:root{--primary: #0066cc;--primary-focus: #0071e3;--primary-on-dark: #2997ff;--ink: #1d1d1f;--ink-muted-80: #333333;--ink-muted-48: #7a7a7a;--body-muted: #cccccc;--divider-soft: #f0f0f0;--hairline: #e0e0e0;--canvas: #ffffff;--canvas-parchment: #f5f5f7;--surface-pearl: #fafafc;--surface-tile-1: #272729;--surface-tile-2: #2a2a2c;--surface-tile-3: #252527;--surface-black: #000000;--chip: #d2d2d7;--radius-xs: 5px;--radius-sm: 8px;--radius-md: 11px;--radius-lg: 18px;--radius-pill: 9999px;--shadow-product: 0 28px 60px rgba(0, 0, 0, .18)}*{box-sizing:border-box}html{background:var(--canvas-parchment)}body{margin:0;font-family:SF Pro Text,SF Pro Display,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--canvas-parchment);letter-spacing:-.374px}button,input,select,textarea{font:inherit}button{min-height:40px;padding:11px 22px;border:none;border-radius:var(--radius-pill);color:#fff;background:var(--primary);cursor:pointer;transition:background .18s ease,transform .18s ease,opacity .18s ease}button:hover:not(:disabled){background:var(--primary-focus)}button:active:not(:disabled){transform:scale(.98)}button:disabled{cursor:not-allowed;opacity:.45}button.secondary,.form button:nth-of-type(n+2),.toolbar button,.actions button:nth-child(n+2){color:var(--primary);background:var(--canvas);border:1px solid var(--hairline)}button.danger,.actions button:last-child:not(:first-child){color:#b42318}input,select,textarea{width:100%;min-height:42px;padding:11px 14px;color:var(--ink);background:var(--surface-pearl);border:1px solid var(--hairline);border-radius:var(--radius-md);outline:none;transition:border-color .18s ease,background .18s ease}input:focus,select:focus,textarea:focus{border-color:var(--primary-focus);background:var(--canvas)}textarea{min-height:112px;resize:vertical}h1,h2,h3{color:var(--ink)}h1{margin:0 0 24px;font-family:SF Pro Display,system-ui,-apple-system,sans-serif;font-size:clamp(34px,5vw,56px);font-weight:600;line-height:1.07;letter-spacing:-.28px}h2{margin:0 0 17px;font-size:clamp(24px,3vw,34px);font-weight:600;line-height:1.2}h3{margin:24px 0 12px;font-size:21px}p{line-height:1.47}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-shell{min-height:100vh}.global-nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;height:44px;padding:0 max(18px,calc((100vw - 1180px)/2));color:#fff;background:#000000eb;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.nav-user{margin-left:auto;display:flex;align-items:center;gap:12px;color:var(--ink-muted-48);font-size:14px}.ghost-button{border:1px solid var(--hairline);background:#fff;color:var(--ink);border-radius:10px;padding:8px 12px;cursor:pointer}.narrow-page{max-width:520px}.form-card{display:grid;gap:18px;padding:28px;border:1px solid var(--hairline);border-radius:18px;background:#fff;box-shadow:var(--shadow-product)}.form-card label{display:grid;gap:8px;color:var(--ink-muted-48);font-size:14px}.form-card input{height:42px;border:1px solid var(--hairline);border-radius:10px;padding:0 12px;font-size:15px}.primary-button{border:0;border-radius:12px;padding:12px 18px;color:#fff;background:var(--primary);font-weight:700;cursor:pointer}.primary-button:disabled{opacity:.6;cursor:not-allowed}.error-text{color:#b42318;margin:0;font-size:14px}.brand,.nav-links a{display:inline-flex;align-items:center;height:44px;color:#fff;font-size:12px;line-height:1;letter-spacing:-.12px;text-decoration:none}.brand{gap:8px;font-weight:600}.brand-mark{display:inline-grid;width:22px;height:22px;place-items:center;border-radius:50%;color:#000;background:#fff;font-size:10px}.nav-links{display:flex;gap:clamp(12px,3vw,34px)}.nav-links a{opacity:.78}.nav-links a.router-link-active{opacity:1;color:var(--primary-on-dark)}.main-canvas{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:48px 0 