:root{
    --red:#C90000;
    --red-dark:#A80000;
    --red-soft:rgba(201,0,0,0.08);
    --red-border:rgba(201,0,0,0.12);
    --text:#1F2329;
    --muted:#5D6673;
    --light:#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:#FFFFFF;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","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: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:1240px;margin:0 auto;min-height:74px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items: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;transition:.2s}.nav-core a:hover,.nav-core a.active{color:var(--red);background:var(--red-soft)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:11px 22px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,0.22);transition:.2s;white-space:nowrap}.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(201,0,0,0.26)}.register-btn{flex:0 0 auto}
.menu-toggle{display:none;background:#fff;border:1px solid var(--red-border);border-radius:14px;width:44px;height:44px;padding:10px}.menu-toggle span{display:block;height:2px;background:var(--red);margin:5px 0;border-radius:2px}.site-shell{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:178px minmax(0,1fr);gap:24px;padding:98px 22px 0}.site-main{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:var(--shadow);padding:12px;display:flex;flex-direction:column;gap:4px}.side-category a{color:var(--text);border-radius:12px;padding:9px 12px;font-size:14px;font-weight:700}.side-category a:hover,.side-category a.active{color:var(--red);background:var(--red-soft)}
.banner-slider{max-width:1180px;margin:0 auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,31vw,360px)}.banner-track,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.65);background:rgba(17,21,28,.38);cursor:pointer}.slider-prev:before,.slider-next:before{content:"";position:absolute;top:50%;left:50%;width:10px;height:10px;border-top:3px solid #fff;border-right:3px solid #fff}.slider-prev{left:16px}.slider-next{right:16px}.slider-prev:before{transform:translate(-35%,-50%) rotate(-135deg)}.slider-next:before{transform:translate(-65%,-50%) rotate(45deg)}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(31,35,41,.28);cursor:pointer;padding:0}.slider-dot.active{background:var(--red);width:24px;border-radius:999px}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
section{margin-bottom:34px}.section-block,.page-hero,.content-panel{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:var(--shadow);border-radius:22px;padding:28px}.section-soft{background:var(--light);border-radius:22px;padding:30px;border:1px solid rgba(201,0,0,0.08)}h1,h2,h3,.section-title{color:var(--red);line-height:1.28;margin-top:0}h1{font-size:clamp(30px,4vw,48px);margin-bottom:14px}h2,.section-title{font-size:clamp(24px,3vw,34px);margin-bottom:16px}h3{font-size:20px;margin-bottom:8px}p{margin:0 0 14px;color:var(--muted)}.lead{font-size:18px;color:#36404D;max-width:860px}.eyebrow{display:inline-flex;color:var(--red);background:var(--red-soft);border:1px solid var(--red-border);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:800;margin-bottom:14px}.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))}.card,.zone-card,.info-card,.review-card,.faq-item,.stat-card{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:var(--shadow);border-radius:18px;padding:20px}.card p,.zone-card p,.info-card p,.review-card p,.faq-item p{font-size:15px}.card-link{color:var(--red);font-weight:800}.quick-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.quick-links a{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--red-border);font-weight:800;color:var(--red)}.stats-red{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{background:linear-gradient(180deg,#F12B2B 0%,#C90000 60%,#A80000 100%);color:#fff;border:0}.stat-card strong{display:block;font-size:22px;margin-bottom:8px}.stat-card p{color:rgba(255,255,255,.88);margin:0}.media-card{display:grid;grid-template-columns:1fr 1.12fr;gap:24px;align-items:center}.media-card.reverse{grid-template-columns:1.12fr 1fr}.media-card img,.content-img{width:100%;height:260px;object-fit:contain;background:#F7F8FA;border-radius:18px;border:1px solid rgba(201,0,0,0.08)}.zone-card img,.info-card img{width:100%;height:190px;object-fit:contain;background:#F7F8FA;border-radius:14px;border:1px solid rgba(201,0,0,0.08);margin-bottom:14px}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:14px;border:1px solid rgba(201,0,0,0.08);margin-bottom:14px}.horizontal-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.mini-list{display:grid;gap:10px;margin-top:12px}.mini-list li{color:var(--muted);padding-left:4px}.notice{border-left:4px solid var(--red);background:#fff;padding:18px 20px;border-radius:16px;box-shadow:var(--shadow);color:var(--muted)}.