:root{--bg:#f6f7fb;--card:#fff;--text:#1d2130;--muted:#6b7184;--line:#e4e6ee;--accent:#e5322d;--soft:#f0f2f8;--ok:#2e9b5c;--shadow:0 1px 2px #1418280f, 0 4px 16px #1418280f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#14161d;--card:#1e212b;--text:#eceef4;--muted:#9aa0b2;--line:#2e3240;--soft:#272b37;--shadow:0 1px 2px #0000004d, 0 4px 16px #00000040;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;font:16px/1.45 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit}.page{max-width:1100px;padding:max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 48px max(16px, env(safe-area-inset-left));margin:0 auto}.top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:8px 0 20px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand img{border-radius:9px}h1{letter-spacing:-.01em;margin:0;font-size:1.45rem}.tagline{color:var(--muted);margin:2px 0 0;font-size:.9rem}.search{border:1px solid var(--line);background:var(--card);max-width:380px;color:var(--text);border-radius:12px;flex:260px;padding:11px 14px;font-size:1rem}section{margin-top:26px}h2{margin:0 0 12px;font-size:1.05rem}.grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.card-wrap{position:relative}.card{background:var(--card);height:100%;box-shadow:var(--shadow);border:1px solid #0000;border-radius:16px;flex-direction:column;gap:6px;padding:16px;text-decoration:none;transition:transform .12s,border-color .12s;display:flex}.card:hover{border-color:var(--c);transform:translateY(-2px)}.card:active{transform:scale(.98)}.card-icon{color:var(--c);align-items:center;gap:2px;margin-bottom:4px;display:flex}.card-arrow{color:var(--muted);display:flex}.card-name{font-size:1.02rem;font-weight:650}.card-desc{color:var(--muted);font-size:.86rem}.fav{color:var(--muted);opacity:.6;background:0 0;border:0;padding:6px;font-size:1.2rem;line-height:1;position:absolute;top:8px;right:8px}.fav.on{color:#f2a900;opacity:1}.fav:hover{opacity:1}.empty{color:var(--muted);text-align:center;margin-top:40px}.foot{text-align:center;color:var(--muted);margin-top:40px;font-size:.85rem}.tip{background:var(--card);border:1px dashed var(--line);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;font-size:.92rem;display:flex}.tip-actions{gap:8px;display:flex}.btn{border:1px solid var(--line);background:var(--card);border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:10px 16px;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--muted)}.btn.primary{background:var(--c,var(--accent));color:#fff;border-color:#0000}.btn.primary:hover{filter:brightness(1.07)}.btn.big{border-radius:14px;min-height:52px;padding:14px 26px;font-size:1.08rem}.btn.small{min-height:36px;padding:6px 12px;font-size:.9rem}.btn.ghost{background:0 0}.btn:disabled{opacity:.45;cursor:not-allowed}.tool-page{max-width:760px}.tool-head{margin:4px 0 18px}.back{color:var(--muted);padding:8px 0;font-weight:600;text-decoration:none;display:inline-block}.tool-title{align-items:center;gap:14px;margin-top:6px;display:flex}.title-icon{background:color-mix(in srgb, var(--c) 14%, transparent);width:54px;height:54px;color:var(--c);border-radius:14px;flex:none;place-items:center;display:grid}.tool-title p{color:var(--muted);margin:2px 0 0}.drop{border:2px dashed color-mix(in srgb, var(--c) 45%, var(--line));background:var(--card);width:100%;box-shadow:var(--shadow);border-radius:20px;flex-direction:column;align-items:center;gap:6px;padding:44px 20px;display:flex}.drop:hover,.dragging .drop{border-color:var(--c);background:color-mix(in srgb, var(--c) 5%, var(--card))}.drop-icon{background:var(--c);color:#fff;border-radius:50%;place-items:center;width:56px;height:56px;margin-bottom:6px;font-size:1.8rem;display:grid}.drop-main{font-size:1.2rem;font-weight:700}.drop-sub{color:var(--muted);font-size:.92rem}@media (hover:none){.hide-touch{display:none}}.panel{background:var(--card);box-shadow:var(--shadow);border-radius:18px;margin-bottom:14px;padding:18px}.panel-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.panel-head