@charset "utf-8";
@import "import.reset.css";
@import "import.public.css";
.limit1, .limit2, .limit3 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box !important;
  -webkit-box-orient: vertical;
}
.limit1 {
  -webkit-line-clamp: 1;
}
.limit2 {
  -webkit-line-clamp: 2;
}
.limit3 {
  -webkit-line-clamp: 3;
}
body {
  padding-top: 30px;
  overflow-x: hidden;
}
.show-mobile {
  display: none;
}
.semiconductor-hero {
  position: relative;
  z-index: 2;
  height: 898px;
  width: 100vw;
  background-image: url(../images/header.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.semiconductor-hero::before {
  position: absolute;
  content: "";
  height: 898px;
  width: 100vw;
  background-image: url(../images/header.png);
  background-size: contain 898px;
  background-repeat: no-repeat;
  background-position: center;
  z-index: 3;
}
.semiconductor-hero::after {
  position: absolute;
  content: "";
  width: 100vw;
  height: 898px;
  background-size: cover;
  background-repeat: no-repeat;
  background-image: url(../images/bg_pc.png);
  z-index: 1;
}
#video_player {
  height: 100% !important;
}
.swiper-pagination {
  width: 100%;
  left: 50%;
  bottom: -20px;
  transform: translateX(-50%);
}
.swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  margin: 0 6px;
  background: #E7AD71;
}
.swiper-pagination-bullet-active {
  background: #D00101;
}
.swiper-button-prev,
.swiper-button-next {
  width: 56px;
  height: 56px;
  transition: all 0.3s;
  background-size: 100%;
  background-image: url("../images/video_btn.png");
}
.swiper-button-prev:hover,
.swiper-button-next:hover {
  opacity: .8;
}
.swiper-button-prev {
  left: -30px;
}
.swiper-button-next {
  right: -30px;
  transform: rotate(-180deg);
}
.semiconductor-section {
  font-size: 0;
  position: relative;
  z-index: 5;
}
.semiconductor-section--inner {
  max-width: 1200px;
  margin: 0 auto;
}
.semiconductor-section__hd {
  position: relative;
  z-index: 2;
  height: 165px;
  margin: 0 auto;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100%;
}
.semiconductor-section__hd h2 {
  position: absolute;
  z-index: 666;
  font-size: 48px;
  width: 100%;
  font-family: HarmonyOS Sans SC, HarmonyOS Sans SC-Black;
  font-weight: 900;
  text-align: center;
  color: #ffffff;
  letter-spacing: 4.75px;
  left: 50%;
  top: 30px;
  transform: translateX(-50%);
}
.semiconductor-section__bd {
  position: relative;
  background-color: #FAEDDD;
}
.semiconductor-section__bd::before, .semiconductor-section__bd::after {
  content: "";
  position: absolute;
  width: 1200px;
  height: 105px;
}
.semiconductor-section__bd::before {
  top: -50px;
  left: 0;
  background: url("../images/session_bd_tp.png") no-repeat;
  background-size: 100% 100%;
}
.semiconductor-section__bd::after {
  z-index: -1;
  left: 0;
  bottom: -50px;
  background: url("../images/session_bd_bm.png") no-repeat;
  background-size: 100% 100%;
}
.semiconductor-section__bd .semiconductor-section-content {
  position: relative;
  padding: 20px 35px 0;
}
.semiconductor-section__bd .semiconductor-section-content::before, .semiconductor-section__bd .semiconductor-section-content::after {
  content: "";
  position: absolute;
  top: 20px;
  height: calc(100% - 20px);
}
.semiconductor-section__bd .semiconductor-section-content::before {
  width: 3px;
  left: 3px;
  background: #e49740;
}
.semiconductor-section__bd .semiconductor-section-content::after {
  width: 2px;
  right: 4px;
  background: #e6c39b;
}
.semiconductor-section__bd .semiconductor-section__subtitle {
  position: relative;
  width: 450px;
  height: 68px;
  margin: 0 auto 45px auto;
  background-size: 100%;
  background-repeat: no-repeat;
}
.semiconductor-section__bd .semiconductor-section__subtitle::after {
  position: absolute;
  font-size: 14px;
  color: #CD0506;
  font-weight: 500;
  bottom: -5px;
  left: 0;
  right: 0;
  width: 100%;
  text-align: center;
}
.semiconductor-section__bd .semiconductor-section__subtitle.title-notice {
  background-image: url(../images/activity_notice.png);
}
.semiconductor-section__bd .semiconductor-section__subtitle.title-notice::after {
  content: 'ElecFans 2025线上线下会议';
}
.semiconductor-section__bd .semiconductor-section__subtitle.title-review {
  background-image: url(../images/activity_review.png);
