/* ===============================================
   ブログページ専用スタイル
   =============================================== */

/* 店舗フィルターバナー */
.blog-shop-filter {
    background: rgba(212, 175, 55, 0.07);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding: 12px 0;
}

.blog-shop-filter .container {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.blog-shop-filter-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.blog-shop-filter-clear {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.15);
    padding: 4px 12px;
    border-radius: 50px;
    transition: color 0.2s, border-color 0.2s;
}

.blog-shop-filter-clear:hover {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.35);
}

/* ブログセクション */
.blog-section {
    padding: 80px 0;
    background: var(--bg-dark);
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
}

/* ブログメインコンテンツ */
.blog-main {
    min-width: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 35px;
    margin-bottom: 50px;
}

.blog-card {
    position: relative;
    background: var(--bg-card);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-card-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(212, 175, 55, 0.3);
    border-color: var(--secondary-color);
}

.blog-image {
    position: relative;
    height: 250px;
}

.placeholder-blog {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    font-size: 5rem;
    color: rgba(212, 175, 55, 0.2);
}

.blog-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--gradient-accent);
    color: var(--primary-color);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
}

.blog-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.blog-date,
.blog-author {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.blog-date i,
.blog-author i {
    color: var(--secondary-color);
}

.blog-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.blog-readmore:hover {
    gap: 12px;
    color: var(--accent-color);
}

/* ページネーション */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.page-link:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
}

.page-link.active {
    background: var(--gradient-accent);
    color: var(--primary-color);
    border-color: var(--secondary-color);
}

.page-link.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* サイドバー */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.sidebar-widget {
    background: var(--bg-card);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 15px;
    padding: 30px;
}

.widget-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.2);
}

/* カテゴリーリスト */
.category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.category-list li a:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--secondary-color);
    color: var(--text-primary);
    transform: translateX(5px);
}

.category-list li a i {
    color: var(--secondary-color);
    margin-right: 10px;
}

.category-list li a span {
    color: var(--secondary-color);
    font-weight: 700;
}

/* 人気記事 */
.popular-posts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.popular-post {
    display: flex;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.popular-post:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.popular-post-image {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-radius: 10px;
    font-size: 1.8rem;
    color: var(--secondary-color);
}

.popular-post-content {
    flex: 1;
    min-width: 0;
}

.popular-post-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.popular-post-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* CTA Widget */
.cta-widget {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(201, 169, 98, 0.1) 100%);
    border-color: var(--secondary-color);
}

.cta-widget .widget-title {
    border-bottom-color: var(--secondary-color);
}

.cta-text {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.cta-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    background: var(--gradient-accent);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 15px;
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.cta-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    background: transparent;
    color: var(--secondary-color);
    text-decoration: none;
    border: 2px solid var(--secondary-color);
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
}

.cta-phone:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* ===============================================
   記事本文 (.blog-single-content)
   =============================================== */
.blog-single-content {
    background: var(--bg-card);
    padding: 48px;
    border-radius: 14px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

/* --- 見出し共通 --- */
.blog-single-content h2,
.blog-single-content h3,
.blog-single-content h4,
.blog-single-content h5,
.blog-single-content h6 {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
}

/* h2 : ゴールドのアンダーライン */
.blog-single-content h2 {
    font-size: clamp(1.3rem, 2.8vw, 1.75rem);
    margin: 56px 0 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--secondary-color);
}

/* h3 : ゴールドの左ボーダー */
.blog-single-content h3 {
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    margin: 40px 0 16px;
    padding-left: 14px;
    border-left: 3px solid var(--secondary-color);
}

/* h4 : ゴールド色テキスト */
.blog-single-content h4 {
    font-size: 1.05rem;
    margin: 30px 0 12px;
    color: var(--secondary-color);
}

/* h5 / h6 */
.blog-single-content h5 {
    font-size: 0.92rem;
    margin: 24px 0 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.blog-single-content h6 {
    font-size: 0.85rem;
    margin: 18px 0 8px;
    color: var(--text-secondary);
}

/* 最初の見出し上マージン不要 */
.blog-single-content > h2:first-child,
.blog-single-content > h3:first-child,
.blog-single-content > h4:first-child {
    margin-top: 0;
}

