*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4F5F7;color:#1D222B;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.shell{max-width:1180px;margin:0 auto;padding:0 22px}.site-header{position:sticky;top:0;z-index:100;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{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}.nav-core a{color:#1D222B;font-weight:700;position:relative;padding:10px 4px}.nav-core a:hover,.nav-core a.active{color:#D60000}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:#D60000;transform:translateX(-50%)}.register-btn,.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;font-weight:800;box-shadow:0 12px 24px rgba(214,0,0,.22);white-space:nowrap}.register-btn{padding:9px 22px;min-width:78px}.main-btn{padding:12px 22px}.sub-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(214,0,0,.16);color:#D60000;background:#fff;border-radius:999px;font-weight:800;padding:11px 18px}.channel-bar{background:#fff;border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;align-items:center;gap:8px;padding-top:8px;padding-bottom:8px}.channel-bar a{display:inline-flex;align-items:center;color:#5B6472;padding:8px 13px;border-radius:999px;font-weight:700;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#D60000;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;color:#1D222B;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:13px;font-weight:800;text-align:center}.floating-service a.register-link{background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff}.menu-toggle{display:none;background:none;border:0;width:42px;height:42px;padding:9px}.menu-toggle span{display:block;height:2px;background:#1D222B;margin:6px 0;border-radius:5px}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:#EEF1F5;box-shadow:0 16px 38px rgba(24,32,46,.08);overflow:hidden;position:relative;height:340px}.banner-track{height:100%;display:flex;transition:transform .45s ease}.banner-slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#EEF1F5}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid rgba(20,28,40,.08);border-radius:999px;background:rgba(255,255,255,.88);color:#D60000;font-size:28px;line-height:1;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:9px}.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(29,34,43,.28);padding:0;cursor:pointer}.slider-dots button.active{width:24px;background:#D60000}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{padding:38px 0}.section.alt{background:#EEF1F5}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}.section-kicker{color:#D60000;font-weight:900;letter-spacing:.04em;font-size:13px}.section-title,h1,h2,h3{color:#D60000}.section-title,h2{font-size:30px;line-height:1.25;margin:6px 0 0}.section-head p{max-width:620px;margin:0;color:#5B6472}.hero-panel,.feature-panel,.alert-panel,.page-hero{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08);border-radius:26px;overflow:hidden}.hero-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:0;align-items:center}.hero-copy{padding:34px}.hero-copy h1{font-size:38px;line-height:1.18;margin:8px 0 18px}.hero-copy p,.text-muted{color:#5B6472}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.hero-media{background:#EEF1F5;padding:22px;display:flex;align-items:center;justify-content:center;min-height:260px}.hero-media img{max-height:260px;object-fit:contain}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.ticker-item{background:#fff;border:1px solid rgba(20,28,40,.08);border-left:4px solid #D60000;border-radius:18px;padding:16px;box-shadow:0 10px 26px rgba(24,32,46,.06)}.ticker-item strong{display:block;color:#1D222B;margin-bottom:5px}.ticker-item p{margin:0;color:#5B6472;font-size:14px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.product-card,.qa-card,.step-card,.notice-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08);border-radius:20px}.card{padding:24px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:24px;width:44px;height:4px;border-radius:999px;background:#D60000}.card h3{margin-top:16px}.card p{color:#5B6472;margin-bottom:0}.feature-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;padding:24px;align-items:center}.feature-panel.reverse{grid-template-columns:1.1fr .9fr}.feature-panel .content-img{width:100%;max-height:290px;object-fit:contain;background:#EEF1F5;border-radius:20px;padding:10px}.feature-copy p{color:#5B6472}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tag-list a,.tag-list span{background:rgba(214,0,0,.08);color:#D60000;border:1px solid rgba(214,0,0,.16);border-radius:999px;padding:7px 12px;font-weight:800;font-size:13px}.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{overflow:hidden}.product-card img{width:100%;height:150px;object-fit:contain;background:#EEF1F5;padding:10px}.product-card div{padding:16px}.product-card h3{margin:0 0 8px;font-size:18px}.product-card p{margin:0;color:#5B6472;font-size:14px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.matrix .product-card img{height:140px}.app-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}.app-panel .info-card{padding:28px}.app-panel img{width:100%;max-height:280px;object-fit:contain;background:#EEF1F5;border-radius:22px;padding:10px}.alert-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:24px;align-items:center}.alert-panel img{width:100%;max-height:260px;object-fit:contain;background:#EEF1F5;border-radius:20px;padding:10px}.support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.info-card{padding:22px}.info-card p,.notice-card p,.qa-card p{color:#5B6472;margin-bottom:0}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px}.review-card p{color:#5B6472;margin:0}.review-card strong{display:block;margin-top:14px;color:#1D222B}.