.all_pro{
  background: #E7E6EA;
}
.pro_left{
      padding: 4% 6%
}

/* 产品列表左侧导航：ALL PRODUCT + 分类（Aurora / Palm / Prime monster 可展开） */
.list_product_nav{
  font-family: Montserrat;
}
.list_product_nav__title{
  font-size: 2.5vw;
  font-weight: 700;
  text-transform: uppercase;
  color: #333;
  margin: 0 0 12%;
  letter-spacing: 0.02em;
  font-family: 'Montserrat-Bold';
  cursor: pointer;
 
}
.list_product_nav__list{
  list-style: none;
  margin: 0;
    padding: 3%;
}
.list_product_nav__item{
  margin: 0;
  padding: 0;
}
.list_product_nav__link{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1em 0;
  color: #333;
  text-decoration: none;
  font-size: 1vw;
  font-weight: 600;
  transition: color 0.2s ease;
}
.list_product_nav__link:hover{
  color: #000;
}
.list_product_nav__link--toggle{
  cursor: pointer;
}
.list_product_nav__icon{
  font-size: 0.85em;
  color: #333;
  flex-shrink: 0;
  margin-left: 0.5em;
}
.list_product_nav__icon--down{
  transition: transform 0.32s cubic-bezier(0.34, 1.2, 0.64, 1);
  display: block;
  width: 0.7em;
  height: 0.7em;
 
  object-fit: contain;
  transform-origin: center center;
}
.list_product_nav__item--expandable.is-open .list_product_nav__icon--down{
  transform: rotate(90deg);
}
.list_product_nav__divider{
  height: 1px;
  background: #CCCCCC;
  margin: 0;
  padding: 0;
  list-style: none;
}
.list_product_nav__sub{
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  margin: 0.5em 0 0.5em 0;
  padding: 0.5em 0;
  overflow: hidden;
  max-height: 10em;
  opacity: 1;
  transform: translateY(0) scale(1);
  transform-origin: top center;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1),
    margin 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    padding 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.list_product_nav__item--expandable:not(.is-open) .list_product_nav__sub{
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
  transition: max-height 0.35s cubic-bezier(0.32, 0.72, 0.36, 1),
  opacity 0.28s cubic-bezier(0.32, 0.72, 0.36, 1),
  transform 0.3s cubic-bezier(0.32, 0.72, 0.36, 1),
  margin 0.35s ease,
  padding 0.35s ease;
}
.list_product_nav__sub_item{
  display: block;
  padding: 7% 5%;
  text-align: center;
  color: #333;
  text-decoration: none;
  font-size: 0.8vw;
  font-weight: 500;
  opacity: 1;
  transform: translateY(0);
  transition: color 0.2s ease, background 0.2s ease,
    opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.list_product_nav__item--expandable:not(.is-open) .list_product_nav__sub_item{
  opacity: 0;
  transform: translateY(-6px);
}
.list_product_nav__item--expandable.is-open .list_product_nav__sub_item:nth-child(1){
  transition-delay: 0.06s;
}
.list_product_nav__item--expandable.is-open .list_product_nav__sub_item:nth-child(3){
  transition-delay: 0.12s;
}
.list_product_nav__sub_divider{
  transition: opacity 0.2s ease;
  transition-delay: 0.09s;
}
.list_product_nav__item--expandable:not(.is-open) .list_product_nav__sub_divider{
  opacity: 0;
}
.list_product_nav__item--expandable.is-open .list_product_nav__sub_divider{
  opacity: 1;
}
.list_product_nav__sub_item:hover{
  color: #000;
  background: #f5f5f5;
}
.list_product_nav__sub_divider{
  display: block;
  height: 1px;
  background: #E0E0E0;
  margin: 0 0.75em;
}

/* 产品列表右侧：三块产品展示（大图 + 标题/容量 + 底部指示点） */
.pro_right{
  padding: 2% 4% 4%;
}
.list_product_cards{
  padding: 12% 4%;
  display: flex;
  flex-direction: column;
  gap: 6.5rem;
}
.list_product_card{
  overflow: hidden;
}
/* 图片组容器：固定高度（比例），超出隐藏，悬浮效果限制在高度内 */
.list_product_card__img-group{
  position: relative;
  width: 100%;
  aspect-ratio: 247/139;
  min-height: 0;
  overflow: hidden;
  cursor: pointer;
}
/* 悬浮时光带扫过 */
.list_product_card__img-group::after{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255,255,255,0.08) 30%,
    rgba(255,255,255,0.22) 50%,
    rgba(255,255,255,0.08) 70%,
    transparent 100%
  );
  transform: translateX(-120%) skewX(-18deg);
  pointer-events: none;
  z-index: 3;
  transition: transform 0s;
}
.list_product_card__img-group:hover::after{
  transform: translateX(320%) skewX(-18deg);
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.list_product_card__title{
  position: absolute;
  top: 5%;
  left: 5%;
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  z-index: 2;
  letter-spacing: 0.02em;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    letter-spacing 0.35s ease,
    text-shadow 0.35s ease;
}
.list_product_card__img-group:hover .list_product_card__img-wrap.is-active .list_product_card__title{
  letter-spacing: 0.08em;
  text-shadow: 0 0 24px rgba(255,255,255,0.35), 0 2px 8px rgba(0,0,0,0.2);
}
.list_product_card__img-wrap{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  opacity: 0;
  transition: opacity 0.26s ease-in-out;
  pointer-events: none;
}
.list_product_card__img-wrap.is-active{
  opacity: 1;
  pointer-events: auto;
}

.list_product_card__img{
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transform-origin: center center;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
/* 悬浮仅 scale，不改变布局高度，超出部分被容器裁剪 */
.list_product_card__img-group:hover .list_product_card__img-wrap.is-active .list_product_card__img{
  transform: scale(1.15);
}
.list_product_card__volume{
  position: absolute;
  bottom: 5%;
  right: 5%;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  z-index: 2;
  padding: 0.25em 0.5em;
  border-radius: 4px;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.35s ease,
    box-shadow 0.35s ease;
}
.list_product_card__img-group:hover .list_product_card__img-wrap.is-active .list_product_card__volume{
  background: rgba(0,0,0,0.25);
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.list_product_card__dots{
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  margin-top: 3%;
  width: 100%;
  box-sizing: border-box;
  padding-left: 0;
  padding-right: 0;
}
.list_product_card__dot{
  width: 2.5rem;
  height: 1rem;
  background: #c8c8c8;
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.2s ease;
}
.list_product_card__dot.is-active{
  background: #a0a0a0;
}