/* 数据分析与决策系统 · AICOR · 数智中枢 · 数据分析与决策系统 · 平台化迁移自动生成（公共壳样式） */


  :root {
    --sidebar-bg: #152338;
    --sidebar-active: #1a3a5c;
    --primary: #1a3a5c;
    --primary-light: #2d5a87;
    --accent: #c89b3c;
    --accent-light: #e0b85a;
    --text: #1a1a2e;
    --text-2: #5a6378;
    --text-3: #8a92a6;
    --bg: #f0f2f5;
    --card: #ffffff;
    --border: #e0e4ea;
    --green: #2d8659;
    --green-light: #e8f6ee;
    --red: #c44545;
    --red-light: #fbeaea;
    --blue: #3b6fa8;
    --blue-light: #e8f0fa;
    --purple: #6b4c8a;
    --purple-light: #f0eaf6;
    --teal: #2d7a7a;
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
    --radius: 12px;
  }
  * { margin:0; padding:0; box-sizing:border-box; }
  html, body { height: 100%; }
  body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 14px;
    overflow: hidden;
  }

  /* ===== Layout ===== */
  .app { display: flex; height: 100vh; }
  .sidebar {
    width: 220px;
    background: var(--sidebar-bg);
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 10;
  }
  .main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .topbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
  }
  .content {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px 40px;
  }

  /* ===== Sidebar ===== */
  .sidebar-logo {
    padding: 22px 20px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .sidebar-logo .logo-text {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
  }
  .sidebar-logo .logo-sub {
    font-size: 11px;
    opacity: 0.5;
    margin-top: 2px;
  }
  .sidebar-logo .logo-row {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .sidebar-logo .logo-badge {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .sidebar-logo .logo-badge img {
    height: 34px;
    width: auto;
    object-fit: contain;
  }
  .nav { padding: 12px 0; flex: 1; overflow-y: auto; min-height: 0; }
  .nav::-webkit-scrollbar { width: 5px; }
  .nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 3px; }
  .nav::-webkit-scrollbar-track { background: transparent; }
  .nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }
  .nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    border-left: 3px solid transparent;
  }
  .nav-item:hover { color: #fff; background: rgba(255,255,255,0.05); }
  .nav-item.active {
    color: #fff;
    background: var(--sidebar-active);
    border-left-color: var(--accent);
  }
  .nav-section-label {
    padding: 16px 20px 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--accent);
    opacity: 0.95;
  }
  .nav-icon { width: 20px; text-align: center; font-size: 16px; }
  .sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 11px;
    opacity: 0.4;
  }

  /* ===== Topbar ===== */
  .breadcrumb { font-size: 13px; color: var(--text-2); }
  .breadcrumb .current { color: var(--primary); font-weight: 600; }
  .topbar-right { display: flex; align-items: center; gap: 20px; font-size: 13px; color: var(--text-2); }
  .topbar-date { display: flex; align-items: center; gap: 6px; }

  /* ===== Page ===== */
  .page { display: none; }
  .page.active { display: block; }
  .page-header { margin-bottom: 20px; }
  .page-header h1 { font-size: 22px; font-weight: 700; color: var(--primary); }
  .page-header p { font-size: 13px; color: var(--text-2); margin-top: 4px; }

  /* ===== KPI Strip ===== */
  .kpi-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
  .kpi-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--blue);
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .kpi-card.green { border-top-color: var(--green); }
  .kpi-card.accent { border-top-color: var(--accent); }
  .kpi-card.purple { border-top-color: var(--purple); }
  .kpi-label { font-size: 12px; color: var(--text-3); }
  .kpi-value { font-size: 28px; font-weight: 700; color: var(--primary); line-height: 1.2; }
  .kpi-value.green { color: var(--green); }
  .kpi-value.accent { color: var(--accent); }
  .kpi-value.red { color: var(--red); }
  .kpi-unit { font-size: 13px; font-weight: 400; color: var(--text-2); }
  .kpi-sub { font-size: 12px; color: var(--text-2); }

  /* ===== Card ===== */
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
  }
  .card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .card-title .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
  }

  /* ===== Grid ===== */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .full { grid-column: 1 / -1; }
  @media (max-width: 1100px) {
    .kpi-strip { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  }

  /* ===== Dept Card ===== */
  .dept-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--card);
  }
  .dept-header {
    padding: 14px 18px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .dept-header.blue { background: var(--blue); }
  .dept-header.accent { background: var(--accent); }
  .dept-header.green { background: var(--green); }
  .dept-header.purple { background: var(--purple); }
  .dept-name { font-size: 16px; font-weight: 700; }
  .dept-func { font-size: 12px; opacity: 0.8; }
  .dept-body { padding: 14px 18px; }
  .emp-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }
  .emp-item:last-child { border-bottom: none; }
  .emp-badge {
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700;
    color: #fff;
    flex-shrink: 0;
  }
  .emp-info { flex: 1; }
  .emp-name { font-size: 14px; font-weight: 600; }
  .emp-role { font-size: 12px; color: var(--text-3); }

