*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#1f2329;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:18px;white-space:nowrap;flex-wrap:nowrap;min-width:0}.nav-core a{color:#1f2329;padding:10px 4px;position:relative;font-weight:700}.nav-core a:hover,.nav-core a.active{color:#c90000}.nav-core a.active:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:999px;background:#c90000}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 24px;background:linear-gradient(180deg,#f12b2b 0%,#c90000 55%,#a80000 100%);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 8px 18px rgba(201,0,0,.18);transition:.2s ease}.main-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(201,0,0,.24)}.header-register{flex:0 0 auto}.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:#f6f7f9;padding:10px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:#1f2329;margin:5px 0;border-radius:999px}.site-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start;padding-top:24px;padding-bottom:72px}.side-category{position:sticky;top:98px;background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,.08);padding:16px;max-height:calc(100vh - 120px);overflow:auto}.side-title{margin:0 0 10px;padding:0 8px;color:#c90000;font-weight:900}.side-category nav{display:grid;gap:5px}.side-category a{color:#1f2329;border-radius:12px;padding:8px 10px;font-size:14px}.side-category a:hover,.side-category a.active{color:#c90000;background:rgba(201,0,0,.08)}.page-content{min-width:0}.page-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff 0%,#f6f7f9 100%);border:1px solid rgba(201,0,0,.10);border-radius:24px;padding:34px;box-shadow:0 12px 30px rgba(18,28,45,.08);margin-bottom:28px}.page-hero.no-image{grid-template-columns:1fr}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#c90000;font-weight:800;font-size:14px;margin-bottom:8px}.eyebrow:before{content:"";width:24px;height:3px;border-radius:999px;background:#c90000}.page-hero h1,.section-title,h1,h2,h3{color:#c90000}.page-hero h1{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 16px}.page-hero p{margin:0;color:#5d6673;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.text-link{display:inline-flex;align-items:center;gap:6px;color:#c90000;font-weight:800}.hero-image{border-radius:18px;overflow:hidden;background:#f7f8fa}.hero-image img{width:100%;height:270px;object-fit:contain}.banner-slider{max-width:100%;margin:0 0 34px;border-radius:22px;background:#f7f8fa;box-shadow:0 12px 30px rgba(18,28,45,.08);overflow:hidden;position:relative;height:340px}.banner-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .5s ease}.banner-slide.active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#f7f8fa}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;border:0;border-radius:50%;background:rgba(17,21,28,.66);color:#fff;font-size:26px;cursor:pointer}.banner-arrow.prev{left:16px}.banner-arrow.next{right:16px}.banner-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:9px;z-index:4}.banner-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.58);cursor:pointer}.banner-dots button.active{width:26px;border-radius:999px;background:#c90000}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{margin:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-title{font-size:clamp(25px,3vw,34px);line-height:1.25;margin:0}.section-intro{max-width:720px;color:#5d6673;margin:6px 0 0}.grid{display:grid;gap:18px}.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,.faq-item{background:#fff;border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,.08);border-radius:18px}.card,.info-card,.review-card{padding:22px}.card h3,.info-card h3,.review-card h3,.zone-card h3{margin:0 0 10px;font-size:20px}.card p,.info-card p,.review-card p,.zone-card p{color:#5d6673;margin:0}.zone-card{overflow:hidden}.zone-card img,.info-card img,.content-img{max-width:100%;height:auto;max-height:230px;object-fit:contain}.zone-card img{width:100%;height:180px;background:#f7f8fa}.zone-card .zone-body{padding:20px}.product-card img{width:100%;height:170px;object-fit:contain;background:#f7f8fa}.channel-card{position:relative;padding:22px 22px 20px}.channel-card:before{content:"";position:absolute;left:22px;top:0;width:46px;height:4px;border-radius:999px;background:#c90000}.channel-card h3{margin-top:6px}.summary-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;background:#c90000;border-radius:22px;padding:18px}.summary-item{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:18px;color:#fff}.summary-item h3{color:#fff;margin:0 0 8px}.summary-item p{margin:0;color:rgba(255,255,255,.86)}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.split.reverse .split-media{order:2}.split-media{border-radius:20px;overflow:hidden;background:#f7f8fa}.split-media