*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:#20242A;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.site-header{position:fixed;top:0;left:0;right:0;z-index:9999;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(214,0,0,0.08)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;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;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap}
.nav-core a{color:#20242A;font-weight:700;font-size:15px;padding:24px 0;position:relative}
.nav-core a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:#D60000;transform:scaleX(0);transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:#D60000}
.nav-core a:hover:after,.nav-core a.active:after{transform:scaleX(1)}
.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:#D60000;border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:800;box-shadow:0 6px 18px rgba(214,0,0,0.08)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:linear-gradient(180deg,#F13A3A 0%,#D60000 55%,#B80000 100%);color:#FFFFFF!important;border:0;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 12px 24px rgba(214,0,0,0.18);white-space:nowrap}
.nav-register{min-width:82px}
.mobile-menu-btn{display:none;flex:0 0 auto;width:42px;height:42px;border:1px solid rgba(214,0,0,0.12);border-radius:14px;background:#fff;align-items:center;justify-content:center;gap:4px;flex-direction:column}
.mobile-menu-btn span{width:18px;height:2px;border-radius:2px;background:#D60000}
.mega-mask{display:none;position:fixed;inset:76px 0 0;background:rgba(23,26,34,0.22);z-index:9998}
.mega-mask.is-open{display:block}
.mega-panel{display:none;position:fixed;top:76px;left:50%;transform:translateX(-50%);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,0.98);border:1px solid rgba(214,0,0,0.12);border-radius:24px;box-shadow:0 24px 60px rgba(26,38,56,0.14);z-index:10000;padding:24px}
.mega-panel.is-open{display:block}
.mega-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(214,0,0,0.10);padding-bottom:16px;margin-bottom:18px}
.mega-head strong{font-size:20px;color:#D60000}
.mega-close,.drawer-close{border:0;background:#F4F6F8;color:#D60000;border-radius:999px;width:36px;height:36px;cursor:pointer;font-size:22px;line-height:1}
.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.mega-group h3{font-size:16px;margin:0 0 10px;color:#D60000}
.mega-group a{display:block;padding:10px 12px;border-radius:14px;color:#20242A;border:1px solid transparent}
.mega-group a:hover{color:#D60000;background:#FFF5F5;border-color:rgba(214,0,0,0.10)}
.mega-group span{display:block;font-weight:800;line-height:1.4}
.mega-group em{display:block;font-style:normal;color:#8A94A3;font-size:12px;line-height:1.5;margin-top:2px}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(23,26,34,0.36);z-index:10001}
.drawer-mask.is-open{display:block}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;z-index:10002;background:#FFFFFF;box-shadow:24px 0 60px rgba(26,38,56,0.16);transform:translateX(-105%);transition:.25s ease;overflow-y:auto}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(214,0,0,0.10)}
.drawer-logo img{max-height:46px;width:auto}
.drawer-nav{padding:14px}
.drawer-nav a{display:block;padding:12px 14px;border-radius:14px;color:#20242A;font-weight:750;border:1px solid transparent}
.drawer-nav a:hover{color:#D60000;background:#FFF5F5;border-color:rgba(214,0,0,0.10)}
.site-main{padding-top:76px}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:54px 0}
.section.light{background:#F7F8FA}
.section.soft{background:#F4F6F8}
.section-title{color:#D60000;font-size:32px;line-height:1.25;margin:0 0 14px;font-weight:900;letter-spacing:-.5px}
.section-lead{margin:0 0 28px;color:#5F6875;font-size:17px;max-width:850px}
.eyebrow{display:inline-flex;color:#D60000;background:#FFF2F2;border:1px solid rgba(214,0,0,0.12);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:800;margin-bottom:12px}
.hero-page{background:linear-gradient(180deg,#FFFFFF 0%,#F7F8FA 100%);padding:58px 0 42px;border-bottom:1px solid rgba(214,0,0,0.08)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.hero-text h1{color:#D60000;font-size:42px;line-height:1.16;margin:0 0 16px;font-weight:950}
.hero-text p{color:#5F6875;font-size:18px;margin:0 0 18px}
.hero-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.hero-note span{background:#fff;border:1px solid rgba(214,0,0,0.12);border-radius:999px;padding:7px 12px;color:#5F6875;font-size:13px}
.hero-image{background:#FFFFFF;border:1px solid rgba(214,0,0,0.10);box-shadow:0 12px 30px rgba(26,38,56,0.08);border-radius:24px;min-height:260px;display:flex;align-items:center;justify-content:center;padding:18px;overflow:hidden}
.hero-image img{width:100%;height:260px;object-fit:contain;background:#F7F8FA;border-radius:18px}
.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(26,38,56,0.08);overflow:hidden;position:relative;height:clamp(260px,31vw,380px)}
.banner-track,.banner-slide{position:absolute;inset:0}
.banner-slide{opacity:0;transition:opacity .35s ease}
.banner-slide.active{opacity:1}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,0.86);color:#D60000;font-size:24px;z-index:2;cursor:pointer;box-shadow:0 8px 22px rgba(26,38,56,0.12)}
.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;z-index:2}
