/* about */

.about-banner {
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100vh;
  padding-bottom: 80px;
}

.about-banner-more {
  margin-top: 50px;
}

@media (max-width: 768px) {
  .about-banner {
    height: auto;
    min-height: 100vh;
    padding-bottom: 60px;
  }
  .about-banner-more {
    margin-top: 30px;
  }
}

.about-desc-list {
  margin-top: 50px;
}

.about-desc-list ul {
  margin-left: -30px;
}

.about-desc-list ul li {
  width: 25%;
  padding-left: 30px;
}

@media (max-width: 992px) {
  .about-desc-list ul {
    margin-left: -20px;
  }
  .about-desc-list ul li {
    width: 50%;
    padding-left: 20px;
    margin-top: 20px;
  }
}

@media (max-width: 480px) {
  .about-desc-list ul li {
    width: 100%;
  }
}

.about-desc-list .cp-item {
  height: 460px;
  padding: 30px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.about-desc-list .cp-icon {
  margin: 40px auto 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.about-desc-list .cp-item h3 {
  margin-top: 20px;
  font-size: 24px;
  color: #fff;
  text-align: center;
}

.about-desc-list .cp-desc {
  margin-top: 100px;
  line-height: 1.6;
  text-align: center;
  color: #c7c7c7;
}

@media (max-width: 992px) {
  .about-desc-list .cp-item {
    height: auto;
    padding: 24px;
  }
  .about-desc-list .cp-desc {
    margin-top: 30px;
  }
}

.about-team {
  position: relative;
  z-index: 1;
}

/*  */
.about-teamLeft-swiper {
  position: relative;
  z-index: 1;
  margin-top: 50px;
}

.about-teamLeft-ctrl {
  position: absolute;
  bottom: 50%;
  left: 50%;
  z-index: 10;
}

.about-teamLeft-ctrl .swiper-button-prev {
  left: 40px;
  top: auto;
  bottom: 0;
  margin-top: 0;
  transform: translateY(-50%);
}

.about-teamLeft-ctrl .swiper-button-next {
  left: 100px;
  top: auto;
  bottom: 0;
  margin-top: 0;
  transform: translateY(-50%);
}

.about-team-item {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.about-team-item .cp-poster {
  width: 50%;
  border-radius: 10px;
  overflow: hidden;
}

.about-team-item .cp-poster img {
  display: block;
  width: 100%;
}

/* 图片 swiper（左） */
.about-teamLeft-img .swiper {
  width: 100%;
}

.about-teamLeft-img .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 文案 swiper（右） */
.about-teamLeft-desc .swiper {
  width: 100%;
}

.about-team-item .cp-content {
  width: 50%;
  padding-left: 40px;
  color: #fff;
}

.about-team-item .cp-title h3 {
  font-size: 24px;
}

.about-team-item .cp-title p {
  margin-top: 10px;
  color: #c7c7c7;
}

.about-team-item .cp-list {
  margin-top: 30px;
}

.about-team-item .cp-list li {
  position: relative;
  z-index: 1;
  padding-left: 10px;
  margin-bottom: 5px;
  color: #c7c7c7;
}

.about-team-item .cp-list li:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 3px;
  height: 3px;
  transform: translateY(-50%);
  background-color: #c7c7c7;
  border-radius: 50%;
}

/*  */
.about-teamRight-swiper {
  position: absolute;
  z-index: 1;
  bottom: 0;
  width: 100%;
  padding-left: calc(50% + 40px);
}

/* .about-teamRight-swiper .swiper-slide {
  opacity: 0.5;
  transition: opacity 0.3s ease;
} */

.about-teamRight-swiper .swiper-slide .cp-poster {
  width: 100%;
}

.about-teamRight-swiper .swiper-slide .cp-poster img {
  display: block;
  width: 100%;
}

/* 文案 swiper 文字过渡动画：slide 激活时标题/列表上滑淡入 */
.about-teamLeft-desc .swiper-slide .cp-title,
.about-teamLeft-desc .swiper-slide .cp-list {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.about-teamLeft-desc .swiper-slide-active .cp-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.about-teamLeft-desc .swiper-slide-active .cp-list {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

@media (max-width: 960px) {
  /* 隐藏右侧头像缩略图 */
  .about-teamRight-swiper {
    display: none;
  }
  /* 控制按钮通栏：左右一边一个，垂直居中 */
  .about-teamLeft-ctrl {
    top: 50%;
    bottom: auto;
    left: 0;
    right: 0;
    transform: translateY(-50%);
  }
  .about-teamLeft-ctrl .swiper-button-prev {
    left: 0;
    top: auto;
    bottom: 0;
    margin-top: 0;
    transform: translateY(-50%);
  }
  .about-teamLeft-ctrl .swiper-button-next {
    left: auto;
    right: 0;
    top: auto;
    bottom: 0;
    margin-top: 0;
    transform: translateY(-50%);
  }
}

