:root {
      --primary-color: #FFD700; 
      --secondary-color: #00BFFF; 
      --background-dark: #1A1A1A;
      --text-light: #F0F0F0;
      --text-grey: #B0B0B0;
      --card-background: #2A2A2A;
      --border-color: #444;
      --shadow-color: rgba(0, 0, 0, 0.5);
      --header-offset: 120px; 
    }

    .blog-list__container {
      padding-top: var(--header-offset);
      background-color: var(--background-dark);
      color: var(--text-light);
      min-height: 100vh;
      font-family: 'Arial', sans-serif;
    }

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

    .blog-list__hero-title {
      font-size: 2.5em;
      color: var(--primary-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }
    @media (max-width: 768px) {
      .blog-list__hero-title {
        font-size: 2em;
      }
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      color: var(--text-grey);
      line-height: 1.6;
    }
    @media (max-width: 768px) {
      .blog-list__hero-description {
        font-size: 1em;
      }
    }

    .blog-list__timeline {
      position: relative;
      max-width: 1200px;
      margin: 60px auto;
      padding: 0 20px;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--border-color);
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1;
    }
    @media (max-width: 768px) {
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(-50%);
      }
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 60px;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      flex-direction: row; 
    }
    .blog-list__timeline-item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border: 3px solid var(--card-background);
      border-radius: 50%;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
    }
    @media (max-width: 768px) {
      .blog-list__timeline-item {
        flex-direction: column;
        padding-left: 50px;
        align-items: flex-start;
      }
      .blog-list__timeline-item::after {
        left: 20px;
        transform: translateX(-50%);
      }
    }

    .blog-list__timeline-date {
      position: absolute;
      top: -10px;
      font-size: 0.9em;
      color: var(--text-grey);
      text-align: center;
      width: 150px;
      z-index: 3;
    }
    .blog-list__timeline-date time {
        display: block;
        padding: 5px 10px;
        background-color: var(--card-background);
        border-radius: 5px;
        border: 1px solid var(--border-color);
        box-shadow: 0 2px 5px var(--shadow-color);
        color: var(--primary-color);
        font-weight: bold;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
      left: calc(50% - 170px); 
      text-align: right;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
      left: calc(50% + 20px);
      text-align: left;
    }
    @media (max-width: 768px) {
      .blog-list__timeline-date {
        position: absolute;
        top: 0;
        left: 20px;
        transform: translateX(-100%) translateY(-50%);
        width: auto;
        white-space: nowrap;
        text-align: right;
        padding-right: 15px;
        background-color: transparent;
        border: none;
        box-shadow: none;
      }
      .blog-list__timeline-date time {
          background-color: transparent;
          border: none;
          box-shadow: none;
          color: var(--text-grey);
          font-weight: normal;
          padding: 0;
      }
    }

    .blog-list__timeline-content {
      background-color: var(--card-background);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      width: calc(50% - 50px); 
      position: relative;
      z-index: 2;
    }
    .blog-list__timeline-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
      margin-right: calc(50% + 25px); 
      text-align: right;
    }
    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
      margin-left: calc(50% + 25px); 
      text-align: left;
    }

    @media (max-width: 768px) {
      .blog-list__timeline-content {
        width: 100%; 
        margin: 0;
        text-align: left; 
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin: 0;
      }
    }

    .blog-list__timeline-image-wrapper {
      margin-bottom: 20px;
      border-radius: 8px;
      overflow: hidden;
      aspect-ratio: 16 / 9; 
      background-color: #333;
      display: block;
    }

    .blog-list__timeline-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }
    .blog-list__timeline-link:hover .blog-list__timeline-image {
      transform: scale(1.05);
    }

    .blog-list__timeline-title {
      font-size: 1.3em; 
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .blog-list__timeline-title a {
      color: var(--primary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }
    .blog-list__timeline-title a:hover {
      color: var(--text-light);
    }

    .blog-list__timeline-summary {
      font-size: 0.95em; 
      color: var(--text-grey);
      line-height: 1.6;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__timeline-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 15px;
      padding-top: 15px;
      border-top: 1px solid var(--border-color);
    }

    .blog-list__timeline-category {
      font-size: 0.85em; 
    }
    .blog-list__timeline-keyword {
      display: inline-block;
      background-color: #3A3A3A;
      color: var(--text-light);
      padding: 5px 10px;
      border-radius: 5px;
      text-decoration: none;
      margin-right: 5px;
      transition: background-color 0.3s ease;
    }
    .blog-list__timeline-keyword:hover {
      background-color: var(--primary-color);
      color: var(--background-dark);
    }

    .blog-list__timeline-read-more {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--background-dark);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }
    .blog-list__timeline-read-more:hover {
      background-color: #FFC107; 
      transform: translateY(-2px);
    }

    @media (min-width: 769px) and (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 50%;
        transform: translateX(-50%);
      }
      .blog-list__timeline-item {
        margin-bottom: 80px;
      }
      .blog-list__timeline-item::after {
        left: 50%;
        transform: translateX(-50%);
      }
      .blog-list__timeline-date {
        position: absolute;
        top: -10px;
        width: 120px;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
        left: calc(50% - 140px);
        text-align: right;
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
        left: calc(50% + 20px);
        text-align: left;
      }
      .blog-list__timeline-content {
        width: calc(50% - 40px);
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content {
        margin-right: calc(50% + 20px);
      }
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin-left: calc(50% + 20px);
      }
    }

    @media (max-width: 768px) {
      .blog-list__timeline {
        margin: 40px auto;
        padding: 0 15px;
      }
      .blog-list__timeline::before {
        left: 20px;
        transform: translateX(-50%);
      }
      .blog-list__timeline-item {
        margin-bottom: 40px;
        padding-left: 50px;
      }
      .blog-list__timeline-item::after {
        left: 20px;
        transform: translateX(-50%);
      }
      .blog-list__timeline-date {
        position: absolute;
        top: 0;
        left: 20px;
        transform: translateX(-100%) translateY(-50%);
        width: auto;
        text-align: right;
        padding-right: 15px;
        font-size: 0.8em;
      }
      .blog-list__timeline-date time {
        color: var(--text-grey);
        font-weight: normal;
        padding: 0;
      }
      .blog-list__timeline-content {
        width: 100%;
        padding: 20px;
      }
      .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-content,
      .blog-list__timeline-item:nth-child(even) .blog-list__timeline-content {
        margin: 0;
      }
      .blog-list__timeline-title {
        font-size: 1.2em;
      }
      .blog-list__timeline-summary {
        font-size: 0.9em;
        -webkit-line-clamp: 4;
      }
      .blog-list__timeline-read-more {
        padding: 8px 15px;
        font-size: 0.9em;
      }
      .blog-list__timeline-meta {
        flex-direction: column;
        align-items: flex-start;
      }
      .blog-list__timeline-keyword {
        margin-bottom: 5px;
      }
    }

    @media (max-width: 480px) {
        .blog-list__hero-title {
            font-size: 1.8em;
        }
        .blog-list__hero-description {
            font-size: 0.9em;
        }
        .blog-list__timeline-item {
            padding-left: 40px;
        }
        .blog-list__timeline-item::after {
            left: 15px;
        }
        .blog-list__timeline::before {
            left: 15px;
        }
        .blog-list__timeline-date {
            left: 15px;
            transform: translateX(-100%) translateY(-50%);
            padding-right: 10px;
            font-size: 0.75em;
        }
    }