*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#E6EBF2;color:#243447;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:#289CFF}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;box-shadow:0 8px 24px rgba(56,92,138,.10);backdrop-filter:blur(10px)}.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:18px;white-space:nowrap;flex-wrap:nowrap}.nav a{color:#4E5F7A;font-weight:700;font-size:15px;padding:22px 0;position:relative}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:3px;background:#289CFF}.header-action{flex:0 0 auto;display:flex}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,.25)}.main-btn:hover{transform:translateY(-1px);background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:180px;background:#fff;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:.2s}.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}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;background:transparent;border:0;padding:8px}.menu-toggle span{display:block;width:22px;height:2px;background:#4E5F7A;margin:5px 0;border-radius:2px}.mobile-drawer{position:fixed;top:0;left:0;width:84%;max-width:320px;height:100vh;background:#fff;z-index:10002;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 38px rgba(30,58,92,.18);overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:10001;opacity:0;visibility:hidden;transition:.2s}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-head img{height:44px;width:auto}.drawer-close{font-size:30px;border:0;background:transparent;color:#4E5F7A}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px 14px;color:#4E5F7A;border-radius:12px;font-weight:700}.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}main{padding-bottom:40px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.banner-slider{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}.slides{position:relative;height:420px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;border:0;border-radius:50%;width:42px;height:42px;background:rgba(255,255,255,.86);color:#289CFF;font-size:24px;box-shadow:0 8px 18px rgba(56,92,138,.18);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:5}.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}.section{margin:34px 0}.hero-card,.card,.zone-card,.info-card,.review-card,.page-hero,.notice-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}.hero-card{padding:34px;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.hero-card img,.content-img{border-radius:18px;background:#fff;object-fit:contain;box-shadow:0 14px 26px rgba(56,92,138,.10)}h1,h2,h3,.section-title{color:#289CFF;line-height:1.3}h1{font-size:38px;margin:0 0 18px}h2{font-size:28px;margin:0 0 18px}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 14px;color:#243447}.muted{color:#66788A}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card,.notice-card{padding:22px}.card .tag,.number{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border-radius:999px;background:#EEF7FF;color:#289CFF;font-weight:800;margin-bottom:12px}.zone-card img{width:100%;height:190px;object-fit:contain;background:#fff;border-radius:16px;margin-bottom:14px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}.step-card{position:relative;padding:24px 22px 22px 76px;border-radius:22px;background:#fff;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10);min-height:168px}.step-card:before{counter-increment:s;content:counter(s);position:absolute;left:22px;top:24px;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#EEF7FF;color:#289CFF;font-weight:900}.faq-item{padding:20px 0;border-bottom:1px solid rgba(40,156,255,.12)}.faq-item:last-child{border-bottom:0}.legal-note{background:#DDE4EE;border-radius:20px;padding:24px;color:#4E5F7A;border:1px solid rgba(40,156,255,.12)}.page-hero{padding:38px;margin-top:28px}.page-layout{display:grid;grid-template-columns:1fr 360px;gap:24px}.site-footer{background:#243447;color:#EAF3FF;margin-top:50px}.footer-inner{max-width:1200px;margin:0 auto;padding:38px 20px;display:grid;grid-template-columns:1.3fr .7fr;gap:24px}.footer-brand img{height:52px;width:auto;margin-bottom:14px}.footer-brand p,.footer-note{color:#EAF3FF}.footer-links{display:grid;gap:10px}.footer-links a{color:#EAF3FF}.footer-note{text-align:center;padding:16px 20px;border-top:1px solid rgba(234,243,255,.12)}@media(max-width:1100px){.nav{gap:12px}.nav a{font-size:14px}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:860px){.header-inner{min-height:64px;padding:0 12px;gap:10px}.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-action .main-btn{padding:8px 16px;font-size:14px}.slides{height:220px}.banner-slider{margin:16px 12px 26px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.hero-card{grid-template-columns:1fr;padding:22px}.grid-4,.grid-3,.grid-2,.steps,.page-layout{grid-template-columns:1fr}.container{padding:0 14px}.section{margin:26px 0}h1{font-size:28px}h2{font-size:23px}.step-card{padding:72px 18px 20px 18px;min-height:auto}.step-card:before{left:18px;top:20px}.step-card h3{margin-top:0;line-height:1.45}.footer-inner{grid-template-columns:1fr}.zone-card img{height:auto;max-height:210px}.page-hero{padding:24px;margin-top:18px}.content-img{width:100%;max-height:230px;object-fit:contain}}