@media (max-width: 768px) {
  .about-team-item {
    flex-direction: column;
  }
  .about-team-item .cp-poster,
  .about-teamLeft-img {
    width: 100%;
    flex: none;
  }
  .about-team-item .cp-content,
  .about-teamLeft-desc {
    width: 100%;
    flex: none;
    padding-left: 0;
    padding-top: 20px;
  }
  .about-teamLeft-img .swiper,
  .about-teamLeft-desc .swiper {
    width: 100%;
  }
  .about-teamLeft-img .swiper-slide img {
    height: auto;
  }
}

/*  */

.about-history-content {
  position: relative;
  z-index: 1;
  margin-top: 50px;
  padding-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.about-history-ctrl {
  position: absolute;
  top: 40px;
  right: 0;
  height: 50px;
  width: 150px;
}

.about-history-ctrl .swiper-button-prev {
  left: 40px;
}

.about-history-ctrl .swiper-button-next {
  left: 100px;
}

/* 文案过渡动画：激活时标题/文案/图片依次上滑淡入 */
.about-history-content .cp-content .cp-title,
.about-history-content .cp-poster {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.about-history-content .swiper-slide-active .cp-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.about-history-content .swiper-slide-active .cp-poster {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

.about-history-content .cp-content {
  position: relative;
  z-index: 1;
  width: 50%;
  padding-left: 120px;
  color: #fff;
}

.about-history-content .cp-content h3 {
  position: absolute;
  left: -120px;
  top: 0;
  font-size: 18px;
}

.about-history-content .cp-content p {
  font-size: 16px;
}

.about-history-content .cp-poster {
  margin-top: 30px;
  border-radius: 10px;
  overflow: hidden;
}

.about-history-content .cp-poster img {
  display: block;
  width: 100%;
}

.about-history-content .cp-year {
  align-items: center;
  width: 50%;
  font-size: clamp(120px, 20vw, 260px);
  white-space: nowrap;
  transform: translateX(-40%);
  line-height: 1;
  font-weight: 900;
  background-image: -webkit-linear-gradient(
    bottom,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.18)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 1366px) {
  .about-history-content .cp-year {
    font-size: clamp(100px, 14vw, 180px);
  }
}

@media (max-width: 992px) {
  .about-history-content .cp-content h3 {
    position: static;
  }
  .about-history-content .cp-content {
    padding-left: 0;
  }

  .about-history-content .cp-year {
    font-size: clamp(64px, 13vw, 120px);
    transform: translateX(-30%);
  }
}

@media (max-width: 768px) {
  .about-history-content .cp-item {
    position: relative;
    z-index: 1;
  }
  .about-history-content .cp-content {
    width: 100%;
  }

  .about-history-ctrl {
    display: none;
  }
  .about-history-content .cp-year {
    display: none;
  }
}

/*  */
.about-history-year {
  margin-top: 50px;
}
.about-history-year .swiper-slide {
  width: 300px;
}
.about-history-year .cp-item {
  position: relative;
  z-index: 1;
  height: 250px;
  justify-content: space-between;
  align-items: flex-end;
}

.about-history-year .cp-line {
  position: relative;
  z-index: 1;
  width: 2px;
  background-color: #434343;
  background: linear-gradient(to bottom, #1260f9, transparent);
  border-radius: 4px;
  opacity: 0.4;
  overflow: hidden;
}

.about-history-year .cp-line:nth-child(6)::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 0;
  background: linear-gradient(to bottom, #2fdaff, #1260f9, transparent);
  transition: 1.3s;
}

.about-history-year .cp-year {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 18px;
  transition: 0.3s;
}

.about-history-year .cp-line:nth-child(1) {
  height: 50%;
}

.about-history-year .cp-line:nth-child(2),
.about-history-year .cp-line:nth-child(10) {
  height: 60%;
}

.about-history-year .cp-line:nth-child(3),
.about-history-year .cp-line:nth-child(9) {
  height: 70%;
}

.about-history-year .cp-line:nth-child(4),
.about-history-year .cp-line:nth-child(8) {
  height: 80%;
}

.about-history-year .cp-line:nth-child(5),
.about-history-year .cp-line:nth-child(7) {
  height: 90%;
}

