/* Hero Carousel */
.hero-carousel .carousel-inner,
.hero-carousel .carousel-item {
  height: 100%;
}
.hero-carousel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-carousel .carousel-caption {
  background: rgba(0, 0, 0, 0.5);
  padding: 2rem;
  border-radius: 10px;
  bottom: 20%;
}
.hero-carousel h2 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: white;
}
.hero-carousel p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: white;
}
.hero-carousel .btn {
  padding: 0.75rem 2rem;
  font-weight: 500;
  border-radius: 25px;
}
.hero-carousel .btn-primary {
  background-color: #19769e !important;
  border-color: #19769e !important;
}
.hero-carousel .btn-outline-light {
  color: #fff;
  border: 1px solid #fff;
}
.hero-carousel .btn-outline-light:hover {
  color: #000;
}
/* 熱銷產品區域 */
.hot-deals {
  background-color: #F8F9FA;
  padding: 4rem 0;
}
.section-title h2 {
  font-size: 2.5rem;
  font-weight: bold;
  color: #19769e;
  margin-bottom: 1rem;
  position: relative;
  text-align: center;
}
.section-title p {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
/* 產品卡片 */
.product-card {
  padding: 15px;
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  margin: 0 10px;
}
.product-card img {
  width: 100%;
  height: 250px;
  object-fit: contain;
}
.product-card .card-body {
  text-align: center;
  padding: 1.5rem;
}
.product-card .card-title {
  font-size: 1.3rem;
  font-weight: bold;
  color: #000;
  margin-bottom: 0.5rem;
}
.product-card .card-text {
  color: #666;
  margin-bottom: 1rem;
}
.product-card .btn-primary {
  background-color: #19769e !important;
  border-color: #19769e !important;
  padding: 0.75rem 2rem;
  font-weight: 500;
  border-radius: 25px;
}
/* 產品系列展示 */
.product-showcase {
  padding: 0 0 4rem 0;
  background-color: #F8F9FA;
}
@media (max-width: 768px) {
  .product-showcase {
    padding-bottom: 0;
  }
}
.product-showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.product-showcase-item:hover img {
  transform: scale(1.05);
}
.product-showcase-item .bottom-overlay {
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: 1rem 1.5rem;
  color: white;
}
.product-showcase-item h4 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}
.product-showcase-item h6 {
  margin-bottom: 0;
  font-size: 1rem;
}
/* Swiper 按钮与分页器 */
.products-swiper .swiper-pagination-bullet {
  background-color: #19769e;
  opacity: 0.3;
}
.products-swiper .swiper-pagination-bullet-active {
  opacity: 1;
}
.products-swiper .swiper-button-next,
.products-swiper .swiper-button-prev {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.products-swiper .swiper-button-next:after,
.products-swiper .swiper-button-prev:after {
  font-size: 18px;
  font-weight: bold;
}
.products-swiper .swiper-pagination-bullet {
  background-color: #19769e;
  opacity: 0.3;
}
.products-swiper .swiper-pagination-bullet-active {
  opacity: 1;
}
.products-swiper .swiper-button-next,
.products-swiper .swiper-button-prev {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.products-swiper .swiper-button-next:after,
.products-swiper .swiper-button-prev:after {
  font-size: 18px;
  font-weight: bold;
}
.btn-primary {
  border-radius: 25px;
}

.no-products {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.no-products p {
    font-size: 1.25rem;
    color: #aaa;
}