:root{--bg:#F4F5F7;--surface:#fff;--soft:#EEF1F5;--line:#DDE2EA;--red:#D60000;--red-deep:#A90000;--text:#1D222B;--muted:#5B6472;--subtle:#87909E;--border:rgba(20,28,40,.08);--shadow:0 16px 38px rgba(24,32,46,.08);--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",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.shell{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 var(--border)}.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;margin-left:auto}.nav-core a{font-weight:700;position:relative;padding:8px 7px}.nav-core a:hover,.nav-core a.active{color:var(--red)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-7px;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:800;box-shadow:0 10px 24px rgba(214,0,0,.22)}.register-btn{flex:none}.channel-bar{background:#fff;border-top:1px solid rgba(20,28,40,.04);border-bottom:1px solid var(--border);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,.channel-bar a.active{color:var(--red);background:rgba(214,0,0,.08)}.site-main{padding-top:126px}.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:14px}.floating-service .register-link{background:linear-gradient(135deg,#FF3030,#D60000 52%,#980000);color:#fff}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{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:330px}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none}.slide.active{opacity:1;pointer-events:auto}.banner-slider 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);box-shadow:0 8px 20px rgba(0,0,0,.12);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;border:0;border-radius:50%;background:rgba(255,255,255,.72);padding:0;cursor:pointer}.slider-dots button.active{width:26px;border-radius:999px;background:var(--red)}.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}.eyebrow{color:var(--red);font-weight:800;font-size:13px;letter-spacing:.12em}.section-title,h1,h2,h3{color:var(--red)}.section-title,h2{margin:4px 0 0;font-size:clamp(26px,3vw,38px);line-height:1.25}.section-title:after,h2:after{content:"";display:block;width:42px;height:4px;background:var(--red);border-radius:99px;margin-top:12px}.lead{font-size:18px;color:var(--muted)}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px}.card{padding:24px}.card p,.zone-card p,.info-card p,.review-card p{color:var(--muted)}.intro-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch}.intro-copy{padding:34px;background:#fff;border-radius:28px;border:1px solid var(--border);box-shadow:var(--shadow)}.intro-copy h1{font-size:clamp(32px,5vw,56px);line-height:1.15;margin:0 0 18px}.intro-side{display:grid;gap:14px}.quick-link{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;background:var(--soft);border:1px solid var(--line);border-radius:18px;font-weight:800}.ticker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}.ticker-item{background:#fff;padding:18px}.ticker-item strong{display:block;color:var(--red);margin-bottom:5px}.feature-split{display:grid;grid-template-columns:1fr 1.15fr;gap:30px;align-items:center}.content-img{width:100%;height:280px;object-fit:contain;background:var(--soft);border-radius:24px;border:1px solid var(--border)}.zone-card{overflow:hidden}.zone-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.zone-card .body{padding:18px}.product-card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.product-card img{width:100%;height:150px;object-fit:contain;background:var(--soft)}.product-card .body{padding:16px}.product-card h3{margin:0 0 8px}.notice-list{display:grid;gap:12px}.notice-item{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}.notice-item:last-child{border-bottom:0}.notice-item strong{color:var(--red)}.review-card{padding:22px}.review-card .author{display:block;margin-top:12px;font-weight:800;color:var(--text)}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:16px;padding:17px 20px;margin-bottom:12px}.faq-list summary{cursor:pointer;font-weight:800;color:var(--text)}.faq-list p{color:var(--muted);margin:12px 0 0}.page-hero{padding:54px 0 34px}.page-hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.page-hero h1{font-size:clamp(34px,5vw,58px);margin:0 0 16px;line-height:1.15}.page-hero img{width:100%;height:290px;object-fit:contain;background:var(--soft);border-radius:24px;border:1px solid var(--border)}.content-section{padding:28px 0 58px}.prose{background:#fff;border:1px solid var(--border);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.prose h2{font-size:28px}.prose h3{margin-top:26px}.prose ul{padding-left:20px;color:var(--muted)}.prose p{color:var(--muted)}.callout{padding:22px;border-left:4px solid var(--red);background:rgba(214,0,0,.05);border-radius:0 16px 16px 0;margin:24px 0}.site-footer{background:#11151C;color:#E7ECF3;padding:54px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#c9d0da;margin:8px 0}.footer-grid p{color:#aab3c0}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:18px;margin-top:38px;color:#9aa4b3}
@media(max-width:980px){.floating-service{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.ticker{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{padding-bottom:66px}.site-header{position:fixed}.header-inner{min-height:64px;gap:12px}.nav-core{display:none}.menu-toggle{display:block}.logo img{max-height:42px}.register-btn{padding:9px 16px}.site-main{padding-top:112px}.channel-inner{width:max-content;min-width:100%;padding-left:10px;padding-right:10px}.banner-slider{height:185px;margin:14px 12px 24px;border-radius:18px}.slider-arrow{width:36px;height:36px}.section{padding:38px 0}.section-head{display:block}.intro-layout,.feature-split,.page-hero-inner,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.intro-copy{padding:24px}.ticker{grid-template-columns:1fr}.content-img,.page-hero img{height:210px}.product-card img,.zone-card img{height:130px}.footer-grid{grid-template-columns:1fr}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:90;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 6px;font-size:14px;color:var(--muted)}.mobile-bottom-nav a.active{color:var(--red);font-weight:800}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:110;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:120;transform:translateX(-102%);transition:.28s ease;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(--line);position:sticky;top:0;background:#fff}.drawer-close{border:0;background:var(--soft);width:38px;height:38px;border-radius:50%;font-size:25px}.drawer-nav{display:grid;padding:10px 16px 24px}.drawer-nav a{padding:12px 8px;border-bottom:1px solid var(--line)}body.drawer-open{overflow:hidden}.notice-item{grid-template-columns:1fr;gap:4px}.prose{padding:22px}.page-hero{padding-top:38px}}