:root{
    --bg:#E6EBF2;
    --nav-bg:#F5F7FB;
    --white:#FFFFFF;
    --soft:#EEF2F7;
    --soft2:#DDE4EE;
    --blue:#289CFF;
    --nav-text:#4E5F7A;
    --text:#243447;
    --muted:#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:var(--bg);color:var(--text);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%;height:auto;display:block}
.site-header{position:fixed;top:0;left:0;right:0;background:rgba(245,247,251,0.96);backdrop-filter:blur(10px);z-index:9999;border-bottom:1px solid rgba(40,156,255,0.12)}
.header-inner{max-width:1240px;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;display:flex;align-items:center}
.logo img{max-height:52px;width:auto;display:block}
.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,.drop-trigger,.more-trigger{color:var(--nav-text);font-weight:700;font-size:15px;position:relative;padding:22px 0;border:0;background:transparent;cursor:pointer;font-family:inherit}
.nav a.active,.drop-trigger.active,.more-trigger:hover,.nav a:hover,.drop-trigger:hover{color:var(--blue)}
.nav a.active:after,.drop-trigger.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:3px;border-radius:4px;background:var(--blue)}
.header-action{flex:0 0 auto;display:flex;align-items:center}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;padding:12px 24px;font-weight:800;box-shadow:0 10px 24px rgba(36,155,255,0.24);border:0;transition:.2s ease}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(36,155,255,0.30)}
.small-btn{padding:10px 22px;min-width:82px}
.text-link{color:var(--blue);font-weight:800;display:inline-flex;align-items:center;gap:5px}
.text-link:after{content:"›";font-size:20px;line-height:1}
.dropdown,.more-dropdown{position:relative}
.dropdown-menu,.more-menu{position:absolute;top:100%;left:0;min-width:184px;background:#FFFFFF;border:1px solid rgba(40,156,255,0.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,0.16);z-index:10000;padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.18s ease}
.more-menu{right:0;left:auto}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown:focus-within .more-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a,.more-menu a{display:block;padding:10px 13px;color:#4E5F7A;white-space:nowrap;border-radius:10px;font-size:14px}
.dropdown-menu a:hover,.more-menu a:hover{color:#289CFF;background:rgba(40,156,255,0.08)}
.mobile-menu-btn{display:none;background:#fff;border:1px solid var(--border);border-radius:12px;color:var(--blue);font-size:22px;width:42px;height:42px;align-items:center;justify-content:center}
.site-main{padding-top:92px;min-height:70vh}.container{max-width:1200px;margin:0 auto;padding:0 22px}.section{margin:46px auto}.section-tight{margin:30px auto}.section-head{max-width:780px;margin:0 auto 24px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);background:rgba(40,156,255,0.10);border:1px solid rgba(40,156,255,0.14);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px}.section-title,h1,h2,h3{color:var(--blue);line-height:1.28;margin:0}.section-title{font-size:30px;margin-top:10px}.section-head p,.muted{color:var(--muted)}
.hero-page{max-width:1200px;margin:26px auto 36px;padding:0 22px}.hero-panel{background:linear-gradient(135deg,rgba(255,255,255,0.96),rgba(238,242,247,0.92));border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:42px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.8fr);gap:30px;align-items:center}.hero-panel h1{font-size:38px;margin:12px 0}.hero-panel p{color:var(--muted);margin:0 0 18px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}.hero-media{border-radius:20px;background:#fff;border:1px solid var(--border);padding:14px;box-shadow:0 12px 30px rgba(56,92,138,0.09)}.hero-media img{width:100%;height:auto;object-fit:contain;border-radius:16px;background:#fff}.hero-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}.hero-mini span{background:#fff;border:1px solid var(--border);border-radius:14px;padding:10px;color:var(--nav-text);font-weight:800;text-align:center;font-size:14px}
.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;border:1px solid rgba(40,156,255,0.12)}.slider-viewport{position:relative;background:#fff}.slide{display:none}.slide.active{display:block}.slide-img-wrap{height:430px;background:#fff;display:flex;align-items:center;justify-content:center}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#FFFFFF}.slide-caption{position:absolute;left:32px;bottom:32px;max-width:430px;background:rgba(255,255,255,0.90);border:1px solid rgba(40,156,255,0.16);border-radius:18px;padding:20px;box-shadow:0 12px 26px rgba(56,92,138,0.12)}.slide-caption h1,.slide-caption h2{font-size:28px;margin-bottom:8px}.slide-caption p{margin:0;color:var(--muted)}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(40,156,255,0.18);background:rgba(255,255,255,0.92);color:var(--blue);font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:3}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:9px;z-index:4}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(40,156,255,0.28);cursor:pointer}.slider-dots button.active{width:26px;border-radius:999px;background:var(--blue)}
