:root{
    --page-bg:#E6EBF2;
    --nav-bg:#F5F7FB;
    --white:#FFFFFF;
    --soft:#EEF2F7;
    --soft-2:#DDE4EE;
    --blue:#289CFF;
    --nav-text:#4E5F7A;
    --text:#243447;
    --sub:#66788A;
    --hint:#8A9AAF;
    --footer:#243447;
    --footer-text:#EAF3FF;
    --border:rgba(40,156,255,0.16);
    --shadow:0 14px 36px rgba(56,92,138,0.12);
    --btn:linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
}
*{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{color:#289CFF;text-decoration:none;transition:.22s ease}
a:hover{color:#1E90F0}
img{display:block;max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:9999;background:#F5F7FB;backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,0.10)}
.header-inner{max-width:1240px;margin:0 auto;min-height:78px;padding:0 24px;display:flex;align-items:center;gap:24px}
.logo img{width:150px;height:auto}.nav{flex:1;display:flex;align-items:center;justify-content:center;gap:3px;flex-wrap:wrap}.nav a{position:relative;color:#4E5F7A;font-weight:700;font-size:14px;padding:10px 8px;border-radius:12px}.nav a:after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:#289CFF;border-radius:99px;opacity:0;transform:scaleX(.25);transition:.22s ease}.nav a:hover,.nav a.active{color:#289CFF;background:rgba(40,156,255,0.08)}.nav a.active:after{opacity:1;transform:scaleX(1)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);color:#FFFFFF!important;font-weight:800;letter-spacing:.05em;box-shadow:0 10px 24px rgba(36,155,255,0.25);border:0;white-space:nowrap}.main-btn:hover{background:linear-gradient(180deg, #48D9F7 0%, #1E90F0 100%);transform:translateY(-1px);color:#FFFFFF!important}.header-btn{min-width:86px}.mobile-topbar{display:none}
.site-main{padding-bottom:52px}.wrap{max-width:1200px;margin:0 auto;padding:0 24px}.section{max-width:1200px;margin:0 auto 34px;padding:0 24px}.section-pad{padding:42px}.section-box{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:24px}.section-muted{background:#EEF2F7}.section-title{margin:0 0 14px;color:#289CFF;font-size:32px;line-height:1.25;letter-spacing:.02em}h1,h2,h3{color:#289CFF;line-height:1.28}h1{font-size:42px;margin:0 0 18px}h2{font-size:30px;margin:0 0 16px}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 14px}.lead{font-size:18px;color:#4E5F7A}.sub{color:#66788A}.hint{color:#8A9AAF;font-size:14px}.eyebrow{display:inline-flex;margin:0 0 12px;padding:5px 12px;border-radius:999px;background:rgba(40,156,255,0.10);color:#289CFF;font-weight:800;font-size:13px}.text-link{font-weight:800}.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{background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:22px;padding:24px}.card-number,.tag{color:#289CFF;font-weight:900}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{color:#66788A}.link-row{margin-top:12px}.page-hero{max-width:1200px;margin:28px auto 34px;padding:0 24px}.page-hero-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center;background:rgba(255,255,255,0.92);border:1px solid rgba(40,156,255,0.16);box-shadow:0 14px 36px rgba(56,92,138,0.10);border-radius:28px;padding:42px}.hero-image,.image-frame{border-radius:24px;background:#FFFFFF;border:1px solid rgba(40,156,255,0.16);box-shadow:0 12px 30px rgba(56,92,138,0.10);overflow:hidden}.hero-image img,.image-frame img,.content-img{width:100%;height:auto;object-fit:contain;background:#FFFFFF}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}.banner-slider{max-width:1200px;height:clamp(210px,42vw,520px);margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .48s ease;background:#FFFFFF}.slide.active{opacity:1;z-index:2}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-prev,.slider-next{position:absolute;top:50%;z-index:5;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(40,156,255,0.2);background:rgba(255,255,255,0.88);box-shadow:0 8px 20px rgba(56,92,138,0.12);cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-prev:before,.slider-next:before{content:"";display:block;width:12px;height:12px;border-top:3px solid #289CFF;border-left:3px solid #289CFF;position:absolute;top:15px}.slider-prev:before{left:17px;transform:rotate(-45deg)}.slider-next:before{right:17px;transform:rotate(135deg)}.slider-dots{position:absolute;left:0;right:0;bottom:18px;z-index:6;display:flex;justify-content:center;gap:10px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,0.36);cursor:pointer}.slider-dot.active{width:24px;border-radius:999px;background:#289CFF}.welcome{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:center}.feature-list{display:grid;gap:12px}.feature-list