.container-common {
  font-family: "sc-regular";
}
/* 第一屏：Banner 区域 */
.container-first {
  height: 960px;
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/example2.png")
    no-repeat center center;
  /* background: url("/assets/bussiness/example2.png") no-repeat center center; */
  background-size: cover;
  position: relative;
}
.container-first .banner-text {
  text-align: right;

  position: absolute;
  color: #fff;
  right: 160px;
  bottom: 90px;
}
.container-first .banner-text .word {
  font-size: 60px;
  margin-bottom: 10px;
  font-family: "sc-bold";
}
.container-first .banner-text p {
  font-size: 24px;
}
/* 第二容器（AIGC视频定制）样式 */
.container-second {
  padding-top: 160px;
  margin: 0 160px;
  background-color: #fff; /* 浅灰背景，可根据设计调整 */
  padding-bottom: 90px;
}

.aigc-video-section .section-titlee {
  font-size: 38px;
  font-weight: 700;
  color: #384256;
  margin-bottom: 8px;
  text-align: center;
}

.aigc-video-section .section-subtitle {
  font-size: 24px;
  color: #667281;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 90px;
  text-align: center;
}

/* 视频内容区 */
.video-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .video-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.video-text {
  padding-left: 30px;
  border-left: 6px solid #275589;
  flex: 1;

  padding-right: 100px;
}

.video-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 82px;
  color: #333;
}

.video-desc {
  font-size: 16px;
  color: #666;
}

.video-main-wrapper {
  width: 60%;
  height: 540px; /* 占位高度，可替换 */
  overflow: hidden;
}
.video-main-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: fill;
}
/* 缩略图列表 */
.video-thumbnails {
  display: flex;
  gap: 12px;
}

.thumbnail-item {
  flex: 1;
  height: 120px; /* 缩略图占位高度 */
  overflow: hidden;
  cursor: pointer;
}
/* 缩略图选中态 */
.thumbnail-item.active {
  border: 2px solid #007bff; /* 蓝色边框标识选中 */
  opacity: 1; /* 完全不透明 */
}

/* 缩略图hover态（可选，提升体验） */
.thumbnail-item:hover {
  opacity: 0.8;
}
.thumbnail-item:nth-child(1) {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigcvideo1.png")
    no-repeat;
  background-size: 100% 100%;
}
.thumbnail-item:nth-child(2) {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigcvideo2.png")
    no-repeat;
  background-size: 100% 100%;
}
.thumbnail-item:nth-child(3) {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigcvideo3.png")
    no-repeat;
  background-size: 100% 100%;
}
.thumbnail-item:nth-child(4) {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigcvideo4.png")
    no-repeat;
  background-size: 100% 100%;
}
.thumbnail-item:nth-child(5) {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigcvideo5.png")
    no-repeat;
  background-size: 100% 100%;
}
.thumbnail-item:nth-child(6) {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigcvideo6.png")
    no-repeat;
  background-size: 100% 100%;
}
/* 第三容器（AIGC培训）样式 */
.container-third {
  background-color: #f8f8f8;
  padding: 160px;
}

.aigc-training-section .section-titlee {
  font-size: 38px;
  font-weight: 700;
  color: #384256;
  margin-bottom: 8px;
  text-align: center;
}

.aigc-training-section .section-subtitle {
  font-size: 24px;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 90px;
  text-align: center;
}

/* 培训卡片列表 */
.training-cards {
  display: flex;
  gap: 30px;
}

/* 单张培训卡片 */
.training-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  cursor: pointer;
}

.card-imgg {
  height: 387px; /* 卡片图片占位高度 */
}
.training-card:nth-child(1) .card-imgg {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigc1.png")
    no-repeat;
  background-size: 100% 100%;
}
.training-card:nth-child(2) .card-imgg {
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/aigc2.png")
    no-repeat;
  background-size: 100% 100%;
}
.card-content {
  flex: 1;
  padding: 40px;
}
.training-card:hover .card-content {
  background: #00214e;
  opacity: 1; /* 完全不透明 */
}
.training-card:hover .card-content .card-title {
  color: #fff !important;
}
.training-card:hover .card-content .card-desc {
  color: #fff !important;
}
.card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #333;
  font-family: "sc-bold";
}

.card-desc {
  font-size: 15px;
  color: #666;
  line-height: 1.7;
}
/* 页脚基础样式 */
.gd-footer {
  width: 100%;
  background-color: #001533;
  color: #fff;
  padding: 60px 20px 20px;
  font-family: "Microsoft Yahei", sans-serif;
}
.gd-footer__container {
  margin: 0 190px;
  display: flex;
  gap: 129px;
}
.gd-footer__left,
.gd-footer__right {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 30px;
}

