.desktop{font-family:"Microsoft YaHei","Microsoft YaHei UI","PingFang SC",sans-serif}
.desktop .desktop-top{height:54px;padding:0 22px;z-index:1000}
.desktop .desktop-tools{gap:10px}
.desktop-window-menu{position:relative;font-size:12px}
.desktop-window-menu>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;min-height:32px;padding:4px 11px;border:1px solid var(--desk-border);border-radius:5px;background:var(--desk-bar);white-space:nowrap}
.desktop-window-menu>summary::-webkit-details-marker{display:none}
.desktop-window-menu>summary svg{display:block;width:15px;height:15px;margin-left:3px;transition:transform .18s ease;pointer-events:none}
.desktop-window-menu[open]>summary svg{transform:rotate(180deg)}
.desktop-window-menu [data-window-count]{display:inline-grid;place-items:center;min-width:17px;height:17px;padding:0 3px;border-radius:9px;background:var(--desk-pane);font:10px/1 var(--mono)}
.desktop-window-panel{position:absolute;right:0;top:calc(100% + 9px);z-index:2;width:min(280px,calc(100vw - 24px));max-height:calc(100dvh - 68px);overflow:auto;padding:15px;background:var(--desk-pane);border:1px solid var(--desk-border);border-radius:7px;box-shadow:5px 6px 0 var(--desk-shadow)}
.desktop-menu-label{display:block;margin:0 0 8px;color:var(--desk-ink);opacity:.65;font-size:10px;letter-spacing:.08em}
.desktop-window-panel .dock-tasks{display:grid;gap:6px;max-height:230px;overflow:auto;margin-bottom:12px}
.desktop-window-panel .dock-tasks:empty:after{content:'暂无打开的窗口';padding:8px 0;color:var(--desk-ink);opacity:.65;font-size:11px}
.desktop .desktop-window-panel button{display:block;width:100%;height:auto;min-height:32px;padding:7px 10px;background:var(--desk-bar);border:1px solid var(--desk-border);border-radius:4px;color:var(--desk-ink);font-size:11px;line-height:1.5;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.desktop-window-panel button:hover,.desktop-window-panel a:hover{background:var(--desk-bg)}
.desktop-window-panel [data-task][aria-pressed=true]{font-weight:700;border-left:3px solid #8b7159}
.desktop .desktop-window-panel .window-layout-option{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px;padding:12px 2px 0;border:0;border-top:1px solid var(--desk-border);border-radius:0;background:transparent;text-align:left}
.desktop .desktop-window-panel .window-layout-option:hover{background:transparent}
.desktop-window-panel .window-layout-copy{display:grid;gap:3px;font-size:11px;font-weight:600}
.desktop-window-panel .window-layout-copy small{font-size:10px;font-weight:400;opacity:.62}
.desktop-window-panel .window-layout-track{position:relative;display:block;flex:none;width:32px;height:18px;border:1px solid var(--desk-border);border-radius:10px;background:var(--desk-bar)}
.desktop-window-panel .window-layout-track:before{content:'';position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--desk-ink);transition:transform .18s ease}
.desktop-window-panel .window-layout-option[aria-checked=true] .window-layout-track{background:var(--desk-ink)}
.desktop-window-panel .window-layout-option[aria-checked=true] .window-layout-track:before{background:var(--desk-pane);transform:translateX(14px)}
.desktop #window-reader .window-content{flex:1;min-height:0;container:desktop-reader/inline-size}
.desktop #window-reader .window-bar h2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.desk-reader-next a:hover{background:var(--desk-bar)}
.desk-reader-progress{margin-left:auto;color:var(--desk-ink);opacity:.72;font:10px var(--mono);white-space:nowrap}
