*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#EEF7FF;color:#243447;font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height: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{width:min(1200px,calc(100% - 32px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto;display:block}.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;cursor:pointer;font-weight:700}.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 10px 20px rgba(31,121,216,.22)}.register-btn{white-space:nowrap}.mobile-menu-btn{display:none;border:0;background:transparent;width:44px;height:44px;padding:10px;z-index:3}.mobile-menu-btn span{display:block;height:2px;background:#3A8FE8;margin:5px 0}.mega-panel{position:fixed;top:86px;left:50%;transform:translate(-50%,-16px);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:13001;padding:34px;opacity:0;visibility:hidden;transition:.25s}.mega-panel.open{opacity:1;visibility:visible;transform:translate(-50%,0)}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.mega-grid h3{margin:0 0 12px}.mega-grid a{display:block;padding:11px;border-radius:14px}.mega-grid a:hover{background:#EEF7FF}.mega-grid b,.mega-grid small{display:block}.mega-grid small{color:#8A9AAF}.panel-close{position:absolute;right:16px;top:12px;border:0;background:none;font-size:28px;color:#66788A}.overlay,.drawer-overlay{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:13000;opacity:0;visibility:hidden;transition:.2s}.overlay.open,.drawer-overlay.open{opacity:1;visibility:visible}.drawer{position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:14000;transform:translateX(-105%);transition:.25s;overflow:auto}.drawer.open{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #DDEEFF}.drawer-head img{max-height:42px}.drawer-head button{border:0;background:none;font-size:30px;color:#5F6F95}.drawer nav{padding:12px}.drawer nav a{display:block;padding:12px 14px;border-radius:12px;color:#5F6F95;font-weight:700}.drawer nav a:hover{background:#EEF7FF;color:#3A8FE8}.menu-open{overflow:hidden}.container{width:min(1200px,calc(100% - 32px));margin:auto}.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{position:relative}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:auto;display:block;object-fit:contain;background:#fff}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#3A8FE8;font-size:24px;cursor:pointer}.slider-btn.prev{left:16px}.slider-btn.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.65)}.slider-dots button.active{background:#3A8FE8}.hero,.section{padding:54px 0}.hero-grid,.split{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.eyebrow{color:#3A8FE8;font-weight:800;letter-spacing:.08em}.hero h1,.page-hero h1{font-size:clamp(32px,5vw,58px);line-height:1.18;margin:8px 0 18px}.page-hero{padding:68px 0 36px}.page-hero p{max-width:780px}.section-title{font-size:clamp(26px,4vw,40px);margin:0 0 12px}.section-lead{color:#66788A;max-width:760px;margin:0 0 26px}.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-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.faq-item{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}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin-top:0}.content-img{border-radius:22px;display:block;width:100%;height:auto}.soft{background:#F6FBFF}.blue-soft{background:#E8F4FF}.link-arrow{color:#3A8FE8;font-weight:800}.review-card p{margin:0}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px;margin:0 0 8px}.notice{background:#243447;color:#EAF3FF;border-radius:22px;padding:28px}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill-list a{background:#fff;border:1px solid #DDEEFF;border-radius:999px;padding:9px 14px;color:#3A8FE8;font-weight:700}footer{background:#243447;color:#EAF3FF;margin-top:52px}.footer-inner{width:min(1200px,calc(100% - 32px));margin:auto;padding:46px 0;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-brand img{max-height:46px}.footer-inner a{display:block;color:#cfe4f9;margin:7px 0}.legal{border-top:1px solid rgba(255,255,255,.12);padding:18px 16px;text-align:center;color:#cfe4f9;font-size:14px}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}@media(max-width:900px){.nav-core,.all-menu-btn{display:none}.mobile-menu-btn{display:block}.header-inner{position:relative;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:3}.register-btn{padding:9px 13px}.mega-panel{display:none}.hero-grid,.split{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}@media(max-width:560px){.container{width:min(100% - 22px,1200px)}.header-inner{width:calc(100% - 16px);grid-template-columns:64px 1fr 64px;min-height:68px}.logo img{max-height:40px;max-width:118px}.register-btn{padding:8px 12px;font-size:14px}.banner-slider{margin:16px 10px 26px;border-radius:14px}.slider-btn{width:36px;height:36px}.grid-2,.grid-4{grid-template-columns:1fr}.hero,.section{padding:38px 0}.card,.zone-card,.info-card,.review-card,.faq-item{padding:19px}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:auto}}