@font-face {
  font-family: "Self_Segoe_UI";
  src: url("/static/font/segoeui.ttf") format("truetype");
}

.self_iconfont {
  font-family: "iconfont" !important;
  font-size: 28px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_2 {
  font-family: "iconfont" !important;
  font-size: 2.25vh;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_3 {
  font-family: "iconfont" !important;
  font-size: 2rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_4 {
  font-family: "iconfont" !important;
  font-size: 0.65rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_5 {
  font-family: "iconfont" !important;
  font-size: 14px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_6 {
  font-family: "iconfont" !important;
  font-size: 1rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_7 {
  font-family: "iconfont" !important;
  font-size: 3rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_8 {
  font-family: "iconfont" !important;
  font-size: 3vh;
  font-style: normal;
  display: inline-block;
  transform: translateY(0.1rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_9 {
  font-family: "iconfont" !important;
  font-size: 2.25vh;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_10 {
  font-family: "iconfont" !important;
  font-size: 6vh;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_11 {
  font-family: "iconfont" !important;
  font-size: 2.7vh;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_center_icon {
  font-family: "iconfont" !important;
  font-size: 4rem;
  color: #999999;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_center_icon_2 {
  font-family: "iconfont" !important;
  font-size: 3rem;
  color: #a0dcff;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_keyboard_btn {
  font-family: "iconfont" !important;
  font-size: 3vh;
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_keyboard_btn_2 {
  font-family: "iconfont" !important;
  font-size: 2.7vh;
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_video_btn_small {
  font-family: "iconfont" !important;
  font-size: 0.95rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_video_btn_normal {
  font-family: "iconfont" !important;
  font-size: 1.35rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_video_btn_normal_2 {
  font-family: "iconfont" !important;
  font-size: 1.37rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_video_btn_normal_3 {
  font-family: "iconfont" !important;
  font-size: 1.25rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_video_btn_big {
  font-family: "iconfont" !important;
  font-size: 1.45rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_iconfont_center_icon_3 {
  font-family: "iconfont" !important;
  font-size: 9vh;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.self_common_page {
    height: 100%;
    width: 100%;
}

.self_common_inner_page {
    width: 100%;
    min-height: 100vh;
    box-sizing: border-box;
    background-color: #f5f5f5;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

.self_common_inner_video_page {
    width: 100%;
    min-height: 100vh;
    box-sizing: border-box;
    background-color: #121921;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

/*
 * Input Input Input Input Input Input Input Input Input Input Input Input Input Input Input Input Input Input Input
 */
.self_input_clear_btn {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #666666;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s;
}

.self_input_eye_btn {
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  color: #666666;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s;
}

/*
 * Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid Grid
 */
.self_grid_me {
  position: relative;
  float: left;
  width: 25%;
  box-sizing: border-box;
}

.self_grid_me:before {
  content: " ";
  position: absolute;
  right: 0;
  top: 0;
  width: 1px;
  bottom: 0;
  color: #333333;
  -webkit-transform-origin: 100% 0;
          transform-origin: 100% 0;
  -webkit-transform: scaleX(0.5);
          transform: scaleX(0.5);
}

.self_grid_me:after {
  content: " ";
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  height: 1px;
  color: #333333;
  -webkit-transform-origin: 0 100%;
          transform-origin: 0 100%;
  -webkit-transform: scaleY(0.5);
          transform: scaleY(0.5);
}

.self_grid_me:active {
    background-color: #ECECEC;
}

.self_grid_icon {
    width: 6vh;
    height: 6vh;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.self_grid_label_me {
  display: block;
  text-align: center;
  color: #000000;
  font-size: 1.95vh;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-top: 0.9vh;
}

/*
 * Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex Flex
 */
.self_flex_normal_zone {
    display: flex;
    width: 100%;
}

.self_flex_normal_grow_item {
    flex-grow: 1;
}

.self_flex_center_zone {
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_flex_center_right_zone {
    display: flex;
    justify-content: right;
    align-items: center;
}

.self_flex_right_zone {
    display: flex;
    justify-content: right;
    align-items: center;
}

.self_flex_left_zone {
    display: flex;
    justify-content: left;
    align-items: center;
}

.self_flex_row_zone {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
}

.self_flex_column_zone {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
}

.self_flex_row_center_zone {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.self_flex_row_line_center_zone {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 1.5vh;
}

.self_flex_column_center_zone {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.self_flex_column_line_center_zone {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5vh;
    justify-content: center;
    align-items: center;
}

.self_flex_center_loading_zone {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_flex_center_loading_half_zone {
    height: 50vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_flex_center_loading_third_zone {
    height: 30vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_flex_center_loading_half_half_zone {
    height: 25vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_flex_center_loading_first_zone {
    height: 5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_flex_center_loading_center_zone {
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/*
 * Center Message ----------------------------------------------------------------------------------------------------------------
 */
.common_center_message_zone {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin-top: 15vh;
}

.common_center_message_local_choose_zone {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin-top: 2vh;
}

.common_center_message_zone_2 {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin-top: 4.5vh;
    color: #333333;
}

.common_center_message_zone_3 {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    margin-top: 9vh;
    color: #333333;
}

.common_center_message_inner_zone {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.common_center_message_image {
  line-height: 1;
}

.common_center_message_text {
    line-height: 1;
    margin-top: 3vh;
    font-size: 2.25vh;
    color: #333333;
}

.common_center_local_choose_message_text {
    line-height: 1;
    margin-top: 2vh;
    font-size: 1.95vh;
    color: #333333;
}

.common_center_message_text_titles {
    line-height: 1;
    margin-top: 3vh;
    font-size: 2.25vh;
    color: #a0dcff;
}

.common_center_message_text_2 {
  line-height: 1;
  margin-top: 2.25vh;
  color: #333333;
}

/*
 * Chapter_Zone Chapter_Zone Chapter_Zone Chapter_Zone Chapter_Zone Chapter_Zone Chapter_Zone Chapter_Zone Chapter_Zone
 */
.chapter-item {
    border-radius: 1vh;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.08);
    width: calc(100% - 4vh);
    margin-top: 1.1vh;
    margin-left: 2vh;
    margin-right: 2vh;
}

.chapter-item.expanded {
    box-shadow: 0 8px 24px rgba(255, 102, 0, 0.15);
    margin-top: 10px;
    margin-left: 2vh;
    margin-right: 2vh;
}

.chapter-header {
    display: flex;
    align-items: center;
    padding: 1.1vh 2vh;
    background: white;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.chapter-header_with_line {
    display: flex;
    align-items: center;
    padding: 1.1vh 2vh;
    background: white;
    cursor: pointer;
    position: relative;
    user-select: none;
    border-bottom: 1px dashed #c7c6c6;
}

.chapter-action {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-left: 2vh;
    padding-right: 2vh;
    padding-top: 1.1vh;
    padding-bottom: 1.1vh;
    background: white;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.chapter-action_2 {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 2vh;
    padding-right: 2vh;
    padding-top: 1.1vh;
    padding-bottom: 1.1vh;
    background: white;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.chapter-action_3 {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-left: 1.5vh;
    padding-right: 1.5vh;
    padding-top: 1.5vh;
    padding-bottom: 1.5vh;
    background: white;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.chapter-number {
    width: 4.1vh;;
    height: 4.1vh;
    background: rgba(255, 102, 0, 0.1);
    color: #ff6600;
    border-radius: 1vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 1.1vh;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.chapter-remember-number {
    width: 4.1vh;
    height: 4.1vh;
    background: rgba(26, 173, 25, 0.2);
    color: #1aad19;
    border-radius: 1vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.chapter-item.expanded .chapter-number {
    background: #ff6600;
    color: white;
}

.chapter-info {
    flex: 1;
}

.chapter-title {
    font-size: 2.25vh;
    font-weight: 600;
    color: #333;
    margin-top: 0.8vh;
    margin-bottom: 0.8vh;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chapter-title_chinese {
    font-size: 1.95vh;
    font-weight: 500;
    color: #333;
    margin-top: 0.8vh;
    margin-bottom: 0.8vh;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chapter-toggle {
    width: 3.9vh;
    height: 3.9vh;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff6600;
    transition: all 0.3s ease;
    margin-left: 1.1vh;
}

.chapter-item.expanded .chapter-toggle {
    transform: rotate(180deg);
    background: rgba(255, 102, 0, 0.1);
}

.subchapter-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.2, 0, 0, 1);
    background: rgba(255, 255, 255, 0.6);
}

.chapter-item.expanded .subchapter-list {
    max-height: 300vh;
}

.subchapter-item {
    display: flex;
    align-items: center;
    padding: 1.6vh 2vh 1.6vh 2vh;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.2s ease;
}

.subchapter-info {
    flex: 1;
    min-width: 0;
}

.subchapter-title {
    font-size: 2.25vh;
    font-weight: 500;
    color: #333;
    margin-bottom: 0.5vh;
}

.play-btn {
    padding: 0.2vh 1vh 0.5vh 1vh;
    border-radius: 1.1vh;
    background: #CE3C39;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1.1vh;
    flex-shrink: 0;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(255, 102, 0, 0.3);
    font-size: 2.25vh;
    font-weight: bold;
}

.play-btn-outline {
    background: transparent;
    border: 1px solid #CE3C39;
    color: #CE3C39;
    box-shadow: none;
}

.play-btn-2 {
    padding: 0.2vh 1vh 0.5vh 1vh;
    border-radius: 1.1vh;
    background: #ff6600;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1.1vh;
    flex-shrink: 0;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(255, 102, 0, 0.3);
    font-size: 2.25vh;
    font-weight: bold;
}

