: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;
    --bg-soft:#F6F7F9;
    --bg-zone:#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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
p{margin:0 0 14px;color:var(--muted)}
h1,h2,h3,.section-title{color:var(--red);line-height:1.28;margin:0 0 14px;font-weight:800}
h1{font-size:clamp(30px,4vw,50px)}
h2,.section-title{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px;color:#1F2329}.red{color:var(--red)}
.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{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;flex:1}.nav-core a{color:#1F2329;background:#F6F7F9;border-radius:999px;padding:10px 16px;font-weight:700;font-size:15px;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#C90000;background:rgba(201,0,0,0.08)}
.register-btn,.main-btn,.footer-action{background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF!important;border:0;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 22px;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,0.18);white-space:nowrap}.register-btn{flex:0 0 auto}.ghost-btn{border:1px solid var(--line);border-radius:999px;padding:10px 18px;color:var(--red);font-weight:800;background:#fff}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:8px;gap:5px;flex-direction:column;justify-content:center}.menu-toggle span{display:block;height:2px;background:#1F2329;border-radius:2px}
.site-shell{max-width:1320px;margin:0 auto;padding:98px 22px 0;display:grid;grid-template-columns:176px minmax(0,1fr);gap:24px}.side-wrap{display:block}.side-category{position:sticky;top:96px;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:18px;box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;gap:6px}.side-category strong{font-size:14px;color:var(--soft);padding:6px 10px}.side-category a{color:#1F2329;border-radius:12px;padding:9px 10px;font-weight:700;font-size:14px}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,0.08)}.page-main{min-width:0;padding-bottom:40px}.wide{max-width:1180px;margin:0 auto}.section{margin:34px auto}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px}.section-head p{max-width:760px}.kicker{display:inline-flex;color:var(--red);font-weight:800;background:rgba(201,0,0,0.08);border-radius:999px;padding:5px 12px;margin-bottom:10px;font-size:14px}.card,.zone-card,.info-card,.review-card,.faq-item,.stat-card,.hero-panel{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:var(--shadow);border-radius:18px}.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,.info-card,.zone-card{padding:18px}.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{padding:0;overflow:hidden}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA}.product-card .card-body{padding:17px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tag-row span{color:var(--red);background:var(--red-light);border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:13px;font-weight:700}.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:center;margin:20px auto 34px}.hero-panel{padding:30px}.hero-img{background:#F7F8FA;border-radius:22px;border:1px solid rgba(201,0,0,0.10);box-shadow:var(--shadow);padding:18px}.hero-img img{width:100%;height:280px;object-fit:contain}.quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.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,32vw,360px)}.banner-track{height:100%;display:flex;transition:transform .45s ease}.banner-slide{min-width:100%;height:100%;background:#F7F8FA}.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%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(201,0,0,0.18);background:rgba(255,255,255,0.9);color:#C90000;font-size:28px;line-height:40px;cursor:pointer}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;background:rgba(31,35,41,.28);padding:0;cursor:pointer}.slider-dots button.active{width:24px;background:#C90000}.intro-band{background:linear-gradient(180deg,#fff,#F6F7F9);border:1px solid rgba(201,0,0,0.10);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.stats{background:#C90000;border-radius:24px;padding:18px;color:#fff}.stat-card{background:rgba(255,255,255,0.96);padding:18px}.stat-card b{display:block;color:#C90000;font-size:24px;margin-bottom:6px}.stat-card p{font-size:14px;margin:0}.horizontal-scroll{display:grid;grid-template-columns:repeat(4,minmax(210px,1fr));gap:16px}.combo{background:#F6F7F9;border-radius:24px;padding:22px;border:1px