.desk-reader-size{display:flex;gap:4px}
.desk-reader-page{max-width:1230px;margin:0 auto;padding:36px clamp(24px,4vw,58px) 52px;--desk-reader-font:18px}
.desk-reader-heading{max-width:67ch;padding-bottom:27px;border-bottom:1px solid var(--desk-border)}
.desk-reader-meta{font:10px/1.5 var(--mono);letter-spacing:.03em;opacity:.7}
.desk-reader-heading h1{font-family:"Microsoft YaHei","Microsoft YaHei UI","PingFang SC",sans-serif;font-size:clamp(25px,calc(var(--desk-reader-font) * 1.85),42px);font-weight:700;line-height:1.4;letter-spacing:-.015em;margin:15px 0}
.desk-reader-summary{font-size:14px;line-height:1.8;opacity:.82}
.desk-reader-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:17px}
.desk-reader-tags span{font-size:10px;border:1px solid var(--desk-border);border-radius:30px;padding:3px 9px;background:var(--desk-bar)}
.desk-reader-columns{display:grid;grid-template-columns:minmax(0,78ch) minmax(142px,178px);gap:clamp(22px,4vw,48px);justify-content:space-between;align-items:start;margin-top:27px}
.desk-reader-prose{min-width:0;font-family:"Microsoft YaHei","Microsoft YaHei UI","PingFang SC",sans-serif;font-size:var(--desk-reader-font);line-height:1.88;overflow-wrap:anywhere}
.desk-reader-prose :is(p,ul,ol,blockquote,pre,table,figure){margin:0 0 1.15em}
.desk-reader-prose :is(h2,h3){line-height:1.45;letter-spacing:-.02em;margin:1.65em 0 .65em;scroll-margin-top:58px}
.desk-reader-prose h2{font-size:1.35em}.desk-reader-prose h3{font-size:1.12em}
.desk-reader-prose :is(ul,ol){padding-left:1.4em}.desk-reader-prose li{margin:.3em 0}
.desk-reader-prose a{color:inherit;text-decoration:underline;text-decoration-color:#bd9868;text-underline-offset:3px}
.desk-reader-prose img{display:block;max-width:100%;height:auto;border-radius:5px}
.desk-reader-prose :is(pre,table){max-width:100%;overflow:auto}
.desk-reader-prose pre{padding:14px;background:var(--desk-bar);border-radius:6px;font-size:.79em;line-height:1.6}
.desk-reader-prose code{font-size:.86em}.desk-reader-prose blockquote{border-left:3px solid #bd9868;padding-left:1em;opacity:.8}
.desk-reader-side{position:sticky;top:62px;border-left:1px solid var(--desk-border);padding-left:15px;font-size:11px;max-height:calc(100vh - 210px);overflow:auto}
.desk-reader-side>span{display:block;font-weight:700;margin-bottom:11px}
.desk-reader-side a{display:block;color:var(--desk-ink);text-decoration:none;line-height:1.55;padding:5px 0;opacity:.75}
.desk-reader-side a:hover,.desk-reader-side a:focus-visible{opacity:1;text-decoration:underline}
.desk-reader-side a.subsection{padding-left:10px}
.desk-reader-next{display:grid;gap:7px;border-top:1px solid var(--desk-border);margin-top:45px;padding-top:21px;font-size:12px}
.desk-reader-next strong{font-size:12px;margin-bottom:3px}
.desk-reader-next a{display:block;padding:8px 10px;border:1px solid var(--desk-border);border-radius:4px;text-decoration:none;color:var(--desk-ink)}
@media(min-width:761px){
 body.desktop{grid-template-rows:54px minmax(0,1fr)}
 .desktop .desktop-space{max-width:none}
 .desktop #window-reader:not(.user-sized):not(.maximized){left:clamp(152px,13vw,190px);top:14px;width:calc(100% - clamp(152px,13vw,190px) - 16px);height:calc(100% - 28px);max-height:none}
 .desktop #window-reader.maximized{left:14px!important;top:12px!important;width:calc(100% - 28px)!important;height:calc(100% - 24px)!important;max-height:none}
 .desktop .desk-window.user-sized:not(.maximized){max-width:calc(100% - 14px);max-height:calc(100% - 14px)}
}
