.blog-list__container {
    padding-top: var(--header-offset, 120px);
    padding-bottom: 40px;
    background-color: #0d1a26;
    color: #f0f0f0;
    font-family: 'Arial', sans-serif;
  }

  .blog-list__header {
    text-align: center;
    padding: 30px 20px;
    margin-bottom: 20px;
  }

  .blog-list__title-main {
    font-size: 2.5em;
    color: #ffcc00;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: 1.2;
  }

  .blog-list__description {
    font-size: 1.1em;
    color: #a0a0a0;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
  }

  .blog-list__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
  }

  .blog-list__timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background-color: #ffcc00;
    z-index: 0;
  }

  .blog-list__item {
    position: relative;
    margin-bottom: 40px;
    padding: 20px;
    background-color: #1a2a3a;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    z-index: 1;
  }

  .blog-list__item:nth-child(even) {
    margin-left: calc(50% + 20px);
    margin-right: auto;
  }

  .blog-list__item:nth-child(odd) {
    margin-right: calc(50% + 20px);
    margin-left: auto;
  }

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

  .blog-list__timeline-point {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background-color: #ffcc00;
    border-radius: 50%;
    border: 3px solid #0d1a26;
    z-index: 2;
  }

  .blog-list__image-wrapper {
    width: 100%;
    padding-bottom: 56.25%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 15px;
  }

  .blog-list__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .blog-list__content {
    width: 100%;
    padding: 0 10px;
  }

  .blog-list__date {
    font-size: 0.9em;
    color: #999;
    margin-bottom: 10px;
    display: block;
  }

  .blog-list__title {
    margin-bottom: 10px;
  }

  .blog-list__title-link {
    font-size: 1.4em;
    font-weight: bold;
    color: #f0f0f0;
    text-decoration: none;
    line-height: 1.3;
    transition: color 0.3s ease;
  }

  .blog-list__title-link:hover {
    color: #ffcc00;
  }

  .blog-list__summary {
    font-size: 1em;
    color: #a0a0a0;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__read-more-link {
    display: inline-block;
    background-color: #334455;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    border: none;
    cursor: pointer;
  }

  .blog-list__read-more-link:hover {
    background-color: #445566;
    color: #ffffff;
  }

  @media (max-width: 1024px) {
    .blog-list__timeline::before {
      left: 20px;
      transform: translateX(0);
    }

    .blog-list__item {
      max-width: 90%;
      margin-left: 50px;
      margin-right: auto;
      text-align: left;
      align-items: flex-start;
      padding: 15px;
    }

    .blog-list__item:nth-child(even),
    .blog-list__item:nth-child(odd) {
      margin-left: 50px;
      margin-right: auto;
    }

    .blog-list__timeline-point {
      left: 20px;
      transform: translate(-50%, -50%);
    }

    .blog-list__title-main {
      font-size: 2em;
    }

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

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

    .blog-list__summary {
      font-size: 0.95em;
    }
  }

  @media (max-width: 768px) {
    .blog-list__container {
      padding-top: var(--header-offset, 120px);
    }

    .blog-list__header {
      padding: 20px 15px;
    }

    .blog-list__title-main {
      font-size: 1.8em;
    }

    .blog-list__description {
      font-size: 0.95em;
      padding: 0 10px;
    }

    .blog-list__timeline::before {
      left: 20px;
    }

    .blog-list__item {
      margin-left: 50px;
      margin-right: 20px;
      padding: 15px;
      max-width: calc(100% - 70px);
    }

    .blog-list__item:nth-child(even),
    .blog-list__item:nth-child(odd) {
      margin-left: 50px;
      margin-right: 20px;
    }

    .blog-list__timeline-point {
      left: 20px;
      transform: translate(-50%, -50%);
    }

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

    .blog-list__summary {
      font-size: 0.9em;
      -webkit-line-clamp: 4;
    }
  }

  @media (max-width: 480px) {
    .blog-list__container {
      padding-top: var(--header-offset, 120px);
    }
    .blog-list__header {
      padding: 15px 10px;
    }
    .blog-list__title-main {
      font-size: 1.5em;
    }
    .blog-list__description {
      font-size: 0.9em;
      padding: 0 10px;
    }
    .blog-list__item {
      margin-left: 50px;
      margin-right: 15px;
      padding: 10px;
      max-width: calc(100% - 65px);
    }
    .blog-list__item:nth-child(even),
    .blog-list__item:nth-child(odd) {
      margin-left: 50px;
      margin-right: 15px;
    }
    .blog-list__timeline-point {
      width: 16px;
      height: 16px;
    }
    .blog-list__title-link {
      font-size: 1em;
    }
    .blog-list__summary {
      font-size: 0.85em;
      -webkit-line-clamp: 5;
    }
    .blog-list__read-more-link {
      padding: 8px 15px;
      font-size: 0.9em;
    }
  }