:root{color-scheme:light;--paper:#f6f4ee;--ink:#263124;--muted:#697160;--line:#dcded1;--accent:#9d5036}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.75 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-underline-offset:4px}button,textarea{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
.install-header,.install-footer{max-width:1120px;margin:auto;padding:30px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.install-header>a:last-child,.install-footer{font-size:13px;color:var(--muted)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:23px;font-weight:650}.brand span{font-size:10px;letter-spacing:2px;margin-left:5px}.install-layout{max-width:1120px;margin:35px auto 0;padding:0 28px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin:0 0 20px}h1{font-family:Georgia,"Songti SC",serif;font-size:51px;font-weight:500;line-height:1.35;letter-spacing:-2px;margin:0 0 22px}h1 span{color:var(--accent)}.intro{max-width:360px;color:var(--muted);font-size:16px}h2{font-size:24px;font-weight:550;line-height:1.5;margin:0 0 14px}
.bird-note{display:flex;align-items:center;gap:10px;margin:28px 0}.bird-note img{width:115px;height:115px;object-fit:contain}.bird-note p{font-family:Georgia,"Songti SC",serif;font-size:20px;color:var(--accent);transform:rotate(-4deg)}.first-shots{list-style:none;margin:0;padding:0}.first-shots li{display:flex;gap:22px;padding:18px 0;border-top:1px solid var(--line)}.first-shots li>span{font:11px/2.3 monospace;color:var(--accent)}.first-shots strong{font-size:15px;font-weight:550}.first-shots p{margin:5px 0 0;font-size:13px;color:var(--muted)}
.install-card{padding:30px;background:#fffef8;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 30px #26312406}.install-card>.eyebrow{margin-bottom:14px}.install-card>p:not(.eyebrow){color:var(--muted);font-size:14px}.primary-action{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:25px 0 0;padding:16px 20px;min-height:56px;border-radius:3px;background:var(--ink);color:#fffef8;text-decoration:none;font-weight:550}.primary-action:hover{background:#3d4d37}.install-card>.action-note{font-size:12px;margin:10px 0 24px}.install-option{border-top:1px solid var(--line);padding:16px 0}.install-option summary{cursor:pointer;font-size:14px}.install-option p{font-size:13px;color:var(--muted)}textarea{display:block;resize:vertical;width:100%;min-height:180px;border:1px solid var(--line);border-radius:3px;margin:16px 0 12px;padding:13px;background:var(--paper);color:var(--ink);font-size:12px;line-height:1.8}pre{margin:16px 0 12px;padding:16px;border:1px solid var(--line);border-radius:3px;background:var(--paper);overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;line-height:1.8}.copy-action{min-height:44px;padding:9px 15px;border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--ink);cursor:pointer;font-size:13px}.copy-action:hover{background:var(--paper)}.quiet-link{font-size:12px;margin-left:12px}.copy-status{min-height:20px;margin:0;font-size:12px}.account-note{padding:20px 0 0;margin-top:6px;border-top:1px solid var(--line)}.account-note strong{font-size:14px;font-weight:550}.account-note p,.account-note a{font-size:12px;color:var(--muted)}
.try-it{max-width:1064px;margin:65px auto 0;padding:36px 0;display:grid;grid-template-columns:1fr 1fr;gap:70px;border-top:1px solid var(--line)}.try-it .eyebrow{margin-bottom:12px}.try-it>div>p:not(.eyebrow){color:var(--muted);max-width:390px;font-size:13px}.conversation{padding:10px 0}.conversation p{padding:12px 0;margin:0;border-bottom:1px solid var(--line);font-size:17px}.conversation span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.install-footer{border-top:1px solid var(--line);margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.install-layout{gap:30px}.try-it{margin-inline:28px;gap:30px}h1{font-size:42px}.install-card{padding:24px}}
@media(max-width:680px){.install-header,.install-footer{padding:22px}.brand span{display:none}.install-layout{margin-top:24px;padding:0 22px;grid-template-columns:1fr;gap:35px}h1{font-size:43px}.bird-note{margin-block:15px}.first-shots li{padding-block:14px}.install-card{padding:22px}.try-it{margin:38px 22px 0;grid-template-columns:1fr;gap:5px}.install-footer{align-items:start;font-size:11px}.primary-action{font-size:14px}.quiet-link{display:block;margin:13px 0 0}}