@container desktop-reader (max-width:690px){
 .desk-reader-page{padding:27px 26px 42px}
 .desk-reader-columns{display:block}
 .desk-reader-side{position:static;max-height:none;border-left:0;border-top:1px solid var(--desk-border);padding:14px 0 0;margin:0 0 24px}
 .desk-reader-side nav{display:flex;gap:7px;overflow:auto}
 .desk-reader-side a{flex:none;border:1px solid var(--desk-border);padding:5px 8px;border-radius:4px;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .desk-reader-side a.subsection{padding-left:8px}
}
@container desktop-reader (max-width:460px){
 .desk-reader-page{padding:22px 18px 36px}
 .desk-reader-heading h1{font-size:clamp(25px,calc(var(--desk-reader-font) * 1.65),37px)}
}
@media(max-width:760px){
 .desktop .desktop-top{height:54px;padding:0 12px}
 .desktop .desktop-space{min-height:calc(100svh - 54px)}
 .desktop .desktop-tools{gap:6px}
 .desktop .desktop-tools button.theme-button,.desktop .desktop-tools button.sound-button{width:28px;height:28px}
 .desktop #window-reader{height:auto;max-height:none}
 .desktop #window-reader .window-content{overflow:visible}
 .desk-reader-page{padding:26px 20px 40px}
}
@media(min-width:761px) and (max-width:1100px){
 .desktop .desktop-top{padding-inline:12px}
 .desktop .desktop-tools{gap:5px;min-width:0}
 .desktop .desktop-brand .icon{width:28px;height:28px}
 .desktop .desktop-brand small{display:none}
}
@media(min-width:761px) and (max-width:900px){.desktop .sound-button{display:none}}
.desktop .wallpaper,.desktop .desktop-icons,.desktop .desktop-top,.desktop .window-bar,.desktop .explorer,.desktop .desktop-cat,.desktop .welcome-copy,.desktop .window-intro{user-select:none;-webkit-user-select:none}
.desktop .desk-reader-page,.desktop .desk-reader-prose,.desktop .desk-reader-heading,.desktop .desk-reader-next{user-select:text;-webkit-user-select:text}
.desktop .desk-clock{white-space:nowrap;margin-left:0}
@media(max-width:760px){
 .desktop .desk-clock{display:flex;font-size:10px}
 .desktop .desktop-brand small{display:none}
 .desktop .desktop-icons{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:480px){
 .desktop .desktop-brand .icon{display:none}
 .desktop .desktop-brand{font-size:11px}
 .desktop .desktop-tools{gap:4px}
 .desktop .desktop-tools .sound-button{display:none}
 .desktop .desk-clock{font-size:9px}
}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.desktop .window-bar:has(.explorer-toolbar),.desktop #window-reader .window-bar{gap:8px;padding:5px 8px}
.desktop .window-bar .explorer-toolbar{display:flex;align-items:center;gap:5px;flex:0 1 auto;max-width:calc(100% - 95px);min-width:0;height:27px;padding:0;border:0;background:transparent}
.desktop .window-bar .explorer-back{width:25px;height:24px;flex:none;font-size:17px}
.desktop .window-bar .explorer-back:disabled{opacity:.38}
.desktop .window-bar .explorer-path{display:flex;align-items:center;flex:0 1 auto;flex-wrap:nowrap;min-width:0;overflow:hidden;white-space:nowrap;font-size:12px}
.desktop .window-bar .explorer-path button{display:inline-flex;align-items:center;width:auto;height:24px;min-width:max-content;max-width:none;padding:0 3px;border:0;background:transparent;box-shadow:none;white-space:nowrap;font:600 12px "Microsoft YaHei","Microsoft YaHei UI",sans-serif}
.desktop .window-bar .explorer-current{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.78}
.desktop .window-bar .window-controls{display:flex;align-items:center;gap:5px;min-width:0;margin-left:auto}
.desktop .window-bar .explorer-search-toggle{width:25px;height:24px;flex:none;font-size:18px}