.play-btn-outline-2 {
    background: transparent;
    border: 1px solid #ff6600;
    color: #ff6600;
    box-shadow: none;
}

.play-btn-3 {
    padding: 0.2vh 1vh 0.5vh 1vh;
    border-radius: 1.1vh;
    background: #ff6600;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1.1vh;
    flex-shrink: 0;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(255, 102, 0, 0.3);
    font-size: 2.25vh;
    font-weight: bold;
}

.play-btn-outline-3 {
    background: transparent;
    border: 1px solid #4e54c8;
    color: #4e54c8;
    box-shadow: none;
}

.play-btn-4 {
    padding: 0.2vh 1vh 0.5vh 1vh;
    border-radius: 1.1vh;
    background: #02937c;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1.1vh;
    flex-shrink: 0;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(255, 102, 0, 0.3);
    font-size: 2.25vh;
    font-weight: bold;
}

.play-btn-outline-4 {
    background: transparent;
    border: 1px solid #02937c;
    color: #02937c;
    box-shadow: none;
}

/*
 * Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone
 */
.common_test_keyboard_zone {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}

/*
 * Button_Grid Button_Grid Button_Grid Button_Grid Button_Grid Button_Grid Button_Grid Button_Grid
 */
.self_button_grid_container {
    width: calc(100% - 4vh);
    background-color: #ffffff;
    border-radius: 1.1vh;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-left: 2vh;
    margin-right: 2vh;
}

.self_button_grid_zone {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5vh;
    justify-content: center;
    margin-left: 1.5vh;
    margin-right: 1.5vh;
}

.self_button_grid_function_button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-top: 2vh;
    flex: 1;
}

.self_button_grid_function_button_icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff6600;
    position: relative;
}

.self_button_grid_function_button_icon img {
    width: 5.5vh;
    height: 5.5vh;
}

.self_button_grid_function_button_text {
    font-size: 1.95vh;
    color: #2a2a2a;
    text-align: center;
    margin-top: 1.35vh;
}

.self_button_grid_function_button_text_2 {
    font-size: 1.95vh;
    color: #2a2a2a;
    text-align: center;
    margin-top: 0.6vh;
}

/*
 * Filter_Quick Filter_Quick Filter_Quick Filter_Quick Filter_Quick Filter_Quick Filter_Quick Filter_Quick
 */
.self_common_filter_quick_choose_zone_2 {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5vh;
}

.self_common_filter_quick_choose_zone {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5vh;
    margin-bottom: 1.5vh;
    margin-left: 2.5vh;
    margin-right: 2.5vh;
    font-size: 2.25vh;
}

.self_common_filter_quick_filter_btn {
    padding: 1vh 2vh 1.2vh 2vh;
    border-radius: 3vh;
    background-color: #f8f9fa;
    border: 1px solid #c9c8c8;
    color: #333;
    font-size: 1.8vh;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.self_common_filter_quick_filter_btn.active {
    background-color: #4a6bdf;
    color: white;
    border-color: #4a6bdf;
}

.self_common_filter_quick_filter_btn.accent {
    background-color: #ff6b6b;
    color: white;
    border-color: #ff6b6b;
}

.self_common_filter_quick_filter_btn_2 {
    padding: 1vh 2vh 1.2vh 2vh;
    border-radius: 3vh;
    background-color: #f8f9fa;
    border: 1px solid #c9c8c8;
    color: #333;
    font-size: 1.8vh;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.self_common_filter_quick_filter_btn_2.active {
    background-color: #4a6bdf;
    color: white;
    border-color: #4a6bdf;
}

/*
 * Dictionary Dictionary Dictionary Dictionary Dictionary Dictionary Dictionary Dictionary Dictionary Dictionary
 */
.self_dictionary_lips_text {
    font-size: 0.55rem;
    padding-left: 0.2rem;
    letter-spacing: 0.1rem;
}

.self_dictionary_close_btn {
    position: absolute;
    bottom: 0.2rem;
    left: 0.4rem;
    background: none;
    border: none;
    font-size: 0.75rem;
}

/*
 * Word Study Test ----------------------------------------------------------------------------------------------------------
 */
.self_common_green_zone::-webkit-scrollbar {
    width: 2px;
}

.self_common_green_zone::-webkit-scrollbar-thumb {
    background: #509b61;
    border-radius: 8px;
}

.self_common_green_zone::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.word_study_zone {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 2.1rem);
}

.word_study_top_zone {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 1rem;
    padding-top: 0.25rem;
    padding-bottom: 0.35rem;
    padding-left: 0.75rem;
    line-height: 1.3rem;
    border: 2px solid #509b61;
    margin-top: 0.1rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fff9f0;
    color: #5a4a3a;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.word_study_second_zone {
    height: calc(100vh - 8.5rem);
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.5rem;
    padding-left: 0.75rem;
    line-height: 1.3rem;
    border: 2px solid #509b61;
    margin-top: 0.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fff9f0;
    color: #5a4a3a;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.word_study_second_zone_2 {
    height: calc(100vh - 17.9rem);
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.5rem;
    padding-top: 0.75rem;
    padding-left: 0.75rem;
    line-height: 1.3rem;
    border: 2px solid #509b61;
    margin-top: 0.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fff9f0;
    color: #5a4a3a;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.word_study_word_zone {
    height: 7.8rem;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.5rem;
    padding-left: 0.75rem;
    line-height: 1.3rem;
    border: 2px solid #509b61;
    margin-top: 0.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fff9f0;
    color: #5a4a3a;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.word_study_third_zone {
    height: 2.6rem;
    line-height: 1.3rem;
    border: 2px solid #509b61;
    margin-top: 0.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fff9f0;
    color: #5a4a3a;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.word_study_control_zone {
    margin-top: 0.35rem;
    margin-bottom: 0.5rem;
    margin-left: 0.75rem;
    margin-right: 0.75rem;
}

.word_study_control_btn {
    padding: 0.35rem 0.75rem 0.55rem 0.75rem;
    border: none;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.word_study_control_btn_all {
    width: 100%;
    padding: 0.35rem 0.75rem 0.55rem 0.75rem;
    border: none;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.word_study_control_btn_half {
    width: 48%;
    padding: 0.35rem 0.75rem 0.55rem 0.75rem;
    border: none;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.word_study_control_btn_half_2 {
    width: 48%;
    margin-left: 3%;
    padding: 0.35rem 0.75rem 0.55rem 0.75rem;
    border: none;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.word_study_control_primary {
    background: linear-gradient(135deg, #00d2b2 0%, #6be585 100%);
    color: white;
}

.word_study_control_primary_2 {
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    color: white;
}

.word_study_control_outline_2 {
    background: transparent;
    border: 2px solid #6e8efb;
    color: #6e8efb;
}

.word_study_control_outline {
    background: transparent;
    border: 2px solid #00d2b2;
    color: #00d2b2;
}

.word_study_gif_zone {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.word_study_gif_img_zone {
    width: 25vh;
    height: auto;
}

.word_study_gif_img_zone img {
    width: 100%;
    height: 100%;
}

.self_word_study_content_en_zone {
    margin-top: 1.05rem;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 2px;
    color: #333333;
}

.self_word_study_content_en_zone_2 {
    margin-top: 1.05rem;
    text-align: center;
    font-size: 1.0rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 4px;
    color: #333333;
}

.self_word_study_content_en_zone_3 {
    margin-top: 0.5rem;
    margin-bottom: 1.1rem;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 2px;
    color: #333333;
}

.self_word_study_content_en_zone_4 {
    text-align: center;
    font-size: 1.0rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 1px;
    color: #333333;
}

.self_word_study_content_en_zone_5 {
    border-radius: 8px;
    padding: 0.25rem;
    padding-bottom: 0.5rem;
    margin-top: 1.05rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 500;
    font-family: "Self_Segoe_UI";
    letter-spacing: 2px;
    color: #2a2a2a;
    background: #91e7e0;
}

.self_word_study_content_en_zone_6 {
    margin-top: 1.05rem;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 4px;
    color: #333333;
}

.self_word_study_content_en_zone_7 {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 4px;
    color: #333333;
}

.self_word_study_content_zh_zone {
    margin-top: 1.05rem;
    text-align: center;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: #333333;
}

.self_word_study_content_zh_zone_2 {
    margin-top: 1rem;
    text-align: left;
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: #333333;
}

.self_word_study_content_zh_zone_3 {
    border-radius: 8px;
    padding: 0.25rem;
    text-align: center;
    margin-top: 1rem;
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: #2a2a2a;
    background: #91e7e0;
}

.self_word_study_word_text {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 1px;
    color: #333333;
}

.self_word_study_word_meaning {
    text-align: center;
    font-size: 0.75rem;
    margin-top: 0.35rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: #333333;
}

.self_word_study_word_phone {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    margin-left: 0.35rem;
    margin-right: 0.35rem;
}

.self_word_study_question_zone {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.self_word_study_control_zone {
    height: 2.2rem;
    display: flex;
    justify-content: left;
    align-items: center;
    background-color: #ffffff;
    margin-top: 0.2rem;
}

.self_word_question_display_zone {
    width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    margin-top: 0.2rem;
    height: calc(100vh - 2.1rem - 2.2rem - 0.2rem - 0.2rem);
}

.self_word_test_keyboard_zone {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}

.self_word_test_question_text_zone {
    flex: 5;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.5rem;
    padding-left: 0.75rem;
    line-height: 1.3rem;
    border: 2px solid #d4af37;
    margin-top: 0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fff9f0;
    color: #5a4a3a;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.self_word_test_question_answer_zone {
    flex: 1;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.5rem;
    padding-left: 0.75rem;
    border: 2px solid #e6c875;
    margin-top: 0.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fffdf5;
    color: #6b5b4b;
    letter-spacing: 1px;
    word-wrap: break-word;
    white-space: pre-wrap;
    font-size: 0.85rem;
    line-height: 1.3rem;
}