  /* ===== Table ===== */
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  th {
    background: #f5f7fa;
    color: var(--text-2);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border);
  }
  td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
  tr:last-child td { border-bottom: none; }
  tr:hover td { background: #f9fafb; }

  /* ===== Tag ===== */
  .tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
  }
  .tag-blue { background: var(--blue-light); color: var(--blue); }
  .tag-green { background: var(--green-light); color: var(--green); }
  .tag-accent { background: #faf3e3; color: var(--accent); }
  .tag-red { background: var(--red-light); color: var(--red); }
  .tag-purple { background: var(--purple-light); color: var(--purple); }

  /* ===== Phase card ===== */
  .phase-card {
    border-radius: var(--radius);
    padding: 18px;
    border-top: 4px solid;
    background: var(--card);
    box-shadow: var(--shadow);
  }
  .phase-card.p1 { border-top-color: var(--blue); }
  .phase-card.p2 { border-top-color: var(--accent); }
  .phase-card.p3 { border-top-color: var(--green); }
  .phase-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
  }
  .p1 .phase-badge { background: var(--blue); }
  .p2 .phase-badge { background: var(--accent); }
  .p3 .phase-badge { background: var(--green); }
  .phase-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
  .phase-time { font-size: 12px; color: var(--text-3); margin-bottom: 10px; }
  .phase-card ul { padding-left: 18px; font-size: 13px; }
  .phase-card li { margin-bottom: 4px; }
  .gate-box {
    margin-top: 12px;
    padding: 10px 12px;
    background: #fffbe8;
    border: 1px solid #f0d860;
    border-radius: 8px;
    font-size: 12px;
  }

  /* ===== Progress ===== */
  .progress-bar {
    height: 8px;
    background: #eee;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 6px;
  }
  .progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s;
  }

  /* ===== SVG ===== */
  .svg-wrap { display: flex; justify-content: center; margin: 8px 0; }
  .svg-wrap svg { max-width: 100%; height: auto; }
  .svg-caption { text-align: center; color: var(--text-3); font-size: 12px; margin-top: -4px; margin-bottom: 8px; }

  /* ===== Highlight ===== */
  .highlight-box {
    background: linear-gradient(135deg, rgba(26,58,92,0.03), rgba(200,155,60,0.03));
    border-left: 4px solid var(--accent);
    padding: 14px 18px;
    border-radius: 0 8px 8px 0;
    margin: 12px 0;
    font-size: 13px;
  }
  .highlight-box strong { color: var(--primary); }

  /* ===== Home placeholder ===== */
  .home-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 70vh;
    text-align: center;
  }
  .home-placeholder .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
  .home-placeholder h2 { font-size: 20px; color: var(--text-2); margin-bottom: 8px; }
  .home-placeholder p { font-size: 14px; color: var(--text-3); }

  /* ===== Risk matrix ===== */
  .risk-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .risk-item:last-child { border-bottom: none; }
  .risk-level {
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: #fff;
    flex-shrink: 0;
  }
  .risk-level.p0 { background: var(--red); }
  .risk-level.p1 { background: var(--accent); }
  .risk-level.p2 { background: var(--blue); }
  .risk-content { flex: 1; }
  .risk-title { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
  .risk-desc { font-size: 12px; color: var(--text-2); }
  .risk-mitigation { font-size: 12px; color: var(--green); margin-top: 2px; }

  /* ===== Maturity gauge ===== */
  .maturity-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
  }
  .maturity-label { width: 40px; font-size: 13px; font-weight: 700; }
  .maturity-bar { flex: 1; }
  .maturity-status { width: 60px; text-align: right; font-size: 12px; font-weight: 600; }

  /* ===== Collab flow ===== */
  .collab-flow {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 16px 0;
  }
  .collab-step {
    background: var(--blue-light);
    border: 1px solid var(--blue);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--blue);
    text-align: center;
  }
  .collab-arrow { color: var(--text-3); font-size: 18px; }

