*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4F5F7;color:#1D222B;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%}.shell{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,28,40,.08)}.header-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;min-height:72px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#1D222B;font-weight:600;position:relative;padding:8px 6px}.nav-core a:hover,.nav-core a.active{color:#D60000}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-8px;width:22px;height:3px;border-radius:999px;background:#D60000;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:700;box-shadow:0 10px 22px rgba(214,0,0,.22)}.header-register{white-space:nowrap}.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-scroll{display:flex;gap:4px;padding:7px 0}.channel-bar a{display:inline-flex;align-items:center;color:#5B6472;padding:7px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{color:#D60000;background:rgba(214,0,0,.08)}.menu-toggle{display:none;border:0;background:transparent;padding:6px}.menu-toggle span{display:block;width:22px;height:2px;background:#1D222B;margin:4px 0;border-radius:2px}.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}.floating-service a{background:#fff;color:#1D222B;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-size:14px}.floating-service a.register-link{background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:#EEF1F5;box-shadow:0 16px 38px rgba(24,32,46,.08);overflow:hidden;position:relative;height:330px}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#EEF1F5;display:block}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.75);background:rgba(17,21,28,.35);color:#fff;font-size:24px;cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.55)}.slider-dots button.active{background:#D60000}.section{padding:42px 0}.section.alt{background:#EEF1F5}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section-title,h1,h2,h3{color:#D60000}.section-title{margin:0;font-size:30px;line-height:1.25}.section-title:after{content:"";display:block;width:48px;height:4px;background:#D60000;border-radius:99px;margin-top:10px}.lead{color:#5B6472;max-width:760px}.intro-grid,.feature-split,.app-split,.support-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.entry-list a{background:#fff;border:1px solid rgba(20,28,40,.08);padding:15px 16px;border-radius:16px;font-weight:650}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#DDE2EA;border:1px solid #DDE2EA;border-radius:18px;overflow:hidden}.ticker article{background:#fff;padding:18px}.ticker strong{color:#D60000;display:block;margin-bottom:6px}.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08);border-radius:20px}.card{padding:22px}.feature-image,.content-img{width:100%;height:260px;object-fit:contain;background:#EEF1F5;border-radius:20px}.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;overflow:hidden}.product-card img{width:100%;height:150px;object-fit:contain;background:#EEF1F5;display:block}.product-card .copy{padding:16px}.product-card h3{margin:0 0 6px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.matrix article{background:#fff;border-left:4px solid #D60000;border-radius:16px;padding:18px;border-top:1px solid rgba(20,28,40,.08);border-right:1px solid rgba(20,28,40,.08);border-bottom:1px solid rgba(20,28,40,.08)}.notice-list,.faq-list{display:grid;gap:12px}.notice-list article,.faq-list details{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:15px;padding:16px 18px}.faq-list summary{font-weight:700;color:#1D222B;cursor:pointer}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review-card{padding:20px}.review-card strong{color:#D60000}.compliance{background:#fff;border:1px solid rgba(214,0,0,.16);border-radius:20px;padding:22px}.inner-hero{padding:54px 0 30px}.inner-hero-wrap{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:30px}.inner-hero h1{font-size:42px;margin:0 0 12px}.inner-hero img{width:100%;height:280px;object-fit:contain;background:#EEF1F5;border-radius:24px}.content-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.content-block{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:20px;padding:24px}.content-block ul{padding-left:20px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:50px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:30px;padding:45px 0}.footer-brand img{max-height:50px;width:auto}.site-footer h3{color:#fff}.site-footer a{display:block;color:#C9D0DA;margin:6px 0}.site-footer p{color:#B7C0CC}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:15px;color:#9EA8B5}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}@media(max-width:920px){.floating-service{display:none}.horizontal-cards{grid-template-columns:repeat(2,1fr)}.board-grid,.reviews,.matrix{grid-template-columns:repeat(2,1fr)}.ticker{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.intro-grid,.feature-split,.app-split,.support-grid,.inner-hero-wrap{grid-template-columns:1fr}.inner-hero img{height:240px}}@media(max-width:700px){body{padding-bottom:66px}.shell{width:min(100% - 24px,1180px)}.header-inner{grid-template-columns:1fr auto 1fr;min-height:62px;gap:8px}.menu-toggle{display:block;justify-self:start}.logo{justify-self:center}.logo img{max-height:40px}.nav-core{display:none}.header-register{justify-self:end;padding:8px 15px;font-size:14px}.channel-scroll{width:max-content;min-width:100%;margin:0;padding:6px 12px}.banner-slider{height:190px;margin:14px 12px 24px;border-radius:16px}.slider-arrow{width:34px;height:34px}.section{padding:30px 0}.section-title{font-size:25px}.ticker,.board-grid,.horizontal-cards,.matrix,.reviews,.content-columns{grid-template-columns:1fr}.entry-list{grid-template-columns:1fr 1fr}.feature-image,.content-img{height:210px}.product-card img{height:135px}.inner-hero{padding:35px 0 20px}.inner-hero h1{font-size:32px}.inner-hero img{height:200px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:90;height:62px;background:#fff;border-top:1px solid #DDE2EA;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.mobile-bottom-nav a:hover{color:#D60000}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:98;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:99;transform:translateX(-102%);transition:.28s;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #DDE2EA}.drawer-head img{max-height:42px;width:auto}.drawer-close{font-size:30px;border:0;background:none}.drawer-nav{padding:10px}.drawer-nav a{display:block;padding:12px 10px;border-bottom:1px solid #EEF1F5}.drawer-open{overflow:hidden}.footer-grid{grid-template-columns:1fr}.site-footer{margin-top:30px}.floating-service{display:none}}