:root{--bg:#0F0A0A;--deep:#0A0707;--panel:#1A1212;--panel2:#241818;--title:#fff;--text:#F0E8E8;--muted:#C4B0B0;--soft:#8A7070;--red:#E63946;--bright:#FF4D4F;--darkred:#C41E3A;--border:rgba(230,57,70,.18);--shadow:0 16px 40px rgba(0,0,0,.55);--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.site-header{position:fixed;inset:0 0 auto;z-index:50}.red-strip{height:22px;background:var(--darkred);color:#fff;font-size:12px}.top-inner,.brand-inner,.sign-inner,.footer-inner,.section-inner{width:min(var(--max),calc(100% - 32px));margin:auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.top-search{border:0;background:transparent;color:#fff;padding:0 8px;height:22px}.brand-bar{height:72px;background:rgba(10,7,7,.98);border-bottom:1px solid var(--border)}.brand-inner{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-logo{justify-self:start;display:flex;align-items:center;min-height:44px;font-size:22px;font-weight:800}.brand-logo-img{display:block;max-height:38px;max-width:210px;object-fit:contain}.catalog-button{justify-self:center;min-width:72px;height:44px;border:1px solid var(--border);background:var(--panel);color:#fff;border-radius:8px}.app-entry{justify-self:end;min-height:44px;display:inline-flex;align-items:center;padding:0 18px;border-radius:8px;background:linear-gradient(135deg,var(--bright),var(--darkred));color:#fff;font-weight:700}.sign-tabs{height:44px;background:var(--deep);border-bottom:1px solid var(--border)}.sign-inner{height:44px;display:flex;align-items:stretch;gap:6px}.sign-inner a{display:flex;align-items:center;padding:0 15px;color:var(--muted);font-size:14px}.sign-inner a:hover,.sign-inner a:focus-visible{color:#fff;background:var(--panel)}.sign-inner a.is-active{background:var(--red);color:#fff}.page-main{padding-top:158px;min-height:70vh}.hero,.content-section{padding:34px 0}.hero-card,.panel-card,.content-card{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow)}.hero-card{padding:26px;border-radius:14px}.eyebrow{color:var(--bright);font-size:13px;font-weight:800;letter-spacing:.12em}.hero h1,.page-title{font-size:clamp(28px,3vw,32px);line-height:1.25;margin:8px 0 14px;color:#fff}.lead{font-size:17px;color:var(--muted);max-width:900px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:8px;font-weight:800}.primary-btn{background:linear-gradient(135deg,var(--bright),var(--darkred));color:#fff}.secondary-btn{background:var(--deep);border:1px solid rgba(255,77,79,.55);color:#fff}.primary-btn:hover,.secondary-btn:hover,.primary-btn:focus-visible,.secondary-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}.image-slot{min-height:180px;background:linear-gradient(180deg,var(--panel2),var(--deep));border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot.banner{max-height:300px;min-height:220px}.content-image{width:100%;max-height:240px;object-fit:contain;object-position:center}.home-banner{width:100%;max-height:300px;object-fit:contain;object-position:center}.app-image{width:100%;max-height:420px;object-fit:contain}.brand-logo-img,.catalog-logo,.footer-logo{object-fit:contain}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-head h2{margin:0;font-size:25px;color:#fff}.section-head p{margin:0;color:var(--muted);max-width:700px}.grid-2,.grid-3,.grid-4,.grid-5,.grid-6{display:grid;gap:16px}.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))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.content-card{padding:20px;border-radius:12px}.content-card h3{margin:8px 0;color:#fff}.content-card p{margin:0;color:var(--muted)}.red-index{font-size:34px;font-weight:900;color:var(--bright);line-height:1}.tag{display:inline-flex;padding:3px 8px;border:1px solid var(--border);color:#fff;background:rgba(230,57,70,.08);font-size:12px;border-radius:4px}.text-link{display:inline-block;margin-top:12px;color:#fff;border-bottom:1px solid var(--red)}.feature-list{display:grid;gap:12px}.feature-row{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px;border-top:1px solid var(--border)}.feature-row:first-child{border-top:0}.feature-row strong{color:#fff}.feature-row p{margin:3px 0;color:var(--muted)}.timeline{border-left:1px solid var(--red);margin-left:12px}.timeline article{position:relative;margin-left:22px;padding:0 0 26px 12px}.timeline article:before{content:"";position:absolute;left:-28px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px var(--bg)}.timeline h3{margin:0;color:#fff}.timeline p{color:var(--muted)}.article-prose{max-width:920px}.article-prose p{color:var(--text);margin:0 0 18px}.article-prose h2{font-size:24px;margin:34px 0 12px}.editor-label{display:inline-block;background:var(--red);color:#fff;padding:4px 8px;font-size:12px}.notice{padding:18px;border-left:3px solid var(--red);background:var(--panel2);color:var(--muted)}details{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px 18px}details+details{margin-top:12px}summary{cursor:pointer;color:#fff;font-weight:800}details p{color:var(--muted)}.site-footer{background:#080505;border-top:1px solid var(--border);padding:46px 0 100px}.footer-brand{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;padding-bottom:28px}.footer-logo-wrap{min-width:90px}.footer-logo{max-width:180px;max-height:36px}.footer-brand