@font-face {
  font-family: SourceHanSansCN;
  src: url(https://res.variflight.com/public_lib/font/SourceHanSansCN-Medium.ttf) format("truetype");
  font-display: "auto";
  font-style: normal
}
body{
  font-size: 16px;
  color: #333;
  font-family: SourceHanSansCN;
}
*{
  margin: 0;
  padding: 0;
}
p{
  margin: 0;
  padding: 0;
}
.flex {
  display: flex;
}
.flex-wrap {
  flex-wrap: wrap;
}
.justify-between {
  justify-content: space-between;
}
.align-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.block{
  display: block;
}
.w-full{
  width: 100%;
}
[v-cloak]{
  display: none;
}

.u-container{
  padding: 0 0.3rem;
}
@media screen and (min-width: 1200px) {
  .u-container{
    width: 1200px;
    margin: 0 auto;
    padding: 0;
  }
}

/* ------------------- 公共样式 ------------------- */
/* 超出一行就显示省略号 */
.ellipsis-one-line {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
/* 超出两行显示省略号 */
.ellipsis-two-lines {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2; /* 显示的行数 */
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 根据比例显示的图片 */
.aspect-ratio-image{
  width: 100%;
  padding-bottom: 66.48%;  /* 高度 / 宽度 * 100%； 例如宽度364，高度241.98 即 241.98 / 364 * 100% = 66.48% */
  position: relative;
  overflow: hidden;
  display: block;
}
.aspect-ratio-image img{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 带icon的文字，例如tag中的日期 */
.icon-label {
  display: flex;
  align-items: center;
  margin-top: 0.15rem;
}
.icon-label .icon-label__icon {
  width: 0.3rem;
  height: 0.3rem;
  display: inline-block;
  background-size: 100% 100%;
}
.icon-label .icon-label__text {
  display: inline-block;
  font-size: 0.28rem;
  margin-left: 0.15rem;
}
.icon-date{
  background-image: url(	https://res.variflight.com/www_carnoc/zt/subject_2023/northbund-forum/images/icons/icon_date.png);
}

/* ------------------- header ------------------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  bottom:0;
  right: 0;
  background-color: #2c21d0;
  z-index: 99;
}
.header nav{
  height: 1.320755rem;
  display: flex;
  justify-content: space-between;
  font-size: .339623rem;
  align-items: center;
  position: relative;
}
.header .header-left{
  width: 4rem;
}
.header .header-left.mobile-header{
  width: 5rem;
  display: flex;
  align-items: center;
}
.header .go-back-or-home{
  width: 1rem;
  height: 100%;
  display: flex;
}
.header .go-back-or-home img{
  width: 0.5rem;
}
.header nav .logo{
  display: flex;
  align-items: center;
  z-index: 100;
  cursor: pointer;
  width: 2.5rem;
  height: 1.1453333rem;
}
.header nav .logo img {
  width: 100%;
}
.header nav .mobile-menu {
  position: absolute;
  right: .056604rem;
  top: 0;
  align-items: center;
  height: 1.320755rem;
}
.header nav .mobile-menu .menu-more {
  cursor: pointer;
  width: .754717rem;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: .09434rem;
  height: 100%;
}
.header nav .mobile-menu .menu-more img {
  width: 100%;
}
.header nav .mobile-menu .mobile-menu-list {
  position: fixed;
  background-color: rgb(22 84 245);
  top: 1.320755rem;
  left: 0;
  width: 100%;
}
.header nav .mobile-menu .mobile-menu-list ul li {
  font-size: 0.35rem;
  height: 1.056604rem;
  line-height: 1.056604rem;
}
.header nav .mobile-menu .mobile-menu-list ul li a {
  display: block;
  width: 100vw;
  position: absolute;
  left: 0;
  padding-left: 20px;
  color: #fff;
  cursor: pointer;
}
.header nav .web-menu{
  flex:1;
  display: none;
  justify-content: space-between;
  align-items: center;
}
.header nav .web-menu ul{
  display: flex;
  margin-left: 0.4rem;
}
.header nav .web-menu ul li{
  height: 100%;
  position: relative;
  padding: 0 0.4rem;
  cursor: pointer;
  position: relative;
}
.header nav .web-menu .menus ul li>a {
  display: block;
  height: 100%;
  font-size: 16px;
  color: #fff;
}
.header nav .web-menu .menus ul li.active a {
  font-weight: 600;
}
@media only screen and (min-width: 1200px) {
  .header nav .mobile-menu {
    display: none;
  }
  .header nav .web-menu{
    display: flex;
  }
}