/* 标题样式 */
.gd-footer__section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 40px;
}
.gd-footer__divider {
  width: 100%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.2);
  margin-bottom: 30px;
}
.gd-footer__divider--full {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.6);

  margin: 30px 190px;
}

/* 联系信息样式 */
.gd-footer__contact {
  background-color: rgba(10, 61, 98, 0.6);
  padding: 30px;
  border-radius: 4px;
}
.gd-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.gd-footer__contact-row {
  display: flex;
  gap: 40px;
}
.gd-footer__label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
}
.gd-footer__value {
  display: block;
  font-size: 16px;
  color: #fff;
}

/* 关注我们样式 */
.gd-footer__follow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(10, 61, 98, 0.6);
  padding: 0px 30px;
  padding-right: 0;
  border-radius: 4px;
}
.gd-footer__qrcode {
  width: 120px;
  height: 120px;
}
.gd-footer__qrcode img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 导航链接样式 */
.gd-footer__links {
  background-color: rgba(10, 61, 98, 0.6);
  padding: 30px;
  border-radius: 4px;
  height: 100%;
}
.gd-footer__link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.gd-footer__link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.gd-footer__link-item:hover {
  background-color: rgba(0, 82, 204, 0.8);
}
.gd-footer__link-item i:first-child {
  margin-right: 12px;
}

/* 版权信息样式 */
.gd-footer__copyright {
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.gd-icon-paper-plane {
  display: flex;
  align-items: center;
  justify-content: center;
}
.gd-icon-paper-plane img {
  width: 34px;
  height: 34px;
}
.gd-icon-location {
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
}
.gd-icon-location img {
  width: 18px;
  height: 18px;
}
.gd-icon-phone {
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
}
.gd-icon-phone img {
  width: 18px;
  height: 18px;
}
.gd-icon-email {
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
}
.gd-icon-email img {
  width: 18px;
  height: 18px;
}

.gd-icon-user-follow img {
  width: 34px;
  height: 34px;
}
.gd-icon-link img {
  width: 37px;
  height: 32px;
}
.gd-icon-document img {
  width: 17px;
  height: 23px;
}
.gd-icon-briefcase img {
  width: 21px;
  height: 21px;
}
.gd-icon-case img {
  width: 21px;
  height: 20px;
}
.gd-icon-chat img {
  width: 26px;
  height: 23px;
}
.gd-icon-arrow-right img {
  width: 26px;
  height: 23px;
}
.gd-footer__bottom {
  margin-bottom: 30px;
  margin-top: 40px;
}
.robot-show-section {
  padding: 160px 0;
  padding-bottom: 0;
  background-color: #00214e;
  font-family: "sc-regular";
  color: #fff;
}

.robot-show-title {
  padding: 0 160px;
  font-size: 40px;
  margin-bottom: 12px;
  font-family: "sc-bold";
  color: #fff;
}
.robot-show-desc {
  padding: 0 160px;

  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 90px;
  opacity: 0.8;
}

.robot-show-cases-wrapper {
  position: relative;
  padding: 90px 160px;
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/examplevideo1.png");
  background-size: 130% 150%;
  background-position: 70% 70%;
  z-index: 2;
}
.robot-show-cases-wrapper-mask {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 36, 84, 0.8);
  z-index: 3;
}
/* 案例容器 - 弹性布局 */
.robot-show-cases {
  position: relative;

  display: flex;
  gap: 20px;
  width: 100%;
  margin-bottom: 40px;
  z-index: 4;
}
/* 单个案例项 - 基础宽度 */
.robot-case-item {
  flex: 1;
  height: 650px;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  transition: flex 0.4s ease;
  cursor: pointer;
}
/* 悬浮时放大宽度 */
.robot-case-item:hover {
  flex: 1.5;
}
/* 静态内容层 */
.robot-case-static {
  position: absolute;
  inset: 0;
  z-index: 1;
  transition: opacity 0.3s ease;
}
.robot-case-item:hover .robot-case-static {
  opacity: 0;
}
.robot-case-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.robot-case-info {
  position: absolute;
  bottom: 20px;
  text-align: center;
  align-items: center;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.robot-case-title {
  font-size: 18px;
  margin-bottom: 12px;
  padding: 4px 8px;
  display: inline-block;
  color: #fff;
  border-radius: 2px;
  font-family: "sc-bold";
}
.robot-case-more {
  padding: 11px 110px;
  border: 1px solid #fff;
  background: transparent;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
  border-radius: 2px;
  width: fit-content;
}
/* 视频层 */
.robot-case-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
}
.robot-case-item:hover .robot-case-video {
  opacity: 1;
}

.robot-case-video video {
  width: 100%;
  height: 80%;
  object-fit: cover;
}
.robot-case-video-desc {
  padding: 35px;
  text-align: left;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(3px); /* 毛玻璃增强白色质感 */

  flex: 1;
}