:root{--ink:#252c3a;--muted:#7a8190;--purple:#7060a3;--purple-dark:#574781;--lavender:#eeeaf5;--line:#e7e6eb;--bg:#f7f7fa;--green:#497b65;--sidebar:#242937}*{box-sizing:border-box}body{margin:0;font:14px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;transition:background .15s,transform .15s}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid 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.wordmark{font-size:19px}.sidebar .wordmark span{color:#9fa5b7;font-size:10px}.side-caption{font-size:10px;color:#858fa4;margin:28px 0 18px;white-space:nowrap}.sidebar nav{display:grid;gap:7px}.sidebar nav button{border:0;background:transparent;color:#b1b6c5;display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:8px;text-align:left;font-size:13px;white-space:nowrap}.sidebar nav button span{font-size:18px;line-height:1;width:18px;text-align:center}.sidebar nav button.active{background:#3c3b50;color:#fff}.side-bottom{margin-top:auto;font-size:11px;color:#a7adbb;padding-top:40px}.side-bottom p{font-size:10px;color:#6f788e;margin-top:9px}.tiny-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#8ba99a;margin-right:8px}.logout{display:block;color:#a7adbb;background:none;border:0;padding:14px 0 0;font-size:11px}main{width:100%;max-width:1510px;margin:0 auto;padding:34px 44px 20px;min-width:0}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;gap:20px}.header-meta{display:flex;align-items:center;gap:16px;font-size:11px;color:var(--muted)}.owner{background:#e9e4ef;color:var(--purple);border-radius:50%;width:32px;height:32px;display:grid;place-items:center;font-size:13px}.hero{background:linear-gradient(105deg,#eeebf5,#f0edf4 55%,#e9e4f0);border:1px solid #e2ddec;border-radius:16px;min-height:284px;padding:30px 34px;display:flex;justify-content:space-between;position:relative;overflow:hidden}.hero-copy{z-index:1;max-width:590px}.pill{display:inline-flex;align-items:center;border:1px solid #c9d9cf;background:#e9f1ec;color:var(--green);font-size:11px;padding:3px 11px;border-radius:30px;margin-bottom:17px}.pill::before{content:"";width:5px;height:5px;background:currentColor;border-radius:50%;margin-right:7px}.pill.off{background:#f3ede3;color:#8c754f;border-color:#e3d9c9}.hero h2{font-size:26px;margin-bottom:10px;letter-spacing:.01em}.hero p{color:#797183;font-size:13px;max-width:480px}.hero-actions{display:flex;gap:10px;margin-top:24px}.hero small{font-size:10px;color:#9690a2;display:block;margin-top:13px}.hero-art{min-width:190px;position:relative;display:flex;justify-content:center;align-items:center;flex-direction:column;isolation:isolate}.hero-art .avatar{margin-bottom:25px}.orbit{position:absolute;z-index:-1;border:1px solid #d5cde330;border-radius:50%;width:210px;height:210px;background:#e4dced60}.orbit.two{width:290px;height:290px;background:transparent;border-color:#d4cbe550}.art-tag{font-size:10px;letter-spacing:.1em;color:#8b7b9c;background:#fff9;padding:4px 13px;border-radius:20px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:19px 21px;display:flex;flex-direction:column}.metric span{font-size:12px;color:#777c8d}.metric 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16px;background:#f7f5fa;border-radius:8px;font-size:11px;color:#888093;margin-top:24px;line-height:1.9}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}.checkbox{display:flex;align-items:center;gap:8px;font-size:12px}.checkbox input{width:16px;height:16px;margin:0;accent-color:var(--purple)}.form-footer{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;color:#9a93a5;font-size:11px;padding-top:8px;gap:12px}.knowledge-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:start}.knowledge-grid form .primary{margin-top:20px}.note-item p{white-space:pre-wrap;font-size:13px;line-height:1.9;margin:10px 0}.note-item button{font-size:11px;padding:6px 12px}.count{color:var(--purple);background:var(--lavender);padding:3px 9px;border-radius:5px;font-size:10px}.top-gap{margin-top:20px}.intent-item .intent-quote{font-size:13px;margin:10px 0;padding-left:14px;border-left:2px solid #e5deed;white-space:pre-wrap}.audit-item{display:flex;justify-content:space-between;align-items:center;gap:20px}.audit-item h4{font-size:13px;font-weight:500;margin:0 0 5px}.audit-item p{font-size:11px;color:var(--muted)}.audit-item .result{text-align:right;font-size:11px;min-width:100px}.capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.capability-grid article{min-height:145px}.capability-grid p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:16px}.banner{background:#ede8f7;color:#796399;padding:12px 16px;border:1px solid #e0d6ed;border-radius:9px;font-size:12px;margin-bottom:20px}.banner.warn{background:#fcf4e8;color:#9d7b49;border-color:#f1e3ca}footer{font-size:10px;color:#a5a7b3;display:flex;justify-content:space-between;margin-top:42px;padding-top:16px;border-top:1px solid var(--line);gap:10px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);padding:13px 22px;background:#2f3042;color:#fff;border-radius:10px;box-shadow:0 8px 30px 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@media(min-width:1450px){main{padding:40px 54px}.hero{padding:36px 40px;min-height:300px}.hero h2{font-size:30px}.hero-art{margin-right:40px}.metrics{gap:20px}.metric{padding:22px 25px}}
@media(max-width:1080px){main{padding:25px}.layout{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:30px 18px}.sidebar .wordmark{font-size:17px}.hero-art{min-width:130px;margin-right:-10px}.hero-art .avatar{width:95px;height:95px;font-size:42px;border-radius:30px}.hero{padding:27px}.hero h2{font-size:22px}.overview-grid{grid-template-columns:1fr}.metrics{gap:10px}.metric{padding:16px}.metric span{font-size:11px}.metric small{font-size:9px}.knowledge-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.layout{display:block}.sidebar{position:relative;height:auto;padding:20px 20px 12px}.sidebar .wordmark{font-size:18px}.sidebar .wordmark span{display:inline;margin-left:12px;font-size:10px}.side-caption,.side-bottom{display:none}.sidebar nav{display:flex;overflow-x:auto;gap:5px;padding-top:20px}.sidebar nav button{font-size:12px;padding:8px 12px}.sidebar nav button span{display:none}main{padding:23px 20px}header{margin-bottom:22px;gap:10px}.header-meta{gap:9px}#last-updated{display:none}h1{font-size:24px}.eyebrow{font-size:9px}.hero{padding:24px;min-height:270px}.hero h2{font-size:22px;max-width:260px;line-height:1.6}.hero-art{position:absolute;right:-42px;top:90px;opacity:.22;pointer-events:none}.hero-copy{max-width:none}.hero p{max-width:80%;font-size:12px}.hero-actions{margin-top:20px}.hero small{max-width:250px}.metrics{grid-template-columns:1fr 1fr;gap:12px;margin-top:17px}.metric{padding:18px}.metric strong{font-size:29px}.metric small{font-size:10px}.panel{padding:21px}.settings-grid,.knowledge-grid,.capability-grid{grid-template-columns:1fr}.form-footer{align-items:flex-start}.form-footer>span{max-width:130px;padding-top:9px}.intro h2{font-size:21px}.intro p{line-height:1.9}.overview-grid{margin-top:19px}.login-page{grid-template-columns:1fr}.login-story{min-height:auto;padding:25px}.login-story .wordmark{font-size:16px}.login-story .wordmark span{display:inline;margin-left:10px}.story-center{padding:30px 0 10px}.story-center h1{font-size:24px;margin:8px 0}.story-center .avatar,.story-center .eyebrow,.login-story>small{display:none}.story-center>p:last-child{font-size:12px}.login-form-wrap{padding:32px 