.blog-row {
    display: block;
}

#index-blog .blog-row {
    display: flex;
}

.course-block .middle-title {
    line-height: 1.5;
}
.middle-title {
    margin-top: 0.5rem;
}

@media (max-width: 600px) {
    .aside-content {
        margin: 0;
    }
    .blog-row .img-fluid {
        width: 100%;
    }
    .middle-title {
        margin-top:1rem;
    }
}
/*首頁 最新課程*/
.course-news h3 {
  font-size:1.8rem;
  color: var(--accent-color);
  line-height: 1.6;
  margin-bottom: 30px;
  margin-top: 10px;
  letter-spacing: 2px;
  font-weight: bold;
}
.course-news h4 {
  font-size: 1.2rem;
  color: var(--accent-color);
  line-height: 1.6;
  margin: 20px 0;
  font-family: var(--font-emphasize);
}
.index-course-desc {
  font-size:1rem;
  line-height: 1.8;
}
.course-news a {
  margin-top: 20px;
  font-family: var(--font-emphasize);
  margin-bottom: 40px;
}
/*首頁 活動消息*/

.activity-img-wrapper {
    overflow: hidden;
    position: relative;
    padding-top: 75%; /* 4:3 比例 */
    background-color: #f8f9fa; /* 圖片載入前的背景色 */
}

.activity-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center; /* 確保圖片置中 */
    transition: transform 0.3s ease;
}

.activity-img-wrapper:hover .activity-img {
    transform: scale(1.1);
}

.activity-classify {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    margin: 0.25rem;
    font-size: 0.875rem;
    background-color: var( --primary-color);
    color: var(--accent-color);
}

.activity-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1rem 0;
}

.activity-info {
    color: #6c757d;
    font-size: 0.875rem;
}
.activity-location {
    color: #6c757d;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.activity-location i,.activity-info i {
    margin-right: 0.5rem;
}

.activity-card {
    border: none;
    box-shadow: none;
    background: transparent;
}

.activity-content {
    padding: 1rem 0;
}

/*活動消息分類*/
.activity-category-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    position: relative;
    min-height: 70px;
}

.activity-category-btn {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    background-color: var(--bg-light-color);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    white-space: nowrap;
    height: 44px;
}

.activity-category-btn:hover {
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
}

.activity-category-btn.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.category-toggle-btn {
    display: none;
    width: 100%;
    text-align: center;
    margin-top: 10px;
    color: var(--accent-color);
    cursor: pointer;
    padding: 5px;
    font-weight: bold;
    text-decoration: underline;
    font-family: var(--font-emphasize);
}

@media (max-width: 767px) {
    .activity-category-container {
        max-height: 90px;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }

    .activity-category-container.expanded {
        max-height: none;
    }

    .category-toggle-btn {
        display: none;
    }

    .category-toggle-btn.show {
        display: block;
    }

    .activity-category-container::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 30px;
        background: linear-gradient(transparent, var(--bg-light-color));
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .activity-category-container.expanded::after {
        opacity: 0;
    }
}

/*首頁最新展覽*/
.exhibition-section {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 50%;
  overflow: hidden;
}

.image-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.5s ease;
}

.image-wrapper:hover .image-container {
  transform: scale(1.05);
}

.bg-blur {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  filter: blur(20px) brightness(0.7);
  transform: scale(1.1);
  z-index: 1;
  transition: transform 0.5s ease;
}

.main-image {
  position: relative;
  height: 100%;
  width: auto;
  z-index: 2;
}

.main-image img {
  height: 100%;
  width: auto;
  object-fit: contain;
  max-height: 100%;
}


.exhibition-title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 1px;
  margin-bottom: 2rem;
  font-family: var(--font-emphasize);
  color: var(--dark-color);
  text-align: center;
}

.info-item {
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 1rem;
  text-align: center;
}

.info-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.3rem;
  font-weight: 400;
  color: var(--accent-color);
  font-family: var(--font-emphasize);
}

.info-text {
  font-size: 1rem;
  font-weight: 500;
}
.exhibition-info {
  padding: 3rem 2rem;
  background-color: var(--primary-color);
}
.exhibition-info  a {
  font-family: var(--font-emphasize);
}

.slash {
  transform: rotate(-30deg);
  border: 0;
  outline: 0;
  background-color: var(--accent-color);
  width: 30px;
  height: 1px;
  margin-bottom: 30px; 
}

@media (max-width: 768px) {

  .image-wrapper {
    padding-top: 75%;
  }
  
  .exhibition-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
  .title {
    font-size: 3rem;
}
  
}
/*blog 首頁輪播*/
.blog-row.blog-slider {
  display: block;
  padding:0 20px;
}
@media (max-width: 700px) {
  .blog-row.blog-slider {
   padding:0px;
}
}
.blog-row.blog-slider .text-box {
  padding-left: 0;
}

.blog-row.blog-slider .img-box {
  -ms-flex: 0 0 100%;
  flex: 0 0 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
  padding-top: 65%;
}
.blog-row.blog-slider .img-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.3s ease;
}