.desktop .window-bar .explorer-search{display:flex;align-items:center;min-width:0;width:min(220px,33vw);height:26px;margin:0;padding:0 3px;border-color:var(--desk-border);background:var(--desk-pane)}
.desktop .window-bar .explorer-search[hidden]{display:none!important}
.desktop .window-bar .explorer-search input{flex:1;min-width:0;width:100%;height:23px;font-size:12px;padding:0 5px}
.desktop .window-bar .explorer-search-close{width:22px;height:22px;flex:none;border:0;background:transparent}
.desktop .search-open .window-bar .explorer-toolbar,.desktop .search-open .window-bar .explorer-search-toggle{display:none}
.desktop .search-open .window-controls{flex:1;margin-left:0}
.desktop .search-open .explorer-search{flex:1;width:auto}
.desktop .window-bar .reader-bar-actions{display:flex;align-items:center;gap:5px;min-width:0}
.desktop #window-reader .window-bar h2{flex:1;min-width:0}
.desktop #window-reader .window-bar [data-reader-back]{width:auto;max-width:170px;height:25px;padding:0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:11px "Microsoft YaHei","Microsoft YaHei UI",sans-serif}
.desktop #window-reader .window-bar .desk-reader-size{display:flex;gap:3px}
.desktop #window-reader .window-bar .desk-reader-size button{width:25px;height:23px;font:11px "Microsoft YaHei","Microsoft YaHei UI",sans-serif}
.desktop #window-reader .window-bar .desk-reader-progress{margin:0 5px 0 0;font:10px "Microsoft YaHei","Microsoft YaHei UI",sans-serif}
.desktop #window-reader .desk-reader-page{padding-top:29px}
.desktop .folder-tile strong{font-size:16px;font-weight:700}
.desktop .folder-tile small,.desktop .folder-tile>span,.desktop .folder-hint,.desktop .explorer-status{font-size:11px}
.desktop .explorer-file strong{font-size:14px}
.desktop .explorer-file small{font-size:11px;opacity:.78}
.desktop .desk-reader-side{font-size:12px}
.desktop .desk-reader-side a{opacity:.84}
@media(max-width:760px){
 .desktop #window-reader .window-bar .desk-reader-progress{display:none}
 .desktop #window-reader .window-bar [data-reader-back]{max-width:120px}
 .desktop .window-bar .explorer-search{width:min(180px,46vw)}
}
@media(max-width:460px){
 .desktop #window-reader .window-bar h2{display:none}
 .desktop #window-reader .window-bar [data-reader-back]{max-width:calc(100vw - 196px)}
 .desktop .window-bar .explorer-path{font-size:10px}
}
.desktop .window-bar .explorer-path{gap:3px;min-width:0}
.desktop .window-bar .explorer-path button{flex:none;min-width:0;max-width:none;border:0;background:transparent;padding:0 2px;font:600 12px "Microsoft YaHei","Microsoft YaHei UI",sans-serif}
.desktop .window-bar .explorer-path button:hover{background:transparent;text-decoration:underline;text-underline-offset:3px}
.desktop .window-bar .explorer-current{display:block;flex:0 1 auto;min-width:0;font-size:12px;line-height:1.5}
.desktop .window-bar button:is([data-close],[data-maximize],.explorer-search-toggle,.explorer-search-close){display:grid;place-items:center;flex:none;width:27px;height:27px;padding:0;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--desk-ink);line-height:1}
.desktop .window-bar button:is([data-close],[data-maximize],.explorer-search-toggle,.explorer-search-close):hover{background:var(--desk-pane);border-color:var(--desk-border);color:var(--desk-ink)}
.desktop .window-bar button:is([data-close],[data-maximize],.explorer-search-toggle,.explorer-search-close):active{transform:translateY(1px)}