h2{word-break:break-word;margin:0}.row-gap{flex-wrap:wrap;gap:8px;display:flex}.hint{color:var(--muted);margin:6px 0;font-size:.88rem}.files{flex-direction:column;gap:8px;margin:8px 0 0;padding:0;list-style:none;display:flex}.files li{background:var(--soft);border-radius:12px;align-items:center;gap:10px;padding:10px;display:flex}.file-badge{color:#fff;background:var(--c);text-align:center;border-radius:7px;flex:none;width:44px;padding:6px 0;font-size:.7rem;font-weight:800}.file-name{word-break:break-word;flex:1;min-width:0;font-weight:550}.file-name small{color:var(--muted);font-weight:400;display:block}.file-move{gap:4px;display:flex}.file-move button,.file-remove{border:1px solid var(--line);background:var(--card);border-radius:9px;flex:none;width:36px;height:36px}.file-move button:disabled{opacity:.3}.opt{margin-top:14px}.opt-label{margin-bottom:8px;font-size:.95rem;font-weight:650}.choices{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;display:grid}.choice{text-align:left;border:2px solid var(--line);background:var(--card);border-radius:12px;flex-direction:column;align-items:flex-start;gap:2px;min-height:48px;padding:10px 12px;display:flex}.choice small{color:var(--muted);font-size:.8rem;line-height:1.3}.choice.on{border-color:var(--c);background:color-mix(in srgb, var(--c) 8%, var(--card))}.choice.on span{font-weight:700}.text{border:2px solid var(--line);background:var(--card);width:100%;color:var(--text);border-radius:12px;padding:12px 14px;font-size:1rem}.text:focus{border-color:var(--c);outline:none}.help{color:var(--muted);margin-top:6px;display:block}.error{color:#9b1c1c;background:#fdecec;border-radius:12px;margin-bottom:14px;padding:12px 14px;font-weight:500}@media (prefers-color-scheme:dark){.error{color:#ffb4b4;background:#3a1d1f}}.go-bar{padding:12px 0 max(12px, env(safe-area-inset-bottom));background:linear-gradient(transparent, var(--bg) 30%);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex;position:sticky;bottom:0}.panel .go-bar{background:linear-gradient(transparent, var(--card) 30%)}@media (max-width:560px){.go-bar .btn.big{width:100%}}.working,.done{text-align:center;padding:34px 20px}.working p{color:var(--muted);min-height:1.5em}.spinner{border:4px solid var(--soft);border-top-color:var(--c,var(--accent));border-radius:50%;width:46px;height:46px;margin:0 auto 14px;animation:.9s linear infinite spin}.spinner.small{border-width:3px;width:24px;height:24px;margin:0}@keyframes spin{to{transform:rotate(360deg)}}.bar{background:var(--soft);border-radius:6px;max-width:420px;height:10px;margin:16px auto 10px;overflow:hidden}.bar-fill{background:var(--c,var(--accent));height:100%;transition:width .25s}.bar-fill.indeterminate{animation:1.2s ease-in-out infinite slide;width:35%!important}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(300%)}}.done-check{background:var(--ok);color:#fff;border-radius:50%;place-items:center;width:64px;height:64px;margin:0 auto 8px;font-size:2rem;font-weight:800;display:grid}.done .files{text-align:left;margin:18px 0}.notes{text-align:left;background:var(--soft);color:var(--muted);border-radius:12px;padding:12px 14px 12px 32px;font-size:.92rem}.notes li+li{margin-top:6px}.done-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:10px;display:flex}.thumbs{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-top:12px;display:grid}.thumb{background:var(--soft);text-align:center;cursor:grab;border:2px solid #0000;border-radius:12px;padding:8px}.thumb.drag{opacity:.4;border-color:var(--c)}.thumb-img{place-items:center;height:170px;display:grid}.thumb-img img{background:#fff;max-width:100%;max-height:160px;transition:transform .2s;box-shadow:0 1px 4px #0003}.thumb-label{color:var(--muted);margin:6px 0;font-size:.85rem}.thumb-tools{justify-content:center;gap:2px;display:flex}.thumb-tools button{border:1px solid var(--line);background:var(--card);border-radius:8px;width:28px;height:30px;padding:0;font-size:.85rem}.thumb-tools