.self_word_test_answer_panel_cursor {
    position: absolute;
    width: 2px;
    margin-top: 0.15rem;
    height: 1rem;
    background-color: black;
    animation: blink 1s infinite;
}

.self_word_test_question_choose_zone {
    flex: 4;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.75rem;
    border: 2px solid #f2e0b0;
    margin-top: 0.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: #fffef9;
    color: #5a4a3a;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 0.85rem;
}

.word_study_top_btn_zone_5 {
    width: 24%;
    text-align: center;
    padding-left: 0.1rem;
}

.word_study_top_btn_zone_5 img {
    width: 27%;
    height: 27%;
    position: relative;
}

.word_study_top_btn_text_zone_3 {
    font-weight: bold;
    font-size: 0.9rem;
    margin-left: 0.3rem;
}

.word_study_top_btn_text_zone_4 {
    font-weight: bold;
    font-size: 0.8rem;
    margin-left: 0.1rem;
}

.word_study_top_btn_zone_4 {
    width: 15%;
    text-align: center;
    padding-left: 0.3rem;
}

.word_study_top_btn_zone_4 img {
    width: 45%;
    height: 45%;
    position: relative;
}

.word_study_top_btn_zone_6 {
    width: 15%;
    text-align: center;
    padding-left: 0.1rem;
}

.word_study_top_btn_zone_6 img {
    width: 40%;
    height: 40%;
    position: relative;
}

.word_study_top_btn_zone_3 {
    width: 19%;
    text-align: center;
    padding-left: 0.3rem;
}

.word_study_top_btn_zone_3 img {
    width: 33%;
    height: 33%;
    position: relative;
}

.word_study_top_btn_text_zone {
    font-weight: bold;
    font-size: 0.7rem;
    margin-left: 0.3rem;
}

.word_test_choose_option {
    padding: 0.5rem;
    background: linear-gradient(135deg, #fff9e6 0%, #fff5d9 100%);
    border: 1px solid #e6c875;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    color: #7a6b5b;
    font-size: 0.85rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    height: 1.3rem;
}

/*
 * Head Title ----------------------------------------------------------------------------------------------------------
 */
.self_page_head_zone {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    background-color: #ff6600;
    color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 10;
    height: 6.3vh;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

.self_page_head_zone_left {
    color: #ffffff;
    float: left;
    height: 100%;
}

.self_page_head_icon {
    padding-left: 1.0vh;
}

.self_page_head_icon_img {
    width: 4.2vh;
    height: 4.2vh;
    margin-top: 0.9vh;
}

.self_page_head_text {
    padding-left: 1.0vh;
    font-size: 2.4vh;
}

.self_page_head_text_2 {
    padding-left: 0.3rem;
    font-size: 0.8rem;
    color: #999999;
}

.self_page_head_zone_right {
    color: #ffffff;
    padding-top: 1.5vh;
    padding-right: 3.6vh;
    float: right;
    font-size: 2.4vh;
}

.self_page_head_zone_right:after {
    content: " ";
    display: inline-block;
    height: 1.2vh;
    width: 1.2vh;
    border-width: 0.3vh 0.3vh 0 0;
    border-color: #ffffff;
    border-style: solid;
    -webkit-transform: matrix(.71, .71, -.71, .71, 0, 0);
    transform: matrix(.71, .71, -.71, .71, 0, 0);
    position: relative;
    position: absolute;
    margin-top: 0.96vh;
    margin-left: 0.6vh;
    right: 1.2vh;
}

.self_page_head_zone_right_2 {
    color: #999999;
    padding-top: 0.5rem;
    padding-right: 1.2rem;
    float: right;
    font-size: 0.8rem;
}

.self_page_head_zone_right_2:after {
    content: " ";
    display: inline-block;
    height: 0.4rem;
    width: 0.4rem;
    border-width: 0.1rem 0.1rem 0 0;
    border-color: #999999;
    border-style: solid;
    -webkit-transform: matrix(.71, .71, -.71, .71, 0, 0);
    transform: matrix(.71, .71, -.71, .71, 0, 0);
    position: relative;
    position: absolute;
    margin-top: 0.32rem;
    margin-left: 0.2rem;
    right: 0.6rem;
}

/*
 * Result_Zone Result_Zone Result_Zone Result_Zone Result_Zone Result_Zone Result_Zone Result_Zone Result_Zone
 */
.self_result_count_zone {
    height: 10.83vh;
    display: flex;
    background-color: #ffffff;
    margin-top: 1.6vh;
    margin-left: 1.6vh;
    margin-right: 1.6vh;
    border-radius: 1.1vh;
}

.self_result_display_zone {
    width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    margin-top: 1.6vh;
    height: calc(100vh - 6.3vh - 10.83vh - 1.6vh - 1.6vh);
}

.self_result_count_item {
    flex: 1;
}

.self_result_zone_card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5vh;
    border-radius: 1.1vh;
    transition: transform 0.3s ease;
}

.self_result_zone_card.correct {
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.3) 0%, rgba(76, 201, 240, 0.05) 100%);
    border-left: 0.6vh solid #4cc9f0;
}

.self_result_zone_card.incorrect {
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.3) 0%, rgba(247, 37, 133, 0.05) 100%);
    border-left: 0.6vh solid #f72585;
}

.self_result_zone_card.correct .stat-value {
    color: #4cc9f0;
    font-size: 3vh;
}

.self_result_zone_card.incorrect .stat-value {
    color: #f72585;
    font-size: 3vh;
}

.self_result_zone_card .stat-label {
    color: #333333;
    font-size: 2.25vh;
    text-transform: uppercase;
    letter-spacing: 0.1vh;
    margin-bottom: 0.75vh;
}

.self_result_questions_container {
    background: white;
    border-radius: 1.1vh;
    padding: 1.95vh;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    margin-left: 1.6vh;
    margin-right: 1.6vh;
}

.self_result_questions_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.95vh;
    padding-bottom: 1.95vh;
    border-bottom: 0.3vh solid #eee;
}

.self_result_questions_header h2 {
    color: #333333;
    font-size: 2.85vh;
}

.self_result_question_list {
    list-style: none;
}

.self_result_question_item {
    position: relative;
    padding: 1.95vh;
    border-radius: 1.1vh;
    margin-bottom: 1.95vh;
    transition: background-color 0.3s ease;
}

.self_result_question_item.correct {
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.3) 0%, rgba(76, 201, 240, 0.05) 100%);
    border-left: 0.6vh solid #4cc9f0;
}

.self_result_question_item.incorrect {
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.3) 0%, rgba(247, 37, 133, 0.05) 100%);
    border-left: 0.6vh solid #f72585;
}

.self_result_question_text {
    font-weight: 500;
    margin-bottom: 1.5vh;
    font-size: 2.25vh;
    color: #333333;
}

.self_result_question_answer {
    display: flex;
    align-items: center;
    font-size: 2.25vh;
    color: #333333;
    margin-top: 1.5vh;
    padding-top: 1.5vh;
    border-top: 1px dashed #333333;
}

.self_result_question_answer .label {
    font-weight: 600;
    margin-right: 1.5vh;
}

.self_result_question_status_badge {
    position: absolute;
    right: 0;
    top: 0;
    display: inline-block;
    padding: 1.95vh 1.95vh;
    border-radius: 3.2vh;
    font-size: 2.4vh;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1vh;
    margin-left: 3vh;
}

.self_result_question_status_badge.correct {
    color: #4cc9f0;
}

.self_result_question_status_badge.incorrect {
    color: #f72585;
}

/*
 * Badge ----------------------------------------------------------------------------------------------------------------
 */
.self-tab-badge {
    position: absolute;
    top: -0.9vh;
    right: -0.9vh;
    display: inline-block;
    padding: .15em .4em;
    min-width: 0.1vh;
    border-radius: 3vh;
    background-color: #F43530;
    color: #FFFFFF;
    line-height: 1.2;
    text-align: center;
    font-size: 2vh;
    vertical-align: middle;
    animation: pulse 1s infinite;
}

.self-tab-badge-review-index {
    position: absolute;
    bottom: -0.9vh;
    right: -0.9vh;
    display: inline-block;
    padding: .15em .4em;
    min-width: 0.1vh;
    border-radius: 3vh;
    background-color: #F43530;
    color: #FFFFFF;
    line-height: 1.2;
    text-align: center;
    font-size: 2vh;
    vertical-align: middle;
    animation: pulse 1s infinite;
}

.self-tab-badge-review-btn {
    position: absolute;
    top: -1.3vh;
    right: -1.3vh;
    display: inline-block;
    padding: .15em .4em;
    min-width: 1.1vh;
    border-radius: 3vh;
    background-color: #1aad19;
    color: #FFFFFF;
    line-height: 1.2;
    text-align: center;
    font-size: 2vh;
    vertical-align: middle;
    animation: pulse_green 3s infinite;
}

/*
 * Local_Subtitles_List_Zone Local_Subtitles_List_Zone Local_Subtitles_List_Zone Local_Subtitles_List_Zone Local_Subtitles_List_Zone
 */
.self_local_subtitles_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 880;
    box-sizing: border-box;
    border-radius: 0px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

.self_local_subtitles_title_zone {
    background: linear-gradient(135deg, #00d2b2, #6be585);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

