:root {
      --blog-list__primary-color: #0d1a26; 
      --blog-list__secondary-color: #1a2a3a; 
      --blog-list__accent-color: #ffd700; 
      --blog-list__text-color: #e0e0e0; 
      --blog-list__text-light-color: #a0a0a0; 
      --blog-list__link-color: #ffd700; 
      --blog-list__link-hover-color: #ffeb82; 
      --blog-list__border-color: #334455; 
      --blog-list__shadow-color: rgba(0, 0, 0, 0.3);
      --blog-list__timeline-line-color: #445566;
      --blog-list__timeline-dot-color: #ffd700;
    }

    .blog-list {
      background-color: var(--blog-list__primary-color);
      color: var(--blog-list__text-color);
      min-height: 100vh;
      padding-bottom: 60px;
    }

    .blog-list__hero {
      padding: var(--header-offset, 120px) 20px 40px;
      text-align: center;
      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;
      font-weight: bold;
    }

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

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

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

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

    .blog-list__timeline-item {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 60px;
      position: relative;
    }

    .blog-list__timeline-dot {
      width: 20px;
      height: 20px;
      background-color: var(--blog-list__timeline-dot-color);
      border: 3px solid var(--blog-list__secondary-color);
      border-radius: 50%;
      position: absolute;
      left: 50%;
      top: 0; 
      transform: translateX(-50%);
      z-index: 1;
      box-shadow: 0 0 0 5px var(--blog-list__primary-color);
    }

    .blog-list__timeline-content {
      background-color: var(--blog-list__secondary-color);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--blog-list__shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      width: calc(50% - 60px);
      box-sizing: border-box;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-right: calc(50% + 40px);
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-left: calc(50% + 40px);
    }

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

    .blog-list__timeline-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 20px;
    }

    .blog-list__timeline-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .blog-list__timeline-title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__timeline-link:hover {
      color: var(--blog-list__link-hover-color);
      text-decoration: underline;
    }

    .blog-list__timeline-summary {
      font-size: 15px;
      color: var(--blog-list__text-color);
      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__timeline-meta {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      margin-top: 15px;
      padding-top: 15px;
      border-top: 1px solid var(--blog-list__border-color);
    }

    .blog-list__timeline-date {
      font-size: 13px;
      color: var(--blog-list__text-light-color);
    }

    .blog-list__timeline-keywords {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .blog-list__timeline-keyword {
      background-color: #334455;
      color: var(--blog-list__text-color);
      font-size: 12px;
      padding: 5px 10px;
      border-radius: 5px;
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      margin-top: 20px;
      padding: 10px 20px;
      background-color: var(--blog-list__accent-color);
      color: var(--blog-list__primary-color);
      text-decoration: none;
      border-radius: 8px;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .blog-list__timeline-read-more:hover {
      background-color: var(--blog-list__link-hover-color);
    }

    @media (max-width: 1024px) {
      .blog-list__hero-title {
        font-size: 2em;
      }
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(0);
      }
      .blog-list__timeline-item {
        justify-content: flex-start;
      }
      .blog-list__timeline-dot {
        left: 20px;
        transform: translateX(-50%);
      }
      .blog-list__timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        left: auto;
        right: auto;
        transform: none;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-right: 0;
        margin-left: 60px;
      }
    }

    @media (max-width: 768px) {
      .blog-list__hero {
        padding: var(--header-offset, 120px) 15px 30px;
      }
      .blog-list__hero-title {
        font-size: 1.8em;
      }
      .blog-list__hero-description {
        font-size: 1em;
      }
      .blog-list__timeline-container {
        padding: 10px;
      }
      .blog-list__timeline-item {
        margin-bottom: 40px;
      }
      .blog-list__timeline-content {
        padding: 20px;
      }
      .blog-list__timeline-title {
        font-size: 18px;
      }
      .blog-list__timeline-summary {
        font-size: 14px;
        -webkit-line-clamp: 4;
      }
      .blog-list__timeline-read-more {
        padding: 8px 15px;
        font-size: 14px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__hero-title {
        font-size: 1.5em;
      }
      .blog-list__timeline-content {
        width: calc(100% - 50px);
        margin-left: 50px;
      }
      .blog-list__timeline-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
      }
      .blog-list__timeline-date {
        margin-bottom: 5px;
      }
    }