* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", sans-serif;
  background-color: #001b7e;
  color: #ffffff;
  overflow-x: hidden;
}

body[data-lang="en"] {
  font-family: "Roboto New", sans-serif;
}

.view_container {
  width: 100%;
  background-color: #001b7e;
  min-height: 100vh;
}

#pc_view, #mobile_view {
  position: relative;
}

.pc_bg_top,
.pc_bg_bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: auto;
  z-index: 1;
  pointer-events: none;
}

.pc_bg_top {
  top: 0;
}

.pc_bg_bottom {
  bottom: 0;
}

.side_bar {
  position: fixed;
  right: calc(50% - 680px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  background: linear-gradient(176deg, #1899FF, #3EC9FD, #05CBF5);
  border-radius: 40px;
  padding: 20px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.side_nav_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  color: #ffffff;
  font-size: 14px;
}

.side_nav_item img {
  width: 32px;
  height: 32px;
  margin-bottom: 5px;
}

.pc_lang_switcher {
  position: absolute;
  top: 5px;
  right: 80px;
  z-index: 10;
}

.pc_lang_switcher .lang_bg {
  height: 36px;
  width: auto;
  display: block;
}

.pc_lang_switcher .lang_content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pc_lang_switcher .lang_icon {
  height: 18px;
  width: auto;
}

.pc_lang_switcher .lang_divider {
  color: #ffffff;
  font-size: 14px;
}

.pc_lang_switcher .lang_text {
  color: #ffffff;
  font-size: 14px;
  font-weight: bold;
}

#pc_view .pc_header,
#pc_view .pc_banner_section,
#pc_view .pc_section {
  position: relative;
  z-index: 2;
}

.pc_header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 30px 0;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.pc_header .header_logo {
  height: 120px;
  width: auto;
}

.pc_header .header_title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
  height: 44px;
  background: linear-gradient(176deg, #1899FF, #3EC9FD, #05CBF5);
  border-radius: 22px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.pc_header .header_title_text {
  font-size: 24px;
  color: #ffffff;
  white-space: nowrap;
}

#mobile_view {
  padding-bottom: 100px;
}

.pc_banner_section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.pc_banner_section .banner_content {
  max-width: 1200px;
  width: 100%;
}

.pc_banner_section .main_title_img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 40px;
}

.banner_text {
  font-size: 16px;
  color: #FFFFFF;
  font-weight: 400;
  line-height: 36px;
  margin-bottom: 53px;
  text-align: left;
}

#mobile_view .banner_text {
  text-align: left;
}

.pc_banner_section .trends_grid {
  max-width: 1300px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.pc_banner_section .trends_grid img {
  width: 100%;
  height: auto;
  display: block;
}

.trends_zh_grid {
  display: flex;
  flex-wrap: wrap; 
  gap: 40px 40px;
  width: 100%;
  justify-content: space-between;
  padding-top: 15px;
}

.trends_zh_grid[data-lang="en"] {
  gap: 40px 40px;
}

.trends_en_single {
  width: 100%;
}

.trends_en_single img {
  width: 100%;
  height: auto;
  display: block;
}

.trends_zh_grid_m {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  width: 100%;
  justify-content: center;
  padding: 15px 20px 0;
}

.trends_en_single_m {
  width: 100%;
}

.trend_card {
  flex: 0 0 calc(25% - 23px);
  min-width: 240px;
  max-width: 280px;
  background: #ffffff;
  border-radius: 8px;
  overflow: visible;
  display: flex;
  flex-direction: column;
  position: relative;
}

.trend_card_placeholder {
  flex: 0 0 calc(25% - 23px);
  min-width: 240px;
  max-width: 280px;
  visibility: hidden;
}

.trend_card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(200, 220, 255, 1.5) 0%, #ffffff 100%);
  border-radius: 8px;
  z-index: 0;
}

.trends_zh_grid[data-lang="en"] .trend_card {
  flex: 0 0 calc(33.33% - 27px);
  max-width: none;
}

.card_header {
  position: relative;
  display: flex;
  align-items: center;
  padding: 12px 15px 12px 35px;
  background: linear-gradient(90deg, #004dce 0%, #020d9a 50%, #004dce 100%);
  height: 64px;
  border-radius: 8px 8px 8px 0;
  z-index: 1;
}

.card_num {
  position: absolute;
  left: -30px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #001b7e;
  font-size: 34px;
  font-weight: bold;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  border: 3px solid #3DB8FF;
  z-index: 10;
}

