/* dsk 移动端页面样式（750 设计稿，rem 适配） */

.dsk-page {
  background: #ffffff;
}

.dsk-section-title {
  font-size: 0.4rem;
  font-weight: 600;
  line-height: 1.4;
  color: #171a21;
  text-align: center;
  margin: 0 0.4rem 0.4rem;
}

/* ---------- 顶部 Banner ---------- */
.dsk-banner {
  padding: 0.6rem 0.4rem 0;
  background: linear-gradient(180deg, #edf3ff 0%, #ffffff 100%);
  overflow: hidden;
}

.dsk-banner-content {
  text-align: center;
}

.dsk-banner-title {
  font-size: 0.52rem;
  font-weight: 600;
  color: #165bfe;
  margin: 0.2rem 0 0.16rem;
}

.dsk-banner-subtitle {
  font-size: 0.28rem;
  color: #505866;
  line-height: 1.6;
  margin: 0 0.3rem 0.4rem;
}

.dsk-banner-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.72rem;
  height: 0.8rem;
  border-radius: 0.4rem;
  background: linear-gradient(270deg, #165bfe 0%, #2e7aff 100%);
  box-shadow: 0 0.24rem 0.24rem 0 rgba(26, 99, 255, 0.2);
  color: #ffffff;
  font-size: 0.28rem;
}

.dsk-banner-image {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
  border-radius: 0.16rem;
}

/* banner 视频：海报 + 播放按钮（对齐 PC 的点击播视频交互） */
.dsk-banner-video {
  position: relative;
  margin-top: 0.5rem;
  cursor: pointer;
}

.dsk-banner-video .dsk-banner-image {
  margin-top: 0;
}

.dsk-video-play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 0.96rem;
  height: 0.96rem;
  border-radius: 50%;
  background: rgba(23, 26, 33, 0.45) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23ffffff' d='M8 5.5v13l11-6.5z'/%3E%3C/svg%3E") center / 55% no-repeat;
  box-shadow: 0 0.06rem 0.24rem rgba(0, 0, 0, 0.25);
}

/* 视频弹层 */
.dsk-video-box {
  display: none;
  position: fixed;
  inset: 0;
  /* 覆盖公共导航（1999）和菜单（9999），避免遮罩下仍能打开导航。 */
  z-index: 10000;
}

.dsk-video-box.show {
  display: block;
}

.dsk-video-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
}

.dsk-video-wrapper {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 0.6rem);
  max-width: 7.2rem;
}

.dsk-video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.12rem;
  background: #000;
}

/* ---------- 功能介绍 ---------- */
.dsk-features {
  padding: 0.6rem 0.3rem;
}

.dsk-features-image {
  display: block;
  width: 100%;
}

/* ---------- AIGC 能力 ---------- */
/* 对齐 PC：区块用大图背景（PC aigc_section.png cover），卡片用半透明渐变，
   zw 底图叠在卡片渐变上，三层融合才不会有图片硬边 */
.dsk-aigc {
  padding: 0.2rem 0 0.6rem;
  background: url("../image/dsk/images/aigc_section.jpg") center / cover no-repeat, #f6fbff;
}

.dsk-aigc-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0 0.3rem;
}

.dsk-aigc-item {
  position: relative;
  overflow: hidden;
  background: linear-gradient(212deg, rgba(242, 248, 255, 0.20) 0%, rgba(255, 255, 255, 0.80) 100%);
  border: 1px solid #ffffff;
  border-radius: 0.2rem;
  padding: 0.4rem 0.36rem;
  box-shadow: 1px 0.2rem 1.4rem 0 rgba(22, 60, 147, 0.08);
}

/* zw 图：卡片右上角底图（对齐 PC：右上 absolute、内容叠图上）。
   加 217deg 渐隐遮罩（不透明→透明朝左下），彻底消除图片矩形硬边，
   方向与卡片渐变(212deg)一致 */
.dsk-aigc-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: auto;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(217deg, #000 40%, transparent 76%);
  mask-image: linear-gradient(217deg, #000 40%, transparent 76%);
}

.dsk-aigc-head,
.dsk-aigc-desc,
.dsk-aigc-icons {
  position: relative;
  z-index: 1;
}

.dsk-aigc-head {
  display: flex;
  align-items: center;
  gap: 0.16rem;
  margin-top: 0.36rem;
}

