:root {
      --blog-list__primary-color: #FFD700; 
      --blog-list__secondary-color: #FFA500; 
      --blog-list__dark-bg: #1a1a1a;
      --blog-list__card-bg: #2a2a2a;
      --blog-list__text-color-light: #f0f0f0;
      --blog-list__text-color-medium: #cccccc;
      --blog-list__text-color-dark: #999999;
      --blog-list__border-color: #444444;
      --header-offset: 120px; 
    }

    .blog-list {
      padding-top: var(--header-offset);
      background-color: var(--blog-list__dark-bg);
      color: var(--blog-list__text-color-light);
      font-family: Arial, sans-serif;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding-bottom: 40px;
    }

    .blog-list__hero {
      width: 100%;
      max-width: 1200px;
      padding: 40px 20px;
      text-align: center;
      margin-bottom: 40px;
    }

    .blog-list__main-title {
      font-size: 2.5em;
      color: var(--blog-list__primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list__text-color-medium);
      line-height: 1.6;
      max-width: 800px;
      margin: 0 auto;
    }

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

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

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

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

    .blog-list__item-date-wrapper {
      position: absolute;
      top: 0;
      width: 150px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      z-index: 1;
    }

    .blog-list__item:nth-child(even) .blog-list__item-date-wrapper {
      left: calc(50% - 150px - 20px); 
    }

    .blog-list__item:nth-child(odd) .blog-list__item-date-wrapper {
      right: calc(50% - 150px - 20px); 
    }

    .blog-list__item-date {
      font-size: 0.9em;
      color: var(--blog-list__text-color-dark);
      margin-bottom: 10px;
      background-color: var(--blog-list__dark-bg);
      padding: 5px 10px;
      border-radius: 5px;
      white-space: nowrap;
    }

    .blog-list__item-dot {
      width: 16px;
      height: 16px;
      background-color: var(--blog-list__primary-color);
      border-radius: 50%;
      border: 3px solid var(--blog-list__dark-bg);
      position: absolute;
      top: 10px; 
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
    }

    .blog-list__item-content {
      background-color: var(--blog-list__card-bg);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: calc(50% - 100px); 
      padding: 20px;
      position: relative;
      border: 1px solid var(--blog-list__border-color);
    }

    .blog-list__item-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    .blog-list__item:nth-child(even) .blog-list__item-content {
      margin-right: 100px;
    }

    .blog-list__item:nth-child(odd) .blog-list__item-content {
      margin-left: 100px;
    }

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

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

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

    .blog-list__item-summary {
      font-size: 0.95em; 
      color: var(--blog-list__text-color-medium);
      line-height: 1.5;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__dark-bg);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      background-color: var(--blog-list__secondary-color);
      color: var(--blog-list__dark-bg);
    }

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

      .blog-list__item {
        flex-direction: row; 
        justify-content: flex-start;
      }

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

      .blog-list__item-date-wrapper {
        left: 20px; 
        right: auto;
        width: auto;
        transform: translateX(-50%);
        top: 0;
      }

      .blog-list__item-date {
        margin-left: 30px; 
      }

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

      .blog-list__item-content {
        width: calc(100% - 80px); 
        margin-left: 80px; 
        margin-right: 0; 
      }

      .blog-list__item:nth-child(even) .blog-list__item-content,
      .blog-list__item:nth-child(odd) .blog-list__item-content {
        margin-left: 80px;
        margin-right: 0;
      }

      .blog-list__main-title {
        font-size: 2em;
      }

      .blog-list__description {
        font-size: 1em;
      }
    }

    @media (max-width: 768px) {
      .blog-list__hero {
        padding: 30px 15px;
      }

      .blog-list__main-title {
        font-size: 1.8em;
      }

      .blog-list__description {
        font-size: 0.95em;
      }

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

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

      .blog-list__item-date-wrapper {
        left: 15px;
      }

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

      .blog-list__item-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        padding: 15px;
      }

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

      .blog-list__item-title {
        font-size: 1.1em;
      }

      .blog-list__item-summary {
        font-size: 0.85em;
        -webkit-line-clamp: 4; 
      }

      .blog-list__item-read-more {
        padding: 6px 12px;
        font-size: 0.85em;
      }
    }

    @media (max-width: 480px) {
      .blog-list__hero {
        padding: 20px 10px;
      }

      .blog-list__main-title {
        font-size: 1.5em;
      }

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

      .blog-list__timeline-wrapper {
        padding: 0 10px;
      }

      .blog-list__timeline-line {
        left: 10px;
      }

      .blog-list__item-date-wrapper {
        left: 10px;
      }

      .blog-list__item-date {
        margin-left: 25px;
        font-size: 0.8em;
      }

      .blog-list__item-dot {
        left: 10px;
        width: 12px;
        height: 12px;
      }

      .blog-list__item-content {
        width: calc(100% - 40px);
        margin-left: 40px;
        padding: 10px;
      }

      .blog-list__item-image {
        height: 150px;
      }

      .blog-list__item-title {
        font-size: 1em;
      }

      .blog-list__item-summary {
        font-size: 0.8em;
        -webkit-line-clamp: 3;
      }

      .blog-list__item-read-more {
        padding: 5px 10px;
        font-size: 0.8em;
      }
    }