*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#EEF7FF;color:#243447;font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.container{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:12000;background:rgba(255,255,255,.78);backdrop-filter:blur(12px);box-shadow:0 8px 28px rgba(58,143,232,.10)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;position:relative}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#5F6F95;font-weight:700}.nav-core a:hover,.nav-core a.active{color:#3A8FE8}.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(58,143,232,.18);background:rgba(255,255,255,.74);color:#3A8FE8;border-radius:999px;padding:10px 16px;font-weight:700;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#67C5FF 0%,#3698F2 45%,#1F79D8 100%);color:#fff;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 8px 20px rgba(31,121,216,.22)}.mobile-menu-btn{display:none;background:none;border:0;width:42px;height:42px;padding:9px;z-index:4}.mobile-menu-btn span{display:block;height:2px;background:#3A8FE8;margin:5px 0}.overlay,.drawer-overlay{position:fixed;inset:0;background:rgba(23,45,70,.32);opacity:0;visibility:hidden;transition:.25s;z-index:9998}.overlay.open,.drawer-overlay.open{opacity:1;visibility:visible}.mega-panel{position:fixed;top:84px;left:50%;transform:translate(-50%,-20px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.97);border:1px solid rgba(58,143,232,.16);border-radius:24px;box-shadow:0 24px 60px rgba(62,120,180,.16);z-index:10000;opacity:0;visibility:hidden;transition:.25s;padding:24px}.mega-panel.open{opacity:1;visibility:visible;transform:translate(-50%,0)}.mega-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;color:#3A8FE8;font-size:20px}.mega-head button,.drawer-head button{border:0;background:#E8F4FF;color:#3A8FE8;border-radius:50%;width:38px;height:38px;font-size:24px}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.mega-grid h3{font-size:15px}.mega-grid a{display:block;padding:10px;border-radius:14px}.mega-grid a:hover{background:#EEF7FF}.mega-grid b{display:block;color:#3A8FE8}.mega-grid span{display:block;color:#8A9AAF;font-size:12px;line-height:1.5}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;z-index:13000;transform:translateX(-100%);transition:.28s;overflow:auto}.mobile-drawer.open{transform:none}.drawer-overlay{z-index:12900}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #DDEEFF}.drawer-head img{max-height:40px}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;padding:11px 12px;border-radius:10px;color:#5F6F95}.mobile-drawer nav a:hover{background:#EEF7FF;color:#3A8FE8}.menu-lock{overflow:hidden}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(62,120,180,.12);overflow:hidden;position:relative}.slides{display:flex;transition:transform .45s ease}.slide{min-width:100%}.banner-slider img{width:100%;height:auto;object-fit:contain;background:#fff}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);border:0;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.86);color:#3A8FE8;font-size:25px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.6);padding:0}.slider-dots button.active{background:#3A8FE8}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:54px 0}.section-soft{background:#F6FBFF}.section-title{text-align:center;margin:0 0 12px;color:#3A8FE8;font-size:clamp(27px,4vw,42px);line-height:1.25}.section-intro{max-width:780px;margin:0 auto 28px;text-align:center;color:#66788A}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}.content-img{width:100%;border-radius:24px;background:#fff;box-shadow:0 14px 36px rgba(62,120,180,.10)}.card,.zone-card,.info-card,.review-card{background:rgba(255,255,255,.94);border:1px solid rgba(58,143,232,.16);box-shadow:0 14px 36px rgba(62,120,180,.10);border-radius:20px;padding:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card h3,.zone-card h3,.info-card h3,.review-card h3,h1,h2,h3{color:#3A8FE8}.card p,.zone-card p,.info-card p,.review-card p{color:#66788A}.eyebrow{display:inline-block;color:#3A8FE8;background:#E8F4FF;border-radius:999px;padding:5px 12px;font-size:13px;font-weight:800}.page-hero{padding:64px 0 36px}.page-hero h1{font-size:clamp(34px,5vw,54px);margin:10px 0}.page-hero p{max-width:760px;color:#66788A}.page-wrap{padding-bottom:60px}.notice{background:#DDEEFF;border-left:4px solid #3A8FE8;border-radius:16px;padding:18px 20px}.faq details{background:#fff;border:1px solid rgba(58,143,232,.16);border-radius:16px;padding:16px 18px;margin:12px 0}.faq summary{cursor:pointer;color:#3A8FE8;font-weight:800}.review-card small{color:#8A9AAF}.legal-strip{background:#243447;color:#EAF3FF;padding:28px;border-radius:22px}.legal-strip h2{color:#fff}footer{background:#243447;color:#EAF3FF;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:28px}.footer-brand img{max-height:48px;width:auto}.footer-grid a{display:block;color:#EAF3FF;margin:6px 0}.footer-grid p{color:#c7d6e5}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding:16px;color:#c7d6e5}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.text-link{color:#3A8FE8;font-weight:800}@media(max-width:900px){.nav-core,.all-menu-btn{display:none}.mobile-menu-btn{display:block}.header-inner{display:grid;grid-template-columns:72px 1fr 72px;gap:0}.logo{position:absolute;left:50%;transform:translateX(-50%);z-index:2}.header-action{grid-column:3;justify-content:flex-end;z-index:4}.header-register{padding:9px 15px}.mega-panel{display:none}.split,.grid-3,.grid-6,.footer-grid{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.section{padding:40px 0}.banner-slider{margin:16px auto 28px;border-radius:14px}.slider-btn{width:38px;height:38px}.container{width:min(100% - 24px,1180px)}}