80px}.page-hero{display:grid;gap:14px;margin-bottom:32px;text-align:center}.page-eyebrow{margin:0;color:var(--ink-muted-48);font-size:14px;font-weight:600}.page-lead{max-width:780px;margin:0 auto;color:var(--ink-muted-80);font-family:SF Pro Display,system-ui,-apple-system,sans-serif;font-size:clamp(21px,3vw,28px);line-height:1.14;letter-spacing:.196px}.card{margin-bottom:20px;padding:clamp(20px,3vw,32px);color:var(--ink);background:var(--canvas);border:1px solid var(--divider-soft);border-radius:var(--radius-lg)}.card.dark{color:#fff;background:var(--surface-tile-1);border:none}.card.dark h1,.card.dark h2,.card.dark h3{color:#fff}.card.dark p,.card.dark .muted{color:var(--body-muted)}.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;align-items:start}.form textarea{grid-column:1 / -1}.form button{width:max-content}.table-wrap{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:var(--radius-md)}th,td{padding:14px 12px;border-bottom:1px solid var(--divider-soft);text-align:left;vertical-align:top}th{color:var(--ink-muted-48);font-size:12px;font-weight:600}tr:last-child td{border-bottom:none}.record{padding:16px 0;border-bottom:1px solid var(--divider-soft)}.record:last-child{border-bottom:none}.markdown,pre{white-space:pre-wrap;line-height:1.8;padding:20px;border:1px solid var(--divider-soft);border-radius:var(--radius-md);background:var(--surface-pearl);overflow-x:auto}.muted{color:var(--ink-muted-48)}.actions{display:flex;flex-wrap:wrap;gap:8px}.toolbar{display:flex;gap:10px;justify-content:flex-end}.report-filter{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.report-filter label{display:grid;gap:6px;color:var(--ink-muted-48);font-size:13px}.report-filter input,.report-filter select{min-width:180px;padding:10px 12px;border:1px solid var(--divider-soft);border-radius:var(--radius-sm);color:var(--ink);background:#fff}.report-filter button,.actions button,.toolbar button{min-height:38px}.report-frame{width:100%;min-height:78vh;margin-top:18px;border:1px solid var(--divider-soft);border-radius:var(--radius-md);background:#fff}.empty-cell{color:var(--ink-muted-48);text-align:center}.review-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px}.review-detail{display:grid;gap:12px}.review-detail h2{margin:0}.review-detail label{display:grid;gap:6px;color:var(--ink-muted-48);font-size:13px}.review-detail input,.review-detail select,.review-detail textarea{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--divider-soft);border-radius:var(--radius-sm);color:var(--ink);background:#fff}tr.selected td{background:var(--surface-pearl)}@media(max-width:980px){.review-layout{grid-template-columns:1fr}}.status-pill{display:inline-flex;align-items:center;min-height:28px;padding:6px 10px;border-radius:var(--radius-pill);color:var(--ink-muted-80);background:var(--surface-pearl);font-size:12px}.demo-grid,.tile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.product-tile{min-height:320px;padding:clamp(32px,6vw,80px);background:var(--canvas);border-radius:0}.product-tile.parchment{background:var(--canvas-parchment)}.product-tile.dark{color:#fff;background:var(--surface-tile-1)}.product-tile.dark h2{color:#fff}@media(max-width:820px){.global-nav{overflow-x:auto;justify-content:flex-start;gap:18px}.nav-links{min-width:max-content;gap:18px}.main-canvas{width:min(100% - 24px,1180px);padding-top:32px}.demo-grid,.tile-grid,.form{grid-template-columns:1fr}.form button{width:100%}}.filter-bar[data-v-a3184a70]{margin-bottom:16px}.status-tag[data-v-a3184a70]{display:inline-block;padding:4px 10px;border-radius:999px;font-size:13px;line-height:1.4}.stable[data-v-a3184a70]{background:#e0f2fe;color:#075985}.progress[data-v-a3184a70]{background:#dcfce7;color:#166534}.attention[data-v-a3184a70]{background:#fee2e2;color:#991b1b}.insufficient[data-v-a3184a70]{background:#f3f4f6;color:#4b5563}.record-list[data-v-dfcd8362]{max-height:360px;overflow-y:auto;padding-right:8px}.metric-filter[data-v-9aa415ac]{margin-bottom:16px}.metric-chart[data-v-9aa415ac]{width:100%;height:360px;margin-bottom:20px}.empty-chart[data-v-9aa415ac]{display:flex;align-items:center;justify-content:center;height:360px;margin-bottom:20px;border:1px