.desktop .window-bar button:is([data-close],[data-maximize],.explorer-search-toggle,.explorer-search-close) svg{display:block;width:16px;height:16px;margin:auto;pointer-events:none}
.desktop .window-bar button[aria-pressed=true],.desktop .window-bar .explorer-search-toggle[aria-expanded=true]{background:var(--desk-pane);border-color:var(--desk-border)}
.desktop .window-bar :is(button,input):focus-visible,.desktop-window-menu summary:focus-visible,.desktop .window-layout-option:focus-visible{outline:2px solid var(--desk-ink);outline-offset:1px}
.desktop .window-bar .explorer-search{height:27px;padding:0;gap:3px;border:0;border-radius:0;background:transparent;box-shadow:none}
.desktop .window-bar .explorer-search input{height:25px;padding:0 5px;border:0;border-bottom:1px solid var(--desk-border);border-radius:0;outline:0;box-shadow:none;background:transparent;color:var(--desk-ink)}
.desktop .window-bar .explorer-search input:focus-visible{outline:0;border-bottom:2px solid var(--desk-ink)}
.desktop .window-bar .explorer-search-close{border:0}
.desktop .desktop-window-switcher{display:flex;align-items:center;gap:5px;min-width:0}
.desktop .window-bar h2{font-size:10px;font-weight:600;letter-spacing:0}
.desktop .window-bar .explorer-path button{font-size:11px}
.desktop .window-bar .explorer-current{font-size:11px}
.desktop .desktop-window-strip{display:flex;align-items:center;gap:5px;min-width:0;max-width:min(34vw,520px);height:34px;overflow-x:auto;scrollbar-width:none}
.desktop .desktop-window-strip[hidden]{display:none!important}
.desktop .desktop-window-strip button{flex:none;max-width:150px;width:auto;height:29px;padding:0 10px;border:1px solid var(--desk-border);border-radius:5px;background:var(--desk-bar);color:var(--desk-ink);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.desktop .desktop-window-strip button[aria-pressed=true]{background:var(--desk-ink);color:var(--desk-pane)}
.desktop .desktop-window-strip button:hover{transform:translateY(-1px)}
.desktop .desk-clock{display:flex;align-items:center;gap:7px;min-height:32px;padding:3px 0 3px 11px;border-left:1px solid var(--desk-border);font-family:"Microsoft YaHei","Microsoft YaHei UI",sans-serif;line-height:1.2}
.desktop .clock-date{font-size:11px;letter-spacing:.04em;opacity:.7}
.desktop .clock-week{font-size:10px;opacity:.58}
.desktop .clock-time{font-size:14px;font-weight:700;letter-spacing:.025em}
.desktop .cat-message{right:10%;bottom:172px;z-index:900;width:min(260px,calc(100vw - 30px));padding:14px 16px;border-radius:14px 14px 4px 14px;box-shadow:4px 4px 0 var(--desk-shadow);font-family:"Microsoft YaHei","Microsoft YaHei UI",sans-serif}
.desktop .cat-line{font-size:13px;line-height:1.65}
.desktop .cat-weather{display:inline-flex;align-items:center;min-height:29px;margin-top:10px;padding:4px 10px;border:1px solid var(--desk-border);border-radius:5px;background:var(--desk-bar);color:var(--desk-ink);font-size:11px}
.desktop .cat-weather:hover{background:var(--desk-bg)}
.desktop .cat-weather-result{margin-top:9px;font-size:12px;line-height:1.6}
.desktop .weather-credit{display:block;width:max-content;margin-top:8px;font-size:9px;text-decoration:none;opacity:.58}
.desktop .weather-credit:hover{text-decoration:underline;opacity:1}
@media(min-width:761px) and (max-width:1100px){
 .desktop .desktop-window-strip{max-width:25vw}
 .desktop .clock-week{display:none}
}
@media(max-width:760px){
 .desktop .desktop-window-strip,.desktop .desktop-window-panel .window-layout-option{display:none!important}
 .desktop .desk-clock{display:flex;gap:5px;padding-left:7px}
