:root{
    --bg:#E6EBF2;
    --nav:#F5F7FB;
    --white:#FFFFFF;
    --soft:#EEF2F7;
    --soft2:#DDE4EE;
    --title:#289CFF;
    --navtext:#4E5F7A;
    --text:#243447;
    --muted:#66788A;
    --hint:#8A9AAF;
    --footer:#243447;
    --footerText:#EAF3FF;
    --card:rgba(255,255,255,0.92);
    --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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:#289CFF;text-decoration:none;transition:.2s ease}
a:hover{color:#1E90F0}
img{display:block;max-width:100%;height:auto}
.shell{max-width:1200px;margin:0 auto;padding:0 20px}
.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)}
.desktop-header{height:78px;display:flex;align-items:center;gap:18px}
.brand-logo{flex:0 0 auto;display:flex;align-items:center}.brand-logo img{width:148px;max-height:52px;object-fit:contain}
.nav{display:flex;align-items:center;justify-content:center;gap:9px;flex:1;min-width:0}.nav a{position:relative;color:#4E5F7A;font-size:13px;font-weight:700;white-space:nowrap;padding:25px 0 22px}.nav a:after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;border-radius:99px;background:#289CFF;opacity:0;transform:scaleX(.45);transition:.2s}.nav a.active,.nav a:hover{color:#289CFF}.nav a.active:after,.nav a:hover:after{opacity:1;transform:scaleX(1)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#FFFFFF;border-radius:999px;box-shadow:0 10px 24px rgba(36,155,255,0.25);font-weight:800;border:0;cursor:pointer;line-height:1;min-height:42px;padding:0 24px}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px);color:#FFFFFF}.header-btn{flex:0 0 auto}.mobile-header{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 16px;background:#F5F7FB}.menu-toggle{width:42px;height:42px;border:0;background:transparent;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.menu-toggle span{width:24px;height:2px;background:#4E5F7A;border-radius:9px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center}.mobile-logo img{width:126px;max-height:46px;object-fit:contain}.mobile-reg{min-height:38px;padding:0 18px;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(12,23,38,.42);z-index:10000}.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#FFFFFF;z-index:10001;box-shadow:18px 0 36px rgba(36,52,71,.18);transform:translateX(-104%);transition:transform .28s ease;overflow-y:auto}.mobile-drawer.open{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,.12);background:#F5F7FB}.drawer-logo img{width:132px;max-height:50px;object-fit:contain}.drawer-close{border:0;background:#EEF2F7;color:#4E5F7A;width:36px;height:36px;border-radius:50%;font-size:26px;line-height:1}.drawer-nav{padding:14px}.drawer-nav a{display:block;color:#4E5F7A;font-weight:800;padding:13px 14px;border-radius:14px}.drawer-nav a.active,.drawer-nav a:hover{background:#EEF2F7;color:#289CFF}.site-main{min-height:60vh}.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#FFFFFF;box-shadow:0 18px 40px rgba(56,92,138,0.12);overflow:hidden;position:relative}.slides{position:relative;width:100%;height:clamp(220px,40vw,520px);background:#FFFFFF}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slider-arrow{position:absolute;top:50%;z-index:3;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:#289CFF;box-shadow:0 10px 22px rgba(56,92,138,.14);font-size:32px;line-height:1;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;z-index:4;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:9px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(78,95,122,.35);cursor:pointer}.slider-dot.active{background:#289CFF;width:24px;border-radius:99px}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.hero{padding:48px 0 24px}.hero-card{background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.16);box-shadow:var(--shadow);border-radius:28px;padding:38px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.eyebrow{display:inline-flex;color:#289CFF;background:#EEF2F7;border:1px solid rgba(40,156,255,.16);border-radius:999px;font-size:14px;font-weight:800;padding:6px 14px;margin-bottom:14px}h1,h2,h3,.section-title{color:#289CFF;line-height:1.28;margin:0 0 