.series-sec {
  margin-bottom: 60px;
}
.series-sec:last-child .series-title {
  margin: 0 auto 20px;
}
.series-sec .series-title {
  font-size: 28px;
}
@media screen and (max-width: 1024px) {
  .series-sec .series-title {
    font-size: 18px;
    margin-bottom: 10px;
  }
}
.series-sec .series-sub {
  text-align: left;
  margin: 0 0 30px 0;
  width: 100%;
}
@media screen and (min-width: 1025px) {
  .series-sec .series-gallery {
    grid-column: 1;
  }
}
@media screen and (max-width: 1024px) {
  .series-sec .series-gallery {
    overflow: hidden;
    margin-bottom: 20px;
  }
}
.series-sec .series-gallery .main-image {
  margin-bottom: 20px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
@media screen and (max-width: 1024px) {
  .series-sec .series-gallery .main-image {
    margin-bottom: 10px;
  }
}
.series-sec .series-gallery .main-image img {
  transition: opacity 0.5s ease;
  opacity: 1;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  border-radius: 16px;
}
@media screen and (max-width: 1024px) {
  .series-sec .series-gallery .main-image img {
    border-radius: 8px;
  }
}
.series-sec .series-gallery .main-image img.fade-out {
  opacity: 0;
}
.series-sec .series-gallery .thumbnail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
@media screen and (max-width: 1024px) {
  .series-sec .series-gallery .thumbnail {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
  }
}
.series-sec .series-gallery .thumbnail .thumb-item {
  width: 120px;
  height: auto;
  aspect-ratio: 3 / 2;
  cursor: pointer;
  border: 1.5px solid transparent;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}
.series-sec .series-gallery .thumbnail .thumb-item img {
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
@media screen and (max-width: 1024px) {
  .series-sec .series-gallery .thumbnail .thumb-item {
    width: 100%;
    height: auto;
  }
}
.series-sec .series-gallery .thumbnail .thumb-item.selected {
  border: var(--btn-border);
}
.series-sec .series-info .introduce {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  font-size: 14px;
  margin-bottom: 30px;
}
.series-sec .series-info .introduce .intro-name {
  font-weight: 700;
  white-space: nowrap;
}
@media screen and (max-width: 1024px) {
  .series-sec .series-info .introduce {
    gap: 6px 10px;
    font-size: 12px;
    margin-bottom: 20px;
  }
}
.series-sec .series-info .button {
  width: fit-content;
  margin: auto;
  padding: 8px 30px;
}
@media screen and (min-width: 1025px) {
  .series-sec .series-info .button {
    font-size: 18px;
    padding: 10px 40px;
  }
}
@media screen and (min-width: 1025px) {
  .series-sec.cate-sec {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
  }
  .series-sec.cate-sec .series-title {
    grid-column: 1 / -1;
  }
}
.series-sec .product-carousel {
  position: relative;
  display: flex;
  align-items: center;
}
.series-sec .product-carousel:before,
.series-sec .product-carousel:after {
  content: "";
  height: 100%;
  width: 25%;
  position: absolute;
  top: 0;
  z-index: 2;
}
.series-sec .product-carousel:before {
  left: 0;
  background-image: linear-gradient(to right, #0b0812, transparent);
}
.series-sec .product-carousel:after {
  right: 0;
  background-image: linear-gradient(to left, #0b0812, transparent);
}
.series-sec .product-carousel .carousel-btn {
  position: absolute;
  cursor: pointer;
  z-index: 3;
  background: var(--gradient-1);
  border-radius: 50%;
  width: 64px;
  height: 64px;
  transition: all 0.15s;
  pointer-events: auto;
}
@media screen and (min-width: 1025px) {
  .series-sec .product-carousel .carousel-btn:hover {
    transform: scale(1.1);
  }
}
@media screen and (max-width: 1024px) {
  .series-sec .product-carousel .carousel-btn {
    width: 48px;
    height: 48px;
  }
}
.series-sec .product-carousel .carousel-btn:active {
  transform: scale(0.95);
}
.series-sec .product-carousel .carousel-btn .marrow {
  color: #FFF;
  font-weight: 700;
  font-size: 24px;
}
@media screen and (max-width: 1024px) {
  .series-sec .product-carousel .carousel-btn .marrow {
    font-size: 20px;
  }
}
.series-sec .product-carousel .carousel-btn.prev {
  left: 0;
}
.series-sec .product-carousel .carousel-btn.prev .marrow {
  transform: rotate(180deg);
}
.series-sec .product-carousel .carousel-btn.next {
  right: 0;
}
.series-sec .product-carousel .carousel-btn.disabled {
  opacity: 0;
  pointer-events: none;
}
.series-sec .product-carousel .carousel-scroll {
  overflow-x: hidden;
  scroll-behavior: smooth;
  width: 100%;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.series-sec .product-carousel .carousel-scroll::-webkit-scrollbar {
  display: none;
}
@media screen and (max-width: 1024px) {
  .series-sec .product-carousel .carousel-scroll {
    overflow-x: hidden;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 25%;
    padding-left: 25%;
    padding-right: 25%;
    -webkit-overflow-scrolling: touch;
  }
}
.series-sec .product-carousel .carousel-scroll .carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.4s ease;
}
@media screen and (max-width: 1024px) {
  .series-sec .product-carousel .carousel-scroll .carousel-track {
    gap: 0;
  }
}
.series-sec .product-carousel .carousel-scroll .carousel-track:before {
  content: "";
  position: relative;
  display: block;
  width: 100%;
  min-width: 270px;
}
@media screen and (max-width: 1024px) {
  .series-sec .product-carousel .carousel-scroll .carousel-track:before {
    flex: 0 0 100%;
    min-width: 0;
  }
}
.series-sec .product-carousel .carousel-scroll .carousel-track .product-item {
  position: relative;
  min-width: 270px;
  z-index: 1;
}
@media screen and (max-width: 1024px) {
  .series-sec .product-carousel .carousel-scroll .carousel-track .product-item {
    flex: 0 0 100%;
    min-width: 200px;
    max-width: 270px;
    transform: scale(0.85);
    transition: opacity 0.5s ease-in, transform 0.3s ease;
  }
  .series-sec .product-carousel .carousel-scroll .carousel-track .product-item.center {
    transform: scale(1);
  }
}
@media screen and (max-width: 1024px) {
  .faq {
    padding: 0;
  }
}