:root {
      --blog-list-primary-bg: #1a1a1a;
      --blog-list-secondary-bg: #2a2a2a;
      --blog-list-text-color-primary: #f0f0f0;
      --blog-list-text-color-secondary: #cccccc;
      --blog-list-accent-color: #ffcc00;
      --blog-list-border-color: #444444;
      --blog-list-shadow-color: rgba(0, 0, 0, 0.3);
      --blog-list-header-offset: var(--header-offset, 120px);
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      background-color: var(--blog-list-primary-bg);
      color: var(--blog-list-text-color-primary);
      padding-top: var(--blog-list-header-offset);
      padding-bottom: 40px;
      line-height: 1.6;
    }

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px;
      max-width: 960px;
      margin: 0 auto;
    }

    .blog-list__hero-title {
      font-size: 2.5em;
      color: var(--blog-list-accent-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      color: var(--blog-list-text-color-secondary);
      max-width: 700px;
      margin: 0 auto;
    }

    .blog-list__timeline {
      position: relative;
      max-width: 960px;
      margin: 40px auto;
      padding: 0 20px;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--blog-list-border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      display: none; 
    }

    .blog-list__item {
      position: relative;
      background-color: var(--blog-list-secondary-bg);
      border-radius: 10px;
      margin-bottom: 30px;
      padding: 20px;
      box-shadow: 0 4px 15px var(--blog-list-shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

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

    .blog-list__date-wrapper {
      text-align: center;
      margin-bottom: 15px;
    }

    .blog-list__date {
      display: inline-block;
      background-color: var(--blog-list-accent-color);
      color: var(--blog-list-primary-bg);
      padding: 8px 15px;
      border-radius: 20px;
      font-size: 0.85em;
      font-weight: bold;
      white-space: nowrap;
    }

    .blog-list__image {
      width: 100%;
      height: auto;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .blog-list__title {
      font-size: 1.5em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .blog-list__link-title {
      color: var(--blog-list-text-color-primary);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__link-title:hover {
      color: var(--blog-list-accent-color);
    }

    .blog-list__summary {
      font-size: 1em;
      color: var(--blog-list-text-color-secondary);
      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: var(--blog-list-accent-color);
      color: var(--blog-list-primary-bg);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    @media (min-width: 768px) {
      .blog-list__timeline::before {
        display: block;
      }

      .blog-list__item {
        width: calc(50% - 40px);
        margin-left: 20px;
        margin-right: 20px;
        margin-bottom: 40px;
      }

      .blog-list__item:nth-child(odd) {
        float: left;
        clear: left;
      }

      .blog-list__item:nth-child(even) {
        float: right;
        clear: right;
      }

      .blog-list__item::after {
        content: '';
        position: absolute;
        width: 15px;
        height: 15px;
        background-color: var(--blog-list-accent-color);
        border-radius: 50%;
        top: 25px;
        z-index: 1;
      }

      .blog-list__item:nth-child(odd)::after {
        right: -27px;
      }

      .blog-list__item:nth-child(even)::after {
        left: -27px;
      }

      .blog-list__date-wrapper {
        position: absolute;
        width: 100px;
        text-align: right;
        top: 25px;
        margin-bottom: 0;
      }

      .blog-list__item:nth-child(odd) .blog-list__date-wrapper {
        right: calc(100% + 40px);
      }

      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        left: calc(100% + 40px);
        text-align: left;
      }

      .blog-list__item:nth-child(odd) .blog-list__content {
        padding-right: 0;
      }

      .blog-list__item:nth-child(even) .blog-list__content {
        padding-left: 0;
      }

      .blog-list__timeline::after {
        content: '';
        display: table;
        clear: both;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline {
        max-width: 1200px;
      }

      .blog-list__item {
        width: calc(33.333% - 20px);
        margin-left: 10px;
        margin-right: 10px;
        float: none;
        clear: none;
        display: inline-block;
        vertical-align: top;
      }

      .blog-list__item:nth-child(odd)::after,
      .blog-list__item:nth-child(even)::after {
        display: none;
      }

      .blog-list__date-wrapper {
        position: static;
        width: auto;
        text-align: left;
        margin-bottom: 15px;
      }

      .blog-list__date {
        margin-left: 0;
      }

      .blog-list__timeline::before {
        display: none;
      }

      .blog-list__item:nth-child(odd) .blog-list__date-wrapper,
      .blog-list__item:nth-child(even) .blog-list__date-wrapper {
        right: auto;
        left: auto;
        text-align: center;
      }
    }

    @media (max-width: 767px) {
      .blog-list__hero-title {
        font-size: 2em;
      }

      .blog-list__hero-description {
        font-size: 1em;
      }

      .blog-list__timeline {
        padding: 0 15px;
      }

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

      .blog-list__item {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding: 15px;
        padding-left: 60px; 
      }

      .blog-list__item::after {
        left: 13px;
        top: 25px;
        display: block;
      }

      .blog-list__date-wrapper {
        position: absolute;
        left: 20px;
        top: 25px;
        width: auto;
        text-align: center;
      }

      .blog-list__date {
        padding: 5px 10px;
        font-size: 0.75em;
      }

      .blog-list__title {
        font-size: 1.3em;
      }

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

      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.8em;
      }
    }