:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f5f2;--surface:#fff;--surface-2:#ebece7;--ink:#20231f;--muted:#696f68;--line:#d8dbd3;--accent:#0f766e;--accent-ink:#fff;--shadow:0 22px 70px #1c201c1f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Avenir Next,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:linear-gradient(90deg, #20231f0a 1px, transparent 1px), linear-gradient(180deg, #20231f0a 1px, transparent 1px), var(--bg);color:var(--ink);background-size:38px 38px}button,input,textarea{font:inherit}button{color:inherit}.app{min-height:100dvh}.source-document{display:none}.home-page{width:min(1180px,100% - 40px);margin:0 auto;padding:34px 0 48px}.home-hero{grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);align-items:stretch;gap:28px;min-height:42dvh;display:grid}.hero-copy{flex-direction:column;justify-content:center;padding:40px 0;display:flex}.eyebrow{border:1px solid var(--line);width:fit-content;color:var(--accent);background:#ffffffc2;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:700;display:inline-flex}.home-hero h1{letter-spacing:0;max-width:680px;margin:22px 0 14px;font-family:Songti SC,STSong,Noto Serif CJK SC,serif;font-size:60px;font-weight:800;line-height:1.04}.home-hero h1 span{display:block}.hero-lede{max-width:560px;color:var(--muted);margin:0;font-size:18px;line-height:1.75}.hero-panel{border:1px solid var(--line);min-height:360px;box-shadow:var(--shadow);background:#ffffffb3;border-radius:8px;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:1fr;align-self:center;gap:10px;padding:12px;display:grid}.flow-node{border:1px solid color-mix(in srgb, var(--agent-color) 28%, var(--line));background:color-mix(in srgb, var(--agent-color) 9%, #fff);cursor:pointer;border-radius:8px;flex-direction:column;justify-content:space-between;align-items:flex-start;min-height:96px;padding:14px;transition:transform .16s,border-color .16s,background .16s;display:flex}.flow-node:first-child,.flow-node:nth-child(4),.flow-node:nth-child(7){grid-row:span 2}.flow-node:hover{border-color:var(--agent-color);background:color-mix(in srgb, var(--agent-color) 14%, #fff);transform:translateY(-2px)}.flow-node span:last-child{color:var(--agent-color);font-size:28px;font-weight:800}.flow-index{color:var(--muted);font-family:SFMono-Regular,Cascadia Code,monospace;font-size:12px}.agent-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:12px;margin-top:28px;display:grid}.agent-card{text-align:left;border:1px solid color-mix(in srgb, var(--agent-color) 24%, var(--line));cursor:pointer;background:#ffffffe0;border-radius:8px;flex-direction:column;gap:8px;min-height:248px;padding:16px;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex}.agent-card:hover{border-color:var(--agent-color);box-shadow:0 18px 48px color-mix(in srgb, var(--agent-color) 16%, transparent);transform:translateY(-3px)}.agent-number{background:var(--agent-color);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:42px;height:42px;font-size:15px;font-weight:800;display:inline-flex}.agent-title{margin-top:8px;font-size:24px;font-weight:800;line-height:1.2}.agent-subtitle{color:var(--muted);font-size:14px;line-height:1.5}.agent-meta{color:color-mix(in srgb, var(--agent-color) 72%, var(--ink));font-size:12px;font-weight:800}.agent-card-footer{border-top:1px solid var(--line);color:var(--muted);grid-template-columns:16px minmax(0,1fr) 16px;align-items:center;gap:8px;margin-top:auto;padding-top:12px;font-size:12px;line-height:1.35;display:grid}.chat-shell{grid-template-columns:292px minmax(0,1fr);min-height:100dvh;display:grid}.desktop-sidebar{border-right:1px solid var(--line);background:#f0f1ed;min-height:100dvh}.sidebar{flex-direction:column;gap:12px;height:100dvh;padding:12px;display:flex;overflow:auto}.sidebar-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.icon-button,.icon-text-button,.new-chat,.history-item,.agent-pill,.mobile-title,.prompt-row button,.send-button{cursor:pointer;border:0}.icon-button{background:0 0;border-radius:8px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex}.icon-button:hover,.icon-text-button:hover,.history-item:hover,.history-item.active,.agent-pill:hover{background:#20231f12}.icon-button.muted{color:var(--muted)}.icon-text-button,.new-chat{background:0 0;border-radius:8px;align-items:center;gap:9px;min-height:38px;padding:0 10px;font-weight:700;display:inline-flex}.new-chat{border:1px solid var(--line);background:#fff;justify-content:flex-start;width:100%}.new-chat:hover{border-color:#aeb4aa}.search-box{min-height:38px;color:var(--muted);background:#ffffffb3;border-radius:8px;align-items:center;gap:8px;padding:0 10px;display:flex}.search-box input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;font-size:14px}.history-section,.agent-switcher{flex-direction:column;gap:6px;display:flex}.section-label{color:var(--muted);padding:8px 8px 2px;font-size:12px;font-weight:800}.active-agent-mini{border:1px solid color-mix(in srgb, var(--agent-color) 28%, var(--line));background:color-mix(in srgb, var(--agent-color) 8%, #fff);border-radius:8px;grid-template-columns:44px 