:root{
  --red:#D60000;
  --red-dark:#B80000;
  --text:#20242A;
  --muted:#5F6875;
  --light:#F7F8FA;
  --soft:#F4F6F8;
  --line:rgba(214,0,0,0.12);
  --shadow:0 12px 30px rgba(26,38,56,0.08);
  --grad:linear-gradient(180deg,#F13A3A 0%,#D60000 55%,#B80000 100%);
}
*{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","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-top:76px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.no-scroll{overflow:hidden}
.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:10001}
.header-inner{width:min(1180px,calc(100% - 32px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo,.drawer-logo,.footer-logo{flex:0 0 auto;display:inline-flex;align-items:center}
.logo img{max-height:52px;width:auto}
.drawer-logo img{max-height:46px;width:auto}
.footer-logo img{max-height:54px;width:auto}
.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;min-width:0}
.nav-core a{color:var(--text);font-weight:700;font-size:15px;transition:.2s}
.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;cursor:pointer;box-shadow:0 8px 22px rgba(214,0,0,0.06)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border-radius:999px;padding:10px 22px;background:var(--grad);color:#FFFFFF!important;font-weight:900;border:0;box-shadow:0 10px 22px rgba(214,0,0,0.22);transition:.2s;white-space:nowrap}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(214,0,0,0.28)}
.nav-register{min-width:78px}
.mobile-menu-btn{display:none;background:#FFFFFF;border:1px solid var(--line);border-radius:14px;width:44px;height:42px;padding:9px;cursor:pointer;flex:0 0 auto}
.mobile-menu-btn span{display:block;height:2px;background:var(--red);border-radius:10px;margin:5px 0}
.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%) translateY(-10px);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,0.98);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 60px rgba(26,38,56,0.14);z-index:10002;padding:20px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.mega-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(214,0,0,0.08);padding-bottom:14px;margin-bottom:16px}
.mega-top strong{color:var(--red);font-size:20px}
.mega-top button,.drawer-head button{border:0;background:#F7F8FA;color:var(--red);width:36px;height:36px;border-radius:50%;font-size:22px;cursor:pointer}
.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.mega-group h3{margin:0 0 10px;color:var(--red);font-size:16px}
.mega-group a{display:block;border-radius:16px;padding:10px 12px;color:var(--text);transition:.2s}
.mega-group a:hover{background:#FFF4F4;color:var(--red)}
.mega-group span{display:block;font-weight:900;margin-bottom:2px}
.mega-group em{display:block;font-style:normal;font-size:12px;color:var(--muted);line-height:1.45}
.overlay{position:fixed;inset:0;background:rgba(23,26,34,0.36);z-index:9999;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.overlay.show{opacity:1;visibility:visible;pointer-events:auto}
.drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;background:#FFFFFF;z-index:10003;transform:translateX(-100%);transition:.25s;box-shadow:18px 0 42px rgba(26,38,56,0.18);overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(214,0,0,0.10)}
.drawer-nav{display:grid;gap:4px;padding:16px}
.drawer-nav a{display:block;padding:12px 14px;border-radius:14px;font-weight:800;color:var(--text)}
.drawer-nav a.active,.drawer-nav a:hover{background:#FFF4F4;color:var(--red)}
.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,28vw,380px)}
.slides,.slide{width:100%;height:100%}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s;background:#F7F8FA}
.slide.active{opacity:1;z-index:1}
.slide img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,0.92);color:var(--red);box-shadow:0 10px 24px rgba(26,38,56,0.14);font-size:28px;line-height:1;cursor:pointer}
.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;align-items:center;justify-content:center;gap:8px}
.dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(214,0,0,0.25);cursor:pointer;padding:0}.dot.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}
main{background:#FFFFFF}
.section{padding:58px 0}.section.soft{background:var(--light)}.section.gray{background:var(--soft)}
.page-hero{padding:56px 0 42px;background:linear-gradient(180deg,#FFFFFF 0%,#F7F8FA 100%);border-bottom:1px solid rgba(214,0,0,0.08)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr);gap:28px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;border:1px solid var(--line);background:#FFF7F7;color:var(--red);font-weight:900;border-radius:999px;padding:6px 12px;margin-bottom:12px}