span{display:flex;gap:10px;align-items:flex-start;color:#4E5F7A}.feature-list span:before{content:"";width:8px;height:8px;margin-top:10px;border-radius:50%;background:#289CFF;flex:0 0 auto}.product-card{min-height:208px}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center}.notice-list{display:grid;gap:14px}.notice-list li{background:#FFFFFF;border:1px solid rgba(40,156,255,0.16);border-radius:16px;padding:14px 16px;color:#66788A}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding-left:54px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:14px;background:rgba(40,156,255,0.12);color:#289CFF;font-weight:900;display:grid;place-items:center}.review-card strong{display:block;color:#243447;margin-bottom:8px}.faq-list{display:grid;gap:16px}.faq-item h3{font-size:18px}.cta-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#DDE4EE;border:1px solid rgba(40,156,255,0.16);border-radius:22px;padding:24px}.site-footer{background:#243447;color:#EAF3FF;margin-top:30px}.footer-inner{max-width:1200px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:1.3fr .7fr .7fr 1.2fr;gap:28px}.footer-logo img{width:150px}.footer-brand p,.footer-note p{color:#EAF3FF;opacity:.86}.footer-links{display:grid;align-content:start;gap:8px}.footer-links h3,.footer-note h3{color:#EAF3FF}.footer-links a{color:#EAF3FF;opacity:.88}.footer-links a:hover{opacity:1;color:#FFFFFF}.copyright{text-align:center;border-top:1px solid rgba(234,243,255,.14);padding:16px;color:#EAF3FF;opacity:.76}.drawer-mask,.mobile-drawer{display:none}
@media (max-width:1100px){.header-inner{display:none}.mobile-topbar{height:66px;padding:0 16px;display:grid;grid-template-columns:72px 1fr 86px;align-items:center}.mobile-logo{justify-self:center}.mobile-logo img{width:136px}.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:grid;place-content:center;gap:5px}.menu-toggle span{display:block;width:24px;height:2px;background:#4E5F7A;border-radius:99px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.36);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}.mobile-drawer{display:block;position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-102%);transition:transform .25s ease;box-shadow:16px 0 40px rgba(36,52,71,.18);overflow-y:auto}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(40,156,255,0.14);background:#F5F7FB}.drawer-logo img{width:142px}.drawer-close{position:relative;width:42px;height:42px;border:0;background:transparent}.drawer-close:before,.drawer-close:after{content:"";position:absolute;left:11px;top:20px;width:22px;height:2px;background:#4E5F7A;border-radius:99px}.drawer-close:before{transform:rotate(45deg)}.drawer-close:after{transform:rotate(-45deg)}.drawer-nav{display:grid;padding:14px}.drawer-nav a{color:#4E5F7A;font-weight:800;padding:13px 14px;border-radius:14px}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(40,156,255,0.10);color:#289CFF}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 1fr}.page-hero-inner,.welcome,.split{grid-template-columns:1fr}.page-hero-inner{padding:30px}.section-pad{padding:30px}}
@media (max-width:760px){.site-main{padding-bottom:30px}.wrap,.section,.page-hero{padding:0 16px}.page-hero{margin-top:20px}.page-hero-inner{padding:24px;border-radius:22px}h1{font-size:32px}h2,.section-title{font-size:26px}.lead{font-size:16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.banner-slider{margin:18px 16px 26px;height:clamp(190px,58vw,320px);border-radius:16px}.slider-prev,.slider-next{width:38px;height:38px}.slider-prev{left:10px}.slider-next{right:10px}.slider-prev:before,.slider-next:before{top:13px}.slider-prev:before{left:15px}.slider-next:before{right:15px}.section-box{border-radius:20px}.section-pad{padding:22px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:20px;border-radius:18px}.cta-strip{align-items:flex-start;flex-direction:column}.footer-inner{grid-template-columns:1fr;padding:34px 18px}.mobile-topbar{grid-template-columns:56px 1fr 78px}.header-btn{min-width:76px;min-height:38px;padding:0 16px}.mobile-logo img{width:120px}.hero-actions{gap:12px}}