  /* ===== Dashboard specific ===== */
  .hero-kpi { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 20px; }
  .hero-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 16px 14px;
    box-shadow: var(--shadow);
    text-align: center;
    border-bottom: 3px solid var(--blue);
    display: flex; flex-direction: column; gap: 6px;
  }
  .hero-card.green { border-bottom-color: var(--green); }
  .hero-card.accent { border-bottom-color: var(--accent); }
  .hero-card.purple { border-bottom-color: var(--purple); }
  .hero-card.red { border-bottom-color: var(--red); }
  .hero-card.teal { border-bottom-color: var(--teal); }
  .hero-label { font-size: 11px; color: var(--text-3); font-weight: 600; }
  .hero-value { font-size: 24px; font-weight: 800; color: var(--primary); line-height: 1.1; }
  .hero-value.green { color: var(--green); }
  .hero-value.accent { color: var(--accent); }
  .hero-value.red { color: var(--red); }
  .hero-value.purple { color: var(--purple); }
  .hero-value.teal { color: var(--teal); }
  .hero-sub { font-size: 11px; color: var(--text-2); }
  @media (max-width: 1100px) { .hero-kpi { grid-template-columns: repeat(3, 1fr); } }
  @media (max-width: 700px) { .hero-kpi { grid-template-columns: repeat(2, 1fr); } }

  /* North star panel */
  .ns-panel {
    background: linear-gradient(135deg, #1a3a5c, #2d5a87);
    border-radius: var(--radius);
    padding: 20px 22px;
    color: #fff;
    box-shadow: var(--shadow-lg);
  }
  .ns-panel .ns-label { font-size: 12px; opacity: 0.7; text-transform: uppercase; letter-spacing: 1px; }
  .ns-panel .ns-metric { font-size: 32px; font-weight: 800; margin: 6px 0 4px; }
  .ns-panel .ns-desc { font-size: 13px; opacity: 0.85; }
  .ns-progress { height: 10px; background: rgba(255,255,255,0.15); border-radius: 6px; margin-top: 14px; overflow: hidden; }
  .ns-progress-fill { height: 100%; background: var(--accent-light); border-radius: 6px; }
  .ns-targets { display: flex; justify-content: space-between; margin-top: 8px; font-size: 11px; opacity: 0.7; }

  /* Gate track */
  .gate-track-item {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 12px 0; border-bottom: 1px solid var(--border);
  }
  .gate-track-item:last-child { border-bottom: none; }
  .gate-num {
    width: 32px; height: 32px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 800; color: #fff; flex-shrink: 0;
  }
  .gate-num.active { background: var(--accent); box-shadow: 0 0 0 4px #faf3e3; }
  .gate-num.locked { background: var(--text-3); }
  .gate-num.done { background: var(--green); }
  .gate-info { flex: 1; }
  .gate-name { font-size: 13px; font-weight: 700; color: var(--primary); }
  .gate-criteria { font-size: 12px; color: var(--text-2); margin-top: 2px; }
  .gate-eta { font-size: 11px; color: var(--text-3); margin-top: 2px; }

  /* Mini stat row */
  .mini-stat-row { display: flex; gap: 20px; padding: 12px 0; }
  .mini-stat { flex: 1; text-align: center; }
  .mini-stat .ms-val { font-size: 20px; font-weight: 700; color: var(--primary); }
  .mini-stat .ms-val.green { color: var(--green); }
  .mini-stat .ms-val.red { color: var(--red); }
  .mini-stat .ms-lbl { font-size: 11px; color: var(--text-3); margin-top: 2px; }

  /* Week snapshot */
  .week-day {
    display: flex; gap: 10px; padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }
  .week-day:last-child { border-bottom: none; }
  .wd-label {
    width: 52px; font-size: 12px; font-weight: 700; color: var(--blue);
    flex-shrink: 0; padding-top: 2px;
  }
  .wd-tasks { flex: 1; font-size: 12px; color: var(--text-2); line-height: 1.6; }

  /* Op status */
  .op-status-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0; border-bottom: 1px solid var(--border);
  }
  .op-status-item:last-child { border-bottom: none; }
  .op-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
  .op-dot.green { background: var(--green); }
  .op-dot.yellow { background: var(--accent); }
  .op-dot.gray { background: var(--text-3); }
  .op-dot.red { background: var(--red); }
  .op-text { flex: 1; font-size: 12px; }
  .op-text strong { color: var(--primary); }
  .op-badge { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 4px; }

  /* Phase timeline mini */
  .phase-mini { display: flex; align-items: center; gap: 0; margin: 12px 0; }
  .phase-mini-node {
    flex: 1; text-align: center; position: relative;
    padding: 8px 4px;
  }
  .phase-mini-node::before {
    content: ''; position: absolute; top: 14px; left: 50%; right: -50%;
    height: 3px; background: var(--border);
  }
  .phase-mini-node:last-child::before { display: none; }
  .phase-mini-node.done::before { background: var(--green); }
  .phase-mini-node.active::before { background: linear-gradient(to right, var(--green), var(--accent)); }
  .pmn-dot {
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--border); margin: 0 auto 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; color: #fff; font-weight: 700;
    position: relative; z-index: 1;
  }
  .pmn-dot.done { background: var(--green); }
  .pmn-dot.active { background: var(--accent); box-shadow: 0 0 0 4px #faf3e3; }
  .pmn-label { font-size: 11px; font-weight: 600; color: var(--text); }
  .pmn-sub { font-size: 10px; color: var(--text-3); }

