:root{--bg:#F3FBFF;--surface:#fff;--soft:#F8FCFF;--line:#E2F4FD;--brand:#22AEEA;--deep:#147FB8;--text:#34465C;--muted:#5C6F82;--note:#8797A9;--border:rgba(34,174,234,.12);--shadow:0 16px 38px rgba(31,133,184,.12);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.shell{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:var(--text);font-weight:700;position:relative;padding:8px 2px}.nav-core a:hover,.nav-core a.active{color:var(--brand)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:var(--brand);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 10px 24px rgba(34,174,234,.25);border:0}.main-btn:hover{transform:translateY(-1px)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(34,174,234,.06);border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:4px;padding:6px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--brand);background:rgba(34,174,234,.10)}.header-spacer{height:72px}.header-spacer.with-channel{height:119px}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:var(--text);border:1px solid var(--border);box-shadow:0 12px 30px rgba(31,133,184,.12);border-radius:999px;padding:9px 12px;font-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#45C9F5,#22AEEA 52%,#168ED4);color:#fff}.menu-toggle{display:none;background:transparent;border:0;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:var(--text);margin:5px 0}.mobile-drawer,.drawer-overlay,.mobile-bottom-nav{display:none}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none}.slide.active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--deep);font-size:26px;cursor:pointer;z-index:3;box-shadow:0 8px 22px rgba(31,133,184,.15)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:3}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.72);padding:0;cursor:pointer}.slider-dot.active{width:28px;border-radius:999px;background:var(--brand)}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:36px 0}.section.alt{background:linear-gradient(180deg,#F8FCFF 0%,#F3FBFF 100%)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.eyebrow{color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}.section-title,h1,h2,h3{color:var(--deep);margin-top:0}.section-title{font-size:clamp(25px,3vw,36px);line-height:1.25;margin-bottom:8px}.section-desc{color:var(--muted);max-width:760px;margin:0}.intro-grid,.split-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:center}.intro-copy,.panel,.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius)}.intro-copy,.panel{padding:30px}.entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.entry-list a{background:var(--soft);border:1px solid var(--border);padding:15px;border-radius:16px;font-weight:700;color:var(--deep)}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:18px;overflow:hidden}.ticker-item{background:#fff;padding:18px}.ticker-item strong{display:block;color:var(--brand);margin-bottom:6px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.dashboard article{padding:25px;border-top:4px solid var(--brand)}.metric{font-size:34px;font-weight:900;color:var(--brand);line-height:1}.feature-image{background:var(--soft);border-radius:20px;overflow:hidden;min-height:220px}.feature-image img,.content-img{width:100%;height:100%;max-height:290px;object-fit:contain;background:var(--soft)}.horizontal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.product-card .body{padding:18px}.product-card h3{margin-bottom:8px;font-size:19px}.product-card p{color:var(--muted);margin:0}.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.notice-list{padding:24px}.notice-list li{margin:11px 0;color:var(--muted)}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.support-grid article{padding:24px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card b{color:var(--brand)}.faq-list{display:grid;gap:12px}.faq-item{padding:20px 22px}.faq-item summary{cursor:pointer;font-weight:800;color:var(--deep)}.faq-item p{color:var(--muted);margin-bottom:0}.compliance{background:#EAF8FF;border:1px solid rgba(34,174,234,.2);border-radius:22px;padding:24px}.page-hero{padding:42px 0 24px}.page-hero-grid{display:grid;grid-template-columns:1fr .78fr;gap:30px;align-items:center}.page-hero h1{font-size:clamp(32px,5vw,54px);line-height:1.18;margin-bottom:16px}.page-hero p{color:var(--muted);font-size:17px}.page-hero img{width:100%;height:280px;object-fit:contain;background:#fff;border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow)}.content-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.content-columns article{padding:25px}.steps{counter-reset:step;display:grid;gap:14px}.steps li{list-style:none;background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px 18px 16px 58px;position:relative}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:17px;top:14px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:800}.site-footer{background:#163B57;color:#EAF7FE;margin-top:44px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:30px;padding:46px 0}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#D7F1FC;margin:8px 0}.footer-grid p{color:#C8E5F2}.footer-brand img{max-height:52px;width:auto;margin-bottom:14px}.footer-bottom{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.12);color:#C7E6F4;font-size:14px}
@media(max-width:980px){.floating-service{display:none}.horizontal-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.dashboard,.support-grid,.review-grid{grid-template-columns:1fr 1fr}.nav-core{gap:14px}}
@media(max-width:760px){body{padding-bottom:68px}.shell{width:min(100% - 24px,1180px)}.site-header{background:#fff}.header-inner{min-height:62px;gap:10px}.header-spacer{height:62px}.header-spacer.with-channel{height:105px}.nav-core{display:none}.menu-toggle{display:block}.header-inner .logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-register{padding:9px 15px;font-size:14px}.channel-inner{width:max-content;min-width:100%;padding-left:12px;padding-right:12px}.floating-service{display:none}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(22,59,87,.35);z-index:199;opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:200;transform:translateX(-102%);transition:.28s;overflow-y:auto;box-shadow:20px 0 50px rgba(22,59,87,.16)}.mobile-drawer.open{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.drawer-close{font-size:30px;border:0;background:transparent;color:var(--text)}.drawer-nav{display:grid;padding:10px}.drawer-nav a{padding:12px 14px;border-radius:12px;color:var(--muted)}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(34,174,234,.1);color:var(--brand)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid rgba(34,174,234,.18);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 6px;color:var(--muted);font-size:14px}.mobile-bottom-nav a:hover{color:var(--brand)}.banner-slider{margin:14px 12px 24px;height:clamp(150px,48vw,210px);border-radius:16px}.slider-prev,.slider-next{width:34px;height:34px;font-size:22px}.slider-prev{left:8px}.slider-next{right:8px}.section{padding:27px 0}.intro-grid,.split-grid,.page-hero-grid,.content-columns,.notice-grid{grid-template-columns:1fr}.intro-copy,.panel{padding:22px}.ticker{grid-template-columns:1fr 1fr}.dashboard,.support-grid,.review-grid{grid-template-columns:1fr}.horizontal-grid,.product-grid{grid-template-columns:1fr 1fr;gap:12px}.product-card img{height:125px}.page-hero{padding-top:25px}.page-hero img{height:220px}.footer-grid{grid-template-columns:1fr;padding:34px 0}.section-head{align-items:flex-start;flex-direction:column}.feature-image{min-height:180px}.feature-image img,.content-img{max-height:220px}}
@media(max-width:480px){.horizontal-grid,.product-grid{grid-template-columns:1fr}.entry-list{grid-template-columns:1fr 1fr}.ticker{grid-template-columns:1fr}.page-hero img{height:190px}.product-card img{height:145px}}