solid rgba(201,0,0,0.08)}.steps{counter-reset:step}.step{display:flex;gap:14px;padding:16px;border-radius:16px;background:#fff;border:1px solid rgba(201,0,0,0.10)}.step:before{counter-increment:step;content:counter(step);width:32px;height:32px;flex:0 0 32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#C90000;color:#fff;font-weight:900}.review-card{padding:18px}.review-card p{color:#1F2329}.review-card strong{display:block;color:#C90000;margin-top:8px}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h3{margin-bottom:8px}.notice{background:#F6F7F9;border-left:4px solid #C90000;padding:18px;border-radius:16px;color:var(--muted)}.content-table{width:100%;border-collapse:separate;border-spacing:0 10px}.content-table th,.content-table td{background:#fff;border-top:1px solid rgba(201,0,0,0.10);border-bottom:1px solid rgba(201,0,0,0.10);padding:14px;text-align:left}.content-table th:first-child,.content-table td:first-child{border-left:1px solid rgba(201,0,0,0.10);border-radius:12px 0 0 12px}.content-table th:last-child,.content-table td:last-child{border-right:1px solid rgba(201,0,0,0.10);border-radius:0 12px 12px 0}.site-footer{background:#11151C;color:#E7ECF3;margin-top:20px}.footer-inner{max-width:1240px;margin:0 auto;padding:42px 22px;display:grid;grid-template-columns:1.5fr .8fr .8fr 1.2fr;gap:24px}.footer-brand img{max-height:50px;width:auto;margin-bottom:14px}.footer-brand p,.footer-col p{color:#C9D2DE}.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col h3{color:#FFFFFF;margin-bottom:6px}.footer-col a{color:#E7ECF3}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);text-align:center;color:#AEB8C5;padding:16px 22px;font-size:14px}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}
@media (max-width:1100px){.site-shell{grid-template-columns:1fr;max-width:1180px}.side-wrap{display:none}.nav-core{gap:6px}.nav-core a{padding:9px 12px;font-size:14px}.hero-img img{height:240px}.footer-inner{grid-template-columns:1fr 1fr}}
@media (max-width:760px){body{padding-bottom:70px}.site-header{height:66px}.header-inner{min-height:66px;padding:0 14px;gap:10px}.menu-toggle{display:flex;flex:0 0 42px}.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;margin-left:auto}.site-shell{padding:82px 14px 0;display:block}.banner-slider{height:clamp(150px,48vw,210px);border-radius:16px;margin-top:10px}.slider-arrow{width:34px;height:34px;font-size:22px;line-height:32px}.section{margin:26px auto}.section-head{display:block}.grid-2,.grid-3,.grid-4,.hero{grid-template-columns:1fr}.hero{gap:16px}.hero-panel{padding:22px}.hero-img img{height:210px}.horizontal-scroll{display:flex;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x mandatory}.horizontal-scroll .product-card{min-width:78%;scroll-snap-align:start}.product-card img{height:148px}.zone-card img,.info-card img,.content-img{max-height:190px}.stats{padding:14px}.footer-inner{grid-template-columns:1fr;padding:32px 18px}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);z-index:1300;opacity:0;visibility:hidden;transition:.2s}.mobile-drawer{display:flex;position:fixed;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#FFFFFF;z-index:1400;transform:translateX(-102%);transition:transform .24s ease;flex-direction:column;box-shadow:20px 0 40px rgba(17,21,28,.18)}.drawer-open .drawer-mask{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}body.drawer-open{overflow:hidden}.drawer-head{height:70px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(201,0,0,.10)}.drawer-logo img{max-height:42px;width:auto}.drawer-close{font-size:30px;background:#F6F7F9;border:0;border-radius:50%;width:38px;height:38px;color:#C90000;line-height:34px}.drawer-links{padding:14px;overflow:auto;display:grid;gap:6px}.drawer-links a{border-radius:12px;padding:11px 12px;color:#1F2329;font-weight:700;background:#F6F7F9}.drawer-links a.active{color:#C90000;background:rgba(201,0,0,.08)}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1200;background:#FFFFFF;border-top:1px solid #E5E8EF;display:grid;grid-template-columns:repeat(4,1fr);height:62px}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;color:#5D6673;font-weight:800}.mobile-bottom-nav a span{font-size:15px;line-height:1}.mobile-bottom-nav a.active{color:#C90000}.content-table{font-size:14px}.content-table th,.content-table td{padding:10px}}