.welcome-card{display:grid;grid-template-columns:1.08fr .8fr;gap:28px;align-items:center;background:rgba(255,255,255,0.92);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:32px}.content-img{border-radius:20px;background:#fff;border:1px solid rgba(40,156,255,0.12);padding:12px;box-shadow:0 12px 28px rgba(56,92,138,0.09)}.content-img img{width:100%;height:auto;object-fit:contain;border-radius:15px;background:#fff}.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-item,.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:20px;padding:24px}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-item h3,.step-card h3{font-size:20px;margin-bottom:10px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p,.step-card p{color:var(--muted);margin:0}.tag{display:inline-flex;background:rgba(40,156,255,0.10);color:var(--blue);border:1px solid rgba(40,156,255,0.14);border-radius:999px;padding:4px 10px;font-weight:800;font-size:13px;margin-bottom:12px}.zone-card img{width:100%;height:170px;object-fit:contain;background:#fff;border-radius:16px;margin-bottom:14px;border:1px solid rgba(40,156,255,0.10)}.soft-panel{background:var(--soft);border:1px solid var(--border);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.app-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}.app-section img{width:100%;height:auto;object-fit:contain;background:#fff;border-radius:18px;border:1px solid rgba(40,156,255,0.12);padding:12px}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.feature-list span,.notice-list li{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px 14px;color:var(--nav-text);font-weight:700}.notice-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.step-card{position:relative;padding-left:76px;min-height:142px}.step-card:before{counter-increment:step;content:counter(step, decimal-leading-zero);position:absolute;left:22px;top:24px;width:38px;height:38px;border-radius:50%;background:var(--btn);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.review-card strong{display:block;color:var(--blue);margin-bottom:8px}.support-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.support-strip .info-card{min-height:180px}.compliance-bar{background:#243447;color:#EAF3FF;border-radius:22px;padding:24px 28px;box-shadow:var(--shadow)}.compliance-bar h2{color:#EAF3FF;margin-bottom:10px}.compliance-bar p{color:#D7E6F7;margin:0}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}.side-panel{position:sticky;top:96px}.side-panel .main-btn{width:100%;margin-top:14px}.content-block{background:rgba(255,255,255,0.92);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:30px;margin-bottom:22px}.content-block h2{font-size:27px;margin-bottom:12px}.content-block p{color:var(--muted)}.mini-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.mini-list span{background:var(--soft);border:1px solid rgba(40,156,255,0.12);border-radius:14px;padding:12px;color:var(--nav-text);font-weight:700}.quote-list{display:grid;gap:14px}.quote-list blockquote{margin:0;background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.site-footer{background:#243447;color:#EAF3FF;margin-top:60px}.footer-inner{max-width:1200px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-logo img{max-height:54px;width:auto}.footer-brand p,.footer-reminder p{color:#D7E6F7}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3{color:#EAF3FF;font-size:18px;margin-bottom:6px}.footer-links a{color:#D7E6F7}.footer-links a:hover{color:#fff}.footer-reminder{max-width:1200px;margin:0 auto;padding:18px 22px 28px;border-top:1px solid rgba(234,243,255,0.14);font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(36,52,71,0.38);z-index:10000;opacity:0;visibility:hidden;transition:.2s ease}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:10001;transform:translateX(-104%);transition:.26s ease;box-shadow:20px 0 50px rgba(36,52,71,0.22);display:flex;flex-direction:column}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(40,156,255,0.12)}.drawer-logo img{max-height:48px;width:auto}.drawer-close{width:38px;height:38px;border:1px solid var(--border);border-radius:12px;background:#F5F7FB;color:var(--blue);font-size:26px}.drawer-links{padding:14px;display:grid;gap:8px;overflow-y:auto}.drawer-links a{padding:11px 14px;border-radius:12px;color:var(--nav-text);font-weight:800;background:#F5F7FB}.drawer-links a.active,.drawer-links a:hover{color:#289CFF;background:rgba(40,156,255,0.10)}.drawer-note{margin:auto 18px 18px;color:var(--muted);font-size:13px;background:#F5F7FB;border:1px solid var(--border);border-radius:14px;padding:12px}.drawer-open{overflow:hidden}
@media(max-width:1120px){.nav{gap:13px}.nav a,.drop-trigger,.more-trigger{font-size:14px}.header-inner{gap:16px}.small-btn{padding:9px 18px;min-width:74px}}
@media(max-width:960px){.site-main{padding-top:82px}.header-inner{min-height:66px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:10px;padding:0 14px}.mobile-menu-btn{display:flex}.nav-wrap{display:none}.logo{justify-content:center}.logo img{max-height:48px}.header-action{justify-content:flex-end}.small-btn{padding:9px 16px;min-width:68px}.hero-panel,.welcome-card,.app-section,.page-layout{grid-template-columns:1fr}.hero-panel{padding:28px}.hero-panel h1{font-size:31px}.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.support-strip,.steps{grid-template-columns:1fr}.step-card{padding-left:72px}.side-panel{position:static}.footer-inner{grid-template-columns:1fr 1fr}.slide-img-wrap{height:320px}.slide-caption{position:static;margin:12px;border-radius:16px;box-shadow:none;background:#fff}.slider-dots{bottom:116px}.slider-btn{top:39%}}
@media(max-width:640px){.container{padding:0 14px}.section{margin:34px auto}.hero-page{padding:0 14px;margin-top:16px}.hero-panel{padding:22px;border-radius:20px}.hero-panel h1{font-size:27px}.hero-mini{grid-template-columns:1fr}.section-title{font-size:25px}.grid-2,.grid-3,.grid-4,.grid-5,.feature-list,.mini-list{grid-template-columns:1fr}.banner-slider{margin:16px 14px 26px;border-radius:18px}.slide-img-wrap{height:236px}.banner-slider img{object-fit:contain}.slide-caption{padding:16px}.slide-caption h1,.slide-caption h2{font-size:22px}.slider-btn{width:36px;height:36px;font-size:25px;top:32%}.slider-prev{left:10px}.slider-next{right:10px}.slider-dots{bottom:128px}.welcome-card,.soft-panel,.content-block{padding:22px;border-radius:18px}.zone-card img{height:150px}.step-card{padding:22px;padding-top:76px;min-height:auto}.step-card:before{left:22px;top:22px}.footer-inner{grid-template-columns:1fr;padding:34px 18px}.footer-reminder{padding:16px 18px 24px}.support-strip{gap:14px}.hero-actions{display:grid}.main-btn{width:100%}}