:root {
      --primary-bg: #1a1a1a;
      --secondary-bg: #2a2a2a;
      --text-color: #f0f0f0;
      --secondary-text-color: #cccccc;
      --tertiary-text-color: #b0b0b0; 
      --accent-color: #ffcc00;
      --border-color: #444444;
      --shadow-color: rgba(0, 0, 0, 0.4);
    }

    .blog-list {
      background-color: var(--primary-bg);
      color: var(--text-color);
      min-height: 100vh;
      padding-top: var(--header-offset, 120px);
      padding-bottom: 40px;
      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;
      font-weight: bold;
      color: var(--accent-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .blog-list__hero-description {
      font-size: 1.1em;
      color: var(--secondary-text-color);
      line-height: 1.6;
      margin-bottom: 30px;
    }

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

    .blog-list__grid-container {
      display: grid;
      grid-template-columns: 1fr;
      gap: 30px;
    }

    @media (min-width: 768px) {
      .blog-list__grid-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__grid-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
      }
    }

    .blog-list__item {
      background-color: var(--secondary-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
    }

    .blog-list__item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--shadow-color);
    }

    .blog-list__link {
      text-decoration: none;
      color: inherit;
      display: block;
      height: 100%;
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
    }

    .blog-list__image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .blog-list__item:hover .blog-list__image {
      transform: scale(1.05);
    }

    .blog-list__content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: calc(100% - 100% * 9 / 16); 
    }

    .blog-list__title {
      font-size: 1.25em; 
      font-weight: bold;
      color: var(--accent-color);
      margin-bottom: 10px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__summary {
      font-size: 0.95em; 
      color: var(--secondary-text-color);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85em; 
      color: var(--tertiary-text-color);
      border-top: 1px solid var(--border-color);
      padding-top: 15px;
    }

    .blog-list__date {
      font-weight: normal;
      white-space: nowrap;
    }

    .blog-list__read-more {
      color: var(--accent-color);
      font-weight: bold;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .blog-list__read-more-icon {
      font-size: 1.1em;
      line-height: 1;
      transition: transform 0.2s ease;
    }

    .blog-list__link:hover .blog-list__read-more-icon {
      transform: translateX(5px);
    }