:root {
      --primary-color: #e6b800;
      --text-color: #333;
      --light-text-color: #666;
      --date-text-color: #999;
      --background-color: #f9f9f9;
      --card-background: #fff;
      --border-color: #eee;
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      padding-bottom: 40px;
      background-color: var(--background-color);
      color: var(--text-color);
      font-family: Arial, sans-serif;
      line-height: 1.6;
      padding-left: 15px;
      padding-right: 15px;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__heading {
      text-align: center;
      font-size: 2.5em;
      color: var(--primary-color);
      margin-bottom: 40px;
      padding-top: 20px;
      font-weight: bold;
    }

    .blog-list__timeline {
      position: relative;
      margin-top: 20px;
      padding: 20px 0;
    }

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

    .blog-list__item {
      position: relative;
      margin-bottom: 50px;
      display: flex;
      justify-content: center;
      align-items: flex-start;
    }

    .blog-list__item:nth-child(odd) {
      flex-direction: row-reverse;
    }

    .blog-list__date-wrapper {
      position: relative;
      width: 150px;
      text-align: center;
      flex-shrink: 0;
      z-index: 1;
    }

    .blog-list__date-icon {
      width: 60px;
      height: 60px;
      background-color: var(--primary-color);
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-left: auto;
      margin-right: auto;
      color: var(--card-background);
      font-weight: bold;
      font-size: 0.6em;
      line-height: 1;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      border: 3px solid var(--card-background);
    }

    .blog-list__date-text {
      font-size: 0.85em;
      color: var(--date-text-color);
      margin-top: 8px;
      display: block;
    }

    .blog-list__card {
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      padding: 20px;
      margin: 0 20px;
      flex-grow: 1;
      max-width: calc(50% - 100px);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .blog-list__card::before {
      content: '';
      position: absolute;
      top: 30px;
      width: 0;
      height: 0;
      border-style: solid;
      z-index: 1;
    }

    .blog-list__item:nth-child(even) .blog-list__card::before {
      border-width: 10px 10px 10px 0;
      border-color: transparent var(--card-background) transparent transparent;
      left: -10px;
    }

    .blog-list__item:nth-child(odd) .blog-list__card::before {
      border-width: 10px 0 10px 10px;
      border-color: transparent transparent transparent var(--card-background);
      right: -10px;
    }

    .blog-list__cover-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .blog-list__title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .blog-list__title-link {
      color: var(--text-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__title-link:hover {
      color: var(--primary-color);
    }

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--light-text-color);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      min-height: 3.8em;
    }

    .blog-list__read-more-link {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--card-background);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-weight: bold;
    }

    .blog-list__read-more-link:hover {
      background-color: #d4a700;
      transform: translateY(-2px);
    }

    @media (max-width: 1024px) {
      .blog-list__heading {
        font-size: 2em;
      }
      .blog-list__timeline::before {
        left: 30px;
        transform: translateX(0);
      }
      .blog-list__item {
        flex-direction: row;
        justify-content: flex-start;
      }
      .blog-list__item:nth-child(odd) {
        flex-direction: row;
      }
      .blog-list__date-wrapper {
        width: 80px;
        text-align: left;
      }
      .blog-list__date-icon {
        width: 45px;
        height: 45px;
        font-size: 0.7em;
        margin-left: 0;
      }
      .blog-list__date-text {
        font-size: 0.8em;
        margin-top: 5px;
      }
      .blog-list__card {
        max-width: calc(100% - 120px);
        margin-left: 20px;
        margin-right: 0;
      }
      .blog-list__card::before {
        border-width: 10px 10px 10px 0;
        border-color: transparent var(--card-background) transparent transparent;
        left: -10px;
        right: auto;
      }
      .blog-list__item:nth-child(odd) .blog-list__card::before {
        border-width: 10px 10px 10px 0;
        border-color: transparent var(--card-background) transparent transparent;
        left: -10px;
        right: auto;
      }
    }

    @media (max-width: 768px) {
      .blog-list {
        padding-left: 10px;
        padding-right: 10px;
      }
      .blog-list__heading {
        font-size: 1.8em;
      }
      .blog-list__date-wrapper {
        width: 70px;
      }
      .blog-list__date-icon {
        width: 40px;
        height: 40px;
        font-size: 0.65em;
      }
      .blog-list__date-text {
        font-size: 0.75em;
      }
      .blog-list__card {
        padding: 15px;
        max-width: calc(100% - 100px);
      }
      .blog-list__cover-image {
        height: 180px;
      }
      .blog-list__title {
        font-size: 1.1em;
      }
      .blog-list__summary {
        font-size: 0.9em;
      }
      .blog-list__read-more-link {
        padding: 6px 12px;
        font-size: 0.85em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__heading {
        font-size: 1.5em;
        margin-bottom: 30px;
      }
      .blog-list__timeline::before {
        left: 20px;
      }
      .blog-list__date-wrapper {
        width: 60px;
        margin-right: 10px;
      }
      .blog-list__date-icon {
        width: 35px;
        height: 35px;
        font-size: 0.6em;
      }
      .blog-list__date-text {
        font-size: 0.7em;
      }
      .blog-list__card {
        max-width: calc(100% - 90px);
        margin-left: 15px;
        margin-right: 0;
        padding: 12px;
      }
      .blog-list__cover-image {
        height: 150px;
        margin-bottom: 10px;
      }
      .blog-list__title {
        font-size: 1em;
        margin-bottom: 8px;
      }
      .blog-list__summary {
        font-size: 0.85em;
        margin-bottom: 10px;
        -webkit-line-clamp: 2;
        min-height: 2.8em;
      }
      .blog-list__read-more-link {
        padding: 5px 10px;
        font-size: 0.8em;
      }
    }