:root{--bg:#E6EBF2;--nav:#F5F7FB;--blue:#289CFF;--text:#243447;--muted:#66788A;--soft:#8A9AAF;--foot:#243447;--white:#fff;--border:rgba(40,156,255,.16);--shadow:0 14px 36px rgba(56,92,138,.12);--grad:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%)}
*{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:var(--bg);color:var(--text);line-height:1.75}a{color:var(--blue);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:1280px;margin:0 auto;min-height:76px;padding:0 22px;display:flex;align-items:center;gap:24px}.brand-logo img{height:46px;display:block}.nav{display:flex;align-items:center;gap:18px;flex:1;justify-content:center}.nav a{color:#4E5F7A;font-weight:800;font-size:14px;position:relative;white-space:nowrap}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-22px;height:3px;border-radius:99px;background:#289CFF}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;background:var(--grad);color:#fff!important;font-weight:900;box-shadow:0 10px 24px rgba(36,155,255,.25);transition:.2s;border:none}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.mobile-topbar{display:none;min-height:68px;padding:0 14px;align-items:center;justify-content:space-between}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{height:42px}.menu-toggle{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-toggle span{display:block;height:3px;background:#4E5F7A;border-radius:9px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;pointer-events:none;z-index:10000;transition:.25s}.drawer-mask.open{opacity:1;pointer-events:auto}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#fff;z-index:10001;transform:translateX(-102%);transition:.32s ease;box-shadow:20px 0 60px rgba(0,0,0,.2);padding:18px;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:16px}.drawer-head img{height:42px}.drawer-close{border:0;background:#EEF2F7;color:#243447;border-radius:12px;width:38px;height:38px;font-size:28px}.drawer-nav{display:grid;gap:8px;padding:18px 0}.drawer-nav a{padding:12px 14px;border-radius:14px;color:#4E5F7A;font-weight:900;background:#F5F7FB}.drawer-nav a.active{color:#289CFF;background:#EEF7FF}.drawer-cta{width:100%}.drawer-open{overflow:hidden}.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%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:#289CFF;font-size:26px;font-weight:900;box-shadow:0 8px 20px rgba(56,92,138,.18);cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.65);box-shadow:0 0 0 1px rgba(40,156,255,.25);cursor:pointer}.dot.active{background:#289CFF}.section{max-width:1200px;margin:0 auto 34px;padding:0 20px}.section-block{background:rgba(255,255,255,.76);border:1px solid rgba(40,156,255,.12);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.section-title,h1,h2,h3{color:#289CFF;line-height:1.25}h1{font-size:clamp(32px,5vw,56px);margin:0 0 18px}h2{font-size:clamp(24px,3vw,34px);margin:0 0 16px}h3{margin:0 0 10px}.lead{font-size:17px;color:#243447}.muted{color:#66788A}.tag{display:inline-flex;background:#EEF7FF;color:#289CFF;border:1px solid rgba(40,156,255,.16);padding:6px 12px;border-radius:999px;font-weight:900;margin-bottom:14px}.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))}.card,.zone-card,.info-card,.review-card{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:22px;padding:22px}.zone-card{display:flex;flex-direction:column;height:100%;min-height:430px}.zone-card .img-wrap,.content-img-wrap{height:260px;display:flex;align-items:center;justify-content:center;border-radius:18px;background:#fff;margin-bottom:18px;overflow:hidden}.zone-card img,.content-img{max-width:100%;max-height:245px;width:auto;height:auto;display:block;object-fit:contain;object-position:center}.zone-card h3{min-height:58px}.zone-card p{min-height:104px;color:#66788A}.zone-card a,.text-link{margin-top:auto;font-weight:900;color:#289CFF}.info-card{height:100%;display:flex;flex-direction:column}.info-card p{color:#66788A}.feature-list{display:grid;gap:12px;margin:18px 0;padding:0;list-style:none}.feature-list li{padding:12px 14px;background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:16px;color:#243447}.feature-list li:before{content:"•";color:#289CFF;font-weight:900;margin-right:8px}.page-hero{padding:64px 20px 34px}.page-hero .section-block{background:linear-gradient(135deg,#fff 0%,#F5F7FB 100%)}.review-card{min-height:170px}.faq-item{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:20px;margin-bottom:14px}.faq-item h3{font-size:18px}.notice{background:#DDE4EE;border:1px solid rgba(40,156,255,.18);border-radius:22px;padding:22px;color:#243447}.site-footer{background:#243447;color:#EAF3FF;margin-top:54px}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 20px;display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:28px}.footer-brand img{height:48px}.footer-brand p,.footer-note p{color:#EAF3FF}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.footer-links a{color:#EAF3FF}.app-section img,.content-img,.banner-slider img{max-width:100%;height:auto}.app-section .img-wrap{height:320px}.app-section .img-wrap img{max-height:300px;object-fit:contain}.pill-row{display:flex;flex-wrap:wrap;gap:12px}.pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);color:#289CFF;font-weight:900}.kicker{font-weight:900;color:#289CFF;letter-spacing:.08em}.legal-bottom{max-width:1200px;margin:0 auto 30px;padding:0 20px}
@media(max-width:1100px){.nav{gap:12px}.nav a{font-size:13px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){.desktop-header{display:none}.mobile-topbar{display:flex}.section{padding:0 14px}.split{grid-template-columns:1fr}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section-block{padding:24px}.zone-card{min-height:auto}.zone-card .img-wrap,.content-img-wrap{height:220px}.zone-card img,.content-img{max-height:205px}.zone-card h3,.zone-card p{min-height:auto}.footer-inner{grid-template-columns:1fr}.banner-slider{margin:18px 14px 28px}.slider-arrow{width:36px;height:36px}.header-btn{padding:8px 14px;font-size:14px}}