/* ===== legacy article-nav (prev/next) ===== */
.article-nav {
  display: block;
  width: 100%;
}

.article-nav .box-body {
  width: calc(50% - 7px);
  margin: 0;
  display: inline-block;
  vertical-align: top;
}

.article-nav .box-body + .box-body {
  margin-right: 0;
  float: right;
  text-align: right;
}

.article-nav a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.article-nav a:hover {
  color: var(--focus-color, #f04494);
}

.article-nav .text-ellipsis-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.5;
  color: var(--key-color, #333);
}

.article-nav p {
  margin: 0 0 6px;
  font-size: 12px;
}

/* ===== Previous / Next Navigation ===== */
.post-nav-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.post-nav-box__item {
    display: block;
    padding: 15px;
    text-decoration: none;
    transition: color 0.15s ease;
    color: var(--key-color, #333);
}

.post-nav-box__item:hover {
    color: var(--focus-color, #f04494);
    text-decoration: none;
}

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

.post-nav-box__label {
    display: block;
    font-size: 12px;
    color: var(--color-ink-4, var(--color-ink-4));
    margin-bottom: 4px;
}

.post-nav-box__title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--key-color, #333);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Related Posts — 对齐 legacy 卡片容器 ===== */
.related-box {
    margin-bottom: 16px;
    overflow: hidden;
    background: var(--surface-1, #fff);
    border: none;
    border-radius: var(--radius-2xl, 16px);
    box-shadow: var(--shadow-sm);
}

.related-box__header { padding-bottom: 0; }

.related-box__title {
    font-size: 14px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.related-box__title i { color: var(--color-primary); font-size: 13px; }

.related-box__list {
    padding: 12px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.related-box__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-line);
    text-decoration: none;
    color: inherit;
}

.related-box__item:last-child { border-bottom: none; }
.related-box__item:hover { color: var(--color-primary); }

.related-box__thumb {
    width: 96px;
    min-width: 96px;
    height: 64px;
    border-radius: var(--main-radius, 8px);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--muted-bg-color, #eee);
}

.related-box__thumb img { width: 100%; height: 100%; object-fit: cover; }

.related-box__placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-ink-4); font-size: 14px;
}

.related-box__item-title {
    font-size: 14px;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Comment Card Spacing ===== */
.comments-card { margin-bottom: 16px; }

/* ===== Content Height Clamp (legacy) ===== */
.limit-height,
.wp-posts-content.limit-height {
    position: relative;
    overflow: hidden;
}

.limit-height .read-more {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    background-image: linear-gradient(0deg, var(--main-bg-color, #fff) 70px, rgba(255, 255, 255, 0) 100%);
    animation: lazy_fade 0.5s;
    z-index: 80;
}

html.dark .limit-height .read-more,
body.dark-theme .limit-height .read-more {
    background-image: linear-gradient(0deg, var(--main-bg-color, #2a2a2a) 70px, rgba(53, 54, 55, 0) 100%);
}

.limit-height .read-more a,
.limit-height .read-more .read-more-open {
    padding: 25px 0;
    display: inline-block;
    color: var(--focus-color, #f04494);
    margin-top: 80px;
    cursor: pointer;
    background: none;
    border: 0;
    font-size: 14px;
}

@keyframes lazy_fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.wp-posts-content.limit-height::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--surface-page));
    pointer-events: none;
}

.wp-posts-content.limit-height.is-expanded::after { display: none; }

.entry-content.limit-height {
    position: relative;
    overflow: hidden;
}

.entry-content.limit-height::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--surface-page));
    pointer-events: none;
}

.entry-content.limit-height.is-expanded::after { display: none; }

.content-expand-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px;
    margin-top: -30px;
    position: relative;
    z-index: 2;
    border: none;
    background: var(--surface-page);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-top: 1px solid var(--color-line);
}

.content-expand-btn:hover { background: var(--color-primary-soft, rgba(240, 68, 148, 0.06)); }
.content-expand-btn.is-expanded i { transform: rotate(180deg); }

/* ===== Mobile ===== */
@media (max-width: 767px) {
    .single-cover { padding-bottom: 55%; }
    .single-cover__content { padding: 14px; }
    .single-cover__title { font-size: 1rem; }
    .post-nav-box { grid-template-columns: 1fr; }
    .post-actions-card__buttons { gap: 8px; }
    .action-btn { padding: 8px 14px; font-size: 13px; }
}

/* ===== 鏆楄壊妯″紡 ===== */
.theme-dark .article-end-separator span,
html.dark .article-end-separator span {
    background: var(--surface-1);
}

