:root{
  --bg:#F4F5F7;
  --surface:#FFFFFF;
  --soft:#EEF1F5;
  --line:#DDE2EA;
  --red:#D60000;
  --deep-red:#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%);
  --radius:22px;
}
*{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{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:0 18px}
.logo{display:flex;align-items:center;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;justify-content:center;flex:1 1 auto;min-width:0}
.nav-core a{color:var(--text);font-weight:700;position:relative;padding:8px 6px;border-radius:999px;transition:.2s}
.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%)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.main-btn,.register-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:800;border:0;cursor:pointer;white-space:nowrap;transition:.2s}
.main-btn,.register-btn{background:var(--btn);color:#fff;box-shadow:0 12px 22px rgba(214,0,0,.18)}
.main-btn{padding:12px 22px}.register-btn{padding:10px 22px}.ghost-btn{padding:10px 18px;border:1px solid var(--border);background:#fff;color:var(--text)}
.main-btn:hover,.register-btn:hover{transform:translateY(-1px);filter:saturate(1.05)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:14px;background:#fff;align-items:center;justify-content:center;gap:4px;flex-direction:column}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:99px}
.channel-bar{background:#fff;border-bottom:1px solid var(--border);overflow-x:auto;white-space:nowrap;scrollbar-width:thin}
.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;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;font-size:13px;font-weight:800;text-align:center}
.floating-service a.register-link{background:var(--btn);color:#fff;border:0}
.mobile-drawer,.drawer-mask{display:none}
main{min-height:60vh}.container{max-width:1180px;margin:0 auto;padding:0 18px}.page-gap{padding-top:28px;padding-bottom:42px}
.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-track{width:100%;height:100%;position:relative}.banner-track img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:var(--soft);opacity:0;transition:opacity .45s ease}.banner-track img.active{opacity:1}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.82);background:rgba(255,255,255,.75);color:var(--red);font-size:28px;line-height:1;display:flex;align-items:center;justify-content:center;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;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(255,255,255,.72);padding:0;cursor:pointer}.slider-dots button.active{width:24px;background:var(--red)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.section{margin:30px 0}.section.surface{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius);padding:28px}.section.soft{background:var(--soft);border-radius:var(--radius);padding:28px;border:1px solid var(--border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-kicker{font-size:13px;letter-spacing:.12em;color:var(--red);font-weight:900;text-transform:uppercase}.section-title,h1,h2,h3{color:var(--red);line-height:1.25}.section-title{font-size:28px;margin:5px 0 0}.section-lead{color:var(--muted);max-width:760px;margin:8px 0 0}.title-line{width:42px;height:4px;border-radius:99px;background:var(--red);margin:12px 0 18px}.hero-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.hero-intro p{color:var(--muted);margin:0 0 12px}.intro-panel{background:linear-gradient(135deg,#fff 0%,#F8F9FB 100%);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.entry-link{padding:16px;border-radius:18px;background:var(--soft);border:1px solid var(--border)}.entry-link strong{display:block;color:var(--text);font-size:17px}.entry-link span{color:var(--muted);font-size:14px}.entry-link:hover{border-color:var(--red-border);color:var(--red)}
.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.news-item{background:#fff;border:1px solid var(--border);border-left:4px solid var(--red);border-radius:16px;padding:15px 16px;box-shadow:0 10px 24px rgba(24,32,46,.05)}.news-item strong{display:block;color:var(--text);margin-bottom:4px}.news-item span{display:block;color:var(--muted);font-size:14px;line-height:1.6}
.board-grid{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 h3{margin:0 0 10px;font-size:22px}.card p,.info-card p,.zone-card p,.product-card p,.faq-card p{color:var(--muted);margin:0}.card ul{padding-left:20px;margin:14px 0 0;color:var(--muted)}
.topic-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}.image-box{background:var(--soft);border-radius:20px;border:1px solid var(--border);overflow:hidden}.image-box img{width:100%;height:280px;object-fit:contain;background:var(--soft)}.topic-copy p{color:var(--muted)}.mini-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.mini-list div{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px}.mini-list strong{display:block;color:var(--red)}.mini-list span{color:var(--muted);font-size:14px}
.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 .product-body{padding:16px}.product-card h3{font-size:19px;margin:0 0 8px}.product-card p{font-size:14px}
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info-card{display:flex;gap:14px;padding:14px;align-items:center}.info-card img{width:42%;height:130px;object-fit:contain;background:var(--soft);border-radius:14px}.info-card h3{font-size:19px;margin:0 0 6px}.info-card p{font-size:14px}
.app-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.app-section img{width:100%;height:260px;object-fit:contain;background:var(--soft);border-radius:20px;border:1px solid var(--border)}.app-section p{color:var(--muted)}
.notice-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}.notice-list{display:grid;gap:12px}.notice-list div{background:#fff;border:1px solid var(--border);border-radius:16px;padding:15px}.notice-list strong{color:var(--red)}.notice-list p{color:var(--muted);margin:6px 0 0}
.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.security-grid div{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px}.security-grid strong{color:var(--text)}.security-grid p{font-size:14px;color:var(--muted)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px}.review-card p{color:var(--muted);margin:0}.review-card strong{display:block;margin-top:14px;color:var(--red)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-card{padding:18px}.faq-card h3{font-size:19px;margin:0 0 8px}.about-note{display:grid;grid-template-columns:1fr 1fr;gap:18px}.about-note p{color:var(--muted)}.compliance{border:1px solid var(--red-border);background:#fff;border-radius:20px;padding:22px}.compliance p{color:var(--muted);margin:0}.compliance strong{color:var(--red)}
.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;padding:28px;margin:30px 0}.page-hero h1{font-size:34px;margin:0}.page-hero p{color:var(--muted)}.page-hero img{width:100%;height:260px;object-fit:contain;background:var(--soft);border-radius:20px;border:1px solid var(--border)}.page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.content-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-block{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.content-block p,.content-block li{color:var(--muted)}.content-block h2{margin-top:0}.step-list{display:grid;gap:12px}.step-list div{background:var(--soft);border:1px solid var(--border);border-radius:16px;padding:14px}.quote-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.quote-list blockquote{margin:0;background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 10px 28px rgba(24,32,46,.05);color:var(--muted)}.quote-list cite{display:block;margin-top:10px;color:var(--red);font-style:normal;font-weight:800}.media-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.media-row img{width:100%;height:160px;object-fit:contain;background:var(--soft);border-radius:18px;border:1px solid var(--border)}
.site-footer{background:#11151C;color:#E7ECF3;margin-top:42px}.footer-inner{max-width:1180px;margin:0 auto;padding:38px 18px;display:grid;grid-template-columns:1.2fr 1fr 1fr 1.1fr;gap:26px}.footer-brand img{max-height:48px;width:auto;margin-bottom:14px}.site-footer p,.site-footer a{color:#C5CCD7}.site-footer h3{color:#fff;margin-top:0}.footer-links{display:grid;gap:8px}.footer-bottom{border-top:1px solid rgba(231,236,243,.12);padding:16px 18px;text-align:center;color:#AEB7C4;font-size:13px}.footer-note{font-size:13px;line-height:1.7}
.mobile-bottom-nav{display:none}.safe-bottom-space{height:0}
@media(max-width:1080px){.floating-service{display:none}.horizontal-cards{grid-template-columns:repeat(2,1fr)}.security-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr 1fr}.news-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){body{padding-bottom:70px}.header-inner{min-height:64px;gap:10px}.menu-toggle{display:flex}.nav-core{display:none}.logo img{max-height:44px}.header-actions .register-btn{padding:8px 16px}.header-inner{justify-content:space-between}.site-header .logo{position:absolute;left:50%;transform:translateX(-50%)}.channel-inner{padding:8px 12px}.banner-slider{height:190px;margin:16px 12px 24px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:22px}.section.surface,.section.soft{padding:20px}.section-title{font-size:24px}.hero-intro,.topic-grid,.app-section,.notice-grid,.about-note,.page-hero,.content-columns{grid-template-columns:1fr}.entry-grid,.board-grid,.matrix-grid,.review-grid,.faq-grid,.quote-list,.media-row{grid-template-columns:1fr}.news-strip{grid-template-columns:1fr}.horizontal-cards{grid-template-columns:1fr 1fr}.image-box img,.app-section img,.page-hero img{height:210px}.product-card img{height:132px}.info-card img{height:112px}.page-hero{padding:20px;margin:20px 0}.page-hero h1{font-size:28px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:95;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)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:58px;color:var(--muted);font-weight:800}.mobile-bottom-nav a.active{color:var(--red)}.drawer-mask{position:fixed;inset:0;background:rgba(17,21,28,.42);z-index:100}.drawer-mask.open{display:block}.mobile-drawer{position:fixed;z-index:101;top:0;bottom:0;left:0;width:82vw;max-width:320px;background:#fff;box-shadow:18px 0 40px rgba(0,0,0,.16);transform:translateX(-105%);transition:transform .25s ease;display:block;overflow-y:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.drawer-head img{max-height:42px}.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--border);background:#fff;font-size:22px}.drawer-links{display:grid;padding:12px}.drawer-links a{padding:12px 14px;border-radius:14px;color:var(--text);font-weight:750}.drawer-links a.active,.drawer-links a:hover{background:rgba(214,0,0,.08);color:var(--red)}body.drawer-open{overflow:hidden}.safe-bottom-space{height:72px}}
@media(max-width:520px){.container{padding:0 12px}.horizontal-cards{grid-template-columns:1fr}.security-grid{grid-template-columns:1fr}.mini-list{grid-template-columns:1fr}.info-card{display:block}.info-card img{width:100%;margin-bottom:12px}.footer-inner{grid-template-columns:1fr}.page-actions{display:grid}.page-actions a{width:100%}.banner-slider{height:168px}.product-card img{height:124px}.section{margin:22px 0}}