.self_local_subtitles_list_zone {
    height: calc(100vh - 8.8vh);
    overflow-x: hidden;
    overflow-y: auto;
    padding-left: 0.9vh;
    padding-right: 0.9vh;
    padding-bottom: 1.5vh;
    border: 2px solid #509b61;
    margin-top: 0.2vh;
    border-radius: 1.2vh;
    background: #fff9f0;
    color: #5a4a3a;
    font-size: 2.55vh;
    letter-spacing: 1px;
}

.self_local_subtitles_title_action_zone {
    margin-top: 1.5vh;
}

.self_local_subtitles_title_item_action_zone {
    margin-top: 0.5vh;
    margin-bottom: 1.5vh;
    margin-right: 1.5vh;
}

.self_local_subtitles_title_card_zone {
    background: white;
    border-radius: 1.5vh;
    overflow: hidden;
    border: 1px solid #6be585;
    box-shadow: 0 1vh 2vh rgba(0, 0, 0, 0.05);
    transform: translateY(0);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    margin-top: 1.5vh;
}

.self_local_subtitles_title_name_section {
    padding: 0.8vh 1.4vh;
    background: rgba(0, 210, 178, 0.08);
    border-bottom: 1px solid #f0f0f0;
}

.self_local_subtitles_title_name_container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.self_local_subtitles_title_time_text {
    font-size: 2.0vh;
    color: #999999;
}

.self_local_subtitles_title_order_text {
    font-size: 2.25vh;
}

.self_local_subtitles_title_order_text .one {
    font-size: 2.25vh;
    color: #00a58e;
    font-weight: 600;
    margin-right: 0.3vh;
}

.self_local_subtitles_title_order_text .two {
    font-size: 1.95vh;
    margin-left: 0.3vh;
    color: #999999;
}

.self_local_subtitles_title_dialogue_section {
    padding: 1.5vh 1.5vh;
    padding-top: 1.2vh;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.self_local_subtitles_title_dialogue_row {
    display: flex;
}

.self_local_subtitles_title_dialogue_english_content {
    flex: 1;
    font-size: 2.35vh;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    letter-spacing: 1px;
    line-height: 3.9vh;
}

.self_local_subtitles_title_dialogue_chinese_content {
    flex: 1;
    font-size: 2.35vh;
    line-height: 3.9vh;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}


/*
 * Local_Video_Zone Local_Video_Zone Local_Video_Zone Local_Video_Zone Local_Video_Zone Local_Video_Zone
 */
.self_local_video_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: #121921;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 999;
    box-sizing: border-box;
    border-radius: 0px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

.self_local_video_title_zone {
    background: linear-gradient(135deg, #2C3E50, #475569, #6B8C9E);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

.self_local_video_title_text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 90%;
    padding-left: 0.5vh;
    text-align: center;
}

/*
 * Modify_Subtitles_Zone Modify_Subtitles_Zone Modify_Subtitles_Zone Modify_Subtitles_Zone Modify_Subtitles_Zone
 */
.self_local_subtitles_modify_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 80%;
    background-color: #f5f5f5;
    border: 1px solid #eeeeee;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 990;
    box-sizing: border-box;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    @media (min-width: 1024px) {
        width: 405px;
        margin: 0 auto;
    }
}

.self_local_subtitles_modify_title_zone {
    background: linear-gradient(135deg, #daae51, #d1913c);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

/*
 * Choose_Video_Zone Choose_Video_Zone Choose_Video_Zone Choose_Video_Zone Choose_Video_Zone Choose_Video_Zone
 */
.self_choose_video_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 70%;
    background-color: #f5f5f5;
    border: 1px solid #eeeeee;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 999;
    box-sizing: border-box;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    @media (min-width: 1024px) {
        width: 405px;
        margin: 0 auto;
    }
}

.self_choose_video_title_zone {
    background: linear-gradient(135deg, #daae51, #d1913c);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

.self_choose_video_sub_title {
    color: #d1913c;
    font-size: 2.55vh;
    font-weight: bold;
    margin-top: 1.5vh;
    margin-bottom: 1.5vh;
    letter-spacing: 0.1vh;
}

.self_choose_video_steps_zone {
    display: flex;
    justify-content: center;
    margin-top: 3vh;
    margin-bottom: 3vh;
    position: relative;
}

.self_choose_video_steps_line {
    position: absolute;
    top: 3.3vh;
    left: 50%;
    transform: translateX(-50%);
    height: 0.6vh;
    width: calc(100% - 3vh);
    background: rgba(209, 145, 60, 0.2);
    z-index: 1;
}

.self_choose_video_step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px;
    z-index: 2;
}

.self_choose_video_step_circle {
    width: 6.45vh;
    height: 6.45vh;
    border-radius: 50%;
    background: rgba(161, 160, 160, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 1.61vh;
    transition: all 0.3s ease;
}

.self_choose_video_step_text {
    color: #2a2a2a;
    font-size: 2.25vh;
    transition: all 0.3s ease;
}

.ls100_local_video_info_item {
    font-size: 1.95vh;
    color: #333333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 55vh;
}

.self_choose_video_step_action_button_zone {
    display: flex;
    justify-content: center;
    gap: 1.5vh;
    margin-top: 3vh;
}

.self_choose_local_button_zone {
    display: flex;
    justify-content: center;
    gap: 1.5vh;
    margin-top: 2vh;
}

.self_choose_video_step_prev_btn, .self_choose_video_step_next_btn, .self_choose_video_step_choose_btn {
    padding: 1.1vh 4.5vh 1.5vh 4.5vh;
    border-radius: 9vh;
    border: none;
    font-size: 2.25vh;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.self_choose_local_video_btn {
    padding: 0.4vh 2.9vh 0.8vh 2.9vh;
    border-radius: 9vh;
    border: none;
    font-size: 1.95vh;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.self_choose_video_step_choose_btn {
    background: linear-gradient(135deg, #FF8C42, #FF6600);
    color: white;
}

.self_choose_video_step_next_btn {
    background: linear-gradient(135deg, #daae51, #d1913c);
    color: white;
}

 .self_choose_video_step_prev_btn {
    background: rgba(46, 84, 232, 0.4);
    color: #ffffff;
}

 .self_choose_local_video_btn {
    background: linear-gradient(135deg, #FF8C42, #FF6600);
    color: white;
}

.self_ai_chat_send_btn {
    background: linear-gradient(135deg, #00b09b, #96c93d);
    color: white;
    padding: 1vh 2.8vh 1.2vh 2.8vh;
    border-radius: 1.5vh;
    border: none;
    font-size: 2.25vh;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 9.9vh;
}

.self_ai_chat_send_btn_disable {
    background: rgba(87, 86, 86, 0.4);
    color: white;
    padding: 1vh 2.8vh 1.2vh 2.8vh;
    border-radius: 1.5vh;
    border: none;
    font-size: 2.25vh;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 9.9vh;
}

.self_choose_video_step.active .self_choose_video_step_circle {
    background: linear-gradient(135deg, #daae51, #d1913c);
    box-shadow: 0 0 15px rgba(0, 176, 155, 0.5);
}

.self_choose_video_step.completed .self_choose_video_step_circle {
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%);
    box-shadow: 0 0 15px rgba(0, 176, 155, 0.5);
}

.self_choose_video_episode_zone {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    gap: 1.5vh;
    margin-left: 1.5vh;
    margin-right: 1.5vh;
    max-height: 24vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.35vh;
}

.self_choose_video_episode_item {
    background: rgba(161, 160, 160, 0.7);
    border-radius: 1.6vh;
    width: 6vh;
    height: 6vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.self_choose_video_episode_item_2 {
    background: rgba(161, 160, 160, 0.7);
    border-radius: 1.6vh;
    width: 6vh;
    height: 6vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.self_choose_video_episode_item.selected {
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%);
    box-shadow: 0 0 15px rgba(0, 176, 155, 0.5);
    color: #ffffff;
}

.self_choose_video_episode_item_2.selected {
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%);
    box-shadow: 0 0 15px rgba(0, 176, 155, 0.5);
    color: #ffffff;
}

/*
 * Divider_Title Divider_Title Divider_Title Divider_Title Divider_Title Divider_Title
 */
.self_divider_title_zone {
    display: flex;
    align-items: center;
    margin-top: 1.7vh;
    margin-bottom: 1.7vh;
    width: 100%;
}

.self_divider_line_one {
    flex: 1;
    height: 0.1vh;
    background: linear-gradient(to right, transparent, #ff6600, transparent);
}

.self_divider_line_two {
    flex: 1;
    height: 0.5vh;
    background: linear-gradient(to right, transparent, #ff6600 20%, #ff6600 80%, transparent),
                linear-gradient(to right, transparent, #ff6600 20%, #ff6600 80%, transparent);
    background-size: 100% 0.1vh;
    background-position: 0 0, 0 0.2vh;
    background-repeat: no-repeat;
}

.self_divider_text {
    font-size: 2.2vh;
    color: #ff6600;
    line-height: 1.4;
    transition: color 0.3s ease;
    letter-spacing: 0.2vh;
}

.self_divider_line_three {
    flex: 1;
    height: 0.1vh;
    background: linear-gradient(to right, transparent, #607d8b, transparent);
}

.self_divider_text_2 {
    font-size: 2.2vh;
    color: #607d8b;
    line-height: 1.4;
    transition: color 0.3s ease;
    letter-spacing: 0.2vh;
}

/*
 * Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone Keyboard_Zone
 */
.self_keyboard_zone {
    position: fixed;
    bottom: 0;
    left: 50%;
    width: 100%;
    transform: translatex(-50%);
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

