:root{--bg:#f5f5f7;--surface:#fff;--ink:#1d1d1f;--muted:#6e6e73;--accent:#0071e3;--accent-ink:#fff;--rule:#d2d2d7;--night:#0b0d17;--radius:22px;--gutter:clamp(16px, 4vw, 48px);--font:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;color-scheme:light}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.47;overflow-x:clip}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 70%, transparent);outline-offset:3px;border-radius:6px}.skip{position:absolute;left:-9999px}.skip:focus{z-index:10;background:var(--surface);padding:8px 12px;top:12px;left:12px}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.site-header{z-index:5;background:color-mix(in srgb, var(--bg) 78%, transparent);-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid color-mix(in srgb, var(--rule) 60%, transparent);position:sticky;top:0}.bar{max-width:1080px;height:48px;padding:0 var(--gutter);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;font-size:14px;display:flex}.brand{color:var(--ink);white-space:nowrap;align-items:center;gap:8px;font-weight:600;display:flex}.links{white-space:nowrap;gap:clamp(12px,3vw,24px);display:flex}.links a{color:var(--ink);opacity:.8}.site-footer{max-width:1080px;padding:40px var(--gutter) 56px;border-top:1px solid var(--rule);color:var(--muted);margin:0 auto;font-size:13px}.site-footer p{margin:0 0 8px}.langs{gap:16px;display:flex}.langs [aria-current]{color:var(--ink)}.title{letter-spacing:-.015em;text-wrap:balance;margin:0;font-size:clamp(36px,7vw,80px);font-weight:700;line-height:1.05}h2.title{font-size:clamp(32px,5.6vw,64px)}.keep{display:inline-block}.keep+.keep{margin-left:.25em}:lang(zh-CN) .keep+.keep{margin-left:0}.eyebrow{color:var(--muted);margin:0 0 8px;font-size:clamp(17px,2vw,21px);font-weight:600}.lede{max-width:640px;color:var(--muted);margin:16px auto 0;font-size:clamp(17px,2.1vw,21px)}section{text-align:center;padding:clamp(72px, 12vw, 140px) var(--gutter)}.download{flex-direction:column;align-items:center;gap:8px;margin-top:24px;display:flex}.button{background:var(--accent);min-height:48px;color:var(--accent-ink);border-radius:999px;align-items:center;gap:8px;padding:0 24px;font-size:17px;font-weight:600;display:inline-flex}.button:hover{background:#0077ed;text-decoration:none}.meta{color:var(--muted);margin:0;font-size:14px}.hero{padding-top:clamp(32px,7vw,80px);padding-bottom:clamp(48px,8vw,96px)}.hero .lede{margin-top:12px}.hero-screen{margin-top:clamp(32px,6vw,64px)}.screen{--cell:calc(100% / var(--cols));aspect-ratio:16/9;border-radius:var(--radius);background:var(--night);text-align:left;width:min(100%,1080px);margin:40px auto 0;position:relative;overflow:hidden;box-shadow:0 30px 80px -30px #00000073;container-type:inline-size}.wallpaper{filter:blur(40px)saturate(120%);opacity:.9;background:radial-gradient(60% 70% at 20% 25%,#5b6cff 0,#0000 60%),radial-gradient(55% 60% at 80% 30%,#ff6fa8 0,#0000 60%),radial-gradient(70% 70% at 55% 95%,#24c1a8 0,#0000 60%),#1b1f3a;position:absolute;inset:-10%}.grid{position:absolute;inset:16% 4% 10%}.tile,.folder{width:calc(100% / var(--cols));height:calc(100% / var(--rows));will-change:transform, opacity;transform-origin:50% 40%;flex-direction:column;justify-content:center;align-items:center;gap:.6cqw;display:flex;position:absolute;top:0;left:0}.tile{z-index:calc(1 + var(--lift,0) * 10)}.icon{color:#fff;letter-spacing:-.02em;background:linear-gradient(160deg, hsl(var(--h) 80% 62%), hsl(var(--h) 70% 44%));width:7.6cqw;height:7.6cqw;box-shadow:0 calc(.3cqw + var(--lift,0) * 1.6cqw) calc(.8cqw + var(--lift,0) * 3cqw) rgb(0 0 0/calc(.25 + var(--lift,0) * .2)), inset 