
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75;overflow-x:hidden;padding-top:74px}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#F5F7FB;border-bottom:1px solid rgba(78,95,122,.14);box-shadow:0 10px 26px rgba(56,92,138,.08)}.header-inner{max-width:1240px;margin:0 auto;height:74px;padding:0 18px;display:flex;align-items:center;gap:18px}.logo-link{display:flex;align-items:center;flex:0 0 auto}.site-logo{width:142px;max-height:44px;object-fit:contain}.nav{display:none;align-items:center;gap:2px;flex:1;justify-content:center}.nav a{color:#4E5F7A;font-size:14px;font-weight:700;padding:10px 10px;border-radius:999px;white-space:nowrap}.nav a.active,.nav a:hover{color:#289CFF;background:rgba(40,156,255,.1)}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:800;padding:11px 22px;box-shadow:0 12px 22px rgba(36,155,255,.25);transition:transform .2s,box-shadow .2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(36,155,255,.32)}.top-btn{margin-left:auto;min-width:78px}.menu-toggle{width:42px;height:42px;border:0;border-radius:12px;background:#EEF2F7;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-toggle span{width:20px;height:2px;background:#4E5F7A;border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.38);z-index:1001;display:none}.drawer-mask.show{display:block}.mobile-drawer{position:fixed;top:0;left:-310px;width:300px;max-width:82vw;height:100vh;background:#F5F7FB;z-index:1002;box-shadow:20px 0 40px rgba(36,52,71,.18);transition:left .25s ease;padding:18px;overflow-y:auto}.mobile-drawer.open{left:0}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-logo{width:138px;max-height:44px;object-fit:contain}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:#E6EBF2;color:#243447;font-size:24px}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:12px 14px;border-radius:14px;color:#4E5F7A;background:#fff;font-weight:700}.drawer-links a.active{color:#289CFF;background:rgba(40,156,255,.1)}.wrap{max-width:1200px;margin:0 auto;padding:0 18px}.hero-section{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.hero-grid{display:grid;gap:22px;padding:28px}.hero-copy h1,.page-hero h1{font-size:34px;line-height:1.22;margin:0 0 12px;color:#289CFF}.subtitle{font-size:18px;color:#4E5F7A;font-weight:800;margin:0 0 14px}.hero-copy p,.section-head p,.page-hero p,.info-card p,.card p,.zone-card p,.review-card p,.faq-item p{color:#66788A;margin:0}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.tag{display:inline-flex;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800;padding:6px 12px;font-size:13px}.hero-img-box{background:#EEF2F7;border-radius:18px;padding:14px;display:flex;align-items:center;justify-content:center}.hero-img-box img{width:100%;max-height:380px;object-fit:contain}.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.stat{background:#F5F7FB;border:1px solid rgba(40,156,255,.16);border-radius:16px;padding:14px}.stat strong{display:block;color:#289CFF;font-size:22px}.section{margin:34px auto}.section-card{background:rgba(255,255,255,.76);border:1px solid rgba(40,156,255,.12);border-radius:22px;padding:24px;box-shadow:0 14px 36px rgba(56,92,138,.08)}.section-head{margin-bottom:20px}.section-title,h2,h3{color:#289CFF}.section-title{font-size:26px;margin:0 0 8px}.grid{display:grid;gap:16px}.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.card,.zone-card,.info-card,.review-card,.faq-item{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:18px;padding:20px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin:0 0 8px;color:#289CFF}.text-link{display:inline-flex;margin-top:14px;color:#289CFF;font-weight:800}.zone-card img,.content-img,.app-section img,.hero-section img{max-width:100%;height:auto}.zone-card img{width:100%;max-height:260px;object-fit:contain;border-radius:16px;background:#EEF2F7;margin-bottom:14px}.split{display:grid;gap:22px;align-items:center}.content-img{width:100%;max-height:380px;object-fit:contain;border-radius:20px;background:#EEF2F7;padding:10px}.checklist{display:grid;gap:12px;margin:16px 0 0;padding:0;list-style:none}.checklist li{background:#F5F7FB;border:1px solid rgba(40,156,255,.14);border-radius:14px;padding:12px 14px;color:#4E5F7A}.numbered{counter-reset:item}.numbered li{counter-increment:item}.numbered li:before{content:counter(item);display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;margin-right:8px;border-radius:50%;background:#289CFF;color:#fff;font-size:12px;font-weight:800}.notice{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:18px;padding:18px;color:#4E5F7A}.page-hero{max-width:1200px;margin:28px auto 24px;background:#fff;border-radius:22px;padding:30px;box-shadow:0 18px 40px rgba(56,92,138,.12)}.badge{display:inline-flex;color:#289CFF;background:#EEF2F7;border-radius:999px;padding:7px 13px;font-weight:800;font-size:13px;margin-bottom:14px}.app-section{background:#fff;border-radius:22px;padding:24px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.cta{background:#243447;color:#EAF3FF;border-radius:22px;padding:28px;text-align:center}.cta h2{color:#fff;margin:0 0 8px}.cta p{color:#EAF3FF;margin:0 0 18px}.site-footer{background:#243447;color:#EAF3FF;margin-top:46px}.footer-inner{max-width:1200px;margin:0 auto;padding:36px 18px;display:grid;gap:28px}.footer-logo{width:146px;max-height:46px;object-fit:contain;margin-bottom:12px}.footer-brand p,.footer-grid p{color:#C8D6E6;margin:0}.footer-grid{display:grid;gap:22px}.footer-grid h3{color:#EAF3FF;margin:0 0 12px}.footer-grid a{display:block;color:#C8D6E6;margin:6px 0}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.12);padding:16px;color:#C8D6E6;font-size:13px}.only-one-btn-note{display:none}@media (min-width:720px){.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three,.grid.four{grid-template-columns:repeat(2,1fr)}.hero-grid,.split{grid-template-columns:1.05fr .95fr}.hero-copy h1,.page-hero h1{font-size:44px}.footer-inner{grid-template-columns:1fr 2fr}.footer-grid{grid-template-columns:repeat(4,1fr)}}@media (min-width:1040px){.menu-toggle{display:none}.nav{display:flex}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.header-inner{padding:0 24px}.hero-grid{padding:42px}.section-card{padding:32px}}@media (max-width:420px){body{padding-top:66px}.header-inner{height:66px;padding:0 12px;gap:8px}.site-logo{width:116px}.top-btn{padding:9px 14px;min-width:64px}.hero-copy h1,.page-hero h1{font-size:28px}.hero-grid,.page-hero,.section-card{padding:20px}.hero-stats{grid-template-columns:1fr}.section-title{font-size:23px}}
