*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:1000;background:#F5F7FB;box-shadow:0 8px 28px rgba(36,52,71,.08)}.header-inner{max-width:1220px;margin:auto;display:flex;align-items:center;gap:22px;min-height:76px;padding:0 20px}.brand-logo img{width:148px;height:auto}.nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}.nav a{color:#4E5F7A;font-weight:700;font-size:14px;padding:9px 10px;border-radius:999px;white-space:nowrap}.nav a:hover,.nav a.active{color:#289CFF;background:#EEF2F7}.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 26px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.28);border:0}.header-btn{min-width:92px}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:24px;height:2px;background:#4E5F7A;border-radius:6px}.mobile-mask{position:fixed;inset:0;background:rgba(20,31,45,.45);opacity:0;visibility:hidden;transition:.25s}.mobile-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;right:-320px;width:300px;max-width:86vw;height:100vh;background:#F5F7FB;z-index:1100;transition:.25s;padding:20px;box-shadow:-16px 0 40px rgba(36,52,71,.16);overflow-y:auto}.mobile-drawer.open{right:0}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-top img{width:136px}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;font-size:28px;border-radius:12px;width:42px;height:42px}.drawer-links{display:grid;gap:10px}.drawer-links a{padding:12px 14px;border-radius:14px;background:#fff;color:#4E5F7A;font-weight:700}.drawer-btn{margin-top:18px;width:100%}.site-main{padding-top:20px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;padding:52px}.eyebrow{display:inline-flex;color:#289CFF;background:#EEF2F7;border:1px solid rgba(40,156,255,.18);border-radius:999px;padding:5px 14px;font-weight:800;margin-bottom:12px}.hero-section h1{font-size:42px;line-height:1.18;margin:0 0 16px;color:#289CFF}.hero-lead{font-size:17px;color:#243447;margin:0 0 22px}.hero-tags,.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.hero-tags span,.tag-list span{color:#289CFF;background:#EEF2F7;border:1px solid rgba(40,156,255,.18);border-radius:999px;padding:6px 12px;font-weight:700}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}.text-link{color:#289CFF;font-weight:800}.hero-image,.content-img{border-radius:18px;background:#F5F7FB;border:1px solid rgba(40,156,255,.12);box-shadow:0 12px 30px rgba(56,92,138,.10);object-fit:contain}.section{max-width:1200px;margin:0 auto 34px;padding:0 20px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:28px;margin:0}.section-desc{color:#66788A;max-width:760px;margin:6px 0 0}.grid{display:grid;gap:18px}.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,.faq-item{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:18px;padding:22px}.card h3,.zone-card h3,.info-card h3{margin:0 0 10px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{margin:0;color:#66788A}.card .num{font-size:28px;color:#289CFF;font-weight:900}.zone-card img,.app-section img,.hero-section img,.content-img{max-width:100%;height:auto}.zone-card img{margin-bottom:16px;max-height:220px;width:100%;object-fit:contain}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:center;background:#FFFFFF;border-radius:20px;padding:28px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.steps{counter-reset:item;display:grid;gap:14px}.step{position:relative;background:#FFFFFF;border-radius:16px;padding:18px 18px 18px 58px;border:1px solid rgba(40,156,255,.16)}.step:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:18px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#EEF2F7;color:#289CFF;font-weight:900}.review-card{min-height:160px}.review-card strong{color:#243447}.notice{background:#DDE4EE;border:1px solid rgba(40,156,255,.20);border-radius:18px;padding:22px;color:#243447}.page-hero{max-width:1200px;margin:28px auto 30px;padding:42px 32px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12)}.page-hero h1{font-size:38px;margin:0 0 12px}.page-hero p{max-width:820px;color:#66788A;margin:0}.small-muted{color:#8A9AAF;font-size:14px}.site-footer{background:#243447;color:#EAF3FF;margin-top:48px}.footer-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.2fr 1fr 1.1fr;gap:28px;padding:42px 20px}.footer-brand img{width:150px;margin-bottom:14px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.footer-links h3,.footer-note h3{grid-column:1/-1;margin:0 0 8px;color:#EAF3FF}.footer-links a{color:#EAF3FF;opacity:.9}.footer-note p,.footer-brand p{opacity:.88;margin:0}.footer-bottom{text-align:center;padding:16px 20px;border-top:1px solid rgba(234,243,255,.15);color:#EAF3FF}.app-section{background:#FFFFFF;border-radius:20px;padding:28px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill-list span{background:#F5F7FB;color:#289CFF;border-radius:999px;padding:7px 12px;font-weight:700}.table-like{display:grid;gap:12px}.table-like div{display:grid;grid-template-columns:160px 1fr;gap:12px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:14px;padding:14px}.table-like strong{color:#289CFF}.legal-bar{max-width:1200px;margin:0 auto 24px;padding:18px 20px;background:#EEF2F7;border-radius:18px;color:#4E5F7A}@media(max-width:1020px){.nav{display:none}.menu-toggle{display:flex}.hero-grid,.split{grid-template-columns:1fr}.hero-grid{padding:34px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}.hero-section h1{font-size:34px}}@media(max-width:680px){.header-inner{min-height:66px;padding:0 14px}.brand-logo img{width:126px}.header-btn{display:none}.site-main{padding-top:10px}.hero-section{margin:18px 12px 24px}.hero-grid{padding:24px}.hero-section h1,.page-hero h1{font-size:28px}.section{padding:0 12px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}.split,.app-section{padding:20px}.footer-inner{grid-template-columns:1fr}.table-like div{grid-template-columns:1fr}.page-hero{margin:18px 12px 24px;padding:28px 20px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:18px}}