:root{
  --bg:#F4F5F7;
  --panel:#FFFFFF;
  --soft:#EEF1F5;
  --line:#DDE2EA;
  --red:#D60000;
  --red-dark:#A90000;
  --text:#1D222B;
  --muted:#5B6472;
  --light:#87909E;
  --border:rgba(20,28,40,0.08);
  --red-border:rgba(214,0,0,0.16);
  --shadow:0 16px 38px rgba(24,32,46,0.08);
  --btn:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.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,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto}.drawer-logo img{max-height:46px}.footer-logo img{max-height:54px;width:auto}
.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:var(--text);font-weight:700;position:relative;padding:10px 4px}.nav-core a:hover,.nav-core a.active{color:var(--red)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-8px;width:22px;height:3px;border-radius:999px;background:var(--red);transform:translateX(-50%)}
.register-top,.main-btn,.footer-app{display:inline-flex;align-items:center;justify-content:center;background:var(--btn);color:#fff;border-radius:999px;font-weight:800;border:0;box-shadow:0 12px 24px rgba(214,0,0,.22);white-space:nowrap}.register-top{min-width:92px;padding:10px 20px}.main-btn,.footer-app{padding:11px 22px}.main-btn:hover,.register-top:hover,.footer-app:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(214,0,0,.28)}
.channel-bar{background:#fff;border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap}.channel-bar::-webkit-scrollbar{height:0}.channel-inner{display:flex;gap:8px;align-items:center;padding-top:10px;padding-bottom:10px}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 13px;border-radius:999px;font-size:14px;border:1px solid transparent}.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08);border-color:var(--red-border)}
.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(24,32,46,.08);border-radius:999px;padding:9px 12px;text-align:center;font-size:14px}.floating-service a:hover{color:var(--red);transform:translateX(-2px)}.floating-service a.register-link{background:var(--btn);color:#fff}
.site-main{padding-bottom:44px}.mobile-menu-btn{display:none;background:transparent;border:0;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{width:22px;height:2px;background:var(--text);border-radius:99px}.drawer-mask{position:fixed;inset:0;background:rgba(17,21,28,.42);z-index:120;opacity:0;pointer-events:none;transition:.24s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:130;transform:translateX(-102%);transition:.28s;box-shadow:20px 0 44px rgba(17,21,28,.18);overflow-y: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:18px 18px;border-bottom:1px solid var(--border)}.drawer-close{width:38px;height:38px;border:1px solid var(--border);background:#fff;border-radius:50%;font-size:24px;color:var(--text)}.drawer-links{padding:14px}.drawer-link{display:block;padding:12px 14px;border-radius:14px;color:var(--text);font-weight:700}.drawer-link.active,.drawer-link:hover{background:rgba(214,0,0,.08);color:var(--red)}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:330px}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slide-img{position:absolute;inset:0;opacity:0;transition:opacity .38s ease}.slide-img.active{opacity:1}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid rgba(255,255,255,.72);border-radius:50%;background:rgba(255,255,255,.78);color:var(--red);font-size:26px;display:flex;align-items:center;justify-content:center;cursor:pointer}.slider-arrow:hover{background:#fff}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(29,34,43,.28);padding:0;cursor:pointer}.slider-dot.active{background:var(--red);width:24px;border-radius:999px}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.section{margin:34px auto}.section-panel{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:28px}.section-soft{background:var(--soft);border:1px solid var(--border);border-radius:24px;padding:28px}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:800;font-size:14px;letter-spacing:.05em}.section-kicker:before{content:"";width:24px;height:3px;background:var(--red);border-radius:99px}.section-title,h1,h2,h3{color:var(--red);line-height:1.28}.section-title{font-size:30px;margin:10px 0 14px}h1{font-size:36px;margin:0 0 14px}h2{font-size:26px;margin:0 0 14px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 14px;color:var(--muted)}.lead{font-size:17px;color:var(--muted);max-width:860px}.hero-minor{padding-top:28px}.hero-card{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:center}.hero-card img,.feature-img{width:100%;max-height:290px;object-fit:contain;background:var(--soft);border-radius:20px;border:1px solid var(--border)}
