:root{--red:#C90000;--red2:#A80000;--text:#1F2329;--muted:#5D6673;--soft:#F6F7F9;--line:rgba(201,0,0,.12);--shadow:0 12px 30px rgba(18,28,45,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.wrap{width:min(1440px,calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto;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:10px;white-space:nowrap;flex-wrap:nowrap;flex:1}.nav-core a{color:var(--text);background:var(--soft);border-radius:999px;padding:9px 16px;font-weight:700}.nav-core a:hover,.nav-core a.active{color:var(--red);background:rgba(201,0,0,.08)}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff;border-radius:12px;padding:11px 22px;font-weight:800;box-shadow:0 8px 18px rgba(201,0,0,.22)}.header-register{flex:0 0 auto;white-space:nowrap}.menu-toggle{display:none;background:#fff;border:0;padding:8px}.menu-toggle span{display:block;width:23px;height:2px;background:#1f2329;margin:5px 0}.page-shell{display:grid;grid-template-columns:210px minmax(0,1fr);gap:28px;padding-top:98px}.side-category{position:sticky;top:96px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:12px;max-height:calc(100vh - 115px);overflow:auto}.side-category a{display:block;color:var(--text);border-radius:12px;padding:9px 12px;font-size:14px}.side-category a:hover,.side-category a.active{color:var(--red);background:rgba(201,0,0,.08);font-weight:700}.site-main{min-width:0;padding-bottom:52px}h1,h2,h3,.section-title{color:var(--red);line-height:1.35}h1{font-size:clamp(30px,4vw,50px);margin:0 0 16px}h2{font-size:clamp(24px,3vw,34px);margin:0 0 18px}.lead{font-size:18px;color:var(--muted);max-width:850px}.section{padding:34px 0}.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:32px;background:linear-gradient(135deg,#fff,#f7f8fa);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.content-img{width:100%;height:280px;object-fit:contain;background:#f7f8fa;border-radius:18px}.grid{display:grid;gap:20px}.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(--line);box-shadow:var(--shadow);border-radius:18px;padding:22px}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:var(--muted)}.product-card{overflow:hidden;padding:0}.product-card img{width:100%;height:170px;object-fit:contain;background:#f7f8fa}.product-card .body{padding:18px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#f7f8fa;box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#f7f8fa}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(17,21,28,.62);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;border-radius:50%;border:0;background:rgba(255,255,255,.65);padding:0}.slider-dots button.active{background:var(--red);transform:scale(1.25)}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.quick-links a{padding:9px 14px;background:#f6f7f9;border-radius:999px;font-weight:700}.stats{background:linear-gradient(135deg,#d51616,#9f0000);border-radius:22px;padding:24px;color:#fff}.stats h3,.stats p{color:#fff}.horizontal-cards{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);overflow-x:auto;gap:16px;padding-bottom:8px}.notice{border-left:4px solid var(--red);background:#fff5f5;padding:18px 20px;border-radius:12px;color:#4c2430}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:12px 0}.faq-list summary{font-weight:800;color:var(--red);cursor:pointer}.site-footer{background:#11151c;color:#e7ecf3}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;padding:42px 0}.footer-brand img{max-height:50px;width:auto;margin-bottom:14px}.site-footer h3{color:#fff}.site-footer a{display:block;color:#d7dde7;margin:8px 0}.legal{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 30px;color:#b8c0cc;font-size:14px}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}.page-title{padding:24px 0 8px}.review-card strong{display:block;color:var(--red);margin-bottom:8px}
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@media(max-width:760px){body{padding-bottom:68px}.wrap{width:min(100% - 22px,720px)}.header-inner{min-height:66px;gap:10px}.nav-core{display:none}.menu-toggle{display:block;flex:0 0 42px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:43px}.header-register{padding:8px 15px;border-radius:10px}.page-shell{padding-top:78px}.hero-inner{grid-template-columns:1fr;padding:22px}.content-img{height:220px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.banner-slider{height:clamp(150px,52vw,210px);margin:12px auto 24px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.horizontal-cards{grid-auto-columns:minmax(210px,78vw)}.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:1001;background:#fff;border-top:1px solid #e4e7eb;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:12px 4px;color:#4c5562;font-weight:700}.mobile-bottom-nav a:hover{color:var(--red)}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:1100}.drawer-mask.show{display:block}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:1101;transform:translateX(-102%);transition:.25s ease;overflow:auto;box-shadow:20px 0 50px rgba(0,0,0,.2)}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #eceff2}.drawer-head img{max-height:42px;width:auto}.drawer-close{border:0;background:#f4f5f7;width:36px;height:36px;border-radius:50%;font-size:24px}.mobile-drawer nav{padding:10px}.mobile-drawer nav a{display:block;padding:11px 12px;border-radius:10px}.mobile-drawer nav a.active{color:var(--red);background:rgba(201,0,0,.08);font-weight:800}.drawer-open{overflow:hidden}.section{padding:26px 0}.card,.zone-card,.info-card,.review-card{padding:18px}.product-card{padding:0}.product-card img{height:145px}}