.blog-header {
    padding: 120px 20px 60px;
    text-align: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.blog-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-family: 'Noto Serif JP', serif;
}

.blog-feed {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    margin-top: -40px;
}

.blog-post {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 60px;
    overflow: hidden;
    border: 1px solid #eee;
}

.post-inner {
    padding: 40px;
}

.blog-date {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: block;
    font-weight: 500;
}

.blog-post h2 {
    font-family: 'Noto Serif JP', serif;
    color: #1e3c72;
    font-size: 2rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.blog-content p {
    line-height: 1.9;
    margin-bottom: 25px;
    color: #333;
    font-size: 1.05rem;
}

.blog-image {
    width: 100%;
    border-radius: 8px;
    margin: 20px 0 30px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.image-caption {
    text-align: center;
    font-size: 0.85rem;
    color: #777;
    margin-top: -20px;
    margin-bottom: 30px;
}

.breeder-note {
    background: #fdf2f2;
    border-left: 4px solid #b22222;
    padding: 20px;
    margin: 30px 0;
    font-style: italic;
}

.ingredient-box {
    background-color: #f8f9fa;
    border-left: 5px solid #2a5298;
    padding: 25px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
}

.ingredient-box h3 {
    margin-top: 0;
    color: #333;
}

.tip-box {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
}

.flex-images {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.flex-images > div {
    flex: 1;
    min-width: 250px;
}

@media (max-width: 900px) {
    .blog-header {
        padding: 100px 15px 40px;
    }
    .blog-header h1 {
        font-size: 1.8rem;
    }
    .blog-feed {
        padding: 10px;
        margin-top: -20px;
    }
    .post-inner {
        padding: 20px 15px;
    }
    .blog-post h2 {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }
    .blog-content p {
        font-size: 1rem;
        line-height: 1.7;
    }
}