:root{
  --red:#C90000;
  --red-dark:#A80000;
  --red-light:rgba(201,0,0,0.08);
  --text:#1F2329;
  --muted:#5D6673;
  --soft:#8A93A0;
  --bg:#FFFFFF;
  --light:#F6F7F9;
  --panel:#F1F3F6;
  --line:rgba(201,0,0,0.12);
  --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","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;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:1180px;margin:0 auto;min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 22px}
.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(--light);border-radius:999px;padding:10px 16px;font-weight:700;font-size:15px;line-height:1;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--red);background:var(--red-light)}
.register-btn,.main-btn,.outline-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border-radius:999px;padding:0 22px;font-weight:800;line-height:1;white-space:nowrap;transition:.2s ease}
.register-btn,.main-btn{background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff;box-shadow:0 10px 20px rgba(201,0,0,.18)}
.register-btn:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(201,0,0,.22)}
.outline-btn{color:var(--red);border:1px solid rgba(201,0,0,.20);background:#fff}
.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:14px;background:var(--light);padding:10px;cursor:pointer;flex:0 0 auto}
.menu-toggle span{display:block;width:20px;height:2px;margin:5px auto;background:var(--red);border-radius:99px}
.page-shell{max-width:1420px;margin:0 auto;padding:96px 24px 0;display:grid;grid-template-columns:188px minmax(0,1180px);gap:26px;align-items:start}
.site-main{min-width:0;padding-bottom:52px}
.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 - 112px);overflow:auto}
.side-category a{display:block;color:var(--text);border-radius:12px;padding:8px 12px;font-size:14px;font-weight:700;line-height:1.35;margin:2px 0;transition:.2s ease}
.side-category a:hover,.side-category a.active{color:var(--red);background:var(--red-light)}
.banner-slider{width:100%;margin:0 auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}
.banner-track,.slide{width:100%;height:100%}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;background:#F7F8FA}.slide.active{opacity:1;z-index:1}.slide 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-btn{position:absolute;top:50%;z-index:3;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:999px;background:rgba(255,255,255,.82);color:var(--red);font-size:30px;line-height:1;cursor:pointer;box-shadow:0 8px 22px rgba(18,28,45,.12)}
.slider-btn.prev{left:16px}.slider-btn.next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:4;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(31,35,41,.22);padding:0;cursor:pointer}.slider-dots button.active{width:28px;background:var(--red)}
.section{margin:28px 0;padding:34px;border-radius:24px;background:#fff;border:1px solid rgba(201,0,0,.10);box-shadow:var(--shadow)}
.section.alt{background:var(--light);border-color:rgba(31,35,41,.06)}
.section.compact{padding:26px}.section-head{max-width:840px;margin:0 0 22px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:900;font-size:13px;letter-spacing:.08em;margin-bottom:8px}.eyebrow:before{content:"";width:18px;height:3px;border-radius:99px;background:var(--red)}
h1,h2,h3,.section-title{color:var(--red);line-height:1.25;margin:0 0 14px}h1{font-size:clamp(30px,4vw,48px)}h2{font-size:clamp(24px,3vw,34px)}h3{font-size:20px}.lead{font-size:18px;color:var(--muted);max-width:880px}.muted{color:var(--muted)}p{margin:0 0 12px}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px}
.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.auto{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.card,.zone-card,.info-card,.review-card,.faq-card,.notice-card{background:#fff;border:1px solid rgba(201,0,0,0.10);box-shadow:var(--shadow);border-radius:18px;padding:20px;overflow:hidden}.card h3,.zone-card h3,.info-card h3,.review-card h3,.faq-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{margin-bottom:0}
.info-card{padding:0}.info-card .text{padding:20px}.zone-card{padding:0}.zone-card .text{padding:18px}.zone-card img,.info-card img,.content-img{width:100%;max-width:100%;height:220px;max-height:230px;object-fit:contain;background:#F7F8FA;border-radius:16px}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:14px}.mini-img{height:150px!important}.wide-img{height:260px!important;max-height:300px!important}
.hero-page{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:26px;align-items:center;margin:0 0 30px;padding:38px;border-radius:24px;background:linear-gradient(135deg,#fff 0%,#F6F7F9 100%);border:1px solid rgba(201,0,0,.10);box-shadow:var(--shadow)}
.hero-page img{width:100%;height:280px;object-fit:contain;background:#fff;border-radius:20px;border:1px solid rgba(201,0,0,.08)}