.about-history-year .cp-line:nth-child(6) {
  height: 100%;
  opacity: 1;
}

.about-history-year .cp-line:nth-child(11) {
  width: 0;
}

.about-history-year .swiper-slide-active .cp-year {
  color: #fff;
  font-weight: bold;
}

.about-history-year .swiper-slide-active .cp-line:nth-child(6)::after {
  height: 100%;
}

@media (max-width: 768px) {
  .about-history-year .swiper-slide {
    width: 200px;
  }
  .about-history-year .cp-item {
    height: 80px;
    padding-bottom: 20px;
  }
}

/*  */
.about-map-wrapper {
  position: relative;
  z-index: 1;
  background-color: #051014;
}

.about-map {
  position: relative;
  z-index: 1;
}

.about-map-inner {
  position: relative;
}

.about-map img {
  display: block;
  width: 100%;
}

.about-map-points {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.about-map-points .cp-item {
  position: absolute;
}

.about-map-points .cp-item .cp-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #fff;
}
.about-map-points .cp-item .cp-dot::before {
  position: absolute;
  top: -4px;
  left: -4px;
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid #fff;
}

.about-map-points .cp-item .cp-area {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  color: #fff;
  font-size: 12px;
  padding: 4px 6px;
  border-radius: 10px;
}

.about-map-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
  width: 100%;
}

.about-map-swiper {
  position: relative;
  z-index: 1;
  padding: 10px 70px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 30px;
}

.about-map-swiper .swiper-slide {
  color: #fff;
  text-align: center;
}

.about-map-swiper .swiper-slide span {
  display: inline-block;
  padding: 0 15px;
  height: 40px;
  line-height: 40px;
  border-radius: 20px;
}

/* 地图点位 + 底部卡片 联动高亮 */
.about-map-points .cp-item.act {
  z-index: 3;
}

.about-map-points .cp-item.act .cp-dot {
  background-color: #66c5cc;
  box-shadow: 0 0 10px 2px #66c5cc;
  animation: mapDotPulse 1.4s ease-in-out infinite;
}

.about-map-points .cp-item.act .cp-dot::before {
  border-color: #66c5cc;
  animation: mapDotRing 1.4s ease-out infinite;
}

.about-map-points .cp-item.act .cp-area {
  background: linear-gradient(to right, #4947de, #66c5cc);
}

/* 高亮点脉冲动画 */
@keyframes mapDotPulse {
  0%,
  100% {
    box-shadow: 0 0 10px 2px #66c5cc;
  }
  50% {
    box-shadow: 0 0 16px 6px #66c5cc;
  }
}
@keyframes mapDotRing {
  0% {
    transform: scale(1);
    opacity: 0.9;
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

.about-map-swiper .swiper-slide.act span {
  display: inline-block;
  background: linear-gradient(to right, #4947de, #66c5cc);
}

@media (max-width: 1200px) {
  .about-map-swiper .swiper-slide span {
    height: 30px;
    line-height: 30px;
    font-size: 14px;
  }
}

/* 移动端：地图浏览形式，放大并支持平移居中高亮坐标 */
@media (max-width: 768px) {
  .about-map {
    overflow: hidden;
    border-radius: 12px;
  }
  .about-map-inner {
    width: 220%;
    transition: transform 0.5s ease;
    will-change: transform;
  }
  .about-map img {
    width: 100%;
  }
  .about-map-points {
    width: 100%;
    height: 100%;
  }
  .about-map-points .cp-item .cp-area {
    font-size: 11px;
  }
  .about-map-bottom {
    position: relative;
    margin-top: 20px;
  }
  .about-map-swiper {
    padding: 10px 50px;
  }
}

/*  */
.about-contact-list {
  margin-top: 50px;
}

.about-contact-list ul {
  margin-left: -30px;
}

.about-contact-list ul li {
  width: 25%;
  padding-left: 30px;
}

@media (max-width: 992px) {
  .about-contact-list ul {
    margin-left: -20px;
  }
  .about-contact-list ul li {
    width: 50%;
    padding-left: 20px;
    margin-top: 20px;
  }
}

@media (max-width: 480px) {
  .about-contact-list ul li {
    width: 100%;
  }
  .about-contact-list .cp-item {
    height: auto;
    padding: 24px;
  }
}

.about-contact-list .cp-item {
  height: 360px;
  padding: 30px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.about-contact-list .cp-icon {
  margin: 40px auto 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.about-contact-list .cp-item h3 {
  margin-top: 20px;
  font-size: 24px;
  color: #fff;
  text-align: center;
}

.about-contact-list .cp-desc {
  margin-top: 20px;
  line-height: 1.6;
  text-align: center;
  color: #c7c7c7;
}