.extension-page{width:min(1180px,calc(100% - 48px));margin:0 auto;padding:70px 0 40px}.extension-hero{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:30px;align-items:end;padding:36px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(135deg,rgba(145,239,174,.07),rgba(255,255,255,.015));box-shadow:0 28px 80px rgba(0,0,0,.25)}.extension-hero h1{margin:12px 0 14px;font-size:clamp(38px,6vw,68px);line-height:1;letter-spacing:-.055em}.extension-hero .lead{max-width:760px;margin:0;color:#818b84;font-size:14px;line-height:1.85}.hero-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hero-buttons a{display:inline-flex;align-items:center;gap:9px;text-decoration:none}.hero-badge{padding:20px;border:1px solid rgba(145,239,174,.16);border-radius:18px;background:rgba(0,0,0,.14)}.hero-badge span{display:block;color:#91efae;font:12px 'JetBrains Mono',monospace}.hero-badge b{display:block;margin-top:15px;color:#dce5df;font-size:13px}.hero-badge small{display:block;margin-top:5px;color:#667169;font-size:10px}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:18px}.install-card{padding:28px;border:1px solid var(--line);border-radius:21px;background:rgba(255,255,255,.014)}.card-head{display:flex;align-items:center;gap:14px}.number{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(145,239,174,.07);color:#91efae;font:12px 'JetBrains Mono',monospace}.card-head h2{margin:7px 0 0;font-size:24px;letter-spacing:-.03em}.install-card ol{margin:24px 0 0;padding-left:22px}.install-card li{padding:9px 0 9px 4px;color:#929b95;font-size:12px;line-height:1.75;border-bottom:1px solid rgba(255,255,255,.045)}.install-card li:last-child{border-bottom:0}.code-box{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:18px;padding:13px;border:1px solid rgba(145,239,174,.12);border-radius:13px;background:#080c0a}.code-box span{grid-column:1/-1;color:#5f6a63;font-size:9px;text-transform:uppercase;letter-spacing:.12em}.code-box code{align-self:center;color:#a9e8b8;font:11px 'JetBrains Mono',monospace;overflow:auto}.code-box button{border:1px solid rgba(255,255,255,.08);border-radius:8px;background:rgba(255,255,255,.025);color:#94a098;padding:7px 9px;cursor:pointer}.source-link{display:inline-flex;margin-top:18px;color:#91efae;text-decoration:none;font-size:11px}.notice{display:flex;gap:16px;align-items:center;margin-top:18px;padding:22px 25px;border:1px solid rgba(145,239,174,.13);border-radius:18px;background:rgba(145,239,174,.035)}.notice-icon{width:34px;height:34px;display:grid;place-items:center;flex:none;border-radius:10px;background:rgba(145,239,174,.1);color:#91efae;font-weight:800}.notice h2{margin:7px 0 0;color:#adb7b0;font-size:13px;line-height:1.65}.check-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:18px;padding:28px;border:1px solid var(--line);border-radius:21px;background:rgba(255,255,255,.014)}.check-section h2{max-width:520px;margin:10px 0 0;color:#cbd3ce;font-size:22px;line-height:1.35;letter-spacing:-.025em}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.check-grid div{padding:13px;border:1px solid rgba(255,255,255,.06);border-radius:12px;background:rgba(255,255,255,.018);color:#89938c;font-size:11px;line-height:1.5}.links-panel{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.links-panel a{flex:1 1 220px;display:flex;justify-content:space-between;align-items:center;padding:15px 17px;border:1px solid var(--line);border-radius:13px;color:#9ca69f;text-decoration:none;font-size:11px;background:rgba(255,255,255,.012)}.links-panel a:hover{border-color:rgba(145,239,174,.22);color:#b5e9c1}.links-panel span{color:#91efae}@media(max-width:800px){.extension-page{width:calc(100% - 28px);padding:36px 0}.extension-hero{grid-template-columns:1fr;padding:24px}.hero-badge{display:none}.install-grid,.check-section{grid-template-columns:1fr}.install-card{padding:22px}.extension-hero h1{font-size:42px}.hero-buttons a{width:100%;justify-content:center}.check-grid{grid-template-columns:1fr}}@media(max-width:520px){.extension-page{width:calc(100% - 22px);padding-top:26px}.extension-hero{padding:20px;border-radius:19px}.extension-hero h1{font-size:35px}.extension-hero .lead{font-size:13px}.install-card{padding:19px}.card-head h2{font-size:20px}.install-card li{font-size:11px}.check-section{padding:21px}.check-section h2{font-size:19px}.links-panel a{flex-basis:100%}}


