.cont_AIAbout_banner {
  position: relative;
}

.cont_AIAbout_banner .banner_text {
  position: absolute;
  max-width: 950px;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  padding: 20px 40px;
}

.cont_AIAbout_banner .banner_text h4 {
  text-align: center;
  margin-bottom: 1.35rem;
  font-size: 2.5rem;
  color: #ffffff;
  font-weight: 400;
}

.cont_AIAbout_banner .banner_text h4 span {
  font-weight: 600;
  display: inline-block;
  border-right: 1px solid #ffffff;
  margin-right: 1.6rem;
  padding-right: 1.6rem;
  line-height: 2.2rem;
}

.cont_AIAbout_banner .banner_text p {
  margin: 1rem 0;
  color: #ffffff;
  font-size: 0.9rem;
  line-height: 1.5;

}

.cont_AIAbout_banner .banner_text .btn_wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cont_AIAbout_banner .banner_text .btn_wrap button {
  padding: 1rem 2rem;
  border: 1px solid #ffffff;
  color: #ffffff;
  border-radius: 0.6rem;
}

.cont_AIAbout_banner .banner_img .mains {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
}

.cont_AIAbout_banner .banner_text .btn_wrap button img {
  width: 2rem;
  margin-right: 0.6rem;
}

.cont_AIAbout_banner .banner_video {
  width: 100%;
  height: 450px;
  vertical-align: middle;
  object-fit: cover;
}

.stats-section {
  padding: 0;
  position: absolute;
  margin-top: -6rem;
  width: 100%;
  z-index: 10;
}

.bns83_box_flex {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stats-card {
  background: #fff;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.2rem;
  border-radius: 1rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.stats-list {
  display: flex;
  justify-content: space-around;
  text-align: center;
  flex-wrap: wrap;
  gap: 20px;
}

.stats-item {
  flex: 1;
  min-width: 6rem;
}

.stats-number {
  font-size: 2rem;
  font-weight: 700;
  color: #3b82f6;
  /* 蓝色数字，和原图一致 */
  margin-bottom: 0.8rem;
}

.stats-number sup {
  font-size: 24px;
}

.stats-desc {
  font-size: 1rem;
  color: #666;
  line-height: 1.5;
}

/* 响应式适配 */
@media (max-width: 768px) {
  .stats-number {
    font-size: 32px;
  }

  .stats-desc {
    font-size: 14px;
  }

  .stats-list {
    justify-content: center;
  }
}

/* 生态伙伴 */
.partner-section {
  padding: 10rem 0 4rem;
  background: url(/resource/image/AI-about/back_02.png);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.partner-container {
  max-width: 1750px;
  padding: 0 1rem;
  margin: 0 auto;
}

.partner-image-box .img {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}

.partner-img {
  width: 100%;
  display: block;
  border-radius: 16px;
  transition: transform 0.3s ease;
}

.partner-image-box:hover .partner-img {
  transform: scale(1.03);
}

.play-btn-tip {
  color: #666;
  font-size: 14px;
  text-align: center;
  margin-top: 1rem;
}

/* 右侧文字区域 */
.partner-content {
  padding-left: 10px;
}

.partner-title {
  display: flex;
  font-size: 1.45rem;
  color: #3c009b;
  font-weight: 700;
  margin-bottom: 1.2rem;
  align-items: flex-end;
}

.partner-title span.logo-icon {
  width: 7.2rem;
  margin-right: 0.6rem;
}


.partner-desc p {
  color: #575757;
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.partner-desc .desc {
  color: #575757;
  font-size: 1rem;
  font-weight: 600;
}

/* 响应式适配 */
@media (max-width: 992px) {
  .row {
    flex-direction: column;
  }

  .col-md-5,
  .col-md-7 {
    width: 100%;
  }

  .partner-content {
    padding-left: 0;
    margin-top: 30px;
  }

  .partner-title {
    font-size: 24px;
  }

  .partner-desc p {
    font-size: 1rem;
  }
}


/* 关于我们 */
.about-section {
  padding: 4rem 0 6rem;
  background: url(/resource/image/AI-about/back_03.png) no-repeat center bottom;
  background-size: cover;
}

.kpx79_title {
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
  color: #232323;
  margin-bottom: 30px;
}

