html,
body {
  font-size: 16px;}

.container {
  max-width: 1464px;}

/* 视频模态框样式 */
.video_modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);

  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;}

.video_modal.show {
  opacity: 1;
  visibility: visible;}

.video_modal_content {
  position: relative;
  width: 80%;
  max-width: 1200px;
  background-color: #000;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 0 3px rgba(255, 255, 255, 0.5);}

.video_close {
  position: absolute;
  top: 10px;
  right: 15px;
  color: var(--second_color);
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;}

.video_close:hover {
  color: var(--base_color);}

.video_container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 比例 */
  height: 0;
  overflow: hidden;}

.video_container #playercontainer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;}

.jw-error .jw-preview,
.jw-stretch-uniform .jw-preview,
.jwplayer .jw-preview {
  background-size: 100% auto !important;}

/* 视频播放按钮悬停效果 */

/* 头部样式 */
#name_box_w {
  width: 100%;
  height: 11.875rem /* 190/16 */;
  transition: all 0.3s ease;
  background: url(../images/header-bg.jpg) no-repeat center;}

#name_box_w .container {
  height: 100%;}

#header_logo {
  height: 100%;
  display: flex;
  align-items: center;}

#header_logo img {
  filter: invert(1) brightness(1000%);
  max-height: 5.125rem;
  transition: all 0.3s ease;}

.search_box {
  width: 100%;
  width: 18.875rem;
  height: 1.875rem;
  background-color: #f4f3f3;}
.search_box .search_key {
  font-size: 0.875rem;
  width: 0;
  border: 0;
  height: 100%;
  line-height: 100%;
  overflow: hidden;
  padding: 0 0.625rem;
  flex-grow: 1;
  background-color: transparent;}
.search_box .search_key::placeholder {
  color: var(--grey3);}
.search_box .search_so {
  width: 3.75rem;
  height: 100%;
  background-color: var(--base_color);
  border: 0;
  cursor: pointer;
  transition: all 0.3s;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;}

/* 导航 */
#header_nav {
  background-color: var(--base_color);
  padding: 0 4rem;}

.navI > li > a {
  display: block;
  padding: 0 1.5rem;
  font-size: 1.125rem /* 18/16 */;
  color: #ffffff !important;
  position: relative;
  height: 4.375rem /* 70/16 */;
  line-height: 4.375rem /* 70/16 */;
  text-align: center;}

.navI > li > a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: #ffffff;
  transition: all 0.3s ease;}

.navI > li:hover > a:after,
.navI > li.active > a:after {
  width: 100%;
  height: 3px;}

.navI > li:hover > a,
.navI > li.active > a {
  color: #fff;
  background-color: #8d1109;}

/* 子导航 */
.navI li .children {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: transparent;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  min-width: 200px;}

.navI li:hover .children {
  opacity: 1;
  visibility: visible;}

.navI li .children li {
  margin-bottom: 1px;}

.navI li .children li a {
  display: block;
  width: 100%;
  height: 3.75rem /* 60/16 */;
  line-height: 3.75rem /* 60/16 */;
  text-align: center;
  color: #333333;
  background-color: #ffffff;
  white-space: nowrap;
  padding: 0 1rem;}

.navI li .children li a:hover,
.navI li .children li a.active {
  background-color: var(--base_color);
  color: #ffffff;}

/* Banner样式 */
.banner_s {
  width: 1920px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;}

.banner_s img {
  width: 100%;
  height: auto;
  position: relative;}



/* 页面Banner */
#page_banner_box {
  position: relative;}


#banner_cover {
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0) 50%,
    rgba(0, 0, 0, 0.5)
  );}

.box_header .title_box {
  font-size: 2.75rem;
  font-weight: bold;
  margin-bottom: 1rem;}

.box_header .desc_box {
  font-size: 1.5rem;
  opacity: 0.9;}

/* 位置导航 */
#location {
  padding: 1.875rem 0;}

/* 子导航 */
#subNav_box {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 2;}

.navCur {
  width: 17.8125rem /* 285/16 */;
  height: 5.1875rem /* 83/16 */;
  background: url(../images/nav_cur.jpg) no-repeat center;
  background-size: cover;}

.navCur p {
  font-size: 1.625rem /* 26/16 */;
  color: #ffffff;
  padding-left: 2.5rem /* 40/16 */;}

.subNav li a {
  font-size: 1.125rem /* 18/16 */;
  color: #ffffff;
  padding-left: 1rem /* 16/16 */;
  position: relative;}
.subNav li a::before {
  content: "";
  width: 0.375rem /* 6/16 */;
  height: 0.375rem /* 6/16 */;
  background-color: #ffffff;
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);}

