:root{--red:#D60000;--deep:#A90000;--ink:#1D222B;--muted:#5B6472;--soft:#87909E;--bg:#F4F5F7;--line:#DDE2EA;--panel:#fff;--light:#EEF1F5;--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(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.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 img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{font-weight:700;position:relative;padding:8px 10px}.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:99px;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!important;border-radius:999px;padding:11px 24px;font-weight:800;box-shadow:0 12px 26px rgba(214,0,0,.22)}.header-register{margin-left:auto;flex:0 0 auto}.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.05);border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap}.channel-inner{display:flex;gap:4px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover{color:var(--red);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 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img{width:100%;height:100%;object-fit:contain;background:var(--light)}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.85);font-size:24px;cursor:pointer}.prev{left:16px}.next{right:16px}.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.58);cursor:pointer}.dot.active{background:var(--red)}.section{padding:42px 0}.section.alt{background:var(--light)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-title,h1,h2,h3{color:var(--red)}.section-title{font-size:30px;margin:0}.section-title:before{content:"";display:inline-block;width:5px;height:25px;border-radius:99px;background:var(--red);margin-right:10px;vertical-align:-3px}.lead{font-size:18px;color:var(--muted)}.hero-intro{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:stretch}.intro-panel,.service-panel,.board,.topic,.product-card,.review,.faq-item,.notice,.support-box{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:20px}.intro-panel{padding:34px}.service-panel{padding:26px;background:linear-gradient(145deg,#fff,#f7f8fa)}.service-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.service-links a{padding:14px;border-radius:14px;background:var(--light);font-weight:700}.ticker{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:3px solid var(--red);box-shadow:var(--shadow)}.ticker div{padding:20px;border-right:1px solid var(--line)}.ticker div:last-child{border:0}.ticker strong{display:block;color:var(--red);margin-bottom:4px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.board{padding:26px}.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.content-img{width:100%;max-height:280px;object-fit:contain;background:var(--light);border-radius:20px}.horizontal-cards,.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.topic,.product-card{padding:14px}.product-card img,.topic img{width:100%;height:150px;object-fit:contain;background:var(--light);border-radius:14px}.topic h3,.product-card h3{margin:12px 0 4px}.notice-grid,.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice,.support-box{padding:28px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review{padding:22px}.review strong{color:var(--red)}.faq-list{display:grid;gap:14px}.faq-item{padding:20px 24px}.faq-item h3{margin:0 0 6px}.inner-hero{padding:44px 0 24px}.inner-hero .wrap{display:grid;grid-template-columns:1fr .8fr;gap:28px;align-items:center}.inner-hero img{width:100%;height:280px;object-fit:contain;background:var(--light);border-radius:22px}.content-sections{display:grid;grid-template-columns:1fr 1fr;gap:20px}.content-box{background:#fff;border-left:4px solid var(--red);padding:26px;border-radius:16px;box-shadow:var(--shadow)}.content-box h2{margin-top:0}.bullet-list{padding-left:20px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:40px;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand img{max-height:52px;width:auto;margin-bottom:14px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#cbd3dd;margin:8px 0}.compliance{margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:#b9c2ce}.copyright{text-align:center;color:#87909E;padding-top:16px}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}
@media(max-width:980px){.horizontal-cards,.product-grid{grid-template-columns:repeat(2,1fr)}.floating-service{display:none}.ticker{grid-template-columns:repeat(2,1fr)}.ticker div:nth-child(2){border-right:0}}
@media(max-width:720px){body{padding-bottom:64px}.wrap{width:min(100% - 24px,1180px)}.header-inner{min-height:62px;gap:10px}.nav-core{display:none}.menu-toggle{display:block}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-register{padding:8px 16px;font-size:14px}.channel-inner{width:max-content;padding-left:12px;padding-right:12px}.banner-slider{margin:14px 12px 24px;height:190px;border-radius:16px}.slider-btn{width:34px;height:34px}.hero-intro,.split,.inner-hero .wrap,.content-sections,.notice-grid,.support-grid{grid-template-columns:1fr}.section{padding:30px 0}.section-title{font-size:24px}.ticker,.grid-3,.reviews{grid-template-columns:1fr}.ticker div{border-right:0;border-bottom:1px solid var(--line)}.ticker div:last-child{border-bottom:0}.horizontal-cards,.product-grid{grid-template-columns:1fr 1fr;gap:12px}.product-card img,.topic img{height:120px}.inner-hero img{height:210px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding:8px 0 calc(8px + env(safe-area-inset-bottom))}.mobile-bottom-nav a{font-size:13px;font-weight:700}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:120;transform:translateX(-102%);transition:.25s ease;overflow:auto;box-shadow:20px 0 50px rgba(20,28,40,.16)}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head img{max-height:42px;width:auto}.drawer-head button{font-size:30px;border:0;background:none}.mobile-drawer nav{display:grid;padding:12px}.mobile-drawer nav a{padding:12px;border-bottom:1px solid #f0f2f5}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.46);z-index:110;opacity:0;pointer-events:none;transition:.2s}.drawer-mask.show{opacity:1;pointer-events:auto}body.drawer-open{overflow:hidden}.content-img{max-height:220px}}
@media(max-width:420px){.horizontal-cards,.product-grid{grid-template-columns:1fr}.product-card img,.topic img{height:140px}}