*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:#289CFF;text-decoration:none}img{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,.10)}.desktop-header{max-width:1240px;margin:auto;height:76px;display:flex;align-items:center;gap:24px;padding:0 22px}.brand-logo img{width:132px;display:block}.nav{display:flex;align-items:center;justify-content:center;gap:14px;flex:1;white-space:nowrap}.nav a{position:relative;color:#4E5F7A;font-weight:700;font-size:14px;padding:24px 0}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:3px;border-radius:8px;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:#FFFFFF!important;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;padding:10px 24px;transition:.25s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.mobile-header{display:none;height:68px;align-items:center;justify-content:space-between;padding:0 16px}.mobile-logo img{height:40px;width:auto}.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px}.menu-toggle span{width:25px;height:3px;background:#4E5F7A;border-radius:5px}.mobile-register{padding:8px 16px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.3s;box-shadow:20px 0 40px rgba(36,52,71,.18);overflow:auto}.mobile-drawer.open{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-top{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-top img{height:42px}.drawer-close{font-size:32px;border:0;background:transparent;color:#4E5F7A}.drawer-nav{display:flex;flex-direction:column;padding:14px}.drawer-nav a{color:#4E5F7A;font-weight:800;padding:13px 14px;border-radius:14px}.drawer-nav a.active,.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{margin:42px auto}.section-title,h1,h2,h3{color:#289CFF;line-height:1.3}.section-title{font-size:30px;margin:0 0 18px}h1{font-size:42px;margin:0 0 18px}.lead{font-size:18px;color:#66788A;max-width:850px}.hero-page{max-width:1200px;margin:34px auto 26px;padding:42px;border-radius:28px;background:linear-gradient(180deg,#FFFFFF 0%,#EEF2F7 100%);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.12)}.hero-grid,.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.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;padding:24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.zone-card{display:flex;flex-direction:column;height:100%}.zone-card img{width:100%;height:260px;display:block;border-radius:18px;object-fit:contain;object-position:center;background:#FFFFFF;margin-bottom:18px}.zone-card h3,.card h3{margin:0 0 10px}.zone-card p,.card p,.info-card p,.review-card p,.faq-item p{color:#66788A;margin:0 0 14px}.zone-card a{margin-top:auto;font-weight:800}.content-img{width:100%;border-radius:24px;object-fit:contain;background:#FFFFFF;box-shadow:0 14px 36px rgba(56,92,138,.10)}.tag{display:inline-flex;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800;padding:6px 14px;margin-bottom:14px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;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:#FFFFFF}.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:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#289CFF;font-size:26px;cursor:pointer;box-shadow:0 8px 22px rgba(56,92,138,.18)}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:9px}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.72);cursor:pointer}.slider-dots button.active{background:#289CFF;width:24px;border-radius:999px}.steps{counter-reset:item}.step{display:flex;gap:16px;margin:16px 0}.step:before{counter-increment:item;content:counter(item);flex:0 0 34px;height:34px;border-radius:50%;background:#EEF2F7;color:#289CFF;display:flex;align-items:center;justify-content:center;font-weight:900}.notice{background:#DDE4EE;border-left:5px solid #289CFF;border-radius:18px;padding:20px;color:#243447}.site-footer{background:#243447;color:#EAF3FF;margin-top:58px}.footer-inner{max-width:1200px;margin:auto;padding:42px 22px;display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:28px}.footer-brand img{width:128px;margin-bottom:14px}.footer-brand p,.footer-note p{color:#EAF3FF;opacity:.88}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3,.footer-note h3{color:#EAF3FF;margin:0 0 8px}.footer-links a{color:#EAF3FF;opacity:.9}.copyright{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:18px;color:#EAF3FF;opacity:.8}.content-img,.app-section img,.banner-slider img{max-width:100%;height:auto}@media(max-width:1060px){.desktop-header{display:none}.mobile-header{display:flex}.grid,.grid-4,.hero-grid,.two-col{grid-template-columns:1fr 1fr}.container{padding:0 18px}h1{font-size:34px}}@media(max-width:760px){.grid,.grid-4,.hero-grid,.two-col,.footer-inner{grid-template-columns:1fr}.hero-page{padding:28px;margin:22px 16px}.section{margin:34px auto}.section-title{font-size:25px}h1{font-size:29px}.lead{font-size:16px}.zone-card img{height:220px}.slider-arrow{width:36px;height:36px;font-size:22px}.banner-slider{margin:18px 16px 28px;border-radius:16px}.footer-inner{padding:34px 18px}}