dashed #d1d5db;border-radius:8px;color:#6b7280;background:#f9fafb}.alert-list[data-v-9aa415ac]{display:grid;gap:12px;margin-top:16px}.metric-alert[data-v-9aa415ac]{border-left:4px solid #9ca3af;border-radius:8px;padding:12px 14px;background:#f9fafb}.metric-alert-info[data-v-9aa415ac]{border-left-color:#2563eb}.metric-alert-warning[data-v-9aa415ac]{border-left-color:#d97706;background:#fffbeb}.metric-alert-danger[data-v-9aa415ac]{border-left-color:#dc2626;background:#fef2f2}.alert-title[data-v-9aa415ac]{display:flex;justify-content:space-between;gap:12px}.alert-title span[data-v-9aa415ac],.alert-meta[data-v-9aa415ac]{color:#6b7280;font-size:13px}.metric-alert p[data-v-9aa415ac]{margin:8px 0}.alert-meta[data-v-9aa415ac]{display:flex;flex-wrap:wrap;gap:12px}.empty-text[data-v-9aa415ac]{color:#6b7280}.goal-progress[data-v-890bb0e1]{width:120px;height:8px;overflow:hidden;border-radius:999px;background:#e5e7eb}.goal-progress-bar[data-v-890bb0e1]{height:100%;border-radius:999px;background:#16a34a}.wiki-header[data-v-3c56cd66]{display:flex;align-items:center;justify-content:space-between;gap:12px}.wiki-header h2[data-v-3c56cd66]{margin:0}.toolbar[data-v-f7fff427]{margin-bottom:20px}.report-content[data-v-f7fff427]{line-height:1.9}.timeline[data-v-3c167236]{margin-top:16px;max-height:520px;overflow-y:auto;padding-right:8px}.timeline-item[data-v-3c167236]{position:relative;display:flex;gap:14px;padding-bottom:18px}.timeline-item[data-v-3c167236]:before{content:"";position:absolute;left:5px;top:16px;bottom:0;width:2px;background:#e5e7eb}.timeline-item[data-v-3c167236]:last-child:before{display:none}.timeline-dot[data-v-3c167236]{position:relative;z-index:1;width:12px;height:12px;margin-top:5px;border-radius:50%;background:#111827;flex:0 0 12px}.timeline-body[data-v-3c167236]{flex:1;border-bottom:1px solid #e5e7eb;padding-bottom:14px}.timeline-body h3[data-v-3c167236]{margin:6px 0;font-size:16px}.timeline-body p[data-v-3c167236]{margin:0;white-space:pre-wrap;line-height:1.7}.timeline-meta[data-v-3c167236]{display:flex;gap:12px;color:#6b7280;font-size:13px}.student-workbench[data-v-50d5e0a2]{min-height:calc(100vh - 60px)}.workbench-header[data-v-50d5e0a2]{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;padding:18px 20px;border:1px solid #e5e7eb;border-radius:8px;background:#fff;box-shadow:0 8px 18px #0f172a0d}.workbench-header h1[data-v-50d5e0a2]{margin:8px 0}.back-button[data-v-50d5e0a2]{padding:8px 12px;background:#f3f4f6;color:#111827}.student-meta[data-v-50d5e0a2]{display:flex;flex-wrap:wrap;gap:14px;color:#6b7280}.quick-actions[data-v-50d5e0a2]{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.workbench-body[data-v-50d5e0a2]{display:grid;grid-template-columns:minmax(260px,300px) minmax(0,1fr);gap:20px;align-items:start}.info-column[data-v-50d5e0a2]{position:sticky;top:132px}.compact-card[data-v-50d5e0a2]{padding:18px;border-radius:8px}.compact-card h2[data-v-50d5e0a2]{margin-top:0;font-size:18px}.metric-summary-list[data-v-50d5e0a2]{display:grid;gap:12px}.summary-item[data-v-50d5e0a2]{display:grid;gap:4px;padding-bottom:10px;border-bottom:1px solid #e5e7eb}.summary-item[data-v-50d5e0a2]:last-child{padding-bottom:0;border-bottom:none}.summary-item span[data-v-50d5e0a2],.muted[data-v-50d5e0a2]{color:#6b7280}.side-actions[data-v-50d5e0a2]{display:grid;gap:8px}.side-actions button[data-v-50d5e0a2]{width:100%;background:#f3f4f6;color:#111827;text-align:left}.side-actions button.active[data-v-50d5e0a2]{background:#111827;color:#fff}.workspace[data-v-50d5e0a2]{min-width:0;border:1px solid #e5e7eb;border-radius:8px;background:#fff;overflow:hidden}.tabs[data-v-50d5e0a2]{display:flex;gap:4px;overflow-x:auto;padding:12px 12px 0;border-bottom:1px solid #e5e7eb;background:#fff}.tabs button[data-v-50d5e0a2]{flex:0 0 auto;border-radius:8px 8px 0 0;background:#f3f4f6;color:#111827}.tabs button.active[data-v-50d5e0a2]{background:#111827;color:#fff}.tab-content[data-v-50d5e0a2]{max-height:calc(100vh - 210px);overflow-y:auto;padding:20px}.tab-pane[data-v-50d5e0a2]{min-width:0}@media(max-width:960px){.workbench-header[data-v-50d5e0a2]{position:static;align-items:flex-start;flex-direction:column}.quick-actions[data-v-50d5e0a2]{justify-content:flex-start}.workbench-body[data-v-50d5e0a2]{grid-template-columns:1fr}.info-column[data-v-50d5e0a2]{position:static}.tab-content[data-v-50d5e0a2]{max-height:none}}.actions[data-v-0f62d9a0]{display:flex;gap:8px}.oral-bank[data-v-419fbc4f]{position:fixed;top:44px;left:max(16px,calc((100vw - 1180px)/2));right:max(16px,calc((100vw - 1180px)/2));bottom:16px;display:grid;grid-template-rows:auto minmax(0,1fr);gap:14px;overflow:hidden}.bank-header[data-v-419fbc4f]{display:flex;align-items:center;justify-content:space-between;gap:16px}.bank-header h1[data-v-419fbc4f]{margin:0;font-size:32px}.header-actions[data-v-419fbc4f],.row-actions[data-v-419fbc4f],.sub-head[data-v-419fbc4f],.editor-head[data-v-419fbc4f],.editor-foot[data-v-419fbc4f]{display:flex;align-items:center;gap:10px}.header-actions[data-v-419fbc4f],.editor-foot[data-v-419fbc4f]{justify-content:flex-end}.bank-shell[data-v-419fbc4f]{display:grid;grid-template-columns:390px minmax(0,1fr);gap:16px;min-height:0}.bank-panel[data-v-419fbc4f]{min-width:0;min-height:0;padding:18px;overflow:hidden;background:#fff;border:1px solid var(--divider-soft);border-radius:var(--radius-sm)}.panel-title[data-v-419fbc4f]{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.panel-title h2[data-v-419fbc4f],.editor-head h3[data-v-419fbc4f],.sub-head h4[data-v-419fbc4f]{margin:0}.filters[data-v-419fbc4f]{display:grid;grid-template-columns:1fr 92px;gap:8px;margin-bottom:12px}.filters input[data-v-419fbc4f]:first-child{grid-column:1 / -1}.set-list[data-v-419fbc4f],.question-table-wrap[data-v-419fbc4f]{height:calc(100% - 112px);overflow:auto}.set-row[data-v-419fbc4f]{display:grid;width:100%;min-height:auto;margin-bottom:10px;padding:12px;text-align:left;color:var(--ink);background:var(--surface-pearl);border:1px solid var(--divider-soft);border-radius:var(--radius-sm)}.set-row[data-v-419fbc4f]:hover,.set-row.active[data-v-419fbc4f]{background:#fff;border-color:var(--primary-focus)}.set-title[data-v-419fbc4f]{font-weight:700}.set-meta[data-v-419fbc4f],.set-footer[data-v-419fbc4f],.type-card small[data-v-419fbc4f],.type-card em[data-v-419fbc4f]{color:var(--ink-muted-48);font-size:12px}.set-footer[data-v-419fbc4f]{display:flex;align-items:center;justify-content:space-between;margin:7px 0}.row-actions.inline button[data-v-419fbc4f],.row-actions button[data-v-419fbc4f]{min-height:30px;padding:6px 10px;white-space:nowrap}.question-text[data-v-419fbc4f]{max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.action-col[data-v-419fbc4f]{position:sticky;right:0;background:#fff}.thumb[data-v-419fbc4f]{width:72px;height:52px;object-fit:cover;border:1px solid var(--divider-soft);border-radius:var(--radius-xs)}.status-pill.enabled[data-v-419fbc4f]{color:#166534;background:#dcfce7}.status-pill.disabled[data-v-419fbc4f]{color:#991b1b;background:#fee2e2}.xfyun-tag[data-v-419fbc4f]{display:inline-flex;padding:6px 9px;border-radius:var(--radius-pill);color:#075985;background:#e0f2fe;font-size:12px;white-space:nowrap}.modal-mask[data-v-419fbc4f],.drawer-mask[data-v-419fbc4f]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#00000052}.set-modal[data-v-419fbc4f],.question-drawer[data-v-419fbc4f]{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;background:#fff;box-shadow:var(--shadow-product)}.set-modal[data-v-419fbc4f]{width:min(720px,94vw);max-height:min(760px,92vh);margin:5vh