  /* Expert avatar */
  .expert-avatar {
    width: 64px; height: 64px; border-radius: 50%;
    object-fit: cover; margin-bottom: 10px;
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }


  /* ===== Case Study Page ===== */
  .case-hero {
    background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 40%, #6b4c8a 100%);
    border-radius: var(--radius);
    padding: 36px 40px;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
  }
  .case-hero::after {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(200,155,60,0.15), transparent 70%);
    border-radius: 50%;
  }
  .case-hero-tag {
    display: inline-block;
    background: rgba(200,155,60,0.25);
    color: #e0b85a;
    font-size: 12px; font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: 1px;
  }
  .case-hero h2 {
    font-size: 26px; font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.35;
  }
  .case-hero h2 .highlight {
    color: #e0b85a;
  }
  .case-hero p {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    max-width: 700px;
  }
  .case-hero-stats {
    display: flex;
    gap: 28px;
    margin-top: 20px;
    flex-wrap: wrap;
  }
  .case-hero-stat {
    text-align: center;
  }
  .case-hero-stat .chs-val {
    font-size: 22px; font-weight: 800;
    color: #e0b85a;
  }
  .case-hero-stat .chs-lbl {
    font-size: 11px;
    color: rgba(255,255,255,0.6);
    margin-top: 2px;
  }

  /* Case KPI strip */
  .case-kpi {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-bottom: 20px;
  }
  .case-kpi-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 18px 16px;
    box-shadow: var(--shadow);
    text-align: center;
    border-top: 3px solid var(--accent);
  }
  .case-kpi-card.green { border-top-color: var(--green); }
  .case-kpi-card.blue { border-top-color: var(--blue); }
  .case-kpi-card.purple { border-top-color: var(--purple); }
  .case-kpi-card.teal { border-top-color: var(--teal); }
  .case-kpi-val { font-size: 26px; font-weight: 800; color: var(--primary); }
  .case-kpi-val.green { color: var(--green); }
  .case-kpi-val.blue { color: var(--blue); }
  .case-kpi-val.purple { color: var(--purple); }
  .case-kpi-val.teal { color: var(--teal); }
  .case-kpi-lbl { font-size: 12px; color: var(--text-3); margin-top: 4px; }
  .case-kpi-sub { font-size: 11px; color: var(--text-2); margin-top: 6px; }

  /* Timeline */
  .case-timeline {
    position: relative;
    padding-left: 28px;
  }
  .case-timeline::before {
    content: '';
    position: absolute;
    left: 10px; top: 8px; bottom: 8px;
    width: 3px;
    background: linear-gradient(to bottom, var(--green), var(--accent), var(--blue), var(--border));
    border-radius: 2px;
  }
  .tl-phase {
    position: relative;
    margin-bottom: 24px;
  }
  .tl-phase:last-child { margin-bottom: 0; }
  .tl-dot {
    position: absolute;
    left: -28px;
    top: 4px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--card);
    border: 3px solid var(--accent);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--accent);
    font-weight: 800;
  }
  .tl-phase.done .tl-dot { border-color: var(--green); color: var(--green); background: var(--green-light); }
  .tl-phase.active .tl-dot { border-color: var(--accent); background: #faf3e3; box-shadow: 0 0 0 4px rgba(200,155,60,0.15); }
  .tl-phase.future .tl-dot { border-color: var(--border); color: var(--text-3); background: var(--bg); }
  .tl-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
  }
  .tl-phase-name {
    font-size: 16px; font-weight: 800;
    color: var(--primary);
  }
  .tl-phase-date {
    font-size: 12px;
    color: var(--text-3);
  }
  .tl-phase-tag {
    font-size: 11px; font-weight: 600;
    padding: 2px 10px;
    border-radius: 4px;
    background: var(--green-light);
    color: var(--green);
  }
  .tl-phase-tag.active { background: #faf3e3; color: var(--accent); }
  .tl-phase-tag.future { background: #f0f0f0; color: var(--text-3); }
  .tl-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .tl-item {
    background: var(--card);
    border-radius: 8px;
    padding: 12px 14px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    border-left: 3px solid var(--border);
  }
  .tl-item.done { border-left-color: var(--green); }
  .tl-item.active { border-left-color: var(--accent); }
  .tl-item.future { border-left-color: var(--border); opacity: 0.7; }
  .tl-item-title {
    font-size: 13px; font-weight: 700;
    color: var(--text);
    margin-bottom: 3px;
  }
  .tl-item-desc {
    font-size: 12px;
    color: var(--text-2);
    line-height: 1.5;
  }
  .tl-item-tag {
    display: inline-block;
    font-size: 10px;
    color: var(--text-3);
    background: #f5f7fa;
    padding: 1px 6px;
    border-radius: 3px;
    margin-top: 4px;
    margin-right: 4px;
  }

