*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.8;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;box-shadow:0 8px 26px rgba(56,92,138,.10)}.header-inner{max-width:1220px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 20px}.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,.nav>a:hover:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:5px;background:#289CFF}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF!important;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.24)}.dropdown{position:relative}.dropdown-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;padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s}.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}main{padding-top:18px}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slide{display:none}.slide.active{display:block}.slide-img{height:420px;background:#FFFFFF;display:flex;align-items:center;justify-content:center}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:34px;bottom:34px;max-width:430px;background:rgba(255,255,255,.86);border:1px solid rgba(40,156,255,.15);border-radius:18px;padding:20px;box-shadow:0 14px 32px rgba(56,92,138,.16)}.slide-caption h1,.slide-caption h2{margin:0 0 8px;color:#289CFF;line-height:1.25}.slide-caption p{margin:0;color:#4E5F7A}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:#FFFFFF;color:#289CFF;font-size:28px;cursor:pointer;box-shadow:0 10px 26px rgba(56,92,138,.16)}.prev{left:18px}.next{right:18px}.dots{position:absolute;left:0;right:0;bottom:12px;display:flex;gap:8px;justify-content:center}.dot{width:10px;height:10px;border:0;border-radius:50%;background:#DDE4EE;cursor:pointer}.dot.active{background:#289CFF}.section{padding:34px 0}.section-head{margin-bottom:20px}.eyebrow{display:inline-block;color:#289CFF;background:#EEF2F7;border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:5px 14px;font-weight:800}.section-title,h1,h2,h3{color:#289CFF;line-height:1.35}.section-title{font-size:30px;margin:8px 0}.lead{color:#66788A;font-size:17px}.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,.faq-item,.step-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}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.step-card p{color:#66788A;margin:8px 0 0}.text-link{color:#289CFF;font-weight:800}.media-card{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.content-img{width:100%;border-radius:20px;object-fit:contain;background:#FFFFFF;box-shadow:0 14px 34px rgba(56,92,138,.08)}.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.pill{background:#EEF2F7;color:#4E5F7A;border:1px solid rgba(40,156,255,.14);border-radius:999px;padding:8px 14px;font-weight:700}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.step-title{display:flex;align-items:center;gap:12px;min-width:0}.step-no{flex:0 0 34px;width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#289CFF;color:#fff;font-weight:900}.step-title h3{margin:0;font-size:21px;word-break:keep-all}.notice{background:#DDE4EE;border-left:5px solid #289CFF;border-radius:18px;padding:20px;color:#4E5F7A}.page-hero{padding:56px 0 24px}.page-hero .card{padding:34px}.site-footer{background:#243447;color:#EAF3FF;margin-top:52px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:42px 0}.footer-brand{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center}.footer-brand img{max-height:58px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin:24px 0;color:#EAF3FF}.footer-note{color:#BBD0E8}.mobile-menu-btn{display:none;background:transparent;border:0;width:42px;height:42px;padding:8px}.mobile-menu-btn span{display:block;height:3px;background:#289CFF;margin:6px 0;border-radius:4px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.35);z-index:10000;display:none}.drawer-mask.show{display:block}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:84%;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-105%);transition:.28s;padding:18px;box-shadow:18px 0 38px rgba(56,92,138,.22);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(40,156,255,.12);padding-bottom:14px}.drawer-head img{max-height:48px}.drawer-head button{border:0;background:#EEF2F7;color:#289CFF;border-radius:50%;width:36px;height:36px;font-size:24px}.drawer-links{display:grid;gap:8px;padding-top:14px}.drawer-links a{padding:12px 10px;border-radius:12px;color:#4E5F7A;font-weight:800}.drawer-links a:hover{background:#EEF2F7;color:#289CFF}.no-scroll{overflow:hidden}@media(max-width:1100px){.nav{gap:12px}.nav a{font-size:14px}.header-inner{gap:14px}}@media(max-width:920px){.nav-wrap{display:none}.mobile-menu-btn{display:block;flex:0 0 auto}.header-inner{min-height:68px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.logo{justify-self:center}.logo img{max-height:46px}.main-btn{min-height:38px;padding:8px 17px}.container{width:min(100% - 28px,1180px)}.banner-slider{margin:18px 14px 28px;border-radius:18px}.slide-img{height:auto;min-height:0}.banner-slider img{height:auto;object-fit:contain}.slide-caption{position:static;max-width:none;margin:0;padding:18px;border-radius:0;box-shadow:none;background:#FFFFFF}.slide-caption h1,.slide-caption h2{font-size:22px}.slider-btn{width:36px;height:36px;font-size:22px;top:42%}.dots{bottom:auto;top:calc(100% - 118px)}.grid-2,.grid-3,.grid-4,.media-card,.steps{grid-template-columns:1fr}.section{padding:26px 0}.section-title{font-size:25px}.card,.zone-card,.info-card,.review-card,.faq-item,.step-card{border-radius:20px;padding:20px}.step-title{align-items:flex-start;gap:12px}.step-no{width:32px;height:32px;flex-basis:32px;margin-top:2px}.step-title h3{font-size:20px;line-height:1.45;white-space:normal;word-break:break-word}.footer-brand{grid-template-columns:1fr}.footer-brand img{max-height:54px}}@media(max-width:420px){.header-inner{padding:0 12px}.main-btn{padding:8px 14px}.logo img{max-width:132px}.step-title{gap:10px}.step-title h3{font-size:19px}.step-card{padding:20px 18px}.slide-caption h1,.slide-caption h2{font-size:20px}}