:root {
      --blog-list-primary-bg: #1a1a1a;
      --blog-list-secondary-bg: #282828;
      --blog-list-text-color: #f0f0f0;
      --blog-list-light-text-color: #cccccc;
      --blog-list-accent-color: #00cc66;
      --blog-list-hover-color: #00e673;
      --blog-list-border-color: #3a3a3a;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.5);
      --blog-list-timeline-line-color: #555;
      --blog-list-timeline-dot-color: #00cc66;
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      background-color: var(--blog-list-primary-bg);
      color: var(--blog-list-text-color);
      min-height: 100vh;
      font-family: Arial, sans-serif;
    }

    .blog-list__section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px 20px;
    }

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

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list-light-text-color);
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px auto;
      line-height: 1.6;
    }

    .blog-list__container {
      position: relative;
      padding: 20px 0;
    }

    .blog-list__container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      height: 100%;
      background-color: var(--blog-list-timeline-line-color);
      transform: translateX(-50%);
      z-index: 0;
    }

    .blog-list__item {
      display: flex;
      justify-content: center;
      margin-bottom: 60px;
      position: relative;
    }

    .blog-list__item:last-child {
      margin-bottom: 0;
    }

    .blog-list__item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background-color: var(--blog-list-timeline-dot-color);
      border: 3px solid var(--blog-list-primary-bg);
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__date-wrapper {
      position: absolute;
      top: 0;
      left: calc(50% + 40px);
      transform: translateX(-50%);
      padding: 5px 15px;
      background-color: var(--blog-list-accent-color);
      color: var(--blog-list-primary-bg);
      border-radius: 5px;
      font-weight: bold;
      font-size: 0.9em;
      white-space: nowrap;
      z-index: 2;
    }

    .blog-list__link-card {
      display: flex;
      flex-direction: column;
      background-color: var(--blog-list-secondary-bg);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--blog-list-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: inherit;
      max-width: 600px;
      margin: 0 20px;
      width: 100%;
    }

    .blog-list__link-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--blog-list-shadow-color);
    }

    .blog-list__image-wrapper {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }

    .blog-list__image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .blog-list__link-card:hover .blog-list__image {
      transform: scale(1.05);
    }

    .blog-list__content {
      padding: 20px;
    }

    .blog-list__title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
      color: var(--blog-list-text-color);
      line-height: 1.4;
    }

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

    .blog-list__read-more {
      display: inline-block;
      color: var(--blog-list-accent-color);
      font-weight: bold;
      text-decoration: none;
      transition: color 0.3s ease;
      font-size: 0.95em;
    }

    .blog-list__read-more:hover {
      color: var(--blog-list-hover-color);
      text-decoration: underline;
    }

    @media (min-width: 768px) {
      .blog-list__container::before {
        left: 50%;
      }

      .blog-list__item {
        justify-content: flex-start;
        padding-left: calc(50% + 40px);
      }

      .blog-list__item:nth-child(even) {
        justify-content: flex-end;
        padding-left: 0;
        padding-right: calc(50% + 40px);
      }
      
      .blog-list__item::before {
        left: 50%;
      }

      .blog-list__date-wrapper {
        left: auto;
        right: calc(50% + 40px);
        transform: translateX(0);
        text-align: right;
      }

      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        left: calc(50% + 40px);
        right: auto;
        text-align: left;
      }

      .blog-list__link-card {
        width: calc(50% - 60px);
        margin: 0;
      }
      
      .blog-list__item:nth-child(odd) .blog-list__link-card {
        margin-left: 20px;
      }

      .blog-list__item:nth-child(even) .blog-list__link-card {
        margin-right: 20px;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__heading {
        font-size: 3em;
      }
      .blog-list__title {
        font-size: 1.6em;
      }
      .blog-list__summary {
        font-size: 1.05em;
      }
    }

    @media (max-width: 767px) {
      .blog-list__container::before {
        left: 20px;
        transform: translateX(0);
      }

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

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

      .blog-list__date-wrapper {
        left: 50px;
        right: auto;
        transform: translateX(0);
        padding: 3px 10px;
        font-size: 0.8em;
      }

      .blog-list__link-card {
        width: calc(100% - 70px);
        margin-left: 50px;
        margin-right: 0;
      }

      .blog-list__section {
        padding: 30px 15px;
      }

      .blog-list__heading {
        font-size: 2em;
        margin-bottom: 15px;
      }

      .blog-list__description {
        font-size: 0.95em;
        margin-bottom: 30px;
      }

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

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

      .blog-list__content {
        padding: 15px;
      }
    }