*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-top:82px}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}p{margin:0 0 14px;color:#66788A}.site-header{position:fixed;top:0;left:0;right:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14);box-shadow:0 10px 30px rgba(56,92,138,.10)}.header-inner{max-width:1220px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}.nav-link{position:relative;color:#4E5F7A;font-weight:700;font-size:15px;padding:23px 0;border:0;background:transparent;cursor:pointer;font-family:inherit}.nav-link:hover,.nav-link.active,.dropdown-menu .active,.more-menu .active{color:#289CFF}.nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:99px;background:#289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:800;box-shadow:0 12px 22px rgba(36,155,255,.25);border:0}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(36,155,255,.30)}.small-btn{min-height:40px;padding:0 22px}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:-18px;min-width:188px;background:#FFFFFF;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;border-radius:10px;color:#4E5F7A;white-space:nowrap;font-weight:700;font-size:14px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(40,156,255,.16);border-radius:14px;background:#FFFFFF;align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:0 0 auto}.menu-toggle span{width:19px;height:2px;background:#289CFF;border-radius:9px}.drawer-overlay{position:fixed;inset:0;background:rgba(36,52,71,.42);z-index:10001;opacity:0;visibility:hidden;transition:.22s ease}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.26s ease;box-shadow:18px 0 36px rgba(36,52,71,.18);overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-logo img{max-height:48px;width:auto}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#EEF2F7;color:#289CFF;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 14px;border-radius:12px;color:#4E5F7A;font-weight:800;border-bottom:1px solid rgba(40,156,255,.08)}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.container,.section{width:min(1200px,calc(100% - 36px));margin:0 auto}.section{margin-top:34px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:36px;align-items:center;padding:46px}.eyebrow,.tag,.number,.label{color:#289CFF}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;font-weight:800}.eyebrow:before{content:"";width:22px;height:3px;border-radius:999px;background:#289CFF}h1,h2,h3,.section-title{color:#289CFF;line-height:1.28;margin:0 0 16px}h1{font-size:42px;letter-spacing:-1px}h2,.section-title{font-size:30px}h3{font-size:20px}.lead{font-size:17px;color:#243447;margin-bottom:20px}.hero-tags,.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}.tag{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.16);font-weight:800;font-size:13px}.hero-media{background:#EEF2F7;border-radius:22px;padding:14px;border:1px solid rgba(40,156,255,.12)}.hero-media img,.content-img,.zone-card img,.app-section img,.image-card img{width:100%;height:auto;border-radius:18px;object-fit:contain}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head p{max-width:720px}.grid{display:grid;gap:18px}.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,.faq-item,.step-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:20px;padding:24px}.card:hover,.zone-card:hover,.info-card:hover{transform:translateY(-2px)}.link-more{color:#289CFF;font-weight:800;display:inline-flex;margin-top:8px}.link-more:after{content:"›";margin-left:6px}.soft-panel{background:#EEF2F7;border-radius:24px;padding:30px;border:1px solid rgba(40,156,255,.12)}.image-card{background:#FFFFFF;border-radius:22px;padding:14px;box-shadow:0 14px 36px rgba(56,92,138,.10);border:1px solid rgba(40,156,255,.16)}.split{display:grid;grid-template-columns:1fr .86fr;gap:26px;align-items:center}.steps{counter-reset:step}.step-card{position:relative;padding-left:76px}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:24px;top:25px;color:#289CFF;font-weight:900;font-size:22px}.review-card strong{display:block;color:#243447;margin-bottom:8px}.notice{background:#DDE4EE;border:1px solid rgba(40,156,255,.18);border-radius:20px;padding:22px}.notice p{color:#243447;margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin-bottom:8px}.inner-hero{width:min(1200px,calc(100% - 36px));margin:28px auto 30px;background:#FFFFFF;border-radius:24px;box-shadow:0 18px 40px rgba(56,92,138,.12);padding:42px}.inner-hero-grid{display:grid;grid-template-columns:1fr .64fr;gap:30px;align-items:center}.breadcrumb{color:#8A9AAF;font-size:14px;margin-bottom:8px}.breadcrumb a{color:#289CFF;font-weight:700}.content-block{width:min(1200px,calc(100% - 36px));margin:0 auto 34px}.content-block:last-child{margin-bottom:56px}.text-list{display:grid;gap:14px;margin-top:18px}.text-list li{background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:16px;padding:15px 18px;color:#66788A;list-style:none}.service-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.service-strip .card{padding:20px}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{width:min(1200px,calc(100% - 36px));margin:0 auto;padding:42px 0;display:grid;grid-template-columns:1.05fr 1.45fr;gap:34px}.footer-brand img{max-height:54px;width:auto;margin-bottom:16px}.footer-brand p,.site-footer p{color:#D9E8F8}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links h3{color:#EAF3FF;font-size:17px;margin-bottom:12px}.footer-links a{display:block;color:#D9E8F8;margin-bottom:8px}.footer-links a:hover{color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:18px;color:#D9E8F8;font-size:14px}.reg-page{min-height:60vh;display:grid;place-items:center;padding:50px 18px}.reg-card{max-width:760px;background:#FFFFFF;border-radius:24px;padding:38px;border:1px solid rgba(40,156,255,.16);box-shadow:0 18px 40px rgba(56,92,138,.12);text-align:center}.reg-card h1{font-size:34px}@media (max-width:1160px){.nav{gap:14px}.nav-link{font-size:14px}.header-inner{gap:16px}}@media (max-width:980px){body{padding-top:76px}.header-inner{min-height:68px;display:grid;grid-template-columns:52px 1fr auto;gap:10px}.menu-toggle{display:flex}.nav-wrap{display:none}.logo{justify-content:center}.logo img{max-height:48px}.header-action{justify-content:flex-end}.small-btn{min-height:38px;padding:0 18px}.hero-grid,.inner-hero-grid,.split{grid-template-columns:1fr;padding:30px}.hero-section{width:calc(100% - 28px);margin-top:22px}.inner-hero{padding:30px;width:calc(100% - 28px)}h1{font-size:34px}h2,.section-title{font-size:26px}.grid-4,.grid-3,.service-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:640px){body{padding-top:74px}.container,.section,.content-block{width:calc(100% - 24px)}.hero-grid,.inner-hero{padding:24px}.hero-section{width:calc(100% - 24px);border-radius:20px}.hero-media,.image-card{padding:10px}.section-head{display:block}h1{font-size:29px}h2,.section-title{font-size:23px}.grid-4,.grid-3,.grid-2,.service-strip{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card{padding:20px}.step-card{padding-left:64px}.step-card:before{left:20px}.footer-links{grid-template-columns:1fr}.header-inner{padding:0 12px}.main-btn{padding:0 18px}.drawer-nav a{padding:12px}.mobile-drawer{width:86vw}}