.localPdfFile_iframeContent__1KS_J {
  overflow: hidden;
  height: 100%;
  background: #f5f7fa;
}

.localPdfFile_siderToolsBar__1D4Eo {
    background-color: #fff;
}

.localPdfFile_toolWrapStyle__12CMl {
    padding-top: 10px;
    border-left: 1px solid var(--border-color-22);
    height: 100%;
}

.localPdfFile_toolItemStyle__7_ZDC {
    height: 44px;
    align-items: center;
    display: flex;
    justify-content: center;
    cursor: pointer;
}

.localPdfFile_toolItemStyle__7_ZDC:hover {
    background-color: #f5f7fa;
}

.localPdfFile_slider__qRJLO {
    border-left: 1px solid var(--border-color-22);
    height: calc(100vh - 2px);
}

.localPdfFile_draggBtn__2FiSv {
  position: absolute;
  width: 20px;
  height: calc(100% - 34px);
  left: 0;
  top: 0px;
  z-index: 999;
  cursor: ew-resize;
  background: transparent;
}

.localPdfFile_draggBtn__2FiSv div {
  width: 20px;
  height: calc(100% - 34px);
}

.localPdfFile_draggBtn__2FiSv img {
  display: none;
  position: absolute;
  top: 10px;
  left: -10px;
  cursor: pointer;
  transform: rotate(180deg);
}

.localPdfFile_draggBtn__2FiSv:hover div, .localPdfFile_draggMBtn__2U20H div{
  /*background: #55c0ff;*/
}

.localPdfFile_draggBtn__2FiSv:hover img, .localPdfFile_draggMBtn__2U20H img{
  display: block;
}
.localPdfFile_actionIconActive__3bnDF>span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 24px;
    border-radius: 4px;
    background-color: #ECF8FF;
}

.theme_0 .localPdfFile_toolItemStyle__7_ZDC:hover {
    background-color: var(--hoverColor) !important;
}

.theme_0 .localPdfFile_actionIconActive__3bnDF>span {
    background-color: var(--bgActive) !important;
}


.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderPdfFileInfoStyle__3kKOt:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g path,
.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderPdfFileInfoStyle__3kKOt:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g polyline,
.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderPdfFileInfoStyle__3kKOt:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g line {
    stroke: var(--fontColor);
}

.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFileNotesStyle__Xnm38:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g {
    stroke: var(--fontColor);
  }




.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFileNotesXmindStyle__2dral:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g rect {
    fill: var(--fontColor);
}

.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFileNotesXmindStyle__2dral:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g path {
    stroke: var(--fontColor);
}

.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFileNotesXmindStyle__2dral:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g line {
    stroke: var(--fontColor);
}

.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFileLinkedFileStyle__2XPfi:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g{
    stroke: var(--fontColor);
  }

.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFilePdfTranslateStyle__3FD-F:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g path{
    fill: var(--fontColor);
  }

  .theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderOuterSearchStyle__HplL5:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g circle,
  .theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderOuterSearchStyle__HplL5:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g line{
    stroke: var(--fontColor);
  }
  .theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderOuterSearchStyle__HplL5:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g path{
    fill: var(--fontColor);
  }


.theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFileComPreviewStyle__D6ela:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g {
    stroke: var(--fontColor);
  }

  .theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFilePdfAIStyle__Mrask:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g path:nth-child(1){
    fill: var(--fontColor);
  }

  .theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFilePdfAIStyle__Mrask:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g path:nth-child(2){
    fill: var(--fontColor);
  }

  .theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFilePdfAIStyle__Mrask:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g circle{
    stroke: var(--fontColor);
  }
  .theme_0 .localPdfFile_toolWrapStyle__12CMl .localPdfFile_siderFilePdfAIStyle__Mrask:not(.localPdfFile_selectActionStyle__1DQ89) i svg g g g g path:last-child{
    stroke: var(--fontColor);
  }

  .theme_0 .localPdfFile_toolWrapStyle__12CMl {
    border-left: 1px solid var(--bgColor);
  }

  .theme_0 .localPdfFile_slider__qRJLO {
    height: calc(100vh - 0px);
    border-left: none !important;
}
.localPdfFile_pluginsTips__1mQBL {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 9999999;
  transform: translate(-50%, -50%);
  background-color: #55C0FF;
  padding: 8px 15px;
  border-radius: 4px;
  font-size: 14px;
  color: #fff;
  /* opacity: 1; */
  /* margin-top: 55px; */
}

.localPdfFile_pluginsTips__1mQBL div:nth-child(1){
  margin-bottom: 2px;
}

.localPdfFile_siderNoHide__2-z6- {
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.15);
  /* margin-left: 10px; */
  max-width: 824px !important;
  min-width: unset !important;
}

.localPdfFile_container__38eJL {
  position: relative;
  height: calc(100% - 55px);
}
.movepanel_movePanel__1jYCl .ant-modal-body::-webkit-scrollbar {
    width: 5px;
    background-color: #fff;
  }