.qrl16_wrap {
  max-width: 1650px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.bns83_box {
  background: #ffffff;
  border-radius: 0.8rem;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.bns83_box1 {
  background: #ffffff url(/resource/image/AI-about/back_05.png) no-repeat right 1.4rem;
  background-size: cover;
}

.wdf51_text p {
  text-indent: 1.8rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: #444;
  margin-bottom: 1rem;
}

.gth24_area {
  margin-top: 3.5rem;
  padding-left: 1.8rem;
}

.jxc67_item {
  margin-bottom: 20px;
}

.jxc67_item h3 {
  font-size: 1.4rem;
  color: #2b2b2b;
  font-weight: 600;
  margin-bottom: 8px;
}

.jxc67_item p {
  font-size: 0.9rem;
  color: #444;
}

.lsz93_grid {
  width: 80%;
  font-size: 0.9rem;
  color: #444;
}

.lsz93_grid span {
  display: inline-block;
  width: 35%;
}

.mpx18_row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.nvc35_block {
  text-align: center;
  cursor: pointer;
}

.nvc35_block img {
  width: 100%;
  border-radius: 0;
  margin-bottom: 1rem;
}

.nvc35_block p {
  font-size: 0.9rem;
  color: #444;
}

.dqy72_show h3 {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: #333333;
  margin-bottom: 1.2rem;
}

.fpn49_list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
  margin-bottom: 1.8rem;
}

.hrk27_fig {
  text-align: center;
}

.hrk27_fig img {
  width: 100%;
  margin-bottom: 6px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
}

.hrk27_fig p {
  font-size: 0.8rem;
  color: #666;
}

.stq81_btn {
  display: block;
  margin: 0 auto;
  padding: 10px 1.8rem;
  background: linear-gradient(to right, #456fe3, #9b58ed);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

/* 荣誉与资质 */
.honor-section_box {
  background: url(/resource/image/AI-about/back_06.png) no-repeat center 9rem;
  background-size: 100%;
}

.honor-section {
  max-width: 1650px;
  margin: 0 auto;
  padding: 3rem 1.6rem;
}

.section-title {
  text-align: center;
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 2rem;
}

.section-title span {
  font-weight: 600;
}

.honor-section .tab-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.honor-section .tab-btn {
  width: 13rem;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 8px;
  background: #d5e5ff;
  color: #707070;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.honor-section .tab-btn.active {
  background: #5b85ff;
  color: #fff;
  font-weight: 600;
}

.honor-section .tab-content .tab-panel {
  display: none;
}

.honor-section .tab-content .tab-panel.active {
  display: block;
}

.honor-section .honor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 2.5rem;
}

.honor-card {
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  transition: all 0.3s ease;
}

.honor-card:hover {
  transform: translateY(-4px);
}

.honor-section .card-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid #e6e6e6;
  padding: 1rem;
  border-radius: 12px;
  background-color: #ffffff;
}

.honor-section .card-img img {
  height: 100%;
  cursor: pointer;
}


/* 让数字动画更流畅 */
.stats-number {
  transition: all 0.5s ease;
  will-change: text-content;
}


.honor-section .card-title {
  margin-top: 0.7rem;
  font-size: 0.9rem;
  color: #707070;
  padding: 0 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.honor-section .more-card {
  background: #e0ebff;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
}

.honor-section .more-card a {
  width: 100%;
  height: 100%;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.honor-section .more-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.honor-section .more-inner img {
  width: 2rem;
  margin-bottom: 1rem;
}

.honor-section .more-inner svg {
  transform: rotate(180deg);
}

.honor-section .more-inner p {
  color: #999;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .section-title {
    text-align: center;
  }

  .honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .honor-section .tab-nav {
    gap: 8px;
  }

  .honor-section .tab-btn {
    padding: 10px 20px;
    font-size: 1.2rem;
  }
}

/* 发展里程碑 */
.timeline-section {
  background: url(/resource/image/AI-about/back_07.png) no-repeat center center;
  background-size: cover;
  padding: 4rem 0 6rem;
  position: relative;
  text-align: center;
}

.timeline-section .section-title {
  font-size: 2rem;
  color: #333;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: #666;
  margin-bottom: 0;
}

