*{box-sizing:border-box}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14);box-shadow:0 8px 26px rgba(56,92,138,.08)}.header-inner{max-width:1240px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 22px}.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{color:#4E5F7A;font-weight:700;font-size:15px;padding:22px 0;position:relative}.nav a:hover,.nav a.active{color:#289CFF}.nav a.active:after,.drop-trigger.active:after{content:"";position:absolute;left:50%;bottom:13px;width:22px;height:3px;background:#289CFF;border-radius:99px;transform:translateX(-50%)}.header-action{flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 22px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;font-weight:800;box-shadow:0 12px 24px rgba(36,155,255,.24)}.main-btn.small{padding:9px 18px}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:190px;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:.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:10px 14px;color:#4E5F7A;border-radius:10px;white-space:nowrap}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-btn{display:none;background:transparent;border:0;width:42px;height:42px}.menu-btn span{display:block;height:2px;background:#4E5F7A;margin:7px;border-radius:9px}.site-main{padding-top:0}.container{max-width:1200px;margin:0 auto}.section{margin:34px auto;padding:0 22px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.eyebrow{display:inline-flex;align-items:center;color:#289CFF;background:rgba(40,156,255,.10);border:1px solid rgba(40,156,255,.16);border-radius:999px;padding:4px 12px;font-weight:800;font-size:13px}.section-title,h1,h2,h3{color:#289CFF}h1{font-size:38px;line-height:1.2;margin:12px 0}h2{font-size:28px;line-height:1.25;margin:10px 0}h3{margin:8px 0 6px}.muted,p{color:#66788A}.banner-slider{max-width:1200px;margin:28px auto 18px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative;z-index:1}.banner-stage{height:410px;position:relative;background:#fff}.slide{position:absolute;inset:0;opacity:0;transition:opacity .4s ease}.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:4;border:0;width:42px;height:42px;border-radius:50%;background:rgba(245,247,251,.92);color:#289CFF;font-size:28px;box-shadow:0 8px 22px rgba(56,92,138,.14);cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:4}.dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(40,156,255,.25);cursor:pointer}.dot.active{width:28px;border-radius:999px;background:#289CFF}.slide-note{max-width:1200px;margin:0 auto 30px;padding:0 22px}.slide-note-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:20px;padding:24px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.welcome{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);border-radius:24px;padding:28px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.visual{background:#EEF2F7;border-radius:20px;padding:12px}.visual img{width:100%;max-height:310px;object-fit:contain}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}.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:20px}.quick-card{min-height:184px}.zone-card .product-img{width:100%;height:150px;object-fit:contain;background:#EEF2F7;border-radius:16px;margin-bottom:12px}.info-card{text-align:center;font-weight:800;color:#289CFF}.notice-strip,.safe-note{background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:24px;padding:28px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.steps .step{position:relative;padding-left:58px}.steps .step:before{content:counter(step);counter-increment:step;position:absolute;left:18px;top:24px;width:28px;height:28px;border-radius:50%;background:#289CFF;color:white;display:grid;place-items:center;font-weight:900}.steps{counter-reset:step}.review-card p{margin:0}.faq-item{padding:18px 0;border-bottom:1px solid rgba(40,156,255,.12)}.faq-item:last-child{border-bottom:0}.link-more{color:#289CFF;font-weight:800}.page-hero{max-width:1200px;margin:28px auto;padding:44px 22px 10px}.page-hero-box{background:#fff;border:1px solid rgba(40,156,255,.16);border-radius:24px;padding:34px;box-shadow:0 14px 36px rgba(56,92,138,.10)}.content-img{width:100%;max-height:280px;object-fit:contain;background:#EEF2F7;border-radius:18px;padding:10px}.site-footer{margin-top:50px;background:#243447;color:#EAF3FF}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;padding:38px 22px}.footer-brand img{max-height:52px;margin-bottom:14px}.footer-brand p,.footer-bottom{color:#EAF3FF}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.footer-links a{color:#EAF3FF;background:rgba(255,255,255,.08);border-radius:12px;padding:10px 12px}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:14px 22px}.drawer-mask,.mobile-drawer{display:none}
@media(max-width:1080px){.nav{gap:14px}.nav a{font-size:14px}.grid-5{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.header-inner{min-height:64px;padding:0 12px;gap:10px}.menu-btn{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{margin-left:auto}.main-btn.small{padding:8px 14px}.banner-slider{margin:18px 12px 14px;border-radius:16px}.banner-stage{height:205px}.slider-arrow{width:34px;height:34px;font-size:22px}.slide-note{padding:0 12px}.slide-note-inner{display:block;padding:18px}.slide-note-inner .main-btn{margin-top:12px}.section{padding:0 12px;margin:24px auto}.welcome{grid-template-columns:1fr;padding:20px}.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.zone-card .product-img{height:130px}.visual img{max-height:220px}h1{font-size:28px}h2{font-size:23px}.section-head{display:block}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(20,35,54,.42);z-index:10001;opacity:0;visibility:hidden;transition:.2s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:10002;transform:translateX(-105%);transition:.25s ease;box-shadow:20px 0 40px rgba(36,52,71,.20);overflow:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.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,.14)}.drawer-head img{max-height:42px}.drawer-head button{font-size:28px;background:transparent;border:0;color:#4E5F7A}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px;border-radius:12px;color:#4E5F7A;font-weight:700}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}.steps .step{padding-left:54px}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr}}