/* ==========================================================================
   Streamer カスタム投稿タイプ専用CSS
   ========================================================================== */

/* ==========================================================================
   カラー変数（Streamer専用）
   ========================================================================== */
   :root {
    /* メインカラー */
    --st-color-primary: #8B5CF6;        /* 紫（アクセント） */
    --st-color-primary-light: #EDE9FE; /* 紫の薄い背景 */
    
    /* 見出し装飾用 */
    --st-heading-h2-bg: #f5f5f5;
    --st-heading-h2-border: #262626;
    --st-heading-h3-border: #262626;
    --st-heading-h4-border: #757575;
    
    /* テキスト */
    --st-text-primary: #262626;
    --st-text-secondary: #757575;
    --st-text-inverse: #ffffff;
    
    /* 背景 */
    --st-bg-light: #f5f5f5;
    --st-bg-white: #ffffff;
    
    /* ボーダー */
    --st-border-color: #e0e0e0;
}

/* ==========================================================================
   記事レイアウト
   ========================================================================== */
.mx-single {
    margin-top: 120px;
    padding: 0 24px 80px;
}

.mx-single__container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
}

.mx-single__main {
    min-width: 0;
}

/* 記事ヘッダー */
.mx-single__header {
    margin-bottom: 32px;
}

.mx-single__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.mx-single__tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--st-text-inverse);
    background-color: var(--st-color-primary);
    border-radius: 4px;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.mx-single__tag:hover {
    opacity: 0.8;
    color: var(--st-text-inverse);
}

.mx-single__title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--st-text-primary);
    margin-bottom: 16px;
}

.mx-single__meta {
    display: flex;
    gap: 16px;
}

.mx-single__date {
    font-size: 0.875rem;
    color: var(--st-text-secondary);
}

.mx-single__dateLabel {
    margin-right: 4px;
}

/* アイキャッチ */
.mx-single__thumbnail {
    margin-bottom: 40px;
    border-radius: 8px;
    overflow: hidden;
}

.mx-single__thumbnail img {
    width: 100%;
    height: auto;
}

/* ==========================================================================
   記事本文 - 見出し装飾
   ========================================================================== */

/* H2 */
.mx-single__content h2 {
  position: relative;
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--st-text-inverse);
  margin: 64px 0 24px;
  padding: 16px 20px;
  background-color: var(--st-color-primary);
  border: none;
  border-radius: 4px;
  box-shadow: none;
}

.mx-single__content h2::before,
.mx-single__content h2::after {
  display: none;
  content: none;
}

.mx-single__content h2:first-child {
  margin-top: 0;
}

/* H3 */
.mx-single__content h3 {
  position: relative;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--st-text-primary);
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--st-border-color);
}

.mx-single__content h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 50%;
  height: 2px;
  background-color: var(--st-color-primary);
}

/* H4 */
.mx-single__content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--st-text-primary);
    margin: 40px 0 16px;
    padding-left: 12px;
    border-left: 3px solid var(--st-heading-h4-border);
}

/* H5 */
.mx-single__content h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--st-text-primary);
    margin: 32px 0 12px;
}

/* H6 */
.mx-single__content h6 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--st-text-secondary);
    margin: 24px 0 12px;
}

/* ==========================================================================
   記事本文 - その他の要素
   ========================================================================== */

/* 段落 */
.mx-single__content p {
    margin-bottom: 1.75em;
    line-height: 2;
}

/* リスト */
.mx-single__content ul,
.mx-single__content ol {
    margin: 24px 0;
    padding-left: 1.5em;
}

.mx-single__content li {
    margin-bottom: 8px;
    line-height: 1.8;
}

.mx-single__content ul li {
    list-style-type: disc;
}

.mx-single__content ol li {
    list-style-type: decimal;
}

/* 引用 */
.mx-single__content blockquote {
    margin: 32px 0;
    padding: 24px 24px 24px 48px;
    background-color: var(--st-bg-light);
    border-left: 4px solid var(--st-text-secondary);
    border-radius: 0 8px 8px 0;
    position: relative;
}

