:root{--bg:#fff;--bg-soft:#fafbfd;--ink:#13113e;--ink-2:#1a1a2e;--muted:#8f91aa;--muted-2:#5b5e7a;--bubble:#fff7eb;--avatar-bg:#f2f3f7;--border:#eef0f4;--card:#fffffff0;--tag-bg:#fffc;--btn-gradient:linear-gradient(132deg, #ffedc4, #f5e3c8);--avatar-gradient:linear-gradient(106deg, #ffb300, #ff4300);--shadow-sm:0 1px 2px #13113e0f;--shadow-md:0 8px 30px #13113e1a;--accent:#ac2217;--accent-strong:#8c1a11;--accent-soft:#fbf0ee;--accent-tint:#fdf8f7;--accent-border:#f0ccc8;--accent-grad:linear-gradient(106deg, #c0392b, #ac2217);--accent-ring:#ac221729}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,Roboto,sans-serif}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}a{color:inherit;text-decoration:none}.top-nav{background:var(--bg);z-index:100;border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:60px;padding:0 28px;display:flex;position:fixed;top:0;left:0;right:0}.top-nav-left{align-items:center;gap:18px;display:flex}.brand-logo{height:23px;display:block}.nav-home-btn{color:var(--ink);align-items:center;font-size:15px;display:flex}.nav-tabs{align-items:center;gap:6px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.nav-tab{color:var(--muted-2);border-radius:20px;padding:8px 18px;font-size:15px;transition:all .18s}.nav-tab:hover{color:var(--ink);background:var(--bg-soft)}.nav-tab.active{color:var(--ink);background:var(--bg-soft);font-weight:600}.top-nav-right{align-items:center;gap:16px;display:flex}.lang-icon{opacity:.7;cursor:pointer;width:16px;height:16px}.user-avatar-btn{align-items:center;display:flex}.user-avatar{background:var(--avatar-gradient);color:#fff;letter-spacing:.02em;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:14px;font-weight:600;display:flex}.user-menu{box-shadow:var(--shadow-md);z-index:200;background:#fff;border-radius:10px;min-width:140px;padding:6px;display:none;position:absolute;top:50px;right:28px}.user-menu.open{display:block}.user-menu-item{text-align:left;width:100%;color:var(--ink-2);border-radius:8px;padding:10px 14px;font-size:14px;display:block}.user-menu-item:hover{background:var(--bg-soft)}.user-menu-item.danger{color:#d94a3d}.hero{justify-content:center;align-items:center;height:100vh;padding-top:60px;display:flex;position:relative;overflow:hidden}.hero-bg{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.hero-inner{text-align:center;max-width:720px;padding:0 24px;position:relative}.hero-title{color:var(--ink);letter-spacing:.01em;font-size:40px;font-weight:700;line-height:1.35}.hero-subtitle{color:var(--ink);margin-top:20px;font-size:22px;font-weight:500}.hero-desc{color:var(--muted-2);margin-top:14px;font-size:16px;line-height:1.7}.hero-btn{background:var(--btn-gradient);color:var(--ink-2);border-radius:35px;justify-content:center;align-items:center;margin-top:40px;padding:14px 46px;font-size:17px;font-weight:600;transition:transform .18s,box-shadow .18s;display:inline-flex;box-shadow:0 6px 20px #ffb30038}.hero-btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px #ffb30052}.hero-note{color:var(--muted);max-width:560px;margin-top:26px;margin-left:auto;margin-right:auto;font-size:13px;line-height:1.7}.page-shell{height:100vh;padding-top:60px;display:flex;overflow:hidden}.sidebar{background:#fafbfdb3;flex-direction:column;flex-shrink:0;gap:0;width:274px;padding:0;display:flex}.sidebar-top{flex-direction:column;padding:0 8px;display:flex}.sidebar-top-btn{color:#000;text-align:left;background:0 0;border-radius:8px;align-items:center;gap:8px;width:100%;height:38px;padding:0 16px;font-size:16px;font-weight:400;transition:background .15s;display:flex}.sidebar-top-btn:hover{background:#f3f4f7cc}.sidebar-top-btn.active{background:#f3f4f7;font-weight:600}.sidebar-top-btn.new-chat{margin-bottom:4px}.sidebar-top-btn