.about-wrapper {
    max-width: 820px;
    margin: 0 auto;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .about-intro {
    margin-bottom: 3rem;
  }

  .sub-label {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--brand-bright);
    margin-bottom: 0.55rem;
    display: block;
  }

  h1 {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6vw, 3.6rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.05;
    margin-bottom: 1.25rem;
  }

  .lead {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--ink-soft);
    font-weight: 500;
    line-height: 1.6;
  }

  .timeline-section h2 {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 2.5rem;
  }

  .timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid rgba(0, 0, 0, 0.06);
  }

  .timeline-item {
    position: relative;
    margin-bottom: 3.25rem;
  }

  .timeline-item:last-child {
    margin-bottom: 0;
  }

  .timeline-marker {
    position: absolute;
    left: calc(-2rem - 6px);
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #0057ad;
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 87, 173, 0.15);
    transition: background-color 0.2s, box-shadow 0.2s;
  }

  .timeline-item:hover .timeline-marker {
    background-color: #41a0ff;
    box-shadow: 0 0 0 6px rgba(65, 160, 255, 0.25);
  }

  .timeline-meta {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
  }

  .timeline-year {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #41a0ff;
  }

  .timeline-content h3 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--ink);
  }

  .timeline-desc {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--muted);
    margin-bottom: 1.35rem;
  }

  .timeline-img-wrapper {
    width: 100%;
    border-radius: 1.15rem;
    overflow: hidden;
    border: 1px solid var(--line);
    background-color: #f8fafc;
  }

  .timeline-img-wrapper img {
    width: 100%;
    height: auto;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }