.vd-article { color: #0e1a24; line-height: 1.8; }

  .vd-chapo {
    font-size: 1.06rem;
    line-height: 1.75;
    color: #1a2e40;
    border-left: 4px solid #0c7abf;
    padding: 14px 18px;
    background: #f6f9fc;
    border-radius: 0 8px 8px 0;
    margin: 20px 0 24px;
  }

  .vd-tip {
    border-left: 4px solid #0c7abf;
    background: #f6f9fc;
    padding: 13px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: .96rem;
  }
  .vd-warning {
    border-left: 4px solid #e07b00;
    background: #fff8f0;
    padding: 13px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: .96rem;
  }
  .vd-danger {
    border-left: 4px solid #b5000e;
    background: #fff5f5;
    padding: 13px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: .96rem;
  }
  .vd-success {
    border-left: 4px solid #137a2e;
    background: #f0faf3;
    padding: 13px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: .96rem;
  }

  
  .vd-toc {
    border: 1px solid #e6edf5;
    border-radius: 12px;
    padding: 20px 22px;
    margin: 24px 0;
    background: #f6f9fc;
  }
  .vd-toc strong { display: block; margin-bottom: 10px; font-size: 1rem; color: #0f2233; }
  .vd-toc ol { margin: 0; padding-left: 22px; }
  .vd-toc li { margin: 5px 0; font-size: .95rem; }
  .vd-toc a { color: #0c7abf; font-weight: 600; text-decoration: none; }
  .vd-toc a:hover { text-decoration: underline; }

  
  .vd-main-table { overflow-x: auto; margin: 28px 0; border-radius: 14px; box-shadow: 0 4px 20px rgba(12,122,191,.1); }
  .vd-main-table table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 680px; }
  .vd-main-table thead th {
    background: #0f2233;
    color: #fff;
    padding: 14px 16px;
    font-weight: 700;
    text-align: left;
    font-size: .85rem;
    letter-spacing: .03em;
    text-transform: uppercase;
  }
  .vd-main-table thead th:first-child { border-radius: 14px 0 0 0; }
  .vd-main-table thead th:last-child { border-radius: 0 14px 0 0; }
  .vd-main-table tbody tr:nth-child(even) td { background: #f8fbfe; }
  .vd-main-table tbody tr:hover td { background: #e8f3fb; }
  .vd-main-table td {
    border-bottom: 1px solid #e6edf5;
    padding: 13px 16px;
    vertical-align: middle;
    color: #1a2e40;
  }
  .vd-main-table td:first-child { font-weight: 700; color: #0f2233; }
  .vd-main-table tbody tr:last-child td { border-bottom: none; }
  .vd-main-table tbody tr:last-child td:first-child { border-radius: 0 0 0 14px; }
  .vd-main-table tbody tr:last-child td:last-child { border-radius: 0 0 14px 0; }

  
  .vd-dur {
    display: inline-block;
    font-weight: 800;
    font-size: .92rem;
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .vd-dur-illim { background: #fff3e0; color: #e07b00; }
  .vd-dur-6m   { background: #fff5f5; color: #b5000e; }
  .vd-dur-3a   { background: #fef9e7; color: #b7791f; }
  .vd-dur-5a   { background: #e6f7ec; color: #137a2e; }
  .vd-dur-6a   { background: #e6f7ec; color: #137a2e; }
  .vd-dur-10a  { background: #e8f3fb; color: #0c7abf; }
  .vd-dur-var  { background: #f5f3ff; color: #7c3aed; }

  
  .vd-obl-v { color: #137a2e; font-weight: 700; }
  .vd-obl-c { color: #0c7abf; font-weight: 700; }
  .vd-obl-s { color: #5a6875; font-weight: 600; font-size: .88rem; }

  
  .vd-diag-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 18px;
    margin: 28px 0;
  }
  .vd-diag-card {
    border: 2px solid #e6edf5;
    border-radius: 14px;
    padding: 20px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(12,122,191,.06);
    position: relative;
    overflow: hidden;
  }
  .vd-diag-card-accent {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    border-radius: 14px 14px 0 0;
  }
  .vd-accent-blue   { background: #0c7abf; }
  .vd-accent-green  { background: #137a2e; }
  .vd-accent-orange { background: #e07b00; }
  .vd-accent-red    { background: #b5000e; }
  .vd-accent-purple { background: #7c3aed; }
  .vd-accent-teal   { background: #0d9488; }
  .vd-accent-yellow { background: #d97706; }

  .vd-diag-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 8px 0 14px;
  }
  .vd-diag-icon { font-size: 2rem; line-height: 1; flex-shrink: 0; }
  .vd-diag-title { font-size: 1.05rem; font-weight: 800; color: #0f2233; margin-bottom: 4px; }
  .vd-diag-dur-badge {
    display: inline-block;
    font-weight: 800;
    font-size: .88rem;
    padding: 3px 12px;
    border-radius: 999px;
    margin-bottom: 4px;
  }

