.archive-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 40px 0 30px 0;
    flex-wrap: wrap;
    padding: 0 20px;
}

.btn-archive {
    padding: 8px 20px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 30px;
    font-family: var(--font-h);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: transparent;
}

.news-feed {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0 5%;
    margin-bottom: 50px;
}

.news-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #eee;
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.news-header h2 {
    font-family: var(--font-h);
    color: var(--primary-color);
    font-size: 22px;
    margin: 0;
}

.news-image {
    width: 100%;
    margin: 15px 0;
    border-radius: 12px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
}

.btn-archive.active, 
.btn-archive:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 44, 109, 0.2);
}

/* --- RESPONSIVE PC --- */
@media (min-width: 768px) {
    .news-feed {
        max-width: 850px;
        margin: 40px auto 80px auto;
        padding: 0;
    }

    .news-card {
        padding: 40px;
    }

    .news-header h2 {
        font-size: 32px;
    }

    .news-content p {
        font-size: 1.1rem;
        line-height: 1.7;
    }
}