/*
 * Record_Zone Record_Zone Record_Zone Record_Zone Record_Zone Record_Zone Record_Zone Record_Zone Record_Zone
 */
.self_record_zone {
    position: fixed;
    bottom: 0;
    left: 50%;
    width: 100%;
    transform: translatex(-50%);
    background-color: #121921;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

.self_ripple_container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    display: none;
}

.self_ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15vh;
    height: 15vh;
    border: 0.3vh solid #ff6600;
    border-radius: 50%;
    animation: ripple-animation 1.5s infinite ease-out;
    opacity: 0;
}

@keyframes ripple-animation {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.self_speech_voice_button {
    width: 14.0vh;
    height: 14.0vh;
    font-size: 1.95vh;
    color: #ffffff;
    background-color: #ff6600;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, transform 0.2s;
    position: relative;
    z-index: 2;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 1.5vh;
    margin-bottom: 1.5vh;
}

.self_speech_voice_button.record {
    background-color: #CE3C39;
    animation: button-scale 1.5s infinite;
}

.self_speech_voice_button.analyze {
    background-color: #1aad19;
    animation: button-scale 1.5s infinite;
}

@keyframes button-scale {
    0% {
        transform: scale(1);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }
}

.self_speech_voice_icon {
    margin-bottom: 0.75vh;
    color: #ffffff;
}

.self_speech_error_zone {
    color: #ff6600;
    font-size: 2.25vh;
    margin-top: 6vh;
    margin-bottom: 6vh;
    display: none;
}

.self_speech_error_message {
    font-size: 2.25vh;
    font-weight: bold;
    color: #CE3C39;
    text-align: center;
    display: none;
    margin-bottom: 3vh;
}

/*
 * Ai_Chat_Zone Ai_Chat_Zone Ai_Chat_Zone Ai_Chat_Zone Ai_Chat_Zone Ai_Chat_Zone Ai_Chat_Zone Ai_Chat_Zone
 */
.self_ai_chat_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    border: 1px solid #eeeeee;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 2001;
    box-sizing: border-box;
    border-radius: 0px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

.self_ai_chat_title_zone {
    background: linear-gradient(135deg, #00d2b2, #6be585);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

.self_ai_chat_data_zone {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.self_big_model_ai_chat_content_zone {
    position: fixed;
    top: 6.3vh;
    height: calc(100% - 19.5vh);
    overflow-x: hidden;
    overflow-y: auto;
    padding: 1.35vh;
    width: 100%;
    box-sizing: border-box;
}

.self_big_model_ai_chat_text_zone {
    position: fixed;
    width: 100%;
    bottom: 0;
    margin-top: 1.5vh;
    padding: 1.35vh;
    box-sizing: border-box;
}

.self_big_model_ai_chat_text_input {
    border: 1px solid rgba(0, 0, 0, 0.3);
    width: calc(100% - 15vh);
    height: 6.9vh;
    border-radius: 1.65vh;
    color: #414040;
    padding: 1.35vh;
    font-size: 2.25vh;
}

/*
 * Dictionary_Zone Dictionary_Zone Dictionary_Zone Dictionary_Zone Dictionary_Zone Dictionary_Zone Dictionary_Zone
 */
.self_dictionary_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    border: 1px solid #eeeeee;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 2001;
    box-sizing: border-box;
    border-radius: 0px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    @media (min-width: 1024px) {
        width: 1024px;
        margin: 0 auto;
    }
}

.self_pop_all_page_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 1999;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    @media (min-width: 1024px) {
        width: 450px;
        margin: 0 auto;
    }
}

.self_common_word_test_title_zone {
    background: linear-gradient(135deg, #daae51, #d1913c);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

.self_common_word_study_title_zone {
    background: linear-gradient(135deg, #00d2b2 0%, #6be585 100%);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

.self_dictionary_title_zone {
    background: linear-gradient(135deg, #8aa4ff, #b891ff);
    color: white;
    padding: 1.5vh;
    text-align: center;
    position: relative;
    font-size: 2.55vh;
    font-weight: 600;
    letter-spacing: 2px;
}

.self_dictionary_page_close_btn {
    position: absolute;
    bottom: 0.9vh;
    right: 1.2vh;
    background: none;
    border: none;
    font-size: 2.25vh;
    width: 4.5vh;
    height: 4.5vh;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    margin-right: 0.3vh;
    padding-left: 0.3vh;
}

.self_dictionary_data_zone {
    overflow-x: hidden;
    overflow-y: hidden;
    width: 100%;
    height: 100%;
}

.self_dictionary_iframe_zone {
    width: 100%;
    height: 100%;
    border: none;
}

.self_dictionary_word_text {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
    letter-spacing: 1px;
    color: #333333;
}

.self_dictionary_word_phone_zone {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    margin-left: 0.35rem;
    margin-right: 0.35rem;
}

.self_dictionary_word_phone_tag {
    padding: 0.1rem 0.4rem 0.2rem 0.4rem;
    border-radius: 0.4rem;
    font-weight: 500;
    color: #333333;
}

.self_dictionary_word_phone_tag_text {
    font-size: 0.85rem;
    font-family: "Self_Segoe_UI";
    margin-left: 0.3rem;
    margin-right: 0.4rem;
    letter-spacing: 2px;
}

.self_dictionary_word_phone_label_text {
    font-size: 0.7rem;
    margin-top: -0.2rem;
}

.self_dictionary_word_type_zone {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    margin-left: 0.35rem;
    margin-right: 0.35rem;
}

.self_dictionary_word_type_tag {
    padding: 0.1rem 0.4rem 0.2rem 0.4rem;
    border-radius: 0.4rem;
    font-size: 0.65rem;
    font-weight: 500;
    color: #ffffff;
}

.self_dictionary_word_form_zone {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    margin-left: 0.35rem;
    margin-right: 0.35rem;
}

.self_dictionary_word_form_tag {
    padding: 0.1rem 0.4rem 0.2rem 0.4rem;
    border-radius: 0.4rem;
    font-size: 0.65rem;
    font-weight: 500;
    color: #ffffff;
}

.self_dictionary_exam_level_zone {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    margin-left: 0.35rem;
    margin-right: 0.35rem;
}

.self_dictionary_animation_zone {
    height: 3.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: "Self_Segoe_UI";
}

.self_dictionary_exam_level_tag {
    padding: 0.1rem 0.4rem 0.2rem 0.4rem;
    border-radius: 0.4rem;
    font-size: 0.55rem;
    font-weight: 500;
    color: #ffffff;
}

.self_dictionary_section_title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #6e8efb;
    margin-bottom: 0.5rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 0.5rem;
}

.self_dictionary_section_title:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.2rem;
    height: 0.85rem;
    margin-top: 0.05rem;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    border-radius: 2px;
}

.self_dictionary_section_definition {
    background: rgba(110, 142, 251, 0.15);
    border-radius: 10px;
    padding: 0.75rem 0.35rem 0.75rem 0.75rem;
    border: 1px solid #eeeeee;
}

.self_dictionary_section_definition_title {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #333333;
    display: flex;
    align-items: center;
    font-size: 0.7rem;
    line-height: 1.1rem;
    letter-spacing: 1px;
    border-bottom: 1px dashed #aba9a9;
    padding-bottom: 0.5rem;
}

.self_dictionary_section_definition_title:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.self_dictionary_section_definition_title_2 {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #333333;
    display: flex;
    align-items: center;
    font-size: 0.7rem;
    line-height: 1.1rem;
    letter-spacing: 1px;
}

.self_dictionary_section_definition_title_2:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.self_dictionary_section_definition_pos {
    background: rgba(110, 142, 251, 0.2);
    color: #6e8efb;
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.7rem;
    margin-right: 0.5rem;
    font-weight: 600;
}

.self_dictionary_chinese_content_zone {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    margin-top: 0.5rem;
}

.self_dictionary_cambridge_content_zone {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    margin-top: 0.5rem;
}

.self_dictionary_sub_meaning_zone {
    margin-top: 1rem;
    padding: 0.5rem 0.35rem 0.5rem 0.5rem;
    background: rgba(110, 142, 251, 0.1);
    border-radius: 10px;
    color: #333333;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.self_dictionary_sub_meaning_zone:before {
    content: "义";
    position: absolute;
    left: -8px;
    top: -8px;
    background: #6e8efb;
    color: white;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
}

.self_dictionary_sub_meaning_zone_2 {
    margin-top: 1rem;
    padding: 0.5rem 0.35rem 0.5rem 0.5rem;
    background: #fff9e6;
    border-radius: 10px;
    color: #333333;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.self_dictionary_sub_meaning_zone_2:before {
    content: "例";
    position: absolute;
    left: -8px;
    top: -8px;
    background: #f6e2a0;
    color: #666666;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
}

.self_dictionary_sub_meaning_zone_3 {
    margin-top: 1rem;
    padding: 0.5rem 0.35rem 0.5rem 0.5rem;
    background: rgba(110, 142, 251, 0.1);
    border-radius: 10px;
    color: #333333;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.self_dictionary_sub_meaning_zone_3:before {
    content: "短";
    position: absolute;
    left: -8px;
    top: -8px;
    background: #6e8efb;
    color: white;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
}

.self_dictionary_sub_meaning_en {
    font-size: 0.75rem;
}

.self_dictionary_sub_meaning_cn {
    color: #888888;
    font-size: 0.75rem;
}

.self_dictionary_sub_meaning_en_2 {
    color: #888888;
    font-size: 0.75rem;
}

.self_dictionary_sub_meaning_cn_2 {
    color: #333333;
    font-size: 0.75rem;
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
}

.self_dictionary_sub_meaning_en_3 {
    color: #888888;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    letter-spacing: 0.5px;
}

