/* WorkBuddy's platform-led download layout, reduced to one screen for Linkdesk.
   Canvas #090a0c, panel #181b21, border #2b3039, text #f5f7fb,
   secondary #a9b0ba, action #8ce0c3. System humanist sans; centered platform cards. */
:root{color-scheme:dark;--canvas:#090a0c;--panel:#181b21;--border:#2b3039;--text:#f5f7fb;--muted:#a9b0ba;--action:#8ce0c3;font-family:"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--canvas);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:flex;flex-direction:column}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--action);outline-offset:4px}button{color:inherit}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}
.site-header{height:84px;width:min(1160px,100% - 80px);margin:auto;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:650;letter-spacing:-.6px}.brand-cn{color:var(--muted);font-size:15px;font-weight:400;letter-spacing:0;margin-left:8px}.text-button{border:0;background:none;color:var(--muted);padding:12px 0;font-size:14px}.text-button span{margin-left:5px}.text-button:hover{color:var(--text)}main{flex:1;display:flex;align-items:center;justify-content:center;padding:34px 24px 44px}.download-section{width:min(880px,100%)}.intro{text-align:center;margin-bottom:42px}.intro h1{font-size:clamp(30px,3.7vw,46px);font-weight:650;line-height:1.28;letter-spacing:-1.5px;margin:0 0 16px}.intro p{margin:0;color:var(--muted);font-size:16px;line-height:1.7}.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.download-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;text-align:center;padding:32px 36px 24px}.platform-icon{width:48px;height:48px;margin:0 auto 12px;color:var(--text)}.windows-icon{padding:3px}.download-card h2{font-size:30px;font-weight:600;letter-spacing:-.8px;margin:0 0 12px}.platform-detail{color:var(--muted);font-size:14px;margin:0 0 28px;line-height:1.6}.platform-detail span{margin:0 8px;color:#636c79}.download-button{height:48px;max-width:240px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--action);background:var(--action);color:#0c2119;border-radius:8px;font-weight:600;font-size:15px}.download-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.download-button:hover{background:#a8edd6}.download-button[aria-disabled=true]{cursor:default;background:#282e35;color:#adb5c1;border-color:#38404b}.release-meta{color:var(--muted);font-size:12px;min-height:18px;margin:13px 0 0;line-height:1.5}.activation-note{text-align:center;color:var(--muted);font-size:13px;margin:24px 0 0;line-height:1.7}.site-footer{width:min(1160px,100% - 80px);margin:auto;min-height:70px;border-top:1px solid #23272e;display:flex;justify-content:space-between;align-items:center;gap:16px;color:#88929f;font-size:12px;flex-shrink:0}
dialog{background:var(--panel);border:1px solid #343c47;border-radius:18px;padding:28px;width:min(520px,calc(100% - 32px));color:var(--text);max-height:calc(100svh - 40px);overflow:auto;box-shadow:0 24px 90px #0008}dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:23px}.dialog-header h2{margin:0;font-size:23px}.close-button{border:0;background:none;color:var(--muted);font-size:30px;line-height:1;width:34px;height:34px;border-radius:6px}.close-button:hover{background:#2b3039;color:white}label{display:block;font-size:13px;font-weight:550;margin:16px 0 8px}label span{font-weight:400;color:var(--muted);margin-left:5px;font-size:12px}input,select,textarea{width:100%;border:1px solid #3a4350;border-radius:7px;background:#101317;color:var(--text);padding:11px 12px;font-size:14px;line-height:1.45}textarea{resize:vertical;min-height:100px;max-height:240px}input::placeholder,textarea::placeholder{color:#7e8997}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-row>div{min-width:0}.log-upload{margin-top:6px}.log-upload input{padding:8px;font-size:12px}.log-upload p{color:var(--muted);font-size:12px;margin:7px 0}.retention-note{color:var(--muted);font-size:12px;line-height:1.6;margin:18px 0 0}.primary-button{width:100%;padding:13px 20px;background:var(--action);color:#0c2119;border:0;border-radius:8px;font-weight:600;font-size:15px}.primary-button:hover{background:#a8edd6}.form-status{color:#ffb5b5;font-size:13px;line-height:1.6;margin:12px 0;min-height:0}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}#feedback-success{text-align:center;padding:8px 0 4px}#feedback-success h3{font-size:23px;margin:16px 0 10px}#feedback-success p{color:var(--muted);font-size:14px;line-height:1.7}.success-mark{margin:auto;width:56px;height:56px;border:1px solid #416f5e;border-radius:50%;color:var(--action);display:grid;place-items:center;font-size:28px}#feedback-reference{font-size:11px!important;overflow-wrap:anywhere;margin:18px 0 30px}
@media(min-height:850px){main{flex:0;padding-top:65px;padding-bottom:60px}.site-footer{margin-top:auto}}
@media(max-width:620px){.site-header{height:72px;width:calc(100% - 40px)}.brand{font-size:20px}.brand-cn{font-size:13px;margin-left:5px}main{padding:26px 20px 36px}.intro{margin-bottom:28px}.intro h1{font-size:30px;letter-spacing:-1px}.intro p{font-size:14px}.download-grid{gap:16px;grid-template-columns:1fr}.download-card{padding:24px}.platform-icon{width:38px;height:38px;margin-bottom:8px}.download-card h2{font-size:25px;margin-bottom:8px}.platform-detail{margin-bottom:20px}.download-button{max-width:none}.site-footer{width:calc(100% - 40px);padding:20px 0;align-items:flex-start;flex-direction:column;gap:8px}.activation-note{font-size:12px}.form-row{gap:12px}dialog{padding:22px}.intro h1{white-space:normal}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}