  .movepanel_movePanel__1jYCl .ant-modal-body::-webkit-scrollbar-track {
    border-radius: 5px;
  }

  .movepanel_movePanel__1jYCl .ant-modal-body::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background: #ddd;
  }

  .movepanel_fileComparList__J3hbv::-webkit-scrollbar {
    width: 5px;
    background-color: #fff;
  }

  .movepanel_fileComparList__J3hbv::-webkit-scrollbar-track {
    border-radius: 5px;
  }

  .movepanel_fileComparList__J3hbv::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background: #ddd;
  }

  .theme_0 .moveToFile .ant-tree-title{
    color: var(--fontColor);
  }

  .theme_0 .ant-tree.ant-tree-directory .ant-tree-child-tree > li.ant-tree-treenode-selected > span.ant-tree-node-content-wrapper::before{
    background-color: var(--hoverColor);
  }
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y {
  height: 100vh;
  overflow: auto;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 0;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 60px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__heroContent--1ryIn {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__heroIcon--2Ods7 {
  font-size: 64px;
  color: white;
  margin-bottom: 24px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__heroIcon--2Ods7 .anticon {
  display: block;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__heroTitle--3tA85 {
  color: white !important;
  font-size: 3rem !important;
  font-weight: 700 !important;
  margin-bottom: 16px !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__heroDescription--U_NRT {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 1.2rem !important;
  margin-bottom: 48px !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__statsRow--2_Y6t {
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__statCard--eN5hy {
  background: rgba(255, 255, 255, 0.95) !important;
  border: none !important;
  border-radius: 16px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__statCard--eN5hy:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15) !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__statCard--eN5hy .ant-statistic-title {
  color: #666 !important;
  font-weight: 500;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__statCard--eN5hy .ant-statistic-content {
  font-weight: 700;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__searchSection--2ydnB {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__searchInput--2rKb9 {
  border-radius: 50px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1) !important;
  border: none !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__searchInput--2rKb9 .ant-input {
  border-radius: 50px !important;
  padding: 12px 20px !important;
  font-size: 16px !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf {
  background: #f8fafc;
  padding: 60px 24px;
  min-height: 60vh;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__sectionTitle--13kgI {
  text-align: center;
  margin-bottom: 48px !important;
  color: #1e293b !important;
  font-size: 2rem !important;
  font-weight: 600 !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__sectionTitle--13kgI .anticon {
  color: #3b82f6;
  margin-right: 12px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy {
  border-radius: 16px !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
  transition: all 0.3s ease !important;
  overflow: hidden;
  height: 100%;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15) !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardCover--2IFfB {
  height: 120px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardCover--2IFfB .src-containers-lodingpage-LodingPagesManager-module__cardIcon--hAbei {
  font-size: 48px;
  color: white;
  opacity: 0.9;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardCover--2IFfB .src-containers-lodingpage-LodingPagesManager-module__cardBadge--1WvOb {
  position: absolute;
  top: 16px;
  right: 16px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardTitle--1GtlO {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardContent--2CNxF .src-containers-lodingpage-LodingPagesManager-module__pageDescription--2B6xh {
  color: #64748b !important;
  margin-bottom: 16px !important;
  line-height: 1.6;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardContent--2CNxF .src-containers-lodingpage-LodingPagesManager-module__pageInfo--rmScK .src-containers-lodingpage-LodingPagesManager-module__pagePath--oX5u9 {
  margin-bottom: 12px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardContent--2CNxF .src-containers-lodingpage-LodingPagesManager-module__pageInfo--rmScK .src-containers-lodingpage-LodingPagesManager-module__pagePath--oX5u9 code {
  background: #f1f5f9;
  color: #3730a3;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__cardContent--2CNxF .src-containers-lodingpage-LodingPagesManager-module__pageInfo--rmScK .src-containers-lodingpage-LodingPagesManager-module__pageKeywords--1rhlJ {
  display: flex;
  flex-wrap: wrap;
  grid-gap: 4px;
  gap: 4px;
  margin-top: 8px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .src-containers-lodingpage-LodingPagesManager-module__actionButton--2-igd {
  border-radius: 8px !important;
  font-weight: 500 !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .ant-card-actions {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__pageCard--1a0wy .ant-card-actions > li {
  margin: 8px 0;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__emptyState--19co8 {
  text-align: center;
  padding: 80px 24px;
  background: white;
  border-radius: 16px;
  margin: 0 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__emptyState--19co8 .src-containers-lodingpage-LodingPagesManager-module__emptyIcon--20051 {
  font-size: 64px;
  color: #cbd5e1;
  margin-bottom: 24px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__emptyState--19co8 .src-containers-lodingpage-LodingPagesManager-module__emptyTitle--1r47- {
  color: #475569 !important;
  margin-bottom: 12px !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__emptyState--19co8 .src-containers-lodingpage-LodingPagesManager-module__emptyDescription--225mx {
  color: #64748b !important;
  max-width: 400px;
  margin: 0 auto;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__managerFooter--2SQIa {
  background: #f8fafc;
  padding: 24px;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__managerFooter--2SQIa .src-containers-lodingpage-LodingPagesManager-module__footerCard--3lSON {
  border-radius: 16px !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}
.src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__managerFooter--2SQIa .src-containers-lodingpage-LodingPagesManager-module__footerCard--3lSON .src-containers-lodingpage-LodingPagesManager-module__footerText--3rEwC {
  margin: 0 !important;
  color: #475569 !important;
  font-size: 14px;
}
@media (max-width: 768px) {
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw {
    padding: 40px 16px;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__heroTitle--3tA85 {
    font-size: 2rem !important;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__heroDescription--U_NRT {
    font-size: 1rem !important;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__statsRow--2_Y6t {
    margin-bottom: 32px;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__heroSection--23liw .src-containers-lodingpage-LodingPagesManager-module__statCard--eN5hy {
    margin-bottom: 16px;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf {
    padding: 40px 16px;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__pagesSection--U99rf .src-containers-lodingpage-LodingPagesManager-module__sectionTitle--13kgI {
    font-size: 1.5rem !important;
    margin-bottom: 32px !important;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__emptyState--19co8 {
    padding: 60px 16px;
    margin: 0 16px;
  }
  .src-containers-lodingpage-LodingPagesManager-module__lodingPagesManager--2Dy7y .src-containers-lodingpage-LodingPagesManager-module__managerFooter--2SQIa {
    padding: 16px;
  }
}