25px}.login-form-wrap h2{font-size:24px}footer span{display:none}.audit-item{gap:12px}.audit-item .result{min-width:80px}.two-cols{gap:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:760px){.hero h2{max-width:100%;text-wrap:balance}.hero p{max-width:90%}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.chat-panel{max-width:980px;margin:auto}.chat-history{min-height:270px;max-height:58dvh;overflow-y:auto;padding:10px 6px 24px;display:flex;flex-direction:column;gap:20px;scrollbar-gutter:stable}.chat-history .empty{margin:auto}.chat-message{width:min(78%,650px);overflow-wrap:anywhere}.chat-message.from-owner{align-self:flex-end}.chat-message.from-niannian{align-self:flex-start}.chat-message .row-meta{margin-bottom:7px;padding:0 3px}.chat-bubble{padding:14px 18px;border-radius:12px;white-space:pre-wrap;font-size:13px;line-height:1.9;background:#f4f1f8;border:1px solid #e9e3f1}.from-owner .chat-bubble{background:#edecf2;border-color:#e5e3eb}.chat-message small{font-size:10px;display:block;margin:5px 3px 0}.chat-compose-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.chat-compose-footer>span{font-size:10px;color:var(--muted)}.conversation-item{padding:22px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.conversation-item:first-child{padding-top:0}.conversation-item:last-child{border:0;padding-bottom:0}.group-question{font-size:13px;white-space:pre-wrap;line-height:1.9;margin:10px 0 14px}.group-answer{background:#f7f4fb;border:1px solid #ebe4f4;border-radius:9px;padding:15px 18px}.group-answer p{font-size:13px;line-height:1.9;margin:6px 0 10px}.answer-label{font-size:11px;color:var(--purple);font-weight:600}.conversation-item>small{font-size:10px}@media(max-width:760px){.chat-panel{padding:18px}.chat-message{width:92%}.chat-bubble{padding:12px 14px}.chat-compose-footer{align-items:flex-start}.chat-compose-footer>span{max-width:130px}.chat-compose-footer button{padding:10px 14px;font-size:12px;white-space:nowrap}.chat-history{max-height:55dvh}.group-answer{padding:13px}.sidebar nav{scrollbar-width:thin;scrollbar-color:#6e6883 transparent}}
.knowledge-upload{padding:0 0 22px;border-bottom:1px solid var(--line)}.knowledge-upload input{font-size:12px}.knowledge-upload button{margin-top:14px;font-size:12px}.knowledge-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:15px}.knowledge-grid form .knowledge-actions .primary{margin-top:0}.knowledge-actions button{font-size:12px;padding:9px 14px}.knowledge-collection{min-width:0}.knowledge-filters input{margin-top:0}.knowledge-filters select{font-size:12px}.note-item h4{font-size:15px;margin:12px 0 0;font-weight:600}.note-item>p{max-height:210px;overflow:auto;scrollbar-width:thin}.note-item>small{display:block;font-size:10px;overflow-wrap:anywhere}.note-item .knowledge-warning{font-size:11px;color:#9d7b49;background:#fcf4e8;padding:9px 12px;border-radius:7px}.knowledge-editor .soft-note{margin-top:15px}#knowledge-review{width:min(720px,calc(100vw - 30px));max-height:88dvh;padding:28px;border:1px solid var(--line);border-radius:15px;color:var(--ink);box-shadow:0 25px 90px #24293730}#knowledge-review::backdrop{background:#24293770}#knowledge-review pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.9 inherit;max-height:50dvh;overflow:auto;padding:18px;background:#f7f5fa;border-radius:8px}#knowledge-review>.primary{margin-top:18px}#knowledge-review .panel-head h3{overflow-wrap:anywhere;min-width:0}#knowledge-review-close{flex-shrink:0}@media(max-width:760px){.knowledge-actions{gap:8px}.knowledge-actions button{padding:8px 11px}#knowledge-review{padding:20px}.knowledge-grid .two-cols{grid-template-columns:1fr}}