 .desktop .clock-date{font-size:10px}
 .desktop .clock-week{display:none}
 .desktop .clock-time{font-size:12px}
 .desktop .cat-message{position:fixed;right:18px;bottom:100px}
}
@media(max-width:370px){.desktop .desk-clock{gap:3px;padding-left:5px}.desktop .clock-date{font-size:9px}.desktop .clock-time{font-size:11px}}

/* 2026-10-04: rounded desktop taskbar; evenly spaced controls and equal clock type. */
.desktop .desktop-top{height:42px;margin:6px 10px;padding:0 14px;border:1px solid var(--desk-border);border-radius:10px;box-shadow:0 2px 0 var(--desk-shadow)}
.desktop .desktop-tools{gap:10px}
.desktop .desktop-tools>.theme-button,.desktop .desktop-tools>.sound-button{display:grid;place-items:center;flex:none;width:30px;height:30px;margin:0;padding:0;border:1px solid var(--desk-border);border-radius:6px;background:var(--desk-pane);line-height:1}
.desktop .desktop-window-menu>summary{height:30px;min-height:30px;border-radius:6px;padding:3px 10px}
.desktop .desk-clock{gap:7px;min-height:30px;margin:0;padding:0 0 0 10px;font-variant-numeric:tabular-nums}
.desktop .clock-date,.desktop .clock-week,.desktop .clock-time{font-size:13px;font-weight:500;letter-spacing:.015em;line-height:1.4}
@media(max-width:760px){
 .desktop .desktop-top{height:46px;margin:4px 6px;padding:0 9px;border-radius:9px}
 .desktop .desktop-tools{gap:7px}
 .desktop .desktop-tools>.theme-button,.desktop .desktop-tools>.sound-button{width:28px;height:28px}
 .desktop .desktop-window-menu>summary{height:28px;min-height:28px;padding:3px 7px}
 .desktop .desk-clock{gap:5px;padding-left:7px}
 .desktop .clock-date,.desktop .clock-week,.desktop .clock-time{font-size:11px}
}
@media(max-width:370px){
 .desktop .desktop-tools{gap:6px}
 .desktop .desktop-tools>.sound-button{display:none}
 .desktop .desk-clock{gap:4px;padding-left:6px}
 .desktop .clock-date,.desktop .clock-week,.desktop .clock-time{font-size:10px}
}

/* Edge-to-edge taskbar: preserve the existing 54px desktop offset. */
.desktop .desktop-top{height:54px;margin:0;padding:0 22px;border:0;border-bottom:1px solid var(--desk-border);border-radius:0;box-shadow:none}
@media(max-width:760px){.desktop .desktop-top{height:54px;margin:0;padding:0 12px;border-radius:0}}

/* Original Figma artwork, with the existing cat dialogue attached to the whole cat. */
.desktop .desktop-landscape{position:absolute;inset:auto 0 0;height:250px;overflow:hidden;pointer-events:none}
.desktop .desktop-landscape>img{position:absolute;left:0;bottom:0;display:block;width:100%;height:auto;max-width:none;user-select:none}
.desktop .desktop-cat{position:absolute;right:12%;bottom:17px;width:185px;height:185px;margin:0;padding:0;gap:0;border:0;border-radius:0;background:transparent;transform:none;cursor:pointer}
.desktop .desktop-cat-image{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none;transition:transform .2s ease}
.desktop .desktop-cat:hover .desktop-cat-image{transform:translateY(-3px)}
.desktop .desktop-cat:focus-visible{outline:2px solid var(--desk-ink);outline-offset:0;border-radius:14px}
.desktop .cat-message{right:12%;bottom:190px}
@media(max-width:760px){
 .desktop .desktop-landscape{height:180px}
 .desktop .desktop-landscape>img{width:max(100%,760px);left:50%;transform:translateX(-50%)}
 .desktop .desktop-cat{position:relative;right:auto;bottom:auto;width:145px;height:145px;margin:20px 12px 0 auto}
 .desktop .cat-message{position:fixed;right:18px;bottom:155px}
}
@media(prefers-reduced-motion:reduce){.desktop .desktop-cat-image{transition:none}}