.mobile-menu-toggle {
  display: none;
}

.mobile-menu-panel {
  display: contents;
}

.official-archive-page {
  width: 960px;
  max-width: calc(100% - 48px);
  padding-left: 0;
}

.official-archive-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.official-archive-head .eyebrow {
  margin-bottom: 8px;
  color: #E50022;
  font-size: 14px;
  font-weight: 700;
}

.official-archive-head h1 {
  font-size: 38px;
  line-height: 1.3;
}

.official-archive-head .intro {
  margin-top: 12px;
  color: #6F635B;
  line-height: 1.8;
}

.official-archive-list {
  border-top: 1px solid #EEE6DB;
}

.official-archive-item {
  border-bottom: 1px solid #EEE6DB;
}

.official-archive-item > a {
  display: flex;
  gap: 24px;
  padding: 26px 0;
}

.official-archive-item img {
  width: 190px;
  height: 120px;
  flex: 0 0 auto;
  border-radius: 10px;
  object-fit: cover;
}

.official-archive-item .copy {
  min-width: 0;
}

.official-archive-item .meta {
  margin-bottom: 7px;
  color: #9A8C83;
  font-size: 13px;
}

.official-archive-item h2 {
  font-size: 21px;
  line-height: 1.45;
}

.official-archive-item .summary {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 8px;
  color: #6F635B;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.official-archive-item .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.official-archive-item .tags li {
  padding: 4px 9px;
  border-radius: 999px;
  background: #FFF3F5;
  color: #B62A40;
  font-size: 12px;
}

.official-archive-empty {
  padding: 42px;
  border: 1px solid #EEE6DB;
  border-radius: 16px;
  background: #FFFDFB;
  text-align: center;
}

.official-archive-empty h2 {
  font-size: 22px;
}

.official-archive-empty p {
  margin-top: 10px;
  color: #756960;
  line-height: 1.8;
}

.article-source {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 30px;
  padding: 15px 18px;
  border-left: 4px solid #FF2142;
  background: #FFF8F3;
  color: #71645C;
  font-size: 14px;
}

.article-source a {
  flex: 0 0 auto;
  color: #D91535;
  font-weight: 600;
}

.article-freshness-notice {
  display: flex;
  width: 680px;
  gap: 12px;
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 4px solid #D97706;
  background: #FFFBEB;
  color: #6B4F24;
  font-size: 14px;
  line-height: 1.7;
  box-sizing: border-box;
}

.article-freshness-notice strong {
  flex: 0 0 auto;
  color: #92400E;
}

.pure-content .snx-table-scroll {
  width: 100%;
  margin: 22px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pure-content .snx-table-scroll table {
  min-width: 620px;
  margin: 0;
}

@media (max-width: 1199px) {
  body {
    overflow-x: hidden;
  }

  .header-bar .header-content,
  #footer-0 {
    width: auto;
    margin-right: 24px;
    margin-left: 24px;
  }

  #nav {
    width: 56vw;
    margin-left: 24px;
  }

  .search-box input {
    width: 150px;
  }

  .main,
  .main.home {
    width: auto;
    margin-right: 24px;
    margin-left: 24px;
    padding-left: 0 !important;
  }

  .side-nav {
    display: none;
  }

  .official-account-section,
  .mid-container,
  .article-container .article-freshness-notice,
  .article-container .article-highlights,
  .article-container .content-wrap {
    width: 100%;
  }

  .mid-container {
    border-right-width: 40px;
  }

  .home-topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 15px;
  }

  body.mobile-menu-open {
    overflow: hidden;
  }

  .header-bar {
    height: 58px;
  }

  .header-bar .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: auto;
    margin: 0 16px;
  }

  .header-bar .logo-con {
    min-width: 0;
  }

  .header-bar .logo {
    width: 76px;
    height: auto;
    margin-right: 8px;
  }

  .header-bar .city {
    min-width: 52px;
    min-height: 44px;
    font-size: 13px;
  }

  .header-bar .cities-wrap {
    top: 58px;
    left: 0;
    width: 100%;
    padding: 18px 16px 8px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    padding: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 0;
    border-radius: 8px;
    background: transparent;
  }

  .mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: #231F1C;
    transition: transform .18s ease, opacity .18s ease;
  }

  .header-bar.mobile-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .header-bar.mobile-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .header-bar.mobile-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu-panel {
    display: none;
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    max-height: calc(100vh - 58px);
    padding: 12px 16px calc(18px + env(safe-area-inset-bottom));
    overflow-y: auto;
    border-top: 1px solid #EFE8DF;
    background: #FFF;
    box-shadow: 0 18px 30px rgba(35, 31, 28, .12);
  }

  .header-bar.mobile-open .mobile-menu-panel {
    display: block;
  }

  #nav {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
  }

  #nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    height: auto;
  }

  #nav li {
    float: none;
    width: auto;
    height: auto;
    border-radius: 8px;
    text-align: left;
  }

