/* ========================
   ブログ一覧用スタイル
======================== */

.blog-list {
    max-width: 800px;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 0 1rem;
}

.blog-card {
    border: 1px solid #ddd;
    padding: 1.5rem;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s;
    overflow: hidden;
    /* 画像のはみ出し対策 */
}

.blog-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.blog-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: block;
}

.blog-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.3rem;
    color: #0C2A51;
}

.blog-card .date {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.blog-card p {
    margin: 0;
    color: #333;
    font-size: 1rem;
    line-height: 1.6;
}

/* ========================
   記事ページ用スタイル
======================== */
.blog-article {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem 1rem;
    background-color: #fdfdfd;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

/* 見出しスタイル強化 */
.blog-article h1 {
    font-size: 1.9rem;
    margin-bottom: 1rem;
    color: #0C2A51;
    position: relative;
}

.blog-article h2 {
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1.2rem;
    color: #0C2A51;
    padding-left: 0.8rem;
    border-left: 5px solid #FFD54F;
    background: linear-gradient(90deg, #FFF8E1 0%, transparent 100%);
}

.blog-article h3 {
    font-size: 1.2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #0C2A51;
    padding-left: 0.6rem;
    border-left: 3px solid #64B5F6;
    background: linear-gradient(90deg, #E3F2FD 0%, transparent 100%);
}

.blog-article p {
    line-height: 1.8;
    margin-bottom: 1.8rem;
    font-size: 1rem;
    color: #333;
}

.blog-article ul {
    padding-left: 1.5rem;
    margin: 1.5rem 0 2rem;
    list-style: disc;
}

.blog-article ul li {
    margin-bottom: 0.5rem;
}

/* 番号付きリスト（記事内の <ol>） */
.blog-article ol {
    padding-left: 1.8rem;
    margin: 1.5rem 0 2rem;
    list-style: decimal;
}

.blog-article ol li {
    margin-bottom: 0.5rem;
}

.blog-article ul li a {
    color: #0C2A51;
    text-decoration: underline;
    font-weight: normal;
}

.blog-article ul li a:hover {
    text-decoration: none;
}


/* 特別リンク強化（次回告知など） */
.blog-article a {
    color: #0077cc;
    font-weight: bold;
    text-decoration: none;
    border-bottom: 1px dashed #0077cc;
}

.blog-article a:hover {
    text-decoration: underline;
    background-color: #e3f2fd;
}

.blog-photo {
    margin: 2rem 0;
    text-align: center;
}

.blog-photo img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.blog-photo .caption {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
}

.back-to-list {
    text-align: center;
    margin: 3rem 0 2rem;
}

.back-to-list a {
    color: #0C2A51;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
}

.back-to-list a:hover {
    text-decoration: underline;
}

.product-img {
    width: 100%;
    max-width: 640px;
    border-radius: 10px;
    margin: 1rem auto 1.5rem;
    display: block;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.app-download {
    text-align: center;
    margin: 2rem 0;
}

.app-download a {
    border-bottom: none;
}

.app-download img {
    width: 160px;
    height: auto;
}