.self_dictionary_sub_meaning_cn_3 {
    color: #333333;
    font-size: 0.75rem;
}

.self_dictionary_sub_meaning_icon {
    color: #333333;
    font-size: 0.55rem;
    margin-top: 0.2rem;
}

.self_dictionary_choose_button_container {
    width: calc(100% - 0.7rem);
    height: 1.8rem;
    display: flex;
    border-radius: 3rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 10px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
    margin-top: 1rem;
    margin-left: 0.35rem;
    margin-right: 0.35rem;
}

.self_dictionary_choose_button_container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

.self_dictionary_choose_btn {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333333;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
    border: 1px solid #eeeeee;
    background: linear-gradient(135deg, #f1f1f1, #f1f1f1);
}

.self_dictionary_dash_line {
    border-bottom: 1px dashed #aba9a9;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    height: 3px;
}

.self_dictionary_accordion_item {
    margin-top: 0.5rem;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.self_dictionary_accordion_item:last-child {
    margin-bottom: 0;
}

.self_dictionary_accordion_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.45rem 0.5rem 0.55rem 0.5rem;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    color: white;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.self_dictionary_accordion_header.active {
    background: #2d3748;
}

.self_dictionary_accordion_title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    padding-left: 0.5rem;
}

.self_dictionary_accordion_title:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.2rem;
    height: 0.76rem;
    margin-top: 0.05rem;
    background: #ffffff;
    border-radius: 2px;
}

.self_dictionary_accordion_icon {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: rotate(0deg);
    width: 1rem;
    height: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accordion-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
}

.self_dictionary_accordion_header.active .self_dictionary_accordion_icon {
    transform: rotate(180deg);
}

.self_dictionary_accordion_content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(110, 142, 251, 0.15);
    color: #2d3748;
    line-height: 1.6;
}

.self_dictionary_accordion_content_inner {
    padding: 0.75rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.animation_one_container {
    font-size: 1.2rem;
    width: 100%;
    height: 100%;
    font-family: "Self_Segoe_UI";
    display: flex;
    align-items: center;
    justify-content: center;
}

.self_dictionary_animation_one_text {
    color: #ff6b6b;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.self_dictionary_animation_plus_text {
    color: #666;
    opacity: 0;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    transition: opacity 0.5s ease;
}

.self_dictionary_animation_two_text {
    color: #4ecdc4;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.self_dictionary_animation_combined_text {
    color: #4e54c8;
    opacity: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: opacity 0.5s ease;
}

.animation_one_step1 .self_dictionary_animation_one_text {
    opacity: 1;
}

.animation_one_step2 .self_dictionary_animation_one_text,
.animation_one_step2 .self_dictionary_animation_two_text {
    opacity: 1;
}

.animation_one_step3 .self_dictionary_animation_one_text,
.animation_one_step3 .self_dictionary_animation_two_text,
.animation_one_step3 .self_dictionary_animation_plus_text {
    opacity: 1;
}

.animation_one_step4 .self_dictionary_animation_combined_text {
    opacity: 1;
}

.animation_one_step4 .self_dictionary_animation_one_text,
.animation_one_step4 .self_dictionary_animation_two_text,
.animation_one_step4 .self_dictionary_animation_plus_text {
    opacity: 0;
}

/*
 * Answer_Zone Answer_Zone Answer_Zone Answer_Zone Answer_Zone Answer_Zone Answer_Zone Answer_Zone Answer_Zone
 */
.self_test_data_answer_zone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 45vh;
    height: 24vh;
    background-color: rgba(232, 233, 254, 1);
    border: 1px solid #856ff5;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    z-index: 2001;
    box-sizing: border-box;
    padding: 1.5vh 4vh;
    font-size: 3vh;
    letter-spacing: 0.15vh;
    @media (min-width: 1024px) {
        width: 405px;
        margin: 0 auto;
    }
}

.self_test_data_answer_time {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background-color: #ff4757;
    color: white;
    font-size: 20px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    animation: pulse 1.5s infinite;
    padding-left: 0.1rem;
    padding-bottom: 0.1rem;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.7);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(255, 71, 87, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 71, 87, 0);
  }
}

@keyframes pulse_green {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(26, 173, 25, 0.7);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(26, 173, 25, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(26, 173, 25, 0);
  }
}

/*
 * Back_To_Top Back_To_Top Back_To_Top Back_To_Top Back_To_Top Back_To_Top Back_To_Top Back_To_Top Back_To_Top
 */
.self_back_to_top_zone {
    position: fixed;
    bottom: 10.5vh;
    right: 0.6vh;
    z-index: 501;
}

/*
 * Speech_Bubble Speech_Bubble Speech_Bubble Speech_Bubble Speech_Bubble Speech_Bubble Speech_Bubble Speech_Bubble
 */
.self_speech_bubble {
    position: relative;
    background-color: #91e7a5;
    color: #2a2a2a;
    padding: 0.5rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    width: 15rem;
    text-align: center;
    font-size: 0.75rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.self_speech_bubble:after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -0.65rem;
    width: 0;
    height: 0;
    border: 0.65rem solid transparent;
    border-top-color: #91e7a5;
}

.self_speak_bubble_zone {
    margin-bottom: 0.75rem;
    display: flex;
    width: 100%;
}

.self_speak_bubble_zone.left {
    justify-content: flex-start;
}

.self_speak_bubble_zone.right {
    justify-content: flex-end;
}

.self_speak_bubble_content {
    display: flex;
    align-items: flex-start;
    max-width: 100%;
}

.right .self_speak_bubble_content {
    flex-direction: row-reverse;
}

.self_speak_bubble_question {
    padding: 1.5vh 2.5vh;
    border-radius: 3vh;
    position: relative;
    word-wrap: break-word;
    line-height: 1.4;
    font-size: 2.25vh;
    width: 100%;
}

.self_speak_bubble_answer {
    position: relative;
    line-height: 4.8vh;
    font-size: 2.5vh;
    width: 100%;
}

.self_speak_bubble_answer p {
    word-break: break-all;
}

.self_speak_bubble_answer hr {
    margin-top: 1.2vh;
    margin-bottom: 1.2vh;
}

.self_speak_bubble_answer ol {
    margin-left: 2.4vh;
}

.self_speak_bubble {
    padding: 1.5vh 2.5vh;
    border-radius: 3vh;
    position: relative;
    word-wrap: break-word;
    line-height: 1.4;
}

.left .self_speak_bubble {
    background-color: #91e7a5;
    color: #2a2a2a;
    font-size: 2.25vh;
    border-top-left-radius: 0.1vh;
}

.right .self_speak_bubble {
    background-color: #0084ff;
    color: white;
    font-size: 2.25vh;
    border-top-right-radius: 0.1vh;
    margin-right: 2.4vh;
}

.left .self_speak_bubble:after {
    content: '';
    position: absolute;
    left: -1.2vh;
    top: 1.5vh;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    border-right-color: #91e7a5;
    border-left: 0;
}

.right .self_speak_bubble:after {
    content: '';
    position: absolute;
    right: -1.5vh;
    top: 1.5vh;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    border-left-color: #0084ff;
    border-right: 0;
}

.left .self_speak_avatar_zone {
    width: 2rem;
    height: 2rem;
    margin-right: 1rem;
    position: relative;
}

.right .self_speak_avatar_zone {
    width: 2rem;
    height: 2rem;
    margin-right: 0.1rem;
    position: relative;
}

.self_speak_avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.left .self_speak_avatar {
    border: 2px solid #91e7a5;
    box-shadow: 0 0 0 2px #91e7a5;
    background-color: #91e7a5;
    box-shadow: 0 0 0 2px #91e7a5;
}

.right .self_speak_avatar {
    border: 2px solid #0084ff;
    box-shadow: 0 0 0 2px #0084ff;
    background-color: #0084ff;
    box-shadow: 0 0 0 2px #0084ff;
}

/*
 * Gold_Zone Gold_Zone Gold_Zone Gold_Zone Gold_Zone Gold_Zone Gold_Zone Gold_Zone Gold_Zone Gold_Zone Gold_Zone
 */
.self_common_gold_zone::-webkit-scrollbar {
    width: 2px;
}

.self_common_gold_zone::-webkit-scrollbar-thumb {
    background: #e6c875;
    border-radius: 8px;
}

.self_common_gold_zone::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/*
 * Modify_Form_Zone Modify_Form_Zone Modify_Form_Zone Modify_Form_Zone Modify_Form_Zone Modify_Form_Zone
 */
.self_form_modify_zone {
    padding: 2vh;
}

.self_form_modify_group {
    margin-bottom: 2vh;
    position: relative;
}

.self_form_modify_group label {
    display: block;
    color: #333333;
    font-size: 1.95vh;
    margin-bottom: 1.2vh;
    font-weight: 500;
}

.self_form_modify_group_2 {
    margin-bottom: 1vh;
    position: relative;
}

.self_form_modify_group_2 label {
    display: block;
    color: #333333;
    font-size: 1.95vh;
    margin-bottom: 1.2vh;
    font-weight: 500;
}

.self_form_modify_input_field {
    width: calc(100% - 3vh);
    padding: 1.5vh 1.5vh;
    background: #f8f9fa;
    border: 1px solid #afb1b6;
    border-radius: 1.2vh;
    color: #2c3e50;
    font-size: 2.25vh;
    transition: all 0.3s ease;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.5;
}

.self_form_modify_input_field:focus {
    outline: none;
    border-color: #0072ff;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 2px rgba(0, 114, 255, 0.2);
}