.subNav li a:hover {
  color: var(--second_color);}

.line_bg {
  height: 3px;
  background: url(../images/line_bg.jpg) repeat-x center;
  margin-top: 1.875rem /* 30/16 */;
  margin-bottom: 1.875rem /* 30/16 */;}
.mainInfo {
  font-size: 1.0625rem /* 17/16 */;}

/* 页脚样式 */
#footer {
  background-color: #ffffff;}

#footer_main {
  padding-top: 1.875rem /* 30/16 */;
  padding-bottom: 1.875rem /* 30/16 */;
  background: url(../images/footer-bg.jpg) no-repeat center;
  background-size: cover;
  color: #ffffff;
  overflow: hidden;}

#footer_main .footer_box_left {
  flex-grow: 1;
  padding-right: 2.5%;}

/* 友情链接样式 */

.friend-links-title {
  font-size: 1.125rem /* 18/16 */;
  color: #fff;
  margin-bottom: 1.875rem /* 30/16 */;}

.friend-links-content a {
  font-size: 0.9375rem /* 15/16 */;
  color: #ffffff;
  transition: all 0.3s ease;
  line-height: 1;}

.friend-links-content a:hover {
  color: var(--second_color);}

#footer_main .footer_box_right {
  flex-shrink: 0;}

.qrcodeList li .qrcode-img img {
  width: 5.625rem /* 90/16 */;
  height: 5.625rem /* 90/16 */;
  display: block;
  margin: 0 auto;}

.qrcodeList li .qrcode-text {
  margin-top: 0.75rem /* 12/16 */;
  font-size: 0.75rem /* 12/16 */;
  color: #ffffff;
  text-align: center;}

#footer_main .footer_nav {
  display: flex;
  flex-wrap: wrap;}

#footer_main .footer_nav > li {
  margin-bottom: 1.5rem;
  line-height: 2.33;}

#footer_main .footer_nav > li > a {
  font-size: 0.9375rem /* 15/16 */;}

#footer_main .footer_nav > li dl dt a {
  color: #ffffff;}

#footer_main .footer_nav > li dl dd a {
  color: #c17f7e;}

#footer_main .footer_nav > li dl dt a:hover,
#footer_main .footer_nav > li dl dd a:hover {
  color: #ffffff;}

#footer_copy {
  height: 3.25rem /* 52/16 */;
  font-size: 0.875rem /* 14/16 */;
  background-color: #640704;
  color: #ffffff;}

#footer_copy a {
  color: #ffffff;}

#footer_copy a:hover {
  color: var(--second_color);}

/* 子页面布局 */
#page_left {
  width: 22%;
  float: left;}

#page_right {
  width: 74%;
  float: right;
  margin-left: 4%;}

#page_right .page_title {
  margin-bottom: 1.5rem;}

#page_right .page_title .title {
  font-size: 1.875rem;
  font-weight: bold;
  padding-left: 1rem;
  border-left: 0.3rem solid var(--base_color);}

/* 通用区块 */
.section_box,
#section_box {
  padding-top: 0;
  padding-bottom: 3rem;}

.section_box,
#section_box,
#section_box_1 {
  padding-top: 3rem;
  padding-bottom: 3rem;}

/* 通用标题 */
.section-title {
  text-align: center;
  margin-bottom: 2rem;}

.section-title h2 {
  font-size: 2.25rem;
  font-weight: bold;
  margin-bottom: 0.75rem;
  color: var(--text_color);}

.section-title p {
  font-size: 1.125rem;
  color: var(--light_text);}

/* Swiper样式 */
.flash_all .swiper-pagination {
  bottom: 1.5rem;}

.flash_all .swiper-pagination .swiper-pagination-bullet {
  width: 0.75rem;
  height: 0.15rem;
  border-radius: 0;
  background-color: rgba(255, 255, 255, 0.5);
  margin: 0 0.3rem;
  transition: all 0.3s ease;}

.flash_all .swiper-pagination-bullet-active {
  background-color: var(--base_color);
  padding: 0 1.25rem;}

.flash_all .swiper-button-next,
.flash_all .swiper-button-prev {
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  color: #fff;}

.flash_all .swiper-button-next:hover,
.flash_all .swiper-button-prev:hover {
  background-color: var(--base_color);}

.swiper-button-prev:after,
.swiper-button-next:after {
  font-size: 1.25rem;}

/* 系统链接 */
#system_link ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 3.125rem;
  align-items: center;}

#system_link li {
  display: block;
  width: 100%;}

#system_link a {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  background-color: #ffffff;
  padding: 1px;
  box-shadow: 0 0 0.625rem rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  text-align: center;}

#system_link a img {
  margin: 0.625rem /* 10/16 */ 0;}
#system_link a div {
  background-color: var(--base_color);
  color: #ffffff;
  text-align: center;
  padding: 0.625rem /* 10/16 */;}

#system_link a:hover {
  box-shadow: 0 0 1.25rem rgba(0, 0, 0, 0.2);}