img{flex-shrink:0;width:16px;height:16px;display:block}.sidebar-title{color:#8f91aa;margin:40px 0 6px;padding:0 24px;font-size:14px;font-weight:400}.session-list{flex-direction:column;gap:4px;padding:0 8px;display:flex}.history-item{text-align:left;color:#32344b;white-space:nowrap;text-overflow:ellipsis;border-radius:8px;width:100%;height:32px;padding:6px 18px;font-size:14px;line-height:20px;transition:background .15s;display:block;overflow:hidden}.history-item:hover{background:#f3f4f7cc}.history-item.active{background:#f3f4f7}.chat-pane{flex-direction:column;flex:1;min-width:0;display:flex}.chat-messages{flex:1;padding:32px 0;overflow-y:auto}.chat-messages-inner{max-width:820px;margin:0 auto;padding:0 24px}.msg-row{gap:12px;margin-bottom:28px;display:flex}.msg-row.self{flex-direction:row-reverse}.msg-avatar{background:var(--avatar-bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex;overflow:hidden}.msg-avatar img{object-fit:cover;width:100%;height:100%}.msg-body{flex-direction:column;max-width:74%;display:flex}.msg-row.self .msg-body{align-items:flex-end}.bubble{border:1px solid var(--border);background:#fff;border-radius:8px 8px 8px 2px;padding:14px 16px;font-size:15px;line-height:1.7}.msg-row.self .bubble{background:var(--bubble);border:none;border-radius:8px 2px 8px 8px}.msg-actions{opacity:0;align-items:center;gap:4px;margin-top:8px;transition:opacity .15s;display:flex}.msg-row:hover .msg-actions{opacity:1}.msg-action-btn{color:var(--muted);border-radius:6px;align-items:center;gap:4px;padding:5px 8px;font-size:12px;display:inline-flex}.msg-action-btn:hover{background:var(--bg-soft);color:var(--ink-2)}.msg-meta{color:var(--muted);margin-top:6px;font-size:12px}.welcome-line{text-align:center;color:var(--muted);padding:60px 0 40px;font-size:15px}.result-card{border:1px solid var(--border);background:#fff;border-radius:14px;margin-top:14px;padding:22px 24px}.result-card h3{color:var(--ink);margin:18px 0 10px;font-size:16px}.result-card h3:first-child{margin-top:0}.result-card .score-row{flex-wrap:wrap;gap:24px;margin:8px 0;display:flex}.result-card 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solid var(--border);background:#fff}.chat-input-tools{align-items:center;gap:8px;max-width:820px;margin:0 auto;padding:10px 24px 4px;display:flex}.tool-chip{border:1px solid var(--border);color:var(--ink-2);background:#fff;border-radius:18px;align-items:center;gap:6px;padding:7px 13px;font-size:13px;transition:all .15s;display:inline-flex}.tool-chip:hover{background:var(--bg-soft);border-color:#d8dbe6}.tool-chip .caret{color:var(--muted);font-size:10px}.chat-input-row{align-items:flex-end;gap:12px;max-width:820px;margin:0 auto;padding:6px 24px 18px;display:flex}.chat-input{border:1px solid var(--border);resize:none;color:var(--ink);background:var(--bg-soft);border-radius:14px;outline:none;flex:1;min-height:46px;padding:12px 16px;font-family:inherit;font-size:15px;line-height:1.5;transition:border-color 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button{width:30px;height:30px;color:var(--muted-2);border-radius:6px;justify-content:center;align-items:center;font-size:13px;display:flex}.editor-toolbar button:hover{color:var(--ink);background:#eef0f4}.editor-textarea{resize:none;color:var(--ink-2);background:#fff;border:none;outline:none;flex:1;min-height:420px;padding:16px 18px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:13px;line-height:1.7}.preview-pane{border:1px solid var(--border);min-width:0;max-height:520px;color:var(--ink-2);background:#fff;border-radius:14px;flex:1;padding:18px 22px;font-size:14px;line-height:1.8;overflow-y:auto}.preview-pane h1{color:var(--ink);margin:12px 0 8px;font-size:20px}.preview-pane h2{color:var(--ink);margin:14px 0 6px;font-size:17px}.preview-pane ul{margin:6px 0;padding-left:22px}.preview-pane