*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4FBFF;color:#223044;font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}.container{width:min(1200px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.top-nav{height:72px;display:flex;align-items:center;gap:28px}.brand-logo{flex:0 0 auto}.brand-logo img{width:150px;max-height:48px;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:28px;flex:1}.nav-core a{color:#1D2A3A;position:relative;font-weight:600;padding:8px 6px}.nav-core a:hover,.nav-core a.active{color:#1CA8F6}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-12px;width:28px;height:3px;border-radius:999px;background:#1CA8F6;transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;border-radius:999px;box-shadow:0 12px 26px rgba(8,119,201,.18);padding:10px 25px;font-weight:700;transition:.25s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(8,119,201,.28)}.header-register{white-space:nowrap}.channel-bar{background:rgba(234,247,255,.88);border-top:1px solid rgba(28,168,246,.1);border-bottom:1px solid rgba(28,168,246,.1);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:8px;padding:9px 0}.channel-bar a{color:#5F7082;border-radius:999px;padding:6px 12px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#0877C9;background:rgba(28,168,246,.08)}main{min-height:60vh}.banner-slider{max-width:1200px;height:350px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.1);overflow:hidden;position:relative;z-index:1}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:0;width:42px;height:42px;border-radius:999px;background:rgba(255,255,255,.88);color:#1CA8F6;box-shadow:0 8px 20px rgba(8,119,201,.14);font-size:26px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;padding:0;border-radius:50%;border:0;background:rgba(28,168,246,.24);cursor:pointer}.slider-dots button.active{background:#1CA8F6}.section{padding:38px 0}.section.alt{background:#EDF8FF}.section-title{text-align:center;color:#0877C9;font-size:32px;margin:0 0 10px}.section-lead{text-align:center;color:#5F7082;max-width:820px;margin:0 auto 26px}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(28,168,246,.12);box-shadow:0 16px 40px rgba(8,119,201,.08);border-radius:20px;padding:24px}.card h2,.card h3,.zone-card h3,.info-card h3,.review-card h3{color:#0877C9;margin-top:0}.content-img,.zone-card img,.app-section img,.hero-visual img{width:100%;max-height:280px;object-fit:contain;border-radius:16px;background:#fff;margin-bottom:18px}.hero-split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.hero-copy h1,.page-hero h1{font-size:42px;color:#0877C9;line-height:1.25;margin:0 0 18px}.hero-copy p{font-size:17px}.pill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.pill-item{background:#fff;border:1px solid rgba(28,168,246,.16);border-radius:18px;padding:17px}.pill-item strong{display:block;color:#0877C9}.text-link{color:#0877C9;font-weight:700}.intro-strip{background:linear-gradient(135deg,#fff,#EAF7FF);border-radius:20px;padding:24px 28px;border:1px solid rgba(28,168,246,.14)}.num{font-size:28px;color:#1CA8F6;font-weight:800}.feature-list{padding-left:20px}.feature-list li{margin:6px 0}.page-hero{padding:48px 0 24px}.page-hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.page-hero p{color:#5F7082;font-size:17px}.content-section{padding:20px 0 50px}.content-section h2{color:#0877C9;margin-top:34px}.faq-list details{background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:14px;padding:15px 18px;margin:12px 0}.faq-list summary{cursor:pointer;color:#0877C9;font-weight:700}.review-card p{margin-bottom:0}.compliance-strip{background:#EAF7FF;border-top:1px solid rgba(28,168,246,.12);padding:22px 0}.compliance-strip strong{color:#0877C9}.compliance-strip p{margin:5px 0 0}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:8px}.floating-service a,.floating-service button{background:#fff;color:#0877C9;border:1px solid rgba(28,168,246,.14);box-shadow:0 14px 30px rgba(8,119,201,.1);padding:9px 12px;border-radius:12px;font-size:13px;cursor:pointer}.floating-service .register-link{background:linear-gradient(135deg,#38C7FF,#1CA8F6 48%,#0877C9);color:#fff}footer{background:#082A46;color:#EAF8FF;padding:42px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px}.footer-brand img{width:150px;filter:brightness(1.1)}footer h3{color:#fff;margin-top:0}footer a{display:block;color:#CDEFFF;margin:8px 0}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding:16px}.mobile-bottom,.menu-toggle,.mobile-drawer,.drawer-mask{display:none}@media(max-width:980px){.floating-service{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.banner-slider{height:280px}.nav-core{gap:14px}.top-nav{gap:16px}}@media(max-width:760px){body{padding-bottom:72px}.container{width:min(100% - 24px,1200px)}.site-header{position:sticky}.top-nav{height:62px;justify-content:space-between}.nav-core,.channel-bar{display:none}.menu-toggle{display:flex;width:38px;height:38px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-toggle span{height:2px;background:#0877C9;border-radius:2px;width:22px}.brand-logo img{width:116px}.header-register{padding:8px 16px}.banner-slider{height:200px;margin:16px 12px 24px;border-radius:16px}.slider-arrow{width:36px;height:36px}.hero-split,.page-hero-inner,.grid-2,.grid-3,.grid-4,.footer-grid,.pill-grid{grid-template-columns:1fr}.section{padding:28px 0}.section-title{font-size:26px}.hero-copy h1,.page-hero h1{font-size:32px}.page-hero{padding:34px 0 12px}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:95;background:rgba(255,255,255,.97);border-top:1px solid rgba(28,168,246,.16);box-shadow:0 -8px 24px rgba(8,119,201,.09);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:13px 6px;color:#0877C9;font-weight:700}.drawer-mask{position:fixed;inset:0;background:rgba(8,42,70,.38);z-index:120}.drawer-mask.show{display:block}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:130;transform:translateX(-102%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #EAF7FF;position:sticky;top:0;background:#fff}.drawer-head img{width:130px}.drawer-close{border:0;background:#EAF7FF;color:#0877C9;width:36px;height:36px;border-radius:50%;font-size:24px}.mobile-drawer nav{padding:10px 16px 28px}.mobile-drawer nav a{display:block;padding:12px 4px;border-bottom:1px solid #EDF8FF;color:#223044}.drawer-open{overflow:hidden}.content-img,.zone-card img,.app-section img,.hero-visual img{max-height:220px}}