*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#1F2329;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,0.08)}.header-inner{max-width:1240px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#1F2329;background:#F6F7F9;border-radius:999px;padding:10px 16px;font-weight:700;font-size:15px}.nav-core a:hover,.nav-core a.active{color:#C90000;background:rgba(201,0,0,0.08)}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:999px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;font-weight:800;box-shadow:0 12px 28px rgba(201,0,0,0.22);transition:.2s}.main-btn:hover{transform:translateY(-1px);filter:saturate(1.05)}.header-btn{white-space:nowrap}.menu-toggle{display:none;border:0;background:#F6F7F9;border-radius:12px;width:42px;height:42px;color:#C90000;font-size:22px}.site-shell{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:190px minmax(0,1fr);gap:24px;padding:22px 22px 0}.main-content{min-width:0}.side-category{position:sticky;top:96px;align-self:start;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,0.08);padding:14px;max-height:calc(100vh - 118px);overflow:auto}.side-category strong{display:block;color:#C90000;margin:2px 8px 10px}.side-category a{display:block;color:#1F2329;border-radius:12px;padding:8px 10px;font-size:14px;font-weight:650}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,0.08)}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,0.08);overflow:hidden;position:relative;height:340px}.banner-slider .slide{display:none;width:100%;height:100%}.banner-slider .slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:1px solid rgba(201,0,0,0.12);width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.86);color:#C90000;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;z-index:3}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(201,0,0,.25);cursor:pointer}.slider-dots button.active{background:#C90000}.section{max-width:1180px;margin:0 auto 34px}.section-head{margin-bottom:18px}.section-kicker,.tag,.label,.num,.badge{color:#C90000;font-weight:800}.section-title,h1,h2,h3{color:#C90000;line-height:1.25}.section-title{font-size:30px;margin:0 0 10px}h1{font-size:36px;margin:0 0 16px}h2{font-size:26px;margin:0 0 12px}h3{font-size:20px;margin:0 0 8px}p{margin:0 0 12px}.muted{color:#5D6673}.small{color:#8A93A0;font-size:14px}.card,.zone-card,.info-card,.review-card,.product-card{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px}.card,.info-card,.review-card{padding:22px}.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))}.intro-card{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center;padding:26px}.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.quick-links a,.text-link{color:#C90000;font-weight:800}.pill{display:inline-flex;padding:7px 12px;border-radius:999px;background:rgba(201,0,0,.08);color:#C90000;font-weight:800}.stats .info-card{border-left:4px solid #C90000}.media-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:center;padding:20px}.media-card.reverse{grid-template-columns:1.1fr .9fr}.zone-card{overflow:hidden}.zone-card .body,.product-card .body{padding:18px}.zone-card img,.info-card img,.content-img{max-width:100%;height:auto;max-height:230px;object-fit:contain;margin:auto;background:#F7F8FA;border-radius:14px}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:18px 18px 0 0}.product-scroll{display:grid;grid-template-columns:repeat(4,minmax(190px,1fr));gap:16px}.notice{background:#F6F7F9;border:1px solid rgba(201,0,0,0.10);border-radius:18px;padding:22px}.faq-item{border-bottom:1px solid rgba(201,0,0,.09);padding:16px 0}.faq-item:last-child{border-bottom:0}.page-hero{max-width:1180px;margin:24px auto 28px;padding:34px;border-radius:22px;background:linear-gradient(135deg,#fff 0%,#F6F7F9 100%);border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,0.08)}.page-layout{max-width:1180px;margin:0 auto 34px;display:grid;grid-template-columns:1fr 330px;gap:22px}.page-layout .content{display:grid;gap:18px}.side-card{padding:18px;align-self:start;position:sticky;top:96px}.side-card img{max-height:230px;object-fit:contain;margin:auto;background:#F7F8FA;border-radius:14px}.site-footer{margin-top:38px;background:#11151C;color:#E7ECF3}.footer-inner{max-width:1240px;margin:0 auto;padding:38px 22px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:24px}.footer-brand img{max-height:46px;margin-bottom:14px}.site-footer a{display:block;color:#E7ECF3;margin:7px 0}.site-footer h3{color:#fff}.mobile-drawer,.drawer-mask,.mobile-bottom-nav{display:none}@media(max-width:1180px){.site-shell{display:block;padding:16px}.side-category{display:none}.nav-core{display:none}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.header-inner{min-height:66px;padding:0 14px;gap:10px}.logo img{max-height:44px}.banner-slider{height:300px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:10000;opacity:0;pointer-events:none;transition:.2s}.mobile-drawer{display:block;position:fixed;left:0;top:0;height:100vh;width:84%;max-width:320px;background:#fff;z-index:10001;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 50px rgba(0,0,0,.18);overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #eee}.drawer-close{border:0;background:#F6F7F9;color:#C90000;width:38px;height:38px;border-radius:12px;font-size:24px}.drawer-links{padding:12px}.drawer-links a{display:block;padding:11px 12px;border-radius:12px;font-weight:700}.drawer-links a.active,.drawer-links a:hover{background:rgba(201,0,0,.08);color:#C90000}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9998;background:#fff;border-top:1px solid #e8e8e8}.mobile-bottom-nav a{text-align:center;padding:9px 4px 10px;font-size:13px;font-weight:800;color:#1F2329}.mobile-bottom-nav a:hover{color:#C90000}body{padding-bottom:58px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.intro-card,.media-card,.media-card.reverse,.page-layout{grid-template-columns:1fr}.side-card{position:static}.product-scroll{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.site-shell{padding:10px}.header-btn{padding:9px 14px;font-size:14px}.banner-slider{height:190px;border-radius:16px;margin:14px auto 24px}.slider-arrow{width:34px;height:34px;font-size:20px}.section{margin-bottom:26px}.section-title{font-size:24px}h1{font-size:28px}.grid-4,.grid-3,.grid-2,.product-scroll{grid-template-columns:1fr}.intro-card,.card,.info-card,.review-card,.page-hero{padding:18px}.zone-card img,.info-card img,.content-img{max-height:180px}.product-card img{height:145px}.footer-inner{grid-template-columns:1fr;padding-bottom:78px}}