.em-card-container {
    --em-card-bg: #ffffff;
    --em-card-hover-bg: #ffffff;
    --em-card-border: #e7e9ee;
    --em-card-hover-border: #d7dce6;
    --em-card-shadow: 0 2px 10px rgba(17, 24, 39, 0.06);
    --em-card-hover-shadow: 0 12px 28px rgba(17, 24, 39, 0.12);
    --em-card-title: #1f2937;
    --em-card-desc: #6b7280;
    --em-card-meta: #9ca3af;
    --em-card-icon-bg: #f3f4f6;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

html[data-theme='dark'] .em-card-container,
body[data-theme='dark'] .em-card-container,
html.night .em-card-container,
body.night .em-card-container,
body.theme-dark .em-card-container {
    --em-card-bg: #1f2430;
    --em-card-hover-bg: #252b39;
    --em-card-border: #343b4c;
    --em-card-hover-border: #475167;
    --em-card-shadow: 0 2px 12px rgba(0, 0, 0, 0.24);
    --em-card-hover-shadow: 0 14px 32px rgba(0, 0, 0, 0.32);
    --em-card-title: #e5e7eb;
    --em-card-desc: #c6cad3;
    --em-card-meta: #9aa4b5;
    --em-card-icon-bg: #30384a;
}



html[data-theme='light'] .em-card-container,
body[data-theme='light'] .em-card-container,
html.light .em-card-container,
body.light .em-card-container,
body.theme-light .em-card-container {
    --em-card-bg: #ffffff;
    --em-card-hover-bg: #ffffff;
    --em-card-border: #e7e9ee;
    --em-card-hover-border: #d7dce6;
    --em-card-shadow: 0 2px 10px rgba(17, 24, 39, 0.06);
    --em-card-hover-shadow: 0 12px 28px rgba(17, 24, 39, 0.12);
    --em-card-title: #1f2937;
    --em-card-desc: #6b7280;
    --em-card-meta: #9ca3af;
    --em-card-icon-bg: #f3f4f6;
}

.em-card-item {
    display: flex;
    align-items: center;
    background: var(--em-card-bg);
    border: 1px solid var(--em-card-border);
    border-radius: 6px;
    padding: 12px;
    text-decoration: none !important;
    transition: border-color .2s ease, background-color .2s ease;
    box-shadow: none;
    color: inherit;
    overflow: hidden;
}

.em-card-item:hover {
    border-color: var(--em-card-hover-border);
    background: var(--em-card-hover-bg);
    color: inherit;
}

.em-card-link .em-card-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    margin-right: 12px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--em-card-icon-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.em-card-link .em-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.em-card-info {
    flex: 1;
    min-width: 0;
}

.em-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--em-card-title);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.em-card-desc {
    font-size: 13px;
    color: var(--em-card-desc);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.45;
}

.em-card-article {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    padding: 0;
}

.em-card-article .em-card-cover {
    width: 140px;
    min-width: 140px;
    height: auto;
    min-height: 110px;
    background-size: cover;
    background-position: center;
    background-color: var(--em-card-icon-bg);
    border-radius: 6px 0 0 6px;
    flex-shrink: 0;
}

.em-card-article .em-card-info {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
    min-width: 0;
}

.em-card-article.em-card-no-cover .em-card-info {
    padding: 14px 16px;
}

.em-card-article .em-card-desc {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
    flex-grow: 1;
}

.em-card-meta {
    font-size: 12px;
    color: var(--em-card-meta);
    display: flex;
    align-items: center;
    margin-top: auto;
}

.em-card-articles,
.em-card-pages {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.em-card-articles > .em-card-item,
.em-card-pages > .em-card-item {
    flex: 1 1 calc(33.333% - 11px);
    max-width: 100%;
    min-width: 260px;
    box-sizing: border-box;
}

/* 只有 1 个时，封面和内容宽度更适度大方 */
.em-card-single > .em-card-item,
.em-card-articles:has(> .em-card-item:only-child) > .em-card-item,
.em-card-pages:has(> .em-card-item:only-child) > .em-card-item {
    flex: 1 1 100%;
}

.em-card-single > .em-card-item .em-card-cover,
.em-card-articles:has(> .em-card-item:only-child) .em-card-cover,
.em-card-pages:has(> .em-card-item:only-child) .em-card-cover {
    width: 200px;
    min-width: 200px;
}

.em-card-single > .em-card-item .em-card-info,
.em-card-articles:has(> .em-card-item:only-child) .em-card-info,
.em-card-pages:has(> .em-card-item:only-child) .em-card-info {
    padding: 16px 20px;
}

.em-card-single > .em-card-item .em-card-desc,
.em-card-articles:has(> .em-card-item:only-child) .em-card-desc {
    -webkit-line-clamp: 3;
}

@media (max-width: 540px) {
    .em-card-articles > .em-card-item,
    .em-card-pages > .em-card-item {
        flex: 1 1 100%;
    }

    .em-card-article .em-card-cover {
        width: 100px;
        min-width: 100px;
    }

    .em-card-article .em-card-info {
        padding: 10px 12px;
    }
}

.em-card-twitters {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

@media (min-width: 768px) {
    .em-card-twitters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.em-card-twitters:has(> .em-card-item:only-child),
.em-card-twitters > .em-card-item:only-child {
    grid-column: 1 / -1;
}

.em-card-twitter {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    padding: 16px 18px !important;
    height: 100%;
    box-sizing: border-box;
    text-align: left !important;
}

.em-card-twitter-header {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    text-align: left !important;
    margin-bottom: 12px;
    width: 100%;
    min-width: 0;
}

.em-card-twitter-avatar {
    width: 42px !important;
    height: 42px !important;
    border-radius: 50% !important;
    margin: 0 12px 0 0 !important;
    padding: 0 !important;
    object-fit: cover !important;
    background: var(--em-card-icon-bg);
    flex-shrink: 0 !important;
    display: block !important;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.em-card-twitter-meta {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
}

.em-card-twitter-author {
    font-size: 15px;
    font-weight: 600;
    color: var(--em-card-title);
    line-height: 1.3;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.em-card-twitter-time {
    font-size: 12px;
    color: var(--em-card-meta);
    line-height: 1.3;
    margin-top: 3px;
}

.em-card-twitter-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    width: 100%;
    margin-bottom: 12px;
}

.em-card-twitter-content {
    font-size: 14.5px;
    color: var(--em-card-title);
    line-height: 1.65;
    word-break: break-word;
    text-align: left;
}

.em-card-twitter-content p {
    margin: 0 0 8px 0;
    line-height: inherit;
    color: inherit;
}

.em-card-twitter-content p:last-child {
    margin-bottom: 0;
}

.em-card-twitter-img {
    margin-top: 10px;
    border-radius: 6px;
    overflow: hidden;
    max-height: 240px;
    width: 100%;
}

.em-card-twitter-img img {
    max-width: 100%;
    max-height: 240px;
    object-fit: cover;
    display: block;
    border-radius: 6px;
    margin: 0;
}

.em-card-twitter-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--em-card-meta);
    padding-top: 10px;
    border-top: 1px dashed var(--em-card-border);
    margin-top: auto;
    width: 100%;
}

.em-card-twitter-stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}