.dsk-aigc-number {
  font-size: 0.32rem;
  font-weight: 700;
  color: #165bfe;
}

.dsk-aigc-name {
  font-size: 0.36rem;
  font-weight: 600;
  color: #171a21;
  margin: 0;
}

.dsk-aigc-desc {
  font-size: 0.26rem;
  color: #505866;
  line-height: 1.6;
  margin: 0.12rem 0 0.28rem;
}

.dsk-aigc-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.16rem;
}

.dsk-aigc-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.08rem;
  padding: 0.2rem 0.08rem;
  background: #f5f7f9;
  border-radius: 0.12rem;
}

.dsk-aigc-icon {
  width: 0.56rem;
  height: 0.56rem;
}

.dsk-aigc-icon-item span {
  font-size: 0.22rem;
  color: #505866;
  text-align: center;
  line-height: 1.3;
}

/* ---------- 微盛AI·企业微信聊天 ---------- */
.dsk-ai-chat {
  padding: 0.6rem 0;
  background: #ffffff;
}

.dsk-ai-chat-desc {
  font-size: 0.26rem;
  color: #505866;
  line-height: 1.7;
  text-align: center;
  margin: 0 0.4rem 0.4rem;
}

.dsk-ai-chat-tabs {
  display: flex;
  gap: 0.16rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 0.3rem 0.3rem;
  scrollbar-width: none;
}

.dsk-ai-chat-tabs::-webkit-scrollbar {
  display: none;
}

.dsk-ai-chat-tab {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.1rem;
  padding: 0.18rem 0.26rem;
  border: 1px solid #e2e6eb;
  border-radius: 0.36rem;
  background: #f5f7f9;
  white-space: nowrap;
}

.dsk-ai-chat-tab.active {
  background: linear-gradient(270deg, #165bfe 0%, #2e7aff 100%);
  border-color: transparent;
}

.dsk-ai-chat-tab-number {
  font-size: 0.22rem;
  font-weight: 700;
  color: #165bfe;
}

.dsk-ai-chat-tab.active .dsk-ai-chat-tab-number {
  color: rgba(255, 255, 255, 0.8);
}

.dsk-ai-chat-tab-text {
  font-size: 0.24rem;
  color: #505866;
}

.dsk-ai-chat-tab.active .dsk-ai-chat-tab-text {
  color: #ffffff;
}

.dsk-ai-chat-details {
  margin: 0 0.3rem;
  border: 1px solid #e0e7f2;
  border-radius: 0.2rem;
  background: linear-gradient(150deg, #f3f7ff 0%, #ffffff 56%);
  padding: 0.4rem 0.32rem;
  display: flex;
  flex-direction: column;
  gap: 0.36rem;
}

.dsk-ai-chat-feature-header {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.dsk-ai-chat-icon-background {
  width: 0.12rem;
  height: 0.4rem;
  border-radius: 0.06rem;
  background: linear-gradient(180deg, #165bfe 0%, #2e7aff 100%);
}

.dsk-ai-chat-feature-title {
  font-size: 0.36rem;
  font-weight: 600;
  color: #171a21;
  margin: 0;
}

.dsk-ai-chat-feature-description {
  font-size: 0.26rem;
  color: #505866;
  line-height: 1.6;
  margin: 0.16rem 0 0.3rem;
}

.dsk-ai-chat-divider-top {
  height: 1px;
  background: #e2e6eb;
}

.dsk-ai-chat-divider-bottom {
  height: 3px;
  margin-top: -2px;
  background: linear-gradient(90deg, #165bfe 0%, rgba(22, 91, 254, 0) 60%);
}

.dsk-ai-chat-scenario {
  margin-top: 0.3rem;
}

.dsk-ai-chat-scenario-header {
  display: flex;
  align-items: center;
  gap: 0.12rem;
  margin-bottom: 0.12rem;
}

.dsk-ai-chat-scenario-icon {
  width: 0.32rem;
  height: 0.32rem;
}

.dsk-ai-chat-scenario-title {
  font-size: 0.28rem;
  font-weight: 600;
  color: #171a21;
  margin: 0;
}

.dsk-ai-chat-scenario-description {
  font-size: 0.24rem;
  color: #505866;
  line-height: 1.7;
  margin: 0;
}

.dsk-ai-chat-image {
  display: block;
  width: 100%;
  border-radius: 0.12rem;
}