@charset "UTF-8";
/*
 * @Author: Code Zhuang
 * @Date: 2023-08-15 10:06:32
 * @Last Modified by: Code Zhuang
 * @Last Modified time: 2023-08-16 14:45:50
 */

/* Swiper 7.4.1 */
@import "../plugin/swiper/swiper-bundle.min.css";

/* Animate.css动画演示 */
@import "../plugin/swiper/animate.min.css";

/* 字体图标 */
@import "../plugin/font/css/font-awesome.min.css";

/* 核心样式 */
@import "../css/bootstrap.min.css";

/* 公用样式 */
@import "../css/public.css";

/* 首页样式 */
.img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.img::before {
  content: "";
  display: block;
}
.container-fluid {
  width: 100%;
  overflow: hidden;
  background-color: #fff;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* 建筑声学设计家 */
.index-img {
  padding: 80px 0;
}
.index-img img {
  display: block;
  max-width: 100%;
  height: auto;
}

@media (max-width: 1400px) {
  .index-img {
    padding: 70px 0;
  }
}
@media (max-width: 1200px) {
  .index-img {
    padding: 50px 0;
  }
}
@media (max-width: 991px) {
  .index-img {
    padding: 30px 0;
  }
}
@media (max-width: 767px) {
  .index-img {
    padding: 15px 0;
  }
}

/* 声学技术指导 */
.acoustics {
  padding-top: 30px;
}
.acoustics-title {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.acoustics-title>h1 {
  padding: 0 20px;
  line-height: 52px;
  font-size: 40px;
  color: var(--color-main);
  font-weight: bold;
  text-align: center;
  position: relative;
}
.acoustics-title>h1::before,
.acoustics-title>h1::after {
  content: "";
  width: 34px;
  height: 3px;
  background-color: var(--color-main);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.acoustics-title>h1::after {
  left: initial;
  right: 100%;
}
.acoustics-title>div {
  margin-top: 10px;
  line-height: 30px;
  text-align: center;
  font-size: 18px;
  color: #333;
}
.acoustics-list {
  display: flex;
  flex-wrap: wrap;
  width: calc(100% + 20px);
  margin-left: -10px;
  margin-top: 65px;
}
.acoustics-list>li {
  width: calc(25% - 20px);
  margin: 0 10px 40px 10px;
  display: flex;
}
.acoustics-list>li>a {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.acoustics-list>li>a>h1 {
  width: 100%;
  flex: 1;
  display: block;
  overflow: hidden;
  line-height: 22px;
  font-size: 16px;
  color: #595959;
  text-transform: uppercase;
}
.acoustics-list>li>a>h1>span {
  display: block;
  overflow: hidden;
  line-height: 28px;
  font-size: 16px;
  color: var(--color-main);
  font-weight: bold;
}
.acoustics-list>li>a .img {
  margin: 10px 0;
}
.acoustics-list>li>a .img::before {
  padding-top: 84.1791045%;
}
.acoustics-list>li>a .acoustics-text {
  display: block;
  overflow: hidden;
  max-width: 70%;
  height: 52px;
  line-height: 26px;
  text-align: center;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.acoustics-list>li>a .acoustics-more {
  margin-top: 10px;
  width: 100%;
  max-width: 126px;
  height: 34px;
  border-radius: 17px;
  border: 2px solid var(--color-main);
  background-color: var(--color-main);
  font-size: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.acoustics-list>li>a:hover .img>img {
  transform: scale(1.1);
}
.acoustics-list>li>a:hover .acoustics-more {
  background-color: #fff;
  color: var(--color-hover);
}

@media (max-width: 1400px) {
  .acoustics-list {
    margin-top: 70px;
  }
  .acoustics-list>li {
    margin: 0 10px 50px 10px;
  }
}
@media (max-width: 1200px) {
  .acoustics-list {
    margin-top: 50px;
  }
  .acoustics-list>li {
    margin: 0 10px 40px 10px;
  }
  .acoustics-list>li>a .acoustics-text {
    max-width: 80%;
  }
}
@media (max-width: 991px) {
  .acoustics-list {
    margin-top: 30px;
  }
  .acoustics-list>li {
    margin: 0 10px 30px 10px;
  }
  .acoustics-list>li>a .acoustics-text {
    max-width: 90%;
  }
}
@media (max-width: 767px) {
  .acoustics {
    padding-top: 15px;
  }
  .acoustics-title>h1 {
    padding: 0 10px;
    line-height: 30px;
    font-size: 20px;
  }
  .acoustics-title>div {
    margin-top: 0;
    line-height: 20px;
    font-size: 14px;
  }
  .acoustics-list {
    margin-top: 10px;
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }
  .acoustics-list>li {
    width: calc(50% - 5px);
    margin: 0 0 10px 0;
  }
  .acoustics-list>li>a>h1 {
    line-height: 16px;
    font-size: 12px;
  }
  .acoustics-list>li>a>h1>span {
    line-height: 24px;
    font-size: 14px;
  }
  .acoustics-list>li>a .img {
    margin: 5px 0;
  }
  .acoustics-list>li>a .acoustics-text {
    max-width: 100%;
    height: 40px;
    line-height: 20px;
    font-size: 14px;
  }
  .acoustics-list>li>a .acoustics-more {
    margin-top: 5px;
    max-width: 106px;
    height: 30px;
    font-size: 14px;
  }
}

