:root {
      --blog-list__primary-color: #0056b3;
      --blog-list__primary-color-hover: #004085;
      --blog-list__text-color-dark: #333333;
      --blog-list__text-color-medium: #555555;
      --blog-list__text-color-light: #666666;
      --blog-list__background-color-light: #ffffff;
      --blog-list__background-color-dark: #f0f2f5;
      --blog-list__border-color: #e0e0e0;
      --blog-list__shadow-light: rgba(0, 0, 0, 0.08);
      --blog-list__shadow-hover: rgba(0, 0, 0, 0.15);
      --blog-list__card-border-radius: 10px;
      --blog-list__spacing-medium: 20px;
      --blog-list__spacing-large: 30px;
      --blog-list__header-offset: var(--header-offset, 120px);
    }

    .blog-list {
      padding: var(--blog-list__spacing-large) var(--blog-list__spacing-medium);
      max-width: 1200px;
      margin: 0 auto;
      padding-top: var(--blog-list__header-offset);
      background-color: var(--blog-list__background-color-dark);
      font-family: 'Arial', sans-serif;
      color: var(--blog-list__text-color-dark);
    }

    .blog-list__section {
      padding: var(--blog-list__spacing-medium) 0;
    }

    .blog-list__main-title {
      font-size: 2.2em;
      color: var(--blog-list__primary-color);
      text-align: center;
      margin-bottom: var(--blog-list__spacing-medium);
      font-weight: bold;
    }

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

    .blog-list__container {
      display: flex;
      flex-direction: column;
      gap: var(--blog-list__spacing-large);
      position: relative;
      padding: 0 var(--blog-list__spacing-medium);
    }

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

    .blog-list__item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: var(--blog-list__spacing-large);
      position: relative;
    }

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

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

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

    .blog-list__date-wrapper {
      width: 45%;
      text-align: right;
      padding: 0 var(--blog-list__spacing-medium);
      box-sizing: border-box;
      position: relative;
      z-index: 1;
    }

    .blog-list__item:nth-child(even) .blog-list__date-wrapper {
      text-align: left;
    }

    .blog-list__date {
      display: inline-block;
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__background-color-light);
      padding: 8px 15px;
      border-radius: var(--blog-list__card-border-radius);
      font-size: 0.85em;
      font-weight: bold;
      white-space: nowrap;
    }

    .blog-list__card {
      width: 45%;
      background-color: var(--blog-list__background-color-light);
      border-radius: var(--blog-list__card-border-radius);
      box-shadow: 0 4px 12px var(--blog-list__shadow-light);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      z-index: 1;
      border: 1px solid var(--blog-list__border-color);
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--blog-list__shadow-hover);
    }

    .blog-list__card-link-wrapper {
      text-decoration: none;
      display: block;
      color: inherit;
    }

    .blog-list__image-wrapper {
      position: relative;
      width: 100%;
      padding-top: 56.25%;
      overflow: hidden;
      background-color: #f0f0f0;
    }

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .blog-list__card-body {
      padding: var(--blog-list__spacing-medium);
    }

    .blog-list__title {
      font-size: 1.25em;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.4;
      color: var(--blog-list__text-color-dark);
      transition: color 0.3s ease;
    }

    .blog-list__card-link-wrapper:hover .blog-list__title {
      color: var(--blog-list__primary-color);
    }

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--blog-list__text-color-medium);
      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(--blog-list__primary-color);
      color: var(--blog-list__background-color-light);
      padding: 8px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: var(--blog-list__primary-color-hover);
    }

    .blog-list__timeline-dot {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 20px;
      height: 20px;
      background-color: var(--blog-list__primary-color);
      border: 4px solid var(--blog-list__background-color-light);
      border-radius: 50%;
      z-index: 2;
    }

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

      .blog-list__item {
        flex-direction: row !important;
        justify-content: flex-start;
        align-items: flex-start;
      }

      .blog-list__date-wrapper {
        width: auto;
        padding: 0 15px 0 0;
        text-align: left !important;
        flex-shrink: 0;
        min-width: 100px; 
      }

      .blog-list__card {
        width: calc(100% - 120px); 
      }

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

    @media (max-width: 768px) {
      .blog-list__main-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__container::before {
        left: 20px;
      }

      .blog-list__item {
        flex-direction: column !important;
        align-items: flex-start;
        margin-left: 40px;
        margin-right: 0;
      }

      .blog-list__date-wrapper {
        width: 100%;
        text-align: left !important;
        padding: 0 0 10px 0;
        position: absolute;
        left: -40px;
        top: 0;
      }

      .blog-list__card {
        width: 100%;
        margin-left: 0;
      }

      .blog-list__timeline-dot {
        left: -20px;
        top: 20px;
        transform: translate(-50%, 0);
      }
      .blog-list__item:first-child .blog-list__timeline-dot {
        top: 20px;
      }
      .blog-list__item:last-child .blog-list__timeline-dot {
        top: 20px;
      }
    }

    @media (max-width: 480px) {
      .blog-list {
        padding: var(--blog-list__spacing-medium) 10px;
      }
      .blog-list__card-body {
        padding: 15px;
      }
      .blog-list__title {
        font-size: 1.1em;
      }
      .blog-list__summary {
        font-size: 0.9em;
      }
      .blog-list__date {
        font-size: 0.8em;
        padding: 6px 10px;
      }
    }