/* --- 段落 --- */
.blog-single-content p {
    font-size: 1rem;
    line-height: 1.9;
    color: #fff;
    margin-bottom: 1.6em;
}

/* --- リスト --- */
.blog-single-content ul,
.blog-single-content ol {
    margin: 1.4em 0;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.blog-single-content ul {
    list-style: none;
}

.blog-single-content ul li {
    padding-left: 20px;
    position: relative;
    color: #fff;
    line-height: 1.8;
}

.blog-single-content ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--secondary-color);
}

.blog-single-content ol {
    list-style: none;
    counter-reset: single-ol;
}

.blog-single-content ol li {
    padding-left: 28px;
    position: relative;
    counter-increment: single-ol;
    color: #fff;
    line-height: 1.8;
}

.blog-single-content ol li::before {
    content: counter(single-ol);
    position: absolute;
    left: 0;
    top: 0.15em;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--secondary-color);
    color: var(--primary-color);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ネストリスト */
.blog-single-content ul ul,
.blog-single-content ol ol,
.blog-single-content ul ol,
.blog-single-content ol ul {
    margin: 6px 0 6px 16px;
}

/* --- 画像 --- */
.blog-single-content img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 2em auto;
    border: 1px solid var(--border-subtle);
}

.blog-single-content figure {
    margin: 2em 0;
}

.blog-single-content figcaption {
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 8px;
}

/* --- リンク --- */
.blog-single-content a {
    color: var(--secondary-color);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}

.blog-single-content a:hover {
    opacity: 0.75;
}

/* --- 強調 --- */
.blog-single-content strong,
.blog-single-content b {
    font-weight: 700;
    color: var(--text-primary);
}

.blog-single-content em,
.blog-single-content i {
    font-style: italic;
    color: var(--secondary-color);
}

/* --- 引用 --- */
.blog-single-content blockquote {
    margin: 2em 0;
    padding: 20px 28px;
    background: rgba(255,255,255,0.03);
    border-left: 4px solid var(--secondary-color);
    border-radius: 0 8px 8px 0;
    color: #fff;
    font-style: italic;
    line-height: 1.9;
}

.blog-single-content blockquote cite {
    display: block;
    margin-top: 10px;
    font-size: 0.82rem;
    font-style: normal;
    color: var(--secondary-color);
}

/* --- 水平線 --- */
.blog-single-content hr {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: 48px 0;
}

/* --- コード --- */
.blog-single-content code {
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.88em;
    background: rgba(200, 168, 75, 0.1);
    color: var(--secondary-color);
    padding: 2px 7px;
    border-radius: 4px;
    border: 1px solid rgba(200, 168, 75, 0.2);
}

.blog-single-content pre {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 20px 24px;
    margin: 2em 0;
    overflow-x: auto;
}

.blog-single-content pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.9rem;
    color: #fff;
}

/* --- テーブル --- */
.blog-single-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2em 0;
    font-size: 0.93rem;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.blog-single-content th {
    background: rgba(200, 168, 75, 0.12);
    color: var(--secondary-color);
    font-weight: 700;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--secondary-color);
    white-space: nowrap;
}

.blog-single-content td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--border-subtle);
    color: #fff;
    vertical-align: top;
    line-height: 1.7;
}

.blog-single-content tr:last-child td {
    border-bottom: none;
}

/* --- 著者カード --- */
.post-author {
    position: relative;
    margin-top: 48px;
    border-radius: 14px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(200,168,75,0.1) 0%, transparent 60%),
        var(--bg-card);
    border: 1px solid rgba(200,168,75,0.3);
}

/* ゴールドのトップライン */
.post-author::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
}

/* "STAFF" ウォーターマーク */
.post-author::after {
    content: "STAFF";
    position: absolute;
    right: -8px;
    bottom: -16px;
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px rgba(200,168,75,0.08);
    letter-spacing: 4px;
    pointer-events: none;
    user-select: none;
    line-height: 1;
}

.post-author-inner {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    padding: 36px;
}

.post-author-avatar {
    flex-shrink: 0;
    position: relative;
}

.post-author-avatar img,
.post-author-photo {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 2px solid var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(200,168,75,0.15);
}