  /* Method mapping table */
  .case-mapping {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
  }
  .case-mapping th {
    background: #f5f7fa;
    color: var(--text-2);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    border-bottom: 2px solid var(--border);
  }
  .case-mapping td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
  }
  .case-mapping tr:hover td { background: #f9fafb; }
  .case-mapping .cm-step {
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
  }
  .case-mapping .cm-icon {
    font-size: 16px;
    margin-right: 4px;
  }

  /* Brand messages */
  .case-brand-msg {
    background: linear-gradient(135deg, #f0f4f8, #e8f0fa);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin-bottom: 16px;
  }
  .case-brand-msg .bm-quote {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.5;
    margin-bottom: 8px;
  }
  .case-brand-msg .bm-quote .hl { color: var(--accent); }
  .case-brand-msg .bm-sub {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
  }
  .case-brand-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .case-brand-card {
    background: var(--card);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow);
    border-left: 3px solid var(--accent);
  }
  .case-brand-card .bc-title {
    font-size: 13px; font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
  }
  .case-brand-card .bc-text {
    font-size: 12px;
    color: var(--text-2);
    line-height: 1.6;
  }

  /* Future log placeholder */
  .case-future {
    background: #f9fafb;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    text-align: center;
  }
  .case-future .cf-icon { font-size: 32px; margin-bottom: 8px; }
  .case-future .cf-title { font-size: 15px; font-weight: 700; color: var(--text-2); margin-bottom: 6px; }
  .case-future .cf-text { font-size: 12px; color: var(--text-3); line-height: 1.6; }


  /* Scrollbar
  .content::-webkit-scrollbar { width: 6px; }
  .content::-webkit-scrollbar-track { background: transparent; }
  .content::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
  */


  /* ===== 3-Level Nav ===== */
  .nav-group { margin-bottom: 2px; }
  .nav-group-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    cursor: pointer;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    border-left: 3px solid transparent;
    transition: all 0.2s;
  }
  .nav-group-header:hover { color: #fff; background: rgba(255,255,255,0.05); }
  .nav-group-header.expanded { color: #fff; }
  .nav-group-header .nav-icon { width: 20px; text-align: center; font-size: 16px; }
  .nav-arrow {
    margin-left: auto;
    font-size: 10px;
    transition: transform 0.25s;
    opacity: 0.5;
  }
  .nav-group-header.expanded .nav-arrow { transform: rotate(90deg); opacity: 0.9; }
  .nav-children {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
  }
  .nav-children.expanded { max-height: 360px; }
  .nav-child {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px 9px 52px;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: all 0.2s;
  }
  .nav-child:hover { color: #fff; background: rgba(255,255,255,0.03); }
  .nav-child.active {
    color: #fff;
    background: var(--sidebar-active);
    border-left-color: var(--accent);
  }
  .nav-child .nav-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: rgba(255,255,255,0.25);
    flex-shrink: 0;
  }
  .nav-child.active .nav-dot { background: var(--accent); }

  /* ===== Work Item Page ===== */
  .wi-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 20px;
  }
  .wi-sum-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 16px 18px;
    box-shadow: var(--shadow);
    text-align: center;
    border-top: 3px solid var(--blue);
  }
  .wi-sum-card.green { border-top-color: var(--green); }
  .wi-sum-card.accent { border-top-color: var(--accent); }
  .wi-sum-card.red { border-top-color: var(--red); }
  .wi-sum-val { font-size: 28px; font-weight: 800; color: var(--primary); }
  .wi-sum-val.green { color: var(--green); }
  .wi-sum-val.accent { color: var(--accent); }
  .wi-sum-val.red { color: var(--red); }
  .wi-sum-lbl { font-size: 12px; color: var(--text-3); margin-top: 4px; }

  .wi-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  .wi-table th {
    background: #f5f7fa;
    color: var(--text-2);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.3px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
  }
  .wi-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
  }
  .wi-table tr:hover td { background: #f9fafb; }
  .wi-month-row td {
    background: #f0f4f8;
    font-weight: 700;
    color: var(--primary);
    font-size: 13px;
    padding: 8px 12px;
    border-bottom: 2px solid var(--border);
  }
  .wi-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
  }
  .wi-status.done { background: var(--green-light); color: var(--green); }
  .wi-status.progress { background: var(--blue-light); color: var(--blue); }
  .wi-status.pending { background: #f0f0f0; color: var(--text-3); }
  .wi-progress {
    height: 6px;
    background: #eee;
    border-radius: 3px;
    overflow: hidden;
    width: 80px;
    display: inline-block;
    vertical-align: middle;
  }
  .wi-progress .bar { height: 100%; border-radius: 3px; }
  .wi-pct { font-size: 11px; color: var(--text-2); margin-left: 6px; }

