.post-link-card {
    margin: 0 auto;
    max-width: 80%;
    display: flex;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    background: #fff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: relative;
}
.post-link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    text-decoration: none;
    color: inherit;
    border-color: #cbd5e0;
}
.post-card-image {
    display: block;               /* span 需要显式声明 */
    flex-shrink: 0;
    width: 280px;
    background-size: cover;
    background-position: center;
    background-color: #f7fafc;
}
.post-card-content {
    display: flex;                /* span 需要显式声明 */
    flex: 1;
    flex-direction: column;
    justify-content: center;
    padding: 24px;
    min-height: 140px;
}
.post-card-title {
    display: -webkit-box;         /* span 需要显式声明 */
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 12px 0;
    color: #2d3748;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-card-excerpt {
    display: -webkit-box;         /* span 需要显式声明 */
    font-size: 14px;
    line-height: 1.6;
    color: #718096;
    margin: 0 0 16px 0;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}
.post-card-meta {
    display: flex;                /* span 需要显式声明 */
    align-items: center;
    font-size: 13px;
    color: #a0aec0;
    gap: 12px;
}
.post-card-meta-item { display: inline-flex; align-items: center; gap: 4px; }
.post-card-meta-divider { display: inline-block; width: 4px; height: 4px; background: #cbd5e0; border-radius: 50%; }
@media (max-width: 768px) {
    .post-link-card { flex-direction: column; }
    .post-card-image { width: 100%; height: 200px; }
    .post-card-content { padding: 20px; min-height: auto; }
    .post-card-title { font-size: 16px; }
}
.post-card-error {
    padding: 20px 24px;
    background: #fed7d7;
    border: 1px solid #feb2b2;
    border-radius: 8px;
    color: #c53030;
    margin: 24px 0;
    font-size: 14px;
}
@media (prefers-color-scheme: dark) {
    .post-link-card { background: #2d3748; border-color: #4a5568; color: #e2e8f0; }
    .post-link-card:hover { border-color: #718096; }
    .post-card-title { color: #f7fafc; }
    .post-card-excerpt { color: #cbd5e0; }
    .post-card-meta { color: #a0aec0; }
}
.post-card-link-option { margin: 6px 0 0; font-size: 13px; }