.self_form_modify_input_field::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.self_form_modify_textarea_field {
    width: calc(100% - 3vh);
    padding: 1.5vh 1.5vh;
    background: #f8f9fa;
    border: 1px solid #afb1b6;
    border-radius: 1.2vh;
    color: #2c3e50;
    font-size: 2.25vh;
    transition: all 0.3s ease;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.5;
}

.self_form_modify_textarea_field:focus {
    outline: none;
    border-color: #0072ff;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 2px rgba(0, 114, 255, 0.2);
}

.self_form_modify_textarea_field::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.self_form_modify_btn_container {
    margin-top: 2vh;
}

.self_form_modify_save_btn {
    width: 100%;
    padding-top: 1.2vh;
    padding-bottom: 1.5vh;
    background: linear-gradient(135deg, #daae51, #d1913c);
    border: none;
    border-radius: 1.2vh;
    color: white;
    font-size: 2.25vh;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.self_form_modify_save_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

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

/*
 * Speech_Voice Speech_Voice Speech_Voice Speech_Voice Speech_Voice Speech_Voice Speech_Voice Speech_Voice Speech_Voice
 */
.self_speech_voice_zone {
    position: relative;
    height: 2.7rem;
}

.self_ripple_container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.self_ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 1rem;
    border: 2px solid #509b61;
    border-radius: 50%;
    animation: ripple-animation 1.5s infinite ease-out;
    opacity: 0;
}

@keyframes ripple-animation {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

.self_speech_analyzing_text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8rem;
    height: 8rem;
    background: radial-gradient(circle, rgba(80, 155, 97, 0.4), transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    animation: speech_analyzing_ripple 1.5s infinite ease-out;
    opacity: 1;
}

@keyframes speech_analyzing_ripple {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0;
    }
}

/*
 * System_Page System_Page System_Page System_Page System_Page System_Page System_Page System_Page System_Page
 */
.self_system_app_download_logo_zone {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 5vh;
    margin-bottom: 3vh;
}

.self_system_app_download_logo_zone img {
    width: 18vh;
    height: 10.5vh;
}

.self_system_app_download_logo_all {
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_system_app_download_logo_all img {
    width: 42vh;
    height: 42vh;
}

.self_system_app_download_logo_text {
    text-align: center;
    font-size: 2.55vh;
    line-height: 100%;
    letter-spacing: 0.1vh;
    color: #939599;
    margin: 3vh auto 3vh auto;
}

.self_system_app_download_btn_zone {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.self_system_app_download_btn_zone img {
    width: 20vh;
    height: 6vh;
}

.self_system_content_intro_desc {
    line-height: 4.2vh;
    color: #333333;
    font-size: 2.4vh;
    margin-bottom: 1.5vh;
    margin-top: 2.25vh;
    letter-spacing: 0.1vh;
}

.self_system_content_intro_desc p {
    text-indent: 4.5vh;
}

.self_system_content_intro_header {
    text-align: center;
    margin-bottom: 2.25vh;
    padding: 1.5vh;
    background: linear-gradient(135deg, #9749ec 0%, #4b88ef 100%);
    color: white;
    border-radius: 1.5vh;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.self_system_content_intro_header h1 {
    font-size: 3.6vh;
    margin-bottom: 1.5vh;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.self_system_content_intro_header .subtitle {
    font-size: 2.25vh;
    opacity: 0.9;
    margin-bottom: 0.9vh;
}

/*
 * Review_Schedule Review_Schedule Review_Schedule Review_Schedule Review_Schedule Review_Schedule Review_Schedule
 */
.self_review_schedule_zone {
    margin-left: 2vh;
    margin-right: 2vh;
    margin-top: -1vh;
}

.self_review_schedule_zone .grade-card {
    margin-top: 2vh;
    background-color: white;
    border-radius: 1.1vh;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    border: 1px solid #dcdcdc;
}

.self_review_schedule_zone .card-header {
    color: white;
    padding: 0.8vh 2vh 1vh 2vh;
    font-weight: 600;
}

.self_review_schedule_zone .card-body {
    padding-top: 1.1vh;
    padding-bottom: 1.1vh;
    padding-left: 2vh;
    padding-right: 2vh;
}

.self_review_schedule_zone .card-row {
    display: flex;
    margin-bottom: 1.0vh;
    padding-bottom: 1.0vh;
    border-bottom: 1px solid #dcdcdc;
}

.self_review_schedule_zone .card-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.self_review_schedule_zone .card-label {
    flex: 0 0 21vh;
    font-weight: 600;
    color: #666;
    font-size: 2.25vh;
}

.self_review_schedule_zone .card-label-down {
    margin-top: 1vh;
    font-size: 1.8vh;
}

.self_review_schedule_zone .card-value {
    flex: 1;
    color: #555;
    font-size: 2.25vh;
}

.self_review_schedule_zone .level {
    display: inline-block;
    padding: 0.3vh 0.3vh;
    font-weight: 600;
    font-size: 2.25vh;
    color: white;
}

/*
 * Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup Popup
 */
.self_common_popup_header {
    height: 6.3vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
}

.self_common_popup_header_video {
    height: 2.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #2C3E50, #475569, #6B8C9E);
    box-shadow: 0 4px 12px rgba(71, 85, 105, 0.2);
}

.self_common_popup_header_study {
    height: 2.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #00d2b2 0%, #6be585 100%);
    box-shadow: 0 8px 16px rgba(0, 210, 178, 0.2);
}

.self_common_popup_title {
    font-size: 2.55vh;
    font-weight: 600;
    color: #ffffff;
    margin-left: 2.25vh;
    margin-right: 2.25vh;
    margin-top: 1.5vh;
    margin-bottom: 1.8vh;
}

.self_common_popup_close-btn {
    width: 4.5vh;
    height: 4.5vh;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-size: 2.8vh;
    margin-left: 2.25vh;
    margin-right: 1.55vh;
}

/*
 * Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic Basic
 */
.self_width_100_per { width: 100%; }
.self_location_0_1 { height: 0.1rem; }
.self_location_0_2 { height: 0.2rem; }
.self_location_0_3 { height: 0.3rem; }
.self_location_0_4 { height: 0.4rem; }
.self_location_0_5 { height: 0.5rem; }
.self_location_0_6 { height: 0.6rem; }
.self_location_0_7 { height: 0.7rem; }
.self_location_0_7_5 { height: 0.75rem; }
.self_location_0_8 { height: 0.8rem; }
.self_location_0_9 { height: 0.9rem; }
.self_location_1 { height: 1rem; }
.self_location_1_1 { height: 1.1rem; }
.self_location_1_2 { height: 1.2rem; }
.self_location_1_3 { height: 1.3rem; }
.self_location_1_4 { height: 1.4rem; }
.self_location_1_5 { height: 1.5rem; }
.self_location_1_9 { height: 1.9rem; }
.self_location_2 { height: 2rem; }
.self_location_2_1 { height: 2.1rem; }
.self_location_2_2 { height: 2.2rem; }
.self_location_2_3 { height: 2.3rem; }
.self_location_2_4 { height: 2.4rem; }
.self_location_2_5 { height: 2.5rem; }
.self_location_3 { height: 3rem; }
.self_location_4 { height: 4rem; }
.self_location_5 { height: 5rem; }
.self_location_6_3 { height: 6.3rem; }
.self_location_7 { height: 7rem; }
.self_location_10 { height: 10rem; }
.self_location_25 { height: 25px; }
.self_location_100 { height: 100rem; }

.self_location_vh_0_1 { height: 0.1vh; }
.self_location_vh_0_2 { height: 0.2vh; }
.self_location_vh_0_3 { height: 0.3vh; }
.self_location_vh_0_4 { height: 0.4vh; }
.self_location_vh_0_5 { height: 0.5vh; }
.self_location_vh_0_6 { height: 0.6vh; }
.self_location_vh_1 { height: 1vh; }
.self_location_vh_1_5 { height: 1.5vh; }
.self_location_vh_2 { height: 2vh; }
.self_location_vh_2_2_5 { height: 2.25vh; }
.self_location_vh_2_3_5 { height: 2.35vh; }
.self_location_vh_2_5_5 { height: 2.55vh; }
.self_location_vh_3 { height: 3vh; }
.self_location_vh_4 { height: 4vh; }
.self_location_vh_5 { height: 5vh; }
.self_location_vh_6 { height: 6vh; }
.self_location_vh_6_3 { height: 6.3vh; }
.self_location_vh_6_4 { height: 6.4vh; }
.self_location_vh_6_6 { height: 6.6vh; }
.self_location_vh_7_0 { height: 7.0vh; }
.self_location_vh_7_2 { height: 7.2vh; }
.self_location_vh_7_3 { height: 7.3vh; }
.self_location_vh_7_4 { height: 7.4vh; }

.self_width_vh_1_5 { width: 1.5vh; }

.self_font_size_0_6 { font-size: 0.6rem; }
.self_font_size_0_6_5 { font-size: 0.65rem; }
.self_font_size_0_7 { font-size: 0.7rem; }
.self_font_size_0_7_5 { font-size: 0.75rem; }
.self_font_size_0_8 { font-size: 0.8rem; }
.self_font_size_0_85 { font-size: 0.85rem; }
.self_font_size_0_9 { font-size: 0.9rem; }
.self_font_size_1 { font-size: 1rem; }
.self_font_size_1_2 { font-size: 1.2rem; }
.self_font_size_2 { font-size: 2rem; }

.self_margin_top_0_3 { margin-top: 0.3rem; }
.self_margin_top_0_4 { margin-top: 0.4rem; }
.self_margin_top_0_5 { margin-top: 0.5rem; }

