*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#1F2329;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{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,.08)}.header-inner{max-width:1320px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;padding:0 22px}.logo img{max-height:52px;width:auto}.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-size:15px;font-weight:700}.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;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff!important;border-radius:999px;padding:11px 24px;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,.22);border:0}.main-btn:hover{transform:translateY(-1px)}.menu-btn{display:none;background:#fff;border:1px solid rgba(201,0,0,.12);border-radius:12px;width:42px;height:38px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-btn span{width:20px;height:2px;background:#C90000}.page-shell{max-width:1460px;margin:0 auto;display:grid;grid-template-columns:190px minmax(0,1fr);gap:24px;padding:18px 22px 0}.site-main{min-width:0}.side-category{position:sticky;top:96px;align-self:start;background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,.08);padding:12px;max-height:calc(100vh - 116px);overflow:auto}.side-category a{display:block;color:#1F2329;border-radius:12px;padding:9px 12px;margin:2px 0;font-size:14px;font-weight:700}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,.08)}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,.08);overflow:hidden;position:relative;height:340px;z-index:1}.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;width:42px;height:42px;border-radius:999px;border:1px solid rgba(201,0,0,.15);background:rgba(255,255,255,.86);color:#C90000;font-size:24px;cursor:pointer}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.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,.28);cursor:pointer}.slider-dots button.active{background:#C90000}.section{margin:34px 0}.section-head{margin-bottom:18px}.section-kicker,.tag,.num,.badge{color:#C90000;font-weight:800}.section-title,h1,h2,h3{color:#C90000;line-height:1.3}h1{font-size:38px;margin:0 0 16px}h2{font-size:28px;margin:0 0 12px}h3{font-size:20px;margin:0 0 8px}p{margin:0 0 12px;color:#5D6673}.hero-intro,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-panel{background:#fff;border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,.08);border-radius:18px}.hero-intro{padding:28px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.hero-intro img,.split img,.page-hero img{width:100%;max-height:260px;object-fit:contain;background:#F7F8FA;border-radius:16px}.quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.quick-links a,.text-link{color:#C90000;font-weight:800}.stats-grid,.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card,.zone-card,.info-card,.review-card,.faq-item{padding:20px}.zone-card img,.info-card img,.content-img{max-width:100%;height:auto;max-height:230px;object-fit:contain;background:#F7F8FA;border-radius:14px;margin-bottom:14px}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:14px;margin-bottom:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}.notice-panel{padding:24px;background:linear-gradient(135deg,#fff,#F6F7F9)}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.faq-list{display:grid;gap:12px}.page-hero{padding:28px;border-radius:22px;background:#F6F7F9;display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;margin:26px 0 30px}.list-check{padding-left:0;list-style:none;display:grid;gap:8px}.list-check li{padding-left:24px;position:relative;color:#5D6673}.list-check li:before{content:'•';position:absolute;left:6px;color:#C90000;font-weight:900}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.drawer-mask.open{opacity:1;pointer-events:auto}.mobile-drawer{position:fixed;z-index:10001;top:0;bottom:0;left:0;width:84%;max-width:320px;background:#fff;transform:translateX(-105%);transition:.28s;box-shadow:20px 0 60px rgba(0,0,0,.18);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(201,0,0,.1)}.drawer-head img{height:44px;width:auto}.drawer-head button{border:0;background:#F6F7F9;color:#C90000;font-size:26px;border-radius:12px;width:40px;height:40px}.drawer-links{padding:12px}.drawer-links a{display:block;padding:11px 12px;border-radius:12px;color:#1F2329;font-weight:700}.drawer-links a.active,.drawer-links a:hover{background:rgba(201,0,0,.08);color:#C90000}.no-scroll{overflow:hidden}.mobile-bottom-nav{display:none}.site-footer{margin-top:44px;background:#11151C;color:#E7ECF3;padding:42px 22px 20px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}.footer-brand img{height:52px;width:auto;margin-bottom:14px}.site-footer p,.footer-note{color:#C8D0DA}.site-footer a{display:block;color:#E7ECF3;margin:8px 0}.footer-note{max-width:1180px;margin:22px auto 0;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;font-size:14px}@media(max-width:1180px){.page-shell{display:block}.side-category{display:none}.nav-core{display:none}.menu-btn{display:flex}.header-inner{gap:10px}.header-btn{padding:9px 16px}.banner-slider{height:280px}.hero-intro,.page-hero,.split{grid-template-columns:1fr}.stats-grid,.grid-4{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){body{padding-bottom:62px}.page-shell{padding:12px}.site-header .logo img{max-height:42px}.banner-slider{height:190px;margin:14px auto 22px;border-radius:16px}.slider-arrow{width:34px;height:34px;font-size:20px}.hero-intro,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-panel,.page-hero{padding:16px;border-radius:16px}h1{font-size:27px}h2{font-size:23px}.grid-2,.grid-3,.grid-4,.stats-grid,.reviews{grid-template-columns:1fr}.zone-card img,.info-card img,.content-img{max-height:180px}.product-card img{height:145px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9999;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(201,0,0,.12);box-shadow:0 -8px 20px rgba(18,28,45,.08)}.mobile-bottom-nav a{text-align:center;padding:10px 0;color:#5D6673;font-size:13px;font-weight:800}.mobile-bottom-nav a:hover{color:#C90000}.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:84px}}