/* --------- banner --------- */
.banner img{
  width: 100%;
  display: block;
}


/* scroll-to-top */
.scroll-to-top{
  position: fixed;
  bottom: 0.3rem;
  right: 0.3rem;
}
.scroll-to-top img{
  width: 38px;
}


/* 社媒热议 */
.hot-topic-list{
  width: 100%;
}
.hot-topic-list .hot-topic-item{
  padding: 0.6rem 0;
  border-bottom: 1px #d1d1d1 dashed;
  zoom: 1;
  display: flex;
}
.hot-topic-list .hot-topic-item .hot-topic-item-picture{
  width: 1.066666rem;
  height: 1.066666rem;
  padding: 0.133333rem;
  box-shadow: 0 0 0.1rem 0.02rem rgb(0 1 0 / 10%);
  border-radius: 5px;
  overflow: hidden;
}
.hot-topic-list .hot-topic-item .hot-topic-item-picture a,
.hot-topic-list .hot-topic-item .hot-topic-item-picture img{
  width: 100%;
}
.hot-topic-list .hot-topic-item .hot-topic-item-content{
  flex: 1;
  margin-left: 0.43333rem;
}
.hot-topic-list .hot-topic-item .hot-topic-item-content .hot-topic-item-content-text{
  font-size: 0.3rem;
  line-height: 1.5;
  text-align: justify;
  color: #003;
}
.hot-topic-list .hot-topic-item .hot-topic-item-content .hot-topic-item-content-text h5{
  display: inline-block;
  font-size: 0.3rem;
  color: #081c7f;
  font-weight: normal;
}
.hot-topic-list .hot-topic-item .hot-topic-item-content .hot-topic-item-content-text .user_words{
  font-style: initial;
}
.hot-topic-list .hot-topic-item .hot-topic-item-content img{
  max-width: 100%;
  max-height: 6rem;
}
.hot-topic-list .hot-topic-item .hot-topic-item-content .hot-topic-item-content-media video{
  max-width: 100%;
  max-height: 6rem;
}
.hot-topic-list .hot-topic-item .hot-topic-item-content-media{
  margin-top: 0.2rem;
}
@media screen and (min-width: 768px) {
  .hot-topic-list .hot-topic-item .hot-topic-item-picture{
    width: 55px;
    height: 55px;
    padding: 5px;
  }
  .hot-topic-list .hot-topic-item .hot-topic-item-content img,
  .hot-topic-list .hot-topic-item .hot-topic-item-content .hot-topic-item-content-media video{
    max-height: 400px;
  }
}



/* 话题 */
/* .scorll-hot-topic-container {
  height: 100%;
  position: relative;
}
.scorll-hot-topic-wrap {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow 0.3s ease;
}
.scorll-hot-topic-wrap:hover {
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}
.scorll-hot-topic-body {
  flex: 1;
  padding: 0 20px 20px;
  min-height: 0;
  position: relative;
}
.scorll-hot-topic-body.show-scroll {
  overflow-y: auto;
}
.scroll-wrapper {
  min-height: 100%;
  position: relative;
}
.scroll-content {
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.scorll-hot-topic-body::-webkit-scrollbar {
  width: 8px;
}
.scorll-hot-topic-body::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}
.scorll-hot-topic-body::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0);
  border-radius: 4px;
  transition: background 0.3s ease;
}
.scorll-hot-topic-body.show-scroll::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.3);
}
.scorll-hot-topic-body.show-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.5);
}
.scorll-hot-topic-body .content-item {
  background: #f5f5f5;
  padding: 15px;
  margin-bottom: 10px;
  border-radius: 4px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.scorll-hot-topic-body .content-item:hover {
  transform: translateX(5px);
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
} */
 /* .scorll-hot-topic-container {
  height: 100%;
  position: relative;
  overflow: hidden;
}
.scorll-hot-topic-wrap {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow 0.3s ease;
}
.scorll-hot-topic-wrap:hover {
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}
.scorll-hot-topic-body {
  flex: 1;
  padding: 0 20px 20px;
  overflow: hidden;
  min-height: 0;
  position: relative;
  transition: overflow 0.3s ease;
}
.scorll-hot-topic-body.show-scroll {
  overflow-y: auto;
  overflow-y: overlay;
}
.scroll-wrapper {
  min-height: 100%;
  position: relative;
}
.scroll-content {
 
