*{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}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,.08)}.header-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;padding:0 18px}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#1F2329;background:#F6F7F9;border-radius:999px;padding:10px 16px;font-weight:700;font-size:15px;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#C90000;background:rgba(201,0,0,.08)}.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,.18);white-space:nowrap}.register-btn{min-width:92px;padding:10px 18px}.main-btn{padding:12px 22px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(201,0,0,.18);border-radius:999px;color:#C90000;background:#fff;font-weight:800;padding:11px 20px}.menu-toggle{display:none;background:#fff;border:1px solid rgba(201,0,0,.16);border-radius:12px;width:42px;height:40px;padding:9px}.menu-toggle span{display:block;height:2px;background:#C90000;margin:5px 0;border-radius:8px}.layout-shell{max-width:1420px;margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1180px);gap:22px;padding:0 18px}.site-main{min-width:0}.side-category{position:sticky;top:96px;align-self:start;background:#FFFFFF;border:1px solid rgba(201,0,0,.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,.08);padding:12px;max-height:calc(100vh - 116px);overflow:auto;margin-top:24px}.side-category a{display:block;color:#1F2329;border-radius:12px;padding:9px 12px;font-size:14px;font-weight:700}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,.08)}.section{margin:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.eyebrow{display:inline-flex;color:#C90000;background:rgba(201,0,0,.08);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px;margin-bottom:10px}h1,h2,h3,.section-title{color:#C90000;margin:0 0 12px}h1{font-size:clamp(28px,4vw,46px);line-height:1.18}h2{font-size:clamp(23px,3vw,34px);line-height:1.25}h3{font-size:20px}.lead{font-size:18px;color:#5D6673;max-width:860px}.muted{color:#5D6673}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,.08);overflow:hidden;position:relative;height:clamp(260px,31vw,360px)}.banner-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}.banner-slider .slide.active{opacity:1;z-index:1}.banner-slider 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,.88);color:#C90000;font-size:28px;line-height:1;cursor:pointer;box-shadow:0 8px 20px rgba(18,28,45,.14)}.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}.slider-dots{position:absolute;z-index:4;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:8px}.slider-dots .dot{width:10px;height:10px;border-radius:50%;border:0;background:rgba(31,35,41,.24);cursor:pointer}.slider-dots .dot.active{background:#C90000}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.card,.zone-card,.info-card,.review-card,.qa-card,.notice-card{background:#FFFFFF;border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,.08);border-radius:18px}.card,.info-card,.review-card,.qa-card,.notice-card{padding:24px}.hero-card{background:linear-gradient(135deg,#fff 0%,#F6F7F9 100%);border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,.08);border-radius:22px;padding:34px;overflow:hidden}.hero-grid,.split-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:center}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.hero-img,.content-img,.zone-card img,.info-card img{width:100%;max-height:300px;object-fit:contain;background:#F7F8FA;border-radius:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card{background:#C90000;color:#fff;border-radius:18px;padding:22px;box-shadow:0 12px 28px rgba(201,0,0,.2)}.stat-card strong{display:block;font-size:24px;margin-bottom:8px}.stat-card p{margin:0;color:rgba(255,255,255,.9)}.zone-card{overflow:hidden}.zone-card img,.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:18px 18px 0 0}.zone-card .body{padding:20px}.zone-card p,.card p,.info-card p,.review-card p,.qa-card p,.notice-card p{color:#5D6673;margin:0 0 12px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tag{display:inline-flex;border:1px solid rgba(201,0,0,.14);background:rgba(201,0,0,.06);color:#C90000;border-radius:999px;padding:5px 10px;font-size:13px;font-weight:800}.h-scroll{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px}.h-scroll .zone-card{min-width:218px;max-width:240px}.mini-list{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}.mini-list li{padding-left:18px;position:relative;color:#5D6673}.mini-list li:before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:#C90000}.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.review-card strong{display:block;color:#1F2329;margin-bottom:8px}.qa-list{display:grid;gap:14px}.qa-card h3{font-size:18px}.page-hero{margin:24px 0 28px}.page-hero .hero-card{padding:34px}.content-block{display:grid;gap:18px}.notice-strip{background:#F6F7F9;border:1px solid rgba(201,0,0,.10);border-radius:18px;padding:20px;color:#5D6673}.site-footer{background:#11151C;color:#E7ECF3;margin-top:46px;padding:42px 18px 24px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.2fr .7fr .7fr;gap:28px}.footer-brand img{max-height:50px;width:auto;margin-bottom:14px}.site-footer p{color:#C9D2DE}.site-footer h3{color:#fff}.site-footer a{display:block;color:#E7ECF3;margin:8px 0}.footer-note{max-width:1180px;margin:26px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#C9D2DE;font-size:14px}.drawer-mask,.mobile-drawer{display:none}.mobile-bottom-nav{display:none}@media (max-width:1180px){.layout-shell{grid-template-columns:1fr;max-width:1180px}.side-category{display:none}.nav-core{gap:6px}.nav-core a{padding:9px 12px}.hero-grid,.split-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:780px){body{padding-bottom:68px}.site-header{position:sticky}.header-inner{min-height:62px;gap:10px;padding:0 12px}.menu-toggle{display:block;flex:0 0 auto}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:42px}.nav-core{display:none}.register-btn{min-width:72px;padding:9px 14px;margin-left:auto}.layout-shell{padding:0 12px}.banner-slider{height:clamp(150px,48vw,210px);border-radius:16px;margin:16px auto 24px}.slider-arrow{width:34px;height:34px;font-size:22px}.hero-card,.page-hero .hero-card{padding:24px;border-radius:18px}.lead{font-size:16px}.section{margin:26px 0}.section-head{display:block}.grid-2,.grid-3,.grid-4,.stat-grid,.review-grid{grid-template-columns:1fr}.zone-card img,.product-card img{height:150px}.hero-img,.content-img,.zone-card img,.info-card img{max-height:220px}.footer-grid{grid-template-columns:1fr}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:110;opacity:0;pointer-events:none;transition:.2s}.mobile-drawer{display:block;position:fixed;left:0;top:0;bottom:0;width:84vw;max-width:320px;background:#fff;z-index:120;transform:translateX(-102%);transition:.25s ease;overflow:auto;box-shadow:18px 0 40px rgba(18,28,45,.18)}.drawer-open{overflow:hidden}.drawer-open .drawer-mask{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(201,0,0,.08);padding:15px}.drawer-logo img{max-height:42px}.drawer-close{width:38px;height:38px;border:1px solid rgba(201,0,0,.16);background:#fff;color:#C90000;border-radius:12px;font-size:28px;line-height:1}.drawer-nav{display:grid;gap:6px;padding:14px}.drawer-nav a{padding:11px 12px;border-radius:12px;font-weight:800;color:#1F2329;background:#F6F7F9}.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:95;background:#fff;border-top:1px solid #E4E7EC;box-shadow:0 -8px 24px rgba(18,28,45,.08)}.mobile-bottom-nav a{text-align:center;color:#5D6673;padding:9px 0 8px;font-weight:800;font-size:13px}.mobile-bottom-nav a:first-child,.mobile-bottom-nav a:hover{color:#C90000}}@media (max-width:420px){.card,.info-card,.review-card,.qa-card,.notice-card{padding:20px}.hero-actions{display:grid}.main-btn,.ghost-btn{width:100%}.footer-note{font-size:13px}.h-scroll .zone-card{min-width:200px}}