/* 声筑工程案例 */
.case {
  padding: 25px 0 50px 0;
}
.title {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.title>h6 {
  line-height: 20px;
  text-transform: uppercase;
  font-size: 14px;
  color: #999;
}
.title>h1 {
  display: flex;
  margin-top: 5px;
  padding-bottom: 20px;
  position: relative;
}
.title>h1::before {
  content: "";
  position: absolute;
  top: 23px;
  right: 0;
  bottom: 5px;
  left: 0;
  border: 1px solid #e5e5e5;
  border-top: none;
}
.title>h1::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-main);
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
.title>h1>div {
  position: relative;
  line-height: 44px;
  padding: 0 25px;
  font-size: 30px;
  color: #333;
}
.title>h1>div::before,
.title>h1>div::after {
  content: "";
  width: 10px;
  height: 1px;
  background-color: #e5e5e5;
  position: absolute;
  top: 23px;
  left: 0;
}
.title>h1>div::after {
  left: initial;
  right: 0;
}
.title>h1>div>span {
  color: var(--color-main);
}
.title>div {
  margin-top: 10px;
  font-size: 18px;
  line-height: 24px;
  color: #333;
  text-align: center;
}
.case-list {
  display: block;
  overflow: hidden;
  margin-top: 65px;
}
.case-list>li {
  width: 100%;
  float: left;
  margin-bottom: 15px;
}
.case-list>li>a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.case-list>li>a .img {
  width: 50%;
  border-radius: 15px 0;
}
.case-list>li>a .img::before {
  padding-top: 43.286%;
}
.case-list>li>a .case-box {
  width: 50%;
  padding: 0 50px 0 35px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-list>li>a .case-box>h1 {
  width: 100%;
  overflow: hidden;
  line-height: 24px;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case-list>li>a .case-box>h1::after {
  content: "";
  width: 41px;
  height: 2px;
  background-color: #f06827;
  margin-top: 8px;
}
.case-list>li>a .case-box .case-text {
  display: block;
  overflow: hidden;
  margin-top: 14px;
  height: 120px;
  line-height: 30px;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.case-list>li>a .case-box .case-more {
  width: 62px;
  height: 62px;
  background: url(../images/jiantou.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  right: -100%;
  bottom: 0;
}
.case-list>li>a:hover .img>img {
  transform: scale(1.1);
}
.case-list>li>a:hover .case-box .case-more {
  right: 0;
}
.more {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.more>a {
  width: 100%;
  max-width: 222px;
  height: 46px;
  border-radius: 25px;
  border: 2px solid var(--color-main);
  background-color: var(--color-main);
  font-size: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.more>a>span {
  margin-left: 20px;
  transition: initial;
}
.more>a:hover {
  background-color: #fff;
  color: var(--color-hover);
}

@media (max-width: 1400px) {
  .case-list {
    margin-top: 55px;
  }
  .case-list>li>a .case-box {
    padding: 0 35px;
  }
}
@media (max-width: 1200px) {
  .case-list {
    margin-top: 40px;
  }
  .case-list>li>a .case-box {
    padding: 0 25px;
  }
}
@media (max-width: 991px) {
  .case {
    padding: 25px 0 30px 0;
  }
  .case-list {
    margin-top: 30px;
  }
  .case-list>li>a .case-box {
    padding: 0 20px;
  }
}
@media (max-width: 767px) {
  .case {
    padding: 15px 0;
  }
  .title>h1 {
    margin-top: 0;
    padding-bottom: 10px;
  }
  .title>h1::before {
    top: 15px;
    bottom: 2px;
  }
  .title>h1::after {
    width: 5px;
    height: 5px;
  }
  .title>h1>div {
    line-height: 30px;
    padding: 0 10px;
    font-size: 20px;
  }
  .title>h1>div::before,
  .title>h1>div::after {
    width: 5px;
    top: 15px;
  }
  .title>div {
    margin-top: 5px;
    font-size: 14px;
    line-height: 20px;
  }
  .case-list {
    margin-top: 15px;
  }
  .case-list>li {
    margin-bottom: 10px;
  }
  .case-list>li>a .case-box {
    padding: 0 0 0 15px;
  }
  .case-list>li>a .case-box>h1::after {
    margin-top: 5px;
  }
  .case-list>li>a .case-box .case-text {
    margin-top: 5px;
    height: 88px;
    line-height: 22px;
    font-size: 14px;
    -webkit-line-clamp: 4;
  }
  .more {
    margin-top: 10px;
  }
  .more>a {
    max-width: 120px;
    height: 34px;
    font-size: 14px;
  }
  .more>a>span {
    margin-left: 5px;
  }
}