.post-author-body {
    flex: 1;
    min-width: 0;
}

.post-author-label {
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--secondary-color);
    text-transform: uppercase;
    margin-bottom: 6px;
    opacity: 0.9;
}

.post-author-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.post-author-shop {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-author-shop i {
    color: var(--secondary-color);
    font-size: 0.75rem;
}

.post-author-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.post-author-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    background: rgba(200,168,75,0.08);
    border: 1px solid rgba(200,168,75,0.3);
    border-radius: 20px;
    font-size: 0.78rem;
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.post-author-badge i {
    font-size: 0.68rem;
    opacity: 0.85;
}

.post-author-bio {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin: 0;
    border-top: 1px solid rgba(200,168,75,0.12);
    padding-top: 14px;
}

/* --- この記事も読まれています --- */
.post-related {
    margin-top: 48px;
}

.post-related-title {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--secondary-color);
    text-transform: uppercase;
    margin-bottom: 24px;
}

.post-related-title::before,
.post-related-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(200,168,75,0.25);
}

.post-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.post-related-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.post-related-card:hover {
    border-color: rgba(200,168,75,0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.post-related-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: rgba(200,168,75,0.05);
    flex-shrink: 0;
}

.post-related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.post-related-card:hover .post-related-thumb img {
    transform: scale(1.05);
}

.post-related-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: rgba(200,168,75,0.2);
}

.post-related-body {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.post-related-cat {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 1px;
}

.post-related-ttl {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.post-related-date {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-family: var(--font-display);
    letter-spacing: 1px;
    margin-top: auto;
}

/* --- 前後記事ナビ --- */
.post-navigation {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.post-navigation-inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.post-nav-prev,
.post-nav-next {
    flex: 1;
}

.post-nav-next {
    text-align: right;
}

/* ===============================================
   サイドバー
   =============================================== */

/* ① CTA */
.sidebar-cta {
    background: linear-gradient(135deg, rgba(200,168,75,0.14) 0%, rgba(200,168,75,0.04) 100%);
    border: 1px solid var(--secondary-color) !important;
    text-align: center;
    padding: 32px 24px !important;
}

.sidebar-cta-lead {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.sidebar-cta-title {
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.sidebar-cta-note {
    font-size: 0.75rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.sidebar-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px;
    background: var(--gradient-accent);
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 6px;
    text-decoration: none;
    margin-bottom: 10px;
    transition: opacity 0.2s, transform 0.2s;
}

.sidebar-cta-btn:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}

.sidebar-cta-tel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 11px;
    border: 1px solid rgba(200,168,75,0.4);
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.sidebar-cta-tel:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

/* ② カテゴリー（既存の .category-list を流用） */

/* ③ 新着記事 */
.sidebar-recent-posts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-recent-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.sidebar-recent-thumb {
    flex-shrink: 0;
    width: 68px;
    height: 68px;
    border-radius: 6px;
    overflow: hidden;
    display: block;
    border: 1px solid var(--border-subtle);
}

.sidebar-recent-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-recent-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200,168,75,0.06);
    color: var(--secondary-color);
    font-size: 1.4rem;
}

.sidebar-recent-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.sidebar-recent-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.sidebar-recent-title:hover {
    color: var(--secondary-color);
}

.sidebar-recent-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-display);
    letter-spacing: 1px;
}

/* ④ LINE */
.sidebar-line {
    text-align: center;
    padding: 28px 24px !important;
    background: rgba(6,199,85,0.05) !important;
    border: 1px solid rgba(6,199,85,0.25) !important;
}

.sidebar-line-icon {
    font-size: 2.4rem;
    color: #06c755;
    margin-bottom: 8px;
}

.sidebar-line-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.sidebar-line-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.sidebar-line-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: #06c755;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 6px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
}

.sidebar-line-btn:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}

/* レスポンシブデザイン */
@media (max-width: 1200px) {
    .blog-layout {
        grid-template-columns: 1fr 300px;
        gap: 35px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        order: -1;
    }
    
    .blog-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .post-related-grid {
        grid-template-columns: 1fr;
    }

    .post-author-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .post-author-badges {
        justify-content: center;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        gap: 8px;
    }
    
    .page-link {
        width: 40px;
        height: 40px;
    }
}