.card_title {
  flex: 1;
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
  line-height: 1.3;
  text-align: left;
}

.card_glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 8px;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
}

.card_body {
  position: relative;
  height: 120px;
  padding: 14px 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(4, min-content);
  grid-auto-flow: column;
  gap: 6px 12px;
  align-content: flex-start;
  background: linear-gradient(180deg, rgba(200, 220, 255, 1.5) 0%, #ffffff 100%);
  z-index: 1;
}

.trends_zh_grid[data-lang="en"] .card_body {
  height: 135px;
}

.card_tag {
  font-size: 16px;
  color: #333333;
  white-space: nowrap;
  text-align: left;
}

#mobile_view .trend_card {
  flex: 0 0 100%;
  min-width: 0;
  max-width: 100%;
}

#mobile_view .card_header {
  padding: 12px 0 12px 40px;
  height: 60px;
}

#mobile_view .card_num {
  width: 60px;
  height: 60px;
  font-size: 34px;
  left: -30px;
  top: -10px;
}

#mobile_view .trends_zh_grid_m[data-lang="en"] .card_num {
  top: 8px;
}

#mobile_view .card_title {
  font-size: 20px;
}

#mobile_view .card_body {
  height: 130px;
  padding: 12px 15px;
  gap: 6px;
}

#mobile_view .card_tag {
  font-size: 16px;
}

#mobile_view .trends_zh_grid_m[data-lang="en"] .card_header {
  height: 80px;
}

#mobile_view .trends_zh_grid_m[data-lang="en"] .card_body {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  height: 200px;
  gap: 8px 4%;
  padding: 12px 15px;
  align-content: flex-start;
}

#mobile_view .trends_zh_grid_m[data-lang="en"] .card_tag {
  flex: 1 1 140px;
  max-width: 100%;
  width: auto;
  white-space: normal;
}

.pc_banner_section .banner_bottom {
  margin-top: 70px;
  border-radius: 22px;
  border: 1px solid #3C8CBD;
  padding: 0 37px;
  font-size: 16px;
  color: #FFFFFF;
  font-weight: 400;
  line-height: 36px;
}

.report_btn_group {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.report_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 30px;
  height: 44px;
  background: linear-gradient(176deg, #1899FF, #3EC9FD, #05CBF5);
  border-radius: 22px;
  font-size: 16px;
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.2s;
}

.report_btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.report_btn:active {
  transform: translateY(0);
}

.pc_section {
  width: 1200px;
  margin: 60px auto;
}

.section_title_bar {
  width: 100%;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.section_title_bar .title_bg {
  width: 100%;
  height: auto;
  display: block;
}

.section_title_bar .title_text {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  width: 66%;
  max-height: 2.4em;
  line-height: 1.2em;
  text-align: center;
}

#enterprise_section .banner_text,
.m_section .banner_text {
  text-align: center;
}

.trends_grid, .trends_grid_m {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.trends_container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  width: 100%;
  justify-content: center;
}

#pc_view .trend_item {
  flex: 0 0 calc(20% - 12px);
  aspect-ratio: 242 / 160;
}

#mobile_view .trends_container {
  gap: 10px;
}

#mobile_view .trend_item {
  flex: 0 0 calc(50% - 5px);
  aspect-ratio: 242 / 160;
}

.trend_item {
  position: relative;
  color: #fff;
  overflow: hidden;
  z-index: 1;
}

.item_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  object-fit: cover;
  pointer-events: none;
}

.trend_num {
  position: absolute;
  top: 7%;
  left: 4%;
  font-size: 26px;
  font-weight: bold;
  width: 44px;
  height: 44px;
  z-index: 2;
}

.trend_title {
  position: absolute;
  top: 5%;
  left: 28%;
  width: 150px;
  height: 50px;
  font-size: 14px;
  display: flex;
  justify-items: center;
  align-items: center;
  font-weight: bold;
  color: #fff;
  text-align: left;
  z-index: 2;
}

.trend_tags {
  box-sizing: border-box;
  padding: 0 10px;
  position: absolute;
  top: 42%;
  left: 12%;
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  font-size: 12px;
  color: #333;
  z-index: 2;
}

.trend_tags span {
  border-radius: 4px;
  white-space: nowrap;
}

.trend_item:hover {
  transform: translateY(-5px);
  transition: transform 0.3s ease;
  filter: brightness(1.1);
}

