:root{
  --red:#C90000;
  --red-dark:#A80000;
  --red-light:rgba(201,0,0,0.08);
  --text:#1F2329;
  --muted:#5D6673;
  --soft:#8A93A0;
  --line:rgba(201,0,0,0.12);
  --bg:#FFFFFF;
  --pale:#F6F7F9;
  --section:#F1F3F6;
  --shadow:0 12px 30px rgba(18,28,45,0.08);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:80;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:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;padding:0 24px}
.logo{display:flex;align-items:center;flex:0 0 auto}
.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;min-width:0}
.nav-core a{color:var(--text);background:var(--pale);border-radius:999px;padding:10px 16px;font-weight:700;font-size:15px;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--red);background:var(--red-light)}
.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff;font-weight:800;border:0;box-shadow:0 10px 20px rgba(201,0,0,0.18);white-space:nowrap;flex:0 0 auto}
.register-btn:hover,.main-btn:hover{filter:brightness(.98);transform:translateY(-1px)}
.mobile-menu-btn{display:none;width:42px;height:42px;border:0;background:var(--pale);border-radius:13px;padding:9px;flex:0 0 auto}
.mobile-menu-btn span{display:block;height:2px;background:var(--red);margin:6px 0;border-radius:99px}
.site-shell{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:190px minmax(0,1fr);gap:26px;padding:22px 24px 0}
.side-wrap{display:block}
.side-category{position:sticky;top:96px;background:#fff;border:1px solid rgba(201,0,0,0.10);border-radius:18px;box-shadow:var(--shadow);padding:12px;max-height:calc(100vh - 120px);overflow:auto}
.side-category a{display:block;color:var(--text);border-radius:12px;padding:9px 12px;font-size:14px;font-weight:700;margin:2px 0;transition:.2s ease}
.side-category a:hover,.side-category a.active{color:var(--red);background:var(--red-light)}
.main-content{min-width:0;padding-bottom:40px}
h1,h2,h3,.section-title{color:var(--red);line-height:1.25;margin:0 0 14px}
h1{font-size:36px;letter-spacing:-.5px}
h2,.section-title{font-size:28px}
h3{font-size:20px}
p{margin:0 0 14px;color:var(--muted)}
.small-text{color:var(--soft);font-size:14px}
.section{margin:0 0 28px;padding:28px;border-radius:24px;background:#fff;border:1px solid rgba(201,0,0,0.08);box-shadow:var(--shadow)}
.section.alt{background:var(--pale)}
.hero-page{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(260px,.88fr);gap:28px;align-items:center;padding:34px;border-radius:24px;background:linear-gradient(180deg,#fff 0%,#F6F7F9 100%);border:1px solid rgba(201,0,0,0.10);box-shadow:var(--shadow);margin-bottom:28px}
.hero-page .eyebrow,.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--red);font-weight:800;background:var(--red-light);border:1px solid rgba(201,0,0,0.08);padding:6px 12px;border-radius:999px;font-size:14px}
.hero-page img,.feature-img{width:100%;max-height:280px;object-fit:contain;background:#F7F8FA;border-radius:20px;border:1px solid rgba(201,0,0,0.08);padding:8px}
.banner-slider{max-width:1180px;margin:2px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow);overflow:hidden;position:relative;height:330px;min-height:260px;max-height:360px;border:1px solid rgba(201,0,0,0.08)}
.banner-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .35s ease;display:flex;align-items:center;justify-content:center;background:#F7F8FA}
.banner-slider .slide.active{opacity:1;z-index:1}
.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:0;border-radius:999px;background:rgba(255,255,255,.88);color:var(--red);font-size:26px;font-weight:800;box-shadow:0 8px 22px rgba(18,28,45,.12);cursor:pointer}
.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:4;display:flex;justify-content:center;gap:8px}
.slider-dot{width:9px;height:9px;border-radius:99px;border:0;background:rgba(31,35,41,.25);cursor:pointer;padding:0}
.slider-dot.active{width:24px;background:var(--red)}
.quick-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:stretch}
.quick-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.quick-links a{display:block;padding:14px 16px;border-radius:16px;background:var(--pale);border:1px solid rgba(201,0,0,0.08);font-weight:800;color:var(--text)}
.quick-links a:hover{color:var(--red);background:var(--red-light)}
.summary-red{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;background:linear-gradient(135deg,#D50A0A 0%,#A80000 100%);border-radius:24px;padding:22px;margin-bottom:28px;color:#fff;box-shadow:0 14px 34px rgba(201,0,0,0.18)}
.summary-red div{padding:6px 8px}.summary-red strong{display:block;font-size:22px;margin-bottom:8px}.summary-red p{color:rgba(255,255,255,.88);font-size:14px;margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card,.zone-card,.info-card,.review-card,.faq-card,.product-card{background:#fff;border:1px solid rgba(201,0,0,0.10);box-shadow:var(--shadow);border-radius:18px;padding:18px;overflow:hidden}
