* {
  margin: 0;
  padding: 0;
}

html {
  background: #FFFFFF;
  overflow-x: hidden;
  --mob-font-size: 14px;
  --mob-margtop: 15px;
  --title-color: #000000;
  --text-color: #12BBB7;
  --text-color6: #666666;
  --head-bg-color: #12BBB7;
  --more-bd-color: #12BBB7;
}

body {
  font-family: Inter, Arial, sans-serif; 
  /* font-family: Noto Sans SC, Noto Sans SC-400,Microsoft YaHei, Microsoft YaHei-Regular; */
  font-weight: 400;
  min-height: 100vh;
  user-select: none;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: #FFF;
}


a {
  text-decoration: none;
}
.fl {
    float: left;
}
.fr {
    float: right;
}
.hides{
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.hide{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.flex {
  display: flex;
}
.clear50{
  height: 50px;
}
.clear40{
  clear: both;
  height: 40px;
}
.banxin {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}
.mainBxin {
  width: 100%;
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
}
.sectionlist {
  width: 100%;
  height: 100%;
}

.header {
  width: 100%;
  flex: 0;
  flex-shrink: 0;
  height: 145px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  box-sizing: border-box;
}

.header .headTop {
  height: 71px;
  display: flex;
  align-items: center;
  width: 100%;
}
.header .headTop .logo {
  display: block;
}
.headTop .logo img {
  width: 163px;
  height: auto;
  display: block;
}
.headTop .msearch-form {
    display: none;
    width: 256px;
    height: 42px;
    align-items: center;
    padding: 0 10px;
    border-radius: 9999px;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    box-sizing: border-box;
    float: right;
    cursor: pointer;
}
.headTop .msearch-form .simg {
  min-width: 20px;
  width: 20px;
  height: 20px;
  display: block;
}
.headTop .msearch-form .search {
  padding-right: 8px;
  border-radius: 20px;
  border: none;
  outline: none;
  flex: 1;
  width: 100%;
  height: 36px;
  line-height: 36px;
  font-size: 16px;
  color: #333333;
  margin-left: 10px;
  box-sizing: border-box;
}
.headTop .msearch-form .search::placeholder {
  color: #999999;
}
.Mobile .headTop .msearch-form {
    display: flex;
}
.headTop .menurz {
    display: none;
    min-width: 30px;
    width: 30px;
    height: 24px;
    float: right;
    cursor: pointer;
}
.headTop .menurz img {
    width: 100%;
    height: 100%;
}
.header .headContent {
  width: 100%;
  background: var(--head-bg-color);
}
.header .headContent .headOpt {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .headOpt .nav {
  display: flex;
}
.header .headOpt .nav a {
  color: #fff;
  text-decoration: none;
  margin-right: 50px;
  font-weight: 400;
  font-size: 16px;
  line-height: 60px;
}
.header .headOpt .nav a:hover,
.header .headOpt .nav a.active {
  border-bottom: 2px solid #fff;
}
.header .search-form {
  width: 256px;
  height: 42px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 9999px;
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  box-sizing: border-box;
}
.header .search-form .simg {
  min-width: 20px;
  width: 20px;
  height: 20px;
  display: block;
}
.header .search-form .search {
  padding-right: 8px;
  border-radius: 20px;
  border: none;
  outline: none;
  flex: 1;
  width: 100%;
  height: 36px;
  line-height: 36px;
  font-size: 16px;
  color: #333333;
  margin-left: 10px;
  box-sizing: border-box;
}
.header .search-form .search::placeholder {
  color: #999999;
}

