:root{--win-bg: #008080;--taskbar-h: 40px;--title-bar: #000080}*{box-sizing:border-box;margin:0;padding:0}body{font-family:"Pixelated MS Sans Serif","MS Sans Serif",Arial,sans-serif;background:var(--win-bg);height:100dvh;overflow:hidden;-webkit-user-select:none;user-select:none}#boot{position:fixed;inset:0;background:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999;gap:24px}#boot .logo{color:#fff;font-size:clamp(18px,5vw,32px);font-weight:700;letter-spacing:2px;text-align:center}#boot .logo span{color:#0af}#boot .progress-wrap{width:min(320px,80vw);height:20px;border:2px solid #888;background:#000;overflow:hidden}#boot-bar{height:100%;width:0%;background:linear-gradient(90deg,navy,#05f);transition:width .1s linear}#boot .hint{color:#888;font-size:11px}#desktop{position:absolute;inset:0;bottom:var(--taskbar-h);padding:12px;display:flex;flex-direction:column;flex-wrap:wrap;align-content:flex-start;gap:8px}.icon{display:flex;flex-direction:column;align-items:center;gap:4px;width:72px;cursor:pointer;padding:4px;border-radius:2px;transition:background .1s}.icon:hover{background:#ffffff26}.icon.selected{background:#00008080;outline:1px dotted #fff}.icon .ico{font-size:32px;filter:drop-shadow(1px 1px 0 rgba(0,0,0,.5));pointer-events:none}.icon span{color:#fff;font-size:11px;text-align:center;text-shadow:1px 1px 1px #000;line-height:1.2;word-break:break-word;pointer-events:none}#taskbar{position:fixed;bottom:0;left:0;right:0;height:var(--taskbar-h);background:silver;border-top:2px solid #fff;display:flex;align-items:center;padding:2px 4px;gap:4px;z-index:1000}#start-btn{display:flex;align-items:center;gap:4px;padding:2px 8px;font-weight:700;font-size:13px;height:30px;cursor:pointer;border:2px solid;border-color:#fff #808080 #808080 #fff;background:silver;white-space:nowrap}#start-btn:active{border-color:#808080 #fff #fff #808080}#start-btn .win-logo{font-size:16px}#clock{margin-left:auto;padding:2px 8px;border:2px solid;border-color:#808080 #fff #fff #808080;font-size:12px;min-width:60px;text-align:center}.taskbar-btn{padding:2px 8px;font-size:11px;height:28px;border:2px solid;border-color:#808080 #fff #fff #808080;background:silver;cursor:pointer;max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.taskbar-btn.active{border-color:#808080 #fff #fff #808080;background:#b0b0b0}.win{position:absolute;min-width:300px;max-width:calc(100vw - 20px);max-height:calc(100dvh - var(--taskbar-h) - 10px);display:flex;flex-direction:column;box-shadow:4px 4px #000}.win-titlebar{background:var(--title-bar);color:#fff;padding:3px 4px;display:flex;align-items:center;gap:4px;cursor:move;flex-shrink:0;font-size:12px;font-weight:700}.win-titlebar .ico{font-size:14px}.win-titlebar .title{flex:1}.win-btns{display:flex;gap:2px}.win-btn{width:16px;height:14px;border:1px solid;border-color:#fff #808080 #808080 #fff;background:silver;cursor:pointer;font-size:9px;display:flex;align-items:center;justify-content:center;color:#000;font-weight:700;padding:0;line-height:1}.win-btn:active{border-color:#808080 #fff #fff #808080}.win-body{background:silver;flex:1;overflow-y:auto;padding:8px;-webkit-overflow-scrolling:touch}.link-section{margin-bottom:12px}.link-section h3{font-size:11px;font-weight:700;margin-bottom:4px;padding-bottom:2px;border-bottom:1px solid #808080;color:#000}.link-item{display:flex;align-items:center;gap:8px;padding:4px 6px;margin-bottom:2px;border:1px solid transparent;cursor:pointer;text-decoration:none;color:#000;font-size:12px}.link-item:hover{background:var(--title-bar);color:#fff;border-color:#000}.link-item .li-ico{font-size:16px;flex-shrink:0}.link-item .li-info{display:flex;flex-direction:column}.link-item .li-name{font-weight:700;font-size:12px}.link-item .li-desc{font-size:10px;color:#444}.link-item:hover .li-desc{color:#ccc}.about-body{padding:12px;font-size:12px;line-height:1.6}.about-body p{margin-bottom:8px}.about-body .tag{display:inline-block;padding:1px 6px;background:var(--title-bar);color:#fff;font-size:10px;margin:2px}#start-menu{position:fixed;bottom:calc(var(--taskbar-h) + 2px);left:2px;width:200px;background:silver;border:2px solid;border-color:#fff #808080 #808080 #fff;z-index:2000;display:none}#start-menu.open{display:block}.start-header{background:var(--title-bar);color:#fff;padding:8px 6px;font-size:13px;font-weight:700;writing-mode:horizontal-tb;display:flex;align-items:center;gap:6px}.start-item{padding:6px 10px;font-size:12px;cursor:pointer;display:flex;align-items:center;gap:8px}.start-item:hover{background:var(--title-bar);color:#fff}.start-divider{border-top:1px solid #808080;margin:2px 0}@media(max-width:600px){.win{position:fixed!important;inset:0!important;bottom:var(--taskbar-h)!important;top:0!important;left:0!important;right:0!important;width:100%!important;min-width:unset!important;max-width:100%!important;max-height:calc(100dvh - var(--taskbar-h))!important;box-shadow:none!important}.win-titlebar{cursor:default}#desktop{flex-direction:row;flex-wrap:wrap;align-content:flex-start;gap:4px;padding:8px}.icon{width:64px}}::-webkit-scrollbar{width:16px}::-webkit-scrollbar-track{background:silver;border:1px inset #808080}::-webkit-scrollbar-thumb{background:silver;border:2px solid;border-color:#fff #808080 #808080 #fff}@keyframes flicker{0%,to{opacity:1}50%{opacity:.97}}