#milestoneModalBody {
  height: 480px;
  padding: 0 10px;
  overflow: auto;
}

.timeline-swiper {
  position: relative;
  max-width: 1650px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  z-index: 0;
}

.timeline-line img {
  width: 97rem;
}

.line-dots {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle, #69a1ff 2px, transparent 2px);
  background-size: 20px 2px;
  transform: translateY(-50%);
}

.timeline-swiper .swiper-slide {
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.timeline-card {
  border-radius: 12px;
  padding: 1.4rem;
  width: 100%;
  position: relative;
  z-index: 2;
}

.timeline-card .card-desc {
  height: 15rem;
  padding-bottom: 1rem;
  text-align: left;
}

.timeline-card.top .card-desc {
  padding-bottom: 2rem;

}

.timeline-card .card-desc a.modalVideoLink {
  display: inline-block;
  font-size: 0.9rem;
  color: #ffffff;
  font-weight: 600;
  margin-left: 1rem;
  padding: 0.3rem 1rem;
  text-align: left;
  background: #4e83f8;
  border-radius: 8px;
}

.timeline-card.top {
  margin-bottom: -6.5rem;
  background: url(/resource/image/AI-about/int-1.png) no-repeat center center;
  background-size: 100%;
  padding-bottom: 5rem;
  padding-top: 2rem
}

.timeline-card.top::after {
  content: '';
  position: absolute;
  bottom: 2.5rem;
  left: 16px;
  width: 1.2rem;
  height: 1.2rem;
  background: url(/resource/image/AI-about/inticon-3.png) no-repeat center center;
  background-size: 100%;
}


.timeline-card.bottom {
  margin-bottom: -1.2rem;
  background: url(/resource/image/AI-about/int-2.png) no-repeat center center;
  background-size: 100%;
  padding-top: 7rem;
}

.timeline-card.bottom::after {
  content: '';
  position: absolute;
  top: 2.8rem;
  right: 16px;
  width: 1.2rem;
  height: 1.2rem;
  background: url(/resource/image/AI-about/inticon-3.png) no-repeat center center;
  background-size: 100%;
}

.timeline-card.empty {
  background: none;
  height: 26.5rem;
}



.card-year {
  font-size: 1.4rem;
  color: #2563eb;
  font-weight: 600;
  margin-bottom: 1rem;
  padding: 0.5rem 1rem;
  text-align: left;
}

.card-desc .overview {
  font-size: 0.9rem;
  color: #686868;
  line-height: 1.9;
  margin-bottom: 8px;
  text-align: left;
  padding: 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.swiper-controls {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  z-index: 10;
}

.swiper-button-prev,
.swiper-button-next {
  position: static;
  margin: 0;
  width: 2.4rem;
  height: 2.4rem;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 0.8rem;
  color: #96a3b7;
}

.swiper-button-prev:hover::after,
.swiper-button-next:hover::after {
  color: #2563eb;
}


@media (max-width: 768px) {
  .timeline-card {
    max-width: 100%;
  }

  .timeline-swiper {
    padding: 20px 0;
  }
}

/* 媒体报道 */
.media-report {
  padding: 4rem 0;
  background: url(/resource/image/AI-about/back_08.png) no-repeat center center;
  background-size: 100%;
}


.media-grid {
  max-width: 1650px;
  padding: 0 1rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-bottom: 2.5rem;
  margin-top: 2rem;
}


.media-card {
  background: #ffffff;
  border: 1px solid #dbdbdb;
  border-radius: 0.8rem;
  padding: 1.5rem;
  text-align: left;
  transition: all 0.3s ease;
}

.media-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1rem;
  padding-bottom: 12px;
  justify-content: center;
}

.media-logo {
  position: relative;
}

.media-logo::after {
  content: '';
  display: block;
  width: 1px;
  height: 1.5rem;
  background-color: #dddddd;
  position: absolute;
  right: -0.6rem;
  top: 6px;
}

.media-logo img {
  height: 2rem;
  width: auto;
  display: block;
}

.media-name {
  font-size: 1rem;
  color: #333;
  font-weight: 500;
}

.card-content {
  font-size: 0.9rem;
  color: #818181;
  line-height: 1.8;
  margin: 0;
}

