:root {
      --blog-list__primary-color: #e7b100;
      --blog-list__text-color-dark: #333;
      --blog-list__text-color-medium: #666;
      --blog-list__text-color-light: #777;
      --blog-list__background-light: #f8f8f8;
      --blog-list__background-white: #ffffff;
      --blog-list__border-color: #e0e0e0;
      --blog-list__shadow-light: 0 4px 8px rgba(0, 0, 0, 0.05);
      --blog-list__shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.1);
      --blog-list__border-radius: 10px;
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      background-color: var(--blog-list__background-light);
      min-height: 100vh;
      color: var(--blog-list__text-color-dark);
      font-family: Arial, sans-serif;
      line-height: 1.6;
    }

    .blog-list__hero {
      text-align: center;
      padding: 40px 20px 60px;
      max-width: 900px;
      margin: 0 auto;
    }

    .blog-list__main-title {
      font-size: 2.5em;
      color: var(--blog-list__primary-color);
      margin-bottom: 20px;
      line-height: 1.2;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--blog-list__text-color-medium);
      max-width: 700px;
      margin: 0 auto;
    }

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

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

    .blog-list__item {
      display: flex;
      flex-direction: column;
      background-color: var(--blog-list__background-white);
      border-radius: var(--blog-list__border-radius);
      box-shadow: var(--blog-list__shadow-light);
      margin-bottom: 30px;
      overflow: hidden;
      position: relative;
      z-index: 2;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .blog-list__item:hover {
      transform: translateY(-5px);
      box-shadow: var(--blog-list__shadow-hover);
    }

    .blog-list__item-image {
      width: 100%;
      height: 225px;
      object-fit: cover;
      display: block;
      border-top-left-radius: var(--blog-list__border-radius);
      border-top-right-radius: var(--blog-list__border-radius);
    }

    .blog-list__item-content {
      padding: 20px;
    }

    .blog-list__item-date {
      display: block;
      font-size: 0.875em;
      color: var(--blog-list__text-color-light);
      margin-bottom: 10px;
      text-align: right;
    }

    .blog-list__item-title {
      font-size: 1.25em;
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__item-link:hover {
      color: var(--blog-list__primary-color);
    }

    .blog-list__item-summary {
      font-size: 0.9375em;
      color: var(--blog-list__text-color-medium);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__item-read-more {
      display: inline-block;
      font-size: 0.9375em;
      color: var(--blog-list__primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: opacity 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      opacity: 0.8;
    }

    @media (max-width: 767px) {
      .blog-list__main-title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline-container {
        padding: 15px;
      }
      .blog-list__item-date {
        text-align: left;
        margin-bottom: 5px;
      }
      .blog-list__item-content {
        padding-top: 0;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__timeline-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 30px;
      }
      .blog-list__item {
        margin-bottom: 0;
      }
      .blog-list__timeline-line {
        display: none;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__timeline-line {
        display: block;
      }
      .blog-list__timeline-container {
        padding: 40px;
      }

      .blog-list__item {
        width: calc(50% - 40px);
        margin-bottom: 60px;
        position: relative;
      }

      .blog-list__item:nth-child(odd) {
        margin-right: auto;
        left: 0;
        transform: translateX(-20px);
      }

      .blog-list__item:nth-child(even) {
        margin-left: auto;
        right: 0;
        transform: translateX(20px);
      }
      
      .blog-list__item-date {
        position: absolute;
        top: 35px;
        font-size: 0.9em;
        color: var(--blog-list__text-color-light);
        width: 150px;
        text-align: center;
        margin-bottom: 0;
        line-height: 1;
      }

      .blog-list__item:nth-child(odd) .blog-list__item-date {
        left: calc(100% + 40px);
      }

      .blog-list__item:nth-child(even) .blog-list__item-date {
        right: calc(100% + 40px);
      }

      .blog-list__item::before {
        content: '';
        position: absolute;
        width: 16px;
        height: 16px;
        background-color: var(--blog-list__primary-color);
        border: 3px solid var(--blog-list__background-white);
        border-radius: 50%;
        top: 30px;
        z-index: 3;
      }

      .blog-list__item:nth-child(odd)::before {
        right: -40px;
      }

      .blog-list__item:nth-child(even)::before {
        left: -40px;
      }
    }