:root{
    --red:#C90000;
    --red2:#F12B2B;
    --red3:#A80000;
    --text:#1F2329;
    --muted:#5D6673;
    --soft:#8A93A0;
    --line:rgba(201,0,0,0.12);
    --bg:#FFFFFF;
    --bg2:#F6F7F9;
    --bg3:#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:#1F2329;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","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: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;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.logo{flex:0 0 auto;display:flex;align-items:center}.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 ease}.nav-core a:hover,.nav-core a.active{color:#C90000;background:rgba(201,0,0,0.08)}
.register-btn,.main-btn{background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,.22);white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;line-height:1;border:0}.register-btn:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 26px rgba(201,0,0,.28)}
.menu-toggle{display:none;background:#fff;border:1px solid rgba(201,0,0,.14);width:42px;height:42px;border-radius:13px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:18px;height:2px;background:#C90000;border-radius:10px}
.layout-wrap{max-width:1390px;margin:0 auto;padding:98px 20px 0;display:grid;grid-template-columns:176px minmax(0,1180px);gap:24px;align-items:start}.main-content{min-width:0}.side-category{position:sticky;top:96px;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,0.08);padding:12px;display:flex;flex-direction:column;gap:6px;max-height:calc(100vh - 116px);overflow:auto}.side-category a{color:#1F2329;border-radius:12px;padding:8px 12px;font-size:14px;font-weight:700}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,0.08)}
h1,h2,h3,.section-title{color:#C90000;line-height:1.28;margin:0}p{margin:0;color:#5D6673}.section{margin:34px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}.section-title{font-size:30px}.section-lead{max-width:760px;color:#5D6673}.eyebrow{color:#C90000;font-weight:800;letter-spacing:.05em;margin-bottom:8px}.card,.zone-card,.info-card,.review-card,.hero-card,.faq-item,.notice-card,.step-card,.stat-card{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px}.card,.info-card,.review-card,.notice-card,.step-card,.stat-card{padding:22px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.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:18px}.stack{display:grid;gap:16px}.tag{display:inline-flex;align-items:center;border-radius:999px;background:rgba(201,0,0,.08);color:#C90000;padding:5px 11px;font-size:13px;font-weight:800}.muted{color:#8A93A0}.hero-page{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(280px,.96fr);gap:24px;align-items:center;background:linear-gradient(135deg,#FFFFFF 0%,#F6F7F9 62%,#F1F3F6 100%);border:1px solid rgba(201,0,0,.10);border-radius:24px;box-shadow:var(--shadow);padding:30px}.hero-page h1{font-size:42px;margin-bottom:14px}.hero-page p{font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.hero-img,.content-img{width:100%;height:270px;object-fit:contain;background:#F7F8FA;border-radius:20px;border:1px solid rgba(201,0,0,.08)}.zone-card{overflow:hidden}.zone-card img,.info-card img,.content-img{max-width:100%;height:auto;max-height:230px;object-fit:contain}.zone-card img{width:100%;height:170px;background:#F7F8FA;object-fit:contain}.zone-card .zone-body{padding:18px}.zone-card h3,.info-card h3,.card h3,.step-card h3,.notice-card h3{font-size:20px;margin-bottom:8px;color:#C90000}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA}.image-text{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:22px;align-items:center}.image-text img{width:100%;height:270px;object-fit:contain;background:#F7F8FA;border-radius:20px;border:1px solid rgba(201,0,0,.08)}.red-summary{background:linear-gradient(135deg,#C90000,#A80000);border-radius:24px;padding:24px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.red-summary .stat-card{background:rgba(255,255,255,.96);box-shadow:none}.red-summary strong{font-size:24px;color:#C90000;display:block;margin-bottom:8px}.banner-slider{max-width:1180px;margin:0 auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,0.08);overflow:hidden;position:relative;height:340px}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease}.slide.active{opacity:1;z-index:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.slider-prev,.slider-next{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.88);color:#C90000;font-size:26px;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(18,28,45,.12)}.slider-prev{left:14px}.slider-next{right:14px}.slider-dots{position:absolute;z-index:3;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:9px;height:9px;border:0;border-radius:999px;background:rgba(31,35,41,.28);padding:0;cursor:pointer}.slider-dot.active{width:24px;background:#C90000}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.review-card p{color:#1F2329}.review-card .name{margin-top:12px;color:#C90000;font-weight:800}.faq-list{display:grid;gap:12px}.faq-item{padding:20px}.faq-item h3{font-size:18px;color:#1F2329;margin-bottom:6px}.safe-note{border-left:4px solid #C90000;background:#F6F7F9;border-radius:16px;padding:18px 20px;color:#5D6673}.site-footer{background:#11151C;color:#E7ECF3;margin-top:48px}.footer-inner{max-width:1180px;margin:0 auto;padding:38px 20px;display:grid;grid-template-columns:1.3fr .9fr 1fr;gap:28px}.footer-brand img{max-height:52px;width:auto;margin-bottom:14px}.site-footer p{color:#E7ECF3}.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}.drawer-mask,.mobile-drawer,.mobile-bottom-nav{display:none}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.44);z-index:1190}.drawer-open .mobile-drawer{transform:translateX(0)}
@media (max-width:1180px){.layout-wrap{grid-template-columns:1fr;max-width:1180px}.side-category{display:none}.header-inner{gap:14px}.nav-core a{padding:9px 13px}.section-title{font-size:26px}}
@media (max-width:860px){body{padding-bottom:72px}.site-header{position:fixed}.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:10px 16px;margin-left:auto}.layout-wrap{padding:84px 14px 0}.hero-page{grid-template-columns:1fr;padding:22px;border-radius:20px}.hero-page h1{font-size:30px}.hero-img,.content-img,.image-text img{height:210px}.grid-2,.grid-3,.grid-4,.image-text,.red-summary{grid-template-columns:1fr}.banner-slider{height:190px;border-radius:16px;margin-bottom:24px}.slider-prev,.slider-next{width:34px;height:34px;font-size:22px}.section{margin:26px 0}.section-head{display:block}.section-title{font-size:24px;margin-bottom:8px}.zone-card img,.product-card img{height:145px}.mobile-drawer{display:block;position:fixed;top:0;bottom:0;left:0;width:82vw;max-width:320px;background:#FFFFFF;z-index:1200;transform:translateX(-103%);transition:transform .24s ease;box-shadow:18px 0 40px rgba(0,0,0,.18);overflow:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid rgba(201,0,0,.10)}.drawer-logo img{max-height:44px}.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid rgba(201,0,0,.14);background:#fff;color:#C90000;font-size:26px}.drawer-nav{display:grid;gap:7px;padding:14px}.drawer-nav a{padding:11px 13px;border-radius:12px;background:#F6F7F9;color:#1F2329;font-weight:700}.drawer-nav a.active{color:#C90000;background:rgba(201,0,0,.08)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:1000;background:#FFFFFF;border-top:1px solid #E7EAF0;padding:8px 0 calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 20px rgba(18,28,45,.08)}.mobile-bottom-nav a{text-align:center;color:#5D6673;font-size:13px;font-weight:800}.mobile-bottom-nav a:before{content:"";display:block;width:6px;height:6px;border-radius:999px;background:#CBD1DA;margin:0 auto 5px}.mobile-bottom-nav a.active{color:#C90000}.mobile-bottom-nav a.active:before{background:#C90000}.footer-inner{grid-template-columns:1fr;padding:30px 16px}.footer-links{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.hero-page h1{font-size:26px}.hero-page p{font-size:15px}.banner-slider{height:165px}.card,.info-card,.review-card,.notice-card,.step-card,.stat-card{padding:18px}.red-summary{padding:16px}.hero-img,.content-img,.image-text img{height:185px}.register-btn{padding:9px 14px}.logo img{max-height:40px}}