}
.scorll-hot-topic-body::-webkit-scrollbar {
  width: 8px;
}
.scorll-hot-topic-body::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}
.scorll-hot-topic-body::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0);
  border-radius: 4px;
  transition: background 0.3s ease;
}
.scorll-hot-topic-body.show-scroll::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.3);
}
.scorll-hot-topic-body.show-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.5);
}
.scorll-hot-topic-body .content-item {
  background: #f5f5f5;
  padding: 15px;
  margin-bottom: 10px;
  border-radius: 4px;
  cursor: pointer;
}
.scorll-hot-topic-body .content-item:hover {
  transform: translateX(5px);
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.scorll-hot-topic-body {
  scroll-behavior: smooth;
}

.scorll-hot-topic-container {
  position: relative;
  overflow: hidden;
}

.scorll-hot-topic-wrap {
  height: 100%;
  position: relative;
}

.scorll-hot-topic-body {
  height: 100%;
  overflow-y: hidden;
  overflow-x: hidden;
  transition: overflow-y 0.3s ease;
}

.scorll-hot-topic-body.show-scroll {
  overflow-y: auto;
}
.scorll-hot-topic-body::-webkit-scrollbar {
  width: 6px;
}

.scorll-hot-topic-body::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.scorll-hot-topic-body::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

.scorll-hot-topic-body::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

.scroll-wrapper {
  height: 100%;
}

.scroll-content {
  height: auto;
} */

.scroll-container {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  overflow: hidden;
  position: relative;
}

.scroll-wrapper {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  transition: all 0.3s;
}

/* 默认隐藏滚动条 */
.scroll-wrapper::-webkit-scrollbar {
  width: 8px;
}

.scroll-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.scroll-wrapper::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 4px;
}

/* 鼠标移入显示滚动条 */
.scroll-wrapper.show-scrollbar::-webkit-scrollbar-thumb {
  background: #ccc;
}

.scroll-wrapper.show-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #999;
}



/* 确保内容项样式正常 */
.hot-topic-item {
  transition: background-color 0.2s ease;
}

.hot-topic-item:hover {
  background-color: #f5f5f5;
}



.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-overlay .modal-wrapper {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.modal-overlay .modal-wrapper .close-button {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 40px;
  height: 40px;
  background: white;
  border: none;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}
.modal-overlay .modal-wrapper .close-button:hover {
  background: #f0f0f0;
  transform: rotate(90deg);
}
.modal-overlay .modal-wrapper .close-button::before, .modal-overlay .modal-wrapper .close-button::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: #333;
}
.modal-overlay .modal-wrapper .close-button::before {
  transform: rotate(45deg);
}
.modal-overlay .modal-wrapper .close-button::after {
  transform: rotate(-45deg);
}
.modal-overlay .modal-wrapper .modal {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal {
  transform: scale(1);
}
.modal-overlay .modal-wrapper .image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}
.modal-overlay .modal-wrapper .modal-image {
  max-width: 100%;
  max-height: calc(90vh - 80px);
  object-fit: contain;
  border-radius: 8px;
}
.modal-overlay .modal-wrapper .modal-video{
  max-width: 100%;
  max-height: calc(90vh - 80px);
}
.modal-overlay .modal-wrapper .image-info {
  padding: 15px 20px;
  border-top: 1px solid #eee;
  text-align: center;
  color: #666;
  font-size: 14px;
}
@media (max-width: 768px) {
  .modal-overlay .modal-wrapper .close-button {
    top: -12px;
    right: -11px;
    width: 25px;
    height: 25px;
  }
  .modal-overlay .modal-wrapper .close-button::before, 
  .modal-overlay .modal-wrapper .close-button::after {
    width: 18px;
  }
}



/* -----------------  swiper ------------------- */
/* 异形的swiper */
.scale-carousel {
  position: relative;
}
.scale-carousel .swiper-slide {
  width: 680px;
  height: 453px;
}
.scale-carousel .item-swiper-slide{
  width: 100%;
  height: 100%;
  position: relative;
}
.scale-carousel .swiper-slide .picture{
  width: 100%;
  height: 100%;
}
.scale-carousel .swiper-slide  .picture img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.scale-carousel .swiper-button-prev{
  left: 0;
}
.scale-carousel .swiper-button-next{
  right: 0;
}


