/* 缩略图文字叠加样式 */
.thumbnail-wrapper {
    position: relative !important;
    display: inline-block !important;
    width: 100% !important;
    overflow: hidden !important;
}

.thumbnail-text-overlay {
    position: absolute;
    z-index: 10;
    font-weight: bold;
    line-height: 1.2;
    text-align: center;
    pointer-events: none;
    padding: 8px;
    word-wrap: break-word;
    max-width: 90%;
}

/* 居中位置 */
.thumbnail-text-overlay.overlay-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 左上角 */
.thumbnail-text-overlay.overlay-top-left {
    top: 10px;
    left: 10px;
    text-align: left;
}

/* 顶部居中 */
.thumbnail-text-overlay.overlay-top-center {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}

/* 右上角 */
.thumbnail-text-overlay.overlay-top-right {
    top: 10px;
    right: 10px;
    text-align: right;
}

/* 左下角 */
.thumbnail-text-overlay.overlay-bottom-left {
    bottom: 10px;
    left: 10px;
    text-align: left;
}

/* 底部居中 */
.thumbnail-text-overlay.overlay-bottom-center {
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

/* 右下角 */
.thumbnail-text-overlay.overlay-bottom-right {
    bottom: 10px;
    right: 10px;
    text-align: right;
}

/* 文字行样式 */
.thumbnail-text-overlay .overlay-line {
    display: block;
    margin-bottom: 2px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .thumbnail-text-overlay {
        font-size: 14px !important;
        padding: 6px;
    }
}

@media (max-width: 480px) {
    .thumbnail-text-overlay {
        font-size: 12px !important;
        padding: 4px;
    }
}

/* 悬停效果 */
.thumbnail-wrapper:hover .thumbnail-text-overlay {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}