/* CSS 变量定义 - 仅在落地页容器内生效 */
.landing-page-container {
  /* Light Mode Colors */
  --primary-400: #818CF8;
  --primary-500: #6366F1;
  --primary-600: #4F46E5;
  --primary-700: #4338CA;
  --accent-cyan: #06B6D4;
  --accent-pink: #EC4899;
  --accent-purple: #A855F7;
  --gray-900: #0F172A;
  --gray-800: #1E293B;
  --gray-700: #646A73;
  --gray-600: #475569;
  --gray-500: #64748B;
  --gray-400: #94A3B8;
  --gray-300: #CBD5E1;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50: #F8FAFC;
  --white: #FFFFFF;
  /* Dark Mode Colors */
  --dark-bg: #0F172A;
  --dark-surface: #1E293B;
  --dark-border: #334155;
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  /* Layout */
  --container-width: 1280px;
  /* Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  height: 100vh;
  overflow: scroll;
}
/* ==========================================
   Landing Page Container (局部样式根容器)
   ========================================== */
.landingPageContainer {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray-700);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 100vh !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  position: relative !important;
  width: 100% !important;
}
/* ==========================================
   Navigation
   ========================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: white;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.nav.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
          background-clip: text;
}
.nav-menu {
  display: none;
  grid-gap: var(--space-8);
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: color var(--transition);
}
.nav-link:hover {
  color: var(--primary-600);
}
.nav-cta {
  display: flex;
  grid-gap: var(--space-3);
  gap: var(--space-3);
}
/* ==========================================
Button System
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.btn-secondary {
  background: var(--white);
  color: var(--gray-700);
  border: 1.5px solid var(--gray-300);
}
.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--primary-500);
}
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}
/* ==========================================
   Hero Section with Video Background
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-24) var(--space-6);
}
.hero-background {
  position: absolute;
  inset: 0;
}
.hero-gradient {
  position: absolute;
  inset: 0;
}
/* Animated particles */
.particles {
  position: absolute;
  inset: 0;
}
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  opacity: 0.6;
  animation: float 20s infinite ease-in-out;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-30px) translateX(30px);
  }
  50% {
    transform: translateY(-60px) translateX(-30px);
  }
  75% {
    transform: translateY(-30px) translateX(30px);
  }
}
.hero-content {
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-6);
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero-title .gradient {
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--accent-cyan) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.375rem;
  line-height: 1.6;
  color: var(--gray-300);
  margin-bottom: var(--space-8);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: flex;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero-stats {
  display: flex;
  grid-gap: var(--space-8);
  gap: var(--space-8);
  justify-content: center;
  flex-wrap: wrap;
  color: black;
}
.hero-stat {
  text-align: center;
}
.hero-stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.hero-stat-label {
  font-size: 0.875rem;
  color: var(--gray-400);
}
/* ==========================================
   Interactive Demo Section
   ========================================== */
.demo-section {
  padding: var(--space-20) var(--space-6);
  background: var(--gray-50);
}
.demo-container {
  max-width: var(--container-width);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--primary-500);
  color: var(--white);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: var(--space-4);
}
.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto;
}
/* Tab Navigation */
.tab-nav {
  display: flex;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  padding: 0 var(--space-4);
}
.tab-button {
  display: flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  min-width: 160px;
  justify-content: flex-start;
}
.tab-button:hover {
  background: var(--gray-50);
  border-color: var(--primary-400);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.tab-button.active {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  transform: translateY(-1px);
}
.tab-button .tab-icon {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}
.tab-button .tab-text {
  font-weight: 500;
  white-space: nowrap;
}
/* Tab Content */
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Research Interface Styles */
.research-interface {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}
.research-header {
  background: var(--gray-800);
  color: var(--white);
  padding: var(--space-4) var(--space-6);
}
.research-title {
  display: flex;
  align-items: center;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}
.window-controls {
  position: absolute;
  right: 0;
  display: flex;
  grid-gap: var(--space-2);
  gap: var(--space-2);
}
.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-600);
}
.research-search {
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}
.search-input-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}
.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
}
.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  transition: all var(--transition);
  background: var(--gray-50);
}
.search-input:focus {
  outline: none;
  border-color: var(--primary-500);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}
.research-results {
  padding: var(--space-6);
  overflow-y: auto;
}
.result-paper {
  padding: var(--space-5);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  margin-bottom: var(--space-4);
