*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75}a{text-decoration:none;color:#289CFF}img{max-width:100%;height:auto}body.no-scroll{overflow:hidden}.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)}.header-inner{max-width:1280px;margin:0 auto;min-height:74px;display:flex;align-items:center;gap:18px;padding:0 22px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{height:46px;width:auto;display:block}.nav{display:flex;align-items:center;gap:18px;flex:1;justify-content:center;white-space:nowrap}.nav a{position:relative;color:#4E5F7A;font-weight:700;font-size:14px;padding:22px 0}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:12px;height:3px;border-radius:999px;background:#289CFF}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;padding:11px 24px;transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.menu-toggle{display:none;width:42px;height:42px;border:0;background:#fff;border-radius:12px;box-shadow:0 8px 20px rgba(56,92,138,.12);padding:10px}.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:5px 0;border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.drawer-mask.show{opacity:1;pointer-events:auto}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:10001;transform:translateX(-102%);transition:.28s ease;box-shadow:18px 0 40px rgba(0,0,0,.22);padding:18px;display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-top img{height:44px}.drawer-close{font-size:30px;border:0;background:#EEF2F7;color:#4E5F7A;width:40px;height:40px;border-radius:12px}.drawer-links{display:grid;gap:8px;padding:18px 0}.drawer-links a{color:#4E5F7A;font-weight:800;padding:10px 12px;border-radius:12px}.drawer-links a.active,.drawer-links a:hover{color:#289CFF;background:#EEF2F7}.drawer-btn{margin-top:auto}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{padding:58px 0}.section-title,h1,h2,h3{color:#289CFF;line-height:1.25}.eyebrow{color:#289CFF;font-weight:900;letter-spacing:.08em}.lead{color:#66788A;font-size:18px}.muted{color:#8A9AAF}.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-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;border:0;width:42px;height:42px;border-radius:999px;background:rgba(255,255,255,.88);color:#289CFF;font-size:28px;box-shadow:0 8px 20px rgba(56,92,138,.18);cursor:pointer}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}.dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.72);box-shadow:0 0 0 1px rgba(40,156,255,.2);cursor:pointer}.dot.active{width:24px;border-radius:999px;background:#289CFF}.hero-card,.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:24px}.hero-card{padding:34px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.content-img{border-radius:22px;background:#fff;box-shadow:0 14px 36px rgba(56,92,138,.10);display:block;width:100%;object-fit:contain}.grid{display:grid;gap:22px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card{padding:24px}.zone-card{display:flex;flex-direction:column;height:100%}.zone-card .img-box{height:260px;display:flex;align-items:center;justify-content:center;border-radius:18px;background:#fff;margin-bottom:18px;overflow:hidden}.zone-card img{max-width:100%;max-height:240px;width:auto;height:auto;display:block;object-fit:contain;object-position:center}.zone-card h3{min-height:58px;margin:0 0 10px}.zone-card p{color:#66788A}.zone-card a{margin-top:auto;font-weight:800}.steps{counter-reset:item}.step{display:flex;gap:14px;align-items:flex-start}.step:before{counter-increment:item;content:counter(item);flex:0 0 34px;height:34px;border-radius:50%;background:#EEF2F7;color:#289CFF;display:grid;place-items:center;font-weight:900}.review-card p{margin:0;color:#66788A}.faq-list{display:grid;gap:16px}.faq-item{padding:24px}.faq-item h3{margin-top:0}.notice{background:#DDE4EE;border-radius:24px;padding:26px;color:#66788A;border:1px solid rgba(40,156,255,.16)}.site-footer{background:#243447;color:#EAF3FF;margin-top:70px}.footer-inner{max-width:1200px;margin:0 auto;padding:46px 22px}.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center}.footer-brand img{height:54px;width:auto}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin:24px 0}.footer-links a{color:#EAF3FF}.footer-note{color:#BFD3E6}.page-hero{padding:54px 0 28px}.page-hero .hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.mini-list{display:grid;gap:12px}.mini-list li{background:#EEF2F7;border-radius:14px;padding:12px 14px;color:#66788A}.app-section img{max-width:100%;height:auto;object-fit:contain}@media(max-width:1100px){.nav{display:none}.menu-toggle{display:block}.header-inner{justify-content:space-between}.brand-logo{position:absolute;left:50%;transform:translateX(-50%)}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.page-hero .hero-card{grid-template-columns:1fr}}@media(max-width:760px){.header-inner{min-height:66px;padding:0 12px}.brand-logo img{height:38px}.header-btn{padding:9px 16px;font-size:14px}.banner-slider{margin:18px 12px 28px;border-radius:16px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.zone-card .img-box{height:220px}.zone-card img{max-height:200px}.section{padding:42px 0}.hero-card{padding:24px}.footer-brand{grid-template-columns:1fr}.slider-arrow{width:36px;height:36px;font-size:22px}}