:root {
      --primary-color: #e44d26; 
      --accent-color: #ffb703; 
      --text-color-dark: #333333;
      --text-color-light: #ffffff;
      --text-color-medium: #666666;
      --background-light: #f8f8f8;
      --background-card: #ffffff;
      --border-color: #dddddd;
      --header-offset: 120px; 
    }

    .blog-list {
      padding-top: var(--header-offset);
      padding-bottom: 60px;
      background-color: var(--background-light);
      color: var(--text-color-dark);
      min-height: 80vh;
    }

    .blog-list__section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .blog-list__main-title {
      font-size: 2.2em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.3;
      padding: 0 10px;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-color-medium);
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px auto;
      line-height: 1.6;
      padding: 0 10px;
    }

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

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

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 0;
    }

    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--accent-color);
      border: 3px solid var(--primary-color);
      border-radius: 50%;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 1;
    }

    .blog-list__timeline-date-wrapper {
      position: absolute;
      width: 150px;
      text-align: center;
      font-size: 0.9em;
      color: var(--text-color-medium);
      left: 50%;
      transform: translateX(-50%);
      top: -20px;
      z-index: 2;
      background-color: var(--background-light);
      padding: 5px 10px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    
    .blog-list__timeline-date {
      font-weight: bold;
      color: var(--primary-color);
    }

    .blog-list__card {
      background-color: var(--background-card);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: calc(50% - 50px);
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__card {
      margin-right: auto;
      transform: translateX(-25px);
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__card {
      margin-left: auto;
      transform: translateX(25px);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-top: 56.25%; 
      position: relative;
      overflow: hidden;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

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

    .blog-list__content {
      padding: 20px;
    }

    .blog-list__title {
      font-size: 1.25em; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .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: 0.95em; 
      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;
      text-overflow: ellipsis;
    }

    .blog-list__read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 10px 18px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 0.9em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .blog-list__read-more:hover {
      background-color: var(--accent-color);
      transform: translateY(-2px);
    }

    @media (max-width: 767px) {
      .blog-list {
        padding-bottom: 40px;
      }
      .blog-list__main-title {
        font-size: 1.8em;
      }
      .blog-list__description {
        font-size: 1em;
        margin-bottom: 30px;
      }

      .blog-list__timeline-container::before {
        left: 20px;
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 30px;
        padding-left: 50px;
      }

      .blog-list__timeline-item::after {
        left: 20px;
        transform: translate(-50%, -50%);
      }

      .blog-list__timeline-date-wrapper {
        position: static;
        transform: none;
        text-align: left;
        margin-bottom: 10px;
        padding: 0;
        background-color: transparent;
        box-shadow: none;
        width: auto;
        font-size: 0.85em;
        padding-left: 20px;
      }
      
      .blog-list__timeline-date {
        color: var(--text-color-medium);
      }

      .blog-list__card {
        width: 100%;
        margin: 0;
        transform: none;
      }

      .blog-list__timeline-item:nth-child(odd) .blog-list__card,
      .blog-list__timeline-item:nth-child(even) .blog-list__card {
        margin: 0;
        transform: none;
      }

      .blog-list__content {
        padding: 15px;
      }

      .blog-list__title {
        font-size: 1.15em;
      }

      .blog-list__summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__section {
        padding: 20px 30px;
      }

      .blog-list__timeline-container::before {
        left: 50%;
      }

      .blog-list__timeline-item {
        padding: 10px 0;
      }

      .blog-list__timeline-date-wrapper {
        position: absolute;
        width: 150px;
        top: 50%;
        transform: translateY(-50%);
        text-align: right;
        left: calc(50% - 170px);
        background-color: transparent;
        box-shadow: none;
        padding: 5px 0;
        font-size: 0.95em;
      }
      
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
        text-align: left;
        left: calc(50% + 20px);
      }

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

    @media (min-width: 1024px) {
      .blog-list__section {
        padding: 20px 40px;
      }

      .blog-list__timeline-container {
        max-width: 1000px;
      }

      .blog-list__timeline-date-wrapper {
        position: absolute;
        width: 180px;
        top: 50%;
        transform: translateY(-50%);
        text-align: right;
        left: calc(50% - 200px);
        background-color: transparent;
        box-shadow: none;
        padding: 5px 0;
        font-size: 1em;
      }
      
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
        text-align: left;
        left: calc(50% + 20px);
      }

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