.headMenu{
  display: none;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.50);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
}
.headMenu.show{
  display: block;
}
.headMenu .menubox{
  float: right;
  width: 40%;
  min-width: 220px;
  height: 100vh;
  background: #ffffff;
  padding: 27px 15px 0 15px;
  box-sizing: border-box;
}
.headMenu .menubox .menutop{
  width: 100%;
  border-bottom: 1px solid #e6e6e6;
}
.headMenu .menubox .menutop .mclose{
  width: 20px;
  height: 19px;
  display: block;
  cursor: pointer;
  margin-bottom: 12px;
}
.headMenu .menubox .mnavs{
  width: 100%;
  max-height: calc(100vh - 70px);
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 20px;
  box-sizing: border-box;
}
.headMenu .menubox .navs,
.headMenu .menubox .nav{
  width: 100%;
  padding-left: 10px;
  margin-top: 20px;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}
.headMenu .menubox .nav a{
  display: block;
  height: 22px;
  line-height: 22px;
  width: 100%;
}
.headMenu .menubox .yjnav{
  width: 100%;
  overflow: hidden;
}
.headMenu .menubox .mnav{
  height: 22px;
  font-size: 16px;
  font-weight: 500;
  text-align: LEFT;
  color: #000000;
  line-height: 22px;
  display: flex;
  overflow: hidden;
}
.headMenu .menubox .mimg{
  width: 22px;
  height: 22px;
  display: block;
  margin-right: 10px;
}
.headMenu .menubox .aimg{
  width: 14px;
  height: 7px;
  display: block;
  margin-top: 8px;
  overflow: hidden;
}
.headMenu .menubox .navs .ejnavs{
  display: none;
  width: 100%;
  margin-top: 15px;
}
.headMenu .menubox .navs .ejnavs.show{
  display: block;
}
.headMenu .menubox .navs .ejnavs a.ejnav{
  display: block;
  width: 100%;
  height: 35px;
  line-height: 35px;
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  color: #000000;
  background: #e9e9e9;
  border-radius: 4px;
  margin-bottom: 5px;
}
.headMenu .menubox .nav a:hover .mnav,
.headMenu .menubox .nav a.active .mnav,
.headMenu .menubox .navs .ejnavs a.ejnav:hover{
  color: #12BBB7;
  font-family: 700;
}
.headMenu .menubox .navs .ejnavs a.ejnav:last-child{
  margin-bottom: 0;
}

.Mobile .header{
  box-shadow: 0px 0px 2px 1px rgba(0, 0, 0, .1);
}
.Mobile .headContent{
  display: none;
}
.Mobile .headTop .menurz {
  display: block;
}


.sectionYSmk{
  width: 100%;
  margin-top: 50px;
}
.sectionYSmk.artmk{
  margin-top: 30px;
}
.sectionYSmk .titTip{
  width: 100%;
  min-height: 43px;
  line-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(229, 229, 229, 0.5);
}
.sectionYSmk .titTip h3{
  font-size: 24px;
  line-height: 42px;
  font-weight: 600;
  color: var(--text-color);
}
.sectionYSmk .titTip a{
  font-size: 16px;
  line-height: 42px;
  font-weight: 400;
  color: #666666;
  border-bottom: 2px solid transparent;
}
.sectionDetail .sectionYSmk .titTip{
  border-bottom: 2px solid #f0f0f0;
}
.sectionDetail .sectionYSmk .titTip a {
    text-decoration: none;
}




.pagination { display: flex; justify-content: center; gap: 8px; padding: 0; list-style: none; }
.pagination li { display: inline-block;border-radius: 5px;}
.pagination a,.pagination span { display: inline-block; height: 36px; line-height: 37px; text-align: center; border-radius: 5px; background: #f6f8f9; color: #222; font-size: 14px; text-decoration: none; margin: 0 2px;padding: 0 14px;box-sizing: border-box; transition: background 0.2s, color 0.2s;}
.pagination a,.pagination .disabled span { cursor: pointer; }
.pagination a:hover { background: #e0f7f7; color: #00b6b6; }
.pagination .active span, .pagination .active { background: #00b6b6; color: #fff !important; font-weight: bold; cursor: default; }
.pagination .disabled span, .pagination .disabled { background: #f6f8f9; color: #bbb !important; cursor: not-allowed; }
.pagination .ellipsis span { background: none; color: #bbb; cursor: default; }