button:disabled{opacity:.3}.thumb-tools .danger:hover{background:#fdecec}.render-host{pointer-events:none}.render-host section.docx{box-shadow:none!important;margin:0!important}.xl-sheet{color:#000;background:#fff;padding:8px;font:12px/1.35 Calibri,Arial,PingFang SC,Microsoft YaHei,sans-serif;display:inline-block}.xl-title{margin-bottom:6px;font-size:14px;font-weight:700}.xl-sheet table{border-collapse:collapse}.xl-sheet td,.xl-sheet th{white-space:nowrap;vertical-align:top;border:1px solid #c8c8c8;padding:3px 6px}@media (max-width:560px){.grid{grid-template-columns:1fr 1fr;gap:10px}.card{padding:12px}.card-name{font-size:.95rem}.card-desc{font-size:.8rem}.fav{top:4px;right:4px}}.text-wrap{position:relative}.text-wrap .text{padding-right:70px}.peek{background:var(--soft);border:0;border-radius:8px;padding:6px 10px;font-size:.85rem;font-weight:600;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.tray{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.tray-item{position:relative}.tray-sig{border:2px solid var(--line);background:#fff;border-radius:12px;place-items:center;min-width:110px;height:56px;padding:6px 10px;display:grid}.tray-sig:hover{border-color:var(--c)}.tray-sig img{max-width:150px;max-height:40px}.tray-del{border:1px solid var(--line);background:var(--card);border-radius:50%;width:24px;height:24px;padding:0;font-size:.7rem;position:absolute;top:-8px;right:-8px}.pager{align-items:center;gap:8px;font-weight:600;display:flex}.board{touch-action:none;-webkit-user-select:none;user-select:none;background:#fff;width:100%;max-width:820px;margin:8px auto 0;position:relative;box-shadow:0 1px 6px #0000002e}.board-page{width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.placed{cursor:move;touch-action:none;outline:1px dashed #0000;position:absolute}.placed img{pointer-events:none;width:100%;height:100%;display:block}.placed.sel{outline:2px dashed var(--c);outline-offset:2px}.placed-del{color:#fff;background:#dc2626;border:0;border-radius:50%;width:28px;height:28px;padding:0;font-size:.8rem;position:absolute;top:-14px;right:-14px}.placed-all{white-space:nowrap;background:var(--c);color:#fff;border:0;border-radius:8px;padding:4px 8px;font-size:.78rem;font-weight:600;position:absolute;top:calc(100% + 8px);left:0}.placed-resize{background:var(--c);color:#fff;cursor:nwse-resize;touch-action:none;border-radius:6px;place-items:center;width:26px;height:26px;font-size:.8rem;display:grid;position:absolute;bottom:-12px;right:-12px}.modal-bg{z-index:50;background:#0a0c1480;place-items:center;padding:16px;display:grid;position:fixed;top:0;bottom:0;left:0;right:0}.modal{background:var(--card);border-radius:18px;width:min(560px,100%);max-height:calc(100vh - 32px);padding:18px;overflow:auto;box-shadow:0 10px 40px #0000004d}.tabs{background:var(--soft);border-radius:12px;gap:6px;margin-bottom:12px;padding:4px;display:flex}.tabs button{background:0 0;border:0;border-radius:9px;flex:1;padding:9px 4px;font-weight:600}.tabs button.on{background:var(--card);box-shadow:var(--shadow)}.inks{color:var(--muted);align-items:center;gap:8px;margin-bottom:10px;font-size:.9rem;display:flex}.ink{border:3px solid var(--card);border-radius:50%;outline:2px solid #0000;width:26px;height:26px;padding:0}.ink.on{outline-color:var(--c,var(--accent))}.sign-pad{border:2px dashed var(--line);touch-action:none;background:#fff;border-radius:12px;width:100%;height:190px;display:block}.pad-foot{justify-content:space-between;align-items:center;margin-top:4px;display:flex}.font-choices{gap:8px;margin-top:10px;display:grid}.font-choices .choice{background:#fff;justify-content:center;min-height:64px}.sign-preview{background:#fff;border-radius:8px;max-width:100%;max-height:120px;margin:12px auto;display:block}.remember{align-items:center;gap:8px;margin:14px 0 6px;font-size:.92rem;display:flex}.remember input{width:18px;height:18px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:10px;display:flex}.go-bar.static{background:0 0;position:static}