  transition: all var(--transition);
  background: var(--white);
}
.result-paper:hover {
  border-color: var(--primary-300);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.paper-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}
.paper-meta {
  display: flex;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.paper-authors,
.paper-stats,
.paper-impact {
  font-size: 0.875rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  grid-gap: var(--space-1);
  gap: var(--space-1);
}
.paper-abstract {
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  font-size: 0.95rem;
}
.paper-actions {
  display: flex;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  flex-wrap: wrap;
}
.action-btn {
  display: flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.action-btn.primary {
  background: var(--primary-500);
  color: var(--white);
}
.action-btn.primary:hover {
  background: var(--primary-600);
  transform: translateY(-1px);
}
.action-btn.secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border-color: var(--gray-200);
}
.action-btn.secondary:hover {
  background: var(--gray-200);
  border-color: var(--gray-300);
  transform: translateY(-1px);
}
/* Writing Interface Styles */
.writing-interface {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}
.writing-header {
  background: var(--gray-800);
  color: var(--white);
  padding: var(--space-4) var(--space-6);
}
.writing-title {
  display: flex;
  align-items: center;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}
.writing-content {
  display: flex;
  min-height: 500px;
}
.writing-main {
  flex: 1 1;
  padding: var(--space-6);
  border-right: 1px solid var(--gray-200);
}
.writing-section h3 {
  color: var(--gray-800);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.writing-section p {
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-4);
  font-size: 1rem;
}
.citation-link {
  color: var(--primary-600);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}
.citation-link:hover {
  text-decoration: underline;
}
.ai-generating {
  display: flex;
  align-items: center;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: 8px;
  border-left: 4px solid var(--primary-500);
}
.generating-indicator {
  display: flex;
  align-items: center;
}
.cursor-blink {
  font-size: 1.2rem;
  color: var(--primary-500);
  animation: blink 1s infinite;
}
@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}
.ai-suggestion-text {
  color: var(--gray-600);
  font-style: italic;
  margin: 0;
}
.writing-sidebar {
  width: 320px;
  padding: var(--space-6);
  background: var(--gray-50);
  display: flex;
  flex-direction: column;
  grid-gap: var(--space-4);
  gap: var(--space-4);
}
.ai-suggestion-card {
  background: var(--white);
  border-radius: 8px;
  padding: var(--space-4);
  border: 1px solid var(--gray-200);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.suggestion-header {
  display: flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.suggestion-icon {
  font-size: 1.1rem;
}
.suggestion-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
}
.suggestion-content {
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
}
.suggestion-actions {
  display: flex;
  grid-gap: var(--space-2);
  gap: var(--space-2);
}
.suggestion-btn {
  display: flex;
  align-items: center;
  grid-gap: var(--space-1);
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  flex: 1 1;
  justify-content: center;
}
.suggestion-btn.accept {
  background: var(--primary-500);
  color: var(--white);
}
.suggestion-btn.accept:hover {
  background: var(--primary-600);
  transform: translateY(-1px);
}
.suggestion-btn.reject {
  background: var(--gray-100);
  color: var(--gray-600);
  border-color: var(--gray-200);
}
.suggestion-btn.reject:hover {
  background: var(--gray-200);
  color: var(--gray-700);
  transform: translateY(-1px);
}
/* Citation Interface Styles */
.citation-interface {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}
.citation-header {
  background: var(--gray-800);
  color: var(--white);
  padding: var(--space-4) var(--space-6);
}
.citation-title {
  display: flex;
  align-items: center;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}
.citation-content {
  padding: var(--space-6);
}
.format-selector {
  display: flex;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.format-button {
  padding: var(--space-3) var(--space-5);
  border: 2px solid var(--gray-300);
  border-radius: 8px;
  background: var(--white);
  color: var(--gray-700);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  min-width: 80px;
}
.format-button:hover {
  border-color: var(--primary-400);
  background: var(--primary-50);
  transform: translateY(-1px);
}
.format-button.active {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}
.citation-list {
  margin-bottom: var(--space-6);
}
.citation-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  transition: all var(--transition);
}
.citation-item:hover {
  border-color: var(--primary-300);
  background: var(--white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.citation-number {
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.citation-text {
  color: var(--gray-800);
  line-height: 1.7;
  font-size: 0.95rem;
}
.citation-text em {
  font-style: italic;
  color: var(--gray-700);
}
.citation-tip {
  display: flex;
  align-items: center;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--yellow-50);
  border: 1px solid var(--yellow-200);
  border-radius: 8px;
  border-left: 4px solid var(--yellow-400);
}
.tip-icon {
  font-size: 1.2rem;
}
.tip-text {
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.5;
}
/* Purple Stats Section Styles */
.stats-purple {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  color: var(--white);
  padding: var(--space-20) var(--space-6);
}
.stats-title-white {
  color: var(--white) !important;
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-4);
}
.stats-desc-white {