auto;border-radius:var(--radius-sm);overflow:hidden}.question-drawer[data-v-419fbc4f]{width:min(720px,96vw);height:100vh;margin-left:auto}.editor-head[data-v-419fbc4f],.editor-foot[data-v-419fbc4f]{padding:16px 18px;border-bottom:1px solid var(--divider-soft)}.editor-foot[data-v-419fbc4f]{border-top:1px solid var(--divider-soft);border-bottom:none}.editor-body[data-v-419fbc4f]{min-height:0;overflow:auto;padding:16px 18px}.set-form-grid[data-v-419fbc4f],.form-grid[data-v-419fbc4f],.tech-grid[data-v-419fbc4f]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.wide[data-v-419fbc4f]{grid-column:1 / -1}label[data-v-419fbc4f]{display:grid;gap:7px;color:var(--ink-muted-48);font-size:13px}.check-row[data-v-419fbc4f]{display:flex;align-items:center;gap:8px}.check-row input[data-v-419fbc4f]{width:auto;min-height:auto}.tab-bar[data-v-419fbc4f]{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 18px 14px;border-bottom:1px solid var(--divider-soft)}.tab-bar button[data-v-419fbc4f]{min-height:34px;padding:7px 10px;color:var(--ink-muted-80);background:var(--surface-pearl);border:1px solid var(--divider-soft);border-radius:var(--radius-pill)}.tab-bar button.active[data-v-419fbc4f]{color:#fff;background:var(--primary);border-color:var(--primary)}.tab-panel[data-v-419fbc4f]{display:grid;gap:14px}.type-grid[data-v-419fbc4f]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.type-card[data-v-419fbc4f]{display:grid;gap:6px;min-height:132px;padding:13px;text-align:left;color:var(--ink);background:var(--surface-pearl);border:1px solid var(--divider-soft);border-radius:var(--radius-sm)}.type-card[data-v-419fbc4f]:hover,.type-card.active[data-v-419fbc4f]{color:var(--primary);background:#fff;border-color:var(--primary-focus)}.type-card span[data-v-419fbc4f]{color:var(--ink-muted-80);font-size:13px}.type-card em[data-v-419fbc4f]{font-style:normal}.current-category[data-v-419fbc4f]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;color:#075985;background:#e0f2fe;border-radius:var(--radius-sm)}.field-tip[data-v-419fbc4f],.warning[data-v-419fbc4f]{margin:0}.field-tip[data-v-419fbc4f]{color:var(--ink-muted-80)}.warning[data-v-419fbc4f]{color:#9a3412}.priority textarea[data-v-419fbc4f]{min-height:170px}.upload-row[data-v-419fbc4f]{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,230px);gap:10px}.image-preview[data-v-419fbc4f]{padding:10px;background:var(--surface-pearl);border:1px solid var(--divider-soft);border-radius:var(--radius-sm)}.image-preview img[data-v-419fbc4f]{display:block;max-width:100%;max-height:220px;object-fit:contain;border-radius:var(--radius-xs)}.options-block[data-v-419fbc4f]{display:grid;gap:12px}.sub-head[data-v-419fbc4f]{justify-content:space-between}.option-card[data-v-419fbc4f]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:14px;background:var(--surface-pearl);border:1px solid var(--divider-soft);border-radius:var(--radius-sm)}.option-actions[data-v-419fbc4f]{display:flex;justify-content:flex-end}.empty-state[data-v-419fbc4f]{color:var(--ink-muted-48)}@media(max-width:980px){.oral-bank[data-v-419fbc4f]{left:12px;right:12px}.bank-shell[data-v-419fbc4f]{grid-template-columns:1fr}.set-panel[data-v-419fbc4f]{min-height:260px}.set-list[data-v-419fbc4f],.question-table-wrap[data-v-419fbc4f]{height:210px}}@media(max-width:720px){.bank-header[data-v-419fbc4f],.current-category[data-v-419fbc4f]{align-items:flex-start;flex-direction:column}.header-actions[data-v-419fbc4f]{flex-wrap:wrap;justify-content:flex-start}.set-form-grid[data-v-419fbc4f],.form-grid[data-v-419fbc4f],.tech-grid[data-v-419fbc4f],.type-grid[data-v-419fbc4f],.option-card[data-v-419fbc4f],.upload-row[data-v-419fbc4f]{grid-template-columns:1fr}.tab-bar[data-v-419fbc4f]{grid-template-columns:repeat(2,1fr)}}