:root {
        --primary-color: #ffcc00;
        --secondary-color: #00cc00;
        --dark-bg-color: #1a1a1a;
        --light-text-color: #f0f0f0;
        --grey-text-color: #aaa;
        --border-color: #333;
        --card-shadow: rgba(0, 0, 0, 0.2);
        --card-shadow-hover: rgba(0, 0, 0, 0.4);
        --header-offset: 120px;
    }

    .blog-list {
        font-family: 'Arial', sans-serif;
        color: var(--light-text-color);
        background-color: var(--dark-bg-color);
        min-height: 100vh;
        padding-bottom: 40px;
        line-height: 1.6;
    }

    .blog-list__section {
        padding: var(--header-offset, 120px) 20px 0;
        max-width: 1200px;
        margin: 0 auto;
    }

    .blog-list__heading {
        font-size: 2.5em;
        color: var(--primary-color);
        text-align: center;
        margin-bottom: 20px;
        font-weight: bold;
        line-height: 1.2;
    }

    .blog-list__description {
        font-size: 1.1em;
        color: var(--grey-text-color);
        text-align: center;
        margin-bottom: 40px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.6;
    }

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

    .blog-list__timeline::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 4px;
        height: 100%;
        background-color: var(--border-color);
        z-index: 1;
    }

    .blog-list__item {
        display: flex;
        justify-content: center;
        margin-bottom: 50px;
        position: relative;
        z-index: 2;
    }

    .blog-list__item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 20px;
        background-color: var(--primary-color);
        border: 4px solid var(--dark-bg-color);
        border-radius: 50%;
        z-index: 3;
        box-shadow: 0 0 0 3px var(--border-color);
    }
    
    .blog-list__date-wrapper {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 150px;
        text-align: center;
        margin-top: -30px;
        z-index: 4;
    }

    .blog-list__date {
        font-size: 0.9em;
        color: var(--grey-text-color);
        background-color: var(--dark-bg-color);
        padding: 5px 10px;
        border-radius: 5px;
        white-space: nowrap;
    }

    .blog-list__content-wrapper {
        background-color: #2a2a2a;
        border-radius: 12px;
        box-shadow: 0 4px 15px var(--card-shadow);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        padding: 25px;
        max-width: 500px;
        width: 100%;
        position: relative;
    }

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

    .blog-list__image-link {
        display: block;
        margin-bottom: 15px;
        border-radius: 8px;
        overflow: hidden;
    }

    .blog-list__image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-radius: 8px;
        display: block;
    }

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

    .blog-list__title a {
        color: var(--primary-color);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .blog-list__title a:hover {
        color: var(--secondary-color);
    }

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

    .blog-list__read-more {
        display: inline-block;
        background-color: var(--primary-color);
        color: var(--dark-bg-color);
        padding: 10px 20px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, color 0.3s ease;
        font-size: 0.95em;
    }

    .blog-list__read-more:hover {
        background-color: var(--secondary-color);
        color: var(--light-text-color);
    }

    @media (min-width: 768px) {
        .blog-list__item {
            margin-bottom: 80px;
            width: 50%;
            justify-content: flex-end;
        }

        .blog-list__item:nth-child(even) {
            justify-content: flex-start;
        }

        .blog-list__item::before {
            left: 50%;
            transform: translateX(-50%);
        }

        .blog-list__date-wrapper {
            width: 180px;
            margin-top: -30px;
            left: 50%;
            transform: translateX(-50%);
        }

        .blog-list__content-wrapper {
            max-width: 450px;
            margin: 0;
        }

        .blog-list__item:nth-child(odd) .blog-list__content-wrapper {
            margin-left: 50px;
        }

        .blog-list__item:nth-child(even) .blog-list__content-wrapper {
            margin-right: 50px;
        }
    }

    @media (min-width: 1024px) {
        .blog-list__heading {
            font-size: 3em;
        }
        .blog-list__description {
            font-size: 1.2em;
        }
        .blog-list__item {
            margin-bottom: 100px;
        }
        .blog-list__content-wrapper {
            max-width: 500px;
        }
    }

    .blog-list a:focus-visible {
        outline: 2px solid var(--secondary-color);
        outline-offset: 3px;
    }