:root{--bg:#F4FBFF;--white:#fff;--light:#EAF7FF;--primary:#1CA8F6;--bright:#38C7FF;--deep:#0877C9;--cyan:#7FE4FF;--ink:#1D2A3A;--text:#223044;--muted:#5F7082;--footer:#082A46;--shadow:0 16px 40px rgba(8,119,201,.08);--border:1px solid rgba(28,168,246,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-top:126px}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:fixed;inset:0 0 auto;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:76px;display:flex;align-items:center;gap:32px}.brand-logo{width:146px;flex:0 0 auto}.brand-logo img{width:100%;max-height:52px;object-fit:contain}.nav-core{display:flex;justify-content:center;gap:8px;flex:1}.nav-core a{padding:10px 15px;border-radius:999px;color:var(--ink);font-weight:600;position:relative}.nav-core a:hover,.nav-core a.active{color:var(--primary);background:rgba(28,168,246,.07)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-7px;width:28px;height:3px;border-radius:999px;background:var(--primary);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;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);font-weight:700;transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(8,119,201,.26)}.header-register{flex:0 0 auto}.channel-bar{height:50px;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{height:100%;display:flex;align-items:center;gap:6px}.channel-bar a{padding:6px 12px;border-radius:999px;color:var(--muted);font-size:14px}.channel-bar a:hover,.channel-bar 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22px}.hero-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;padding:34px;align-items:center;background:linear-gradient(135deg,#fff,#EDF8FF)}.hero-panel.no-image{grid-template-columns:1fr}.hero-copy h1{margin:.2em 0;color:var(--deep);font-size:clamp(32px,5vw,54px);line-height:1.15}.hero-copy p{color:var(--muted);font-size:17px}.hero-visual img{width:100%;max-height:300px;object-fit:contain;border-radius:18px;background:#fff}.grid-2,.grid-3,.grid-4{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,.faq-card{padding:24px}.card h2,.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3{margin-top:0;color:var(--deep)}.content-img{width:100%;height:220px;object-fit:contain;border-radius:16px;background:#F8FDFF;margin-bottom:18px}.text-link{color:var(--deep);font-weight:700}.pill-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.pill-item{background:#fff;border:var(--border);border-radius:18px;padding:18px}.pill-item strong{display:block;color:var(--deep);margin-bottom:5px}.pill-item span{display:block;color:var(--muted);font-size:14px;margin-bottom:8px}.info-card .num{color:var(--primary);font-size:28px;font-weight:800}.platform-strip{padding:24px 28px;border-radius:22px;background:linear-gradient(135deg,#fff,#EAF7FF);border:var(--border);box-shadow:var(--shadow)}.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:44px;height:44px;border-radius:999px;background:rgba(255,255,255,.88);color:var(--primary);box-shadow:0 8px 20px rgba(8,119,201,.14);font-size:25px;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;border-radius:50%;border:0;background:rgba(28,168,246,.24);padding:0}.slider-dots button.active{background:var(--primary)}.feature-list{padding-left:20px}.feature-list li{margin:6px 0}.review-card p{color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-card h3{font-size:18px}.compliance-strip{background:#EAF7FF;padding:22px 0;border-top:1px solid rgba(28,168,246,.12)}.compliance-strip .container{display:flex;gap:20px;align-items:flex-start}.compliance-strip strong{color:var(--deep);white-space:nowrap}.compliance-strip p{margin:0;color:var(--muted)}.site-footer{background:var(--footer);color:#EAF8FF;padding:44px 0 0}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}.footer-brand img{width:150px;filter:brightness(1.08);margin-bottom:14px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#CFEFFF;margin:7px 0}.footer-bottom{text-align:center;margin-top:30px;padding:18px;border-top:1px solid rgba(255,255,255,.1);color:#BFE8FF}.list-clean{list-style:none;padding:0;margin:0;display:grid;gap:10px}.list-clean li{padding:12px 14px;background:#F5FBFF;border-radius:12px}.notice{padding:18px;border-left:4px solid var(--primary);background:#EFF9FF;border-radius:12px}.app-long p{margin-bottom:16px}.app-long h2{color:var(--deep);margin-top:28px}
@media(max-width:1050px){.floating-service{display:none}.nav-core{gap:2px}.nav-core a{padding:9px 10px}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-top:68px;padding-bottom:68px}.container{width:min(100% - 24px,1200px)}.site-header{height:68px}.top-nav{height:68px;justify-content:space-between;gap:12px}.nav-core,.channel-bar,.floating-service{display:none}.menu-toggle{display:grid;width:42px;height:42px;border:0;background:#EAF7FF;border-radius:12px;padding:10px;align-content:center;gap:4px}.menu-toggle span{height:2px;background:var(--deep);border-radius:4px}.brand-logo{width:124px}.header-register{padding:8px 16px}.banner-slider{height:190px;margin:16px 12px 26px;border-radius:16px}.slider-arrow{width:36px;height:36px}.hero-panel,.grid-2,.grid-3,.grid-4,.pill-nav,.footer-grid{grid-template-columns:1fr}.hero-panel{padding:24px}.hero-visual img{max-height:230px}.section{padding:28px 0}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:150;transform:translateX(-105%);transition:.25s;overflow-y:auto;box-shadow:20px 0 50px rgba(8,42,70,.2)}.mobile-drawer.open{transform:translateX(0)}.drawer-head{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #DFF3FF}.drawer-head img{width:130px}.drawer-close{border:0;background:#EAF7FF;color:var(--deep);width:38px;height:38px;border-radius:50%;font-size:26px}.mobile-drawer nav{padding:12px 16px 28px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.mobile-drawer nav a{padding:10px;background:#F2FAFF;border-radius:10px;color:var(--ink)}.drawer-overlay{position:fixed;inset:0;background:rgba(8,42,70,.45);z-index:140}.drawer-overlay.show{display:block}.drawer-open{overflow:hidden}.mobile-bottom{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:120;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-top:1px solid #D9F1FF;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:12px 4px;color:var(--deep);font-weight:700}.compliance-strip .container{display:block}.content-img{height:190px}}