/* Extension page responsive cleanup */
.extension-page{scroll-margin-top:90px}
.extension-hero,.install-card,.check-section,.links-panel{min-width:0}
.hero-buttons a{min-height:44px}
.install-card li{overflow-wrap:anywhere}
@media(max-width:720px){.extension-page{padding-top:24px}.extension-hero h1{font-size:clamp(32px,9vw,46px);line-height:1.04}.install-grid{gap:12px}.install-card ol{padding-left:20px}.code-box{grid-template-columns:minmax(0,1fr) auto}.code-box code{min-width:0}.links-panel{gap:8px}}


/* Final extension polish: icon-only glyphs, no emoji/text symbols, stable mobile layout. */
.extension-page svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.action-icon{display:inline-flex;align-items:center;justify-content:center;line-height:0;color:currentColor;flex:0 0 auto}
.notice-icon svg{width:17px;height:17px}
.check-grid div{display:flex;align-items:flex-start;gap:9px}
.check-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 17px;width:17px;height:17px;color:#91efae;margin-top:1px}
.check-icon svg{width:17px;height:17px}
.links-panel a{gap:12px}
.links-panel a>span.action-icon{margin-left:auto;color:#91efae}
@media(max-width:720px){
  .extension-page{width:calc(100% - 24px);padding:24px 0 34px;overflow:hidden}
  .extension-hero{width:100%;box-sizing:border-box;gap:18px;padding:20px;border-radius:18px}
  .extension-hero h1{font-size:clamp(31px,10vw,42px);overflow-wrap:anywhere}
  .extension-hero .lead{font-size:12.5px;line-height:1.7}
  .hero-buttons{gap:8px;margin-top:20px}
  .hero-buttons a{width:100%;min-height:44px;box-sizing:border-box;justify-content:center}
  .install-grid{grid-template-columns:1fr;gap:12px}
  .install-card{width:100%;box-sizing:border-box;padding:19px;border-radius:17px}
  .install-card ol{margin-top:18px;padding-left:19px}
  .install-card li{font-size:11px;line-height:1.65;padding:8px 0 8px 3px}
  .code-box{width:100%;box-sizing:border-box}
  .check-section{grid-template-columns:1fr;gap:18px;padding:20px;border-radius:17px}
  .check-grid{grid-template-columns:1fr;gap:8px}
  .links-panel{display:grid;grid-template-columns:1fr;gap:8px}
  .links-panel a{width:100%;box-sizing:border-box;min-width:0}
  .notice{align-items:flex-start;padding:18px;border-radius:16px}
}

/* v15 unified mobile content polish */
@media(max-width:720px){
  .extension-page{width:calc(100% - 20px)!important;padding:22px 0 32px!important}
  .extension-hero{padding:18px!important;gap:16px!important}
  .extension-hero h1{font-size:clamp(30px,9.5vw,40px)!important;line-height:1.05!important}
  .extension-hero .lead{font-size:12px!important;line-height:1.7!important}
  .hero-buttons{margin-top:17px!important}
  .install-card,.check-section{padding:17px!important}
  .card-head{gap:10px!important}
  .card-head h2{font-size:19px!important}
  .install-card li{font-size:11px!important;line-height:1.62!important}
  .check-grid{gap:8px!important}
  .links-panel a{padding:13px 14px!important}
}
@media(max-width:420px){.extension-page{width:calc(100% - 18px)!important}.extension-hero{padding:16px!important}.install-card,.check-section{padding:15px!important}}