#mobile_view .trend_num {
  top: 6%;
  left: 2%;
  font-size: 22px;
}

#mobile_view .trend_title {
  top: 1%;
  left: 26%;
  width: 71%;
  font-size: 11px;
  height: 45px;
}

#mobile_view .trend_tags {
  top: 40%;
  right: 5%;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 10px;
  font-size: 11px;
}

.enterprise_grid {
  display: flex;
  justify-content: space-between;
}

.ent_card {
  width: 380px;
  height: 500px;
  background: linear-gradient(90deg, #0164DB, #010D97, #0151D2);
  border: 2px solid #0056b3;
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
}

.ent_card .ent_text {
  text-align: center;
  color: #ffffff;
  font-size: 14px;
  font-weight: bolder;
  margin-bottom: 10px;
}

.ent_card .img_bg {
  flex: 1;
  width: 100%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ent_card .img_bg img {
  height: 440px;
}

.report_steps {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

#pc_view .step_card {
  flex: 1;
  position: relative;
  background: #ffffff;
  border-radius: 10px;
  padding: 80px 25px 30px;
  text-align: center;
}

#pc_view .step_icon {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: auto;
  z-index: 10;
}

.step_card {
  background: #ffffff;
}

.step_icon {
  position: absolute;
  height: auto;
  z-index: 10;
}

.step_title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 10px;
  background: linear-gradient(0deg, #0090E2 0%, #0151CF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.step_desc {
  font-size: 16px;
  color: #0157D1;
}

.step_line {
  width: 113px;
  height: 2px;
  background: #0157D1;
  border-radius: 2px;
  margin: 33px auto 0;
}

.step_content {
  text-align: left;
  margin-top: 25px;
  color: #333;
  font-size: 16px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}

.step_content p {
  margin-bottom: 0;
}

.step_content p.step_note {
  color: #666;
}

.section_full_img {
  width: 100%;
  height: auto;
  display: block;
}

.experts_section {
  width: 1300px !important;
  max-width: 95%;
}

.experts_grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start; /* 保持左起对齐，确保每一行的第一个元素都在同一直线上 */
  gap: 30px 40px;
  width: 100%;
  padding: 20px 0;
}

.experts_grid.special_row_pc {
  padding-top: 0 !important;
  padding-bottom: 20px !important;
}

#pc_view .expert_photo {
  margin-bottom: 12px;
}

.special_row_m {
  padding: 0 15px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
}

.special_row_m .expert_item {
  width: calc(50% - 15px) !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 20px;
}

.expert_item {
  width: calc(20% - 32px); /* 恢复原本的 calc 宽度以匹配 gap */
  display: flex;
  flex-direction: column;
  align-items: center; /* 恢复居中对齐，使文字与头像上下对齐 */
  text-align: center;
  transition: transform 0.3s ease;
}

.expert_item_placeholder {
  display: none;
}

.expert_item:hover {
  transform: translateY(-5px);
}

.expert_photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid #1899FF;
  margin-bottom: 12px;
  object-fit: cover;
  background-color: #fff;
}

.expert_name {
  font-size: 22px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 5px;
}

.expert_title {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.4;
  margin: 0;
}

#mobile_view .experts_grid {
  gap: 20px 15px;
  padding: 10px 0;
}

#mobile_view .expert_item {
  width: calc(50% - 8px);
  align-items: center;
  text-align: center;
}

#mobile_view .expert_photo {
  width: 70px;
  height: 70px;
  margin-bottom: 8px;
}

#mobile_view .expert_name {
  font-size: 22px;
}

#mobile_view .expert_title {
  font-size: 16px;
}

.expert_item_logo {
  flex: 0 0 calc(20% - 32px) !important;
  width: calc(20% - 32px) !important;
  align-items: center;
  text-align: center;
}

.expert_item_logo .expert_photo {
  width: auto;
  max-width: 280px;
  height: 100px;
  border-radius: 0;
  border: none;
  background-color: transparent;
  object-fit: contain;
  margin-left: 0;
}

@media screen and (max-width: 768px) {
  #mobile_view .expert_item_logo {
    width: 100% !important;
    flex: 0 0 100% !important;
    margin-top: 10px;
  }
  #mobile_view .expert_item_logo .expert_photo {
    width: 100%;
    max-width: 280px;
  }
}

.media_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  width: 100%;
  padding: 20px 0;
}

.media_list img {
  width: 250px;
  height: 92px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 4px;
  cursor: pointer;
}

.support_media_grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  width: 100%;
  padding: 20px 0;
}

