.float_reminder {
  width: 100%;
}
.float_reminder .adm-modal-wrap {
  width: 100%;
  top: 0;
  max-width: 100%;
  -webkit-transform: translate(-50%, 0%);
          transform: translate(-50%, 0%);
}

.audioHeader {
  /* 仅作用于旧版 header 下直接相邻的 tab，避免泄漏到新版 tabGroup 结构 */
}
.audioHeader > div + div {
  position: relative;
}
.audioHeader > div + div::before {
  position: absolute;
  content: '';
  width: 1px;
  height: 100%;
  background: #151B371F;
  bottom: 0;
  left: -8px;
}

.audioInfor {
  filter: blur(64px);
  -webkit-filter: blur(64px);
  background: linear-gradient(23deg, #5988FF 43.79%, #0038FF 43.79%, #94CFFF 51.62%, #FF7373 80.35%);
}
.audioRounded {
  -webkit-animation: audioRoundedRotate 8s linear infinite;
          animation: audioRoundedRotate 8s linear infinite;
}
.audioRoundedPaused {
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
@-webkit-keyframes audioRoundedRotate {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@keyframes audioRoundedRotate {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}

.audioSlider {
  width: 100%;
  --fill-color: #0091ff;
  padding: 0;
}
.audioSlider .adm-slider-track {
  height: 2px;
  border-radius: 2px;
  background-color: #0000000f;
}
.audioSlider .adm-slider-fill {
  height: 2px;
  max-width: 100%;
}
.audioSlider .adm-slider-thumb {
  margin: 8px;
  height: 16px;
  width: 16px;
  border-radius: 12px;
  background: #0000000f;
  box-shadow: 0px 3.5px 5.25px 0px #3ba8fc2b;
  border: 1.5px solid #ffffff;
  background: #0091ff;
}

.topicInforBig::-webkit-scrollbar {
  display: none;
}
.topicInforInner {
  -webkit-animation: tranlateX 5s linear infinite;
          animation: tranlateX 5s linear infinite;
}
@-webkit-keyframes tranlateX {
  0% {
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
  }
  100% {
    -webkit-transform: translateX(calc(-100% + 20px));
            transform: translateX(calc(-100% + 20px));
  }
}
@keyframes tranlateX {
  0% {
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
  }
  100% {
    -webkit-transform: translateX(calc(-100% + 20px));
            transform: translateX(calc(-100% + 20px));
  }
}
.topicInforOut {
  -webkit-animation: spin 10s linear infinite;
          animation: spin 10s linear infinite;
}
@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}

* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #fff;
}
.listen_original_text_index {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #fff;
}
.listen_original_text_index .adm-nav-bar {
  padding: 8px;
}
.listen_original_text_index .index_top_btn {
  padding: 2px 8px;
  border-radius: 8px;
  border: 1px solid #151b370f;
}
.listen_original_text_index .index_top_btn svg {
  position: relative;
  top: 2px;
  margin-right: 6px;
}
.listen_original_text_index .index_top_des {
  margin-top: 4px;
  font-size: 10px;
  color: #151B3773;
}
.listen_original_text_index .index_textbox {
  box-shadow: 0px 2px 5px 0px #00000014;
}
.listen_original_text_index .index_textbox_big,
.listen_original_text_index .index_textbox_small {
  display: flex;
  height: 44px;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  align-items: center;
}
.listen_original_text_index .index_textbox_big .index_textbox_text,
.listen_original_text_index .index_textbox_small .index_textbox_text {
  white-space: nowrap;
  padding: 5px 16px;
  color: #151b37a6;
  font-size: 14px;
}
.listen_original_text_index .index_textbox_big .index_textbox_big_item,
.listen_original_text_index .index_textbox_small .index_textbox_big_item,
.listen_original_text_index .index_textbox_big .index_textbox_small_item,
.listen_original_text_index .index_textbox_small .index_textbox_small_item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  min-width: 50px;
  white-space: nowrap;
  margin-right: 12px;
  padding: 0 4px;
  text-align: center;
  background: #fafafb;
  border-radius: 8px;
  color: #151b37a6;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.listen_original_text_index .index_textbox_big .index_textbox_big_selected,
.listen_original_text_index .index_textbox_small .index_textbox_big_selected {
  background: linear-gradient(89.95deg, #00D7A3 0.04%, #3DA6FF 99.95%);
  color: #FFFFFF;
}
.listen_original_text_index .index_textbox_big .index_textbox_small_item,
.listen_original_text_index .index_textbox_small .index_textbox_small_item {
  position: relative;
  font-size: 16px;
  font-weight: 400;
}
.listen_original_text_index .index_textbox_big .index_textbox_small_selected,
.listen_original_text_index .index_textbox_small .index_textbox_small_selected {
  position: relative;
  background: #eff8ff;
  color: #3CA6FE;
}
.listen_original_text_index .index_textbox_big .index_textbox_small_selected span.listening,
.listen_original_text_index .index_textbox_small .index_textbox_small_selected span.listening {
  position: absolute;
  top: 8px;
  left: 4px;
}
.listen_original_text_index .index_content_word {
  flex: 1;
  overflow: scroll;
  padding: 0 24px 70px 24px;
}
.listen_original_text_index .index_content_word .word_box {
  display: flex;
  flex-wrap: wrap;
  line-height: 28px;
  font-size: 18px;
  word-break: break-word;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
}
.listen_original_text_index .index_content_word .translate_box {
  color: #676b7d;
}
.listen_original_text_index .index_content_word .new_color_box {
  color: #3CA6FE;
}
.listen_original_text_index .index_content_word .new_color_box + .translate_box {
  color: #151B37A6;
}
.listen_original_text_index .index_bottom_shadow {
  position: absolute;
  bottom: 120px;
  width: 100%;
  height: 48px;
  background: linear-gradient(180deg, #ffffff 6%, rgba(255, 255, 255, 0.790391) 54.42%, rgba(255, 255, 255, 0) 100%);
  -webkit-transform: rotate(-180deg);
          transform: rotate(-180deg);
  z-index: 1;
}
.listen_original_text_index .index_bottom_tab {
  padding: 12px 20px;
  flex-direction: row;
  overflow: scroll;
  width: 100%;
  box-shadow: 0px -2px 5px 0px #00000014;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.listen_original_text_index .index_bottom_tab .index_bottom_tab_area {
  width: 86%;
  padding: 0 12px;
  margin-top: 12px;
}
.listen_original_text_index .index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider {
  width: 100%;
  --fill-color: #151B37A6;
  padding: 0;
}
.listen_original_text_index .index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider .adm-slider-track {
  height: 2px;
  border-radius: 4px;
  background-color: #151B370F;
}
.listen_original_text_index .index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider .adm-slider-fill {
  height: 2px;
}
.listen_original_text_index .index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider .adm-slider-thumb {
  margin: 8px;
  height: 16px;
  width: 16px;
  border-radius: 12px;
  background: linear-gradient(0deg, #676B7D, #676B7D), linear-gradient(0deg, #FFFFFF, #FFFFFF);
}
.listen_original_text_index .index_bottom_tab .index_bottom_tab_area .index_bottom_tab_time {
  font-size: 10px;
  color: #B9BBC3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.listen_original_text_index .index_bottom_tab .index_bottom_tab_btn {
  margin: 0 auto;
  height: 56px;
}
.ibta_slider_popup {
  border-radius: 24px 24px 0 0;
  min-height: 492px;
  overflow: scroll;
}
.ibta_slider_popup .ibta_slider_popup_top {
  padding: 12px 0 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ibta_slider_popup .ibta_slider_popup_top img {
  height: 20px;
  position: relative;
  right: 20px;
}
.ibta_slider_popup .ibta_slider_popup_top span {
  color: #151B37;
  font-weight: 600;
}
.ibta_slider_popup .ibta_slider_popup_item {
  padding: 17px 16px;
  border-bottom: 1px solid #f1f2f3;
  font-size: 16px;
  font-weight: 500;
}
.ibta_slider_popup .ibta_slider_popup_selected {
  background: #FAFAFB;
  color: #3CA6FE;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flexRowHorizontalBetween {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.index_textbox {
  box-shadow: 0px 2px 5px 0px #00000014;
}
.index_textbox_big,
.index_textbox_small {
  display: flex;
  height: 44px;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  align-items: center;
}
.index_textbox_big .index_textbox_text,
.index_textbox_small .index_textbox_text {
  white-space: nowrap;
  padding: 5px 16px;
  color: #151b37a6;
  font-size: 14px;
}
.index_textbox_big .index_textbox_big_item,
.index_textbox_small .index_textbox_big_item,
.index_textbox_big .index_textbox_small_item,
.index_textbox_small .index_textbox_small_item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  min-width: 50px;
  white-space: nowrap;
  margin-right: 12px;
  padding: 0 4px;
  text-align: center;
  background: #fafafb;
  border-radius: 8px;
  color: #151b37a6;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.index_textbox_big .index_textbox_big_selected,
.index_textbox_small .index_textbox_big_selected {
  background: linear-gradient(89.95deg, #00d7a3 0.04%, #3da6ff 99.95%);
  color: #ffffff;
}
.index_textbox_big .index_textbox_small_item,
.index_textbox_small .index_textbox_small_item {
  position: relative;
  font-size: 16px;
  font-weight: 400;
}
.index_textbox_big .index_textbox_small_selected,
.index_textbox_small .index_textbox_small_selected {
  position: relative;
  background: #eff8ff;
  color: #3ca6fe;
}
.index_textbox_big .index_textbox_small_selected span.listening,
.index_textbox_small .index_textbox_small_selected span.listening {
  position: absolute;
  top: 8px;
  left: 4px;
}