.footer {
  width: 100%;
  flex: 0;
  flex-shrink: 0;
  background: #18202a;
  color: #fff;
  padding: 38px 0 34px 0;
  box-sizing: border-box;
}

.footer .ftbox {
  width: 100%;
  min-height: 273px;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.footer .wesitInfo {
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer .wesitInfo .logo-text {
  width: 368px;
  height: auto;
}

.footer .wesitInfo .logo-text img {
  width: 163px;
  height: auto;
}

.footer .wesitInfo .logo-text p {
  width: 100%;
  line-height: 24px;
  font-size: 16px;
  margin-top: 23px;
  color: #9CA3AF;
}

.footer .links,
.footer .resources,
.footer .connect {
  width: 20%;
}
.footer h4 {
  height: 33px;
  line-height: 33px;
  font-size: 18px;
  font-weight: 400;
}
.footer ul {
  list-style: none;
  padding: 0;
}
.footer ul li {
  margin-top: 8px;
}
.footer ul li a {
  font-size: 16px;
  line-height: 24px;
  color: #9CA3AF;
  white-space: nowrap;
}
.footer .connect .social-icons {
  width: 100%;
  display: flex;
  margin-top: 12px;
}
.footer .connect .social-icons a {
  display: block;
  margin-right: 10px;
}
.footer .connect .social-icons img {
  max-width: 24px;
  height: 24px;
  display: block;
}
.footer .copyright {
  text-align: center;
  color: #9CA3AF;
  font-size: 16px;
}

.aspect-ratio-box {
  width: 100%; /* 控制宽度 */
  /* 现代浏览器直接使用aspect-ratio */
  aspect-ratio: 4/3;
  /* 传统浏览器的padding技巧 */
  position: relative;
  height: 0;
  padding-top: 75%; /* 4:3比例计算 (3/4=0.75) */
}
/* 内容容器（需要额外包裹层） */
.aspect-ratio-box > .content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
@supports (aspect-ratio: 1/1) {
  .aspect-ratio-box {
    height: auto !important; /* 恢复高度 */
    padding-top: 0 !important; /* 清除padding */
  }
}


/* 问答样式(首页) */
.qna-list {
  width: 100%;
  display: grid;
  gap: 20px 25px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-top: 30px;
  box-sizing: border-box;
}
.qna-list .qna-card {
  border-radius: 20px;
  background: #F9FAFB;
  box-sizing: border-box;
  transition: all 0.3s ease;
}
.qna-list .aspect-ratio-box {
  aspect-ratio: 450 / 254;
  position: relative;
  height: 0;
  max-height: 254px;
  padding-top: 56.45%;
  overflow: hidden;
}
.qna-list .qna-card .content{
  padding: 24px 20px 20px 20px;
  box-sizing: border-box;
}
.qna-list .qna-card .atop {
  width: 100%;display: block;
  text-decoration: none;
    color: inherit;
}
.qna-list .qna-card .content .qest {
  width: 100%;
  height: 56px;
  line-height: 28px;
  font-size: 18px;
  font-weight: 400;
  color: #000000;
  margin-bottom: 14px;
}
.qna-list .qna-card .content .anser {
  color: #666666;
  height: 72px;
  line-height: 24px;
  font-weight: 400;
  -webkit-line-clamp: 3;
  font-size: 16px;
  margin-bottom: 20px;
}
.qna-list .qna-card .doctorDeg {
  display: flex;
  align-items: center;
  flex-direction: row;
  flex-wrap: wrap;
  font-size: 16px;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid #f0f0f0;
  color: #888;
}
.qna-list .qna-card .doctorDeg img {
  min-width: 48px;
  width: 48px;
  height: 48px;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}
.qna-list .qna-card .doctorDeg .author {
  flex: 1;
  width: 100%;
  height: 24px;
  line-height: 24px;
  font-weight: 400;
  margin: 0 0 0 10px;
}
.qna-list .qna-card .doctorDeg .link {
  color: var(--text-color);
  height: 24px;
  line-height: 24px;
  font-size: 14px;
  font-weight: 400;
  margin-left: auto;
  white-space: nowrap;
}