0 1px 0 #ffffff40;user-select:none;border-radius:22%;place-items:center;font-size:2.9cqw;font-weight:700;display:grid}.name{text-overflow:ellipsis;white-space:nowrap;color:#fff;text-shadow:0 1px 2px #00000080;max-width:100%;opacity:var(--label,1);font-size:max(9px,1.25cqw);overflow:hidden}.folder{z-index:0;transform-origin:50% 40%}.folder-bg{-webkit-backdrop-filter:blur(12px);background:#ffffff47;border-radius:24%;width:9.4cqw;height:9.4cqw;margin-top:-1.4cqw}.folder-name{color:#fff;text-shadow:0 1px 2px #00000080;margin-top:.4cqw;font-size:max(9px,1.25cqw)}.searchbar{z-index:3;color:#ffffffd9;-webkit-backdrop-filter:blur(14px);background:#fff3;border:1px solid #ffffff47;border-radius:999px;align-items:center;gap:6px;width:min(36%,320px);min-width:150px;height:max(32px,4.4cqw);padding:0 12px;display:flex;position:absolute;top:5%;left:50%;translate:-50%}.searchbar input{color:#fff;min-width:0;font:inherit;background:0 0;border:0;outline:none;flex:1;font-size:max(16px,1.7cqw)}.searchbar input::placeholder{color:#ffffffa6}.searchbar input::-webkit-search-cancel-button{filter:invert()}.searchbar:focus-within{outline-offset:2px;outline:3px solid #ffffff80}.empty{text-align:center;color:#fffc;margin:0;position:absolute;inset:45% 0 auto}.story{height:260vh;padding:0 var(--gutter)}.story .sticky{flex-direction:column;justify-content:center;min-height:calc(100vh - 48px);padding:24px 0;display:flex;position:sticky;top:48px}.story .screen{width:min(100%,1080px,177.778vh - 640px);min-width:min(100%,280px)}@media (prefers-reduced-motion:reduce){.story{height:auto;padding:clamp(72px, 12vw, 140px) var(--gutter)}.story .sticky{min-height:0;position:static}}.open{background:var(--surface)}.ways{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;max-width:880px;margin:48px auto 0;padding:0;list-style:none;display:grid}.ways li{border-radius:var(--radius);background:var(--bg);flex-direction:column;align-items:center;gap:12px;padding:28px 12px;display:flex}kbd{font-family:var(--font);background:var(--surface);box-shadow:0 1px 0 var(--rule), 0 2px 6px #00000014;border-radius:10px;padding:8px 14px;font-size:22px;font-weight:600}.ways span{color:var(--muted)}.finale{background:var(--night);color:#f5f5f7}.finale .lede,.finale .meta{color:#a1a1a6}.finale img{width:clamp(88px,12vw,128px);height:auto;margin-bottom:24px}.details{max-width:720px;padding:clamp(40px, 8vw, 80px) var(--gutter);margin:0 auto}.details .download{align-items:flex-start}.details h2{margin:48px 0 12px;font-size:24px}.details li{margin:6px 0}.checksum{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.checksum code{overflow-wrap:anywhere;min-width:0;font-family:var(--mono);background:var(--surface);border-radius:10px;padding:8px 12px;font-size:14px}.checksum button{font:inherit;border:1px solid var(--rule);background:var(--surface);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:14px}pre{background:var(--surface);border-radius:12px;padding:14px 16px;font-size:14px;overflow-x:auto}pre code{font-family:var(--mono)}.details .muted{color:var(--muted);margin-top:24px;font-size:15px}.facts{color:var(--ink);flex-wrap:wrap;justify-content:center;gap:4px 16px;margin:12px auto 0;padding:0;font-size:14px;font-weight:600;list-style:none;display:flex}.facts li:before{content:"✓";color:#1a9e4b;margin-right:6px}.more-list{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 64px;max-width:880px;margin:48px auto 0;display:grid}.more-list dt{font-size:21px;font-weight:600}.more-list dd{color:var(--muted);margin:6px 0 0}@media (width<=640px){.more-list{grid-template-columns:1fr}}