:root{--bg:#F3FBFF;--surface:#fff;--soft:#F8FCFF;--line:#E2F4FD;--primary:#22AEEA;--deep:#147FB8;--text:#34465C;--muted:#5C6F82;--light:#8797A9;--border:rgba(34,174,234,.12);--border2:rgba(34,174,234,.20);--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-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;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;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;flex:1}.nav-core a{font-weight:600;position:relative;padding:8px 6px}.nav-core a:hover,.nav-core a.active{color:var(--primary)}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:var(--primary);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:700;box-shadow:0 10px 24px rgba(34,174,234,.24)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap}.channel-scroll{display:flex;gap:4px;align-items:center}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:9px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--primary);background:rgba(34,174,234,.10)}.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 0%,#22AEEA 52%,#168ED4 100%);color:#fff}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:var(--text);margin:5px}.mobile-drawer,.drawer-overlay{display:none}
main{min-height:60vh}.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{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.banner-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid var(--border2);background:rgba(255,255,255,.9);color:var(--deep);font-size:24px;cursor:pointer}.banner-arrow.prev{left:16px}.banner-arrow.next{right:16px}.banner-dots{position:absolute;z-index:4;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.banner-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.65);box-shadow:0 0 0 1px rgba(34,174,234,.4);padding:0}.banner-dot.active{background:var(--primary)}
.section{padding:66px 0}.section.alt{background:var(--soft)}.section-title{color:var(--primary);font-size:clamp(28px,3vw,42px);margin:0 0 18px;line-height:1.25}.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:999px;background:var(--primary);margin-top:14px}.section-lead{font-size:18px;color:var(--muted);max-width:820px}.hero-split,.feature-split{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.hero-panel{padding:36px;border-radius:28px;background:linear-gradient(145deg,#fff,#edf9ff);border:1px solid var(--border);box-shadow:var(--shadow)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.text-link{color:var(--deep);font-weight:700;padding:10px 4px}.quick-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border2);border:1px solid var(--border);border-radius:20px;overflow:hidden}.quick-item{background:#fff;padding:22px}.quick-item strong{color:var(--primary);display:block;margin-bottom:8px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px}.dashboard .card{padding:28px;position:relative;overflow:hidden}.dashboard .card::before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(var(--primary),transparent)}.card h3,.zone-card h3,.info-card h3,.review-card h3{color:var(--deep);margin-top:0}.content-img{width:100%;max-height:280px;object-fit:contain;background:var(--soft);border-radius:22px}.feature-copy{padding:18px 0}.recommend-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:18px;overflow-x:auto;padding:6px 2px 20px}.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)}.product-card .body{padding:18px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.notice-grid,.support-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.info-card{padding:26px}.info-card img{max-height:230px;object-fit:contain;margin-bottom:18px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{margin-bottom:0}.review-card .name{color:var(--primary);font-weight:700}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}.faq-item h3{margin-bottom:8px}.compliance{background:#e9f8ff;border:1px solid var(--border2);border-radius:22px;padding:26px}.page-hero{padding:58px 0 28px}.page-hero .inner{background:linear-gradient(140deg,#fff,#eaf8ff);border:1px solid var(--border);border-radius:28px;padding:42px;box-shadow:var(--shadow)}.page-hero h1{color:var(--primary);font-size:clamp(34px,5vw,54px);margin:0 0 14px}.page-layout{display:grid;grid-template-columns:1fr 340px;gap:28px}.article{background:#fff;border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.article h2{color:var(--primary);margin-top:34px}.side-panel{display:flex;flex-direction:column;gap:18px}.side-panel .card{padding:22px}.testimonial{border-left:4px solid var(--primary);padding-left:18px;color:var(--muted)}
footer{background:#163B57;color:#EAF7FE;margin-top:70px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:36px;padding:52px 0}.footer-brand img{max-height:50px;width:auto;margin-bottom:18px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#d5edf9;margin:7px 0}.footer-grid p{color:#cbe3ef}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:16px;color:#cbe3ef}.mobile-bottom-nav{display:none}
@media(max-width:960px){.floating-service{display:none}.product-grid{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}.page-layout{grid-template-columns:1fr}.hero-split,.feature-split{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){body{padding-bottom:68px}.wrap{width:min(100% - 22px,1180px)}.header-inner{min-height:62px;gap:10px}.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 16px;font-size:14px}.channel-bar{display:block}.channel-scroll{width:max-content;min-width:100%;padding:0 11px}.floating-service{display:none}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:220;transform:translateX(-105%);transition:.28s ease;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(15,48,70,.35);z-index:210;opacity:0;pointer-events:none;transition:.28s}.drawer-overlay.show{opacity:1;pointer-events:auto}.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:none;color:var(--text)}.drawer-nav{display:grid;padding:10px 16px 24px}.drawer-nav a{padding:11px 4px;border-bottom:1px solid #eef7fb}.banner-slider{margin:16px auto 24px;width:calc(100% - 22px);height:clamp(150px,46vw,210px);border-radius:16px}.banner-arrow{width:34px;height:34px;font-size:20px}.section{padding:44px 0}.hero-panel{padding:24px}.quick-strip{grid-template-columns:1fr 1fr}.dashboard,.notice-grid,.support-grid,.faq-grid,.review-grid{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr 1fr;gap:12px}.product-card img{height:120px}.page-hero{padding:30px 0 18px}.page-hero .inner{padding:26px}.article{padding:24px}.footer-grid{grid-template-columns:1fr;padding:38px 0}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:180;background:#fff;border-top:1px solid var(--border2);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(--primary)}}
@media(max-width:430px){.quick-strip,.product-grid{grid-template-columns:1fr}.section-title{font-size:28px}.page-hero h1{font-size:36px}}