/* 声筑产品中心 */
.product {
  background-color: #d3d3d5;
  padding: 60px 0;
}
.product-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 45px;
  width: calc(100% + 10px);
  margin-left: -5px;
}
.product-nav>li {
  width: calc(calc(100% / 9) - 10px);
  margin: 0 5px 10px 5px;
  display: flex;
}
.product-nav>li>a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 40px;
  padding: 5px;
  line-height: 30px;
  font-size: 16px;
  color: #fff;
  text-align: center;
  background-color: #3a3a3a;
  border-radius: 5px;
}
.product-nav>li.product-active>a {
  background-color: var(--color-hover);
  color: #fff;
}
.product-content {
  display: block;
  overflow: hidden;
  margin-top: 50px;
}
.product-content>div {
  display: none;
}
.product-content>div:first-child {
  display: block;
}
.product-list {
  display: flex;
  flex-wrap: wrap;
  width: calc(100% + 24px);
  margin-left: -12px;
}
.product-list>li {
  width: calc(25% - 24px);
  margin: 0 12px 45px 12px;
  display: flex;
}
.product-list>li>a {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #fff;
  padding: 2px;
}
.product-list>li>a .img::before {
  padding-top: 100%;
}
.product-list>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 16px;
  color: #333;
  padding: 0 10px;
}
.product-list>li>a:hover {
  background-color: var(--color-hover);
}
.product-list>li>a:hover>h1 {
  color: #fff;
}
.product .more {
  margin-top:15px;
}

@media (max-width: 1400px) {
  .product-nav {
    margin-top: 40px;
  }
  .product-nav>li {
    width: calc(calc(100% / 7) - 10px);
  }
  .product-content {
    margin-top: 40px;
  }
  .product-list>li {
    margin: 0 12px 40px 12px;
  }
}
@media (max-width: 1200px) {
  .product {
    padding: 50px 0;
  }
  .product-nav {
    margin-top: 30px;
  }
  .product-nav>li {
    width: calc(calc(100% / 6) - 10px);
  }
  .product-content {
    margin-top: 30px;
  }
  .product-list>li {
    margin: 0 12px 30px 12px;
  }

}
@media (max-width: 991px) {
  .product {
    padding: 30px 0;
  }
  .product-nav {
    margin-top: 20px;
  }
  .product-nav>li {
    width: calc(calc(100% / 4) - 10px);
  }
  .product-content {
    margin-top: 20px;
  }
  .product-list {
    width: calc(100% + 20px);
    margin-left: -10px;
  }
  .product-list>li {
    width: calc(25% - 20px);
    margin: 0 10px 20px 10px;
  }
  .product .more {
    margin-top: 20px;
  }
}
@media (max-width: 767px) {
  .product {
    padding: 15px 0;
  }
  .product-nav {
    margin-top: 10px;
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }
  .product-nav>li {
    width: calc(50% - 2px);
    margin: 0 0 4px 0;
  }
  .product-nav>li>a {
    min-height: 30px;
    line-height: 24px;
    font-size: 14px;
  }

  .product-content {
    margin-top: 10px;
  }
  .product-list {
    width: 100%;
    margin: 0;
    justify-content: space-between;
  }
  .product-list>li {
    width: calc(50% - 5px);
    margin: 0 0 10px 0;
  }
  .product .more {
    margin-top: 10px;
  }
}

/* 大剧院展示 */
.theatre {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.theatre::before {
  content: "";
  display: block;
  padding-top: 48.69791667%;
}
.theatre-title {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  left: 0;
  top: 55px;
  z-index: 2;
}
.theatre-title>h1 {
  line-height: 64px;
  padding: 0 30px;
  position: relative;
  font-size: 55px;
  color: #fff;
  font-weight: bold;
}
.theatre-title>h1::before,
.theatre-title>h1::after {
  content: "";
  width: 177px;
  height: 45px;
  background: url(../images/theatre-title.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.theatre-title>h1::after {
  left: initial;
  right: 100%;
}
.theatre-title>div {
  margin-top: 10px;
  line-height: 28px;
  text-align: center;
  font-size: 24px;
  color: #fff;
  text-transform: uppercase;
}

