*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F4F5F7;color:#1D222B;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(20,28,40,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo img{max-height:52px;width:auto}
.nav-core{display:flex;align-items:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}
.nav-core a{color:#1D222B;font-weight:700;position:relative;padding:8px 4px}
.nav-core a:hover,.nav-core a.active{color:#D60000}
.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:22px;height:3px;border-radius:999px;background:#D60000;transform:translateX(-50%)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 22px;background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff;border-radius:999px;font-weight:800;box-shadow:0 10px 24px rgba(214,0,0,.2)}
.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 20px;border:1px solid rgba(214,0,0,.18);color:#D60000;background:#fff;border-radius:999px;font-weight:700}
.header-register{flex:0 0 auto}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:#fff;border-radius:14px;box-shadow:0 8px 20px rgba(24,32,46,.08);padding:10px}
.menu-toggle span{display:block;height:2px;background:#1D222B;border-radius:9px;margin:5px 0}
.channel-bar{background:#fff;border-bottom:1px solid rgba(20,28,40,.08);overflow-x:auto;white-space:nowrap}
.channel-bar::-webkit-scrollbar{height:0}
.channel-inner{display:flex;align-items:center;gap:8px;padding:8px 0}
.channel-bar a{display:inline-flex;align-items:center;color:#5B6472;padding:8px 13px;border-radius:999px;font-size:14px}
.channel-bar a:hover,.channel-bar a.active{color:#D60000;background:rgba(214,0,0,.08)}
.floating-service{position:fixed;right:18px;top:42%;z-index:50;display:flex;flex-direction:column;gap:8px}
.floating-service a{background:#fff;color:#1D222B;border:1px solid rgba(20,28,40,.08);box-shadow:0 12px 30px rgba(24,32,46,.08);border-radius:999px;padding:9px 12px;font-size:14px;font-weight:700;text-align:center}
.floating-service a.register-link{background:linear-gradient(135deg,#FF3030 0%,#D60000 52%,#980000 100%);color:#fff}
.site-main{padding-bottom:0}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:24px;background:#EEF1F5;box-shadow:0 16px 38px rgba(24,32,46,.08);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}
.slider-track,.slide{width:100%;height:100%}
.slide{display:none}
.slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#EEF1F5}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:999px;background:rgba(255,255,255,.82);box-shadow:0 10px 24px rgba(24,32,46,.12);cursor:pointer}
.slider-prev{left:16px}.slider-next{right:16px}
.slider-prev:before,.slider-next:before{content:"";position:absolute;width:12px;height:12px;border-top:3px solid #D60000;border-left:3px solid #D60000;top:15px}
.slider-prev:before{left:17px;transform:rotate(-45deg)}
.slider-next:before{right:17px;transform:rotate(135deg)}
.slider-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:8px}
.slider-dot{width:9px;height:9px;border:0;border-radius:999px;background:rgba(29,34,43,.28);cursor:pointer;padding:0}
.slider-dot.active{width:24px;background:#D60000}
.section{margin:34px auto}
.section-panel{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08);border-radius:24px;padding:28px}
.section-soft{background:#EEF1F5;border-radius:28px;padding:32px;border:1px solid rgba(20,28,40,.06)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px}
.eyebrow{display:inline-flex;color:#D60000;font-weight:800;letter-spacing:.04em;font-size:13px;margin-bottom:8px}
h1,h2,h3,.section-title{color:#D60000;line-height:1.25;margin:0 0 12px}
h1{font-size:clamp(30px,4vw,48px)}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:21px}
p{margin:0 0 12px;color:#5B6472}
.lead{font-size:18px;color:#1D222B}
.redline{width:54px;height:4px;border-radius:999px;background:#D60000;margin:14px 0 0}
.brand-entry{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:28px;align-items:center}
.brand-entry figure,.inner-hero figure,.split-figure{background:#EEF1F5;border-radius:22px;padding:16px;border:1px solid rgba(20,28,40,.08);margin:0}
.brand-entry img,.inner-hero img,.split-figure img{width:100%;height:260px;object-fit:contain}
.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.news-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.news-item{background:#fff;border:1px solid rgba(214,0,0,.16);border-radius:18px;padding:16px}
.news-item strong{display:block;color:#D60000;margin-bottom:6px}
.dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card,.zone-card,.info-card,.review-card,.product-card{background:#fff;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08);border-radius:20px}
.card{padding:22px}
.card-number{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:rgba(214,0,0,.1);color:#D60000;font-weight:900;margin-bottom:14px}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}
.feature-main{padding:24px;background:#fff;border-radius:24px;border:1px solid rgba(20,28,40,.08)}
.feature-side{display:grid;gap:14px}
.zone-card{overflow:hidden}
.zone-card img,.info-card img,.content-img{width:100%;height:210px;max-height:230px;object-fit:contain;background:#EEF1F5;padding:12px}
.zone-card .zone-body,.info-card .info-body{padding:18px}