li{margin:3px 0}.preview-pane strong{color:var(--ink)}.editor-footer{justify-content:space-between;align-items:center;max-width:1000px;margin:16px auto 0;display:flex}.editor-wordcount{color:var(--muted);font-size:12px}.save-btn{background:var(--ink);color:#fff;border-radius:20px;padding:11px 26px;font-size:14px;font-weight:500;transition:opacity .18s}.save-btn:hover{opacity:.88}.modal-overlay{z-index:500;background:#00000080;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.modal-overlay.open{display:flex}.modal-card{background:#fff;border-radius:18px;width:400px;max-width:92vw;padding:32px 30px 26px;position:relative}.modal-close{color:var(--muted);font-size:22px;position:absolute;top:16px;right:18px}.modal-title{color:var(--ink);text-align:center;font-size:22px;font-weight:700}.modal-field{margin-top:20px}.modal-field label{color:var(--muted-2);margin-bottom:8px;font-size:13px;display:block}.modal-input{border:1px solid var(--border);background:var(--bg-soft);border-radius:12px;outline:none;align-items:center;gap:8px;width:100%;padding:13px 16px;font-size:15px;display:flex}.modal-input input{color:var(--ink);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:15px}.modal-input .prefix{color:var(--ink-2);font-size:14px;font-weight:500}.get-code{color:#b8860b;white-space:nowrap;cursor:pointer;font-size:13px}.modal-agree{color:var(--muted-2);align-items:center;gap:8px;margin-top:18px;font-size:13px;display:flex}.modal-agree input{width:16px;height:16px;accent-color:var(--ink)}.modal-agree a{color:#b8860b}.modal-submit{background:var(--ink);color:#fff;border-radius:12px;width:100%;margin-top:20px;padding:14px;font-size:16px;font-weight:600;transition:opacity .18s}.modal-submit:hover{opacity:.88}.demo-bar{color:#fff;z-index:400;pointer-events:none;background:#13113eeb;border-radius:20px;align-items:center;gap:10px;padding:9px 18px;font-size:13px;display:flex;position:fixed;bottom:16px;left:50%;transform:translate(-50%)}.demo-bar b{color:#ffd985;font-weight:600}.demo-bar button{pointer-events:auto;color:#ffd985;text-decoration:underline}@media (width<=720px){.sidebar,.soul-aside{display:none}.expert-grid{grid-template-columns:1fr}.editor-shell{flex-direction:column}.nav-tabs{margin:0 auto;position:static;transform:none}.hero-title{font-size:30px}}.avatar-main{background:#fafbfd;flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}@keyframes avatar-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.avatar-empty{text-align:center;background:radial-gradient(70% 46% at 50% 28%,#ac221712,#0000 70%),#fafbfd;flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:0;padding:40px 24px;display:flex;overflow-y:auto}.avatar-mark{width:96px;height:96px;color:var(--accent);margin-bottom:28px;animation:.5s both avatar-rise}.avatar-mark svg{width:100%;height:100%;display:block}.avatar-empty-title{color:var(--ink);letter-spacing:.02em;font-size:30px;font-weight:700;animation:.5s 80ms both avatar-rise}.avatar-empty-desc{max-width:420px;color:var(--muted-2);margin-top:12px;font-size:16px;line-height:1.8;animation:.5s .14s both avatar-rise}.avatar-primary-btn{background:var(--accent);color:#fff;border-radius:28px;justify-content:center;align-items:center;margin-top:32px;padding:13px 40px;font-size:16px;font-weight:600;transition:transform .18s,box-shadow .18s,opacity .18s,background .18s;animation:.5s .22s both avatar-rise;display:inline-flex;box-shadow:0 8px 22px #ac221738}.avatar-primary-btn:hover{background:var(--accent-strong);transform:translateY(-1px);box-shadow:0 12px 28px #ac22174d}.avatar-primary-btn:active{transform:translateY(0);box-shadow:0 4px 14px #ac22173d}.avatar-primary-btn.disabled{opacity:.38;cursor:default;box-shadow:none;background:var(--accent);transform:none}.avatar-build{background:radial-gradient(80% 