  #nav li a {
    display: flex;
    min-height: 48px;
    padding: 0 14px;
    align-items: center;
  }

  #nav li.cur {
    background: #FFF1F3;
  }

  #nav li.cur span,
  #nav .quick-ls {
    display: none;
  }

  #nav .has-ls:hover .quick-ls {
    display: none;
  }

  .mobile-menu-panel .search-box {
    display: flex;
    position: static;
    width: 100%;
    height: 44px;
    margin-top: 12px;
  }

  .mobile-menu-panel .search-box input {
    width: auto;
    min-width: 0;
    flex: 1 1 auto;
    font-size: 16px;
  }

  .mobile-menu-panel .search-btn {
    display: inline-flex;
    width: 48px;
    align-items: center;
    justify-content: center;
  }

  .main,
  .main.home,
  .official-archive-page {
    width: auto;
    max-width: none;
    margin: 82px 16px 0;
    padding: 0 0 54px !important;
  }

  .main.home {
    margin-top: 78px;
  }

  .section {
    display: block;
    width: 100%;
  }

  .main.home > .section:first-of-type {
    margin-bottom: 26px;
  }

  .carousel-con {
    display: block;
    width: 100%;
    height: 214px;
    border-radius: 10px;
  }

  .carousels li {
    width: calc(100vw - 32px);
    height: 214px;
  }

  .carousels li img {
    object-fit: cover;
  }

  .carousels li p {
    left: 14px;
    right: 52px;
    bottom: 13px;
    max-width: none;
    font-size: 16px;
    line-height: 1.45;
  }

  .carousels-indicator {
    right: 12px;
    bottom: 14px;
  }

  .carousels-indicator-bullet {
    width: 7px;
    height: 7px;
    margin-left: 8px;
  }

  .top-news {
    width: 100%;
    margin: 24px 0 0;
  }

  .top-news .list-con {
    height: auto;
    max-height: 270px;
  }

  .top-news .bot-opacity {
    display: none;
  }

  .official-account-section {
    width: 100%;
    margin-top: 32px;
    padding: 18px 16px 4px;
    border: 1px solid #EFEAE7;
    border-radius: 14px;
    background: #FFF;
    box-sizing: border-box;
  }

  .official-account-section .official-account-head {
    padding-bottom: 12px;
  }

  .official-account-section .official-account-content {
    display: block;
    border-top-color: #EFEAE7;
  }

  .official-account-section .official-post-row {
    min-height: 84px;
    padding: 16px 0;
    transition: transform .16s ease, color .16s ease;
  }

  .official-account-section .official-post-row:active {
    transform: scale(.99);
  }

  .official-account-section .official-post-row:focus-visible {
    outline: 2px solid #E50022;
    outline-offset: 3px;
  }

  .official-account-section .official-post-row.noCover {
    min-height: 0;
    padding: 15px 2px 16px;
  }

  .official-account-section .official-post-row.noCover .official-post-copy {
    padding-left: 0;
  }

  .official-account-section .official-post-thumb {
    width: 104px;
    height: 76px;
    flex-basis: 104px;
    border-radius: 12px;
    object-fit: cover;
  }

  .official-account-section .official-post-copy {
    padding-left: 14px;
  }

  .official-account-section .official-post-title {
    font-size: 16px;
    line-height: 1.45;
    font-weight: 600;
  }

  .official-account-section .official-post-excerpt {
    margin-top: 5px;
    line-height: 1.5;
    -webkit-line-clamp: 2;
  }

  .official-account-section .official-date-label {
    padding-top: 18px;
    color: #8A7B72;
    font-size: 13px;
    line-height: 18px;
  }

  .official-account-section .official-metrics,
  .official-account-section .official-tools-sidebar {
    display: none;
  }

  .home-top-topic-pair,
  .home-topic-grid,
  .home-citation-section .home-citation-blocks {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .home-top-topic-pair .card-wrap,
  .home-top-topic-pair .card-wrap:nth-child(3n) {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .home-top-topic-pair {
    margin-top: 22px;
  }

  .common-card,
  .common-card:nth-child(3n),
  .card-wrap,
  .home-topic-grid .common-card,
  .home-topic-grid .common-card:nth-child(3n) {
    float: none;
    width: 100%;
    min-height: 0;
    margin: 0 0 16px;
    padding: 20px 18px;
    border-radius: 14px;
  }

  .mid-container {
    display: block;
    width: 100%;
    border-right: 0;
  }

  .right-info,
  .article-right {
    display: none;
  }

  .c-list-page .title-con {
    line-height: 1.35;
  }

  .c-list-page .title-con img {
    width: 24px;
    height: 24px;
  }

  .c-list-page .title-con h1,
  .c-list-page .title-con span {
    font-size: 26px;
  }