.horizontal-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);gap:14px;overflow-x:auto;padding-bottom:10px}
.horizontal-scroll::-webkit-scrollbar{height:7px}
.horizontal-scroll::-webkit-scrollbar-thumb{background:#DDE2EA;border-radius:999px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.product-card{overflow:hidden}
.product-card img{width:100%;height:160px;object-fit:contain;background:#EEF1F5;padding:12px}
.product-card div{padding:16px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.75fr);gap:24px;align-items:center}
.notice-list{display:grid;gap:12px}
.notice-list li,.check-list li{list-style:none;background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:16px;padding:14px 16px;color:#5B6472}
.notice-list,.check-list{padding:0;margin:0}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.review-card{padding:18px}
.review-card strong{display:block;color:#1D222B;margin-bottom:8px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid rgba(20,28,40,.08);border-radius:18px;padding:18px}
.faq-item h3{font-size:18px;color:#1D222B}
.legal-note{border-left:4px solid #D60000;background:#fff;border-radius:20px;padding:22px;box-shadow:0 16px 38px rgba(24,32,46,.08)}
.inner-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.85fr);gap:28px;align-items:center;margin:32px auto;background:#fff;border-radius:28px;padding:32px;border:1px solid rgba(20,28,40,.08);box-shadow:0 16px 38px rgba(24,32,46,.08)}
.inner-hero figure img{height:280px}
.content-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.content-columns .card h3{color:#1D222B}
.content-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.simple-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.simple-list div{padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(20,28,40,.08)}
.site-footer{margin-top:46px;background:#11151C;color:#E7ECF3;padding:42px 0 22px}
.site-footer p,.site-footer a,.footer-bottom span{color:#B7C0CD}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:28px}
.footer-logo img{max-height:52px;width:auto;margin-bottom:14px}
.site-footer h3{color:#fff;font-size:18px}
.site-footer a{display:block;margin:8px 0}
.footer-more{color:#fff!important;font-weight:800}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
.drawer-mask,.mobile-drawer{display:none}
.mobile-bottom-nav{display:none}
@media (max-width:980px){
    .container{width:min(100% - 24px,1180px)}
    .nav-core{display:none}
    .menu-toggle{display:block}
    .header-inner{min-height:64px;gap:10px}
    .logo{position:absolute;left:50%;transform:translateX(-50%)}
    .logo img{max-height:44px}
    .header-register{padding:8px 16px;min-height:38px}
    .floating-service{display:none}
    .drawer-mask{display:block;position:fixed;inset:0;background:rgba(17,21,28,.45);opacity:0;pointer-events:none;transition:.25s;z-index:140}
    .mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;z-index:150;transform:translateX(-105%);transition:.25s;box-shadow:20px 0 50px rgba(24,32,46,.16);overflow-y:auto}
    .drawer-open{overflow:hidden}
    .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:18px;border-bottom:1px solid rgba(20,28,40,.08)}
    .drawer-logo img{max-height:48px}
    .drawer-close{width:38px;height:38px;border:0;background:#F4F5F7;border-radius:12px;position:relative}
    .drawer-close:before,.drawer-close:after{content:"";position:absolute;left:10px;right:10px;top:18px;height:2px;background:#1D222B}
    .drawer-close:before{transform:rotate(45deg)}.drawer-close:after{transform:rotate(-45deg)}
    .drawer-nav{display:grid;padding:12px}
    .drawer-nav a{padding:13px 14px;border-radius:14px;color:#1D222B;font-weight:700}
    .drawer-nav a.active,.drawer-nav a:hover{background:rgba(214,0,0,.08);color:#D60000}
    .banner-slider{height:clamp(150px,45vw,210px);border-radius:18px;margin:16px auto 24px}
    .slider-prev,.slider-next{width:34px;height:34px}
    .slider-prev:before,.slider-next:before{width:10px;height:10px;top:12px}
    .slider-prev:before{left:14px}.slider-next:before{right:14px}
    .brand-entry,.feature-grid,.split,.inner-hero,.content-split{grid-template-columns:1fr}
    .news-strip,.dashboard,.product-grid,.review-grid,.content-columns,.footer-grid,.simple-list{grid-template-columns:1fr}
    .section-panel,.section-soft,.inner-hero{padding:22px;border-radius:22px}
    .brand-entry img,.inner-hero figure img,.split-figure img{height:200px}
    .zone-card img,.info-card img,.content-img{height:160px}
    .product-card img{height:140px}
    body{padding-bottom:62px}
    .mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid rgba(20,28,40,.1);box-shadow:0 -10px 28px rgba(24,32,46,.08)}
    .mobile-bottom-nav a{text-align:center;padding:10px 4px;color:#5B6472;font-weight:800;font-size:13px}
    .mobile-bottom-nav a:before{content:"";display:block;width:6px;height:6px;border-radius:999px;background:#DDE2EA;margin:0 auto 4px}
    .mobile-bottom-nav a.active{color:#D60000}
    .mobile-bottom-nav a.active:before{background:#D60000}
}
@media (max-width:560px){
    h1{font-size:28px}
    h2{font-size:24px}
    .section{margin:24px auto}
    .channel-bar a{font-size:13px;padding:7px 11px}
    .horizontal-scroll{grid-auto-columns:minmax(178px,78%)}
    .footer-bottom{display:block}
}