*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4F5F7;color:#1D222B;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:116px}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:fixed;top:0;left:0;right: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{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 20px}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{font-weight:700;position:relative;padding:8px 10px}.nav-core a:hover,.nav-core a.active{color:#D60000}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-8px;width:22px;height:3px;border-radius:999px;background:#D60000;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:800;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,.05);overflow-x:auto;white-space:nowrap}.channel-inner{max-width:1180px;margin:auto;padding:5px 20px}.channel-bar a{display:inline-flex;color:#5B6472;padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#D60000;background:rgba(214,0,0,.08)}.menu-toggle{display:none;border:0;background:transparent;font-size:25px}.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:8px 12px;font-size:14px}.floating-service .register-link{background:linear-gradient(135deg,#FF3030,#D60000 52%,#980000);color:#fff}.container{max-width:1180px;margin:auto;padding:0 20px}.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:330px}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#EEF1F5}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);font-size:25px;cursor:pointer}.prev{left:16px}.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.65);padding:0}.slider-dots button.active{background:#D60000}.section{padding:34px 0}.section.alt{background:#EEF1F5}.section-title{color:#D60000;font-size:30px;margin:0 0 10px;line-height:1.25}.section-lead{color:#5B6472;max-width:760px;margin:0 0 24px}.accent-line{display:inline-block;width:44px;height:4px;background:#D60000;border-radius:99px;margin-bottom:13px}.hero-split,.feature-split{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.hero-copy,.panel,.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08);border-radius:20px}.hero-copy,.panel{padding:34px}.content-img{width:100%;height:280px;object-fit:contain;background:#EEF1F5;border-radius:20px}.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.quick-links a{padding:8px 13px;border-radius:999px;background:#EEF1F5;color:#5B6472}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#DDE2EA;border-radius:18px;overflow:hidden}.ticker article{background:#fff;padding:22px}.ticker strong{display:block;color:#D60000;margin-bottom:6px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dashboard .panel{padding:28px;border-top:4px solid #D60000}.recommend-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:16px;overflow-x:auto;padding-bottom:8px}.product-card{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;overflow:hidden;min-width:0}.product-card img{width:100%;height:155px;object-fit:contain;background:#EEF1F5}.product-card div{padding:18px}.product-card h3{margin:0 0 6px;color:#D60000}.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.matrix .product-card:nth-child(1){grid-column:span 2}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.list{margin:0;padding:0;list-style:none}.list li{padding:13px 0;border-bottom:1px solid #DDE2EA}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:24px}.review-card b{color:#D60000}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq-item{background:#fff;border-left:4px solid #D60000;padding:20px;border-radius:14px}.legal-strip{background:#11151C;color:#E7ECF3;padding:28px;border-radius:20px}.page-hero{padding:42px 0 20px}.page-hero .hero-split{grid-template-columns:1fr .72fr}.page-hero h1{color:#D60000;font-size:42px;margin:0 0 12px}.page-body{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;padding-bottom:40px}.page-body .panel h2,.page-body .panel h3{color:#D60000}.steps{counter-reset:step}.steps li{list-style:none;position:relative;padding:12px 0 12px 44px}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:11px;width:30px;height:30px;border-radius:50%;background:#D60000;color:#fff;display:grid;place-items:center;font-weight:800}footer{background:#11151C;color:#E7ECF3;padding:44px 20px 24px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-brand img{max-height:52px;width:auto;margin-bottom:14px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#cbd2dc;padding:4px 0}.footer-note{max-width:1180px;margin:24px auto 0;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;color:#aeb8c5;font-size:14px}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}
@media(max-width:900px){body{padding-top:116px}.floating-service{display:none}.dashboard{grid-template-columns:1fr}.matrix{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr 1fr}.hero-split,.feature-split,.page-body{grid-template-columns:1fr}.ticker{grid-template-columns:1fr 1fr}.page-hero .hero-split{grid-template-columns:1fr}.content-img{height:240px}}
@media(max-width:680px){body{padding-top:110px;padding-bottom:68px}.header-inner{min-height:66px;padding:0 14px;gap:10px}.menu-toggle{display:block}.nav-core{display:none}.logo img{max-height:42px}.header-register{padding:8px 15px;font-size:14px}.channel-inner{padding:4px 10px}.channel-bar a{padding:6px 9px;font-size:13px}.banner-slider{height:190px;margin:14px 12px 24px;border-radius:16px}.slider-arrow{width:34px;height:34px}.container{padding:0 14px}.section{padding:26px 0}.section-title{font-size:25px}.hero-copy,.panel{padding:22px}.ticker,.two-col,.faq-grid,.reviews{grid-template-columns:1fr}.matrix{grid-template-columns:1fr 1fr}.matrix .product-card:nth-child(1){grid-column:span 2}.product-card img{height:128px}.content-img{height:210px}.page-hero h1{font-size:34px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:120;background:#fff;border-top:1px solid #DDE2EA}.mobile-bottom-nav a{text-align:center;padding:11px 4px;color:#5B6472;font-size:14px}.mobile-drawer{display:block;position:fixed;top:0;left:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:150;transform:translateX(-105%);transition:.25s;overflow:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:140;opacity:0;visibility:hidden;transition:.25s}.drawer-open{overflow:hidden}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #DDE2EA}.drawer-head img{max-height:42px}.drawer-close{border:0;background:transparent;font-size:30px}.mobile-drawer nav{padding:10px 14px 30px}.mobile-drawer nav a{display:block;padding:11px;border-bottom:1px solid #EEF1F5}.legal-strip{padding:22px}.matrix .product-card p{font-size:14px}}