.quick-entry{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.quick-entry a{display:block;padding:18px;border-radius:18px;background:var(--light);border:1px solid rgba(201,0,0,.10);font-weight:900}.quick-entry a span{display:block;margin-top:8px;color:var(--muted);font-size:14px;font-weight:500}
.stats-red{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat-box{background:linear-gradient(180deg,#F12B2B 0%,#C90000 65%,#A80000 100%);color:#fff;border-radius:18px;padding:22px;box-shadow:0 14px 28px rgba(201,0,0,.18)}.stat-box strong{display:block;font-size:24px;margin-bottom:8px}.stat-box p{color:rgba(255,255,255,.9);margin:0;font-size:14px}
.horizontal-scroll{display:grid;grid-template-columns:repeat(4,minmax(210px,1fr));gap:16px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.pill-list span,.pill-list a{display:inline-flex;align-items:center;border-radius:999px;padding:8px 14px;background:var(--red-light);color:var(--red);font-weight:700;font-size:14px}
.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:20px;top:4px;color:rgba(201,0,0,.12);font-size:72px;line-height:1;font-weight:900}.review-card strong{display:block;color:var(--red);margin-bottom:8px}.faq-card{box-shadow:none}.faq-card h3{font-size:18px}.safe-note{border-left:4px solid var(--red);background:#fff;padding:18px 20px;border-radius:14px;color:var(--muted)}
.contact-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.contact-item{background:var(--light);border-radius:18px;padding:20px;border:1px solid rgba(201,0,0,.10)}
.site-footer{background:#11151C;color:#E7ECF3;margin-top:30px}.footer-inner{max-width:1180px;margin:0 auto;padding:42px 24px;display:grid;grid-template-columns:1fr 2fr;gap:38px}.footer-brand img{max-height:50px;width:auto;margin-bottom:14px}.footer-brand p,.footer-links p{color:#C8D0DA;margin:0}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links h3{color:#fff;font-size:16px;margin:0 0 12px}.footer-links a{display:block;color:#C8D0DA;margin:8px 0}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);text-align:center;color:#AEB7C4;padding:16px 24px;font-size:14px}.mobile-bottom-nav{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(17,21,28,.42);z-index:1090;opacity:0;visibility:hidden;transition:.2s ease}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:1100;transform:translateX(-105%);transition:.25s ease;box-shadow:20px 0 50px rgba(18,28,45,.18);overflow:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(201,0,0,.10)}.drawer-head img{max-height:46px;width:auto}.drawer-close{width:38px;height:38px;border:0;border-radius:12px;background:var(--light);color:var(--red);font-size:26px;line-height:1;cursor:pointer}.drawer-nav{padding:12px}.drawer-nav a{display:block;padding:12px 14px;border-radius:13px;font-weight:800;color:var(--text)}.drawer-nav a.active,.drawer-nav a:hover{background:var(--red-light);color:var(--red)}
@media(max-width:1260px){.page-shell{grid-template-columns:1fr;max-width:1180px}.side-category{display:none}.header-inner{max-width:1180px}.nav-core{gap:8px}.nav-core a{padding:10px 13px}}
@media(max-width:860px){body{font-size:15px;padding-bottom:66px}.site-header{position:fixed}.header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-toggle{display:block}.logo{margin:0 auto}.logo img{max-height:44px}.nav-core{display:none}.register-btn{min-height:38px;padding:0 15px}.page-shell{padding:82px 14px 0;display:block}.banner-slider{height:clamp(150px,48vw,210px);border-radius:18px;margin-bottom:22px}.slider-btn{width:34px;height:34px;font-size:24px}.slider-btn.prev{left:10px}.slider-btn.next{right:10px}.section{margin:20px 0;padding:22px;border-radius:20px}.hero-page{grid-template-columns:1fr;padding:24px}.hero-page img{height:220px}.grid.two,.grid.three,.grid.four,.quick-entry,.stats-red,.footer-inner,.footer-links,.contact-box{grid-template-columns:1fr}.horizontal-scroll{display:flex;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}.horizontal-scroll .zone-card{min-width:230px;scroll-snap-align:start}.zone-card img,.info-card img,.content-img{height:180px}.product-card img{height:150px}.wide-img{height:210px!important}.footer-inner{gap:24px;padding:34px 18px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:990;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(31,35,41,.10);box-shadow:0 -8px 28px rgba(18,28,45,.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:58px;color:var(--muted);font-size:12px;font-weight:800}.mobile-bottom-nav a span{font-size:16px;line-height:1}.mobile-bottom-nav a.active{color:var(--red)}}
@media(max-width:420px){.section{padding:18px}.hero-page{padding:20px}.quick-entry a{padding:15px}.stat-box{padding:18px}.logo img{max-height:40px}.register-btn{padding:0 13px}.page-shell{padding-left:12px;padding-right:12px}}