.mx-single__content blockquote::before {
    content: '"';
    position: absolute;
    top: 12px;
    left: 16px;
    font-size: 2.5rem;
    font-family: Georgia, serif;
    color: var(--st-text-secondary);
    line-height: 1;
}

.mx-single__content blockquote p:last-child {
    margin-bottom: 0;
}

/* 画像 */
.mx-single__content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.mx-single__content figure {
    margin: 32px 0;
}

.mx-single__content figcaption {
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--st-text-secondary);
    text-align: center;
}

/* テーブル */
.mx-single__content table {
    width: 100%;
    margin: 32px 0;
    border-collapse: collapse;
}

.mx-single__content th,
.mx-single__content td {
    padding: 12px 16px;
    border: 1px solid var(--st-border-color);
    text-align: left;
}

.mx-single__content th {
    background-color: var(--st-bg-light);
    font-weight: 600;
}

.mx-single__content tr:nth-child(even) td {
    background-color: rgba(0, 0, 0, 0.02);
}

/* コード */
.mx-single__content code {
    padding: 2px 6px;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 0.9em;
    background-color: var(--st-bg-light);
    border-radius: 4px;
}

.mx-single__content pre {
    margin: 32px 0;
    padding: 24px;
    background-color: #1e1e1e;
    border-radius: 8px;
    overflow-x: auto;
}

.mx-single__content pre code {
    padding: 0;
    background-color: transparent;
    color: #d4d4d4;
}

/* 水平線 */
.mx-single__content hr {
    margin: 48px 0;
    border: none;
    border-top: 1px solid var(--st-border-color);
}

/* リンク */
.mx-single__content a {
    color: var(--st-color-primary);
    text-decoration: underline;
}

.mx-single__content a:hover {
    text-decoration: none;
}


/* ==========================================================================
   監修者情報
   ========================================================================== */
   .mx-single__supervisors {
    margin-top: 64px;
    padding: 32px;
    background-color: var(--st-bg-light);
    border-radius: 12px;
}

.mx-single__supervisorHeader {
    margin-bottom: 20px;
}

.mx-single__supervisorLabel {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--st-text-secondary);
    letter-spacing: 0.05em;
}

.mx-single__supervisor {
    margin-bottom: 24px;
}

.mx-single__supervisor:last-child {
    margin-bottom: 0;
}

.mx-single__supervisorBody {
    display: flex;
    gap: 24px;
}

.mx-single__supervisorAvatar {
    flex-shrink: 0;
}

.mx-single__supervisorAvatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.mx-single__supervisorInfo {
    flex: 1;
    min-width: 0;
}

.mx-single__supervisorName {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--st-text-primary);
    margin: 0 0 12px;
}

.mx-single__supervisorName a {
    color: var(--st-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mx-single__supervisorName a:hover {
    color: var(--st-color-primary);
}

.mx-single__supervisorDesc {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--st-text-primary);
    margin: 0 0 16px;
}

/* SNSリンク */
.mx-single__supervisorSns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.mx-single__supervisorSnsLink {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.mx-single__supervisorSnsLink--x {
    color: var(--st-text-inverse);
    background-color: #000000;
}

.mx-single__supervisorSnsLink--x:hover {
    background-color: #333333;
    color: var(--st-text-inverse);
}

/* 複数監修者の区切り */
.mx-single__supervisor + .mx-single__supervisor {
    padding-top: 24px;
    border-top: 1px solid var(--st-border-color);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .mx-single__supervisors {
        padding: 24px;
    }

    .mx-single__supervisorBody {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }

    .mx-single__supervisorAvatar img {
        width: 80px;
        height: 80px;
    }

    .mx-single__supervisorSns {
        justify-content: center;
    }
}

/* ==========================================================================
   投稿者情報
   ========================================================================== */
   .mx-single__author {
    margin-top: 64px;
    padding: 32px;
    background-color: var(--st-bg-light);
    border-radius: 12px;
}

