:root{--bg:#F3FBFF;--panel:#fff;--soft:#F8FCFF;--line:#E2F4FD;--brand:#22AEEA;--deep:#147FB8;--text:#34465C;--muted:#5C6F82;--light:#8797A9;--border:rgba(34,174,234,.12);--shadow:0 16px 38px rgba(31,133,184,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.72 "Microsoft YaHei","PingFang SC",Arial,sans-serif}body.drawer-open{overflow:hidden}.container{width:min(1180px,calc(100% - 32px));margin:auto}a{color:inherit;text-decoration:none}img{max-width:100%}button{font:inherit}.site-header{position:fixed;z-index:100;top:0;left:0;right:0;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{display:flex;align-items:center}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{font-weight:600;position:relative;padding:8px 4px}.nav-core a:hover,.nav-core a.active{color:var(--brand)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-9px;width:22px;height:3px;border-radius:999px;background:var(--brand);transform:translateX(-50%)}.main-btn{display:inline-flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#45C9F5 0%,#22AEEA 52%,#168ED4 100%);color:#fff;border-radius:999px;padding:11px 23px;font-weight:700;box-shadow:0 10px 22px rgba(34,174,234,.22)}.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:5px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--brand);background:rgba(34,174,234,.10)}.site-main{padding-top:126px}.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}.hero-page{padding:36px 0 18px}.hero-page .hero-inner{background:linear-gradient(120deg,#fff 0%,#F2FBFF 60%,#E6F7FE 100%);border:1px solid var(--border);border-radius:28px;padding:48px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-page .hero-inner:after{content:"";position:absolute;width:260px;height:260px;border:44px solid rgba(34,174,234,.07);border-radius:50%;right:-80px;top:-100px}.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.08em}.hero-page h1{font-size:clamp(30px,5vw,52px);line-height:1.2;margin:10px 0 18px;color:var(--deep)}.hero-page p{max-width:760px;color:var(--muted)}.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)}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft);display:block}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:none;border-radius:50%;background:rgba(255,255,255,.9);color:var(--deep);font-size:26px;cursor:pointer;box-shadow:0 8px 24px rgba(31,133,184,.18)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:15px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;padding:0;background:rgba(255,255,255,.65);cursor:pointer}.slider-dots button.active{background:var(--brand);width:24px;border-radius:999px}.section{padding:42px 0}.section.soft{background:var(--soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-title{margin:0;color:var(--deep);font-size:clamp(25px,4vw,36px);line-height:1.25}.section-title:after{content:"";display:block;width:48px;height:4px;background:var(--brand);border-radius:99px;margin-top:10px}.section-subtitle{color:var(--muted);max-width:680px}.brand-intro,.split{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.intro-panel{background:#fff;border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.quick-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.quick-links a{padding:14px;border:1px solid var(--border);background:var(--soft);border-radius:14px;text-align:center;color:var(--deep);font-weight:600}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.ticker article{background:#fff;padding:22px}.ticker h3{margin:0 0 6px;color:var(--brand);font-size:17px}.ticker p{margin:0;color:var(--muted);font-size:14px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.dashboard article,.card,.review-card,.faq-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:26px}.dashboard .num{font-size:38px;font-weight:800;color:rgba(34,174,234,.28)}h2,h3{color:var(--deep)}.media-box{background:#fff;border:1px solid var(--border);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.media-box img,.content-img{width:100%;height:260px;object-fit:contain;background:var(--soft);border-radius:18px;display:block}.horizontal-cards,.product-grid,.review-grid,.faq-grid{display:grid;gap:18px}.horizontal-cards{grid-template-columns:repeat(4,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}.review-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.product-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft);display:block}.product-card .body{padding:18px}.product-card h3{margin:0 0 8px}.product-card p{margin:0;color:var(--muted);font-size:14px}.notice-list{display:grid;gap:12px}.notice-list article{padding:16px 18px;border-left:4px solid var(--brand);background:#fff;border-radius:0 14px 14px 0;border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.app-panel{background:linear-gradient(120deg,#E9F8FF,#fff);border:1px solid var(--border);border-radius:26px;padding:34px}.app-panel img{width:100%;height:250px;object-fit:contain}.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.security-grid article{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px}.quote{color:var(--muted);font-size:15px}.quote strong{display:block;margin-top:12px;color:var(--deep)}.page-content{padding:28px 0 50px}.article-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:24px}.article-main,.article-side{background:#fff;border:1px solid var(--border);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.article-main section+section{margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}.article-main h2{margin-top:0}.article-side{height:max-content;position:sticky;top:150px}.article-side a{display:block;padding:11px 0;border-bottom:1px solid var(--line)}.article-side a:last-child{border-bottom:0}.simple-list{padding-left:20px}.simple-list li{margin:8px 0}.site-footer{background:#163B57;color:#EAF7FE;padding:48px 0 26px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-logo img{max-height:48px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#D7F2FF;margin:7px 0}.compliance-note{margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.15);color:#C8E8F7}.copyright{padding-top:18px;color:#A9D3E7;font-size:14px}.menu-toggle,.mobile-bottom-nav,.mobile-drawer,.drawer-overlay{display:none}
@media(max-width:980px){.floating-service{display:none}.horizontal-cards{grid-template-columns:repeat(2,1fr)}.product-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.security-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-side{position:static}.brand-intro,.split{grid-template-columns:1fr}.ticker{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-bottom:66px}.site-main{padding-top:122px}.header-inner{min-height:64px;gap:10px}.nav-core{display:none}.menu-toggle{display:flex;width:40px;height:40px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:8px}.menu-toggle span{height:2px;background:var(--deep);border-radius:4px}.header-inner .logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-register{padding:9px 16px;font-size:14px}.channel-inner{width:max-content;min-width:100%;padding-left:12px;padding-right:12px}.banner-slider{margin-top:18px;height:clamp(150px,48vw,210px);border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.hero-page .hero-inner{padding:30px 22px}.quick-links{grid-template-columns:1fr 1fr}.dashboard,.product-grid,.review-grid,.faq-grid,.horizontal-cards,.footer-grid{grid-template-columns:1fr}.ticker{grid-template-columns:1fr}.security-grid{grid-template-columns:1fr 1fr}.section{padding:32px 0}.media-box img,.content-img,.app-panel img{height:210px}.product-card img{height:132px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:110;background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(31,133,184,.08);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:var(--muted);font-size:14px}.mobile-bottom-nav a:hover{color:var(--brand)}.drawer-overlay{position:fixed;inset:0;background:rgba(16,44,62,.38);z-index:130}.drawer-overlay.show{display:block}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:140;transform:translateX(-101%);transition:.25s ease;box-shadow:18px 0 40px rgba(20,71,96,.18);overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.drawer-head button{border:0;background:var(--soft);width:38px;height:38px;border-radius:50%;font-size:26px;color:var(--deep)}.drawer-nav{padding:10px 16px 28px}.drawer-nav a{display:block;padding:12px 8px;border-bottom:1px solid var(--line);color:var(--text)}}
@media(max-width:420px){.container{width:min(100% - 22px,1180px)}.security-grid{grid-template-columns:1fr}.quick-links{grid-template-columns:1fr}.header-register{padding:8px 13px}.header-inner .logo img{max-width:120px}}