:root{color-scheme:light;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg: #f6f7f8;--surface: #ffffff;--line: #d9dee5;--line-hover: #b9c4cf;--text: #17191c;--text-2: #59616d;--text-3: #858e9a;--green: #1a7a4a;--green-bg: #e8f5ee;--green-border: #b8dfc8;--coral: #a4473f;--coral-bg: #faece9;--coral-border: #e7b6ae;--blue: #2c67c7;--blue-bg: #e8f0ff;--blue-border: #b7c9ef;--amber: #a76516;--amber-bg: #fff2d9;--amber-border: #efcf8d;--violet: #5a4fcf;--violet-bg: #efedff;--violet-border: #c8c2ff;--rose: #b2435b;--rose-bg: #fae9ee;--rose-border: #e8b4c1;--cyan: #0f6f7a;--cyan-bg: #e4f5f7;--cyan-border: #addce2;--teal: #16735f;--teal-bg: #e6f5f0;--teal-border: #a9dcca;--radius: 6px}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;color:var(--text);background:var(--bg)}body,button{font:inherit}a{color:inherit;text-decoration:none}.shell{display:grid;width:min(1240px,calc(100% - 56px));height:100dvh;margin:0 auto;padding:62px 0 54px;grid-template-rows:auto;gap:0;overflow:hidden}.topbar{position:fixed;z-index:20;top:0;left:50%;width:min(1240px,calc(100% - 56px));transform:translate(-50%);display:flex;height:48px;align-items:center;justify-content:space-between;gap:12px;background:color-mix(in srgb,var(--bg) 94%,transparent);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{display:grid;grid-template-columns:1fr 1fr;gap:2px;width:28px;height:28px;padding:4px;border-radius:var(--radius);background:#fff;box-shadow:inset 0 0 0 1px var(--line),0 1px 2px #00000014}.brand-mark span{border-radius:3px}.brand-mark span:nth-child(1){background:#7c6dff}.brand-mark span:nth-child(2){background:#08b9c5}.brand-mark span:nth-child(3){background:#ff9d1b}.brand-mark span:nth-child(4){background:#28c8ad}.brand-name{font-size:.96rem;font-weight:800;letter-spacing:0}.topbar-tagline{color:var(--text-3);font-size:.78rem;font-weight:600}.app-sections{display:grid;gap:18px;align-content:start;min-height:0;overflow-y:auto;padding:1px 0 8px;scrollbar-gutter:stable}.app-category{display:grid;gap:9px}.app-category[data-category=check]{--category-color: var(--teal);--category-bg: var(--teal-bg);--category-border: var(--teal-border)}.app-category[data-category=text]{--category-color: var(--blue);--category-bg: var(--blue-bg);--category-border: var(--blue-border)}.app-category[data-category=media]{--category-color: var(--rose);--category-bg: var(--rose-bg);--category-border: var(--rose-border)}.category-title{display:flex;align-items:center;gap:8px;margin:0;color:var(--category-color);font-size:.78rem;font-weight:800;letter-spacing:0}.category-title:after{content:"";height:1px;flex:1;background:color-mix(in srgb,var(--category-border) 72%,var(--line))}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.app-card{display:flex;flex-direction:column;gap:12px;min-height:142px;padding:16px 18px;border:1px solid var(--line);border-left:3px solid var(--category-border);border-radius:8px;background:var(--surface);transition:border-color .15s,box-shadow .15s}.app-card:hover{border-color:var(--category-border);box-shadow:0 2px 8px #0000000f}.card-head{display:flex;align-items:center;gap:10px}.card-icon{display:grid;width:40px;height:40px;flex:0 0 40px;place-items:center;border-radius:var(--radius);color:var(--category-color);background:var(--category-bg)}.card-titles{display:flex;flex-direction:column;min-width:0;gap:1px}.card-name{font-size:1.2rem;font-weight:800;line-height:1.2;letter-spacing:0}.card-label{color:var(--text-3);font-size:.72rem;font-weight:600}.open-icon{display:grid;width:28px;height:28px;flex:0 0 28px;place-items:center;margin-left:auto;border:1px solid var(--line);border-radius:var(--radius);color:var(--text-3);transition:color .15s,border-color .15s}.app-card:hover .open-icon{color:var(--text);border-color:var(--line-hover)}.card-desc{color:var(--text-2);font-size:.85rem;font-weight:500;line-height:1.72}.footer{position:fixed;z-index:20;bottom:0;left:50%;width:min(1240px,calc(100% - 56px));min-height:36px;transform:translate(-50%);display:flex;align-items:center;justify-content:flex-end;margin-top:0;padding:7px 0 8px;background:color-mix(in srgb,var(--bg) 94%,transparent);border-top:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.footer-links{display:flex;flex-wrap:wrap;gap:12px;color:var(--text-2);font-size:.76rem;font-weight:700;white-space:nowrap}.footer-links a{text-decoration:underline;text-underline-offset:3px}.document-shell{width:min(720px,100%);min-height:100dvh;margin:0 auto;padding:24px 20px 40px}.back-link{display:inline-flex;align-items:center;gap:4px;min-height:36px;margin-bottom:18px;color:var(--text-2);font-size:.9rem;font-weight:700}.document{display:grid;gap:18px;padding:28px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.document-kicker{margin:0;color:var(--text-3);font-size:.78rem;font-weight:800}.document h1{margin:0;font-size:clamp(1.75rem,7vw,2.5rem);line-height:1.2;letter-spacing:0}.document-date{margin:-8px 0 4px;color:var(--text-3);font-size:.85rem;font-weight:600}.document section{display:grid;gap:8px}.document h2{margin:0;font-size:1.05rem;letter-spacing:0}.document p,.document li{margin:0;color:var(--text-2);font-size:.95rem;line-height:1.9}.document ul{margin:0;padding-left:1.3em}.support-card{grid-template-columns:auto 1fr;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.support-card>span:last-child{display:grid;gap:4px}.support-icon{display:grid;width:38px;height:38px;place-items:center;border-radius:var(--radius);color:var(--blue);background:var(--blue-bg)}@media(max-width:1180px){.shell,.topbar,.footer{width:calc(100% - 40px)}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:900px){.shell{width:calc(100% - 40px)}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.shell{width:calc(100% - 28px);padding:62px 0 56px;gap:18px}.topbar,.footer{width:calc(100% - 28px)}.topbar-tagline{display:none}.app-sections{gap:20px}.category-grid{grid-template-columns:1fr}.document-shell{padding:18px 14px 28px}.document{padding:20px}}