/* 默认的swiper */
.default-swiper, .default-swiper .item-swiper-slide img{
  width: 100%;
  height: 100%;
}

.interlaced-swiper .item-interlaced-swiper{
  position: relative;
  box-sizing: border-box;
}
/* .interlaced-swiper .swiper-slide {
  width: 3.95rem !important;
  height: 2.7rem;
  display: inline-block;
} */
.interlaced-swiper .item-interlaced-swiper img {
  width: 100%;
  height: 100%;
  border-top: 1px;
}
.interlaced-swiper .item-interlaced-swiper.swiper-slide:nth-child(even) {
  margin-left: -10px !important;
} 
.interlaced-swiper .swiper-button-next ,
.interlaced-swiper .swiper-button-prev{
  /* width: 0.8rem ;
  height: 0.5rem ; */
  width: 1.2rem;
  height: 0.9rem;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  transform: translateY(-50%);
  top: 50%;
  margin-top: 0;
}
.interlaced-swiper .swiper-button-prev {
  background-image: url("https://res.variflight.com/carnoc/hz/2019QSLT/img/button_L.png");
  left: 10%;
}
.interlaced-swiper .swiper-button-next {
  background-image: url("https://res.variflight.com/carnoc/hz/2019QSLT/img/button_R.png");
  right: 10% ;
}
@media only screen and (min-width: 992px) {
  .interlaced-swiper .swiper-button-next, 
  .interlaced-swiper .swiper-button-prev{
    width: 50px;
    height: 40px;
  }
}
@media only screen and (min-width: 1200px) {
  .interlaced-swiper .swiper-button-next, 
  .interlaced-swiper .swiper-button-prev{
    width: 70px;
    height: 50px;
  }
}



/* 手风琴 */
.accordion-swiper-container{
  position: relative;
  padding: 0 30px;
}
.accordion-swiper-container .swiper-container {
  width: 100%;
  height: 310px;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}
.accordion-swiper-container .swiper-container .swiper-wrapper {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
  height: 100%;
  align-items: center;
  scroll-behavior: smooth; /* 平滑滚动 */
  will-change: transform;
}
.accordion-swiper-container .swiper-container .swiper-slide {
  width: calc(155px - 12px);
  /* width: calc((100% - 43%) / 6); */
  height: 100%;
  color: #fff;
  transition: all 0.5s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  margin: 0 5px;
  flex-shrink: 0; /* 防止幻灯片被压缩 */
}
.accordion-swiper-container .swiper-container .swiper-slide.active {
  width: 520px;
  /* width: 43%; */
}
.accordion-swiper-container .swiper-btn-prev,
.accordion-swiper-container .swiper-btn-next {
  width:21px;
  height: 35px;
  background: url(../../images/icons/arrow.png);
  background-size: 100% 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  z-index: 10; /* 确保按钮在最上层 */
}
.accordion-swiper-container .swiper-btn-prev {
  left: 0;
  transform: translateY(-50%) rotate(180deg);
}
.accordion-swiper-container .swiper-btn-next{
  right: 0;
}
/* .accordion-swiper-container{
  position: relative;
  padding: 0 30px;
}
.accordion-swiper-container .swiper-container {
  width: 100%;
  height: 310px;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}
.accordion-swiper-container .swiper-container .swiper-wrapper {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
  height: 100%;
  align-items: center;
  scroll-behavior: smooth; 
}
.accordion-swiper-container .swiper-container .swiper-slide {
  width: 105px;
  height: 100%;
  color: #fff;
  transition: all 0.5s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  margin: 0 5px;
  flex-shrink: 0;
}
.accordion-swiper-container .swiper-container .swiper-slide.active {
  width: 520px;
}
.accordion-swiper-container .swiper-btn-prev,
.accordion-swiper-container .swiper-btn-next {
  width:21px;
  height: 35px;
  background: url(../../images/icons/arrow.png);
  background-size: 100% 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.accordion-swiper-container .swiper-btn-prev {
  left: 0;
  transform: translateY(-50%) rotate(180deg);
}
.accordion-swiper-container .swiper-btn-next{
  right: 0;
} */