:root{--bg:#fff;--text:#1d1b16;--muted:#77716a;--muted-2:#6b6b70;--line:#e5e5ea;--bubble-them:#e9e9eb;--accent:#007aff;--accent-text:#0057c2;--input-border:#d1d1d6;--input-bg:#fff;--placeholder:#8c877d;--send-disabled:#c9c3b8;--avatar-bg:#e9e9eb;--avatar-text:#4a453c;--link:#6b655a;--link-hover:#1d1b16;--soft:#f2f2f4;--soft-hover:#e8e8ec;--panel:#f2f2f4;--toolbar:#f9f9fb;--file-hover:#dedee1;--file-open:#d6e6fd;--tb-hover:#e5e5ea;--tb-color:#3a3a3c;--badge-bg:#fff;--dot:#8e8e93;--danger:#d70015;--addchat-bg:#1d1b16;--addchat-hover:#2c2c2e;--ease:cubic-bezier(.22, 1, .36, 1);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#000;--text:#f5f5f7;--muted:#8e8e93;--muted-2:#8e8e93;--line:#2c2c2e;--bubble-them:#262628;--accent:#0a84ff;--accent-text:#64a8ff;--input-border:#3a3a3c;--input-bg:#1c1c1e;--placeholder:#8e8e93;--send-disabled:#3a3a3c;--avatar-bg:#2c2c2e;--avatar-text:#e5e5ea;--link:#a1a1a6;--link-hover:#f5f5f7;--soft:#1c1c1e;--soft-hover:#2c2c2e;--panel:#111113;--toolbar:#1c1c1e;--file-hover:#2f2f31;--file-open:#1d3557;--tb-hover:#2c2c2e;--tb-color:#e5e5ea;--badge-bg:#2c2c2e;--dot:#8e8e93;--danger:#ff6961;--addchat-bg:#f5f5f7;--addchat-hover:#e5e5ea;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Hiragino Sans GB,Microsoft 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.doc-inner{width:100%;max-width:none}.scrim{z-index:19;opacity:0;pointer-events:none;cursor:default;background:#0006;border:none;margin:0;padding:0;transition:opacity .35s;position:fixed;inset:0}.root[data-open=true] .scrim{opacity:1;pointer-events:auto}.sheet-grabber{background:var(--toolbar);justify-content:center;padding:8px 0 2px;display:flex}.sheet-grabber span{background:#c7c7cc;border-radius:3px;width:36px;height:5px}.doc-toolbar{border-bottom:1px solid var(--line);background:var(--toolbar);align-items:center;gap:10px;padding:12px 12px 12px 18px;display:flex}.root[data-mode=phone] .doc-toolbar{gap:6px;padding:4px 6px 8px 16px}.doc-badge{color:#b42318;letter-spacing:.04em;background:#fff;border:1px solid #e5c7c3;border-radius:4px;padding:2px 5px;font-size:10px;font-weight:700}.doc-title{white-space:nowrap;text-overflow:ellipsis;flex-grow:1;min-width:0;font-size:14px;font-weight:500;overflow:hidden}.root[data-mode=phone] .doc-title{font-size:15px;font-weight:600}.zoom{align-items:center;gap:2px;display:flex}.zoom-label{text-align:center;min-width:44px;color:var(--muted-2);font-variant-numeric:tabular-nums;font-size:12px}.tb{width:36px;height:36px;color:var(--tb-color);cursor:pointer;background:0 0;border:none;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:background-color .15s;display:flex}.tb:hover{background:var(--tb-hover);color:var(--tb-color)}.root[data-mode=phone] .doc-toolbar .tb{width:44px;height:44px}.tb-close span{border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.root[data-mode=phone] .tb-close span{background:var(--tb-hover)}.tb-sep{background:var(--input-border);width:1px;height:20px}.qx{color:var(--muted-2)}.pages{scrollbar-width:thin;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex-direction:column;flex-grow:1;align-items:center;gap:16px;padding:20px 24px 40px;display:flex;overflow:auto}.root[data-mode=phone] .pages{padding:14px 16px max(32px, env(safe-area-inset-bottom))}.pages ::selection{background:#b9d7ff}::highlight(quote-flash){background-color:#9fc6ff}.pages-hint{color:var(--muted-2);background:var(--bg);border:1px solid var(--line);text-align:center;border-radius:12px;padding:4px 12px;font-size:12px}.pages-zoom{flex-direction:column;gap:24px;display:flex}.pages-more{text-align:center;color:var(--muted-2);font-size:12px}.page{color:#1d1b16;background:#fff;border-radius:4px;flex-direction:column;width:520px;height:735px;padding:56px 52px 36px;display:flex;box-shadow:0 1px 2px #0000000f,0 8px 24px #0000000f}.page-eyebrow{letter-spacing:.12em;color:#77716a;font-size:11px}.page-cover-title{letter-spacing:-.01em;margin:18px 0 0;font-size:44px;font-weight:700;line-height:1.1}.page-cover-sub{color:#4a4a4f;max-width:340px;margin:14px 0 0;font-size:15px;line-height:1.7}.page-cover-spacer{border-bottom:1px solid #e5e5ea;flex-grow:1;margin:36px 0 24px}.page-title{margin:12px 0 32px;font-size:26px;font-weight:700}.page-list{flex-direction:column;flex-grow:1;gap:28px;display:flex}.page-list-item{gap:16px;display:flex}.page-list-item>div{flex-direction:column;gap:6px;display:flex}.page-list-item strong{font-size:16px}.page-list-item span{color:#4a4a4f;font-size:14px;line-height:1.7}.page-num{background:#e5f0ff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-weight:700;display:flex;color:#0057c2!important;font-size:13px!important}.page-status{flex-direction:column;flex-grow:1;display:flex}.page-status-row{border-bottom:1px solid #e5e5ea;justify-content:space-between;align-items:center;padding:16px 0;font-size:15px;display:flex}.page-status p{color:#4a4a4f;margin:32px 0 0;font-size:14px;line-height:1.7}.tag{color:#5c5c61;background:#f2f2f4;border-radius:10px;padding:3px 10px;font-size:12px}.tag.is-active{color:#0057c2;background:#e5f0ff}.page-footer{color:#77716a;justify-content:space-between;font-size:11px;display:flex}.addchat{background:var(--addchat-bg);height:36px;color:var(--bg);cursor:pointer;white-space:nowrap;z-index:5;animation:pop .18s var(--ease);border:none;border-radius:18px;align-items:center;gap:6px;padding:0 14px 0 12px;font-size:13px;font-weight:500;display:flex;position:absolute;transform:translate(-50%);box-shadow:0 6px 20px #0000002e}.addchat:hover{background:var(--addchat-hover)}.root[data-mode=phone] .addchat{border-radius:22px;height:44px;padding:0 16px 0 13px;font-size:14px}@keyframes pop{0%{opacity:0;transform:translate(-50%,6px)scale(.96)}to{opacity:1;transform:translate(-50%)scale(1)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}