.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(32,36,42,0.25);cursor:pointer}
.slider-dot.active{background:#D60000}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.card,.zone-card,.info-card,.review-card,.faq-item,.step-card,.service-card,.notice-card{background:#FFFFFF;border:1px solid rgba(214,0,0,0.10);box-shadow:0 12px 30px rgba(26,38,56,0.08);border-radius:22px}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.card{padding:24px}
.card h3,.service-card h3,.zone-card h3,.info-card h3,.step-card h3,.notice-card h3{color:#D60000;margin:0 0 10px;font-size:20px;line-height:1.35}
.card p,.service-card p,.zone-card p,.info-card p,.step-card p,.notice-card p{color:#5F6875;margin:0}
.service-card{padding:22px}
.service-card .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:#FFF1F1;color:#D60000;border-radius:12px;font-weight:900;margin-bottom:12px}
.product-card{background:#FFFFFF;border:1px solid rgba(214,0,0,0.10);box-shadow:0 12px 30px rgba(26,38,56,0.08);border-radius:22px;overflow:hidden}
.product-card img{width:100%;height:180px;object-fit:contain;background:#F7F8FA;padding:8px}
.product-card .product-body{padding:18px}
.product-card h3{margin:0 0 8px;color:#D60000}
.product-card p{margin:0;color:#5F6875;font-size:14px}
.zone-card{overflow:hidden}
.zone-card img,.info-card img,.content-img{width:100%;height:220px;object-fit:contain;background:#F7F8FA;padding:8px;border-radius:20px}
.zone-card .zone-body,.info-card .info-body{padding:20px}
.text-split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
.text-split .image-card{background:#FFFFFF;border:1px solid rgba(214,0,0,0.10);box-shadow:0 12px 30px rgba(26,38,56,0.08);border-radius:24px;padding:16px}
.text-split .image-card img{height:280px;width:100%;object-fit:contain;background:#F7F8FA;border-radius:18px}
.check-list{display:grid;gap:12px;margin:20px 0 0;padding:0;list-style:none}
.check-list li{position:relative;padding-left:28px;color:#5F6875}
.check-list li:before{content:"";position:absolute;left:0;top:9px;width:13px;height:13px;border-radius:50%;background:#D60000;box-shadow:0 0 0 5px #FFF1F1}
.review-card{padding:22px}
.review-card p{margin:0;color:#5F6875}
.review-card strong{display:block;color:#20242A;margin-top:12px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:22px}
.faq-item h3{margin:0 0 8px;color:#D60000;font-size:18px}
.faq-item p{margin:0;color:#5F6875}
.notice-bar{background:#FFF7F7;border:1px solid rgba(214,0,0,0.12);border-radius:22px;padding:20px;color:#5F6875}
.notice-bar strong{color:#D60000}
.kv-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kv-list .card{text-align:center;padding:20px}
.kv-list strong{display:block;color:#D60000;font-size:24px;margin-bottom:4px}
.kv-list span{color:#5F6875}
.site-footer{background:#171A22;color:#E8EDF5;margin-top:0}
.footer-inner{max-width:1180px;margin:0 auto;padding:48px 20px;display:grid;grid-template-columns:1.05fr 1.6fr;gap:40px}
.footer-brand img{max-height:52px;width:auto;margin-bottom:16px}
.footer-brand p,.footer-links p{color:#CBD4E1;margin:0 0 16px}
.footer-app{display:inline-flex;color:#FFFFFF;background:#D60000;border-radius:999px;padding:9px 16px;font-weight:800}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.footer-links h3{margin:0 0 14px;color:#FFFFFF;font-size:17px}
.footer-links a{display:block;color:#CBD4E1;margin:8px 0}
.footer-links a:hover{color:#FFFFFF}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.10);max-width:1180px;margin:0 auto;padding:18px 20px;display:flex;justify-content:space-between;gap:20px;color:#AEB8C7;font-size:14px}
.cta-panel{background:linear-gradient(135deg,#FFF7F7 0%,#FFFFFF 54%,#F4F6F8 100%);border:1px solid rgba(214,0,0,0.12);border-radius:28px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 12px 30px rgba(26,38,56,0.08)}
.cta-panel h2{margin:0 0 8px;color:#D60000}
.cta-panel p{margin:0;color:#5F6875}
.breadcrumb{font-size:14px;color:#8A94A3;margin-bottom:14px}
.breadcrumb a{color:#D60000}
@media (max-width:1024px){
  .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)}
  .hero-grid,.text-split{grid-template-columns:1fr}
}
@media (max-width:760px){
  .site-main{padding-top:66px}
  .site-header{min-height:66px}
  .header-inner{min-height:66px;padding:0 12px;gap:10px}
  .mobile-menu-btn{display:flex}
  .logo{position:absolute;left:50%;transform:translateX(-50%)}
  .logo img{max-height:42px}
  .nav-core,.all-menu-btn{display:none}
  .header-action{margin-left:auto}
  .nav-register{min-width:auto;padding:9px 15px;font-size:14px}
  .mega-panel,.mega-mask{display:none!important}
  .banner-slider{margin:14px 12px 24px;height:clamp(160px,46vw,220px);border-radius:16px}
  .slider-arrow{width:34px;height:34px;font-size:20px}
  .section{padding:38px 0}
  .section-title{font-size:25px}
  .section-lead{font-size:15px}
  .hero-page{padding:38px 0 30px}
  .hero-text h1{font-size:30px}
  .hero-text p{font-size:16px}
  .hero-image img{height:210px}
  .grid-2,.grid-3,.grid-4,.grid-5,.kv-list{grid-template-columns:1fr}
  .product-card img{height:150px}
  .zone-card img,.info-card img,.content-img{height:170px}
  .text-split .image-card img{height:210px}
  .footer-inner,.footer-links{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .cta-panel{align-items:flex-start;flex-direction:column;padding:24px}
}