h1,h2,h3,.section-title{color:var(--red);line-height:1.25}h1{font-size:clamp(30px,5vw,52px);margin:0 0 16px}h2,.section-title{font-size:clamp(24px,3.4vw,36px);margin:0 0 14px}h3{font-size:20px;margin:0 0 10px}
p{margin:0 0 14px;color:var(--muted)}
.lead{font-size:18px;color:#3A424D;max-width:850px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.text-link{display:inline-flex;align-items:center;color:var(--red);font-weight:900;padding:9px 0}
.card,.zone-card,.info-card,.review-card,.product-card,.faq-item,.notice-card,.stat-card{background:#FFFFFF;border:1px solid rgba(214,0,0,0.10);box-shadow:var(--shadow);border-radius:22px}
.card,.info-card,.review-card,.faq-item,.notice-card,.stat-card{padding:24px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.five-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}.feature-list li{position:relative;padding-left:24px;color:var(--muted)}.feature-list li:before{content:"";position:absolute;left:0;top:.74em;width:8px;height:8px;border-radius:50%;background:var(--red)}
.kicker{color:var(--red);font-weight:900;margin-bottom:8px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p{max-width:720px}
.product-card{overflow:hidden}.product-card img{width:100%;height:180px;object-fit:contain;background:#F7F8FA;padding:10px}.product-card .product-body{padding:18px}.product-card h3{font-size:19px}.product-card p{font-size:15px}
.zone-card{padding:18px;overflow:hidden}.zone-card img,.info-card img,.content-img{width:100%;height:auto;max-height:240px;object-fit:contain;background:#F7F8FA;border-radius:18px;margin-bottom:16px}.image-card img{width:100%;height:220px;object-fit:contain;background:#F7F8FA;border-radius:22px;padding:12px}.page-hero .image-card img{height:260px}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.86fr);gap:28px;align-items:center}.split.reverse{grid-template-columns:minmax(280px,.86fr) minmax(0,1fr)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px}.stat-card strong{display:block;color:var(--red);font-size:28px}.stat-card span{color:var(--muted)}
.notice-strip{background:#FFF7F7;border:1px solid rgba(214,0,0,0.14);border-radius:24px;padding:22px;color:#4A5360}.notice-strip strong{color:var(--red)}
.review-card p{color:#3A424D}.review-card strong{display:block;color:var(--red);margin-top:12px}.faq-list{display:grid;gap:14px}.faq-item h3{font-size:18px}.faq-item p{margin-bottom:0}.mini-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.mini-tags span{display:inline-flex;border-radius:999px;background:#FFF4F4;color:var(--red);font-weight:800;padding:6px 10px;font-size:13px}
.timeline{display:grid;gap:14px;counter-reset:step}.timeline li{list-style:none;counter-increment:step;background:#FFFFFF;border:1px solid rgba(214,0,0,0.10);border-radius:18px;padding:18px 18px 18px 58px;position:relative;box-shadow:var(--shadow);color:var(--muted)}.timeline li:before{content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.site-footer{background:#171A22;color:#E8EDF5;margin-top:0}.footer-inner{width:min(1180px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.5fr .7fr .7fr 1fr;gap:28px;padding:44px 0}.site-footer p,.site-footer a{color:#C8D0DB}.site-footer h3{color:#FFFFFF}.footer-links{display:grid;align-content:start;gap:8px}.footer-links a:hover{color:#FFFFFF}.footer-notice .main-btn{margin-top:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,0.10);text-align:center;padding:16px;color:#AEB8C6;font-size:14px}.footer-brand p{margin-top:14px}
@media (max-width:1024px){.mega-grid{grid-template-columns:repeat(3,1fr)}.five-grid{grid-template-columns:repeat(2,1fr)}.card-grid,.four-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr 1fr}.hero-grid,.split,.split.reverse{grid-template-columns:1fr}.page-hero .image-card img{height:220px}.nav-core{gap:14px}.nav-core a{font-size:14px}}
@media (max-width:760px){body{padding-top:66px}.site-header{min-height:66px}.header-inner{min-height:66px;width:calc(100% - 24px);gap:10px}.mobile-menu-btn{display:block}.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}.nav-register{min-width:70px;min-height:38px;padding:8px 16px}.banner-slider{width:calc(100% - 24px);height:clamp(160px,48vw,220px);border-radius:16px;margin:16px auto 24px}.slider-arrow{width:34px;height:34px;font-size:22px}.section{padding:40px 0}.page-hero{padding:38px 0 30px}.card-grid,.five-grid,.two-grid,.four-grid,.stats{grid-template-columns:1fr}.section-head{display:block}.product-card img{height:150px}.zone-card img,.info-card img,.content-img{max-height:190px}.image-card img{height:180px}.page-hero .image-card img{height:190px}.card,.info-card,.review-card,.faq-item,.notice-card,.stat-card{padding:20px}.footer-inner{grid-template-columns:1fr;padding:34px 0}.mega-panel{display:none}.drawer{width:min(86vw,320px)}}