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card strong{display:block;color:var(--text);margin-bottom:8px}.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.page-hero{margin-bottom:28px;background:linear-gradient(180deg,#FFFFFF 0%,#F6F7F9 100%)}.page-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.pill{display:inline-flex;border-radius:999px;border:1px solid var(--red-border);background:#fff;color:var(--red);font-weight:800;padding:8px 12px}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 58px;background:#fff;border:1px solid rgba(201,0,0,.1);border-radius:18px;box-shadow:var(--shadow)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--red);color:#fff;font-weight:900}.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:180px 1fr;gap:16px;background:#fff;border:1px solid rgba(201,0,0,.1);border-radius:16px;padding:16px}.table-row strong{color:var(--red)}
.site-footer{margin-top:40px;background:#11151C;color:#E7ECF3}.footer-inner{max-width:1240px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.2fr 2fr;gap:36px}.footer-brand img{max-height:54px;width:auto;margin-bottom:18px}.footer-brand p,.footer-warning{color:#C9D2DF}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.footer-links h3{color:#FFFFFF;font-size:17px}.footer-links a{display:block;color:#E7ECF3;margin:8px 0}.footer-links a:hover{color:#fff}.footer-warning{border-top:1px solid rgba(255,255,255,.1);max-width:1240px;margin:0 auto;padding:18px 22px;font-size:14px}.mobile-bottom-nav{display:none}.drawer-mask,.mobile-drawer{display:none}
@media (max-width:1120px){.site-shell{grid-template-columns:1fr;max-width:1000px}.side-category{display:none}.nav-core{gap:6px}.nav-core a{padding:9px 12px}}
@media (max-width:760px){body{padding-bottom:72px}.site-header{position:fixed}.header-inner{min-height:66px;padding:0 14px;display:grid;grid-template-columns:54px 1fr 74px;gap:6px}.menu-toggle{display:block}.logo{justify-content:center}.logo img{max-height:44px}.nav-core{display:none}.register-btn{padding:9px 14px;font-size:14px}.site-shell{padding:82px 14px 0;display:block}.banner-slider{height:clamp(150px,48vw,210px);border-radius:16px;margin-bottom:22px}.slider-prev,.slider-next{width:34px;height:34px}.slider-prev{left:8px}.slider-next{right:8px}.section-block,.page-hero,.content-panel,.section-soft{padding:20px;border-radius:18px;margin-bottom:22px}.grid-2,.grid-3,.grid-4,.horizontal-cards,.stats-red,.reviews,.faq-list{grid-template-columns:1fr}.media-card,.media-card.reverse{grid-template-columns:1fr;gap:16px}.media-card img,.content-img{height:210px}.zone-card img,.info-card img,.product-card img{height:155px}.footer-inner{grid-template-columns:1fr;padding:34px 18px}.footer-links{grid-template-columns:1fr;gap:12px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:999;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid #E5E8EF;box-shadow:0 -8px 24px rgba(18,28,45,0.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:62px;color:#5D6673;font-weight:800;font-size:13px}.mobile-bottom-nav a span{font-size:17px;line-height:1}.mobile-bottom-nav a.active{color:var(--red)}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.46);opacity:0;visibility:hidden;transition:.2s;z-index:1200}.mobile-drawer{display:block;position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#FFFFFF;transform:translateX(-105%);transition:.25s;z-index:1201;box-shadow:20px 0 40px rgba(18,28,45,.18);overflow-y:auto}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(201,0,0,.1)}.drawer-logo img{max-height:46px;width:auto}.drawer-close{width:38px;height:38px;border:1px solid var(--red-border);border-radius:50%;background:#fff;color:var(--red);font-size:26px;line-height:1}.drawer-note{margin:14px 18px;padding:12px;border-radius:14px;background:var(--light);color:var(--muted);font-size:13px}.drawer-nav{display:grid;gap:6px;padding:0 14px 24px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--text);font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{background:var(--red-soft);color:var(--red)}.table-row{grid-template-columns:1fr;gap:8px}}
@media (max-width:420px){h1{font-size:28px}.lead{font-size:16px}.quick-links a{width:100%;justify-content:center;text-align:center}.main-btn{width:auto}.page-actions .main-btn{width:100%}}