.elementor-649 .elementor-element.elementor-element-1f16105{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-649 .elementor-element.elementor-element-c0ddc21{padding:0px 0px 0px 0px;bottom:0px;}body:not(.rtl) .elementor-649 .elementor-element.elementor-element-c0ddc21{left:14%;}body.rtl .elementor-649 .elementor-element.elementor-element-c0ddc21{right:14%;}.elementor-649 .elementor-element.elementor-element-9cc9af7{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-649 .elementor-element.elementor-element-dd5306d{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-3d14ece{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-649 .elementor-element.elementor-element-33bddeb{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-c828413{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-ea3bf9e{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-a9fca61{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-e250adc{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-5536463{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-c57cdce{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-605ff76{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-99ad6d4{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-705e32f{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-669c997{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-ec78967{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-a796028{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-4c6a868{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-f6c9634{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-b0c4bca{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-ece23b9{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-d876f99{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}.elementor-649 .elementor-element.elementor-element-cf84702{font-family:"Open Sans", Sans-serif;font-size:12px;font-weight:400;color:#252525;}@media(max-width:767px){body:not(.rtl) .elementor-649 .elementor-element.elementor-element-c0ddc21{left:0%;}body.rtl .elementor-649 .elementor-element.elementor-element-c0ddc21{right:0%;}.elementor-649 .elementor-element.elementor-element-c0ddc21{bottom:-35px;}}/* Start custom CSS for html, class: .elementor-element-c0ddc21 *//* 字母导航样式 */
.letter-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 20px 0;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 8px;
  position: sticky;
  top: 10px;
  z-index: 100;
}

.letter-nav a {
  display: block;
  width: 30px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  font-weight: bold;
  color: #333;
  text-decoration: none;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.letter-nav a:hover {
  background: #e9ecef;
  transform: scale(1.1);
}

/* 平滑滚动效果 */
html {
  scroll-behavior: smooth;
}

/* 字母区块样式 */
.letter-section {
  margin-top: 30px;
  padding-top: 50px; /* 为固定导航留出空间 */
}/* End custom CSS */