4E5F7A;font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}
.site-main{min-height:60vh}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.section{padding:42px 0}.section.narrow{padding:28px 0}.section-head{max-width:820px;margin:0 auto 24px;text-align:center}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#289CFF;font-weight:800;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.12);border-radius:999px;padding:5px 14px;margin-bottom:10px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:clamp(26px,3vw,42px);line-height:1.25;margin:0 0 12px}.section-head p,.lead,.muted{color:#66788A}.lead{font-size:18px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative;aspect-ratio:20/9}.slides,.slide{position:absolute;inset:0}.slide{opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;z-index:3;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(40,156,255,.22);background:rgba(255,255,255,.86);color:#289CFF;font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 24px rgba(56,92,138,.14)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;z-index:3;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border-radius:50%;border:none;background:rgba(78,95,122,.34);cursor:pointer}.slider-dot.active{background:#289CFF;box-shadow:0 0 0 5px rgba(40,156,255,.14)}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px}.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))}.card,.info-card,.review-card,.faq-item,.notice-card{padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.notice-card h3{margin:0 0 10px;font-size:21px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.notice-card p{margin:0;color:#66788A}.text-link{display:inline-flex;margin-top:12px;color:#289CFF;font-weight:800}.text-link:after{content:"›";margin-left:6px}.brand-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.hero-card{padding:34px}.hero-card h1{font-size:clamp(32px,4vw,52px);line-height:1.18;margin:0 0 16px}.hero-card p{margin:0 0 18px;color:#66788A}.image-frame{background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:24px;padding:10px;box-shadow:var(--shadow);overflow:hidden}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto}.image-frame img{width:100%;height:auto;border-radius:18px;object-fit:contain;background:#F5F7FB}.zone-card{overflow:hidden}.zone-card .zone-body{padding:22px}.zone-card img{width:100%;height:auto;object-fit:contain;background:#F5F7FB}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill-list span{color:#289CFF;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:6px 12px;font-weight:800}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:20px 20px 20px 70px;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);border-radius:20px;box-shadow:0 12px 30px rgba(56,92,138,.08)}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:20px;color:#289CFF;font-weight:900}.step h3{margin:0 0 6px}.step p{margin:0;color:#66788A}.inner-hero{padding:38px 0 18px}.inner-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.inner-text{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);border-radius:26px;padding:34px;box-shadow:var(--shadow)}.inner-text h1{font-size:clamp(30px,3.6vw,48px);line-height:1.2;margin:0 0 14px}.inner-text p{color:#66788A;margin:0 0 16px}.feature-list{display:grid;gap:14px}.feature-list li{list-style:none;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:16px 18px;color:#66788A}.feature-list strong{display:block;color:#289CFF;margin-bottom:4px}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:20px;top:8px;color:rgba(40,156,255,.18);font-size:82px;font-family:Georgia,serif}.review-card span{display:block;margin-top:12px;color:#8A9AAF;font-weight:700}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:19px}.alert{background:#DDE4EE;border:1px solid rgba(40,156,255,.18);border-radius:22px;padding:24px;color:#243447}.alert strong{color:#289CFF}.site-footer{margin-top:54px;background:#243447;color:#EAF3FF}.footer-inner{width:min(1200px,calc(100% - 32px));margin:0 auto;padding:42px 0;display:grid;grid-template-columns:1fr 1.55fr;gap:36px}.footer-brand img{width:176px;margin-bottom:18px}.footer-brand p{color:#EAF3FF;margin:0;opacity:.9}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links h3{color:#EAF3FF;font-size:18px;margin:0 0 10px}.footer-links a{display:block;color:#EAF3FF;opacity:.86;margin:8px 0}.footer-links a:hover{opacity:1;color:#8ED1FF}.footer-note{border-top:1px solid rgba(234,243,255,.14);width:min(1200px,calc(100% - 32px));margin:0 auto;padding:18px 0 26px;color:#EAF3FF;opacity:.9}.footer-note p{margin:0}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:180px 1fr;gap:16px;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:16px}.table-row strong{color:#289CFF}.contact-box{font-size:18px;color:#66788A}.contact-box b{color:#289CFF}
@media (max-width:1100px){.desktop-header{display:none}.mobile-header{display:grid;grid-template-columns:54px 1fr 76px;align-items:center;min-height:68px;padding:0 14px}.menu-toggle{width:42px;height:42px;border:none;border-radius:12px;background:#EEF2F7;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{display:block;width:21px;height:2px;background:#289CFF;border-radius:99px}.mobile-logo{justify-self:center}.mobile-logo img{width:156px}.mobile-reg{min-height:38px;padding:0 18px}.banner-slider{width:calc(100% - 28px);margin-top:20px;aspect-ratio:16/8}.grid-5,.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-intro,.inner-wrap,.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:680px){.container{width:min(100% - 24px,1200px)}.section{padding:30px 0}.grid-5,.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.hero-card,.inner-text{padding:24px}.banner-slider{border-radius:16px;aspect-ratio:16/10}.slider-arrow{width:36px;height:36px;font-size:26px}.slider-prev{left:10px}.slider-next{right:10px}.brand-intro{gap:18px}.table-row{grid-template-columns:1fr;gap:6px}.footer-links{grid-template-columns:1fr}.footer-inner{padding:34px 0}.mobile-logo img{width:142px}.mobile-header{grid-template-columns:48px 1fr 68px}.mobile-reg{padding:0 14px;min-height:36px}.card,.info-card,.review-card,.faq-item,.notice-card{padding:20px}.zone-card .zone-body{padding:20px}}