.archive-container {
    max-width: 100%;
    margin: 0 auto;
}

.archive-title {
    text-align: center;
    color: rgba(255, 255, 255, .71);
    margin-bottom: 40px;
    font-size: 1.8em;
    font-weight: 500;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.archive-timeline {
    position: relative;
    padding-left: 30px;
}

.archive-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.archive-year {
    margin-bottom: 40px;
    position: relative;
}

.year-title {
    color: #00BCD4;
    font-size: 1.5em;
    margin-bottom: 20px;
    position: relative;
    font-weight: 500;
}

.year-title::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00BCD4;
    border: 2px solid #262525;
}

.archive-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-left: 15px;
}

.archive-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
    background-color: rgba(0, 0, 0, .25);
}

.archive-card:hover {
    transform: translateY(-5px);
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.image-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: transform 0.3s ease;
}

.archive-card:hover .image-bg {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.9) 100%);
    color: white;
}

.card-date {
    font-size: 0.9em;
    opacity: 0.8;
    margin-bottom: 8px;
}

.card-title {
    margin: 0 0 10px 0;
    font-size: 1.2em;
    line-height: 1.4;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.card-desc {
    margin: 0;
    font-size: 0.9em;
    line-height: 1.5;
    opacity: 0.9;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

@media (max-width: 768px) {
    .archive-container {
        padding: 15px;
    }
    
    .archive-timeline {
        padding-left: 20px;
    }
    
    .year-title::before {
        left: -24px;
        width: 6px;
        height: 6px;
    }
    
    .archive-posts {
        margin-left: 10px;
        grid-template-columns: 1fr;
    }
    
    .archive-title {
        font-size: 1.5em;
        margin-bottom: 20px;
    }
    
    .year-title {
        font-size: 1.3em;
    }
    
    .card-image {
        height: 180px;
    }
}