:root {
      --primary-color: #ffcc00; 
      --secondary-color: #333333; 
      --background-color: #f5f5f5; 
      --card-background: #ffffff; 
      --text-color-dark: #333333;
      --text-color-medium: #666666;
      --text-color-light: #999999;
      --border-color: #eeeeee;
      --shadow-color: rgba(0, 0, 0, 0.1);
      --shadow-hover-color: rgba(0, 0, 0, 0.2);
    }

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

    .blog-list__container {
      max-width: 900px; 
      margin: 0 auto;
      padding: 0 20px;
      position: relative;
    }

    .blog-list__main-title {
      font-size: 32px;
      font-weight: bold;
      text-align: center;
      margin-bottom: 15px;
      color: var(--text-color-dark);
    }

    .blog-list__description {
      font-size: 18px;
      text-align: center;
      margin-bottom: 40px;
      color: var(--text-color-medium);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.6;
    }

    .blog-list__timeline-line {
      position: absolute;
      left: 50%; 
      top: 0;
      width: 4px;
      background-color: var(--primary-color);
      height: 100%;
      transform: translateX(-50%);
      z-index: 1;
      display: none; 
    }

    .blog-list__grid {
      display: grid;
      grid-template-columns: 1fr; 
      gap: 40px; 
      position: relative;
      z-index: 2;
    }

    @media (min-width: 768px) {
      .blog-list__timeline-line {
        display: block; 
      }
      .blog-list__grid {
        gap: 60px; 
      }
      .blog-list__item {
        width: calc(100% - 60px); 
        margin-left: 30px; 
        position: relative;
        padding: 25px;
      }
      .blog-list__item::before { 
        content: '';
        position: absolute;
        width: 20px;
        height: 20px;
        background-color: var(--primary-color);
        border: 4px solid var(--card-background);
        border-radius: 50%;
        left: -40px; 
        top: 30px;
        z-index: 3;
        transform: translateY(-50%) translateX(-50%); 
      }
    }

    @media (min-width: 1024px) {
      .blog-list__container {
        max-width: 1000px; 
      }
      .blog-list__item {
        width: calc(100% - 60px); 
      }
    }

    .blog-list__item {
      background-color: var(--card-background);
      border-radius: 12px;
      box-shadow: 0 4px 12px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      position: relative;
      padding: 20px;
    }

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

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
    }

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

    .blog-list__content {
      padding: 0;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

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

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

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

    .blog-list__summary {
      font-size: 16px;
      color: var(--text-color-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex-grow: 1;
    }

    .blog-list__meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: auto;
      padding-top: 15px;
      border-top: 1px solid var(--border-color);
    }

    .blog-list__date {
      font-size: 14px;
      color: var(--text-color-light);
    }

    .blog-list__read-more {
      display: inline-block;
      padding: 8px 15px;
      background-color: var(--primary-color);
      color: var(--text-color-dark);
      text-decoration: none;
      border-radius: 5px;
      font-size: 14px;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: #e6b800;
      color: var(--text-color-dark);
    }