*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E6EBF2;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.site-header{position:fixed;top:0;left:0;right:0;background:#F5F7FB;border-bottom:1px solid rgba(40,156,255,.14);z-index:9999;box-shadow:0 8px 24px rgba(56,92,138,.08)}.header-inner{max-width:1220px;margin:0 auto;padding:0 22px;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:600;font-size:15px;padding:24px 0;position:relative}.nav a:hover,.nav a.active,.drop-link.active{color:#289CFF}.nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;background:#289CFF;border-radius:8px}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:10px 24px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:700;box-shadow:0 10px 22px rgba(36,155,255,.25)}.main-btn:hover{transform:translateY(-1px)}.dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:100%;left:-18px;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;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:#4E5F7A;white-space:nowrap;border-radius:10px}.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,.08)}.menu-toggle{display:none;border:0;background:#fff;color:#289CFF;font-size:24px;width:42px;height:42px;border-radius:12px;box-shadow:0 8px 20px rgba(56,92,138,.1)}.page-main{padding-top:92px}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{margin:44px auto}.section-title,h1,h2,h3{color:#289CFF}.hero-title{font-size:42px;line-height:1.2;margin:0 0 18px}.lead{color:#66788A;font-size:18px}.card,.zone-card,.info-card,.review-card,.faq-item,.content-panel{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}.grid{display:grid;gap:22px}.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{padding:24px}.tag{display:inline-flex;color:#289CFF;background:rgba(40,156,255,.1);border-radius:999px;padding:5px 12px;font-weight:700;font-size:13px}.muted{color:#66788A}.small{color:#8A9AAF;font-size:14px}.text-link{color:#289CFF;font-weight:700}.content-img{border-radius:18px;background:#fff;box-shadow:0 14px 32px rgba(56,92,138,.12);object-fit:contain;width:100%;max-height:330px}.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;z-index:1}.slides{position:relative;min-height:430px}.slide{display:none;position:relative}.slide.active{display:block}.slide img{width:100%;height:430px;object-fit:contain;background:#fff}.slide-caption{position:absolute;left:36px;bottom:34px;max-width:430px;background:rgba(255,255,255,.88);border:1px solid rgba(40,156,255,.14);border-radius:18px;padding:18px 20px;box-shadow:0 12px 28px rgba(56,92,138,.12)}.slide-caption h2{margin:0 0 8px}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:#289CFF;font-size:24px;box-shadow:0 10px 26px rgba(56,92,138,.18);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;text-align:center}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;margin:0 4px;background:#DDE4EE;cursor:pointer}.slider-dot.active{background:#289CFF}.intro-card{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;padding:30px}.step-list{counter-reset:item;display:grid;gap:16px}.step-list li{list-style:none;background:#fff;border:1px solid rgba(40,156,255,.14);border-radius:16px;padding:16px 16px 16px 54px;position:relative}.step-list li:before{counter-increment:item;content:counter(item);position:absolute;left:16px;top:17px;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(40,156,255,.12);color:#289CFF;font-weight:800}.notice{background:#DDE4EE;border-left:4px solid #289CFF;border-radius:16px;padding:20px;color:#243447}.inner-hero{padding:44px 32px;margin-top:18px}.content-panel{padding:30px}.site-footer{background:#243447;color:#EAF3FF;margin-top:56px}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 22px;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:28px}.footer-brand img{max-height:54px;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{color:#EAF3FF}.footer-note p,.footer-brand p{color:#cddbeb}.footer-bottom{text-align:center;padding:18px;border-top:1px solid rgba(234,243,255,.12);color:#cddbeb}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,.36);z-index:10000;display:none}.drawer-mask.open{display:block}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:84%;max-width:320px;background:#fff;z-index:10001;transform:translateX(-104%);transition:.25s;box-shadow:0 22px 40px rgba(36,52,71,.2);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,.14)}.drawer-logo img{max-height:48px}.drawer-close{border:0;background:#EEF2F7;color:#289CFF;font-size:26px;width:40px;height:40px;border-radius:12px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:13px 14px;color:#4E5F7A;border-radius:12px;font-weight:700}.drawer-nav a:hover{background:rgba(40,156,255,.08);color:#289CFF}@media(max-width:1080px){.nav{gap:12px}.nav a{font-size:14px}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:880px){.header-inner{min-height:68px;padding:0 14px;gap:12px}.menu-toggle{display:block;flex:0 0 auto}.nav-wrap{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.main-btn{padding:8px 17px}.page-main{padding-top:82px}.hero-title{font-size:32px}.slides{min-height:auto}.slide img{height:auto;min-height:220px;max-height:none}.slide-caption{position:static;margin:12px;border-radius:16px;background:#fff;max-width:none}.slider-prev,.slider-next{top:38%;width:36px;height:36px}.slider-dots{position:static;padding:10px}.intro-card{grid-template-columns:1fr;padding:22px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.section{margin:30px auto}.content-panel{padding:22px}.inner-hero{padding:30px 22px}}@media(max-width:420px){.logo img{max-height:38px}.main-btn{padding:7px 13px}.header-action{margin-left:auto}.menu-toggle{width:38px;height:38px}.hero-title{font-size:27px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:20px}.slide img{min-height:190px}.slider-prev,.slider-next{top:34%}}