40% at 50% 0,#ac22170a,#0000 60%),#fafbfd;flex:1;justify-content:center;min-height:0;padding:20px 24px 64px;display:flex;overflow-y:auto}.avatar-build-card{border:1px solid var(--border);background:#fff;border-radius:20px;align-self:flex-start;width:100%;max-width:640px;padding:32px 36px 36px;box-shadow:0 1px 2px #13113e0a,0 16px 40px #13113e0f}.avatar-build-title{color:var(--ink);letter-spacing:.01em;font-size:22px;font-weight:700}.avatar-build-sub{color:var(--muted);margin-top:8px;font-size:14px;line-height:1.7}.avatar-build-actions{margin-top:4px}.avatar-build-actions .avatar-primary-btn{margin-top:4px;animation:none}.avatar-form{margin-top:28px}.avatar-field{margin-bottom:22px}.avatar-field label{color:var(--muted-2);margin-bottom:8px;font-size:13px;font-weight:500;display:block}.avatar-field .req{color:var(--accent)}.avatar-field-row{align-items:flex-start;gap:20px;display:flex}.avatar-field-row .grow{flex:1;min-width:0}.avatar-field-avatar{flex-shrink:0}.avatar-input{border:1px solid var(--border);background:var(--bg-soft);width:100%;color:var(--ink);border-radius:12px;outline:none;padding:12px 16px;font-family:inherit;font-size:15px;transition:border-color .15s,box-shadow .15s,background .15s}.avatar-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring);background:#fff}.avatar-input::placeholder{color:var(--muted)}.avatar-textarea{border:1px solid var(--border);background:var(--bg-soft);width:100%;color:var(--ink);resize:vertical;border-radius:12px;outline:none;padding:12px 16px;font-family:inherit;font-size:15px;line-height:1.6;transition:border-color .15s,box-shadow .15s,background .15s}.avatar-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring);background:#fff}.avatar-source{border:1px solid var(--border);background:#fff;border-radius:16px;margin-bottom:22px;overflow:hidden}.avatar-source-head{background:var(--bg-soft);border-bottom:1px solid var(--border);padding:16px 18px 14px}.avatar-source-title{color:var(--ink);font-size:14px;font-weight:600}.avatar-source-hint{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.55}.avatar-source-item{align-items:flex-start;gap:16px;padding:16px 18px;display:flex}.avatar-source-item+.avatar-source-item{border-top:1px solid var(--border)}.avatar-source-item.is-switch{align-items:flex-start}.avatar-source-label{width:72px;color:var(--ink-2);flex-shrink:0;padding-top:12px;font-size:14px;font-weight:500;line-height:1.4}.avatar-source-item.is-switch .avatar-source-label{padding-top:4px}.avatar-source-ctrl{flex:1;min-width:0}.avatar-source-item.is-switch .avatar-source-ctrl{flex-direction:column;align-items:stretch;gap:8px;display:flex}.avatar-switch-line{align-items:center;gap:12px;display:flex}.avatar-switch-line .avatar-input{flex:1;min-width:0}.avatar-source .avatar-switch-hint{margin-top:0}.avatar-switch-label{color:var(--ink-2);font-size:14px;font-weight:500}.avatar-switch-hint{color:var(--muted);margin-top:4px;font-size:12px}.avatar-switch{background:#e2e4ec;border-radius:12px;flex-shrink:0;width:44px;height:24px;transition:background .2s;position:relative}.avatar-switch-knob{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0000002e}.avatar-switch.on{background:var(--accent)}.avatar-switch.on .avatar-switch-knob{transform:translate(20px)}.avatar-upload{cursor:pointer;background:#fff;border:1px dashed #d8dbe6;border-radius:12px;align-items:center;gap:14px;padding:14px 16px;transition:all .15s;display:flex}.avatar-upload:hover{border-color:var(--accent);background:var(--accent-soft)}.avatar-upload-plus{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:22px;display:flex}.avatar-upload-main{color:var(--ink-2);font-size:14px;font-weight:500}.avatar-upload-hint{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.55}.avatar-chip-list{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.avatar-chip{color:var(--ink-2);background:var(--bg-soft);border:1px