/* ============================================================
 * Phase 7 single/article controls
 * ============================================================ */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 120;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 55%, #fff));
    box-shadow: 0 2px 12px color-mix(in srgb, var(--color-primary) 24%, transparent);
}

.author-info-bar.article-author-bar {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.author-info-bar.article-author-bar .author-info-bar__avatar img,
.author-info-bar.article-author-bar .author-info-bar__avatar .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info-bar.article-author-bar .author-info-bar__body {
    min-width: 0;
    flex: 1;
}

.author-info-bar.article-author-bar .author-info-bar__name {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-ink);
    font-weight: 600;
    font-size: 15px;
}

.author-info-bar.article-author-bar .author-info-bar__sub {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    margin-top: 4px;
    color: var(--color-ink-4);
    font-size: 12px;
}

.author-info-bar.article-author-bar .author-info-bar__bio {
    margin: 8px 0 0;
    color: var(--color-ink-3);
    font-size: 13px;
    line-height: 1.6;
}

.action-btn--ghost {
    background: var(--surface-2);
}

.resource-mobile-fab {
    position: fixed;
    right: 18px;
    bottom: 24px;
    z-index: 42;
    width: 52px;
    height: 52px;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.resource-mobile-download-bar {
    display: none;
    margin-bottom: 16px;
}

.resource-related {
    margin-bottom: 16px;
}

.resource-related__header {
    margin-bottom: 14px;
}

.resource-related__title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.resource-related__grid {
    margin-top: 0;
}

@media (max-width: 991px) {
    .resource-mobile-download-bar {
        display: block;
    }

    .resource-mobile-fab {
        display: inline-flex;
    }
}

@media (max-width: 767px) {
    .author-info-bar.article-author-bar {
        gap: 10px;
        margin-bottom: 16px;
    }

    .author-info-bar.article-author-bar .author-info-bar__sub {
        gap: 6px 8px;
    }
}



/* ===== Related list (legacy-like) ===== */
.relates .title-theme,
.related-box .title-theme {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 8px;
}
.related-list,
.relates ul.no-thumb {
    list-style: none;
    margin: 0;
    padding: 4px 0 8px;
}
.related-list li,
.relates ul.no-thumb li {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-line);
}
.related-list li:last-child,
.relates ul.no-thumb li:last-child {
    border-bottom: none;
}
.related-list a,
.relates ul.no-thumb a {
    color: var(--color-ink);
    text-decoration: none;
    font-size: 14px;
}
.related-list a:hover,
.relates ul.no-thumb a:hover {
    color: var(--color-primary);
}
.post-nav-box.is-empty,
.post-nav-box__item.is-empty {
    visibility: hidden;
}


/* ===== Related (legacy .relates / .relates-thumb) ===== */
.relates .title-theme { margin-bottom: 0; }
.relates .aksrt-panel { padding: 12px 15px; }
.relates ul.no-thumb { list-style: none; margin: 0; padding: 0; }
.relates ul.no-thumb li { padding: 6px 0; border-bottom: 1px dashed var(--color-line, rgba(0,0,0,.06)); }
.relates ul.no-thumb li:last-child { border-bottom: 0; }
.relates ul.no-thumb a.icon-circle { color: inherit; text-decoration: none; }
.relates ul.no-thumb a.icon-circle:hover { color: var(--focus-color, #f04494); }
.relates-thumb .swiper-scroll { padding-bottom: 4px; }
.relates-thumb .swiper-slide { width: 200px; max-width: 70vw; }
.relates-thumb .graphic.style-3 { position: relative; overflow: hidden; border-radius: 8px; }
.relates-thumb .graphic.style-3 .graphic-img { position: relative; overflow: hidden; background: var(--surface-2, #f3f4f6); }
.relates-thumb .graphic.style-3 img.fit-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.relates-thumb .graphic.style-3 .graphic-text { padding: 10px 12px; width: 100%; background: linear-gradient(transparent, rgba(0,0,0,.55)); color: #fff; }
.relates-thumb .graphic.style-3 .text1 { font-size: 13px; font-weight: 600; color: #fff; }
.relates-thumb .graphic.style-3 .text3 { opacity: .9; margin-top: 4px; }

/* Colored tag pills on single */
.article-tags .but { display: inline-flex; align-items: center; gap: 4px; margin: 0 6px 6px 0; }
.article-tags .but.ml6 { margin-left: 0; }
.allow-view-deny { margin: 20px 0; }