.self_padding_right_0_3 { padding-right: 0.3rem; }

.self_text_center { text-align: center; }

.self_float_left { float: left; }
.self_float_right { float: right; }

.font_color_black { color: #333333; }
.font_color_normal_black { color: #666666; }
.font_color_light_black { color: #999999; }
.font_color_grey { color: #f8f8f8; }
.font_color_white { color: #ffffff; }
.font_color_red { color: #CE3C39; }
.font_color_dark_red { color: #f44336; }
.font_color_orange { color: #ff6600; }
.font_color_dark_orange { color: #bf9100; }
.font_color_green { color: #1aad19; }
.font_color_light_yellow { color: #f5e56f; }
.font_color_purple { color: #856ff5; }
.font_color_light_yellow_2 { color: #ffcc99; }
.font_color_blue { color: #337ab7; }
.font_color_dark_blue { color: #1277d6; }

.self_btn_plain-red { color:#CE3C39; border:1px solid #CE3C39; padding:0.5vh 1.5vh 0.7vh 1.5vh; border-radius: 0.6vh; font-size: 1.95vh; margin-left: 1.5vh; }
.self_btn_plain-green { color:#1aad19; border:1px solid #1aad19; padding:0.5vh 1.5vh 0.7vh 1.5vh; border-radius: 0.6vh; font-size: 1.95vh; margin-left: 1.5vh; }
.self_btn_plain-orange { color:#ff6600; border:1px solid #ff6600; padding:0.5vh 1.5vh 0.7vh 1.5vh; border-radius: 0.6vh; font-size: 1.95vh; margin-left: 1.5vh; }
.self_btn_plain-grey { color:#353535; border:1px solid #353535; padding:0.5vh 1.5vh 0.7vh 1.5vh; border-radius: 0.6vh; font-size: 1.95vh; margin-left: 1.5vh; }
.self_btn_plain-blue { color:#337ab7; border:1px solid #337ab7; padding:0.5vh 1.5vh 0.7vh 1.5vh; border-radius: 0.6vh; font-size: 1.95vh; margin-left: 1.5vh; }
.self_btn_plain-light_blue { color:#607d8b; border:1px solid #607d8b; padding:0.5vh 1.5vh 0.7vh 1.5vh; border-radius: 0.6vh; font-size: 1.95vh; margin-left: 1.5vh; }
.self_btn_plain-light_blue:first-child { margin-left: 0; }
.self_btn_plain-blue:first-child { margin-left: 0; }
.self_btn_plain-green:first-child { margin-left: 0; }
.self_btn_plain-orange:first-child { margin-left: 0; }

.self_btn_plain-orange_small { color:#ff6600; border:1px solid #ff6600; padding:0.35vh 0.6vh 0.45vh 0.6vh; border-radius: 0.6vh; font-size: 1.9vh; margin-left: 1.5vh; }
.self_btn_plain-blue_small { color:#337ab7; border:1px solid #337ab7; padding:0.35vh 0.6vh 0.45vh 0.6vh; border-radius: 0.6vh; font-size: 1.9vh; margin-left: 1.5vh; }
.self_btn_plain-green_small { color:#1aad19; border:1px solid #1aad19; padding:0.35vh 0.6vh 0.45vh 0.6vh; border-radius: 0.6vh; font-size: 1.9vh; margin-left: 1.5vh; }
.self_btn_plain-red_small { color:#CE3C39; border:1px solid #CE3C39; padding:0.35vh 0.6vh 0.45vh 0.6vh; border-radius: 0.6vh; font-size: 1.9vh; margin-left: 1.5vh; }
.self_btn_plain-orange_small:first-child { margin-left: 0; }
.self_btn_plain-blue_small:first-child { margin-left: 0; }
.self_btn_plain-red_small:first-child { margin-left: 0; }
.self_btn_plain-green_small:first-child { margin-left: 0; }

.self_btn_plain-orange_mini { color:#ff6600; border:1px solid #ff6600; padding:0.25vh 0.45vh 0.35vh 0.45vh; border-radius: 0.6vh; font-size: 1.65vh; margin-left: 1.2vh; }
.self_btn_plain-blue_mini { color:#337ab7; border:1px solid #337ab7; padding:0.25vh 0.45vh 0.35vh 0.45vh; border-radius: 0.6vh; font-size: 1.65vh; margin-left: 1.2vh; }
.self_btn_plain-green_mini { color:#1aad19; border:1px solid #1aad19; padding:0.25vh 0.45vh 0.35vh 0.45vh; border-radius: 0.6vh; font-size: 1.65vh; margin-left: 1.2vh; }
.self_btn_plain-red_mini { color:#CE3C39; border:1px solid #CE3C39; padding:0.25vh 0.45vh 0.35vh 0.45vh; border-radius: 0.6vh; font-size: 1.65vh; margin-left: 1.2vh; }
.self_btn_plain-orange_mini:first-child { margin-left: 0; }
.self_btn_plain-blue_mini:first-child { margin-left: 0; }
.self_btn_plain-red_mini:first-child { margin-left: 0; }
.self_btn_plain-green_mini:first-child { margin-left: 0; }

.self_btn_plain-orange_normal { color:#ff6600; border:1px solid #ff6600; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; cursor: pointer; }
.self_btn_plain-blue_normal { color:#337ab7; border:1px solid #337ab7; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; cursor: pointer; }
.self_btn_plain-red_normal { color:#CE3C39; border:1px solid #CE3C39; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; cursor: pointer; }
.self_btn_plain-green_normal { color:#1aad19; border:1px solid #1aad19; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; cursor: pointer; }

.self_btn_plain-orange_big { color:#ff6600; border:1px solid #ff6600; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; margin-left: 1.5vh; cursor: pointer; }
.self_btn_plain-blue_big { color:#337ab7; border:1px solid #337ab7; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; margin-left: 1.5vh; cursor: pointer; }
.self_btn_plain-red_big { color:#CE3C39; border:1px solid #CE3C39; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; margin-left: 1.5vh; cursor: pointer; }
.self_btn_plain-green_big { color:#1aad19; border:1px solid #1aad19; padding:0.5vh 1.5vh 0.8vh 1.5vh; border-radius: 1.0vh; font-size: 2.1vh; margin-left: 1.5vh; cursor: pointer; }
.self_btn_plain-red_big:first-child { margin-left: 0; }

.back_color_white { background-color: #ffffff; }
.back_color_light_grey { background-color: #f7f7f7; }
.back_color_grey { background-color: #f8f8f8; }
.back_color_dark_grey { background-color: #f1f1f1; }
.back_color_big_grey { background-color: #f4f5f7; }
.back_color_more_grey { background-color: #cecfd0; }
.back_color_red { background-color: #CE3C39; }
.back_color_light_red { background-color: #f44336; }
.back_color_light_pink { background-color: #d9918b; }
.back_color_green  { background-color: #1aad19; }
.back_color_light_green  { background-color: #4caf50; }
.back_color_dark_green { background-color: #607d8b; }
.back_color_orange { background-color: #ff6600; }
.back_color_light_orange { background-color: #ec9974; }
.back_color_blue { background-color: #337ab7; }
.back_color_light_blue { background-color: #2196f3; }
.back_color_purple { background-color: #856ff5; }
.back_color_dark_purple { background-color: #9c27b0; }
.back_color_dark_orange { background-color: #bf9100; }
.back_color_yellow  { background-color: #f8efe8; }
.back_color_light_yellow { background-color: #ffeb3b; }
.back_color_dark_yellow { background-color: #f5be13; }
.back_color_black  { background-color: #060606; }
.back_color_light_black { background-color: #121921; }
.back_color_opacity_black { background-color: rgba(0, 0, 0, 0.6); }

.back_color_eye_pink { background-color: #fcebeb; }
.back_color_eye_green { background-color: #e8f6f3; }
.back_color_eye_yellow { background-color: #f8efe8; }
.back_color_eye_grey { background-color: #f1f1f1; }
.back_color_eye_light_yellow { background-color: #fffbf0; }
.font_color_eye_black { color: #333333; }

.back_color_line_purple {
    background: linear-gradient(135deg, #4e54c8 0%, #8f94fb 45%, #ff7eb3 100%);
    box-shadow: 0 8px 32px rgba(78, 84, 200, 0.3);
}

.back_color_line_orange_yellow {
    background: linear-gradient(135deg, #FF8C42 0%, #FFB347 100%);
    box-shadow: 0 8px 32px rgba(78, 84, 200, 0.3);
}

.back_color_line_orange_pink {
    background: linear-gradient(135deg, #ff9a44 0%, #ff6b6b 100%);
    box-shadow: 0 8px 16px rgba(255, 107, 107, 0.2);
}

.back_color_line_red_pink {
    background: linear-gradient(135deg, #CE3C39 0%, #ff6b6b 100%);
    box-shadow: 0 8px 16px rgba(255, 107, 107, 0.2);
}

.back_color_line_orange_pink_light {
    background: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
    box-shadow: 0 10px 30px rgba(255, 126, 95, 0.25);
}

.back_color_line_light_blue {
    background: linear-gradient(135deg, #6e45e2 0%, #88d3ce 100%);
    box-shadow: 0 8px 16px rgba(110, 69, 226, 0.2);
}

.back_color_line_green {
    background: linear-gradient(135deg, #00d2b2 0%, #6be585 100%);
    box-shadow: 0 8px 16px rgba(0, 210, 178, 0.2);
}

.back_color_line_purple_red {
    background: linear-gradient(135deg, #3a1c71 0%, #d76d77 50%, #ffaf7b 100%);
    box-shadow: 0 8px 24px rgba(58, 28, 113, 0.3);
}

.back_color_line_yellow_gold {
    background: linear-gradient(135deg, #daae51, #d1913c);
}