1fr;gap:2px 10px;padding:12px;display:grid}.active-agent-mini span{background:var(--agent-color);color:#fff;border-radius:8px;grid-row:span 2;justify-content:center;align-items:center;width:44px;height:44px;font-weight:800;display:inline-flex}.active-agent-mini strong{align-self:end}.active-agent-mini small{color:var(--muted)}.history-item{text-align:left;color:#3a3e39;background:0 0;border-radius:8px;align-items:center;gap:9px;width:100%;min-height:36px;padding:0 8px;display:flex}.history-item span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.empty-history{color:var(--muted);padding:8px;font-size:13px}.agent-switcher-grid{grid-template-columns:repeat(4,1fr);gap:6px;padding:0 4px;display:grid}.agent-pill{height:38px;color:var(--agent-color);border:1px solid color-mix(in srgb, var(--agent-color) 18%, var(--line));background:#fff;border-radius:8px;font-weight:800}.agent-pill.active{background:var(--agent-color);color:#fff}.chat-main{background:#fafaf8;grid-template-rows:auto auto auto auto minmax(0,1fr) 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var(--line);background:#fff;border-radius:8px;flex:none;min-height:34px;padding:0 11px;font-size:13px}.prompt-row button:hover{border-color:var(--agent-color)}.composer{background:#fff;border:1px solid #c9cec5;border-radius:8px;grid-template-columns:minmax(0,1fr) 42px;align-items:end;gap:10px;width:min(920px,100%);min-height:58px;margin:0 auto;padding:8px;display:grid;box-shadow:0 12px 40px #20231f14}.composer textarea{resize:vertical;min-height:40px;max-height:160px;color:var(--ink);background:0 0;border:0;outline:0;padding:10px 8px;line-height:1.45}.send-button{background:var(--agent-color);width:42px;height:42px;color:var(--accent-ink);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.send-button:hover{filter:brightness(.95)}.data-line{width:min(920px,100%);color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin:8px auto 0;font-size:12px;overflow:hidden}.drawer-layer{display:none}@media 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12px;position:sticky;bottom:0}.composer{min-height:56px}.drawer-layer{z-index:20;display:block;position:fixed;inset:0}.drawer-scrim{background:#1316135c;border:0;position:absolute;inset:0}.sidebar-drawer{border-right:1px solid var(--line);z-index:2;background:#f0f1ed;width:min(86vw,320px);position:absolute;inset:0 auto 0 0;box-shadow:18px 0 48px #13161338}}:root{--bg:#fff;--surface:#fff;--surface-2:#f7f7f8;--ink:#1f1f1f;--muted:#6f6f6f;--line:#e5e5e5;--accent:#10a37f;--accent-ink:#fff;--shadow:0 12px 34px #00000014;font-family:Avenir Next,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}body{background:#fff}.home-page{width:min(1080px,100% - 32px);min-height:100dvh;padding:18px 0 44px}.home-nav{align-items:center;height:42px;display:flex}.brand-button{cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;padding:5px 8px 5px 4px;font-weight:700;display:inline-flex}.brand-button:hover{background:#f2f2f2}.brand-mark{color:#fff;background:#111;border-radius:9px;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:800;display:inline-flex}.home-hero{text-align:center;justify-content:center;align-items:center;min-height:48dvh;display:flex}.hero-copy{align-items:center;width:min(760px,100%);padding:46px 0 30px}.eyebrow{color:#4a4a4a;background:#f4f4f4;border:0;border-radius:999px;padding:8px 13px}.home-hero h1{max-width:none;margin:24px 0 12px;font-family:inherit;font-size:clamp(34px,5.2vw,58px);font-weight:760;line-height:1.08}.hero-lede{max-width:620px;font-size:16px;line-height:1.7}.home-composer-preview{color:#767676;text-align:left;background:#fff;border:1px solid #dedede;border-radius:26px;justify-content:space-between;align-items:center;gap:16px;width:min(680px,100%);min-height:60px;margin-top:30px;padding:10px 12px 10px 20px;display:flex;box-shadow:0 10px 34px #00000014}.home-composer-preview svg{color:#fff;background:#111;border-radius:50%;width:38px;height:38px;padding:10px}.agent-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:980px;margin:0 auto}.agent-card{min-height:168px;box-shadow:none;background:#fff;border:1px solid #e8e8e8;border-radius:14px;padding:15px}.agent-card:hover{border-color:color-mix(in srgb, var(--agent-color) 36%, #d9d9d9);transform:translateY(-2px);box-shadow:0 10px 30px #0000000f}.agent-number{background:color-mix(in srgb, var(--agent-color) 12%, #f4f4f4);width:34px;height:34px;color:var(--agent-color);border-radius:10px;font-size:13px}.agent-title{margin-top:6px;font-size:20px}.agent-subtitle{font-size:13px}.agent-card-footer{color:#777;border-top:0;grid-template-columns:none;justify-content:space-between;align-items:center;gap:10px;display:flex}.agent-card-footer span{color:var(--agent-color);font-weight:800}.chat-shell{background:#fff;grid-template-columns:280px 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li{padding-left:30px}.prompt-dock{padding:10px 12px 12px}.prompt-row{display:none}.composer{border-radius:24px;min-height:56px}.data-line{display:none}.drawer-layer{z-index:20;display:block;position:fixed;inset:0}.sidebar-drawer{background:#f7f7f8}}