.mx-single__authorHeader {
    margin-bottom: 20px;
}

.mx-single__authorLabel {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--st-text-secondary);
    letter-spacing: 0.05em;
}

.mx-single__authorBody {
    display: flex;
    gap: 24px;
}

.mx-single__authorAvatar {
    flex-shrink: 0;
}

.mx-single__authorAvatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.mx-single__authorInfo {
    flex: 1;
    min-width: 0;
}

.mx-single__authorName {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--st-text-primary);
    margin: 0 0 12px;
}

.mx-single__authorName a {
    color: var(--st-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mx-single__authorName a:hover {
    color: var(--st-color-primary);
}

.mx-single__authorDesc {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--st-text-primary);
    margin: 0 0 16px;
}

/* SNSリンク */
.mx-single__authorSns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.mx-single__authorSnsLink {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

/* X（Twitter） */
.mx-single__authorSnsLink--x {
    color: var(--st-text-inverse);
    background-color: #000000;
}

.mx-single__authorSnsLink--x:hover {
    background-color: #333333;
    color: var(--st-text-inverse);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .mx-single__author {
        padding: 24px;
    }

    .mx-single__authorBody {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }

    .mx-single__authorAvatar img {
        width: 80px;
        height: 80px;
    }

    .mx-single__authorSns {
        justify-content: center;
    }
}

/* ==========================================================================
   本文内目次（toc-box）
   ========================================================================== */
   .mx-single__content .toc-box {
    margin: 32px 0;
    padding: 24px;
    /* background-color: var(--st-bg-light); */
    border: 1px solid var(--st-border-color);
    border-radius: 8px;
}

.mx-single__content .toc-box__header {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.mx-single__content .contents-outline {
    font-size: 0.875rem;
    line-height: 1.5;
}

.mx-single__content .contents-outline__ol {
    margin: 0;
    padding-left: 1.25em;
}

.mx-single__content .contents-outline__item {
    margin-bottom: 4px;
    line-height: 1.5;
}

/* 入れ子のリスト */
.mx-single__content .contents-outline__ol .contents-outline__ol {
    margin-top: 4px;
    margin-bottom: 8px;
}

.mx-single__content .contents-outline__ol .contents-outline__ol .contents-outline__item {
    margin-bottom: 2px;
    font-size: 0.8125rem;
}

/* リンク */
.mx-single__content .toc-box_link {
    color: var(--st-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mx-single__content .toc-box_link:hover {
    color: var(--st-color-primary);
}

/* 展開ボタン */
.mx-single__content .toc-expand-btn {
    display: block;
    width: 100%;
    margin-top: 12px;
    padding: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--st-text-secondary);
    background: none;
    border: 1px solid var(--st-border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mx-single__content .toc-expand-btn:hover {
    background-color: var(--st-bg-white);
    color: var(--st-text-primary);
}

/* ==========================================================================
   シェアボタン
   ========================================================================== */
   .mx-single__share {
    margin-top: 48px;
    padding: 32px;
    background-color: var(--st-bg-light);
    border-radius: 12px;
    text-align: center;
}

.mx-single__shareLabel {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--st-text-secondary);
    margin-bottom: 16px;
}

.mx-single__shareButtons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.mx-single__shareBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 180px;
  padding: 12px 24px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

/* X */
.mx-single__shareBtn--x {
    background-color: #000000;
    color: var(--st-text-inverse);
}

.mx-single__shareBtn--x:hover {
    background-color: #333333;
    color: var(--st-text-inverse);
    transform: translateY(-2px);
}

/* LINE */
.mx-single__shareBtn--line {
    background-color: #06C755;
    color: var(--st-text-inverse);
}

.mx-single__shareBtn--line:hover {
    background-color: #05b34c;
    color: var(--st-text-inverse);
    transform: translateY(-2px);
}

