:root{
    --blue:#289CFF;--blue2:#32D1F6;--text:#243447;--muted:#66788A;--light:#8A9AAF;--bg:#E6EBF2;--panel:#FFFFFF;--soft:#F5F7FB;--line:rgba(40,156,255,.16);--shadow:0 14px 36px rgba(56,92,138,.10);--deep:#243447;
}
*{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:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
main{padding-top:92px}
.site-header{position:fixed;top:0;left:0;right:0;background:rgba(245,247,251,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(40,156,255,.12);z-index:9999}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:0 20px}
.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto;display:block}
.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#4E5F7A;font-weight:700;font-size:15px;padding:8px 4px;position:relative}.nav-core a.active,.nav-core a:hover{color:#289CFF}.nav-core a.active:after{content:"";position:absolute;left:8px;right:8px;bottom:0;height:3px;border-radius:20px;background:#289CFF}
.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(40,156,255,.18);background:rgba(255,255,255,.74);color:#289CFF;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer}.all-menu-btn:hover{box-shadow:0 10px 20px rgba(40,156,255,.12)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;font-weight:800;border:0;box-shadow:0 12px 24px rgba(36,155,255,.22)}.main-btn:hover{transform:translateY(-1px)}.header-reg{min-width:74px;white-space:nowrap}
.mobile-menu-btn{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px;cursor:pointer}.mobile-menu-btn span{display:block;height:3px;border-radius:8px;background:#289CFF;margin:6px 0}
.site-mask{position:fixed;inset:0;background:rgba(36,52,71,.30);z-index:9998;display:none}.site-mask.open{display:block}
.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-14px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.96);border:1px solid rgba(40,156,255,.16);border-radius:24px;box-shadow:0 24px 60px rgba(56,92,138,.18);z-index:10000;opacity:0;visibility:hidden;pointer-events:none;transition:.24s ease}.mega-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.mega-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid rgba(40,156,255,.12)}.mega-head strong{color:#289CFF;font-size:22px}.close-btn{border:0;background:#EEF2F7;color:#289CFF;width:36px;height:36px;border-radius:999px;font-size:24px;line-height:1;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:24px}.mega-group{background:#F5F7FB;border:1px solid rgba(40,156,255,.12);border-radius:18px;padding:18px}.mega-group h3{margin:0 0 12px;color:#289CFF;font-size:17px}.mega-group a{display:block;padding:12px;border-radius:14px;background:rgba(255,255,255,.74);margin-top:10px;border:1px solid transparent}.mega-group a:hover{border-color:rgba(40,156,255,.24);box-shadow:0 10px 24px rgba(56,92,138,.08)}.mega-group span{display:block;color:#243447;font-weight:800}.mega-group em{display:block;color:#66788A;font-style:normal;font-size:13px;line-height:1.5;margin-top:2px}
.drawer{position:fixed;top:0;bottom:0;left:0;width:84%;max-width:320px;background:#FFFFFF;z-index:10001;transform:translateX(-103%);transition:.26s ease;box-shadow:18px 0 48px rgba(36,52,71,.18);overflow-y:auto}.drawer.open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(40,156,255,.12)}.drawer-top img{max-height:48px;width:auto}.drawer-nav{display:grid;gap:8px;padding:16px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:#4E5F7A;background:#F5F7FB;font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{color:#289CFF;background:#EEF2F7}.no-scroll-x{overflow-x:hidden}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}.narrow{width:min(980px,calc(100% - 32px));margin:0 auto}.section{padding:42px 0}.section.compact{padding:26px 0}.eyebrow{color:#289CFF;font-weight:900;letter-spacing:.08em}.section-title,h1,h2,h3{color:#289CFF}.section-title{font-size:clamp(26px,3vw,42px);line-height:1.2;margin:8px 0 16px}.lead{font-size:18px;color:#4E5F7A;max-width:860px}.muted{color:#66788A}.small{color:#8A9AAF;font-size:14px}.hero{width:min(1200px,calc(100% - 32px));margin:26px auto 22px;padding:54px 48px;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(238,242,247,.95));border:1px solid rgba(40,156,255,.16);box-shadow:0 18px 44px rgba(56,92,138,.12)}.hero h1{font-size:clamp(32px,4.4vw,58px);line-height:1.12;margin:8px 0 18px}.hero p{max-width:820px;color:#4E5F7A;font-size:18px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.text-link{display:inline-flex;align-items:center;color:#289CFF;font-weight:900;padding:10px 