:root{--bg:#F4F5F7;--surface:#fff;--soft:#EEF1F5;--line:#DDE2EA;--red:#D60000;--red-dark:#A90000;--text:#1D222B;--muted:#5B6472;--light:#87909E;--shadow:0 16px 38px rgba(24,32,46,.08);--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;padding-top:118px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto;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;flex-wrap:nowrap;margin-left:auto}.nav-core a{font-weight:600;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{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:11px 24px;font-weight:700;box-shadow:0 10px 24px rgba(214,0,0,.2)}.header-register{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:2px}.channel-bar a{display:inline-flex;align-items:center;color:var(--muted);padding:9px 12px;border-radius:999px;font-size:14px}.channel-bar a:hover,.channel-bar a.active{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 a{background:#fff;color:var(--text);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 .register-link{background:linear-gradient(135deg,#FF3030,#D60000 52%,#980000);color:#fff}.menu-toggle{display:none;background:none;border:0;padding:6px}.menu-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0}.mobile-drawer,.drawer-overlay{display:none}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:var(--soft);box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,29vw,360px)}.banner-track{height:100%;position:relative}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.banner-slide.active{opacity:1}.banner-slide img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);font-size:25px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.6);padding:0}.slider-dot.active{background:var(--red)}main{overflow:hidden}.section{padding:54px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title,h1,h2,h3{margin-top:0}.section-title,h1,h2{color:var(--red)}.section-title{font-size:30px;margin-bottom:6px}.section-kicker{color:var(--muted);max-width:700px}.hero-intro{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}.hero-copy{background:#fff;border-left:5px solid var(--red);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}.hero-copy h1{font-size:38px;line-height:1.25;margin-bottom:16px}.quick-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quick-links a{background:#fff;border:1px solid rgba(214,0,0,.14);border-radius:16px;padding:18px;font-weight:700}.ticker{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.ticker-item{padding:18px;border-right:1px solid var(--line)}.ticker-item:last-child{border-right:0}.ticker-item strong{display:block;color:var(--red);margin-bottom:6px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.faq-item{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow);border-radius:20px}.card,.info-card,.review-card{padding:24px}.card h3,.info-card h3{color:var(--red)}.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.feature-split.reverse .feature-media{order:2}.feature-media{background:#fff;border-radius:24px;padding:16px;box-shadow:var(--shadow)}.feature-media img{width:100%;height:280px;object-fit:contain}.feature-copy{padding:16px}.horizontal-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border-radius:18px;overflow:hidden;border:1px solid rgba(20,28,40,.08);box-shadow:var(--shadow)}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.product-card div{padding:18px}.product-card h3{font-size:18px;margin-bottom:8px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:170px;object-fit:contain;background:var(--soft)}.zone-card .pad{padding:20px}.notice-list{display:grid;gap:12px}.notice{display:flex;gap:14px;align-items:flex-start;background:#fff;border-left:4px solid var(--red);padding:18px;border-radius:0 14px 14px 0}.notice time{color:var(--red);font-weight:700;white-space:nowrap}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card p{margin:0}.review-card strong{display:block;margin-top:12px;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{padding:20px}.faq-item summary{font-weight:700;cursor:pointer;color:var(--red)}.page-hero{padding:56px 0 30px}.page-hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;background:#fff;border-radius:26px;padding:36px;box-shadow:var(--shadow)}.page-hero h1{font-size:40px;line-height:1.2;margin-bottom:14px}.page-hero img{width:100%;height:260px;object-fit:contain;background:var(--soft);border-radius:18px}.content-layout{display:grid;grid-template-columns:2fr 1fr;gap:24px}.content-panel,.side-panel{background:#fff;border-radius:22px;padding:28px;box-shadow:var(--shadow)}.content-panel h2,.side-panel h2{font-size:25px}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;padding:16px 16px 16px 54px;background:var(--soft);border-radius:14px;position:relative}.step:before{content:counter(step);position:absolute;left:16px;top:15px;width:26px;height:26px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:700}.tag-row{display:flex;flex-wrap:wrap;gap:10px}.tag{background:rgba(214,0,0,.08);color:var(--red);padding:7px 12px;border-radius:999px}.site-footer{background:#11151C;color:#E7ECF3;padding:52px 0 90px;margin-top:54px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}.footer-brand img{max-height:52px;width:auto;margin-bottom:16px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#cbd3df;margin:7px 0}.legal-note{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:22px;color:#b6bfcc}.copyright{margin-top:12px;color:#87909E}.mobile-bottom-nav{display:none}
@media(max-width:980px){body{padding-top:118px}.floating-service{display:none}.grid-4,.horizontal-cards{grid-template-columns:repeat(2,1fr)}.grid-3,.matrix,.review-grid{grid-template-columns:repeat(2,1fr)}.hero-intro,.feature-split,.page-hero-inner,.content-layout{grid-template-columns:1fr}.feature-split.reverse .feature-media{order:0}.ticker{grid-template-columns:repeat(2,1fr)}.ticker-item:nth-child(2){border-right:0}.ticker-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:720px){body{padding-top:112px;padding-bottom:66px}.container{width:min(100% - 22px,1180px)}.header-inner{min-height:64px;gap:12px}.menu-toggle{display:block}.logo img{max-height:42px}.nav-core{display:none}.header-register{padding:9px 18px}.channel-bar a{padding:8px 10px;font-size:13px}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:220;transform:translateX(-102%);transition:transform .28s ease;overflow-y:auto}.mobile-drawer.open{transform:none}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:210;opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.open{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.drawer-head img{max-height:44px}.drawer-close{font-size:32px;background:none;border:0}.mobile-drawer nav{padding:10px 16px 24px}.mobile-drawer nav a{display:block;padding:11px 6px;border-bottom:1px solid #f0f2f5}.drawer-open{overflow:hidden}.banner-slider{margin:14px 11px 26px;height:clamp(150px,49vw,210px);border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.section{padding:38px 0}.section-title{font-size:25px}.hero-copy{padding:24px}.hero-copy h1,.page-hero h1{font-size:30px}.quick-links,.grid-3,.grid-4,.matrix,.horizontal-cards,.review-grid,.ticker{grid-template-columns:1fr}.ticker-item{border-right:0;border-bottom:1px solid var(--line)}.ticker-item:last-child{border-bottom:0}.feature-media img,.page-hero img{height:210px}.page-hero-inner{padding:24px}.product-card img{height:130px}.zone-card img{height:145px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:160;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:11px 4px;font-weight:700;font-size:14px}.mobile-bottom-nav a:hover{color:var(--red)}.site-footer{padding-bottom:36px}}