14px}h1{font-size:clamp(30px,5vw,52px)}h2,.section-title{font-size:clamp(24px,3.2vw,36px)}h3{font-size:20px}p{margin:0 0 14px}.lead{font-size:17px;color:#4E5F7A}.muted{color:#66788A}.hint{color:#8A9AAF;font-size:14px}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}.text-link{font-weight:800;color:#289CFF}.visual-card{border-radius:24px;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);box-shadow:0 12px 28px rgba(56,92,138,.10);overflow:hidden;padding:12px}.visual-card img{width:100%;height:auto;max-height:360px;object-fit:contain;background:#FFFFFF;border-radius:18px}.section{padding:34px 0}.section-head{max-width:820px;margin-bottom:22px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.grid{display:grid;gap:18px}.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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-card,.step-card{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:hover,.zone-card:hover,.info-card:hover,.review-card:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(56,92,138,0.14)}.card,.zone-card,.info-card,.review-card{transition:.22s ease}.card .num,.step-card .num{display:inline-flex;width:34px;height:34px;border-radius:12px;background:#EEF2F7;color:#289CFF;align-items:center;justify-content:center;font-weight:900;margin-bottom:12px}.zone-card img{width:100%;height:170px;object-fit:contain;background:#FFFFFF;border-radius:16px;margin-bottom:16px}.media-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.soft-box{background:#EEF2F7;border-radius:24px;padding:26px;border:1px solid rgba(40,156,255,.13)}.review-card strong{display:block;color:#243447;margin-bottom:8px}.review-card p{color:#4E5F7A}.notice{background:#DDE4EE;border:1px solid rgba(40,156,255,.16);border-radius:24px;padding:26px}.faq-list{display:grid;gap:14px}.faq-card h3{font-size:18px;margin-bottom:8px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:#EEF2F7;color:#289CFF;font-weight:800;font-size:14px}.page-intro{padding:48px 0 20px}.page-intro .hero-card{grid-template-columns:1fr .72fr}.page-intro.no-image .hero-card{grid-template-columns:1fr}.breadcrumb{color:#8A9AAF;margin-bottom:10px;font-size:14px}.mini-list{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:10px}.mini-list li{position:relative;padding-left:24px;color:#4E5F7A}.mini-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:#289CFF}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:160px 1fr;gap:16px;background:#FFFFFF;border:1px solid rgba(40,156,255,.14);border-radius:16px;padding:16px}.table-row strong{color:#289CFF}.site-footer{background:#243447;color:#EAF3FF;margin-top:42px;padding:46px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr 1.1fr;gap:26px}.footer-logo img{width:150px;max-height:54px;object-fit:contain;margin-bottom:14px}.footer-brand p,.footer-note p{color:#EAF3FF;opacity:.88}.footer-links h3,.footer-note h3{color:#EAF3FF;font-size:18px}.footer-links a{display:block;color:#EAF3FF;opacity:.86;margin:8px 0}.footer-links a:hover{opacity:1;color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(234,243,255,.16);margin-top:28px;padding:18px;color:#EAF3FF;opacity:.82}.content-img{max-width:100%;height:auto;object-fit:contain;background:#FFFFFF;border-radius:18px}
@media (max-width:1240px){.desktop-header{display:none}.mobile-header{display:flex}.site-main{padding-top:0}.nav{gap:6px}}
@media (max-width:900px){.shell{padding:0 16px}.hero-card,.page-intro .hero-card,.media-row{grid-template-columns:1fr}.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.slides{height:clamp(190px,54vw,380px)}.hero{padding-top:30px}.hero-card{padding:26px}.footer-grid{grid-template-columns:1fr 1fr}.table-row{grid-template-columns:1fr}.slider-arrow{width:38px;height:38px;font-size:28px}}
@media (max-width:560px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.banner-slider{margin:18px 12px 26px;border-radius:16px}.slides{height:clamp(150px,57vw,260px)}.slider-prev{left:10px}.slider-next{right:10px}.section{padding:26px 0}.card,.zone-card,.info-card,.review-card,.faq-card,.step-card{padding:20px}.footer-grid{grid-template-columns:1fr}.mobile-logo img{width:112px}.main-btn{min-height:38px;padding:0 18px}.zone-card img{height:150px}}