.read-more {
  color: #2563eb;
  text-decoration: none;
}

.read-more:hover {
  text-decoration: underline;
}

.more-btn {
  text-align: center;
}

.more-btn a {
  color: #2563eb;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.more-btn a:hover {
  text-decoration: underline;
}

/*  */
.scene-wrap {
  display: flex;
  width: 100%;
  min-height: 400px;
  max-height: 600px;
}


.scene-aside {
  width: 180px;
  border-right: 1px solid #eee;
  padding: 10px 0;
}

.scene-aside li {
  list-style: none;
  text-align: center;
  padding: 12px 8px;
  margin: 10px 12px;
  border-radius: 6px;
  background: #9da5ec;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s;
}

.scene-aside li.scene-btn-active {
  background: linear-gradient(90deg, #4d7cfa, #ca78f3);
}

.scene-block {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  transition: none !important;
  animation: none !important;
}

.scene-block[style*="block"] {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  height: auto !important;
  overflow: visible !important;
}

/* 禁止按钮切换闪烁 */
.scene-aside li {
  transition: none !important;
  animation: none !important;
  backface-visibility: hidden !important;
  transform: translateZ(0) !important;
}


.scene-main {
  flex: 1;
  padding: 20px;
}


.scene-block {
  display: none;
}

.scene-block.show-state {
  display: block;
}


.pic-lattice {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2rem;
}

.pic-unit {
  text-align: center;
}

.pic-unit img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border-radius: 4px;
  display: block;
  cursor: pointer;
}

.pic-unit .pic-desc {
  margin-top: 10px;
  font-size: 13px;
  color: #333;
}


.scene-block {
  display: none;
}

.scene-block.scene-block-show {
  display: block;
}



.pagination-container {
  margin: 20px 0 10px;
}

.pagination-container .pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.pagination-container .pagination .page-btn,
.pagination-container .pagination .page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 35px;
  height: 35px;
  padding: 0 16px;
  border-radius: 6px;
  text-decoration: none;
  color: #333;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.25s ease;
  border: 1px solid #dcdfe6;
  background: #fff;
  cursor: pointer;
}

.pagination-container .pagination .page-btn:hover,
.pagination-container .pagination .page-num:hover {
  background: #f5f7fa;
}

.pagination-container .pagination .page-num.active {
  background: #007bff;
  border: 1px solid #007bff;
  color: #fff;
}







@media (max-width: 1200px) {

  .card-desc p {
    font-size: 1rem;
  }
}


@media (max-width:1050px) {
  .scene-wrap {
    flex-wrap: wrap;
  }

  .scene-aside {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    border: none;
    border-bottom: 1px solid #dddddd;
  }

  .scene-main {
    height: 400px;
    padding: 10px 10px;
  }
}


@media (max-width: 992px) {
  .timeline-section {
    padding: 2rem 1rem 5rem;
  }

  .pic-lattice {
    grid-template-columns: repeat(4, 1fr);
  }

  .timeline-swiper {
    margin-top: 25px;
  }

  .timeline-card.empty {
    height: 50%;
  }

  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-card.bottom,
  .timeline-card.top {
    background: #ffffff;
    border-radius: 1rem;
  }

  .timeline-line {
    display: none;
  }

  .timeline-card.top {
    margin: 0;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
  }

  .timeline-card .card-desc {
    height: 10rem;
  }

  .timeline-card.top .card-desc {
    padding-bottom: 1rem;
  }

  .timeline-card.bottom {
    margin: 0;
    padding-top: 1rem;
  }

  .swiper-controls {
    bottom: 1.5rem;
  }

  .timeline-card.top::after {
    bottom: auto;
    left: auto;
    top: 1rem;
    right: 1rem;
  }

  .timeline-card.bottom::after {
    top: 1rem;
    right: 1rem;
  }
}

@media (max-width: 576px) {
  .media-grid {
    grid-template-columns: 1fr;
  }
}


@media (max-width: 768px) {

  .cont_AIAbout_banner .banner_text {
    width: 90%;
    padding: 15px;
    top: 45%;
  }