solid var(--border);border-radius:14px;align-items:center;gap:6px;padding:5px 10px;font-size:13px;display:inline-flex}.avatar-chip-x{color:var(--muted);padding:0 2px;font-size:15px;line-height:1}.avatar-chip-x:hover{color:var(--accent)}.avatar-url-row{gap:10px;display:flex}.avatar-url-row .avatar-input{flex:1}.avatar-code-input{flex:0 0 132px!important}.avatar-chip-code{color:var(--accent);background:var(--accent-soft);border-radius:8px;padding:1px 7px;font-size:11px}.avatar-avatar-upload{align-items:center;gap:16px;display:flex}.avatar-avatar-preview{background:var(--bg-soft);cursor:pointer;border:1px dashed #d8dbe6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:72px;height:72px;transition:all .15s;display:flex;overflow:hidden}.avatar-avatar-preview:hover{border-color:var(--accent);background:var(--accent-soft)}.avatar-avatar-preview img{object-fit:cover;width:100%;height:100%}.avatar-avatar-plus{color:var(--muted-2);font-size:22px;line-height:1}.avatar-avatar-info .avatar-upload-main{color:var(--ink-2);font-size:14px;font-weight:500}.avatar-avatar-info .avatar-upload-hint{color:var(--muted);margin-top:4px;font-size:12px}.avatar-ghost-btn{border:1px solid var(--border);color:var(--ink-2);background:#fff;border-radius:12px;flex-shrink:0;padding:11px 18px;font-size:14px;transition:all .15s}.avatar-ghost-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.avatar-ghost-btn.small{margin-top:8px;padding:4px 10px;font-size:12px}.avatar-agree{color:var(--muted-2);cursor:pointer;align-items:flex-start;gap:8px;margin:4px 0 18px;font-size:13px;line-height:1.6;display:flex}.avatar-agree input{width:16px;height:16px;accent-color:var(--accent);flex-shrink:0;margin-top:2px}.avatar-stage-stepper{background:0 0;flex-shrink:0;justify-content:center;align-items:center;width:100%;max-width:720px;margin:0 auto;padding:22px 40px 6px;display:flex}.avatar-stage-item{align-items:center;gap:8px;display:flex}.avatar-stage-dot{width:26px;height:26px;color:var(--muted-2);border:1px solid var(--border);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:500;transition:all .2s;display:flex}.avatar-stage-item.active .avatar-stage-dot{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 4px var(--accent-ring)}.avatar-stage-item.done .avatar-stage-dot{color:#fff;background:#27ae60;border-color:#27ae60}.avatar-stage-label{color:var(--muted);white-space:nowrap;font-size:14px}.avatar-stage-item.active .avatar-stage-label{color:var(--ink);font-weight:600}.avatar-stage-item.done .avatar-stage-label{color:var(--ink-2)}.avatar-stage-line{background:var(--border);flex:1;min-width:32px;max-width:80px;height:1px;margin:0 14px;transition:background .2s}.avatar-stage-line.active{background:#27ae60}.avatar-progress{align-items:center;gap:14px;margin:18px 0 8px;display:flex}.avatar-progress-bar{background:var(--bg-soft);border-radius:2px;flex:1;height:4px;overflow:hidden}.avatar-progress-fill{background:var(--accent);border-radius:2px;height:100%;transition:width .4s;display:block}.avatar-progress-text{color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:12px}.avatar-step-list{margin-top:12px;position:relative}.avatar-step{background:var(--bg-soft);border:1px solid #0000;border-radius:14px;align-items:flex-start;gap:14px;padding:16px 18px;transition:background .2s,border-color .2s;display:flex}.avatar-step+.avatar-step{margin-top:8px}.avatar-step.processing{border-color:var(--accent-border);background:var(--accent-soft)}.avatar-step.done{border-color:var(--border);background:#fff}.avatar-step.pending{opacity:.72}.avatar-step-idx{width:28px;height:28px;color:var(--muted-2);border:1px solid