.install-page .install-hero{padding:44px 0 34px;background:linear-gradient(180deg,#eef0fa 0%,#f7f8fc 100%);border-bottom:1px solid var(--line,#dfe3f0)}
.install-page .install-intro{max-width:800px;text-align:center}
.install-page .install-intro h1{margin:14px 0 20px;font-size:clamp(2.45rem,5vw,3.4rem);line-height:1.08;letter-spacing:-.045em;color:var(--marca,#1e1b4b)}
.install-page .install-intro h1 span{color:var(--acc,#4f46e5)}
.install-page .install-lead{max-width:620px;margin:0 auto 26px;font-size:1.12rem;line-height:1.65;color:var(--mut,#5b6285)}
.install-page .install-caption{margin-top:14px;color:var(--mut,#5b6285);font-size:.88rem}
.install-page .device-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:32px}
.install-page .device-links a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:9px 16px;background:#fff;border:1px solid var(--line,#dfe3f0);border-radius:999px;font-size:.9rem;font-weight:600;color:var(--marca,#1e1b4b)}
.install-page .device-links a:hover{border-color:var(--acc,#4f46e5);background:#f5f4ff}
.install-page .install-guides,.install-page .install-alternatives,.install-page .install-faq{padding-top:64px;padding-bottom:0}
.install-page .section-head{max-width:700px;margin:0 auto 30px;text-align:center}
.install-page .section-head h2{margin:10px 0 14px;font-size:clamp(1.8rem,3.4vw,2.5rem);letter-spacing:-.035em;color:var(--marca,#1e1b4b)}
.install-page .section-head>p:not(.kicker){color:var(--mut,#5b6285);line-height:1.65}
.install-page .device-grid,.install-page .download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.install-page .device-card{border:1px solid var(--line,#dfe3f0);border-radius:20px;padding:30px;background:#fff;scroll-margin-top:96px}
.install-page .device-heading{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.install-page .device-icon{display:flex;align-items:center;justify-content:center;width:46px;height:46px;flex-shrink:0;border-radius:13px;background:#eef0fe;color:var(--acc,#4f46e5)}
.install-page .device-heading h3{margin:0 0 3px;font-size:1.25rem;color:var(--marca,#1e1b4b);letter-spacing:-.02em}
.install-page .device-heading p{margin:0;color:var(--mut,#5b6285);font-size:.88rem}
.install-page .install-steps{margin:0;padding-left:22px;color:var(--ink,#1f2340);line-height:1.7;font-size:.96rem}
.install-page .install-steps li{padding-left:5px;margin-bottom:12px}
.install-page .install-steps li::marker{font-weight:700;color:var(--acc,#4f46e5)}
.install-page .device-card a:not(.btn),.install-page .download-body a:not(.btn),.install-page .install-faq-list a,.install-page .official-help a{color:var(--acc,#4f46e5);text-decoration:underline;text-underline-offset:3px}
.install-page .device-note{margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line,#dfe3f0);font-size:.87rem;line-height:1.6;color:var(--mut,#5b6285)}
.install-page .official-help{margin:20px 0 0;text-align:center;font-size:.82rem;line-height:1.8;color:var(--mut,#5b6285)}
.install-page .download-card{align-self:start;border:1px solid var(--line,#dfe3f0);border-radius:16px;background:#fff;overflow:hidden}
.install-page .download-card summary{display:flex;align-items:center;gap:12px;padding:22px 24px;cursor:pointer;font-weight:700;color:var(--marca,#1e1b4b);list-style:none}
.install-page .download-card summary::-webkit-details-marker{display:none}
.install-page .download-card summary>span:first-of-type{flex:1}
.install-page .download-card summary small{display:block;margin-top:4px;font-size:.8rem;font-weight:400;color:var(--mut,#5b6285)}
.install-page .details-plus{font-size:1.4rem;font-weight:400;transition:transform .15s}
.install-page details[open] .details-plus{transform:rotate(45deg)}
.install-page .download-body{padding:18px 24px 24px;font-size:.93rem;line-height:1.65}
.install-page .download-body>p:first-child{margin-top:0}
.install-page .download-body .btn{margin:12px 0}
.install-page .download-note{color:var(--mut,#5b6285);font-size:.86rem}
.install-page .hash-label{margin:20px 0 8px;font-weight:600;font-size:.78rem;color:var(--mut,#5b6285)}
.install-page .download-hash{display:block;padding:12px;background:#f6f7fb;border:1px solid var(--line,#dfe3f0);border-radius:8px;overflow-wrap:anywhere;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.75rem;line-height:1.7}
.install-page .download-verification{max-width:760px;margin:20px auto 0;text-align:center;font-size:.84rem;line-height:1.7;color:var(--mut,#5b6285)}
.install-page .install-faq{padding-bottom:76px}
.install-page .install-faq-list{max-width:820px;margin:auto}
.install-page .install-faq-list details{margin-bottom:10px}
.install-page .install-faq-list summary{padding:18px 20px;cursor:pointer;font-weight:600;font-size:1rem;color:var(--marca,#1e1b4b)}
.install-page .install-faq-list details p{margin:0;padding:16px 20px 20px;font-size:.94rem;line-height:1.75;color:var(--mut,#5b6285)}
.install-page .install-support{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:820px;margin:30px auto 0;padding:24px;border-radius:16px;background:#eef0fa}
.install-page .install-support p{margin:0;color:var(--mut,#5b6285);font-size:.92rem;line-height:1.7}
.install-page .install-support strong{color:var(--marca,#1e1b4b)}
.install-page .install-support .btn{flex-shrink:0}
@media(max-width:700px){
  .install-page .install-hero{padding:48px 0 34px}
  .install-page .install-intro h1{font-size:clamp(2.45rem,9vw,3.7rem)}
  .install-page .install-lead{font-size:1rem}
  .install-page .device-links{gap:8px;margin-top:26px}
  .install-page .device-links a{padding:9px 12px;font-size:.83rem}
  .install-page .install-guides,.install-page .install-alternatives,.install-page .install-faq{padding-top:44px}
  .install-page .device-grid,.install-page .download-grid{grid-template-columns:1fr;gap:16px}
  .install-page .device-card{padding:24px;border-radius:16px}
  .install-page .download-card summary{padding:20px}
  .install-page .download-body{padding:18px 20px 20px}
  .install-page .install-support{display:block;padding:22px}
  .install-page .install-support .btn{margin-top:18px}
  .install-page .install-faq{padding-bottom:50px}
}