*{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}a{color:inherit;text-decoration:none}img{max-width:100%}.shell{width:min(1420px,calc(100% - 32px));margin: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;display:flex;align-items:center}.logo img{max-height:52px;width:auto;display:block}.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:#1f2329;background:#f6f7f9;border-radius:999px;padding:10px 16px;font-weight:700;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#c90000;background:rgba(201,0,0,.08)}.main-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 24px;background:linear-gradient(180deg,#f12b2b 0%,#c90000 55%,#a80000 100%);color:#fff;font-weight:800;box-shadow:0 8px 18px rgba(201,0,0,.2);border:0}.main-btn:hover{transform:translateY(-1px)}.header-register{flex:0 0 auto}.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:#1f2329;margin:5px 0}.page-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start;padding-top:22px}.side-category{position:sticky;top:96px;background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,.08);padding:14px;max-height:calc(100vh - 116px);overflow:auto}.side-title{font-weight:900;color:#c90000;padding:8px 10px 12px}.side-category a{display:block;color:#1f2329;border-radius:12px;padding:9px 10px;font-size:14px}.side-category a:hover,.side-category a.active{color:#c90000;background:rgba(201,0,0,.08);font-weight:700}.site-main{min-width:0}.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.page-hero{padding:36px;background:#f6f7f9;border-radius:24px;margin-bottom:28px}.page-hero h1{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 18px;color:#c90000}.page-hero p{margin:0 0 20px;color:#5d6673;font-size:17px}.page-hero img{width:100%;height:280px;object-fit:contain;background:#fff;border-radius:18px}.banner-slider{margin:0 auto 34px;border-radius:22px;background:#f7f8fa;box-shadow:0 12px 30px rgba(18,28,45,.08);overflow:hidden;position:relative;height:340px}.slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s ease}.slide.active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#f7f8fa;display:block}.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:4;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.85);background:rgba(17,21,28,.42);color:#fff;font-size:26px;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;z-index:4;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:10px;height:10px;border-radius:50%;border:1px solid #fff;background:rgba(255,255,255,.55);padding:0}.slider-dot.active{background:#c90000}.section{padding:36px 0}.section.alt{background:#f6f7f9;border-radius:24px;padding:36px;margin:10px 0 28px}.section-title{font-size:30px;line-height:1.25;margin:0 0 10px;color:#c90000}.section-lead{color:#5d6673;max-width:860px;margin:0 0 24px}.grid-2,.grid-3,.grid-4{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,.faq-card{background:#fff;border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,.08);border-radius:18px;padding:22px}.card h3,.zone-card h3,.info-card h3,.review-card h3{margin:0 0 10px;color:#c90000}.card p,.zone-card p,.info-card p,.review-card p{margin:0;color:#5d6673}.zone-card img,.info-card img,.content-img{width:100%;height:230px;object-fit:contain;background:#f7f8fa;border-radius:14px;margin-bottom:16px}.product-card img{width:100%;height:170px;object-fit:contain;background:#f7f8fa;border-radius:14px;margin-bottom:14px}.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.quick-links a{padding:9px 14px;border-radius:999px;background:#f6f7f9;color:#1f2329;font-weight:700}.quick-links a:hover{color:#c90000;background:rgba(201,0,0,.08)}.stats-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;background:linear-gradient(135deg,#d91010,#9f0000);border-radius:24px;padding:24px;color:#fff}.stat-item{padding:10px 16px;border-right:1px solid rgba(255,255,255,.25)}.stat-item:last-child{border-right:0}.stat-item strong{display:block;font-size:21px;margin-bottom:8px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.split.reverse>div:first-child{order:2}.notice{border-left:4px solid #c90000;background:#fff5f5;padding:18px 20px;border-radius:0 14px 14px 0;color:#5d6673}.review-card blockquote{margin:0;color:#3d4652}.review-card cite{display:block;margin-top:14px;color:#8a93a0;font-style:normal}.faq-list details{background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:14px;padding:16px 18px;margin-bottom:12px}.faq-list summary{cursor:pointer;color:#c90000;font-weight:800}.faq-list p{color:#5d6673}.site-footer{background:#11151c;color:#e7ecf3;margin-top:50px;padding:44px 0 18px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}.footer-brand img{max-height:52px;width:auto;margin-bottom:15px}.site-footer h2{color:#fff;font-size:17px;margin:0 0 14px}.site-footer a{display:block;color:#c7ced8;margin:7px 0}.site-footer p{color:#c7ced8;margin:0}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:16px;color:#9fa8b5;font-size:14px}.drawer-overlay,.mobile-drawer,.mobile-bottom-nav{display:none}.text-link{color:#c90000;font-weight:800}.pill{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(201,0,0,.08);color:#c90000;font-size:13px;font-weight:800;margin-bottom:10px}.inline-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}@media(max-width:1180px){.page-layout{grid-template-columns:190px minmax(0,1fr)}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:920px){.nav-core,.side-category{display:none}.page-layout{display:block;padding-top:18px}.menu-toggle{display:block;flex:0 0 auto}.header-inner{gap:12px}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.header-register{padding:10px 18px;margin-left:auto}.mobile-drawer{display:block;position:fixed;top:0;bottom:0;left:0;width:84%;max-width:320px;background:#fff;z-index:1200;transform:translateX(-104%);transition:.28s ease;overflow:auto;box-shadow:18px 0 45px rgba(17,21,28,.18)}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:1100;opacity:0;visibility:hidden;transition:.25s}.drawer-overlay.show{opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #eceff3}.drawer-head img{max-height:44px;width:auto}.drawer-close{border:0;background:#f6f7f9;width:38px;height:38px;border-radius:50%;font-size:25px}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:12px 14px;border-radius:12px}.drawer-nav a.active{color:#c90000;background:rgba(201,0,0,.08);font-weight:800}.drawer-open{overflow:hidden}.hero-inner,.split{grid-template-columns:1fr}.split.reverse>div:first-child{order:0}.page-hero{padding:24px}.page-hero img{height:230px}.banner-slider{height:260px}.stats-band{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.2)}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){body{padding-bottom:64px}.shell{width:min(100% - 22px,1420px)}.header-inner{min-height:66px}.header-register{padding:9px 15px;font-size:14px}.page-hero{padding:20px;border-radius:18px}.page-hero h1{font-size:30px}.page-hero img{height:190px}.banner-slider{height:190px;border-radius:16px;margin-bottom:22px}.slider-arrow{width:34px;height:34px;font-size:20px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:26px 0}.section.alt{padding:22px 16px;border-radius:18px}.section-title{font-size:25px}.zone-card img,.info-card img,.content-img{height:190px}.product-card img{height:150px}.stats-band{grid-template-columns:1fr;padding:18px}.stat-item{padding:8px 4px}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:80px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:1000;background:#fff;border-top:1px solid #e3e6eb;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:11px 4px;color:#5d6673;font-size:14px}.mobile-bottom-nav a.active{color:#c90000;font-weight:800}.quick-links{gap:8px}.quick-links a{font-size:13px;padding:8px 11px}}