  color: rgba(255, 255, 255, 0.9) !important;
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: var(--space-12);
}
.stat-card-purple {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: all var(--transition);
}
.stat-card-purple:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}
.stat-number-white {
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-3);
  line-height: 1;
}
.stat-label-white {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}
/* Clean CTA Section Styles */
.cta-clean {
  background: var(--white);
  padding: var(--space-20) var(--space-6);
  text-align: center;
}
.cta-title-clean {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
.cta-subtitle-clean {
  font-size: 1.2rem;
  color: var(--gray-700);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}
.cta-description-clean {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}
.btn-primary-clean {
  background: var(--primary-500);
  color: var(--white);
  border: none;
  padding: var(--space-4) var(--space-8);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  text-decoration: none;
  margin-bottom: var(--space-6);
}
.btn-primary-clean:hover {
  background: var(--primary-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}
.cta-features {
  display: flex;
  justify-content: center;
  grid-gap: var(--space-8);
  gap: var(--space-8);
  flex-wrap: wrap;
}
.cta-feature {
  display: flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  color: var(--gray-600);
  font-size: 0.9rem;
}
.cta-feature svg {
  color: var(--green-500);
  stroke: var(--green-500);
}
/* Dark Footer Styles */
.footer-dark {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  grid-gap: var(--space-20);
  gap: var(--space-20);
  margin-bottom: var(--space-12);
}
.footer-brand-title {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.footer-dark .footer-description {
  color: var(--gray-400);
  line-height: 1.6;
  max-width: 300px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: var(--space-16);
  gap: var(--space-16);
  margin-left: var(--space-8);
}
.footer-column-title {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.footer-nav {
  display: flex;
  flex-direction: column;
  grid-gap: var(--space-3);
  gap: var(--space-3);
}
.footer-link {
  color: var(--gray-400);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.footer-link:hover {
  color: var(--white);
}
.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: var(--space-6);
  text-align: center;
}
.footer-copyright {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin: 0;
}
.demo-panel {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
.demo-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: var(--gray-900);
  color: var(--white);
}
.demo-panel-title {
  display: flex;
  align-items: center;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  font-size: 1rem;
  font-weight: 600;
}
.demo-panel-dots {
  display: flex;
  grid-gap: var(--space-2);
  gap: var(--space-2);
}
.demo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-700);
}
.demo-panel-body {
  padding: var(--space-8);
}
/* Search Demo */
.search-bar {
  position: relative;
  margin-bottom: var(--space-6);
}
.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  padding-left: var(--space-12);
  font-size: 1.125rem;
  border: 2px solid var(--gray-300);
  border-radius: 12px;
  transition: all var(--transition);
  font-family: var(--font-sans);
}
.search-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}
.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}
.search-results {
  display: grid;
  grid-gap: var(--space-4);
  gap: var(--space-4);
}
.result-card {
  padding: var(--space-4);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  transition: all var(--transition);
  cursor: pointer;
}
.result-card:hover {
  background: var(--white);
  border-color: var(--primary-500);
  box-shadow: var(--shadow-md);
}
.result-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}
.result-meta {
  display: flex;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}
.result-snippet {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
}
.result-actions {
  display: flex;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.result-action {
  padding: var(--space-1) var(--space-3);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition);
}
.result-action:hover {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: var(--white);
}
/* Editor Demo */
.editor-container {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: var(--space-6);
  gap: var(--space-6);
}
@media (min-width: 1024px) {
  .editor-container {
    grid-template-columns: 2fr 1fr;
  }
}
.editor-main {
  background: var(--gray-50);
  border-radius: 12px;
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  min-height: 400px;
}
.editor-line {
  margin-bottom: var(--space-2);
}
.editor-highlight {
  background: rgba(99, 102, 241, 0.1);
  padding: 2px 4px;
  border-radius: 4px;
  color: var(--primary-600);
  font-weight: 600;
}
.editor-sidebar {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: var(--space-4);
}
.ai-suggestion {
  padding: var(--space-4);
  background: var(--primary-50);
  border-left: 3px solid var(--primary-500);
  border-radius: 8px;
  margin-bottom: var(--space-4);
}
.ai-suggestion-title {
  display: flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-700);
  margin-bottom: var(--space-2);
}
.ai-suggestion-text {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.6;
}
/* Citation Demo */
.citation-list {
  display: grid;
  grid-gap: var(--space-4);
  gap: var(--space-4);
}
.citation-item {
  padding: var(--space-4);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
}
.citation-format-toggle {
  display: flex;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.format-button {
  padding: var(--space-2) var(--space-4);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition);
}
