*{box-sizing:border-box}body{margin:0;background:#E6EBF2;color:#243447;font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:#289CFF;text-decoration:none}img{max-width:100%;height:auto;display:block}.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)}.topbar{max-width:1240px;margin:0 auto;height:76px;display:flex;align-items:center;gap:22px;padding:0 22px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav{display:flex;align-items:center;gap:14px;flex:1;justify-content:center;white-space:nowrap}.nav a{color:#4E5F7A;font-weight:700;font-size:14px;padding:23px 0 19px;border-bottom:3px solid transparent}.nav a.active,.nav a:hover{color:#289CFF;border-bottom-color:#289CFF}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:700;padding:10px 24px;border:0;transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px);color:#fff}.header-btn{flex:0 0 auto}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:9px}.menu-toggle span{display:block;height:2px;background:#4E5F7A;margin:6px 0;border-radius:2px}.page-main{padding-bottom:48px}.container{max-width:1200px;margin:0 auto;padding:0 22px}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.banner-track{height:clamp(220px,42vw,520px);position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.88);color:#289CFF;box-shadow:0 8px 18px rgba(56,92,138,.18);font-size:26px;cursor:pointer}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;gap:8px;justify-content:center}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,.35);cursor:pointer}.slider-dots button.active{background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:34px 0}.section.alt{background:#EEF2F7}.section-title,h1,h2,h3{color:#289CFF;line-height:1.35}.hero-copy{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:center}.lead{font-size:17px;color:#66788A}.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{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.tag,.number-badge,.highlight{color:#289CFF;font-weight:800}.number-badge{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:#EEF2F7;margin-bottom:8px}.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto}.content-img{border-radius:20px;background:#fff;box-shadow:0 14px 36px rgba(56,92,138,.10);object-fit:contain}.image-card img{width:100%;max-height:300px;object-fit:contain;background:#fff;border-radius:18px}.zone-card img{width:100%;max-height:220px;object-fit:contain;background:#fff;border-radius:16px;margin-bottom:16px}.text-link{font-weight:700;color:#289CFF}.steps{counter-reset:step}.steps li{margin:10px 0;color:#66788A}.faq-item{margin-bottom:16px}.faq-item h3{font-size:18px;margin:0 0 8px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card p{margin:0;color:#66788A}.notice{border-left:4px solid #289CFF;background:#F5F7FB;border-radius:16px;padding:18px;color:#66788A}.site-footer{background:#243447;color:#EAF3FF;padding:46px 0 28px}.footer-wrap{max-width:1200px;margin:0 auto;padding:0 22px}.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center}.footer-brand img{max-height:58px;width:auto}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin:26px 0}.footer-links a{color:#EAF3FF}.footer-note{color:#C7D8EC;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10000;display:none}.drawer-mask.show{display:block}.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:84vw;max-width:320px;background:#F5F7FB;z-index:10001;transform:translateX(-105%);transition:.25s ease;box-shadow:12px 0 26px rgba(0,0,0,.16);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.16)}.drawer-head img{max-height:46px;width:auto}.drawer-close{font-size:30px;border:0;background:transparent;color:#4E5F7A}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 10px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.no-scroll{overflow:hidden}@media(max-width:1100px){.nav{gap:9px}.nav a{font-size:13px}}@media(max-width:920px){.topbar{height:68px;display:grid;grid-template-columns:52px 1fr auto;gap:10px}.menu-toggle{display:block}.nav{display:none}.logo{justify-self:center}.logo img{max-height:46px}.header-btn{padding:9px 18px}.hero-copy,.grid-2,.grid-3,.grid-4,.reviews,.footer-brand{grid-template-columns:1fr}.section{padding:26px 0}.card,.zone-card,.info-card,.review-card{padding:20px}.banner-slider{margin:18px 14px 28px}.slider-arrow{width:36px;height:36px;font-size:22px}.footer-brand img{max-height:52px}}@media(max-width:520px){.container{padding:0 16px}.banner-track{height:230px}.grid{gap:16px}.topbar{padding:0 12px}.main-btn{padding:8px 15px}.section-title{font-size:24px}}