.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-card h3,.product-card h3{margin-top:0}.card p:last-child,.zone-card p:last-child,.info-card p:last-child,.review-card p:last-child,.faq-card p:last-child,.product-card p:last-child{margin-bottom:0}
.zone-card img,.info-card img,.content-img{width:100%;height:auto;max-height:230px;object-fit:contain;background:#F7F8FA;border-radius:15px;margin-bottom:14px;padding:6px;border:1px solid rgba(201,0,0,0.06)}
.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:14px;margin-bottom:12px;padding:6px;border:1px solid rgba(201,0,0,0.06)}
.media-row{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:24px;align-items:center}.media-row.reverse{grid-template-columns:minmax(280px,.95fr) minmax(0,1.05fr)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.tag-list span{display:inline-flex;border-radius:999px;background:var(--red-light);color:var(--red);padding:7px 12px;font-weight:800;font-size:14px}
.notice-strip{border-left:4px solid var(--red);background:#fff;border-radius:16px;padding:16px 18px;box-shadow:var(--shadow);border-top:1px solid rgba(201,0,0,.08);border-right:1px solid rgba(201,0,0,.08);border-bottom:1px solid rgba(201,0,0,.08)}
.list-clean{margin:0;padding-left:18px;color:var(--muted)}.list-clean li{margin:8px 0}.link-more{display:inline-flex;margin-top:8px;color:var(--red);font-weight:800}.page-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:18px}
.site-footer{background:#11151C;color:#E7ECF3;margin-top:32px;padding:34px 24px 36px}.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1.3fr;gap:24px;align-items:start}.footer-brand img{max-height:48px;width:auto;margin-bottom:12px}.site-footer p{color:#C9D2DF}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.footer-links a{color:#E7ECF3;background:rgba(255,255,255,.06);border-radius:12px;padding:10px 12px}.footer-note{border:1px solid rgba(255,255,255,.10);border-radius:18px;padding:16px;background:rgba(255,255,255,.04)}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:90;opacity:0;pointer-events:none;transition:.2s ease}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:91;transform:translateX(-102%);transition:.24s ease;box-shadow:18px 0 42px rgba(0,0,0,.16);overflow:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid rgba(201,0,0,.10)}.drawer-head img{max-height:46px;width:auto}.drawer-head button{width:38px;height:38px;border-radius:12px;border:0;background:var(--red-light);color:var(--red);font-size:26px}.drawer-nav{display:grid;gap:6px;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:14px;font-weight:800;background:#fff;color:var(--text)}.drawer-nav a.active,.drawer-nav a:hover{background:var(--red-light);color:var(--red)}
.mobile-bottom-nav{display:none}.center{text-align:center}.compact{max-width:820px;margin-left:auto;margin-right:auto}.soft-box{background:var(--pale);border-radius:20px;padding:22px;border:1px solid rgba(201,0,0,.08)}
@media (max-width:1180px){.site-shell{grid-template-columns:1fr}.side-wrap{display:none}.nav-core a{padding:9px 13px}.header-inner{gap:14px}}
@media (max-width:820px){body{font-size:15px;padding-bottom:68px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.mobile-menu-btn{display:block}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.nav-core{display:none}.register-btn{min-height:38px;padding:8px 16px;font-size:14px;margin-left:auto}.site-shell{padding:14px 12px 0}.main-content{padding-bottom:20px}h1{font-size:28px}h2,.section-title{font-size:23px}.section{padding:20px;border-radius:20px;margin-bottom:18px}.hero-page,.quick-grid,.media-row,.media-row.reverse{grid-template-columns:1fr;gap:16px;padding:22px}.hero-page img,.feature-img{max-height:220px}.banner-slider{height:190px;min-height:150px;max-height:210px;margin:10px auto 18px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:22px}.summary-red{grid-template-columns:repeat(2,minmax(0,1fr));padding:16px;gap:8px}.grid-2,.grid-3,.grid-4,.quick-links{grid-template-columns:1fr}.product-card img{height:145px}.zone-card img,.info-card img,.content-img{max-height:190px}.footer-inner{grid-template-columns:1fr}.site-footer{padding-bottom:86px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid rgba(31,35,41,.10);display:grid;grid-template-columns:repeat(4,1fr);z-index:82}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--muted)}.mobile-bottom-nav a.active{color:var(--red)} }
@media (max-width:420px){.summary-red{grid-template-columns:1fr}.banner-slider{height:170px}.hero-page{padding:18px}.section{padding:18px}.footer-links{grid-template-columns:1fr}}