:root {
      --blog-list-primary-color: #fdd835; 
      --blog-list-secondary-color: #212121; 
      --blog-list-text-color: #f8f8f8;
      --blog-list-light-text-color: #ccc;
      --blog-list-dark-text-color: #999;
      --blog-list-border-color: #444;
      --blog-list-card-bg: #2a2a2a;
      --blog-list-shadow-light: 0 4px 8px rgba(0, 0, 0, 0.2);
      --blog-list-shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.4);
      --header-offset: 120px; 
    }

    body {
      background-color: var(--blog-list-secondary-color);
      color: var(--blog-list-text-color);
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      margin: 0;
      padding: 0;
    }

    .blog-list {
      padding-top: var(--header-offset);
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 15px;
      padding-right: 15px;
      padding-bottom: 40px;
    }

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

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

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

    .blog-list__timeline-container::after { 
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--blog-list-primary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 1;
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      margin-bottom: 30px;
      z-index: 2;
      width: 100%; 
    }

    .blog-list__timeline-item::before { 
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-primary-color);
      border: 4px solid var(--blog-list-secondary-color);
      top: 25px;
      border-radius: 50%;
      z-index: 3;
      left: 10px; 
      transform: translateX(-50%); 
    }

    .blog-list__timeline-date {
        background-color: var(--blog-list-primary-color);
        color: var(--blog-list-secondary-color);
        padding: 5px 15px;
        border-radius: 8px;
        font-weight: bold;
        font-size: 0.9em;
        white-space: nowrap;
        display: inline-block;
        margin-bottom: 15px;
        margin-left: 40px; 
    }

    .blog-list__timeline-content {
      padding: 20px;
      background-color: var(--blog-list-card-bg);
      border-radius: 12px;
      box-shadow: var(--blog-list-shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--blog-list-border-color);
      position: relative;
      margin-left: 40px; 
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: var(--blog-list-shadow-hover);
    }

    .blog-list__item-image {
      width: 100%;
      height: 225px; 
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      display: block;
    }

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

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

    .blog-list__item-title-link:hover {
      color: var(--blog-list-primary-color);
    }

    .blog-list__item-summary {
      color: var(--blog-list-light-text-color);
      font-size: 1em; 
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      line-height: 1.5;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--blog-list-primary-color);
      color: var(--blog-list-secondary-color);
      padding: 10px 20px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      font-size: 0.95em;
    }

    .blog-list__read-more:hover {
      background-color: #ffeb3b; 
      color: #000;
    }

    @media (max-width: 767px) {
      .blog-list {
        padding-left: 10px;
        padding-right: 10px;
      }

      .blog-list__title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .blog-list__description {
        font-size: 1em;
        margin-bottom: 40px;
      }

      .blog-list__timeline-item {
        margin-bottom: 25px;
      }

      .blog-list__item-image {
        height: 180px; 
      }

      .blog-list__item-title {
        font-size: 1.25em; 
      }

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

    @media (min-width: 768px) {
      .blog-list__timeline-container::after {
        left: 50%;
        margin-left: -2px;
      }

      .blog-list__timeline-item {
        width: 50%;
        margin-bottom: 50px;
        padding: 0;
      }

      .blog-list__timeline-item:nth-child(odd) {
        float: left;
        clear: both;
        padding-right: 40px; 
      }

      .blog-list__timeline-item:nth-child(even) {
        float: right;
        clear: both;
        padding-left: 40px; 
      }

      .blog-list__timeline-item::before { 
        left: auto; 
        right: -2px; 
        transform: translateX(50%); 
      }

      .blog-list__timeline-item:nth-child(even)::before {
        left: -2px; 
        right: auto;
        transform: translateX(-50%); 
      }

      .blog-list__timeline-date {
        position: absolute;
        top: 20px; 
        display: block;
        margin-left: 0;
        margin-bottom: 0;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        right: calc(100% + 10px); 
        left: auto;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        left: calc(100% + 10px); 
        right: auto;
      }

      .blog-list__timeline-content {
        margin-left: 0; 
      }

      
      .blog-list__timeline-container::before,
      .blog-list__timeline-container::after {
        content: " ";
        display: table;
      }
      .blog-list__timeline-container::after {
        clear: both;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-item:nth-child(odd) {
        padding-right: 60px;
      }
      .blog-list__timeline-item:nth-child(even) {
        padding-left: 60px;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        right: calc(100% + 30px);
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        left: calc(100% + 30px);
      }
    }