.ibta_slider_popup {
  border-radius: 24px 24px 0 0;
  min-height: 492px;
  overflow: scroll;
}
.ibta_slider_popup .ibta_slider_popup_top {
  padding: 12px 0 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ibta_slider_popup .ibta_slider_popup_top img {
  height: 20px;
  position: relative;
  right: 20px;
}
.ibta_slider_popup .ibta_slider_popup_top span {
  color: #151b37;
  font-weight: 600;
}
.ibta_slider_popup .ibta_slider_popup_item {
  padding: 17px 16px;
  border-bottom: 1px solid #f1f2f3;
  font-size: 16px;
  font-weight: 500;
}
.ibta_slider_popup .ibta_slider_popup_selected {
  background: #fafafb;
  color: #3ca6fe;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flexRowHorizontalBetween {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_bottom_tab {
  padding: 16px;
  flex-direction: row;
  overflow: scroll;
  width: 100%;
  box-shadow: 0px -2px 5px 0px #00000014;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_bottom_tab .index_bottom_tab_area {
  flex: 1;
}
.index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider {
  width: 100%;
  --fill-color: #151b37a6;
  padding: 0;
}
.index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider .adm-slider-track {
  height: 2px;
  border-radius: 4px;
  background-color: #151b370f;
}
.index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider .adm-slider-fill {
  height: 2px;
}
.index_bottom_tab .index_bottom_tab_area .index_bottom_tab_slider .adm-slider-thumb {
  margin: 8px;
  height: 16px;
  width: 16px;
  border-radius: 12px;
  background: linear-gradient(0deg, #676b7d, #676b7d), linear-gradient(0deg, #ffffff, #ffffff);
}
.index_bottom_tab .index_bottom_tab_area .index_bottom_tab_time {
  font-size: 10px;
  color: #b9bbc3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_bottom_tab .index_bottom_tab_btn {
  height: 44px;
  margin-right: 12px;
}
.active {
  color: #0091ff;
}

.ktv-player-container {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: #fff;
  flex: 1;
}
.text-container {
  flex: 1;
  overflow: scroll;
  padding: 0 24px 70px 24px;
  contain: content;
  will-change: transform;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  letter-spacing: 0;
}
.context-line {
  word-break: break-word;
  white-space: pre-wrap;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
}
.word {
  color: #151b37;
  position: relative;
  display: inline;
  transition: all 0.2s ease-in-out;
  -webkit-transform-origin: center;
          transform-origin: center;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
  white-space: pre-wrap;
  line-height: 28px;
  font-size: 18px;
}
.word:hover {
  color: #151b37;
}
.word.passed {
  color: #0091ff;
}
.word.active {
  color: #0091ff;
}
.word.active:hover {
  color: #0091ff;
}