  /* Dept quick-link cards on homepage */
  .dept-ql {
    background: var(--card);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    border-top: 3px solid;
  }
  .dept-ql:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
  .dept-ql.blue { border-top-color: var(--blue); }
  .dept-ql.purple { border-top-color: var(--purple); }
  .dept-ql.green { border-top-color: var(--green); }
  .dept-ql.accent { border-top-color: var(--accent); }
  .dept-ql-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
  .dept-ql-blue { color: var(--blue); }
  .dept-ql-purple { color: var(--purple); }
  .dept-ql-green { color: var(--green); }
  .dept-ql-accent { color: var(--accent); }
  .dept-ql-sub { font-size: 12px; color: var(--text-2); }
  .dept-ql-meta { font-size: 11px; color: var(--text-3); margin-top: 6px; }

  /* Dept mission card */
  .mission-card {
    background: linear-gradient(135deg, #1a3a5c, #2d5a87);
    border-radius: var(--radius);
    padding: 24px 28px;
    color: #fff;
    box-shadow: var(--shadow-lg);
    margin-bottom: 16px;
  }
  .mission-card .ms-label { font-size: 12px; opacity: 0.7; text-transform: uppercase; letter-spacing: 1px; }
  .mission-card .ms-text { font-size: 17px; font-weight: 600; margin-top: 8px; line-height: 1.6; }

  /* Goal list */
  .goal-item {
    display: flex;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
  }
  .goal-item:last-child { border-bottom: none; }
  .goal-num {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--blue-light); color: var(--blue);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; flex-shrink: 0;
  }

  /* Dept team */
  .dept-team-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    background: var(--bg);
    margin-bottom: 8px;
  }
  .dept-team-badge {
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff;
    flex-shrink: 0;
  }

  /* Overall progress ring */
  .progress-ring-wrap { display: flex; align-items: center; gap: 20px; }
  .progress-ring {
    width: 80px; height: 80px;
    position: relative;
  }
  .progress-ring svg { transform: rotate(-90deg); }
  .progress-ring .pr-text {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px; font-weight: 800;
    color: var(--primary);
  }
  .progress-ring-info { flex: 1; }
  .progress-ring-info .pri-label { font-size: 12px; color: var(--text-3); }
  .progress-ring-info .pri-val { font-size: 16px; font-weight: 700; color: var(--primary); margin-top: 2px; }

  /* ===== Home: 部门工作报告总览（仅 #page-home 生效） ===== */
  #page-home .report-strip {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 16px;
  }
  #page-home .section-strip {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px;
  }
  #page-home .report-kpi {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px 14px; box-shadow: var(--shadow); cursor: pointer;
    transition: transform .15s, box-shadow .15s;
  }
  #page-home .report-kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
  #page-home .report-kpi .rk-name { font-size: 13px; font-weight: 800; }
  #page-home .report-kpi .rk-week { font-size: 11px; color: var(--text-2); margin-top: 4px; }
  #page-home .report-kpi .rk-today { font-size: 11px; margin-top: 6px; padding-top: 6px; border-top: 1px dashed var(--border); color: var(--text-3); }
  #page-home .report-kpi .rk-today b { color: var(--accent); }
  #page-home .dept-report {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    margin-bottom: 16px; box-shadow: var(--shadow); overflow: hidden;
  }
  #page-home .dept-report .dr-head {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 18px; border-bottom: 1px solid var(--border); background: var(--bg);
  }
  #page-home .dept-report .dr-icon {
    width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 17px; color: #fff;
  }
  #page-home .dept-report .dr-name { font-size: 15px; font-weight: 800; }
  #page-home .dept-report .dr-sub { font-size: 11px; color: var(--text-3); margin-top: 1px; }
  #page-home .dept-report .dr-meta { margin-left: auto; font-size: 11px; color: var(--text-2); text-align: right; }
  #page-home .dept-report .dr-body { display: grid; grid-template-columns: 1fr 1.4fr 1fr; }
  #page-home .dr-col { padding: 14px 16px; border-right: 1px solid var(--border); }
  #page-home .dr-col:last-child { border-right: none; }
  #page-home .dr-col-title {
    font-size: 12px; font-weight: 800; letter-spacing: 1px; margin-bottom: 10px;
    display: flex; align-items: center; gap: 6px;
  }
  #page-home .dr-col-title .tag-dot { width: 8px; height: 8px; border-radius: 50%; }
  #page-home .dr-goal {
    font-size: 12px; color: var(--text-2); line-height: 1.6; margin-bottom: 8px;
    padding-left: 12px; position: relative;
  }
  #page-home .dr-goal::before {
    content: '◆'; position: absolute; left: 0; top: 0; font-size: 9px;
  }
  #page-home .dr-item {
    font-size: 12px; color: var(--text-2); line-height: 1.55; margin-bottom: 7px;
    display: flex; align-items: flex-start; gap: 8px;
  }
  #page-home .dr-status {
    flex-shrink: 0; font-size: 10px; font-weight: 700; padding: 1px 7px;
    border-radius: 999px; margin-top: 1px; white-space: nowrap;
  }
  #page-home .dr-status.done { background: var(--green-light); color: var(--green); }
  #page-home .dr-status.doing { background: var(--blue-light); color: var(--blue); }
  #page-home .dr-status.todo { background: var(--bg); color: var(--text-3); border: 1px solid var(--border); }
  #page-home .dr-today-item {
    font-size: 12px; color: var(--text-2); line-height: 1.55; margin-bottom: 7px;
    padding-left: 10px; border-left: 3px solid var(--border);
  }
  #page-home .dr-today-item .ti-time { font-size: 10px; color: var(--text-3); display: block; }