.support_media_grid img {
  width: 156px;
  height: 74px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 4px;
  cursor: pointer;
}

.m_header {
  position: relative;
  padding: 0px 15px;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  height: 80px;
}

.m_header .header_logo {
  height: 60px;
  width: auto;
  flex-shrink: 0;
  margin-bottom: 5px;
}

.m_header .header_title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  height: 26px;
  background: linear-gradient(176deg, #1899FF, #3EC9FD, #05CBF5);
  border-radius: 13px;
  flex-shrink: 1;
  min-width: 0;
}

.m_header .header_title_text {
  font-size: 12px;
  color: #ffffff;
  white-space: nowrap;
}

#mobile_view .section_title_bar .title_text {
  font-size: 20px;
}

#mobile_view .pc_lang_switcher {
  background: linear-gradient(176deg, #1899FF, #3EC9FD, #05CBF5);
  border-radius: 15px;
  padding: 4px 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

#mobile_view .lang_content {
  position: static;
  transform: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

#mobile_view .lang_icon {
  width: 16px;
  height: auto;
}

#mobile_view .lang_text,
#mobile_view .lang_divider {
  font-size: 12px;
  color: #fff;
}

.m_banner_section {
  padding: 40px 15px;
  text-align: center;
}

.main_title_img_m {
  width: 90%;
  height: auto;
  margin-bottom: 20px;
}

.m_section {
  padding: 30px 15px;
}

#mobile_view .ent_card {
  width: 100%;
  height: 500px;
  margin-bottom: 20px;
}

#mobile_view .media_list img {
  width: 160px;
  height: 59px;
}

#mobile_view .banner_bottom {
  margin: 20px auto 0;
  border-radius: 22px;
  border: 1px solid #3C8CBD;
  padding: 0 15px;
  font-size: 16px;
  color: #FFFFFF;
  font-weight: 400;
  line-height: 32px;
  display: inline-block;
  width: auto;
}

#mobile_view .report_btn_group {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
  width: 100%;
}

#mobile_view .report_btn {
  flex: 1;
  max-width: 150px;
  height: 36px;
  font-size: 14px;
  border-radius: 18px;
  padding: 0;
}

.pc_register_btn_wrap, .m_register_btn_wrap {
  text-align: center;
}

.m_register_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
  height: 44px;
  background: linear-gradient(176deg, #1899FF, #3EC9FD, #05CBF5);
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  border-radius: 22px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.m_register_btn:active {
  transform: scale(0.95);
}

.carousel_wrapper {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 40px;
  margin-top: 30px;
}

.carousel_container {
  overflow: hidden;
  width: 100%;
}

.carousel_list {
  display: flex;
  transition: transform 0.4s ease-in-out;
  width: 100%;
}

.carousel_list .step_card {
  flex: 0 0 100%;
  position: relative;
  margin-top: 40px;
  padding: 60px 15px 30px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  box-sizing: border-box;
  border-radius: 10px;
  text-align: center;
}

.carousel_arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arrow_icon {
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  transition: border-color 0.2s ease;
}

.arrow_left {
  border-width: 16px 20px 16px 0;
  border-color: transparent #97C3E8 transparent transparent;
  opacity: 0.6;
}

.arrow_right {
  border-width: 16px 0 16px 20px;
  border-color: transparent transparent transparent #97C3E8;
  opacity: 0.6;
}

.carousel_arrow:active .arrow_left,
.carousel_arrow.active .arrow_left {
  border-color: transparent #0066CC transparent transparent;
}

.carousel_arrow:active .arrow_right,
.carousel_arrow.active .arrow_right {
  border-color: transparent transparent transparent #0066CC;
}

.prev_arrow {
  left: 0;
}

.next_arrow {
  right: 0;
}

.step_icon_m {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: auto;
  z-index: 10;
}

.step_desc_m {
  font-size: 13px;
  color: #666;
  text-align: center;
  margin-top: 5px;
  letter-spacing: 0.5px;
}

.step_content_m {
  font-size: 16px;
  color: #333;
  line-height: 1.6;
  margin-top: 15px;
  text-align: left;
}

.step_content_m strong {
  display: block;
  margin-bottom: 5px;
  color: #0157D1;
}

.m_footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #001f5b;
  border-top: 1px solid #004499;
  z-index: 1000;
}

.m_nav_bar {
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
}

.nav_item_m {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  font-size: 12px;
}

.nav_item_m img {
  width: 34px;
  height: 28px;
  margin-bottom: 5px;
}