:root{
    --bg:#FFFFFF;
    --soft:#F7F8FA;
    --soft-2:#F4F6F8;
    --red:#D60000;
    --red-2:#F13A3A;
    --red-3:#B80000;
    --text:#20242A;
    --muted:#5F6875;
    --light:#8A94A3;
    --border:rgba(214,0,0,0.12);
    --border-soft:rgba(214,0,0,0.10);
    --shadow:0 12px 30px rgba(26,38,56,0.08);
    --shadow-strong:0 24px 60px rgba(26,38,56,0.14);
    --footer:#171A22;
    --footer-text:#E8EDF5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:76px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{font:inherit;cursor:pointer}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(214,0,0,0.08);z-index:10050}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:52px;width:auto;display:block}
.nav-core{flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{font-weight:700;color:var(--text);padding:8px 2px}.nav-core a:hover,.nav-core a.active{color:var(--red)}
.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px}.all-menu-btn{border:1px solid rgba(214,0,0,0.18);background:#FFFFFF;color:var(--red);border-radius:999px;padding:10px 16px;font-weight:800}.all-menu-btn:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;background:linear-gradient(180deg,#F13A3A 0%,#D60000 55%,#B80000 100%);color:#FFFFFF;font-weight:900;line-height:1;padding:13px 22px;box-shadow:0 10px 22px rgba(214,0,0,0.22);white-space:nowrap}.main-btn:hover{filter:brightness(1.03);transform:translateY(-1px)}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(214,0,0,0.18);border-radius:999px;padding:12px 20px;color:var(--red);font-weight:800;background:#fff;white-space:nowrap}
.register-btn{min-width:82px}
.mobile-menu-btn{display:none;border:0;background:#fff;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid rgba(214,0,0,0.10)}.mobile-menu-btn span{display:block;width:20px;height:2px;background:var(--red);border-radius:2px}
.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-8px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,0.98);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-strong);z-index:10000;opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.mega-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.mega-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 0}.mega-head strong{color:var(--red);font-size:18px}.mega-close,.drawer-close{border:0;background:#F7F8FA;color:var(--red);width:36px;height:36px;border-radius:50%;font-size:24px;line-height:1}.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding:18px 22px 24px}.mega-col h3{font-size:15px;margin:0 0 10px;color:var(--red)}.mega-link{display:block;padding:10px 12px;border-radius:14px;border:1px solid transparent}.mega-link span{display:block;font-weight:800;color:var(--text)}.mega-link em{display:block;font-style:normal;font-size:12px;color:var(--muted);line-height:1.5;margin-top:2px}.mega-link:hover,.mega-link.active{border-color:var(--border);background:#FFF8F8}.mega-link:hover span,.mega-link.active span{color:var(--red)}.nav-overlay{position:fixed;inset:76px 0 0;background:rgba(32,36,42,0.12);z-index:9990;opacity:0;visibility:hidden;transition:.2s}.nav-overlay.is-open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(86vw,320px);background:#fff;box-shadow:18px 0 50px rgba(26,38,56,.18);z-index:10080;transform:translateX(-104%);transition:.25s ease;overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(214,0,0,.08)}.drawer-logo img{max-height:44px}.drawer-nav{display:grid;padding:14px}.drawer-nav a{padding:12px 14px;border-radius:14px;color:var(--text);font-weight:800}.drawer-nav a:hover,.drawer-nav a.active{background:#FFF4F4;color:var(--red)}.drawer-overlay{position:fixed;inset:0;background:rgba(32,36,42,.36);z-index:10070;opacity:0;visibility:hidden;transition:.22s}.drawer-overlay.is-open{opacity:1;visibility:visible}.drawer-lock{overflow:hidden}
main{background:#fff}.section{padding:54px 0}.section.soft{background:var(--soft)}.section.soft-2{background:var(--soft-2)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{display:inline-block;color:var(--red);font-weight:900;font-size:13px;letter-spacing:.08em;margin-bottom:8px}.section-title,h1,h2,h3{color:var(--red)}.section-title{font-size:clamp(26px,3vw,38px);line-height:1.25;margin:0}.section-desc{color:var(--muted);max-width:720px;margin:10px 0 0}.lead{font-size:18px;color:var(--muted);max-width:850px}.page-hero{padding:54px 0 34px;background:linear-gradient(180deg,#FFF,#FFF8F8 100%);border-bottom:1px solid rgba(214,0,0,.08)}.page-hero h1{font-size:clamp(32px,5vw,56px);line-height:1.16;margin:10px 0 14px}.page-hero p{max-width:860px;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.crumb{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:900;background:#FFF;border:1px solid var(--border);padding:7px 12px;border-radius:999px}