}
.semiconductor-section__bd .semiconductor-section__subtitle.title-review::after {
  content: 'ElecFans 2024线上线下会议';
}
/* 背景图 */
.semiconductor-bg {
  position: relative;
}
.semiconductor-bg .couplet-box {
  width: 100vw;
  position: relative;
}
.semiconductor-bg .couplet-box::before, .semiconductor-bg .couplet-box::after {
  content: "";
  position: absolute;
  top: 30px;
  width: 143px;
  height: 710px;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.semiconductor-bg .couplet-box::before {
  left: 20px;
  background-image: url(../images/couplet_left.png);
}
.semiconductor-bg .couplet-box::after {
  right: 20px;
  background-image: url(../images/couplet_right.png);
}
.semiconductor-bg .semiconductor-topic::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -1900px;
  width: 537px;
  height: 802px;
  background-image: url(../images/topic_bg.png);
  background-repeat: no-repeat;
  background-size: 100% 100%; 
  z-index: -1;
}
.semiconductor-main-box {
  width: 100vw;
  background-size: 100% calc(100% -2px);
  background-repeat: no-repeat;
  background-image: url(../images/bg_pc.png);
  background-position-y: -2px;
}
.semiconductor-main {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}
.semiconductor-main .session-foreword {
  position: relative;
  width: 1200px;
  height: 318px;
  margin: 0 auto;
  background: url(../images/foreword_bg.png) no-repeat;
  background-size: 100% 100%;
  z-index: 8;
}
.semiconductor-main .session-foreword .foreword-content {
  display: flex;
  padding: 65px 50px  65px 115px;
}
.semiconductor-main .session-foreword .foreword-content h2 {
  width: 46px;
  font-size: 48px;
  font-family: PingFang SC, PingFang SC-Bold;
  font-weight: 700;
  text-align: left;
  color: #FFD8B5;
  line-height: 55px;
  letter-spacing: 4.8px;
  margin-right: 60px;
}
.semiconductor-main .session-foreword .foreword-content .foreword-txt{
  width: 865px;
  height: 165px;
  overflow-x: hidden;
  overflow-y: auto;
}
/* 滚动槽 */
.semiconductor-main .session-foreword .foreword-content .foreword-txt::-webkit-scrollbar {
  width: 6px;
  height: 100%;
  background: #E1252C;
}
.semiconductor-main .session-foreword .foreword-content .foreword-txt::-webkit-scrollbar-thumb {
  border-radius: 10px;
  width: 12px;
  height: 130px;
  background: #A5191D;
}
.semiconductor-main .session-foreword .foreword-content .foreword-txt::-webkit-scrollbar-track {
  width: 20px;
  height: 240px;
  background: transparent;
}
.semiconductor-main .session-foreword .foreword-content p {
  flex: 1;
  font-size: 16px;
  font-family: PingFang SC, PingFang SC-Regular;
  font-weight: 400;
  text-align: left;
  color: #FFD8B5;
  line-height: 24px;
}
.semiconductor-section{
  position: relative;
  margin-top: 80px;
}
.semiconductor-section .semiconductor-section__hd{
  margin: 30px auto;
  width: 415px;
  height: 145px;
  background-image: url("../images/session_title_bg.png");
}
.semiconductor-section.bigCast .swiper-pagination .swiper-pagination-bullet {
  margin: 0 6px;
  opacity: 1;
  background: #FFE7DC;
}
.semiconductor-section.bigCast .swiper-pagination-bullet {
  width: 50px;
  height: 4px;
  border-radius: 2px;
}
.semiconductor-section.bigCast .swiper-pagination-bullet-active {
  background-color: #8A0A0E !important;
}
.semiconductor-bigCast {
  margin: 0 -15px -30px -15px;
}
.semiconductor-bigCast .bigCast-col {
 /*  width: 33.33%; */
  display: inline-block;
  vertical-align: top;
  padding: 0 15px 30px 15px;
}
.semiconductor-bigCast .bigCast-card {
  overflow: hidden;
  display: block;
  border-radius: 8px;
  transition: all 0.3s;
  background: #FFDFD1;
}
.semiconductor-bigCast .bigCast-card:hover {
  box-shadow: 0px 10px 16px 0px rgba(179, 21, 33, 0.6);
}
.semiconductor-bigCast .bigCast-card img {
  max-width: 100%;
  width: 100%;
  height: 195px;
}
.semiconductor-bigCast .bigCast-card .hd {
  padding: 15px 15px 10px 15px;
  margin-bottom: 10px;
  position: relative;
  color: #A5191D;
}
.semiconductor-bigCast .bigCast-card .hd .name {
  height: 18px;
  font-size: 18px;
  font-weight: 700;
  line-height: 18px;
  margin-bottom: 8px;
}
.semiconductor-bigCast .bigCast-card .hd .position {
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
}
.semiconductor-bigCast .bigCast-card .bd {
