.about-page{
    width: 100%;
    padding: 4.5rem 6vw 6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .about-hero{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 4.8rem;
  
    display: flex;
    align-items: center;
    gap: 3.6rem;
  
    padding: 3.0rem 3.4rem;
    border-radius: 26px;
  
    background: linear-gradient(180deg, #0b1220, #05070d);
    border: 1px solid rgba(0,255,156,0.16);
    box-shadow: 0 30px 90px rgba(0,0,0,0.55);
  }
  
  .about-left{
    flex: 0 0 300px;
  
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  
    text-align: center;
    padding-right: 2.2rem;
    border-right: 1px solid rgba(255,255,255,0.08);
  }
  
  .about-avatar{
    display: block;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
  
    border: 3px solid #00ff9c;
    box-shadow:
      0 0 0 2px rgba(0,0,0,0.35),
      0 14px 40px rgba(0,0,0,0.45);
  }
  
  .about-user{
    margin-top: 1.25rem;
    font-size: 1.85rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.02em;
    line-height: 1.15;
  }
  
  .about-id{
    margin-top: 0.4rem;
    font-size: 0.95rem;
    color: rgba(229,231,235,0.72);
    line-height: 1.1;
  }
  
  .about-right{
    flex: 1;
    min-width: 0;
  }
  
  .about-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 2.2rem;
    row-gap: 1.05rem;
  }
  
  .about-cell{
    position: relative;
    padding-left: 1.55rem;
  
    font-size: 1.06rem;
    line-height: 1.6;
    color: rgba(229,231,235,0.92);
  
    text-wrap: pretty;
    word-break: keep-all;
  }
  
  .about-cell::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0.6em;
  
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #00ff9c;
    box-shadow: 0 0 12px rgba(0,255,156,0.32);
  }

  .about-work{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 4.5rem;
  
    padding: 0;
  }
  
  .about-work .work-exp{
    width: 100%;
    margin: 0;
    padding: 0; 
  }
  
  .about-work .section-title{
    margin: 0 0 2.0rem 0;
    padding: 0; 
    line-height: 1.05;
  
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: 0.02em;
  
    color: rgba(229,231,235,0.96);
  }
  
  .about-work .work-row{
    display: grid;
    grid-template-columns: 260px 1fr 220px;
    align-items: center;
  
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  
  .about-work .work-org{
    font-weight: 600;
    color: #ffffff;
  }
  
  .about-work .work-role{
    color: rgba(229,231,235,0.85);
  }
  
  .about-work .work-time{
    text-align: right;
    color: rgba(229,231,235,0.55);
    font-size: 0.95rem;
  }
  
  .about-exp{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
  }
  
  .exp-title{
    margin: 0 0 2.0rem 0;
    padding: 0; 
    line-height: 1.05;
  
    font-size: 2.6rem;
    font-weight: 900;
    color: rgba(229,231,235,0.96);
    letter-spacing: 0.02em;
  }
  
  .exp-card{
    background: rgba(255,255,255,0.035);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 18px;
    padding: 2.2rem 2.2rem 2.4rem;
    box-shadow: 0 24px 70px rgba(0,0,0,0.45);
  }
  
  .timeline{
    position: relative;
    padding-left: 2.6rem;
  }
  
  .timeline::before{
    content:"";
    position:absolute;
    left: 16px;
    top: 1.0rem;
    bottom: 1.0rem;
    width: 2px;
    background: rgba(255,255,255,0.10);
  }
  
  /* Year header */
  .tl-year{
    margin: 0.8rem 0 1.1rem;
  }
  
  .tl-year-left{
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .tl-year-text{
    font-size: 2.2rem;
    font-weight: 900;
    color: rgba(229,231,235,0.95);
  }
  
  .tl-year-count{
    font-size: 0.9rem;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    color: rgba(229,231,235,0.88);
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.05);
  }
  
  /* Item */
  .tl-item{
    display: flex;
    gap: 1.2rem;
    margin: 0 0 1.25rem;
  }
  
  .tl-dot{
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(229,231,235,0.68);
    border: 2px solid rgba(0,0,0,0.55);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10);
    margin-top: 0.55rem;
    flex: 0 0 10px;
  }
  
  .tl-body{
    min-width: 0;
    width: 100%;
  }
  
  .tl-row{
    display: flex;
    align-items: baseline;
    gap: 1.1rem;
    min-width: 0;
  }
  
  .tl-date{
    flex: 0 0 92px;
    font-size: 0.95rem;
    color: rgba(229,231,235,0.62);
    letter-spacing: 0.01em;
  }
  
  .tl-link{
    flex: 1;
    min-width: 0;
  
    font-size: 1.15rem;
    line-height: 1.55;
  
    color: rgba(229,231,235,0.92);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 6px;
    text-decoration-color: rgba(229,231,235,0.35);
  
    transition: color 0.15s ease, text-decoration-color 0.15s ease;
  }
  
  .tl-item:hover .tl-dot{
    background: #00ff9c;
    box-shadow: 0 0 14px rgba(0,255,156,0.30);
  }
  
  .tl-item:hover .tl-link{
    color: #ffffff;
    text-decoration-color: rgba(0,255,156,0.55);
  }

.tl-gap{
    height: 2.8rem; 
  }
  
  @media (max-width: 1100px){
    .about-page{ padding: 4rem 5vw 6rem; }
    .about-hero{ padding: 2.7rem 2.5rem; }
  }
  
  @media (max-width: 900px){
    .about-hero{
      flex-direction: column;
      gap: 2.2rem;
      padding: 2.4rem 2rem;
    }
  
    .about-left{
      width: 100%;
      border-right: none;
      padding-right: 0;
      padding-bottom: 1.6rem;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
  
    .about-grid{
      grid-template-columns: 1fr;
      row-gap: 0.85rem;
    }
  
    .about-work .section-title,
    .exp-title{
      font-size: 2.4rem;
    }
  
    .exp-card{ padding: 1.8rem 1.6rem 2rem; }
  
    .timeline{ padding-left: 2.2rem; }
    .timeline::before{ left: 13px; }
    .tl-date{ flex-basis: 78px; }
  }

.about-work .work-exp{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .about-work .work-row{
    grid-template-columns: 240px minmax(0, 1fr) 240px;
  }
  
  .about-work .work-org{
    text-align: left;
    padding-left: 0.2rem;
  }
  
  .about-work .work-role{
    text-align: left;
  }
  
  .about-work .work-time{
    text-align: right;
    padding-right: 0.2rem;
  }

  
  /* ==================================================
  Mobile
   ================================================== */
@media (max-width: 768px) {

  .about-work .work-row{
    display: block; 
    padding: 1.2rem 0;
  }

  .about-work .work-org{
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    padding-left: 0;
  }

  .about-work .work-role{
    font-size: 0.95rem;
    line-height: 1.45;
    margin-bottom: 0.25rem;
    white-space: normal;
    word-break: break-word;
  }

  .about-work .work-time{
    font-size: 0.85rem;
    text-align: left;
    padding-right: 0;
    opacity: 0.7;
  }
}