:root{--red:#D60000;--deep:#A90000;--text:#1D222B;--muted:#5B6472;--soft:#87909E;--bg:#F4F5F7;--panel:#fff;--line:#DDE2EA;--shadow:0 16px 38px rgba(24,32,46,.08)}*{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",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top: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{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}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap}.nav-core a{font-weight:700;position:relative;padding:8px 2px}.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%)}.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 8px 20px rgba(214,0,0,.22)}.header-register{flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.04);border-bottom:1px solid rgba(20,28,40,.08);overflow:hidden}.channel-scroll{display:flex;gap:4px;overflow-x:auto;white-space:nowrap;padding:7px 0;scrollbar-width:none}.channel-scroll::-webkit-scrollbar{display:none}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:8px 13px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08)}main{min-height:60vh}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:#EEF1F5;box-shadow:var(--shadow);overflow:hidden;position:relative;height:340px}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#EEF1F5}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);font-size:24px;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.12)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,.65);padding:0}.slider-dots button.active{background:var(--red)}.section{padding:34px 0}.section.alt{background:#EEF1F5}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title{margin:0;color:var(--red);font-size:30px;line-height:1.25}.section-title:before{content:"";display:inline-block;width:5px;height:25px;background:var(--red);border-radius:999px;margin-right:10px;vertical-align:-3px}.section-desc{color:var(--muted);max-width:720px}.intro-band{display:grid;grid-template-columns:1.45fr .55fr;gap:24px;align-items:center;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.quick-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick-links a{background:#EEF1F5;border:1px solid rgba(20,28,40,.06);border-radius:14px;padding:14px;font-weight:700}.quick-links a:hover{color:var(--red);border-color:rgba(214,0,0,.2)}.ticker{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;overflow:hidden}.ticker article{padding:20px;border-right:1px solid var(--line)}.ticker article:last-child{border-right:0}.ticker strong{display:block;color:var(--red);margin-bottom:6px}.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dash-panel{background:#fff;border-top:4px solid var(--red);padding:24px;border-radius:18px;box-shadow:var(--shadow)}.dash-panel ul{padding-left:18px;color:var(--muted)}.feature-split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.feature-split.reverse{grid-template-columns:.9fr 1.1fr}.feature-split img{width:100%;height:270px;object-fit:contain;background:#EEF1F5;border-radius:20px;box-shadow:var(--shadow)}.link-list{display:grid;gap:10px}.link-list a{padding:12px 14px;border-left:3px solid var(--red);background:#fff;border-radius:0 12px 12px 0}.h-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,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:210px}.product-card img{width:100%;height:155px;object-fit:contain;background:#EEF1F5}.product-card .pad{padding:16px}.product-card h3{margin:0 0 8px;color:var(--red)}.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.matrix article{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;overflow:hidden}.matrix img{width:100%;height:150px;object-fit:contain;background:#EEF1F5}.matrix .pad{padding:16px}.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.notice-list,.security-list,.faq-list{display:grid;gap:12px}.notice-list article,.security-list article,.faq-list details{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:14px;padding:16px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:18px;padding:20px}.legal-note{background:#fff;border-left:4px solid var(--red);padding:22px;border-radius:0 16px 16px 0}.page-hero{padding:46px 0 24px}.page-hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.page-hero h1{font-size:42px;color:var(--red);margin:0 0 14px}.page-hero img{height:280px;width:100%;object-fit:contain;background:#EEF1F5;border-radius:22px;box-shadow:var(--shadow)}.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.prose,.side-info{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:20px;padding:26px;box-shadow:var(--shadow)}.prose h2,.side-info h2{color:var(--red)}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;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-weight:700}.floating-service a.register-link{background:linear-gradient(135deg,#FF3030,#D60000 52%,#980000);color:#fff}.site-footer{background:#11151C;color:#E7ECF3;margin-top:44px}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1.1fr;gap:30px;padding:42px 0}.footer-brand img{max-height:48px;width:auto;margin-bottom:14px}.site-footer a{display:block;color:#cfd5df;margin:5px 0}.site-footer h3{color:#fff}.footer-bottom{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.08);color:#bbc3cf}.mobile-bottom-nav,.menu-toggle,.mobile-drawer,.drawer-overlay{display:none}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}@media(max-width:980px){.nav-core{display:none}.menu-toggle{display:flex;width:42px;height:42px;border:0;background:#EEF1F5;border-radius:12px;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;background:#1D222B}.header-inner{gap:12px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-register{padding:9px 16px}.floating-service{display:none}.intro-band,.feature-split,.feature-split.reverse,.page-hero-inner,.content-grid,.notice-grid{grid-template-columns:1fr}.dashboard{grid-template-columns:1fr}.ticker{grid-template-columns:1fr 1fr}.ticker article:nth-child(2){border-right:0}.ticker article:nth-child(-n+2){border-bottom:1px solid var(--line)}.matrix{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr 1fr}.mobile-drawer{display:block;position:fixed;z-index:130;top:0;left:0;width:min(84vw,320px);height:100vh;background:#fff;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 50px rgba(0,0,0,.15);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;z-index:120;inset:0;background:rgba(17,21,28,.5);opacity:0;pointer-events:none;transition:.25s}.drawer-overlay.show{opacity:1;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.drawer-head img{max-height:42px}.drawer-close{border:0;background:#EEF1F5;width:38px;height:38px;border-radius:50%;font-size:24px}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:12px;border-radius:10px}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(214,0,0,.08);color:var(--red)}body.drawer-open{overflow:hidden}}@media(max-width:640px){body{padding-bottom:66px}.container{width:min(100% - 22px,1180px)}.channel-scroll{width:100%;padding-left:11px;padding-right:11px}.banner-slider{height:190px;margin:16px auto 24px;border-radius:16px}.slider-btn{width:34px;height:34px;font-size:18px}.section{padding:26px 0}.section-title{font-size:24px}.intro-band{padding:20px}.quick-links{grid-template-columns:1fr 1fr}.ticker{grid-template-columns:1fr}.ticker article{border-right:0;border-bottom:1px solid var(--line)}.ticker article:last-child{border-bottom:0}.matrix,.reviews{grid-template-columns:1fr}.feature-split img,.page-hero img{height:210px}.page-hero h1{font-size:32px}.page-hero{padding-top:28px}.footer-grid{grid-template-columns:1fr;padding:30px 0}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:110;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08)}.mobile-bottom-nav a{text-align:center;padding:13px 5px;font-size:14px}.mobile-bottom-nav a.active{color:var(--red);font-weight:800}.product-card img{height:135px}.matrix img{height:135px}}