/* リンクをコピー */
.mx-single__shareBtn--copy {
    background-color: var(--st-bg-white);
    color: var(--st-text-primary);
    border: 2px solid var(--st-border-color);
}

.mx-single__shareBtn--copy:hover {
    border-color: var(--st-text-primary);
    transform: translateY(-2px);
}

.mx-single__shareBtn--copy.is-copied {
    background-color: var(--st-color-primary);
    border-color: var(--st-color-primary);
    color: var(--st-text-inverse);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .mx-single__share {
        padding: 24px 16px;
    }

    .mx-single__shareButtons {
        flex-direction: column;
    }

    .mx-single__shareBtn {
        justify-content: center;
        width: 100%;
    }
}

/* ==========================================================================
   関連記事
   ========================================================================== */
   .mx-single__related {
    margin-top: 64px;
    padding-top: 64px;
    border-top: 1px solid var(--st-border-color);
}

.mx-single__relatedHeader {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 32px;
}

.mx-single__relatedTitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--st-text-primary);
    margin: 0;
}

.mx-single__relatedLabel {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--st-text-secondary);
}

/* 記事リスト */
.mx-single__relatedList {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mx-single__relatedItem {
    margin: 0;
}

.mx-single__relatedLink {
    display: block;
    text-decoration: none;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--st-bg-white);
    border: 1px solid var(--st-border-color);
    transition: all 0.3s ease;
}

.mx-single__relatedLink:hover {
    border-color: var(--st-color-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* サムネイル */
.mx-single__relatedThumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--st-bg-light);
}

.mx-single__relatedThumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.mx-single__relatedLink:hover .mx-single__relatedThumb img {
    transform: scale(1.05);
}

.mx-single__relatedNoImg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--st-text-secondary);
}

/* 本文 */
.mx-single__relatedBody {
    padding: 16px;
}

.mx-single__relatedTags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}

.mx-single__relatedTag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--st-text-inverse);
    background-color: var(--st-color-primary);
    border-radius: 2px;
}

.mx-single__relatedItemTitle {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--st-text-primary);
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mx-single__relatedDate {
    font-size: 0.75rem;
    color: var(--st-text-secondary);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .mx-single__related {
        margin-top: 48px;
        padding-top: 48px;
    }

    .mx-single__relatedHeader {
        flex-direction: column;
        gap: 4px;
        margin-bottom: 24px;
    }

    .mx-single__relatedTitle {
        font-size: 1.25rem;
    }

    .mx-single__relatedList {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .mx-single__relatedLink {
        display: flex;
        flex-direction: row;
    }

    .mx-single__relatedThumb {
        width: 120px;
        aspect-ratio: 1;
        flex-shrink: 0;
    }

    .mx-single__relatedBody {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 12px 16px;
    }

    .mx-single__relatedItemTitle {
        font-size: 0.875rem;
    }
}


/* ==========================================================================
   サイドバー
   ========================================================================== */
.mx-sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.mx-sidebar__widget {
    background-color: var(--st-bg-white);
    border: 1px solid var(--st-border-color);
    border-radius: 12px;
    padding: 24px;
}

.mx-sidebar__widgetTitle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--st-text-primary);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--st-text-primary);
}

.mx-sidebar__widgetIcon {
    font-size: 1.125rem;
}

.mx-sidebar__widgetBadge {
    margin-left: auto;
    padding: 2px 8px;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--st-text-inverse);
    background-color: var(--st-color-primary);
    border-radius: 100px;
}

/* ==========================================================================
   TOC（目次）- 追跡型
   ========================================================================== */
.mx-toc-sticky {
    position: sticky;
    top: 120px;
    margin-top: 32px;
}

.mx-toc-sticky__inner {
    background-color: var(--st-bg-white);
    border: 1px solid var(--st-border-color);
    border-radius: 12px;
    padding: 24px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
}