var(--border);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;display:flex}.avatar-step.processing .avatar-step-idx{border-color:var(--accent);background:#fff}.avatar-step.done .avatar-step-idx{color:#fff;background:#27ae60;border-color:#27ae60}.avatar-step.skipped .avatar-step-idx{color:var(--muted);background:#eef0f4;border-color:#0000}.avatar-step-check{color:#fff}.avatar-step-skip-ic{color:var(--muted)}.avatar-spinner{border:2px solid #ac221733;border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;animation:.7s linear infinite avatar-spin}@keyframes avatar-spin{to{transform:rotate(360deg)}}.avatar-step-body{flex:1;min-width:0}.avatar-step-name{color:var(--ink);align-items:center;font-size:15px;font-weight:600;display:flex}.avatar-step-status{color:var(--muted);margin-left:10px;font-size:12px;font-weight:400}.avatar-step.processing .avatar-step-status{color:var(--accent)}.avatar-step.done .avatar-step-status{color:#27ae60}.avatar-step-desc{color:var(--muted);margin-top:4px;font-size:13px;line-height:1.6}.avatar-step-types{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.avatar-step-types code{color:var(--muted-2);background:var(--bg-soft);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.avatar-step-skip-btn{color:var(--muted-2);border:1px solid var(--border);background:#fff;border-radius:8px;flex-shrink:0;padding:6px 14px;font-size:13px}.avatar-step-skip-btn:hover{color:var(--ink)}.avatar-build-done{text-align:center;padding-top:40px;padding-bottom:44px}.avatar-done-portrait{width:88px;height:88px;margin:0 auto 22px;position:relative}.avatar-done-portrait img{object-fit:cover;width:88px;height:88px;box-shadow:0 0 0 4px #fff, 0 0 0 5.5px var(--accent-border);border-radius:50%}.avatar-done-check{color:#fff;background:#27ae60;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;display:flex;position:absolute;bottom:-2px;right:-2px}.avatar-build-done .avatar-build-actions{margin-top:22px}.avatar-build-done .avatar-primary-btn{margin-top:0}.avatar-tabs{border-bottom:1px solid var(--border);background:#fff;flex-shrink:0;gap:2px;padding:0 40px;display:flex}.avatar-tab{color:var(--muted-2);border-bottom:2px solid #0000;margin-bottom:-1px;padding:14px 18px;font-size:15px;transition:color .15s}.avatar-tab:hover{color:var(--ink)}.avatar-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.avatar-home{background:#fff;flex-direction:column;flex:1;min-height:0;display:flex}.avatar-home .expert-detail-head .expert-avatar{width:64px;height:64px;box-shadow:0 0 0 3px #fff, 0 0 0 4.5px var(--accent-border)}.avatar-home .expert-badge{color:var(--accent);background:var(--accent-soft)}.avatar-home .send-btn{background:var(--accent)}.avatar-home .chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring);background:#fff}.avatar-questions{flex-direction:column;align-items:flex-start;gap:8px;margin:8px 0 24px;display:flex}.avatar-questions-label{color:var(--muted);letter-spacing:.04em;margin-bottom:4px;font-size:12px}.avatar-question-btn{border:1px solid var(--border);min-width:280px;color:var(--ink-2);background:#fff;border-radius:10px;justify-content:space-between;align-items:center;gap:20px;margin:0;padding:10px 14px 10px 16px;font-size:14px;transition:all .15s;display:inline-flex}.avatar-question-arrow{color:var(--muted);font-size:13px;transition:transform .15s,color .15s}.avatar-question-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.avatar-question-btn:hover .avatar-question-arrow{color:var(--accent);transform:translate(3px)}.avatar-knowledge{flex:1;min-height:0;padding:24px 40px 40px;overflow-y:auto}.kb-rebuild{border:1px solid var(--accent-border);background:var(--accent-soft);cursor:pointer;border-radius:14px;align-items:center;gap:14px;margin-bottom:16px;padding:14px 18px;transition:border-color .15s,background .15s;display:flex}.kb-rebuild:hover{border-color:var(--accent)}.kb-rebuild.done{background:#eaf7ef;border-color:#cfe9d8}.kb-rebuild-icon{width:32px;height:32px;color:var(--accent);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.kb-rebuild.done .kb-rebuild-icon{color:#fff;background:#27ae60}.kb-rebuild-body{flex:1;min-width:0}.kb-rebuild-title{color:var(--ink);font-size:14px;font-weight:600}.kb-rebuild-sub{color:var(--muted);margin-top:3px;font-size:12px}.kb-rebuild-bar{height:4px;margin-top:8px}.kb-rebuild-action{color:var(--accent);white-space:nowrap;flex-shrink:0;font-size:13px}.kb-rebuild.done .kb-rebuild-action{color:#1f8a4c}.kb-rebuild-modal{text-align:left;width:560px}.kb-rebuild-modal .avatar-build-title{font-size:20px}.kb-rebuild-modal .modal-submit{background:var(--accent);margin-top:18px}.kb-move-modal{text-align:left;width:420px}.kb-move-hint{color:var(--muted);margin:8px 0 14px;font-size:13px;line-height:1.5}.kb-folder-tree{border:1px solid var(--border);background:var(--bg-soft);border-radius:12px;max-height:280px;padding:6px;overflow-y:auto}.kb-folder-node{text-align:left;width:100%;color:var(--ink-2);border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:14px;transition:background .15s,color .15s;display:flex}.kb-folder-node:hover{color:var(--ink);background:#fff}.kb-folder-node.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.kb-folder-indent{flex-shrink:0;display:inline-block}.kb-move-modal .modal-submit{background:var(--accent);margin-top:16px}.kb-toolbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.kb-toolbar-left{gap:10px;display:flex}.avatar-secondary-btn{border:1px solid var(--border);color:var(--ink-2);background:#fff;border-radius:10px;padding:8px 16px;font-size:14px;transition:all .15s}.avatar-secondary-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.kb-filter{border:1px solid var(--border);width:220px;color:var(--ink);background:#fff;border-radius:10px;outline:none;padding:8px 14px;font-family:inherit;font-size:14px}.kb-filter:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.kb-crumb{color:var(--muted);align-items:center;gap:6px;margin-bottom:12px;font-size:13px;display:flex}.kb-crumb-link{color:var(--muted-2);font-size:13px}.kb-crumb-link:hover{color:var(--accent)}.kb-crumb-sep{color:var(--muted)}.kb-table-wrap{border:1px solid var(--border);background:#fff;border-radius:14px;overflow:hidden}.kb-table{border-collapse:collapse;width:100%;font-size:14px}.kb-table th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);letter-spacing:.02em;background:#fbfcfe;padding:11px 16px;font-size:12px;font-weight:500}.kb-table td{border-bottom:1px solid var(--border);color:var(--ink-2);padding:13px 16px}.kb-row:last-child td{border-bottom:none}.kb-row:hover td{background:var(--accent-tint)}.kb-name{color:var(--ink);cursor:pointer;align-items:center;gap:10px;font-weight:500;display:flex}.kb-name-link{cursor:pointer}.kb-name-link:hover{color:var(--accent)}.kb-ico{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.kb-ico.folder{background:var(--accent-soft);color:var(--accent)}.kb-ico.file{background:var(--bg-soft);color:var(--muted-2)}.kb-muted{color:var(--muted);font-variant-numeric:tabular-nums}.kb-empty{text-align:center;color:var(--muted);padding:40px!important}.kb-status{border-radius:10px;padding:3px 10px;font-size:12px;display:inline-block}.kb-status.done{color:#1f8a4c;background:#eaf7ef}.kb-status.processing{color:var(--accent);background:var(--accent-soft)}.kb-status.pending{color:var(--muted-2);background:var(--bg-soft)}.kb-status.failed{color:var(--accent);background:var(--accent-soft)}.kb-status.skipped{color:var(--muted);background:var(--bg-soft)}.kb-ops{gap:4px;display:flex}.kb-op{color:var(--muted-2);border-radius:6px;padding:5px 