4px}.card,.zone-card,.info-card,.review-card,.faq-item{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}.card{padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3{margin:0 0 10px;color:#289CFF}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.info-card{padding:24px}.review-card{padding:22px}.review-card p{margin:0;color:#4E5F7A}.review-card strong{display:block;color:#289CFF;margin-bottom:8px}.content-row{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.content-row.reverse{grid-template-columns:.92fr 1.08fr}.content-img{width:100%;height:auto;object-fit:contain;background:#FFFFFF;border-radius:24px;border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 34px rgba(56,92,138,.10)}.image-card{background:#FFFFFF;border-radius:24px;padding:14px;border:1px solid rgba(40,156,255,.14);box-shadow:0 14px 34px rgba(56,92,138,.10)}.image-card img{width:100%;height:auto;object-fit:contain;border-radius:18px;background:#FFFFFF}.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.pill-list span{padding:8px 14px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800;border:1px solid rgba(40,156,255,.14)}.number-list{counter-reset:item;display:grid;gap:14px}.number-list .item{position:relative;padding:18px 18px 18px 56px;border-radius:18px;background:#FFFFFF;border:1px solid rgba(40,156,255,.14)}.number-list .item:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:#EEF2F7;color:#289CFF;display:grid;place-items:center;font-weight:900}.notice{background:#DDE4EE;border:1px solid rgba(40,156,255,.14);border-radius:22px;padding:22px;color:#4E5F7A}.notice strong{color:#289CFF}.faq-list{display:grid;gap:16px}.faq-item{padding:22px}.faq-item p{margin:0;color:#4E5F7A}.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}.banner-track{display:flex;transition:transform .45s ease}.banner-slide{min-width:100%;height:clamp(240px,44vw,540px);display:flex;align-items:center;justify-content:center;background:#FFFFFF}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:999px;border:1px solid rgba(40,156,255,.20);background:rgba(255,255,255,.82);color:#289CFF;font-size:28px;display:grid;place-items:center;cursor:pointer;z-index:2}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px;z-index:2}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(40,156,255,.28);cursor:pointer}.slider-dots button.active{width:28px;border-radius:999px;background:#289CFF}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.zone-card{overflow:hidden}.zone-card img{width:100%;height:auto;object-fit:contain;background:#FFFFFF}.zone-card div{padding:20px}.matrix-card{min-height:180px;display:flex;flex-direction:column;justify-content:space-between}.matrix-card .tag{color:#289CFF;font-weight:900}.callout{padding:32px;border-radius:26px;background:linear-gradient(135deg,#FFFFFF,#EEF2F7);border:1px solid rgba(40,156,255,.16);box-shadow:0 14px 36px rgba(56,92,138,.10)}.site-footer{background:#243447;color:#EAF3FF;margin-top:50px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px;padding:46px 20px}.footer-brand img{max-height:58px;width:auto;margin-bottom:16px}.footer-brand p{color:#EAF3FF;margin:0 0 12px}.footer-note{font-size:14px;color:#C8D8EA!important}.footer-links h3{color:#EAF3FF;margin:0 0 12px}.footer-links a{display:block;color:#EAF3FF;margin:8px 0;opacity:.88}.footer-links a:hover{opacity:1;color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.12);padding:16px 20px;color:#C8D8EA}
@media (max-width:960px){.nav-core,.all-menu-btn{display:none}.mobile-menu-btn{display:block}.header-inner{min-height:70px;gap:12px;padding:0 14px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:46px}.header-action{margin-left:auto}.header-reg{min-width:68px;padding:8px 16px}.mega-panel{display:none}.container,.narrow{width:min(100% - 24px,720px)}main{padding-top:82px}.hero{width:calc(100% - 24px);padding:36px 24px;border-radius:22px}.grid-2,.grid-3,.grid-4,.content-row,.content-row.reverse{grid-template-columns:1fr}.section{padding:30px 0}.banner-slider{margin:14px 12px 26px;border-radius:18px}.banner-slide{height:clamp(200px,54vw,360px)}.slider-arrow{width:38px;height:38px;font-size:24px}.footer-inner{grid-template-columns:1fr;gap:22px}.content-img,.image-card{border-radius:20px}.mega-grid{grid-template-columns:1fr}}
@media (min-width:961px) and (max-width:1120px){.nav-core{gap:14px}.header-inner{gap:14px}.mega-grid{grid-template-columns:repeat(2,1fr)}}