:root {
      --blog-list-bg-color: #1A1A2E;
      --blog-list-text-color: #FFFFFF;
      --blog-list-accent-color: #FFD700;
      --blog-list-secondary-text-color: #B0B0B0;
      --blog-list-card-bg: #2C3E50;
      --blog-list-card-shadow: rgba(0, 0, 0, 0.3);
      --blog-list-card-hover-shadow: rgba(0, 0, 0, 0.6);
      --blog-list-line-color: #4A4A6A;
      --blog-list-date-bg: #DC143C;
    }

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

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px;
      max-width: 900px;
      margin: 0 auto;
    }

    .blog-list__hero-title {
      font-size: 2.5em;
      color: var(--blog-list-accent-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      color: var(--blog-list-secondary-text-color);
      line-height: 1.6;
    }

    .blog-list__timeline {
      position: relative;
      max-width: 1200px;
      margin: 60px auto;
      padding: 0 20px;
      overflow: hidden;
    }

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

    .blog-list__item {
      padding: 10px 0;
      position: relative;
      background-color: transparent;
      margin-bottom: 40px;
      display: flex;
      justify-content: center;
    }

    .blog-list__item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--blog-list-date-bg);
      border: 4px solid var(--blog-list-bg-color);
      top: 30px;
      border-radius: 50%;
      z-index: 1;
      left: 50%;
      transform: translateX(-50%);
    }

    .blog-list__item-date {
      position: absolute;
      width: 90px;
      height: 90px;
      background-color: var(--blog-list-date-bg);
      color: var(--blog-list-text-color);
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1em;
      text-align: center;
      line-height: 1.2;
      z-index: 2;
      left: 50%;
      transform: translateX(-50%);
      top: 0;
      box-shadow: 0 0 10px rgba(0,0,0,0.5);
      padding: 5px;
      box-sizing: border-box;
    }

    .blog-list__item-datetime {
      display: block;
      font-size: 0.75em;
      line-height: 1.2;
      word-break: break-all;
    }

    .blog-list__item-card {
      background-color: var(--blog-list-card-bg);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--blog-list-card-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: 100%;
      max-width: 500px;
      padding: 20px;
      margin-top: 80px;
      position: relative;
    }

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

    .blog-list__item-image-link {
      display: block;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-list__item-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

    .blog-list__item-card:hover .blog-list__item-image-wrapper {
      transform: scale(1.05);
    }

    .blog-list__item-content {
      padding: 0 10px;
    }

    .blog-list__item-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__item-title-link:hover {
      color: #FFF;
    }

    .blog-list__item-summary {
      font-size: 1em;
      color: var(--blog-list-secondary-text-color);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 15px;
    }

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--blog-list-date-bg);
      color: var(--blog-list-text-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      background-color: #FF4500;
    }

    @media screen and (min-width: 768px) {
      .blog-list__item {
        margin-bottom: 60px;
        width: 50%;
      }

      .blog-list__item:nth-child(odd) {
        float: left;
        padding-right: 30px;
      }

      .blog-list__item:nth-child(even) {
        float: right;
        padding-left: 30px;
      }

      .blog-list__item::after {
        left: auto;
        transform: none;
      }

      .blog-list__item:nth-child(odd)::after {
        right: -10px;
      }

      .blog-list__item:nth-child(even)::after {
        left: -10px;
      }

      .blog-list__item-date {
        position: absolute;
        top: 30px;
      }

      .blog-list__item:nth-child(odd) .blog-list__item-date {
        right: -100px;
        left: auto;
        transform: none;
      }

      .blog-list__item:nth-child(even) .blog-list__item-date {
        left: -100px;
        right: auto;
        transform: none;
      }

      .blog-list__item-card {
        width: auto;
        max-width: none;
        margin-top: 0;
      }
    }

    @media screen and (min-width: 1024px) {
      .blog-list__hero-title {
        font-size: 3em;
      }
      .blog-list__hero-description {
        font-size: 1.2em;
      }
    }