:root{
    --red:#C90000;
    --red-dark:#A80000;
    --red-light:rgba(201,0,0,.08);
    --text:#1F2329;
    --muted:#5D6673;
    --soft:#8A93A0;
    --line:rgba(201,0,0,.12);
    --bg:#FFFFFF;
    --gray:#F6F7F9;
    --gray2:#F1F3F6;
    --shadow:0 12px 30px rgba(18,28,45,.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:1.72;padding-top:86px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:fixed;top:0;left:0;right: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{max-width:1240px;margin:0 auto;padding:0 24px;min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;flex:0 0 auto}.logo img{max-height:52px;width:auto}
.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;flex-wrap:nowrap;min-width:0;flex:1}
.nav-core a{color:var(--text);background:var(--gray);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;border-radius:999px;padding:11px 22px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,.22);border:0;white-space:nowrap;flex:0 0 auto}
.register-btn:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 24px rgba(201,0,0,.26)}
.menu-toggle{display:none;border:0;background:transparent;width:40px;height:40px;padding:8px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:22px;height:2px;background:#11151C;border-radius:2px}
.site-shell{max-width:1420px;margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1fr);gap:26px;padding:0 24px 42px}.page-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:var(--shadow);padding:12px;display:flex;flex-direction:column;gap:6px;max-height:calc(100vh - 116px);overflow:auto}.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-light)}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,26vw,360px)}.slider-track{height:100%;display:flex;transition:transform .5s ease}.slider-track img{width:100%;height:100%;object-fit:contain;background:#F7F8FA;flex:0 0 100%}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(17,21,28,.42);color:#fff;font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;align-items:center;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.66);cursor:pointer;padding:0}.slider-dot.active{background:#C90000}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.section{margin:26px 0;padding:34px;border-radius:24px;background:#fff;border:1px solid rgba(201,0,0,.08);box-shadow:var(--shadow)}.section.alt{background:var(--gray)}.section.compact{padding:26px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-eyebrow{color:var(--red);font-size:14px;font-weight:800;letter-spacing:.08em;margin:0 0 4px}.section-title,h1,h2,h3{color:var(--red);line-height:1.25}.section-title,h2{font-size:28px;margin:0}.section-head p,.lead,.muted{color:var(--muted)}.lead{font-size:17px;margin:14px 0 0;max-width:860px}.hero{padding:42px;border-radius:26px;background:linear-gradient(180deg,#fff 0%,#F6F7F9 100%);border:1px solid rgba(201,0,0,.10);box-shadow:var(--shadow);margin:24px 0}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:28px;align-items:center}.hero h1{font-size:38px;margin:0}.hero p{color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.soft-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(201,0,0,.16);background:#fff;color:var(--red);border-radius:999px;padding:10px 18px;font-weight:800}.image-panel{border-radius:22px;background:#F7F8FA;border:1px solid rgba(201,0,0,.08);padding:12px;overflow:hidden}.image-panel img{width:100%;height:260px;object-fit:contain;background:#F7F8FA}.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.zone-card,.info-card,.review-card,.faq-card,.stat-card,.notice-card{background:#fff;border:1px solid rgba(201,0,0,.10);box-shadow:var(--shadow);border-radius:18px;padding:20px}.card h3,.zone-card h3,.info-card h3,.faq-card h3,.notice-card h3{margin:0 0 8px;font-size:20px;color:var(--red)}.card p,.zone-card p,.info-card p,.faq-card p,.notice-card p,.review-card p{margin:0;color:var(--muted)}.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{background:linear-gradient(180deg,#F12B2B 0%,#C90000 70%,#A80000 100%);color:#fff;border:0}.stat-card strong{display:block;font-size:24px;margin-bottom:8px}.stat-card p{color:rgba(255,255,255,.92);margin:0}.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.product-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.zone-card img,.info-card img,.content-img{width:100%;height:210px;object-fit:contain;background:#F7F8FA;border-radius:14px;margin-bottom:14px}.product-card{background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA}.product-card .product-body{padding:16px}.product-card h3{color:var(--red);font-size:18px;margin:0 0 8px}.product-card p{margin:0;color:var(--muted);font-size:14px}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.review-card strong{display:block;color:var(--text);margin-bottom:8px}.review-card p{font-size:15px}.faq-list{display:grid;gap:14px}.faq-card{padding:18px}.list-check{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}.list-check li{position:relative;padding-left:26px;color:var(--muted)}.list-check li:before{content:"";position:absolute;left:0;top:.65em;width:10px;height:10px;border-radius:50%;background:var(--red)}.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.pill-list a,.pill-list span{display:inline-flex;border-radius:999px;background:var(--gray);color:var(--text);padding:8px 14px;font-weight:700}.pill-list a:hover{color:var(--red);background:var(--red-light)}.legal-note{border-left:4px solid var(--red);background:#fff;padding:18px 20px;border-radius:16px;color:var(--muted);box-shadow:var(--shadow)}
.site-footer{background:#11151C;color:#E7ECF3;margin-top:22px}.footer-inner{max-width:1240px;margin:0 auto;padding:34px 24px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:28px;align-items:center}.footer-brand img{max-height:48px;width:auto;margin-bottom:12px}.footer-brand p{margin:0;color:#C9D1DC}.footer-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}.footer-links a{color:#E7ECF3;border:1px solid rgba(231,236,243,.16);border-radius:999px;padding:8px 14px}.footer-links a:hover{background:rgba(255,255,255,.08)}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:1200;opacity:0;pointer-events:none;transition:.2s}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:1201;transform:translateX(-102%);transition:.25s ease;box-shadow:18px 0 40px rgba(17,21,28,.16);overflow:auto}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(201,0,0,.10)}.drawer-logo img{max-height:44px}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:var(--gray);font-size:24px;color:#11151C}.drawer-links{display:grid;gap:8px;padding:14px}.drawer-links a{padding:11px 14px;border-radius:14px;font-weight:800;color:var(--text);background:var(--gray)}.drawer-links a.active,.drawer-links a:hover{color:var(--red);background:var(--red-light)}.mobile-bottom-nav{display:none}
@media(max-width:1180px){.site-shell{display:block;max-width:1180px}.side-category{display:none}.header-inner{gap:14px}.nav-core a{padding:9px 13px}}
@media(max-width:820px){body{padding-top:70px;padding-bottom:74px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-toggle{display:flex}.nav-core{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px}.register-btn{padding:9px 14px;font-size:14px}.site-shell{padding:0 14px 26px}.banner-slider{margin:16px auto 22px;border-radius:18px;height:clamp(150px,48vw,210px)}.slider-arrow{width:34px;height:34px;font-size:24px}.slider-prev{left:10px}.slider-next{right:10px}.section,.hero{padding:22px;border-radius:20px}.hero-grid,.two-grid,.content-grid,.quick-grid,.stat-row,.product-row,.review-grid{grid-template-columns:1fr}.hero h1{font-size:29px}.section-title,h2{font-size:24px}.section-head{display:block}.image-panel img,.zone-card img,.info-card img{height:190px}.product-card img{height:150px}.footer-inner{grid-template-columns:1fr;padding:28px 18px 92px}.footer-links{justify-content:flex-start}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:62px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid #E5E7EB;z-index:1002}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px;font-weight:800;color:#5D6673}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:var(--red)}}
@media(max-width:420px){.header-inner{padding:0 10px}.register-btn{padding:8px 12px}.hero-actions{flex-direction:column}.main-btn,.soft-btn{width:100%}.section,.hero{padding:18px}.card,.zone-card,.info-card,.review-card,.faq-card,.stat-card,.notice-card{padding:16px}}