.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,380px);z-index:1}.banner-slider .slides{position:relative;width:100%;height:100%}.banner-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#F7F8FA;opacity:0;transition:opacity .45s ease}.banner-slider img.is-active{opacity:1}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.86);color:var(--red);font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(26,38,56,.12)}.slider-prev{left:14px}.slider-next{right:14px}.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(214,0,0,.26);padding:0}.slider-dot.is-active{background:var(--red);width:22px;border-radius:999px}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.grid{display:grid;gap:20px}.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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.card,.zone-card,.info-card,.review-card,.faq-card,.step-card,.notice-box,.product-card{background:#FFFFFF;border:1px solid var(--border-soft);box-shadow:var(--shadow);border-radius:22px}.card,.info-card,.review-card,.faq-card,.step-card,.notice-box{padding:24px}.card h3,.zone-card h3,.info-card h3,.product-card h3,.step-card h3,.faq-card h3{margin:0 0 10px;color:var(--red);line-height:1.35}.card p,.zone-card p,.info-card p,.review-card p,.faq-card p,.step-card p,.product-card p{margin:0;color:var(--muted)}.zone-card,.product-card{overflow:hidden}.zone-card img,.info-card img,.content-img{max-width:100%;height:auto;max-height:240px;object-fit:contain;background:#F7F8FA}.product-card img{width:100%;height:180px;object-fit:contain;background:#F7F8FA}.product-card .product-body,.zone-card .zone-body{padding:20px}.image-text{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.image-text .content-img{width:100%;max-height:300px;border-radius:22px;border:1px solid var(--border-soft);box-shadow:var(--shadow)}.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill{border:1px solid rgba(214,0,0,.14);background:#FFF8F8;color:var(--red);font-weight:800;border-radius:999px;padding:7px 12px}.quick-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.quick-links a{background:#fff;border:1px solid var(--border-soft);border-radius:18px;padding:18px;box-shadow:var(--shadow);font-weight:900}.quick-links a span{display:block;color:var(--red);font-size:18px}.quick-links a em{display:block;font-style:normal;color:var(--muted);font-size:13px;margin-top:4px}.split-card{display:grid;grid-template-columns:1fr 1fr;gap:20px}.number{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#FFF0F0;color:var(--red);font-weight:900;margin-bottom:12px}.review-card strong{display:block;color:var(--red);margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item{border:1px solid var(--border-soft);border-radius:18px;background:#fff;box-shadow:var(--shadow);padding:18px 20px}.faq-item h3{font-size:18px;margin:0 0 8px;color:var(--red)}.notice-box{border-color:rgba(214,0,0,.16);background:linear-gradient(180deg,#FFFFFF 0%,#FFF8F8 100%)}.notice-box strong{color:var(--red)}.mini-list{padding-left:18px;margin:12px 0 0;color:var(--muted)}.mini-list li{margin:5px 0}.table-like{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.table-like div{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border-soft);box-shadow:var(--shadow)}.table-like strong{display:block;color:var(--red);margin-bottom:4px}.site-footer{background:var(--footer);color:var(--footer-text);padding:48px 0 24px}.footer-inner{display:grid;grid-template-columns:1.1fr 1.6fr;gap:42px}.footer-logo img{max-height:54px;background:#fff;border-radius:14px;padding:4px}.footer-brand p,.footer-note p{color:#BFC8D6}.footer-app{display:inline-flex;margin-top:8px;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:10px 16px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-links h3{color:#fff;margin:0 0 12px}.footer-links a{display:block;color:#D7DEEA;margin:8px 0}.footer-links a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:14px}.source-code-note{font-size:13px;color:var(--light)}
@media (max-width:1020px){.nav-core{gap:14px}.mega-grid{grid-template-columns:repeat(3,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.quick-links{grid-template-columns:repeat(2,1fr)}}
@media (max-width:780px){body{padding-top:64px}.site-header{min-height:64px}.header-inner{min-height:64px;gap:10px;position:relative}.mobile-menu-btn{display:flex}.nav-core,.all-menu-btn{display:none}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.header-action{margin-left:auto}.register-btn{min-width:66px;padding:11px 15px}.mega-panel,.nav-overlay{display:none}.banner-slider{width:calc(100% - 24px);height:clamp(160px,48vw,220px);margin:14px auto 22px;border-radius:18px}.slider-arrow{width:34px;height:34px;font-size:24px}.section{padding:38px 0}.section-head{display:block}.grid-2,.grid-3,.grid-4,.grid-5,.quick-links,.image-text,.split-card,.table-like,.footer-inner,.footer-links{grid-template-columns:1fr}.product-card img{height:150px}.zone-card img,.info-card img,.content-img{max-height:210px}.image-text .content-img{max-height:230px}.page-hero{padding:36px 0 26px}.page-hero p,.lead{font-size:16px}.card,.info-card,.review-card,.faq-card,.step-card,.notice-box{padding:20px}.footer-links{gap:12px}.footer-inner{gap:24px}.footer-logo img{max-height:46px}}