:root {
      --primary-bg: #1a1a1a;
      --card-bg: #2a2a2a;
      --text-color-light: #f0f0f0;
      --text-color-medium: #cccccc;
      --text-color-dark: #b0b0b0;
      --accent-color: #FFD700;
      --border-color: #444;
      --shadow-color: rgba(0, 0, 0, 0.3);
      --header-offset: 120px;
    }

    .blog-list {
      font-family: Arial, sans-serif;
      background-color: var(--primary-bg);
      color: var(--text-color-light);
      min-height: 100vh;
      padding-top: var(--header-offset);
      padding-bottom: 40px;
      position: relative;
    }

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

    .blog-list__header {
      text-align: center;
      margin-bottom: 40px;
    }

    .blog-list__title {
      font-size: 2.5em;
      color: var(--accent-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-color-medium);
      line-height: 1.6;
      max-width: 800px;
      margin: 0 auto 30px auto;
    }

    .blog-list__view-all-button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg);
      padding: 12px 25px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .blog-list__view-all-button:hover {
      background-color: #e6c200;
      transform: translateY(-2px);
    }

    .blog-list__timeline {
      position: relative;
      margin-top: 50px;
      padding: 20px 0;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 4px;
      background-color: var(--border-color);
      transform: translateX(-50%);
      z-index: 1;
    }

    .blog-list__item {
      display: flex;
      justify-content: center;
      align-items: flex-start;
      margin-bottom: 60px;
      position: relative;
      z-index: 2;
    }

    .blog-list__item:nth-child(even) {
      flex-direction: row-reverse;
    }

    .blog-list__item-date-wrapper {
      position: relative;
      width: 200px;
      text-align: center;
      padding: 10px 0;
      flex-shrink: 0;
    }

    .blog-list__item-date {
      font-size: 1.1em;
      color: var(--text-color-dark);
      margin-bottom: 5px;
      display: block;
    }

    .blog-list__item-dot {
      width: 18px;
      height: 18px;
      background-color: var(--accent-color);
      border: 3px solid var(--primary-bg);
      border-radius: 50%;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 3;
    }

    .blog-list__item-content {
      background-color: var(--card-bg);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-color);
      padding: 25px;
      width: calc(50% - 120px);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
    }

    .blog-list__item-content::before {
      content: '';
      position: absolute;
      width: 0;
      height: 0;
      border-style: solid;
      top: 30px;
      z-index: 10;
    }

    .blog-list__item:nth-child(odd) .blog-list__item-content::before {
      border-width: 15px 0 15px 15px;
      border-color: transparent transparent transparent var(--card-bg);
      left: 100%;
    }

    .blog-list__item:nth-child(even) .blog-list__item-content::before {
      border-width: 15px 15px 15px 0;
      border-color: transparent var(--card-bg) transparent transparent;
      right: 100%;
    }

    .blog-list__item-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .blog-list__item-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      display: block;
    }

    .blog-list__item-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      line-height: 1.3;
      font-weight: bold;
    }

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

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

    .blog-list__item-summary {
      font-size: 1em;
      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__item-read-more {
      display: inline-block;
      color: var(--accent-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      color: #e6c200;
      text-decoration: underline;
    }

    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 30px;
        transform: translateX(0);
      }

      .blog-list__item {
        flex-direction: row !important;
        justify-content: flex-start;
      }

      .blog-list__item-date-wrapper {
        width: 100px;
        text-align: left;
        padding-left: 45px;
      }

      .blog-list__item-dot {
        left: 30px;
        transform: translate(-50%, -50%);
      }

      .blog-list__item-content {
        width: calc(100% - 150px);
        margin-left: 20px;
      }

      .blog-list__item-content::before {
        border-width: 15px 15px 15px 0;
        border-color: transparent var(--card-bg) transparent transparent;
        left: -15px;
        right: auto;
      }
    }

    @media (max-width: 768px) {
      .blog-list__title {
        font-size: 2em;
      }

      .blog-list__description {
        font-size: 1em;
      }

      .blog-list__item-date-wrapper {
        width: 80px;
        padding-left: 40px;
      }

      .blog-list__item-date {
        font-size: 0.9em;
      }

      .blog-list__item-dot {
        left: 30px;
      }

      .blog-list__item-content {
        width: calc(100% - 120px);
        padding: 20px;
      }

      .blog-list__item-image {
        height: 180px;
      }

      .blog-list__item-title {
        font-size: 1.2em;
      }

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

    @media (max-width: 480px) {
      .blog-list__container {
        padding: 15px;
      }

      .blog-list__title {
        font-size: 1.8em;
      }

      .blog-list__description {
        font-size: 0.9em;
      }

      .blog-list__view-all-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }

      .blog-list__timeline::before {
        left: 20px;
      }

      .blog-list__item-dot {
        left: 20px;
      }

      .blog-list__item-date-wrapper {
        width: 70px;
        padding-left: 35px;
      }

      .blog-list__item-content {
        width: calc(100% - 100px);
        padding: 15px;
      }

      .blog-list__item-image {
        height: 150px;
      }

      .blog-list__item-title {
        font-size: 1.1em;
      }

      .blog-list__item-summary {
        font-size: 0.85em;
        -webkit-line-clamp: 5;
      }
    }