img{width:100%;height:280px;object-fit:contain}.split-copy h2{margin:0 0 12px;font-size:32px}.split-copy p{color:#5d6673}.list-clean{padding:0;margin:18px 0 0;list-style:none;display:grid;gap:10px}.list-clean li{position:relative;padding-left:24px;color:#5d6673}.list-clean li:before{content:"";position:absolute;left:0;top:.7em;width:9px;height:9px;border-radius:50%;background:#c90000;box-shadow:0 0 0 5px rgba(201,0,0,.08)}.review-card .review-meta{display:flex;justify-content:space-between;gap:12px;color:#8a93a0;font-size:13px;margin-top:16px}.faq-list{display:grid;gap:12px}.faq-item{padding:0;overflow:hidden}.faq-item details{padding:0 20px}.faq-item summary{cursor:pointer;color:#1f2329;font-weight:800;padding:18px 0;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:#c90000;font-size:24px;line-height:1}.faq-item details[open] summary:after{content:"−"}.faq-item p{margin:0;padding:0 0 20px;color:#5d6673}.notice-box{border-left:5px solid #c90000;background:#f6f7f9;border-radius:16px;padding:20px 22px;color:#5d6673}.notice-box strong{color:#1f2329}.table-wrap{overflow:auto;border:1px solid rgba(201,0,0,.10);border-radius:18px}.info-table{width:100%;border-collapse:collapse;min-width:620px;background:#fff}.info-table th,.info-table td{text-align:left;padding:15px 18px;border-bottom:1px solid #eef0f3}.info-table th{background:#f6f7f9;color:#c90000}.info-table tr:last-child td{border-bottom:0}.contact-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.contact-card{padding:22px;border-radius:18px;background:#f6f7f9;border:1px solid rgba(201,0,0,.10)}.contact-card span{display:block;color:#8a93a0;font-size:13px}.contact-card strong{display:block;margin-top:5px;font-size:18px;color:#1f2329}.site-footer{background:#11151c;color:#e7ecf3;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}.footer-logo img{max-height:52px;width:auto;margin-bottom:16px}.footer-grid h2{color:#fff;font-size:18px;margin:0 0 14px}.footer-grid p{color:#b8c0cc;margin:0}.footer-grid>div>a:not(.footer-logo){display:block;color:#d9dfe8;margin:8px 0}.footer-grid>div>a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:32px;padding-top:18px;color:#8f99a8;font-size:14px}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;z-index:1200;width:min(84vw,320px);background:#fff;transform:translateX(-104%);transition:transform .22s ease;box-shadow:18px 0 50px rgba(18,28,45,.20);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 #eceff3}.drawer-logo img{max-height:44px}.drawer-close{border:0;background:#f6f7f9;width:40px;height:40px;border-radius:12px;font-size:28px;cursor:pointer}.drawer-nav{display:grid;padding:12px}.drawer-nav a{padding:11px 12px;border-radius:10px}.drawer-nav a:hover,.drawer-nav a.active{background:rgba(201,0,0,.08);color:#c90000}.drawer-backdrop{position:fixed;inset:0;z-index:1100;background:rgba(17,21,28,.48);opacity:0;transition:opacity .22s}.drawer-backdrop.show{opacity:1}.mobile-bottom-nav{display:none}
@media(max-width:1050px){.site-layout{grid-template-columns:1fr}.side-category{display:none}.nav-core{gap:12px}.nav-core a{font-size:14px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){body{padding-bottom:72px}.container{width:min(100% - 24px,1180px)}.header-inner{min-height:64px;gap:10px}.menu-toggle{display:block;flex:0 0 auto}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.nav-core{display:none}.header-register{min-height:38px;padding:0 18px;margin-left:auto}.site-layout{padding-top:16px;padding-bottom:32px}.page-hero{grid-template-columns:1fr;padding:24px}.page-hero h1{font-size:34px}.hero-image img{height:210px}.banner-slider{height:190px;border-radius:16px;margin-bottom:24px}.banner-arrow{width:38px;height:38px;font-size:22px}.banner-arrow.prev{left:10px}.banner-arrow.next{right:10px}.grid-2,.grid-3,.grid-4,.split,.contact-panel{grid-template-columns:1fr}.summary-strip{grid-template-columns:1fr 1fr;padding:12px}.split.reverse .split-media{order:0}.split-media img{height:220px}.zone-card img,.product-card img{height:160px}.section{margin:28px 0}.section-head{display:block}.footer-grid{grid-template-columns:1fr}.site-footer{padding-top:42px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-top:1px solid rgba(201,0,0,.12);padding:7px 8px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -10px 30px rgba(18,28,45,.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#5d6673;font-size:12px}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:#c90000;font-weight:800}.footer-bottom{padding-bottom:20px}}
@media(max-width:460px){.summary-strip{grid-template-columns:1fr}.page-hero{padding:20px}.page-hero h1{font-size:30px}.card,.info-card,.review-card{padding:19px}.banner-slider{height:170px}}
