:root {
      --header-offset: 120px;
      --primary-bg-color: #1a1a1a;
      --secondary-bg-color: #2a2a2a;
      --text-color-light: #f0f0f0;
      --text-color-dark: #333;
      --accent-color: #e0b400; 
      --border-color: #3a3a3a;
      --shadow-color: rgba(0, 0, 0, 0.5);
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      background-color: var(--primary-bg-color);
      color: var(--text-color-light);
      font-family: Arial, sans-serif;
      padding-bottom: 40px;
    }

    .blog-list__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      position: relative;
    }

    .blog-list__heading {
      text-align: center;
      font-size: 2.5em;
      margin-bottom: 40px;
      color: var(--accent-color);
      position: relative;
      padding-bottom: 10px;
    }

    .blog-list__heading::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--accent-color);
    }

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

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

    .blog-list__timeline-wrapper::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 4px;
      background-color: var(--border-color);
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__timeline-item {
      display: flex;
      justify-content: space-between;
      margin-bottom: 60px;
      position: relative;
      width: 100%;
    }

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

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

    .blog-list__timeline-dot {
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border-radius: 50%;
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      z-index: 2;
      border: 3px solid var(--primary-bg-color);
    }

    .blog-list__timeline-date {
      position: absolute;
      width: 120px;
      text-align: center;
      font-size: 0.9em;
      color: #999;
      top: 50%;
      transform: translateY(-50%);
      z-index: 3;
      pointer-events: none;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
      left: calc(50% - 120px - 20px);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
      right: calc(50% - 120px - 20px);
    }

    .blog-list__timeline-content {
      background-color: var(--secondary-bg-color);
      border-radius: 12px;
      box-shadow: 0 8px 16px var(--shadow-color);
      padding: 25px;
      width: calc(50% - 100px); 
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
    }

    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 24px var(--shadow-color);
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::before {
      content: '';
      position: absolute;
      top: 50%;
      right: -10px;
      transform: translateY(-50%) rotate(45deg);
      width: 20px;
      height: 20px;
      background-color: var(--secondary-bg-color);
      border-top: 1px solid var(--border-color);
      border-right: 1px solid var(--border-color);
      z-index: 1;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::before {
      content: '';
      position: absolute;
      top: 50%;
      left: -10px;
      transform: translateY(-50%) rotate(45deg);
      width: 20px;
      height: 20px;
      background-color: var(--secondary-bg-color);
      border-bottom: 1px solid var(--border-color);
      border-left: 1px solid var(--border-color);
      z-index: 1;
    }

    .blog-list__image-wrapper {
      margin-bottom: 15px;
      overflow: hidden;
      border-radius: 8px;
    }

    .blog-list__image {
      width: 100%;
      height: 200px; 
      object-fit: cover;
      display: block;
      border-radius: 8px;
    }

    .blog-list__title {
      font-size: 1.25em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__summary {
      font-size: 0.95em;
      color: #ccc;
      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;
      background-color: var(--accent-color);
      color: var(--primary-bg-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #d0a400;
    }

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

      .blog-list__timeline-item {
        flex-direction: row; 
        justify-content: flex-start;
        margin-bottom: 40px;
      }

      .blog-list__timeline-item:nth-child(odd) {
        flex-direction: row; 
      }

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

      .blog-list__timeline-date {
        position: static;
        width: auto;
        text-align: left;
        transform: none;
        margin-left: 40px;
        margin-bottom: 10px;
        font-size: 0.85em;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        left: auto;
        right: auto;
      }

      .blog-list__timeline-content {
        width: calc(100% - 80px); 
        margin-left: 60px;
        padding: 20px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::before,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::before {
        top: 25px; 
        left: -10px;
        right: auto;
        transform: translateY(-50%) rotate(45deg);
        border-top: 1px solid var(--border-color);
        border-left: 1px solid var(--border-color);
        border-bottom: none;
        border-right: none;
      }

      .blog-list__image {
        height: 180px;
      }

      .blog-list__title {
        font-size: 1.15em;
      }

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

    @media (max-width: 768px) {
      .blog-list__heading {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .blog-list__description {
        font-size: 1em;
        margin-bottom: 40px;
        padding: 0 10px;
      }

      .blog-list__timeline-wrapper::before {
        left: 15px;
      }

      .blog-list__timeline-dot {
        left: 15px;
      }

      .blog-list__timeline-content {
        width: calc(100% - 70px);
        margin-left: 50px;
        padding: 15px;
      }

      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content::before,
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content::before {
        top: 20px;
      }

      .blog-list__image {
        height: 150px;
      }

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

      .blog-list__summary {
        font-size: 0.85em;
        -webkit-line-clamp: 5;
      }

      .blog-list__read-more {
        padding: 8px 15px;
        font-size: 0.85em;
      }
    }