  .vd-diag-body { font-size: .9rem; color: #1a2e40; }
  .vd-diag-list { list-style: none; padding: 0; margin: 10px 0; }
  .vd-diag-list li {
    padding: 4px 0 4px 20px;
    position: relative;
    font-size: .88rem;
    color: #1a2e40;
    border-bottom: 1px solid #f0f4f8;
  }
  .vd-diag-list li:last-child { border-bottom: none; }
  .vd-diag-list li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: #0c7abf;
    font-weight: 700;
    font-size: 1rem;
  }

  .vd-diag-alert {
    margin-top: 12px;
    padding: 8px 12px;
    background: #fff8f0;
    border-radius: 8px;
    font-size: .83rem;
    color: #92400e;
    border-left: 3px solid #e07b00;
  }
  .vd-diag-alert-blue {
    margin-top: 12px;
    padding: 8px 12px;
    background: #f0f8ff;
    border-radius: 8px;
    font-size: .83rem;
    color: #1e3a5f;
    border-left: 3px solid #0c7abf;
  }

  
  .vd-compare { overflow-x: auto; margin: 24px 0; }
  .vd-compare table { width: 100%; border-collapse: collapse; font-size: .9rem; }
  .vd-compare th,
  .vd-compare td { border: 1px solid #e6edf5; padding: 11px 13px; vertical-align: middle; text-align: left; }
  .vd-compare th { background: #f2f6fb; font-weight: 700; color: #0f2233; }
  .vd-compare th:nth-child(2) { background: #ddeeff; color: #0c7abf; }
  .vd-compare th:nth-child(3) { background: #d9f2e3; color: #137a2e; }
  .vd-compare tr:hover td { background: #f8fbfe; }
  .vd-yes { color: #137a2e; font-weight: 700; }
  .vd-no  { color: #b5000e; font-weight: 700; }
  .vd-cond { color: #e07b00; font-weight: 700; }

  
  .vd-card {
    border: 2px solid #e6edf5;
    border-radius: 14px;
    padding: 22px;
    margin: 20px 0;
    background: #fff;
    box-shadow: 0 2px 12px rgba(12,122,191,.06);
  }
  .vd-card-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
  .vd-card-title { font-size: 1.1rem; font-weight: 700; color: #0f2233; margin-bottom: 10px; }
  .vd-list { list-style: none; padding: 0; margin: 10px 0; }
  .vd-list li {
    padding: 5px 0 5px 24px;
    position: relative;
    font-size: .95rem;
    color: #1a2e40;
  }
  .vd-list li::before { content: "✓"; position: absolute; left: 0; color: #0c7abf; font-weight: 700; }

  
  .vd-formation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin: 24px 0;
  }
  .vd-formation-card {
    border: 2px solid #e6edf5;
    border-radius: 12px;
    padding: 20px;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .vd-formation-card-icon { font-size: 1.6rem; }
  .vd-formation-card-title { font-weight: 700; color: #0f2233; font-size: .97rem; }
  .vd-formation-card-desc { font-size: .87rem; color: #5a6875; flex: 1; line-height: 1.6; }
  .vd-formation-card-link {
    display: inline-block;
    background: #0c7abf;
    color: #fff !important;
    padding: 8px 14px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .85rem;
    text-align: center;
  }
  .vd-formation-card-link:hover { background: #0a5f96; }

  
  .vd-cta {
    border: 2px solid #e6edf5;
    background: linear-gradient(135deg, #f0f8ff 0%, #e8f3fb 100%);
    padding: 24px;
    border-radius: 14px;
    margin: 32px 0;
  }
  .vd-cta h3 { margin: 0 0 10px; color: #0f2233; font-size: 1.15rem; }
  .vd-cta p { font-size: .96rem; color: #1a2e40; margin: 0; }
  .vd-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
  .vd-btn {
    display: inline-block;
    background: #0c7abf;
    color: #fff !important;
    padding: 11px 20px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .95rem;
  }
  .vd-btn:hover { background: #0a5f96; }
  .vd-btn-outline {
    display: inline-block;
    border: 2px solid #0c7abf;
    color: #0c7abf !important;
    padding: 9px 18px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .95rem;
  }
  .vd-btn-outline:hover { background: #0c7abf; color: #fff !important; }

  
  .vd-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
  .vd-chip {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    border: 2px solid #0c7abf;
    color: #0b5ea8 !important;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .88rem;
    background: #fff;
  }
  .vd-chip:hover { background: #0c7abf; color: #fff !important; }
  .vd-chip-solid { background: #0c7abf; color: #fff !important; border-color: #0c7abf; }

  
  .vd-faq-item { border-bottom: 1px solid #e6edf5; padding: 18px 0; }
  .vd-faq-q { font-weight: 700; color: #0f2233; font-size: 1.02rem; margin-bottom: 8px; }
  .vd-faq-a { font-size: .96rem; color: #1a2e40; line-height: 1.75; }

  
  .vd-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 14px 0 24px;
    font-size: .83rem;
  }
  .vd-legend-item { display: flex; align-items: center; gap: 6px; }
  .vd-legend-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
  }

  @media (max-width: 600px) {
    .vd-cta-actions { flex-direction: column; }
    .vd-formation-grid { grid-template-columns: 1fr; }
    .vd-diag-grid { grid-template-columns: 1fr; }
    .vd-main-table table { font-size: .8rem; }
    .vd-main-table td, .vd-main-table th { padding: 10px 10px; }
  }