.bind_learn_card_modal .am-modal-transparent {
  width: 84vw;
  border-radius: 4.267vw;
  overflow: hidden;
}
.bind_learn_card_modal .am-modal-transparent .am-modal-close {
  height: 3.733vw;
  width: 3.733vw;
}
.bind_learn_card_modal .am-modal-transparent .am-modal-close span {
  width: 2.933vw;
  height: 2.933vw;
}
.bind_learn_card_modal .am-modal-transparent .am-modal-body {
  padding: 6.4vw 10.667vw;
}
.bind_learn_card_modal .am-modal-transparent .am-modal-body .blc_content .blc_img img {
  width: 53.333vw;
  height: 22.667vw;
}
.bind_learn_card_modal .am-modal-transparent .am-modal-body .blc_content .tips {
  margin-top: 3.2vw;
  padding: 0 6.4vw;
  font-size: 4.267vw;
  color: #151b36;
  text-align: center;
}
.bind_learn_card_modal .am-modal-transparent .am-modal-body .blc_content .bind_btn,
.bind_learn_card_modal .am-modal-transparent .am-modal-body .blc_content .no_learn_card {
  width: 62.667vw;
  height: 10.667vw;
  font-size: 4.267vw;
  line-height: 10.667vw;
}
.bind_learn_card_modal .am-modal-transparent .am-modal-body .blc_content .bind_btn {
  margin: 6.4vw auto 3.2vw;
  border-radius: 2.133vw;
  color: #fff;
  background: linear-gradient(90deg, #ffc300 0%, #ffc300 0%, #ff6a54 99%, #ff6a54 100%);
}
.bind_learn_card_modal .am-modal-transparent .am-modal-body .blc_content .no_learn_card {
  color: #ffa200;
  margin: 0 auto;
}

.buy_res_modal .am-modal-transparent {
  width: 84vw;
  border-radius: 4.267vw;
  overflow: hidden;
}
.buy_res_modal .am-modal-transparent .am-modal-close {
  height: 3.733vw;
  width: 3.733vw;
}
.buy_res_modal .am-modal-transparent .am-modal-close span {
  width: 2.933vw;
  height: 2.933vw;
}
.buy_res_modal .am-modal-transparent .am-modal-body {
  padding: 6.4vw 10.667vw;
}
.buy_res_modal .am-modal-transparent .am-modal-body .brm_content .brm_img img {
  width: 53.333vw;
  height: 22.667vw;
}
.buy_res_modal .am-modal-transparent .am-modal-body .brm_content .tips {
  margin-top: 3.2vw;
  padding: 0 6.4vw;
  font-size: 4.267vw;
  color: #151b36;
  text-align: center;
}
.buy_res_modal .am-modal-transparent .am-modal-body .brm_content .buy_now,
.buy_res_modal .am-modal-transparent .am-modal-body .brm_content .buy_not_now {
  width: 62.667vw;
  height: 10.667vw;
  font-size: 4.267vw;
  line-height: 10.667vw;
}
.buy_res_modal .am-modal-transparent .am-modal-body .brm_content .buy_now {
  margin: 6.4vw auto 3.2vw;
  border-radius: 2.133vw;
  color: #fff;
  background: linear-gradient(90deg, #ffc300 0%, #ffc300 0%, #ff6a54 99%, #ff6a54 100%);
}
.buy_res_modal .am-modal-transparent .am-modal-body .brm_content .buy_not_now {
  color: #ffa200;
  margin: 0 auto;
}

.auth_position_modal .am-modal-transparent {
  width: 84vw;
  border-radius: 4.267vw;
  overflow: hidden;
}
.auth_position_modal .am-modal-transparent .am-modal-close {
  height: 3.733vw;
  width: 3.733vw;
}
.auth_position_modal .am-modal-transparent .am-modal-close span {
  width: 2.933vw;
  height: 2.933vw;
}
.auth_position_modal .am-modal-transparent .am-modal-body {
  padding: 6.4vw 10.667vw;
}
.auth_position_modal .am-modal-transparent .am-modal-body .brm_content .brm_img img {
  width: 53.333vw;
  height: 22.667vw;
}
.auth_position_modal .am-modal-transparent .am-modal-body .brm_content .tips {
  margin-top: 3.2vw;
  padding: 0 6.4vw;
  font-size: 4.267vw;
  color: #151b36;
  text-align: center;
}
.auth_position_modal .am-modal-transparent .am-modal-body .brm_content .buy_now,
.auth_position_modal .am-modal-transparent .am-modal-body .brm_content .buy_not_now {
  width: 62.667vw;
  height: 10.667vw;
  font-size: 4.267vw;
  line-height: 10.667vw;
}
.auth_position_modal .am-modal-transparent .am-modal-body .brm_content .buy_now {
  margin: 6.4vw auto 3.2vw;
  border-radius: 2.133vw;
  color: #fff;
  background: linear-gradient(90deg, #ffc300 0%, #ffc300 0%, #ff6a54 99%, #ff6a54 100%);
}
.auth_position_modal .am-modal-transparent .am-modal-body .brm_content .buy_not_now {
  color: #ffa200;
  margin: 0 auto;
}