.format-button.active {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: var(--white);
}
.citation-text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-700);
}
/* ==========================================
   Features Dark Section
   ========================================== */
.features-dark {
  padding: var(--space-20) var(--space-6);
  background: var(--gray-900);
  color: var(--white);
}
.features-dark .section-title {
  color: var(--white);
}
.features-dark .section-description {
  color: var(--gray-400);
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: var(--space-6);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.feature-card-dark {
  padding: var(--space-6);
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  transition: all var(--transition);
}
.feature-card-dark:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
  border-color: var(--primary-500);
}
.feature-icon-dark {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-purple) 100%);
  border-radius: 12px;
  margin-bottom: var(--space-4);
}
.feature-icon-dark svg {
  width: 24px;
  height: 24px;
  stroke: var(--white);
  fill: none;
  stroke-width: 2;
}
.feature-title-dark {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-3);
}
.feature-description-dark {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-400);
}
/* ==========================================
   Stats Counter
   ========================================== */
.stats-section {
  padding: var(--space-20) var(--space-6);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-purple) 100%);
  color: var(--white);
}
.stats-container {
  max-width: var(--container-width);
  margin: 0 auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  grid-gap: var(--space-8);
  gap: var(--space-8);
  text-align: center;
}
.stat-item {
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
}
.stat-number {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}
/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
  padding: var(--space-24) var(--space-6);
  text-align: center;
  background: var(--white);
}
.cta-container {
  max-width: 800px;
  margin: 0 auto;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: var(--space-6);
}
.cta-description {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: var(--space-8);
}
.cta-buttons {
  display: flex;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.cta-note {
  font-size: 0.875rem;
  color: var(--gray-500);
}
/* ==========================================
   Footer
   ========================================== */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: var(--space-16) var(--space-6) var(--space-8);
}
.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: var(--space-8);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}
.footer-brand {
  max-width: 360px;
}
.footer-logo {
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
}
.footer-description {
  font-size: 0.875rem;
  line-height: 1.6;
}
.footer-section-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}
.footer-links {
  list-style: none;
}
.footer-link {
  margin-bottom: var(--space-2);
}
.footer-link a {
  font-size: 0.875rem;
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-link a:hover {
  color: var(--white);
}
.footer-bottom {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-top: var(--space-8);
  border-top: 1px solid var(--dark-border);
  text-align: center;
  font-size: 0.875rem;
}
/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
  .hero {
    padding: var(--space-16) var(--space-4);
  }
  .demo-section,
  .features-dark,
  .stats-section,
  .cta-section {
    padding: var(--space-16) var(--space-4);
  }
  .tab-nav {
    flex-direction: column;
    grid-gap: var(--space-3);
    gap: var(--space-3);
    padding: 0 var(--space-6);
  }
  .tab-button {
    width: 100%;
    min-width: unset;
    justify-content: center;
    padding: var(--space-4) var(--space-5);
  }
  .research-interface {
    margin: 0 var(--space-4);
    border-radius: 8px;
  }
  .research-search {
    padding: var(--space-4);
  }
  .search-input-container {
    max-width: 100%;
  }
  .research-results {
    padding: var(--space-4);
    max-height: 400px;
  }
  .result-paper {
    padding: var(--space-4);
  }
  .paper-meta {
    flex-direction: column;
    grid-gap: var(--space-2);
    gap: var(--space-2);
  }
  .paper-actions {
    flex-direction: column;
    grid-gap: var(--space-2);
    gap: var(--space-2);
  }
  .action-btn {
    justify-content: center;
    width: 100%;
  }
  .writing-interface {
    margin: 0 var(--space-4);
    border-radius: 8px;
  }
  .writing-content {
    flex-direction: column;
    min-height: auto;
  }
  .writing-main {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-4);
  }
  .writing-sidebar {
    width: 100%;
    padding: var(--space-4);
  }
  .suggestion-actions {
    flex-direction: column;
    grid-gap: var(--space-2);
    gap: var(--space-2);
  }
  .suggestion-btn {
    width: 100%;
    justify-content: center;
  }
  .citation-interface {
    margin: 0 var(--space-4);
    border-radius: 8px;
  }
  .citation-content {
    padding: var(--space-4);
  }
  .format-selector {
    grid-gap: var(--space-2);
    gap: var(--space-2);
    margin-bottom: var(--space-4);
  }
  .format-button {
    padding: var(--space-2) var(--space-3);
    font-size: 0.8rem;
    min-width: 60px;
  }
  .citation-item {
    padding: var(--space-4);
  }
  .citation-tip {
    flex-direction: column;
    align-items: flex-start;
    grid-gap: var(--space-2);
    gap: var(--space-2);
    text-align: left;
  }
  .stats-purple {
    padding: var(--space-12) var(--space-4);
  }
  .stats-title-white {
    font-size: 2rem;
  }
  .stats-desc-white {
    font-size: 1rem;
    margin-bottom: var(--space-8);
  }
  .stat-card-purple {
    padding: var(--space-6) var(--space-4);
  }
  .stat-number-white {
    font-size: 2.5rem;
  }
  .stat-label-white {
    font-size: 0.9rem;
  }
  .cta-clean {
