:root{
  --bg:#F4F5F7;
  --panel:#FFFFFF;
  --soft:#EEF1F5;
  --line:#DDE2EA;
  --red:#D60000;
  --deep:#A90000;
  --text:#1D222B;
  --muted:#5B6472;
  --note:#87909E;
  --border:rgba(20,28,40,.08);
  --red-border:rgba(214,0,0,.16);
  --shadow:0 16px 38px rgba(24,32,46,.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","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1180px;margin:0 auto;min-height:72px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;min-width:122px}
.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{color:var(--text);font-weight:700;position:relative;padding:8px 4px}
.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,.header-register,.btn-link{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--btn);color:#fff;font-weight:800;letter-spacing:.03em;box-shadow:0 14px 28px rgba(214,0,0,.22);border:0;white-space:nowrap}
.header-register{padding:10px 20px;min-width:78px}
.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.04);border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap}
.channel-bar::-webkit-scrollbar{height:0}
.channel-inner{max-width:1180px;margin:0 auto;padding:9px 18px;display:flex;gap:8px}
.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 13px;border-radius:999px;font-weight:650;font-size:14px}
.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08)}
.site-main{padding-top:128px}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.section{margin:34px auto}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-kicker{color:var(--red);font-weight:900;font-size:14px;letter-spacing:.08em}
h1,h2,h3,.section-title{color:var(--red);line-height:1.24;margin:0 0 12px}
h1{font-size:42px;color:var(--text);letter-spacing:-.04em}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0 0 12px;color:var(--muted)}
.lead{font-size:18px;color:#3B4350}
.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:340px}
.banner-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}
.banner-slider .slide.active{opacity:1}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--soft)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.72);background:rgba(29,34,43,.38);cursor:pointer}
.slider-arrow:before{content:"";position:absolute;top:12px;width:12px;height:12px;border-top:3px solid #fff;border-right:3px solid #fff}
.slider-prev{left:16px}
.slider-next{right:16px}
.slider-prev:before{left:15px;transform:rotate(-135deg)}
.slider-next:before{right:15px;transform:rotate(45deg)}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}
.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.58);cursor:pointer;padding:0}
.slider-dots button.active{width:24px;border-radius:999px;background:#fff}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.hero-panel{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch}
.hero-copy{background:linear-gradient(135deg,#fff 0%,#fff 55%,#EEF1F5 100%);border:1px solid var(--border);border-radius:28px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-copy:before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border:24px solid rgba(214,0,0,.06);border-radius:50%}
.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}
.btn-link{padding:12px 22px}
.ghost-link{display:inline-flex;align-items:center;border:1px solid var(--red-border);color:var(--red);border-radius:999px;padding:11px 18px;font-weight:800;background:#fff}
.service-brief{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.service-brief .info-card{padding:18px;background:linear-gradient(180deg,#fff,#F8F9FB)}
.service-brief strong{display:block;color:var(--red);font-size:22px;margin-bottom:5px}
.ticker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ticker-item{background:#fff;border:1px solid var(--border);border-left:4px solid var(--red);border-radius:18px;padding:16px;box-shadow:0 12px 28px rgba(24,32,46,.06)}
.ticker-item b{display:block;color:var(--text);margin-bottom:6px}
.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dashboard .card{padding:24px;min-height:230px;position:relative;overflow:hidden}
.dashboard .card:after{content:"";position:absolute;right:-36px;bottom:-36px;width:112px;height:112px;border-radius:50%;border:18px solid rgba(214,0,0,.06)}
.num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(214,0,0,.08);color:var(--red);font-weight:900;margin-bottom:16px}
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:22px}
.image-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.image-grid img,.content-img{width:100%;height:230px;object-fit:contain;background:var(--soft);border-radius:18px;border:1px solid var(--border)}
.image-grid img:first-child{grid-column:span 2;height:250px}
.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product-card{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:14px}
.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft);border-radius:16px;margin-bottom:12px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.matrix-card{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:20px;padding:14px;box-shadow:0 14px 32px rgba(24,32,46,.07)}
.matrix-card img{width:120px;height:116px;object-fit:contain;background:var(--soft);border-radius:16px}
.app-band,.notice-band,.support-band{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:24px}