  padding: 0 15px 15px 15px;
}
.semiconductor-bigCast .bigCast-card .bd p {
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  color: #feeac9;
  line-height: 22px;
  height: 44px;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-row {
  margin: 0 -15px -30px -15px;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-col {
  width: 33.33%;
  display: inline-block;
  vertical-align: top;
  padding: 0 15px 30px 15px;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card {
  overflow: hidden;
  border-radius: 8px;
  transition: all 0.3s;
  background-color: #ffffff;
  text-align: center;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card:hover {
  box-shadow: 5px 8.66px 16px 10px rgba(236,181,124,0.60); 
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card__hd {
  position: relative;
  background-color: #000;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card__hd img {
  display: block;
  max-width: 100%;
  object-fit: cover;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card__bd {
  height: 100px;
  padding: 13px;
  text-align: left;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .award-card_bd {
  height: 60px;
  padding: 23px 20px;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card__bd .title {
  font-size: 18px;
  color: #8B451A;
  font-weight: 700;
  line-height: 24px;
  min-height: 48px;
  margin-bottom: 5px;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card__bd .position {
  font-size: 14px;
  text-align: left;
  color: #C74C01;
  line-height: 24px;
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card__play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 10;
  cursor: pointer;
  width: 57px;
  height: 57px;
  transition: all 0.3s;
  transform: translate(-50%, -50%);
  background-size: 100%;
  opacity: .8;
  background-image: url("../images/play_btn.png");
}
.semiconductor-section.videoMedia .semiconductor-section__bd .video-card__play-btn:hover {
  opacity: 1;
}
.semiconductor-section .semiconductor-section__bd .swiper-slide {
  margin-top: 0 !important;
  margin-bottom: 30px;
}
.semiconductor-section .semiconductor-section__bd .swiper-slide img {
  display: block;
  height: 205px;
  width: 100%;
}
.semiconductor-section .semiconductor-section__bd .swiper-slide .hd {
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 70px;
  color: #A86829;
  font-size: 18px;
  text-align: center;
  font-weight: 700;
  background-color: #FCE0B2;

}
.semiconductor-section .semiconductor-section__bd .swiper-slide .hd .name{
  text-align: left;
}
.semiconductor-section.excellent-art .semiconductor-section__bd .swiper-slide:hover {
  box-shadow: none; 
}
.semiconductor-section.excellent-art .semiconductor-section__bd .swiper-slide .excert-card:hover {
  box-shadow: 0px 0px 20px 0px rgba(223,145,97,0.60); 
}
.semiconductor-section.topic  {
  position: relative;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-inner {
  position: relative;
  z-index: 1;
  max-width: 100%;
  overflow-y: auto;
  padding: 0px 10px 25px 10px;
  /*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
  /*定义滚动条轨道 内阴影+圆角*/
  /*定义滑块 内阴影+圆角*/
}
.semiconductor-section.topic .semiconductor-section__bd .topic-inner::-webkit-scrollbar {
  height: 6px;
  background-color: transparent;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-inner::-webkit-scrollbar-track {
  border-radius: 0;
  background-color: transparent;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-inner::-webkit-scrollbar-thumb {
  background-color: #c31f28;
  height: 6px;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-row {
  margin: 0 -10px -25px -10px;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-col {
  display: inline-block;
  padding: 0 10px 25px 10px;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card {
  overflow: hidden;
  border-radius: 8px;
  display: block;
  width: 260px;
  height: 290px;
  border-radius: 10px;
  transition: all 0.3s;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card:hover {
  box-shadow: 0px 10px 16px 0px rgba(236, 181, 124, 0.6);
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__hd {
  height: 195px;
  width: 100%;
  overflow: hidden;
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: center center;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__hd img {