.mx-sidebar__tocNav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mx-sidebar__tocNav li {
    margin-bottom: 2px;
}

.mx-sidebar__tocNav a {
    display: block;
    padding: 6px 10px;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--st-text-primary);
    text-decoration: none;
    border-left: 2px solid transparent;
    border-radius: 0 4px 4px 0;
    transition: all 0.2s ease;
}

.mx-sidebar__tocNav a:hover {
    background-color: var(--st-bg-light);
}

.mx-sidebar__tocNav a.is-active {
    background-color: var(--st-color-primary);
    color: var(--st-text-inverse);
    border-left-color: transparent;
    font-weight: 600;
    border-radius: 4px;
}

.mx-sidebar__tocNav li li a {
    padding-left: 20px;
    font-size: 0.75rem;
}

.mx-toc-sticky__inner::-webkit-scrollbar {
    width: 4px;
}

.mx-toc-sticky__inner::-webkit-scrollbar-track {
    background: transparent;
}

.mx-toc-sticky__inner::-webkit-scrollbar-thumb {
    background-color: var(--st-border-color);
    border-radius: 4px;
}

/* ==========================================================================
   記事リスト（新着・人気）
   ========================================================================== */
.mx-sidebar__postList {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mx-sidebar__postItem {
    position: relative;
}

.mx-sidebar__postLink {
    display: flex;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.mx-sidebar__postLink:hover {
    opacity: 0.7;
}

.mx-sidebar__postRank {
    position: absolute;
    top: -4px;
    left: -4px;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--st-text-inverse);
    background-color: var(--st-text-secondary);
    border-radius: 50%;
}

.mx-sidebar__postItem--rank1 .mx-sidebar__postRank {
    background-color: #FFD700;
    color: var(--st-text-primary);
}

.mx-sidebar__postItem--rank2 .mx-sidebar__postRank {
    background-color: #C0C0C0;
    color: var(--st-text-primary);
}

.mx-sidebar__postItem--rank3 .mx-sidebar__postRank {
    background-color: #CD7F32;
    color: var(--st-text-inverse);
}

.mx-sidebar__postThumb {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 6px;
    overflow: hidden;
    background-color: var(--st-bg-light);
}

.mx-sidebar__postThumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mx-sidebar__noImg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--st-text-secondary);
}

.mx-sidebar__postBody {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mx-sidebar__postTags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.mx-sidebar__postTag {
    display: inline-block;
    padding: 2px 6px;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--st-text-inverse);
    background-color: var(--st-text-primary);
    border-radius: 2px;
}

.mx-sidebar__postTitle {
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--st-text-primary);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mx-sidebar__postDate {
    font-size: 0.6875rem;
    color: var(--st-text-secondary);
}

.mx-sidebar__empty {
    text-align: center;
    padding: 24px;
    font-size: 0.875rem;
    color: var(--st-text-secondary);
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 1024px) {
    .mx-single__container {
        grid-template-columns: 1fr;
    }

    .mx-toc-sticky {
        display: none;
    }
}

@media (max-width: 768px) {
    .mx-single {
        margin-top: 100px;
        padding: 0 16px 60px;
    }

    .mx-single__title {
        font-size: 1.5rem;
    }

    .mx-single__content h2 {
        font-size: 1.375rem;
        margin: 48px 0 20px;
        padding: 14px 16px;
    }

    .mx-single__content h3 {
        font-size: 1.25rem;
        margin: 40px 0 16px;
    }

    .mx-single__content h4 {
        font-size: 1.0625rem;
        margin: 32px 0 12px;
    }

    .mx-single__content blockquote {
        padding: 20px 20px 20px 40px;
    }

    .mx-single__content table {
        font-size: 0.875rem;
    }

    .mx-single__content th,
    .mx-single__content td {
        padding: 8px 12px;
    }

    .mx-sidebar__widget {
        padding: 20px;
    }

    .mx-sidebar__postThumb {
        width: 64px;
        height: 64px;
    }
}