.content {
  margin: 0 auto;
  max-width: 1240px;
  width: 100%;
  margin-top: 10rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.content>h1 {
  font-weight: 600;
  color: var(--text-color);
}

.content>h2 {
  font-weight: 400;
  color: var(--text-color);
}

.content .get-startd {
  margin-top: 2.2rem;
}


.product-features {

  width: 100%;
  padding-top: 7rem;
  padding-bottom: 10.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.product-features h2 {
  color: #0D121F;
  font-size: 2.1rem;
  font-weight: 600;
}

.menu-item.active {
  background-color: rgba(255, 255, 255, 0.2);
}

.tab-content {
  @apply absolute inset-0 w-full h-full object-contain transition-opacity duration-300;
  position: absolute;
  top: 50%;
  left: 50%;
  right: 0;
  bottom: 0;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width:686px;
  max-height:550px;
  /* padding-top: 1.5rem; */
  height: calc(100%);
  object-fit: cover;
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

.features-content {
  position: relative;
  height: 34rem;
}

.features-label {
  font-weight: 600;
  font-size: 18px;
  cursor: pointer;

}

.features-label>div {
  gap: 18px;
}

.features-content img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease-in-out;
}

.application {
  width: 100%;
  display: flex;
  justify-content: center;
}



.application-container {
  width: 100%;
  display: flex;
  margin-bottom: 7.5rem
}
/* .application-container div:nth-of-type(1) {
  flex: 7 1 ;
} */
.application-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.collapsible-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

/* 左侧图片容器 */
.scene-images {
  position: relative;
}

.scene-image {
  position: absolute;
  width: 100%;
  height: auto;
  bottom: 0;
  object-fit: contain;
  transition: opacity 0.5s ease;
}

.scene-image.active {
  opacity: 1;
  display: block;
}

.scene-texts {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: start;
  justify-items: start;
  text-align: left;
  gap: 50px;
  margin-top: 2.2rem;
  /* padding: 28px 0; */
  padding-left: 2.5rem;
  position: relative;
}

/* 竖线背景 */
.scene-line {
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: calc(100%);
  background: #31302E
}

/* 滚动指示器 */
.scene-line-indicator {
  position: absolute;
  left: -1px;
  top: 0;
  width: 4px;
  height: 33%;
  /* 指示器高度 */
  background: #4945FF;
  border-radius: 4px;
  transition: all 0.3s linear;
}

.scene-text {
  color: #31302E;
  font-size: 20px;
  line-height: 35px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.3s ease;
  height: 33%;
  width: 100%;
}

.scene-text.active {
  color: #4945FF;
}



.mark {
  position: relative;
  height: 100%;
  padding: 0;
  width: 100%;
  margin: 0 auto;
}

/* 清除浮动 */
.mark::after {
  content: '';
  display: block;
  clear: both;
}

.grid-sizer {
  width: calc((100% - 50px) / 3);
}

.mark-item {
  float: left;
  width: calc(33.33% - 13.33px);
  margin-bottom: 30px;
  background: #FFFFFF;
  padding: 30px 24px;
  border-radius: 8px;
  box-shadow: 2px 3px 10px 0px rgba(0, 0, 0, 0.1);
  border: 1px solid #D8D8D8;
  transition: all 0.3s;
}

.mark-item>p:nth-child(1) {
  color: #31302E;
  font-weight: 400;
  font-size: 14px;
  line-height: 26px;
}

.mark-item>div:nth-of-type(1) {
  display: flex;
  justify-content: start;
  align-items: center;
  gap: 10px;
  height: 100%;
  margin-top: 30px;

}

.mark-item .author {
  display: flex;
  flex-direction: column;
  justify-content: start;
  align-items: start;
  gap: 4px;
}

.mark-item .author>p:nth-child(1) {
  font-weight: 700;
  font-size: 16px;
  line-height: normal;
}

.mark-item .author>p:nth-child(2) {
  font-weight: 400;
  font-size: 14px;
  line-height: 20px;
  color: rgba(49, 48, 46, 0.60);
}



@media (max-width: 1024px) {
  .grid-sizer {
    width: calc((100% - 25px) / 2);
  }
  .mark-item {
    width: calc(50% - 25px); /* 2 in a row, minus the spacing */
    
  }
}

@media (max-width: 768px) {
  .grid-sizer {
    width: 100%;
  }
  .mark-item {
    width: 100%; /* 1 in a row */
  }
}