*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.menu-open{overflow:hidden}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,0.92);backdrop-filter:blur(10px);box-shadow:0 10px 28px rgba(56,92,138,.12)}.header-inner{max-width:1220px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:0 20px}.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:#4E5F7A;font-weight:700;padding:9px 10px;border-radius:999px}.nav-core a.active,.nav-core a:hover{color:#289CFF;background:rgba(255,255,255,.74);box-shadow:inset 0 -2px 0 #289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(40,156,255,.18);background:rgba(255,255,255,.74);color:#289CFF;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;font-weight:800;box-shadow:0 12px 28px rgba(36,155,255,.26);border:0}.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(36,155,255,.34)}.mobile-menu-btn,.mobile-reg{display:none}.mobile-menu-btn{width:42px;height:42px;border:1px solid rgba(40,156,255,.18);border-radius:14px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{width:20px;height:2px;background:#289CFF}.mega-mask,.drawer-mask{position:fixed;inset:0;background:rgba(20,37,58,.38);z-index:9998;opacity:0;visibility:hidden;transition:.24s}.mega-mask.show,.drawer-mask.show{opacity:1;visibility:visible}.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.96);border:1px solid rgba(40,156,255,.16);border-radius:24px;box-shadow:0 24px 60px rgba(56,92,138,.18);z-index:10000;padding:24px;opacity:0;visibility:hidden;transition:.24s}.mega-panel.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.mega-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;color:#289CFF}.mega-head button,.drawer-head button{border:0;background:#EEF2F7;color:#289CFF;border-radius:999px;padding:9px 15px;font-weight:800;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mega-group{padding:18px;border:1px solid rgba(40,156,255,.14);background:#F5F7FB;border-radius:18px}.mega-group h3{margin:0 0 12px;color:#289CFF}.mega-group a{display:block;padding:10px 0;border-top:1px solid rgba(40,156,255,.10)}.mega-group a:first-of-type{border-top:0}.mega-group strong{display:block;color:#243447}.mega-group span{font-size:13px;color:#66788A}.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:min(86vw,320px);background:#fff;z-index:10001;transform:translateX(-105%);transition:.28s;box-shadow:18px 0 44px rgba(56,92,138,.2);padding:18px;overflow:auto}.mobile-drawer.show{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drawer-head img{max-height:46px}.drawer-nav{display:grid;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:14px;background:#F5F7FB;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{color:#289CFF;background:#EEF2F7}.page-main{min-height:60vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:42px 0}.section-title,h1,h2,h3{color:#289CFF;line-height:1.25}.section-title{font-size:34px;margin:0 0 14px}.lead{font-size:18px;color:#66788A;max-width:880px}.kicker,.tag,.num{color:#289CFF;font-weight:800}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slides{position:relative;aspect-ratio:1200/420;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:opacity .4s}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;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-radius:50%;border:0;background:rgba(255,255,255,.86);color:#289CFF;font-size:26px;cursor:pointer;box-shadow:0 8px 20px rgba(56,92,138,.18)}.slider-arrow.prev{left:16px}.slider-arrow.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(40,156,255,.28);cursor:pointer}.dot.active{width:28px;border-radius:999px;background:#289CFF}.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:24px}.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain;margin:auto}.image-box{background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:24px;padding:18px;min-height:260px;display:flex;align-items:center;justify-content:center}.link-row{display:flex;gap:16px;flex-wrap:wrap}.text-link{color:#289CFF;font-weight:800}.matrix-card{min-height:210px}.review-card p{margin:0}.faq-list{display:grid;gap:14px}.faq-item{padding:22px;border-radius:18px;background:#fff;border:1px solid rgba(40,156,255,.14)}.faq-item h3{margin:0 0 8px;font-size:20px}.notice{background:linear-gradient(135deg,#fff,#F5F7FB);border:1px solid rgba(40,156,255,.16);border-radius:24px;padding:24px;color:#66788A}.inner-hero{padding:54px 0 24px}.inner-hero .card{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.content-block{display:grid;gap:18px}.bullet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.site-footer{background:#243447;color:#EAF3FF;margin-top:50px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 20px;display:grid;grid-template-columns:1.2fr 1fr;gap:30px}.footer-brand img{max-height:52px;margin-bottom:14px}.footer-brand p{color:#C7D8EA}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.footer-links a{color:#EAF3FF;background:rgba(255,255,255,.08);border-radius:12px;padding:10px 12px}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:16px 20px;color:#C7D8EA}@media(max-width:900px){.nav-core,.header-action{display:none}.mobile-menu-btn{display:flex;order:0}.logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-reg{display:inline-flex;padding:8px 16px;min-height:38px}.header-inner{min-height:68px}.mega-panel{display:none}.banner-slider{margin:18px 12px 28px}.slides{aspect-ratio:16/7}.grid-2,.inner-hero .card,.footer-inner{grid-template-columns:1fr}.grid-3,.grid-4,.grid-6,.bullet-grid{grid-template-columns:1fr}.section{padding:30px 0}.section-title{font-size:28px}.card,.zone-card,.info-card,.review-card{padding:20px}.image-box{min-height:auto}.slider-arrow{width:36px;height:36px;font-size:22px}.footer-links{grid-template-columns:1fr}}