.Mobile .footer{
  padding: 20px 0;
}
.Mobile .footer .ftbox{
  min-height: auto;
}
.Mobile .footer .links,
.Mobile .footer .resources{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 15px;
}
.Mobile .footer .connect{
  width: 100%;
  display: none;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 15px;
}
.Mobile .footer .wesitInfo .logo-text {
  width: 100%;
}
.Mobile .footer h4{
  margin-right: 10px;
}
.Mobile .footer .connect .social-icons,
.Mobile .footer ul{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.Mobile .footer ul li{
  margin-top: 0;
}
.Mobile .footer .connect .social-icons{
  width: auto;
  margin-top: 0;
}
.Mobile .footer .copyright,
.Mobile .footer .wesitInfo .logo-text p {
  margin-top: 15px;
}


/* hover */
.footer ul li a:hover{
  color: var(--text-color);
  text-decoration: underline;
}
.qna-list .qna-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}
.qna-list .qna-card .doctorDeg .link:hover { 
  text-decoration: underline;
}
.qna-list .qna-card .content .atop:hover .qest{
  color: var(--text-color);
}
.sectionYSmk .titTip a:hover { 
  color: var(--text-color);
  border-color: var(--more-bd-color);
}

@media screen and (max-width: 1500px) {
  .banxin,
  .mainBxin,
  .footer .ftbox {
    max-width: 1200px;
  }
}
@media screen and (max-width: 1300px) {
  .banxin,
  .mainBxin,
  .footer .ftbox {
    max-width: 1100px;
  }
}
@media screen and (max-width: 1200px) {
  .banxin,
  .mainBxin,
  .footer .ftbox {
    padding: 0 10px;
    box-sizing: border-box;
  }
}
@media screen and (max-width: 1100px) {
  .qna-list .qna-card .content {
    padding: 10px;
  }
}
@media screen and (max-width: 980px) {
  .qna-list {
    gap: 10px;
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 870px) {}
/* Mobile */
@media screen and (max-width: 750px) {
  .clear40{
    height: 20px;
  }
  .clear50{
    height: 25px;
  }
  .header .headTop {
    height: 60px;
    justify-content: space-between;
  }
  .sectionYSmk .titTip h3 {
    font-size: 22px;
  }
  .sectionYSmk .titTip a{
    font-size: 14px;
  }
  .qna-list {
      gap: 15px;
      grid-template-columns: 1fr;
      margin-top: var(--mob-margtop);
  }
  .qna-list .qna-card .content .anser{
    height: 48px;
    -webkit-line-clamp: 2;
    margin-bottom: 15px;
  }
}
@media screen and (max-width: 600px) {
  .headTop .msearch-form {
    max-width: 256px;
    height: 36px;
    padding: 0 5px;
    margin: 0 10px;
  } 
  .headTop .msearch-form .search{
    margin-left: 5px;
    padding-right: 5px;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
  }
}
@media screen and (max-width: 550px) {
  .qna-list {
    grid-template-columns: repeat(1, 1fr);
  }
  .pagination li{
    width: 20%;
    display: none;
  }
  .pagination a, .pagination span{
    width: 100%;
  }
  .pagination li:first-child,
  .pagination li.active,
  .pagination li:last-child,
  .pagination li:nth-child(2),
  .pagination li:nth-last-child(2) {
    display: block;
  }
}
@media screen and (max-width: 450px) {
  .sectionYSmk .titTip h3{
    font-size: 20px;
  }
  .qna-list .qna-card .doctorDeg{
    font-size: 14px;
  }
  .header .headTop {
    height: 54px;
  }
  .headTop .logo img {
      width: 100%;
      max-width: 146px;
      min-width: 126px;
  }
}