    padding: var(--space-12) var(--space-4);
  }
  .cta-title-clean {
    font-size: 2rem;
  }
  .cta-subtitle-clean {
    font-size: 1.1rem;
  }
  .cta-description-clean {
    font-size: 0.95rem;
    margin-bottom: var(--space-6);
  }
  .btn-primary-clean {
    padding: var(--space-3) var(--space-6);
    font-size: 0.95rem;
  }
  .cta-features {
    grid-gap: var(--space-4);
    gap: var(--space-4);
    flex-direction: column;
    align-items: center;
  }
  .cta-feature {
    font-size: 0.85rem;
  }
  .footer-dark {
    padding: var(--space-12) 0 var(--space-6);
  }
  .footer-content {
    grid-template-columns: 1fr;
    grid-gap: var(--space-8);
    gap: var(--space-8);
    margin-bottom: var(--space-8);
  }
  .footer-brand-title {
    font-size: 1.3rem;
  }
  .footer-dark .footer-description {
    max-width: 100%;
  }
  .footer-links {
    grid-template-columns: 1fr;
    grid-gap: var(--space-8);
    gap: var(--space-8);
  }
  .footer-column-title {
    font-size: 0.95rem;
  }
  .footer-link {
    font-size: 0.85rem;
  }
  .footer-copyright {
    font-size: 0.8rem;
  }
}
/* ==========================================
   Reveal Animation
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
           🎨 Design System - Ultimate Conversion
           ========================================== */
/* CSS 变量定义 - 仅在落地页容器内生效 */
.landing-page-container {
  /* Colors */
  --primary-500: #6366F1;
  --primary-600: #4F46E5;
  --primary-700: #4338CA;
  --primary-50: #EEF2FF;
  --primary-100: #E0E7FF;
  --accent-cyan: #06B6D4;
  --accent-pink: #EC4899;
  --accent-purple: #A855F7;
  --success-500: #10B981;
  --success-100: #D1FAE5;
  --gray-900: #111827;
  --gray-800: #1F2937;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50: #F9FAFB;
  --white: #FFFFFF;
  /* Spacing */
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  /* Layout */
  --container-width: 1200px;
  /* Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
/* ==========================================
           Navigation
           ========================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.nav.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--gray-900);
}
.nav-menu {
  display: none;
  grid-gap: var(--space-8);
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: color var(--transition);
}
.nav-link:hover {
  color: var(--primary-600);
}
.nav-cta {
  display: flex;
  grid-gap: var(--space-3);
  gap: var(--space-3);
}
/* ==========================================
           Button System
           ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}
.btn-secondary {
  background: var(--white);
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}
.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--primary-500);
  color: var(--primary-600);
}
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}
/* ==========================================
           Hero Section
           ========================================== */
.hero {
  padding: calc(var(--space-24) + 60px) var(--space-6) var(--space-20);
  background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--white);
  border: 1px solid var(--primary-200);
  border-radius: 50px;
  color: var(--primary-600);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero-title .gradient {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.375rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: var(--space-8);
}
.hero-cta {
  display: flex;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  grid-gap: var(--space-8);
  gap: var(--space-8);
  font-size: 0.875rem;
  color: var(--gray-500);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
}
/* ==========================================
           Quick Demo Tabs
           ========================================== */
.quick-demo {
  padding: var(--space-20) var(--space-6);
  background: var(--white);
}
.demo-container {
  max-width: var(--container-width);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--primary-100);
  color: var(--primary-700);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 900;
  margin-bottom: var(--space-4);
}
.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto;
}
/* Tab Navigation */
.tab-nav {
  display: flex;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.tab-button {
  padding: var(--space-3) var(--space-6);
  background: var(--gray-100);
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition);
}
.tab-button.active {
  background: var(--primary-500);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.demo-panel {
  background: var(--gray-50);
  border-radius: 16px;
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}
.demo-visual {
  background: var(--white);
  border-radius: 12px;
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
}
.demo-feature {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.7;
}
/* Citation Format Demo */
.format-toggle {
  display: flex;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.format-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition);
}
.format-btn.active {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: var(--white);
}
.citation-display {
  background: var(--white);
  padding: var(--space-6);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  font-family: 'Georgia', serif;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--gray-700);
}
/* ==========================================
           Story Cards (Mini Stories)
           ========================================== */
.stories {
  padding: var(--space-20) var(--space-6);
  background: var(--gray-50);
}
.stories-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: var(--space-8);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
@media (min-width: 768px) {
  .stories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.story-card {
  background: var(--white);