  .c-list-page .intro {
    font-size: 15px;
    line-height: 1.8;
  }

  .c-list-page .tags {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .c-list-page .tags .c-tag {
    min-height: 38px;
    flex: 0 0 auto;
  }

  .c-list-page .ls_item {
    padding: 22px 0;
  }

  .articles-page .article-item .title {
    margin-bottom: 12px;
    font-size: 18px;
    line-height: 1.5;
  }

  .articles-page .article-item .mid {
    height: auto;
    min-height: 92px;
  }

  .articles-page .article-item .artl-img,
  .articles-page .article-item .artl-img.wide {
    width: 104px;
    height: 86px;
    margin-right: 14px;
  }

  .articles-page .article-item .box-vt {
    font-size: 14px;
    line-height: 1.65;
    -webkit-line-clamp: 2;
  }

  .topics-page .topic,
  .search-page .school-item {
    display: block;
    width: 100%;
    height: auto;
    padding: 18px 0 !important;
    border-right: 0;
  }

  .search-page .search-head .fw-b {
    font-size: 30px;
  }

  .search-page .search-type-con {
    display: flex;
    overflow-x: auto;
  }

  .search-page .search-type-con .item {
    min-width: max-content;
    padding: 12px;
    font-size: 17px;
  }

  .article-container > .title {
    font-size: 27px;
    line-height: 1.42;
  }

  .article-container .article-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    row-gap: 8px;
    margin-top: 16px;
  }

  .article-container .article-info > span {
    margin-right: 6px;
    padding-right: 6px;
  }

  .article-container .article-info .data {
    float: none;
    margin-left: auto;
  }

  .article-container .article-freshness-notice {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    padding: 14px 16px;
  }

  .article-container .article-highlights {
    width: 100%;
    margin-top: 20px;
    padding: 18px;
    border-radius: 12px;
  }

  .article-container .article-highlights h2 {
    font-size: 20px;
  }

  .article-container .article-highlights li {
    font-size: 15px;
  }

  .article-container .line {
    margin-bottom: 24px;
  }

  .article-container .content-wrap {
    width: 100%;
  }

  .article-container .pure-content {
    color: #292522;
    font-size: 17px;
    line-height: 1.9;
  }

  .article-container .pure-content p,
  .article-container .pure-content section {
    line-height: 1.9 !important;
  }

  .article-container .pure-content h2 {
    margin: 32px 0 14px !important;
    font-size: 23px !important;
    line-height: 1.45 !important;
  }

  .article-container .pure-content h3 {
    margin: 26px 0 12px !important;
    font-size: 19px !important;
    line-height: 1.5 !important;
  }

  .article-container .content-wrap .pure-content .snx-pdf-embed__frame {
    height: 62vh;
  }

  .article-container .content-wrap .pure-content .snx-pdf-embed__head {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .article-container .content-wrap .pure-content .snx-pdf-embed__head strong {
    white-space: normal;
  }

  .article-source {
    align-items: flex-start;
    line-height: 1.6;
  }

  .article-container .involved-articles ul {
    font-size: 16px;
    line-height: 1.7;
  }

  .official-archive-head {
    margin-bottom: 24px;
  }

  .official-archive-head h1 {
    font-size: 30px;
  }

  .official-archive-item > a {
    gap: 14px;
    padding: 20px 0;
  }

  .official-archive-item img {
    width: 110px;
    height: 84px;
  }

  .official-archive-item h2 {
    display: -webkit-box;
    overflow: hidden;
    font-size: 17px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .official-archive-item .summary,
  .official-archive-item .tags {
    display: none;
  }

  .official-archive-empty {
    padding: 30px 20px;
  }

  .simple-pagination {
    display: flex;
    gap: 8px;
    overflow-x: auto;
  }

  .simple-pagination li {
    flex: 0 0 auto;
    margin-right: 0;
  }

  .fixed-tools {
    right: 12px;
    bottom: 22px;
    left: auto;
    margin-left: 0;
  }

  .fixed-tools .item:first-child,
  .fixed-tools .line {
    display: none !important;
  }

  .fixed-tools .item {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    box-shadow: 0 8px 22px rgba(35, 31, 28, .14);
    background: #FFF;
  }

  #footer-0 {
    width: auto;
    margin: 0;
    padding: 24px 16px calc(22px + env(safe-area-inset-bottom));
  }

  #footer-0 .footer-main,
  #footer-0 .footer-copy,
  #footer-0 .footer-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px 18px;
  }

  #footer-0 .footer-main {
    align-items: flex-start;
  }

  #footer-0 .footer-logo img {
    width: 150px;
  }

  #footer-0 .footer-copy {
    width: 100%;
    flex-basis: 100%;
    white-space: normal;
  }

  #footer-0 .footer-nav {
    margin-left: 0;
  }

  .toast-cont {
    width: calc(100vw - 32px);
  }

  .player-video {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}