strong{font-size:22px;color:#fff;display:block}.footer-brand span{font-size:12px;color:var(--bright);letter-spacing:.14em}.footer-brand p{color:var(--muted);max-width:720px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.footer-grid h2{font-size:14px;color:#fff}.footer-grid a{display:block;color:var(--muted);margin:8px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff}.footer-note,.copyright{color:var(--soft);font-size:13px}.page-overlay{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:70;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.page-overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.catalog-panel,.search-panel{position:fixed;z-index:80;visibility:hidden;pointer-events:none}.catalog-panel{left:0;right:0;top:94px;transform:translateY(-18px);opacity:0;transition:.2s}.catalog-panel.is-open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.catalog-shell{width:min(var(--max),100%);margin:auto;background:var(--deep);border:1px solid var(--border);box-shadow:var(--shadow);max-height:calc(100vh - 110px);overflow:auto}.catalog-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px;border-bottom:1px solid var(--border)}.catalog-brand{display:flex;align-items:center;gap:12px;color:#fff}.catalog-logo{max-width:160px;max-height:36px}.close-button{min-height:44px;padding:0 14px;background:var(--panel2);border:1px solid var(--border);color:#fff;border-radius:6px}.catalog-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.catalog-groups section{padding:18px;border-right:1px solid var(--border)}.catalog-groups section:last-child{border-right:0}.catalog-groups h2{font-size:14px;color:var(--bright)}.catalog-groups a{display:block;padding:10px 0;border-top:1px solid rgba(230,57,70,.09)}.catalog-groups a strong{display:block;color:#fff}.catalog-groups a span{display:block;color:var(--soft);font-size:13px;line-height:1.55}.search-panel{left:0;right:0;top:94px;opacity:0;transform:translateY(-12px);transition:.2s}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.search-card{width:min(820px,calc(100% - 32px));margin:auto;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;overflow:hidden}.search-head span{display:block;color:var(--bright);font-size:12px}.search-head strong{color:#fff}.search-box{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px;padding:18px}.search-box span{color:var(--muted)}.search-box input{width:100%;background:var(--deep);border:1px solid var(--border);color:#fff;min-height:48px;padding:0 14px;border-radius:7px}.search-links{display:flex;flex-wrap:wrap;gap:10px;padding:0 18px 18px}.search-links a{padding:8px 12px;background:var(--panel2);border:1px solid var(--border);border-radius:6px}.mobile-bottom{display:none}.mobile-bottom a{color:var(--muted)}.mobile-bottom a.is-active{background:var(--red);color:#fff}@media(max-width:900px){.sign-tabs{display:none}.page-main{padding-top:110px}.brand-bar{height:72px}.catalog-panel,.search-panel{top:94px}.catalog-groups{grid-template-columns:repeat(2,1fr)}.grid-4,.grid-5,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;z-index:55;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));height:50px;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(10,7,7,.96);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;overflow:hidden}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px}.site-footer{padding-bottom:120px}}@media(max-width:640px){.top-inner,.brand-inner,.sign-inner,.footer-inner,.section-inner{width:calc(100% - 32px)}.brand-inner{grid-template-columns:1fr auto 1fr;gap:8px}.brand-logo{font-size:18px;min-width:0}.brand-logo-img{max-width:130px}.catalog-button{min-width:64px}.app-entry{padding:0 12px}.hero,.content-section{padding:24px 0}.hero-card{padding:20px}.grid-2,.grid-3,.grid-4,.grid-5,.grid-6{grid-template-columns:1fr}.catalog-shell{width:100%}.catalog-groups{grid-template-columns:1fr 1fr}.catalog-groups section{padding:14px}.catalog-groups a span{font-size:12px}.footer-brand{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.feature-row{grid-template-columns:44px 1fr}.search-panel{top:22px;bottom:0;background:var(--deep)}.search-card{width:100%;height:100%;border-radius:0;margin:0}.image-slot.banner{min-height:180px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* responsive image/header fix 2026-09-10 */
@media (max-width:640px){
  .brand-inner{grid-template-columns:minmax(0,1fr) auto auto!important;gap:7px!important}
  .brand-logo{min-width:0!important;overflow:hidden!important}
  .brand-logo-img{width:auto!important;max-width:124px!important;max-height:32px!important;object-fit:contain!important}
  .catalog-button{min-width:56px!important;padding:0 9px!important;white-space:nowrap!important}
  .app-entry{padding:0 10px!important;font-size:13px!important;white-space:nowrap!important}
  .image-slot.banner{min-height:0!important;max-height:none!important;height:auto!important;aspect-ratio:1168/784!important}
  .image-slot.banner img,.home-banner{display:block!important;width:100%!important;height:auto!important;max-height:none!important;object-fit:contain!important}
}