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.qa-card{padding:22px}.about-strip{background:#11151C;color:#E7ECF3;border-radius:28px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}.about-strip h2{color:#fff}.about-strip p{color:#C8D0DA}.compliance{border:1px solid rgba(214,0,0,.16);background:linear-gradient(180deg,#fff,#FFF7F7);border-radius:24px;padding:24px}.compliance ul{margin:12px 0 0;padding-left:20px;color:#5B6472}.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;padding:30px;margin-top:28px}.page-hero h1{font-size:36px;line-height:1.18;margin:8px 0 14px}.page-hero p{color:#5B6472}.page-hero img{width:100%;max-height:290px;object-fit:contain;background:#EEF1F5;border-radius:22px;padding:10px}.content-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.content-block{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08);border-radius:22px;padding:26px}.content-block p,.content-block li{color:#5B6472}.content-block ul{padding-left:20px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step-card{padding:22px}.step-card .num{width:34px;height:34px;border-radius:999px;background:#D60000;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:900}.mini-products{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mini-products img{height:135px;width:100%;object-fit:contain;background:#EEF1F5;border-radius:16px;padding:8px}.notice-list{display:grid;gap:12px}.notice-card{padding:18px;border-left:4px solid #D60000}.contact-box{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.contact-box .info-card strong{display:block;color:#D60000;font-size:20px;margin-bottom:8px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:48px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:26px;padding-top:42px;padding-bottom:34px}.footer-brand img{max-height:52px;width:auto;margin-bottom:14px}.footer-brand p{color:#C8D0DA}.footer-note{font-size:13px}.site-footer h3{color:#fff;margin-top:0}.site-footer a{display:block;color:#C8D0DA;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:16px;padding-bottom:18px;color:#AEB8C6;font-size:13px}.register-page{min-height:60vh;display:grid;place-items:center;padding:70px 0}.register-page .content-block{max-width:760px;text-align:center}@media (max-width:1024px){.horizontal-cards{grid-template-columns:repeat(2,1fr)}.ticker,.support-grid{grid-template-columns:repeat(2,1fr)}.matrix,.reviews{grid-template-columns:repeat(2,1fr)}.floating-service{display:none}}@media (max-width:780px){body{padding-bottom:72px}.shell{padding:0 16px}.site-header{position:sticky}.header-inner{min-height:62px;display:grid;grid-template-columns:46px 1fr auto;gap:8px}.menu-toggle{display:block}.logo{justify-self:center}.logo img{max-height:44px}.nav-core{display:none}.register-btn{padding:8px 15px;min-width:64px}.channel-inner{padding:7px 12px;gap:6px}.channel-bar a{font-size:13px;padding:7px 11px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.34);z-index:200;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{display:block;position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#fff;z-index:220;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 48px rgba(24,32,46,.2);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(20,28,40,.08)}.drawer-head img{max-height:42px;width:auto}.drawer-head button{width:38px;height:38px;border:1px solid rgba(20,28,40,.08);background:#F4F5F7;border-radius:999px;font-size:24px}.drawer-links{padding:12px}.drawer-links a{display:block;padding:12px 14px;border-radius:14px;font-weight:800;color:#1D222B}.drawer-links a.active,.drawer-links a:hover{background:rgba(214,0,0,.08);color:#D60000}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid rgba(20,28,40,.08);z-index:90}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#5B6472;font-size:12px;font-weight:800}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:#D60000}.banner-slider{height:190px;margin:14px 16px 22px;border-radius:18px}.slider-btn{width:34px;height:34px;font-size:22px}.slider-prev{left:8px}.slider-next{right:8px}.section{padding:26px 0}.section-head{display:block}.section-title,h2{font-size:24px}.hero-panel,.feature-panel,.feature-panel.reverse,.app-panel,.alert-panel,.page-hero,.content-grid,.about-strip{grid-template-columns:1fr}.hero-copy,.page-hero{padding:22px}.hero-copy h1,.page-hero h1{font-size:28px}.hero-media{min-height:190px}.hero-media img,.feature-panel .content-img,.page-hero img,.app-panel img,.alert-panel img{max-height:210px}.ticker,.dashboard,.horizontal-cards,.matrix,.support-grid,.reviews,.qa-grid,.steps,.mini-products,.contact-box{grid-template-columns:1fr}.product-card img,.matrix .product-card img,.mini-products img{height:130px}.footer-grid{grid-template-columns:1fr;gap:12px}.site-footer{margin-top:28px}.footer-grid{padding-top:30px}.content-block{padding:22px}}