:root{--bg:#F4FBFF;--white:#fff;--soft:#EAF7FF;--blue:#1CA8F6;--bright:#38C7FF;--deep:#0877C9;--cyan:#7FE4FF;--ink:#223044;--muted:#5F7082;--nav:#1D2A3A;--footer:#082A46;--shadow:0 16px 40px rgba(8,119,201,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.top-nav{height:76px;display:flex;align-items:center;gap:28px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:148px;max-height:48px;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:34px;flex:1}.nav-core a{color:var(--nav);position:relative;font-weight:600;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-13px;width:28px;height:3px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}.main-btn{display:inline-flex;justify-content:center;align-items:center;padding:10px 24px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;border-radius:999px;box-shadow:0 12px 26px rgba(8,119,201,.18);font-weight:700;transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(8,119,201,.28)}.header-register{flex:0 0 auto}.channel-bar{background:rgba(234,247,255,.88);border-top:1px solid rgba(28,168,246,.1);border-bottom:1px solid rgba(28,168,246,.1);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:8px;padding:9px 0}.channel-bar a{color:var(--muted);border-radius:999px;padding:6px 13px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--deep);background:rgba(28,168,246,.1)}main{min-height:60vh}.banner-slider{max-width:1180px;height:340px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.1);overflow:hidden;position:relative;z-index:1}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:0;width:42px;height:42px;border-radius:999px;background:rgba(255,255,255,.9);color:var(--blue);font-size:26px;box-shadow:0 8px 20px rgba(8,119,201,.14);cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.slider-dots button{width:9px;height:9px;padding:0;border-radius:50%;border:0;background:rgba(28,168,246,.24);cursor:pointer}.slider-dots button.active{background:var(--blue)}.section{padding:34px 0}.section-title{margin:0 0 10px;color:var(--deep);font-size:clamp(26px,3vw,38px);line-height:1.25}.section-lead{color:var(--muted);max-width:780px;margin:0 0 24px}.kicker{display:inline-block;color:var(--blue);font-weight:800;letter-spacing:.08em;margin-bottom:8px}.card,.zone-card,.info-card,.review-card,.hero-card,.notice-bar{background:#fff;border:1px solid rgba(28,168,246,.12);box-shadow:var(--shadow);border-radius:22px}.hero-card{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;padding:38px;align-items:center}.hero-card img,.split-card img,.zone-card img,.app-card img,.page-hero img{width:100%;max-height:285px;object-fit:contain}.hero-actions{display:flex;gap:14px;align-items:center;margin-top:22px}.text-link{color:var(--deep);font-weight:700}.text-link:hover{color:var(--blue)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-item{padding:18px;border-radius:999px;background:#fff;border:1px solid rgba(28,168,246,.14);box-shadow:0 10px 24px rgba(8,119,201,.06)}.quick-item h3{margin:0;color:var(--deep);font-size:17px}.quick-item p{margin:3px 0;color:var(--muted);font-size:13px}.quick-item a{color:var(--blue);font-size:13px;font-weight:700}.notice-bar{padding:24px 28px;background:linear-gradient(100deg,#fff,#EAF7FF)}.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:24px}.num{font-size:30px;font-weight:900;color:var(--blue)}.info-card h3,.zone-card h3,.split-card h3,.review-card h3{color:var(--deep);margin:8px 0}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.split-card,.zone-card,.app-card{padding:26px}.split-card,.app-card{background:#fff;border:1px solid rgba(28,168,246,.12);box-shadow:var(--shadow);border-radius:22px}.points{margin:16px 0;padding-left:20px;color:var(--muted)}.points li{margin:6px 0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:16px;padding:18px 20px}.faq-item h3{margin:0 0 7px;color:var(--deep);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.page-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;padding:38px;margin:28px auto;background:linear-gradient(135deg,#fff 0%,#EDF8FF 100%);border:1px solid rgba(28,168,246,.12);border-radius:24px;box-shadow:var(--shadow)}.page-hero.no-image{grid-template-columns:1fr}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.content-card{padding:28px;background:#fff;border:1px solid rgba(28,168,246,.12);border-radius:20px;box-shadow:var(--shadow)}.content-card h2,.content-card h3{color:var(--deep);margin-top:0}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:flex;flex-direction:column;gap:8px}.floating-service a,.floating-service button{background:#fff;color:var(--deep);border:1px solid rgba(28,168,246,.14);box-shadow:0 14px 30px rgba(8,119,201,.1);padding:9px 12px;border-radius:12px;font:inherit;cursor:pointer}.floating-service .register-link{background:linear-gradient(135deg,#38C7FF,#1CA8F6 48%,#0877C9);color:#fff}.compliance-strip{padding:28px 0;background:#EAF7FF;border-top:1px solid rgba(28,168,246,.12)}.compliance-strip strong{color:var(--deep)}.compliance-strip p{margin:6px 0 0;color:var(--muted)}footer{background:var(--footer);color:#EAF8FF;padding:42px 0 18px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer-brand img{width:150px;max-height:50px;object-fit:contain;background:#fff;border-radius:12px;padding:6px}.footer-grid h3{color:#fff;margin-top:0}.footer-grid a{display:block;color:#BFE9FF;margin:6px 0}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;color:#BFE9FF}.menu-toggle,.mobile-bottom,.mobile-drawer,.drawer-mask{display:none}
@media(max-width:1050px){.floating-service{display:none}.nav-core{gap:18px}.quick-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-bottom:72px}.wrap{width:min(100% - 24px,1180px)}.top-nav{height:64px;justify-content:space-between;gap:10px}.nav-core,.channel-bar{display:none}.brand-logo img{width:124px;max-height:40px}.menu-toggle{display:flex;width:40px;height:40px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px}.menu-toggle span{width:24px;height:2px;background:var(--deep);border-radius:3px}.header-register{padding:8px 16px}.banner-slider{width:calc(100% - 24px);height:190px;margin:16px auto 24px;border-radius:16px}.slider-arrow{width:36px;height:36px}.hero-card,.page-hero{grid-template-columns:1fr;padding:24px;gap:20px}.quick-grid,.info-grid,.two-grid,.three-grid,.review-grid,.content-grid,.footer-grid{grid-template-columns:1fr}.quick-item{border-radius:18px}.section{padding:26px 0}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 -8px 24px rgba(8,119,201,.1);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;padding:12px 4px;color:var(--deep);font-weight:700;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(8,42,70,.42);z-index:150}.drawer-mask.show{display:block}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:160;transform:translateX(-102%);transition:.25s;overflow:auto;box-shadow:12px 0 34px rgba(8,42,70,.18)}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #EAF7FF;position:sticky;top:0;background:#fff}.drawer-head img{width:132px;max-height:42px;object-fit:contain}.drawer-close{border:0;background:#EAF7FF;color:var(--deep);width:36px;height:36px;border-radius:50%;font-size:25px}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer nav a{padding:11px 12px;border-radius:10px;color:var(--nav)}.mobile-drawer nav a.active,.mobile-drawer nav a:hover{background:#EAF7FF;color:var(--deep)}body.drawer-open{overflow:hidden}.page-hero{margin-top:18px}.footer-grid{gap:14px}}