10px;font-size:13px}.kb-op:hover{background:var(--bg-soft);color:var(--ink)}.kb-op.danger{color:var(--accent)}.kb-op.danger:hover{background:var(--accent-soft)}.kb-modal{width:480px}.kb-modal .modal-submit{background:var(--accent)}.kb-toast{color:#fff;z-index:700;background:#13113eeb;border-radius:20px;padding:10px 20px;font-size:13px;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #13113e2e}.avatar-setting{flex:1;min-height:0;padding:28px 40px 48px;overflow-y:auto}.avatar-setting-title{color:var(--ink);margin-bottom:6px;font-size:22px;font-weight:700}.avatar-setting-lead{color:var(--muted);margin-bottom:22px;font-size:14px}.avatar-setting-card{border:1px solid var(--border);background:#fff;border-radius:16px;margin-bottom:16px;padding:24px 26px}.avatar-setting-sub{color:var(--ink);margin-bottom:18px;font-size:15px;font-weight:600}.avatar-basic-row{gap:24px;margin-bottom:4px;display:flex}.avatar-setting-avatar{flex-direction:column;flex-shrink:0;align-items:center;gap:8px;display:flex}.avatar-setting-avatar img{object-fit:cover;width:76px;height:76px;box-shadow:0 0 0 3px #fff, 0 0 0 4.5px var(--accent-border);border-radius:50%}.avatar-basic-fields{flex:1;min-width:0}.avatar-setting-actions{justify-content:flex-end;margin-bottom:16px;display:flex}.avatar-setting .save-btn,.kb-drawer .save-btn{background:var(--accent);box-shadow:0 4px 14px #ac221733}.avatar-setting-actions .save-btn{margin-top:0}.danger-zone{border-color:var(--accent-border);background:var(--accent-tint);justify-content:space-between;align-items:center;gap:20px;display:flex}.danger-zone .avatar-setting-sub{margin-bottom:0}.avatar-danger-hint{color:var(--muted);margin-top:6px;font-size:13px;line-height:1.6}.avatar-danger-btn{border:1px solid var(--accent);color:var(--accent);background:#fff;border-radius:10px;flex-shrink:0;padding:10px 20px;font-size:14px;transition:all .15s}.avatar-danger-btn:hover{background:var(--accent-soft)}.avatar-danger-btn.confirm{background:var(--accent);color:#fff}.kb-drawer-mask{z-index:600;background:#13113e47;justify-content:flex-end;display:flex;position:fixed;inset:0}.kb-drawer{background:#fff;flex-direction:column;width:560px;max-width:92vw;height:100%;animation:.24s kb-drawer-in;display:flex;box-shadow:-12px 0 40px #13113e1f}@keyframes kb-drawer-in{0%{opacity:.4;transform:translate(32px)}to{opacity:1;transform:translate(0)}}.kb-drawer-head{justify-content:space-between;align-items:center;padding:18px 22px 14px;display:flex}.kb-drawer-title{align-items:center;gap:10px;min-width:0;display:flex}.kb-drawer-filename{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:600;overflow:hidden}.kb-drawer-close{color:var(--muted);padding:0 4px;font-size:22px;line-height:1}.kb-drawer-close:hover{color:var(--ink)}.kb-drawer-meta{color:var(--muted);border-bottom:1px solid var(--border);padding:0 22px 12px;font-size:12px}.kb-drawer-body{flex:1;min-height:0;padding:16px 22px 8px;display:flex}.kb-drawer-editor{border:1px solid var(--border);resize:none;width:100%;color:var(--ink-2);background:var(--bg-soft);border-radius:12px;outline:none;flex:1;min-height:0;padding:16px 18px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:13px;line-height:1.7}.kb-drawer-editor:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring);background:#fff}.kb-drawer-footer{justify-content:space-between;align-items:center;padding:14px 22px 20px;display:flex}.kb-drawer-footer .save-btn{margin-top:0}@media (width<=720px){.avatar-tabs{padding:0 16px}.avatar-knowledge,.avatar-setting{padding:20px 16px 32px}.avatar-basic-row,.avatar-field-row{flex-direction:column}.avatar-source-item{flex-direction:column;gap:8px}.avatar-source-label{padding-top:0}.kb-toolbar{flex-direction:column;align-items:stretch}.kb-filter{width:100%}.avatar-stage-stepper{padding:16px 16px 0}}