:root{--bg:#F4F5F7;--panel:#fff;--soft:#EEF1F5;--line:#DDE2EA;--red:#D60000;--darkred:#A90000;--text:#1D222B;--muted:#5B6472;--hint:#87909E;--shadow:0 16px 38px rgba(24,32,46,.08);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;padding-top:116px}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(1180px,calc(100% - 40px));margin:auto}.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 rgba(20,28,40,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}.logo{display:flex;align-items:center;flex:0 0 auto}.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:650;position:relative;padding:8px 5px}.nav-core a:hover,.nav-core a.active{color:var(--red)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:var(--red);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff;border-radius:999px;padding:11px 24px;font-weight:750;box-shadow:0 10px 24px rgba(214,0,0,.2)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.04);border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:4px;padding:5px 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(--red);background:rgba(214,0,0,.08)}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 12px 30px rgba(24,32,46,.08);border-radius:999px;padding:9px 12px;font-size:14px}.floating-service a:hover{color:var(--red)}.floating-service .register-link{background:linear-gradient(135deg,#FF3030,#D60000 52%,#980000);color:#fff}.menu-toggle{display:none;border:0;background:none;width:40px;padding:8px}.menu-toggle span{display:block;height:2px;background:var(--text);margin:5px 0}.mobile-drawer,.drawer-overlay{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)}.banner-track{height:100%;position:relative}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none}.banner-slide.active{opacity:1;pointer-events:auto}.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:0;border-radius:50%;background:rgba(255,255,255,.9);box-shadow:0 8px 22px rgba(0,0,0,.12);font-size:24px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(29,34,43,.28);padding:0}.slider-dot.active{background:var(--red)}main{overflow:hidden}.section{padding:58px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{color:var(--red);font-size:13px;font-weight:800;letter-spacing:.12em}.section-title,h1,h2,h3{margin-top:0}.section-title{font-size:clamp(28px,4vw,42px);line-height:1.2;margin-bottom:8px;color:var(--text)}.section-title:before{content:"";display:inline-block;width:5px;height:.9em;border-radius:5px;background:var(--red);margin-right:12px;vertical-align:-.05em}.section-desc{color:var(--muted);max-width:760px}.hero-intro{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:stretch}.intro-copy,.service-panel,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-panel{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:var(--radius)}.intro-copy{padding:36px}.intro-copy h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin-bottom:18px}.intro-copy p{color:var(--muted)}.service-panel{padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.service-panel a{background:var(--soft);border-radius:15px;padding:18px;font-weight:700}.service-panel a:hover{color:var(--red);transform:translateY(-2px)}.ticker{display:grid;grid-template-columns:repeat(4,1fr);background:#11151C;color:#fff;border-radius:18px;overflow:hidden}.ticker-item{padding:21px;border-right:1px solid rgba(255,255,255,.12)}.ticker-item:last-child{border-right:0}.ticker-item strong{display:block;color:#fff;margin-bottom:4px}.ticker-item span{font-size:14px;color:#b8c0cb}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{padding:26px}.card-num{font-size:13px;color:var(--red);font-weight:800}.card h3{font-size:23px;margin:8px 0}.card p{color:var(--muted)}.text-image{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px}.content-img-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.content-img{width:100%;height:280px;object-fit:contain;background:var(--soft);border-radius:16px}.feature-list{display:grid;gap:14px;margin:22px 0}.feature-list div{padding:14px 16px;border-left:3px solid var(--red);background:rgba(255,255,255,.75);border-radius:0 12px 12px 0}.horizontal-cards{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(235px,1fr);gap:18px;overflow-x:auto;padding:5px 2px 20px}.product-card{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:19px;overflow:hidden;box-shadow:var(--shadow)}.product-card img{width:100%;height:155px;object-fit:contain;background:var(--soft)}.product-card .body{padding:18px}.product-card h3{font-size:19px;margin-bottom:6px}.product-card p{color:var(--muted);font-size:14px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.matrix 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@media(max-width:980px){body{padding-top:116px}.floating-service{display:none}.dashboard-grid,.matrix,.reviews,.security-grid{grid-template-columns:1fr 1fr}.hero-intro,.text-image,.app-band,.notice-grid,.page-hero-inner{grid-template-columns:1fr}.intro-copy{order:1}.service-panel{order:2}.matrix .product-card:nth-child(1){grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:720px){body{padding-top:104px;padding-bottom:68px}.container{width:min(100% - 24px,1180px)}.header-inner{min-height:62px;gap:10px}.logo img{max-height:42px}.nav-core{display:none}.menu-toggle{display:block;flex:0 0 auto}.header-register{padding:9px 16px}.channel-inner{width:max-content;min-width:100%;padding:4px 12px}.channel-bar a{padding:6px 10px}.floating-service{display:none}.mobile-drawer{display:block;position:fixed;z-index:120;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;transform:translateX(-105%);transition:transform .3s ease;overflow-y:auto;box-shadow:20px 0 60px rgba(0,0,0,.18)}.mobile-drawer.open{transform:none}.drawer-overlay{display:block;position:fixed;z-index:110;inset:0;background:rgba(17,21,28,.48);opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head img{max-height:45px;width:auto}.drawer-head button{border:0;background:var(--soft);width:38px;height:38px;border-radius:50%;font-size:25px}.drawer-nav{display:grid;padding:10px}.drawer-nav a{padding:11px 12px;border-radius:10px}.drawer-nav a.active,.drawer-nav a:hover{color:var(--red);background:rgba(214,0,0,.07)}.banner-slider{margin:16px 12px 26px;height:clamp(150px,49vw,210px);border-radius:17px}.slider-arrow{width:34px;height:34px;font-size:20px}.section{padding:42px 0}.section-head{display:block}.hero-intro,.dashboard-grid,.matrix,.reviews,.security-grid,.faq-grid,.content-columns,.steps{grid-template-columns:1fr}.intro-copy{padding:25px}.intro-copy h1{font-size:34px}.service-panel{padding:18px}.ticker{grid-template-columns:1fr 1fr}.ticker-item:nth-child(2){border-right:0}.ticker-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}.content-img{height:210px}.app-band{padding:22px}.app-band img{height:210px}.page-hero{padding-top:34px}.page-hero img{height:220px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-brand{grid-column:auto}.mobile-bottom-nav{display:grid;position:fixed;z-index:90;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);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.active{color:var(--red);font-weight:750}}