.app-band img,.notice-band img{width:100%;height:260px;object-fit:contain;background:var(--soft);border-radius:20px}
.support-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.support-list .notice-card{padding:16px;box-shadow:none}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.review-card{padding:20px}
.review-card span{display:block;color:var(--red);font-weight:800;margin-bottom:10px}
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-card{padding:20px}
.compliance{background:#fff;border:1px solid var(--red-border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.inner-hero{background:linear-gradient(135deg,#fff 0%,#F8F9FB 55%,#EEF1F5 100%);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:32px;margin:24px auto 28px;display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:center}
.inner-hero img{width:100%;height:260px;object-fit:contain;background:var(--soft);border-radius:20px}
.content-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.article-card{background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:24px}
.side-stack{display:grid;gap:16px}
.mini-list{display:grid;gap:12px;margin:10px 0 0;padding:0}
.mini-list li{list-style:none;position:relative;padding-left:20px;color:var(--muted)}
.mini-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--red)}
.two-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.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;font-weight:800;font-size:14px}
.floating-service a.register-link{background:var(--btn);color:#fff}
.mobile-menu-btn{display:none;background:transparent;border:0;width:42px;height:42px;padding:8px}
.mobile-menu-btn span{display:block;height:2px;background:var(--text);margin:6px 0;border-radius:999px}
.drawer-mask{position:fixed;inset:0;background:rgba(17,21,28,.48);z-index:120;opacity:0;visibility:hidden;transition:.25s}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:#fff;z-index:130;transform:translateX(-105%);transition:.25s;box-shadow:18px 0 40px rgba(0,0,0,.18);overflow-y:auto}
.mobile-drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}
.drawer-logo img{max-height:46px;width:auto}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#fff;font-size:24px;line-height:1;color:var(--text)}
.drawer-links{display:grid;padding:10px 14px 26px;gap:4px}
.drawer-links a{padding:11px 8px;border-radius:12px;color:var(--text);font-weight:700}
.drawer-links a:hover{background:rgba(214,0,0,.08);color:var(--red)}
.drawer-open{overflow:hidden}
.mobile-bottom-nav{display:none}
.site-footer{background:#11151C;color:#E7ECF3;margin-top:46px}
.site-footer p,.site-footer a{color:#C9D2DE}
.footer-inner{max-width:1180px;margin:0 auto;padding:40px 18px;display:grid;grid-template-columns:1.1fr 1.4fr;gap:34px}
.footer-logo img{max-height:52px;width:auto;margin-bottom:14px}
.footer-app{display:inline-flex;margin-top:6px;color:#fff!important;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 14px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-links h3{color:#fff;font-size:16px}
.footer-links a{display:block;margin:8px 0;font-size:14px}
.footer-note{border-top:1px solid rgba(255,255,255,.1);max-width:1180px;margin:0 auto;padding:18px;color:#AEB8C5;font-size:14px}
@media (max-width:980px){
  .nav-core{gap:14px}
  .hero-panel,.feature-split,.app-band,.notice-band,.support-band,.inner-hero,.content-grid,.footer-inner{grid-template-columns:1fr}
  .ticker-grid,.horizontal-cards{grid-template-columns:repeat(2,1fr)}
  .dashboard,.matrix,.reviews{grid-template-columns:1fr 1fr}
  .inner-hero img{height:230px}
}
@media (max-width:720px){
  body{padding-bottom:68px}
  .site-main{padding-top:118px}
  .header-inner{min-height:64px;padding:0 12px;gap:8px}
  .mobile-menu-btn{display:block;flex:0 0 42px}
  .logo{justify-content:center;min-width:0;flex:1}
  .logo img{max-height:44px}
  .nav-core{display:none}
  .header-register{padding:8px 14px;min-width:auto;flex:0 0 auto}
  .channel-inner{padding:8px 12px}
  .channel-bar a{font-size:13px;padding:7px 11px}
  .floating-service{display:none}
  .wrap{padding:0 12px}
  .banner-slider{height:190px;margin:16px 12px 24px;border-radius:18px}
  .slider-arrow{width:32px;height:32px}
  .slider-prev{left:10px}
  .slider-next{right:10px}
  h1{font-size:30px}
  h2{font-size:24px}
  .hero-copy,.inner-hero{padding:22px;border-radius:22px}
  .service-brief,.ticker-grid,.dashboard,.horizontal-cards,.matrix,.reviews,.faq-list,.two-cols,.support-list{grid-template-columns:1fr}
  .image-grid{grid-template-columns:1fr}
  .image-grid img:first-child{grid-column:auto;height:190px}
  .image-grid img,.content-img,.app-band img,.notice-band img,.inner-hero img{height:190px}
  .product-card img{height:130px}
  .matrix-card{grid-template-columns:92px 1fr}
  .matrix-card img{width:92px;height:88px}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:88;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -10px 24px rgba(24,32,46,.08)}
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:58px;font-size:13px;font-weight:800;color:var(--muted)}
  .mobile-bottom-nav a span{width:18px;height:3px;border-radius:999px;background:var(--line);margin-bottom:6px}
  .mobile-bottom-nav a.active{color:var(--red)}
  .mobile-bottom-nav a.active span{background:var(--red)}
  .footer-inner,.footer-links{grid-template-columns:1fr}
}