  /* ===== Department KPI Chain Bar (所有KPI页面通用) ===== */
  .dept-chain {
    display: flex;
    align-items: stretch;
    gap: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 18px;
    overflow-x: auto;
    box-shadow: 0 3px 12px rgba(26,26,46,0.12);
  }
  .dept-chain .dc-total {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2px 24px 2px 0;
    border-right: 1px solid rgba(255,255,255,0.12);
    min-width: 150px;
  }
  .dept-chain .dc-total-label {
    font-size: 10px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 1.5px;
  }
  .dept-chain .dc-total-value {
    font-size: 28px;
    font-weight: 800;
    color: #fbbf24;
    line-height: 1.1;
    margin: 2px 0;
  }
  .dept-chain .dc-total-sub {
    font-size: 10px;
    color: rgba(255,255,255,0.35);
  }
  .dept-chain .dc-flow {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    overflow-x: auto;
    padding-left: 8px;
  }
  .dept-chain .dc-node {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 10px;
    min-width: 80px;
    text-align: center;
    border-radius: 8px;
    transition: background 0.2s;
  }
  .dept-chain .dc-node:hover {
    background: rgba(255,255,255,0.06);
  }
  .dept-chain .dc-node-name {
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 3px;
    white-space: nowrap;
  }
  .dept-chain .dc-node-val {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
  }
  .dept-chain .dc-node-val .dc-unit {
    font-size: 10px;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
  }
  .dept-chain .dc-node-sub {
    font-size: 9px;
    color: rgba(255,255,255,0.3);
    margin-top: 2px;
    white-space: nowrap;
  }
  .dept-chain .dc-node.gap .dc-node-val {
    color: #f87171;
  }
  .dept-chain .dc-node.gap .dc-node-sub {
    color: rgba(248,113,113,0.6);
  }
  .dept-chain .dc-arrow {
    flex-shrink: 0;
    color: rgba(255,255,255,0.15);
    font-size: 14px;
    align-self: center;
    padding: 0 2px;
  }

  @media (max-width: 900px) {
    #page-home .report-strip { grid-template-columns: repeat(2, 1fr); }
    #page-home .section-strip { grid-template-columns: 1fr; }
    #page-home .dept-report .dr-body { grid-template-columns: 1fr; }
    #page-home .dr-col { border-right: none; border-bottom: 1px solid var(--border); }
    #page-home .dr-col:last-child { border-bottom: none; }
  }