  display: block;
  width: 100%;
  height: 100%;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd {
  position: relative;
  height: 96px;
  padding: 15px;
  background: #D00101;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd .sort {
  position: absolute;
  font-size: 48px;
  color: #fff;
  font-weight: bold;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd .name {
  font-size: 14px;
  font-weight: 700;
  color: #FEEAC9;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd .position {
  position: relative;
  font-size: 14px;
  color: #FEEAC9;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd .position::after{
  position: absolute;
  content: "";
  height: 1px;
  width: 100%;
  bottom: 0;
  left: 0;
  background: #D93029;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd .desc {
  margin-bottom: 13px;
  height: 38px;
  font-size: 14px;
  font-weight: 400;
  color: #FFD2B8;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd .info {
  margin-top: 13px;
  font-size: 13px;
  color: #FFD2B8;
}
.semiconductor-section.topic .semiconductor-section__bd .topic-card__bd .flex {
  display: flex;
}
.semiconductor-section.topic .semiconductor-section__bd .swiper-slide {
  margin-top: 0 !important;
  margin-bottom: 20px !important;
}
.semiconductor-section.forum {
  padding-bottom: 180px;
}
.semiconductor-section.forum .semiconductor-section__bd .title-review {
  margin-top: 60px;
}
.semiconductor-section.forum .semiconductor-section__bd .forum-row {
  margin: 0 -10px -25px -10px;
}
.semiconductor-section.forum .semiconductor-section__bd .forum-col {
  display: inline-block;
  padding: 0 11px 25px 7px;
}
.semiconductor-section.forum .semiconductor-section__bd .forum-card {
  overflow: hidden;
  border-radius: 8px;
  display: block;
  width: 360px;
  transition: all 0.3s;
  background-color: #FFDFD1;
}
.semiconductor-section.forum .semiconductor-section__bd .forum-card:hover {
  box-shadow: 0px 10px 16px 0px rgba(236, 181, 124, 0.6);
}
.semiconductor-section.forum .semiconductor-section__bd .forum-card__hd {
  background-color: #000;
}
.semiconductor-section.forum .semiconductor-section__bd .forum-card__hd img {
  display: block;
  width: 100%;
  height: 180px;
}
.semiconductor-section.forum .semiconductor-section__bd .forum-card__bd {
  display: flex;
  align-items: center;
  padding: 0 20px;
  font-size: 16px;
  height: 60px;
  text-align: left;
  color: #A86829;
  background: #FCE0B2;
}

.semiconductor-section.excellent-art .semiconductor-section__bd .excert-card {
  position: relative;
  display: flex;
  width: 540px;
  height: 120px;
  padding: 26px 22px;
  background: #ffffff;
  border-radius: 8px;
}
.semiconductor-section.excellent-art .semiconductor-section__bd .excert-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 22px;
  background: linear-gradient(0deg,#c51d24 0%, #c72c37 100%), #000000;
  border-radius: 10px 0px 10px 0px;
}
.semiconductor-section.excellent-art .semiconductor-section__bd .excert-card__st {
  position: absolute;
  width: 40px;
  height: 22px;
  top: 0;
  left: 0;
  color: #fff;
  font-size: 14px;
  z-index: 2;
  text-align: center;
  line-height: 22px;
}
.semiconductor-section.excellent-art .semiconductor-section__bd .excert-card__hd {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  width: 65px;
  height: 65px;
  margin-right: 20px;
  border: 1px solid #eee;
  border-radius: 50%;
  overflow: hidden;
}
.semiconductor-section.excellent-art .semiconductor-section__bd .excert-card__hd img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}
.semiconductor-section.excellent-art .semiconductor-section__bd .excert-card__bd {
  flex: 1;
  color: #A5191D;
  letter-spacing: 1.6px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-around;
}
.semiconductor-section.excellent-art .swiper-slide {
  margin-top: 10px !important;
}
.semiconductor-section .semiconductor-section__bd .exceArtPc-scrollbar, .semiconductor-section .semiconductor-section__bd .topic-scrollbar {
  margin-top: 10px;
  height: 8px;
  opacity: 1 !important;
  background: rgb(252, 223, 206);
}
.semiconductor-section .semiconductor-section__bd .swiper-scrollbar-drag {
  background: #A5191D !important;
}