  padding: var(--space-8);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.story-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-purple) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.story-number {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--white);
}
.story-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--gray-900);
}
.story-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: var(--space-4);
}
.story-stat {
  display: flex;
  align-items: center;
  grid-gap: var(--space-2);
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--success-100);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--success-500);
}
/* ==========================================
           Pricing Section
           ========================================== */
.pricing {
  padding: var(--space-20) var(--space-6);
  background: var(--white);
}
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
.toggle-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-600);
}
.toggle-label.active {
  color: var(--gray-900);
}
.toggle-switch {
  position: relative;
  width: 56px;
  height: 32px;
  background: var(--gray-200);
  border-radius: 50px;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-switch.active {
  background: var(--primary-500);
}
.toggle-slider {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  background: var(--white);
  border-radius: 50%;
  transition: transform var(--transition);
}
.toggle-switch.active .toggle-slider {
  transform: translateX(24px);
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: var(--space-8);
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.pricing-card {
  background: var(--white);
  padding: var(--space-8);
  border-radius: 16px;
  border: 2px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.popular {
  border-color: var(--primary-500);
  box-shadow: var(--shadow-xl);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-4);
  background: var(--primary-500);
  color: var(--white);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.pricing-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.pricing-description {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--space-6);
}
.pricing-price {
  margin-bottom: var(--space-6);
}
.price-amount {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gray-900);
}
.price-currency {
  font-size: 1.5rem;
}
.price-period {
  font-size: 1rem;
  color: var(--gray-600);
}
.pricing-features {
  list-style: none;
  margin-bottom: var(--space-6);
}
.pricing-feature {
  display: flex;
  align-items: start;
  grid-gap: var(--space-3);
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: 0.875rem;
  color: var(--gray-700);
}
.feature-icon {
  color: var(--success-500);
  font-weight: 700;
}
/* ==========================================
           FAQ Section
           ========================================== */
.faq {
  padding: var(--space-20) var(--space-6);
  background: var(--gray-50);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  margin-top: var(--space-12);
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  margin-bottom: var(--space-4);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}
.faq-question:hover {
  background: var(--gray-50);
}
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--primary-500);
  transition: transform var(--transition);
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-item.active .faq-answer {
  max-height: 500px;
}
.faq-answer-content {
  padding: 0 var(--space-6) var(--space-6);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
}
/* ==========================================
           Final CTA
           ========================================== */
.final-cta {
  padding: var(--space-24) var(--space-6);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-purple) 100%);
  color: var(--white);
  text-align: center;
}
.cta-content {
  max-width: 800px;
  margin: 0 auto;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: var(--space-6);
  color: var(--white);
}
.cta-description {
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: var(--space-8);
  opacity: 0.95;
}
.cta-buttons {
  display: flex;
  grid-gap: var(--space-4);
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.btn-white {
  background: var(--white);
  color: var(--primary-600);
}
.btn-white:hover {
  background: var(--gray-100);
}
.cta-note {
  font-size: 0.875rem;
  opacity: 0.9;
}
/* ==========================================
           Footer
           ========================================== */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: var(--space-16) var(--space-6) var(--space-8);
}
.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: var(--space-4);
}
.footer-text {
  font-size: 0.875rem;
  margin-bottom: var(--space-8);
}
.footer-links {
  display: flex;
  justify-content: center;
  grid-gap: var(--space-6);
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.footer-link {
  font-size: 0.875rem;
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-link:hover {
  color: var(--white);
}
.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-800);
  font-size: 0.875rem;
}
/* ==========================================
           Mobile Floating CTA
           ========================================== */
.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  z-index: 999;
  transform: translateY(100%);
  transition: transform var(--transition);
}
.mobile-cta.visible {
  transform: translateY(0);
}
@media (min-width: 768px) {
  .mobile-cta {
    display: none;
  }
}
/* ==========================================
           Reveal Animation
           ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
/* ==========================================
           Responsive
           ========================================== */
@media (max-width: 768px) {
  .hero {
    padding: calc(var(--space-20) + 60px) var(--space-4) var(--space-16);
  }
  .quick-demo,
  .stories,
  .pricing,
  .faq,
  .final-cta {
    padding: var(--space-16) var(--space-4);
  }
}