  /* ===== Home: 收入链总览（仅 #page-home 生效） ===== */
  #page-home .rev-chain {
    display: flex;
    align-items: stretch;
    gap: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    padding: 18px 22px;
    margin-bottom: 22px;
    overflow-x: auto;
    box-shadow: 0 4px 20px rgba(26,26,46,0.15);
  }
  #page-home .rev-total {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4px 28px 4px 0;
    border-right: 1px solid rgba(255,255,255,0.12);
    min-width: 170px;
  }
  #page-home .rev-total-label {
    font-size: 10px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 2px;
    text-transform: uppercase;
  }
  #page-home .rev-total-value {
    font-size: 36px;
    font-weight: 800;
    color: #fbbf24;
    line-height: 1.1;
    margin: 2px 0;
  }
  #page-home .rev-total-sub {
    font-size: 11px;
    color: rgba(255,255,255,0.35);
  }
  #page-home .rev-flow {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    overflow-x: auto;
    padding-left: 8px;
  }
  #page-home .rev-node {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 12px;
    min-width: 88px;
    text-align: center;
    border-radius: 8px;
    transition: background 0.2s;
  }
  #page-home .rev-node:hover {
    background: rgba(255,255,255,0.06);
  }
  #page-home .rev-node-name {
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 4px;
    white-space: nowrap;
  }
  #page-home .rev-node-val {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
  }
  #page-home .rev-node-val .rev-unit {
    font-size: 11px;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
  }
  #page-home .rev-node-sub {
    font-size: 9px;
    color: rgba(255,255,255,0.3);
    margin-top: 2px;
    white-space: nowrap;
  }
  #page-home .rev-node.gap .rev-node-val {
    color: #f87171;
  }
  #page-home .rev-node.gap .rev-node-sub {
    color: rgba(248,113,113,0.6);
  }
  #page-home .rev-arrow {
    flex-shrink: 0;
    color: rgba(255,255,255,0.15);
    font-size: 16px;
    align-self: center;
    padding: 0 2px;
  }

  @media (max-width: 768px) {
    #page-home .rev-chain { flex-direction: column; }
    #page-home .rev-total { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); padding: 0 0 12px 0; margin-bottom: 12px; }
    .dept-chain { flex-direction: column; }
    .dept-chain .dc-total { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); padding: 0 0 10px 0; margin-bottom: 10px; }
  }


  /* ===== 方法论文档页通用样式（doc-* 全局化，V6.1 2026-08-23：修复单页加载时样式丢失）===== */
  .doc-page-header{padding:26px 30px 22px;background:#fff;border-radius:12px 12px 0 0;border-bottom:1px solid var(--border);}
  .doc-page-header h2{font-size:21px;color:var(--primary);margin-bottom:8px;letter-spacing:0.3px;}
  .doc-page-header .doc-meta{font-size:12.5px;color:var(--text-3);margin-bottom:10px;}
  .doc-page-header .doc-tags{display:flex;flex-wrap:wrap;gap:6px;}
  .doc-page-header .doc-tag{display:inline-block;padding:2px 10px;border-radius:20px;background:var(--blue-light);color:var(--blue);font-size:11.5px;font-weight:500;}
  .doc-content{background:#fff;padding:34px 38px 50px;border-radius:0 0 12px 12px;box-shadow:var(--shadow);}
  .doc-content .doc-title{font-size:23px;color:var(--primary);margin:0 0 14px;line-height:1.5;font-weight:700;}
  .doc-content .doc-h1{font-size:17.5px;color:var(--primary);margin:34px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--accent-light);font-weight:700;letter-spacing:0.3px;}
  .doc-content .doc-h2{font-size:15.5px;color:var(--primary-light);margin:24px 0 8px;font-weight:700;}
  .doc-content .doc-h3{font-size:14px;color:var(--text-2);margin:16px 0 6px;font-weight:700;}
  .doc-content .doc-p{margin:0 0 12px;font-size:14px;line-height:1.9;color:var(--text);}
  .doc-content .doc-p b{color:var(--primary);}
  .doc-content .doc-ol{margin:4px 0 16px 22px;padding:0;font-size:14px;line-height:1.9;color:var(--text);}
  .doc-content .doc-ol li{margin-bottom:6px;}
  .doc-content .doc-ul{margin:4px 0 16px 22px;padding:0;font-size:14px;line-height:1.9;color:var(--text);}
  .doc-content .doc-ul li{margin-bottom:6px;}
  .doc-content .doc-ul li ul{margin-top:4px;}
  .doc-content .doc-table{width:100%;border-collapse:collapse;font-size:13px;margin:6px 0 18px;background:#fff;}
  .doc-content .doc-table th{background:var(--sidebar-bg);color:#fff;padding:9px 12px;text-align:left;font-weight:600;font-size:12.5px;}
  .doc-content .doc-table td{border:1px solid var(--border);padding:8px 12px;line-height:1.7;color:var(--text);}
  .doc-content .doc-table tr:nth-child(even) td{background:#f8fafc;}
  .doc-content .doc-table td:first-child{font-weight:600;color:var(--primary);white-space:nowrap;}
  .doc-content blockquote{border-left:3px solid var(--accent);background:#faf6ec;padding:10px 14px;margin:8px 0 14px;font-size:13px;color:var(--text-2);border-radius:0 8px 8px 0;line-height:1.8;}
  .doc-content blockquote b{color:var(--primary);}
  .doc-content hr{border:none;border-top:1px solid var(--border);margin:22px 0;}
  .doc-content a{color:var(--blue);text-decoration:none;border-bottom:1px dashed var(--blue-light);}