:root {
      --primary-color: #ffd700;
      --secondary-color: #e74c3c;
      --background-dark: #1a1a1a;
      --text-light: #ffffff;
      --text-medium: #cccccc;
      --text-dark: #999999;
      --card-bg: #2a2a2a;
      --border-color: #3a3a3a;
      --shadow-color: rgba(0, 0, 0, 0.3);
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      background-color: var(--background-dark);
      color: var(--text-light);
      font-family: Arial, sans-serif;
      min-height: 100vh;
      box-sizing: border-box;
      padding-left: 15px;
      padding-right: 15px;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__heading {
      text-align: center;
      color: var(--primary-color);
      font-size: 2.2em;
      margin-top: 40px;
      margin-bottom: 50px;
      position: relative;
    }

    .blog-list__heading::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background-color: var(--secondary-color);
      margin: 15px auto 0;
      border-radius: 2px;
    }

    .blog-list__timeline-container {
      position: relative;
      padding-left: 20px;
      padding-bottom: 30px;
    }

    .blog-list__timeline-line {
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 10px;
      z-index: 1;
    }

    .blog-list__item {
      display: flex;
      flex-direction: column;
      background-color: var(--card-bg);
      border-radius: 12px;
      margin-bottom: 30px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      z-index: 2;
      border: 1px solid var(--border-color);
      margin-left: 20px;
      width: calc(100% - 20px);
    }

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

    .blog-list__item::before {
      content: '';
      position: absolute;
      width: 18px;
      height: 18px;
      background-color: var(--secondary-color);
      border: 4px solid var(--primary-color);
      border-radius: 50%;
      z-index: 3;
      left: -30px;
      top: 20px;
      transform: none;
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .blog-list__item:hover .blog-list__image {
      transform: scale(1.05);
    }

    .blog-list__text-content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .blog-list__date {
      font-size: 0.85em;
      color: var(--text-dark);
      margin-bottom: 10px;
      display: block;
    }

    .blog-list__title {
      font-size: 1.2em;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.4;
    }

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

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

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--text-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__read-more {
      display: inline-block;
      margin-top: auto;
      padding: 8px 15px;
      background-color: var(--secondary-color);
      color: var(--text-light);
      text-decoration: none;
      border-radius: 5px;
      font-size: 0.9em;
      align-self: flex-start;
      transition: background-color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #c0392b;
    }

    @media (max-width: 767px) {
      .blog-list__heading {
        font-size: 1.8em;
        margin-top: 30px;
        margin-bottom: 40px;
      }

      .blog-list__text-content {
        padding: 15px;
      }

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

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

      .blog-list__read-more {
        font-size: 0.85em;
        padding: 7px 12px;
      }
    }

    @media (min-width: 768px) {
      .blog-list__timeline-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-left: 0;
      }

      .blog-list__timeline-line {
        left: 50%;
        transform: translateX(-50%);
      }

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

      .blog-list__item:nth-child(odd) {
        margin-right: calc(50% + 20px);
        margin-left: 0;
      }

      .blog-list__item:nth-child(odd)::before {
        right: -40px;
        left: auto;
        top: 50%;
        transform: translateY(-50%);
      }

      .blog-list__item:nth-child(even) {
        margin-left: calc(50% + 20px);
        margin-right: 0;
      }

      .blog-list__item:nth-child(even)::before {
        left: -40px;
        right: auto;
        top: 50%;
        transform: translateY(-50%);
      }
    }

    @media (min-width: 1024px) {
      .blog-list {
        padding-left: 0;
        padding-right: 0;
      }

      .blog-list__item {
        width: calc(50% - 60px);
      }

      .blog-list__item:nth-child(odd) {
        margin-right: calc(50% + 60px);
      }
      .blog-list__item:nth-child(odd)::before {
        right: -60px;
      }

      .blog-list__item:nth-child(even) {
        margin-left: calc(50% + 60px);
      }
      .blog-list__item:nth-child(even)::before {
        left: -60px;
      }
    }