  .nvc35_block p {
    font-size: 1rem;
  }

  .hrk27_fig p {
    font-size: 1rem;
    line-height: 2;
  }

  .jxc67_item h3 {
    font-size: 1.3rem;
  }

  .wdf51_text p {
    font-size: 1rem;
  }

  .jxc67_item p {
    font-size: 1rem;
  }

  .lsz93_grid span {
    line-height: 2;
    font-size: 1rem;
    width: 100%;
  }

  .cont_AIAbout_banner .banner_text h4 {
    font-size: 1.5rem;
  }

  .cont_AIAbout_banner .banner_text p {
    font-size: 1rem;
  }

  .cont_AIAbout_banner .banner_text .btn_wrap button {
    padding: 0.7rem 1.2rem;
    font-size: 1rem;
  }

  /* 数据统计条 */
  .stats-section {
    position: static;
    margin-top: 2rem;
    padding: 0 1rem;
  }

  .stats-card {
    padding: 1.5rem 1rem;
  }

  .stats-number {
    font-size: 1.5rem !important;
  }

  .stats-desc {
    font-size: 0.85rem !important;
  }

  /* 生态伙伴 */
  .partner-section {
    padding: 3rem 0;
  }

  .partner-content {
    padding-left: 0 !important;
    margin-top: 2rem !important;
  }

  .partner-title {
    font-size: 1.4rem !important;
    justify-content: center;
    text-align: center;
  }

  .partner-desc p {
    font-size: 1rem !important;
  }



  /* 关于我们 */
  .about-section {
    padding: 3rem 0;
  }

  .qrl16_wrap {
    grid-template-columns: 1fr !important;
    padding: 0 1rem;
  }

  .kpx79_title {
    margin-bottom: 2rem;
    font-size: 1.5rem;
  }

  .bns83_box {
    padding: 1.1rem !important;
  }

  .mpx18_row {
    grid-template-columns: 1fr !important;
  }

  .fpn49_list {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  /* 荣誉资质 */
  .honor-section {
    padding: 2rem 1rem !important;
  }

  .honor-section .honor-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .honor-section .card-title {
    font-size: 1rem;
  }

  .honor-section .more-inner p {
    font-size: 1rem;
  }

  .honor-section .tab-btn {
    width: 45% !important;
    padding: 0.8rem 1rem !important;
    font-size: 1rem !important;
  }

  /* 发展里程碑 */
  .timeline-section {
    padding: 3rem 0;
  }

  .timeline-card {
    padding: 1rem !important;
  }

  .section-subtitle {
    margin-bottom: 1.6rem;
  }

  .timeline-card .card-desc {
    height: auto !important;
  }

  .timeline-card.top,
  .timeline-card.bottom {
    background-size: 100% 100% !important;
    padding: 1.5rem 1rem !important;
    margin: 0 0 1.5rem 0 !important;
  }

  .timeline-card.top::after,
  .timeline-card.bottom::after {
    display: none !important;
  }

  .card-year {
    font-size: 1.1rem !important;
    text-align: center !important;
  }

  .card-desc p {
    font-size: 1rem !important;
    padding: 0 0.8rem !important;
    text-align: center !important;
  }

  .swiper-controls {
    bottom: 1rem !important;
  }



  /* 媒体报道 */
  .media-report {
    padding: 3rem 0;
  }

  .media-grid {
    grid-template-columns: 1fr !important;
    padding: 0 1rem;
  }

  .media-card {
    padding: 1rem !important;
  }

  .card-header {
    gap: 1.2rem !important;
  }

  .media-logo img {
    height: 2.5rem !important;
  }

  .card-content {
    font-size: 1rem !important;
  }

  .scene-aside li {
    width: 40%;
  }

  .pic-lattice {
    grid-template-columns: repeat(2, 1fr);
  }

  .scene-aside li {
    font-size: 1rem;
  }

}


@media (max-width: 480px) {
  .timeline-card {
    margin: 0 auto 1.5rem !important;
    max-width: 90%;
  }
}



/* 打开弹窗按钮 */


/* 弹窗遮罩 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

/* 弹窗显示 */
.modal-overlay.show {
  display: flex;
}

/* 弹窗内容 */
.modal-content_video {
  width: 90%;
  max-width: 900px;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

/* 关闭按钮 */
.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 20px;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 100;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.6);
}

/* 视频样式 */
.video-js {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

.video-vertical {
  height: 90%;
  aspect-ratio: 9 / 8;
}