.blog-list {
    font-family: 'Arial', sans-serif;
    background-color: #1a1a1a;
    color: #f0f0f0;
    padding-top: var(--header-offset, 120px);
    padding-bottom: 40px;
    min-height: 100vh;
    line-height: 1.6;
  }

  .blog-list__hero {
    text-align: center;
    padding: 40px 20px;
    margin-bottom: 30px;
    background-color: #2a2a2a;
    border-bottom: 2px solid #ffd700;
  }

  .blog-list__main-title {
    font-size: 2.5em;
    color: #ffd700;
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
  }

  .blog-list__description {
    font-size: 1.1em;
    color: #cccccc;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
  }

  .blog-list__timeline-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
  }

  .blog-list__timeline-line {
    position: absolute;
    width: 4px;
    background-color: #ffd700;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
  }

  .blog-list__item {
    position: relative;
    margin-bottom: 50px;
    padding-top: 20px;
    display: flex;
    align-items: flex-start;
  }

  .blog-list__item::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: #ffd700;
    border: 3px solid #1a1a1a;
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
    top: 15px;
    z-index: 3;
    box-shadow: 0 0 0 3px #ffd700;
  }

  .blog-list__date-box {
    position: absolute;
    top: 0;
    width: 120px;
    text-align: center;
    background-color: #2a2a2a;
    color: #f0f0f0;
    padding: 5px 0;
    border-radius: 5px;
    font-size: 0.85em;
    font-weight: bold;
    z-index: 4;
  }

  .blog-list__item:nth-child(odd) .blog-list__date-box {
    left: calc(50% - 120px - 20px);
  }

  .blog-list__item:nth-child(even) .blog-list__date-box {
    right: calc(50% - 120px - 20px);
  }

  .blog-list__card {
    background-color: #2a2a2a;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: calc(50% - 70px);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #3a3a3a;
  }

  .blog-list__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  }

  .blog-list__item:nth-child(odd) {
    justify-content: flex-start;
  }

  .blog-list__item:nth-child(even) {
    justify-content: flex-end;
  }

  .blog-list__image-link {
    display: block;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
  }

  .blog-list__image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
  }

  .blog-list__title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .blog-list__title-link {
    color: #ffd700;
    text-decoration: none;
    transition: color 0.3s ease;
  }

  .blog-list__title-link:hover {
    color: #ffe066;
  }

  .blog-list__summary {
    font-size: 1em;
    color: #cccccc;
    line-height: 1.5;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__read-more {
    display: inline-block;
    background-color: #ffd700;
    color: #1a1a1a;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  .blog-list__read-more:hover {
    background-color: #ffe066;
    color: #000000;
  }

  @media (max-width: 1023px) {
    .blog-list__main-title {
      font-size: 2em;
    }

    .blog-list__description {
      font-size: 1em;
    }

    .blog-list__timeline-line {
      left: 20px;
      transform: translateX(0);
    }

    .blog-list__item {
      justify-content: flex-start !important;
      padding-left: 40px;
      padding-top: 0;
      margin-bottom: 30px;
    }

    .blog-list__item::before {
      left: 20px;
      transform: translateX(-50%);
      top: 15px;
    }

    .blog-list__date-box {
      position: static;
      width: auto;
      text-align: left;
      margin-left: -20px;
      margin-bottom: 10px;
      padding: 5px 10px;
      background-color: transparent;
      color: #ffd700;
      font-size: 0.9em;
    }

    .blog-list__item:nth-child(odd) .blog-list__date-box,
    .blog-list__item:nth-child(even) .blog-list__date-box {
      left: auto;
      right: auto;
      margin-left: 0;
      margin-right: 0;
    }

    .blog-list__card {
      width: 100%;
      margin-left: 0 !important;
      margin-right: 0 !important;
    }

    .blog-list__image {
      height: 180px;
    }

    .blog-list__title {
      font-size: 1.2em;
    }

    .blog-list__summary {
      font-size: 0.95em;
      -webkit-line-clamp: 4;
    }
  }

  @media (max-width: 767px) {
    .blog-list__hero {
      padding: 30px 15px;
    }

    .blog-list__main-title {
      font-size: 1.8em;
    }

    .blog-list__description {
      font-size: 0.9em;
    }

    .blog-list__timeline-line {
      left: 15px;
    }

    .blog-list__item {
      padding-left: 30px;
    }

    .blog-list__item::before {
      left: 15px;
    }

    .blog-list__date-box {
      margin-left: -15px;
      font-size: 0.8em;
    }

    .blog-list__card {
      padding: 15px;
    }

    .blog-list__image {
      height: 150px;
    }

    .blog-list__title {
      font-size: 1.1em;
    }

    .blog-list__summary {
      font-size: 0.9em;
      -webkit-line-clamp: 5;
    }

    .blog-list__read-more {
      padding: 8px 15px;
      font-size: 0.9em;
    }
  }