:root{--bg:#F4FBFF;--white:#fff;--light:#EAF7FF;--primary:#1CA8F6;--bright:#38C7FF;--deep:#0877C9;--cyan:#7FE4FF;--dark:#1D2A3A;--text:#223044;--muted:#5F7082;--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(--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{display:block;max-width:100%;height:auto}.container{width:min(1200px,calc(100% - 32px));margin:auto}.site-header{position:fixed;left:0;right:0;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)}.header-main{height:72px;display:flex;align-items:center;gap:28px}.brand-logo{width:152px;flex:0 0 auto}.brand-logo img{max-height:46px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:28px;margin-left:auto}.nav-core a{color:var(--dark);font-weight:600;position:relative;white-space:nowrap;padding:22px 2px}.nav-core a:hover,.nav-core a.active{color:var(--primary)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:10px;width:28px;height:3px;border-radius:999px;background:var(--primary);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;background:linear-gradient(135deg,var(--bright) 0%,var(--primary) 48%,var(--deep) 100%);color:#fff;font-weight:700;box-shadow:0 12px 26px rgba(8,119,201,.18);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 15px 34px rgba(8,119,201,.28)}.header-register{margin-left:8px;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{padding:5px 12px;color:var(--muted);border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--deep);background:rgba(28,168,246,.1)}.site-main{padding-top:122px}.section{padding:38px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:20px}.section-kicker{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:.12em}.section-title,h1,h2,h3{color:var(--deep)}.section-title{margin:3px 0 0;font-size:clamp(25px,3vw,38px);line-height:1.25}.section-desc{max-width:720px;color:var(--muted)}.card,.zone-card,.info-card,.review-card,.content-panel,.faq-item{background:#fff;border:1px solid rgba(28,168,246,.12);box-shadow:var(--shadow);border-radius:20px}.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;padding:34px}.hero-copy h1{font-size:clamp(34px,5vw,58px);margin:0 0 16px;line-height:1.15}.hero-copy p{color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:14px;align-items:center;margin-top:24px}.text-link{color:var(--primary);font-weight:700}.hero-visual{background:linear-gradient(145deg,#fff,#EAF7FF);border-radius:18px;padding:18px}.hero-visual img{width:100%;max-height:320px;object-fit:contain}.banner-slider{max-width:1200px;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;height:clamp(220px,30vw,380px)}.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(--primary);font-size:24px;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,.28);cursor:pointer}.slider-dots button.active{background:var(--primary)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden;padding:18px}.zone-card img{width:100%;height:180px;object-fit:contain;background:#F8FCFF;border-radius:14px;margin-bottom:16px}.zone-card h3{margin:0 0 7px}.zone-card p{color:var(--muted);margin:0 0 10px}.info-card{padding:22px}.info-card .num{font-size:28px;font-weight:900;color:var(--primary)}.info-card h3{margin:5px 0}.feature-list{padding:0;margin:16px 0;list-style:none}.feature-list li{position:relative;padding-left:22px;margin:8px 0}.feature-list li:before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;background:var(--bright);border-radius:50%}.pill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.pill-item{background:#fff;border:1px solid rgba(28,168,246,.14);border-radius:16px;padding:16px}.pill-item strong{color:var(--deep);display:block}.pill-item span{display:block;color:var(--muted);font-size:14px;margin:4px 0}.intro-strip{padding:22px 26px;border-radius:20px;background:linear-gradient(135deg,#fff,#EAF7FF);border:1px solid rgba(28,168,246,.12);box-shadow:var(--shadow)}.content-panel{padding:26px}.content-panel h2,.content-panel h3{margin-top:0}.content-panel p{color:var(--muted)}.content-img{width:100%;height:240px;object-fit:contain;background:#F8FCFF;border-radius:16px;margin-bottom:18px}.review-card{padding:20px}.review-card p{margin:0;color:var(--muted)}.review-card strong{display:block;color:var(--deep);margin-top:10px}.faq-list{display:grid;gap:12px}.faq-item{padding:18px 20px}.faq-item summary{cursor:pointer;font-weight:700;color:var(--deep)}.faq-item p{color:var(--muted);margin-bottom:0}.page-hero{padding:48px 0 28px}.page-hero .content-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.page-hero.no-image .content-panel{display:block}.page-hero h1{font-size:clamp(34px,5vw,54px);margin:0 0 12px}.page-hero p{font-size:17px;color:var(--muted)}.page-hero img{width:100%;height:300px;object-fit:contain;background:#F8FCFF;border-radius:16px}.floating-service{position:fixed;right:18px;top:42%;z-index:60;display:grid;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;text-align:center}.floating-service a.register-link{background:linear-gradient(135deg,var(--bright),var(--primary),var(--deep));color:#fff}.compliance-strip{background:#EAF7FF;padding:26px 0}.compliance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.compliance-grid div{padding:14px;background:rgba(255,255,255,.7);border-radius:14px}.compliance-grid strong{display:block;color:var(--deep)}.compliance-grid span{font-size:14px;color:var(--muted)}.site-footer{background:var(--footer);color:#EAF8FF;padding:42px 0 16px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer-brand img{width:160px;filter:brightness(0) invert(1);margin-bottom:12px}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#C9EFFF;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;color:#B9D8E8;font-size:14px}.menu-btn,.mobile-bottom,.mobile-drawer,.drawer-mask{display:none}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;box-shadow:0 -10px 30px rgba(8,119,201,.12);grid-template-columns:repeat(4,1fr);padding:8px 0 calc(8px + env(safe-area-inset-bottom))}.mobile-bottom a{text-align:center;color:var(--deep);font-weight:700;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(8,42,70,.45);z-index:110}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#fff;z-index:120;transform:translateX(-105%);transition:.25s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-mask.show{display:block}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #EAF7FF}.drawer-head img{width:145px}.drawer-head button{border:0;background:#EAF7FF;color:var(--deep);font-size:26px;border-radius:10px;width:40px;height:40px}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer nav a{padding:11px 12px;border-bottom:1px solid #EFF8FD;color:var(--text)}body.drawer-open{overflow:hidden}
@media(max-width:1080px){.floating-service{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(100% - 22px,1200px)}.site-main{padding-top:72px}.header-main{height:72px;justify-content:space-between;gap:10px}.brand-logo{width:130px}.nav-core,.channel-bar{display:none}.menu-btn{display:grid;gap:4px;border:0;background:transparent;padding:8px}.menu-btn span{width:24px;height:2px;background:var(--deep);border-radius:2px}.header-register{padding:8px 16px}.mobile-drawer{display:block}.mobile-bottom{display:grid}.site-footer{padding-bottom:82px}.banner-slider{margin:14px auto 24px;height:clamp(160px,52vw,220px);border-radius:16px}.slider-arrow{width:36px;height:36px}.hero-inner,.page-hero .content-panel{grid-template-columns:1fr;padding:22px}.hero-copy h1,.page-hero h1{font-size:34px}.grid-2,.grid-3,.grid-4,.pill-grid,.compliance-grid,.footer-grid{grid-template-columns:1fr}.section{padding:26px 0}.section-head{display:block}.zone-card img{height:160px}.page-hero img{height:230px}.content-img{height:200px}.compliance-strip{padding:20px 0}}