.entry-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.entry-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--red-border);color:var(--red);background:rgba(214,0,0,.05);border-radius:999px;padding:10px 18px;font-weight:800}.ghost-btn:hover{background:rgba(214,0,0,.1)}.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 10px 24px rgba(24,32,46,.05)}.metric strong{display:block;color:var(--red);font-size:24px;margin-bottom:5px}.metric span{color:var(--muted);font-size:14px}.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.news-item{background:#fff;border:1px solid var(--border);border-left:4px solid var(--red);border-radius:18px;padding:17px;box-shadow:0 10px 26px rgba(24,32,46,.06)}.news-item b{display:block;color:var(--text);margin-bottom:8px}.news-item p{font-size:14px;margin:0}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.product-card,.faq-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px}.card{padding:22px}.card .num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:rgba(214,0,0,.08);color:var(--red);font-weight:900;margin-bottom:14px}.feature-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center}.feature-list{display:grid;gap:12px}.feature-list li{list-style:none;background:#fff;border:1px solid var(--border);border-radius:16px;padding:13px 15px;color:var(--muted)}.feature-list li:before{content:"";display:inline-block;width:7px;height:7px;margin-right:9px;border-radius:50%;background:var(--red)}.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:var(--soft);padding:8px}.product-card-body{padding:15px}.product-card p{font-size:14px;margin:0}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.matrix .product-card img{height:145px}.app-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}.app-panel img{width:100%;max-height:300px;object-fit:contain;background:#fff;border-radius:20px;border:1px solid var(--border)}.rule-grid,.support-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.info-card,.faq-card{padding:20px}.info-card img{max-height:230px;object-fit:contain;background:var(--soft);border-radius:18px;margin-bottom:14px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px}.review-card p{font-size:15px}.review-name{font-weight:800;color:var(--text)}.notice{background:#fff;border:1px solid var(--red-border);border-radius:22px;padding:24px;box-shadow:0 12px 28px rgba(214,0,0,.05)}.notice p{margin:0}.breadcrumb{color:var(--light);font-size:14px;margin-bottom:12px}.page-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}.page-grid img{width:100%;max-height:290px;object-fit:contain;background:var(--soft);border-radius:22px;border:1px solid var(--border)}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.text-list{padding-left:0;margin:0;display:grid;gap:12px}.text-list li{list-style:none;background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px;color:var(--muted)}.text-list li b{color:var(--text)}.contact-box{background:var(--soft);border:1px solid var(--border);border-radius:18px;padding:18px}.site-footer{background:#11151C;color:#E7ECF3;padding:42px 0 24px}.site-footer p,.site-footer a,.footer-bottom{color:#C9D1DC}.site-footer h3{color:#fff}.footer-inner{display:grid;grid-template-columns:1.3fr .75fr .75fr 1.05fr;gap:28px}.footer-brand p{margin-top:16px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links a:hover{color:#fff}.footer-note{border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:18px;background:rgba(255,255,255,.04)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;font-size:14px}.mobile-bottom-nav{display:none}
@media (max-width:980px){.wrap{padding:0 16px}.nav-core{gap:14px}.hero-card,.entry-grid,.feature-split,.app-panel,.page-grid{grid-template-columns:1fr}.metric-strip,.news-strip,.horizontal-cards,.matrix{grid-template-columns:repeat(2,1fr)}.dashboard,.reviews,.three-col{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}.banner-slider{height:280px}.floating-service{display:none}}
@media (max-width:720px){body{padding-bottom:70px}.site-header{position:sticky}.header-inner{min-height:62px;gap:10px}.mobile-menu-btn{display:flex}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.nav-core{display:none}.register-top{min-width:74px;padding:8px 14px;font-size:14px;margin-left:auto}.channel-inner{padding-left:16px;padding-right:16px}.channel-bar a{padding:7px 12px;font-size:13px}.banner-slider{margin:16px 16px 24px;height:188px;border-radius:18px;min-height:150px;max-height:210px}.slider-arrow{width:34px;height:34px;font-size:20px}.section{margin:24px auto}.section-panel,.section-soft{padding:20px;border-radius:20px}.section-title{font-size:24px}h1{font-size:28px}h2{font-size:22px}.lead{font-size:16px}.metric-strip,.news-strip,.dashboard,.horizontal-cards,.matrix,.rule-grid,.support-grid,.faq-grid,.reviews,.two-col,.three-col{grid-template-columns:1fr}.product-card img{height:128px}.matrix .product-card img{height:128px}.hero-card img,.feature-img,.page-grid img,.app-panel img{max-height:220px}.footer-inner{grid-template-columns:1fr}.site-footer{padding-bottom:94px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -10px 28px rgba(24,32,46,.08);padding:8px 0 env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:44px;font-weight:800;color:var(--muted)}.mobile-bottom-nav a.active{color:var(--red)}.floating-service{display:none}}
@media (max-width:420px){.wrap{padding:0 14px}.banner-slider{height:164px}.section-panel,.section-soft{padding:18px}.metric,.card,.info-card,.faq-card,.review-card{padding:17px}.product-card img{height:118px}.drawer-link{padding:11px 12px}}