*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;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;display:block}.no-scroll{overflow:hidden}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.12);box-shadow:0 8px 24px rgba(56,92,138,.08)}.header-inner{max-width:1240px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.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:20px;white-space:nowrap;flex-wrap:nowrap}.nav a,.more-dropdown>button{font:600 15px/1.2 "Microsoft YaHei";color:#4E5F7A;background:none;border:0;cursor:pointer;padding:26px 0}.nav a:hover,.nav a.active,.more-dropdown>button:hover{color:#289CFF}.nav a.active{box-shadow:inset 0 -3px #289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 24px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:700;box-shadow:0 12px 24px rgba(36,155,255,.24)}.small-btn{padding:10px 22px}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;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;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease;padding:8px}.dropdown:hover .dropdown-menu,.more-dropdown:hover .more-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:12px 16px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.mobile-menu-btn{display:none;border:0;background:transparent;padding:8px}.mobile-menu-btn span{display:block;width:24px;height:2px;background:#4E5F7A;margin:5px 0}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(36,52,71,.36);z-index:10001}.drawer-mask.show{display:block}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10002;transform:translateX(-105%);transition:.25s ease;box-shadow:18px 0 38px rgba(56,92,138,.18);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,.12)}.drawer-head img{max-height:46px}.drawer-head button{border:0;background:#EEF2F7;color:#4E5F7A;border-radius:50%;width:34px;height:34px;font-size:24px}.drawer-links{display:grid;padding:12px}.drawer-links a{padding:13px 14px;border-radius:12px;color:#4E5F7A;font-weight:600}.drawer-links a:hover{background:#EEF2F7;color:#289CFF}.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}.slides{position:relative;height:430px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .4s ease;display:grid;grid-template-columns:1fr}.slide.active{opacity:1;z-index:1}.slide img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:40px;bottom:40px;max-width:420px;background:rgba(255,255,255,.86);border:1px solid rgba(40,156,255,.16);border-radius:18px;padding:20px;box-shadow:0 14px 36px rgba(56,92,138,.12)}.slide-caption h1,.slide-caption h2{margin:0 0 8px;color:#289CFF;font-size:28px;line-height:1.25}.slide-caption p{margin:0;color:#243447}.slider-controls button{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:#289CFF;font-size:28px;cursor:pointer;box-shadow:0 12px 26px rgba(56,92,138,.16)}.slider-controls .prev{left:18px}.slider-controls .next{right:18px}.slider-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:9px;z-index:3}.dot{width:10px;height:10px;border:0;border-radius:50%;background:#DDE4EE;cursor:pointer}.dot.active{background:#289CFF}.section{max-width:1200px;margin:0 auto 36px;padding:0 20px}.section-title{font-size:30px;margin:0 0 14px;color:#289CFF;line-height:1.35}.section-lead{color:#66788A;max-width:820px;margin:0 0 22px}.grid{display:grid;gap:20px}.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{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 h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 10px;color:#289CFF}.card p,.zone-card p,.info-card p,.review-card p{margin:0 0 12px;color:#243447}.muted{color:#66788A}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.tag{display:inline-flex;padding:7px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:700}.text-link{color:#289CFF;font-weight:700}.hero-card{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;background:#FFFFFF;border-radius:22px;padding:34px;box-shadow:0 18px 40px rgba(56,92,138,.12)}.hero-card h1{color:#289CFF;font-size:38px;margin:0 0 12px}.hero-card p{color:#243447}.content-img{border-radius:18px;background:#FFFFFF;box-shadow:0 14px 36px rgba(56,92,138,.10);object-fit:contain;width:100%}.steps{counter-reset:step}.steps .card{position:relative;padding-left:62px}.steps .card:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:24px;width:28px;height:28px;border-radius:50%;background:#EEF2F7;color:#289CFF;display:grid;place-items:center;font-weight:800}.notice{background:#DDE4EE;border-radius:20px;padding:22px;border:1px solid rgba(40,156,255,.16);color:#243447}.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:1.5fr 1fr 1fr 1.2fr;gap:28px}.footer-brand img{max-height:52px;margin-bottom:12px}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3,.footer-note h3{margin:0 0 8px;color:#EAF3FF}.footer-links a{color:#EAF3FF;opacity:.9}.footer-note p,.footer-brand p{color:#EAF3FF;opacity:.88;margin:0}.footer-bottom{text-align:center;padding:16px 20px;border-top:1px solid rgba(234,243,255,.12);color:#EAF3FF}.page-hero{max-width:1200px;margin:28px auto 34px;padding:42px 20px}.page-hero-inner{background:#FFFFFF;border-radius:22px;box-shadow:0 18px 40px rgba(56,92,138,.12);padding:38px}.page-hero h1{color:#289CFF;margin:0 0 12px;font-size:36px}.page-hero p{margin:0;color:#66788A;max-width:850px}.app-section img,.zone-card img{border-radius:16px;margin-bottom:16px;object-fit:contain;background:#FFFFFF;width:100%}
@media(max-width:1050px){.nav{gap:14px}.nav a,.more-dropdown>button{font-size:14px}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr 1fr}.slides{height:360px}}
@media(max-width:820px){.header-inner{min-height:66px;padding:0 14px;gap:10px}.mobile-menu-btn{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.small-btn{padding:9px 16px}.banner-slider{margin:18px 12px 28px;border-radius:18px}.slides{height:auto;min-height:0;position:relative}.slide{position:relative;display:none;opacity:1}.slide.active{display:block}.slide img{height:auto;max-height:360px;width:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:static;margin:0;background:#FFFFFF;border:0;border-top:1px solid rgba(40,156,255,.12);border-radius:0;padding:18px;box-shadow:none}.slide-caption h1,.slide-caption h2{font-size:22px}.slider-controls button{width:36px;height:36px;font-size:23px;top:42%}.slider-dots{position:static;padding:12px 0 16px}.hero-card{grid-template-columns:1fr;padding:24px}.hero-card h1{font-size:30px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:0 14px;margin-bottom:28px}.section-title{font-size:25px}.footer-inner{grid-template-columns:1fr}.page-hero{margin:18px auto 24px;padding:0 14px}.page-hero-inner{padding:28px 22px}.page-hero h1{font-size:29px}.card,.zone-card,.info-card,.review-card{padding:20px}}