
*{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{text-decoration:none;color:inherit}.container{max-width:1180px;margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:9999;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 3px}.nav-core a:hover,.nav-core a.active{color:#D60000}.nav-core a.active::after{content:"";position:absolute;left:50%;bottom:-6px;width:22px;height:3px;border-radius:999px;background:#D60000;transform:translateX(-50%)}.header-action{flex:0 0 auto}.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:10px 22px;font-weight:800;box-shadow:0 12px 28px rgba(214,0,0,.22);border:0}.main-btn:hover{transform:translateY(-1px)}.channel-bar{background:#fff;border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:8px;padding-top:9px;padding-bottom:9px}.channel-bar a{display:inline-flex;align-items:center;color:#5B6472;padding:8px 13px;border-radius:999px;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:14px}.floating-service a.register-link{background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff}.menu-toggle{display:none;background:transparent;border:0;width:40px;height:40px;padding:8px}.menu-toggle span{display:block;height:2px;background:#1D222B;margin:6px 0;border-radius:9px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:84%;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.28s;box-shadow:18px 0 45px rgba(0,0,0,.18);overflow:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.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}.drawer-close{font-size:28px;border:0;background:#EEF1F5;border-radius:50%;width:36px;height:36px}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer a{padding:12px 14px;border-radius:12px;color:#1D222B}.mobile-drawer a.active,.mobile-drawer a:hover{background:rgba(214,0,0,.08);color:#D60000}.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}.banner-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .45s}.banner-slider .slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#EEF1F5;display:block}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.85);color:#D60000;font-size:26px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(29,34,43,.25);cursor:pointer}.dot.active{background:#D60000;width:24px;border-radius:999px}.section{padding:34px 0}.section-title{font-size:30px;margin:0 0 14px;color:#D60000}.section-lead{color:#5B6472;max-width:820px;margin:0 0 22px}.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}.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.card,.info-card,.review-card{padding:22px}.sports-feature,.app-panel,.security-panel{padding:24px}.content-img,.zone-card img,.info-card img{max-width:100%;height:auto;max-height:230px;object-fit:contain;display:block;margin:auto}.product-card{padding:16px}.product-card img{width:100%;height:150px;object-fit:contain;background:#EEF1F5;border-radius:16px}.kicker{color:#D60000;font-weight:800;font-size:14px}.link{color:#D60000;font-weight:800}.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.news-strip div{padding:16px;border-left:3px solid #D60000;background:#fff;border-radius:16px}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;position:relative;padding:18px 18px 18px 68px;background:#fff;border:1px solid rgba(214,0,0,.16);border-radius:18px}.step:before{content:counter(step);position:absolute;left:18px;top:20px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(214,0,0,.1);color:#D60000;font-weight:900}.notice{background:#11151C;color:#E7ECF3;border-radius:22px;padding:24px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:42px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1.1fr;gap:24px;padding:42px 20px}.footer-logo{max-height:52px}.site-footer a{display:block;color:#E7ECF3;margin:8px 0}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:16px;color:#87909E}.mobile-bottom-nav{display:none}.page-hero{padding:46px 0 20px}.page-hero .hero-box{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;background:#fff;border-radius:24px;padding:28px;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08)}h1{font-size:36px;line-height:1.25;color:#D60000;margin:0 0 16px}h2,h3{color:#D60000}.pill{display:inline-block;padding:6px 12px;background:rgba(214,0,0,.08);color:#D60000;border-radius:999px;font-weight:800;margin-bottom:12px}.faq-item{padding:18px;border-bottom:1px solid rgba(20,28,40,.08)}.faq-item:last-child{border-bottom:0}@media(max-width:980px){.nav-core,.floating-service{display:none}.menu-toggle{display:block}.header-inner{min-height:64px;gap:10px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-action .main-btn{padding:8px 15px}.channel-inner{padding-left:12px;padding-right:12px}.banner-slider{height:210px;margin:16px 12px 24px;border-radius:18px}.grid-2,.grid-3,.grid-4,.grid-5,.news-strip,.footer-grid,.page-hero .hero-box{grid-template-columns:1fr}.section{padding:24px 0}.section-title{font-size:24px}.content-img,.zone-card img,.info-card img{max-height:190px}.product-card img{height:132px}.slider-arrow{width:34px;height:34px;font-size:20px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9999;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(20,28,40,.08);box-shadow:0 -8px 20px rgba(24,32,46,.08)}.mobile-bottom-nav a{text-align:center;padding:10px 4px;color:#5B6472;font-weight:800;font-size:13px}.mobile-bottom-nav a.active{color:#D60000}body{padding-bottom:58px}.page-hero{padding-top:26px}h1{font-size:28px}.step{padding-left:64px}.step:before{left:18px;top:18px}}