@media (max-width: 767px) {
  .theatre::before {
    padding-top: 75%;
  }
  .theatre-title {
    top: 15px;
  }
  .theatre-title>h1 {
    line-height: 30px;
    padding: 0 10px;
    font-size: 20px;
  }
  .theatre-title>h1::before,
  .theatre-title>h1::after {
    width: 89px;
    height: 20px;
  }
  .theatre-title>div {
    margin-top: 0;
    line-height: 20px;
    font-size: 14px;
  }
}

/* 关于声筑 */
.about {
  padding: 80px 0 50px 0;
}
.about>.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.about-left {
  width: 50%;
  padding-right: 35px;
}
.about-title {
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: 35px;
  line-height: 34px;
  font-size: 20px;
  color: #333;
  font-weight: bold;
}
.about-title>span {
  line-height: 52px;
  font-size: 50px;
  color: var(--color-main);
  text-transform: uppercase;
  margin-right: 10px;
}
.about-text {
  display: block;
  overflow: hidden;
  height: 240px;
  font-size: 16px;
  line-height: 30px;
  color: #333;
  margin-top: 35px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
}
.about-left .more {
  margin-top: 15px;
  justify-content: flex-start;
}
.about-left .more>a {
  background-color: #333;
  border-color: #333;
}
.about-left .more>a:hover {
  background-color: var(--color-hover);
  border-color: var(--color-hover);
  color: #fff;
}
.about-right {
  width: 50%;
  padding-left: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about-right>img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}
.about-right>div {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 25px 0;
  text-align: center;
  font-weight: bold;
}
.about-right>div>h1 {
  line-height: 36px;
  font-size: 28px;
  color: #333;
}
.about-right>div>div {
  margin-top: 15px;
  font-size: 24px;
  color: #f06827;
  line-height: 40px;
}

@media (max-width: 1400px) {
  .about {
    padding: 60px 0 50px 0;
  }
}
@media (max-width: 1200px) {
  .about {
    padding: 50px 0;
  }
  .about-left {
    padding-right: 30px;
  }
  .about-right {
    padding-left: 30px;
  }
}
@media (max-width: 991px) {
  .about {
    padding: 30px 0;
  }
  .about-left {
    padding-right: 15px;
  }
  .about-title>span {
    line-height: 42px;
    font-size: 40px;
  }
  .about-right {
    padding-left: 15px;
  }
  .about-right>div>h1 {
    line-height: 32px;
    font-size: 22px;
  }
  .about-right>div>div {
    font-size: 20px;
    line-height: 30px;
  }
}
@media (max-width: 767px) {
  .about {
    padding: 15px 0;
  }
  .about-left {
    width: 100%;
    padding-right: 0;
  }
  .about-title {
    margin-top: 0;
    line-height: 30px;
    font-size: 16px;
  }
  .about-title>span {
    line-height: 30px;
    font-size: 20px;
  }
  .about-text {
    height: initial;
    font-size: 14px;
    line-height: 24px;
    margin-top: 10px;
    -webkit-line-clamp: initial;
  }
  .about-left .more {
    margin-top: 10px;
    justify-content: flex-start;
  }

  .about-right {
    width: 100%;
    padding: 15px 0 0 0;
  }
  .about-right>div {
    margin: 10px 0;
  }
  .about-right>div>h1 {
    line-height: 30px;
    font-size: 18px;
  }
  .about-right>div>div {
    font-size: 14px;
    line-height: 24px;
    margin-top: 5px;
  }
}

/* 声筑企业视频 */
.video {
  background-image: url(../images/video-bj.jpg);
  padding: 105px 0 75px 0;
}
#certify {
  width: 100%;
  overflow: hidden;
  margin-top: 60px;
}
#certify .swiper-slide {
  width: 100%;
  max-width: 668px;
  overflow: hidden;
  position: relative;
  background-color: #000;
}
#certify .swiper-slide::before {
  content: "";
  display: block;
  padding-top: 74.8503%;
}
#certify .swiper-slide>video,
#certify .swiper-slide>iframe {
  width: 100%;
  height: 100%;
  float: left;
  position: absolute;
  inset: 0;
}
#certify .swiper-slide>video {
  object-fit: cover;
}

@media (max-width: 1400px) {
  .video {
    padding: 75px 0;
  }
}
@media (max-width: 1200px) {
  .video {
    padding: 50px 0;
  }
  #certify {
    margin-top: 50px;
  }

}
@media (max-width: 991px) {
  .video {
    padding: 30px 0;
  }
  #certify {
    margin-top: 30px;
  }
}
@media (max-width: 767px) {
  .video {
    padding: 15px 0;
  }
  #certify {
    margin-top: 15px;
  }
  #certify .swiper-slide {
    max-width: 100%;
  }
}

/* 声筑设计 */
.design {
  /*background-image: url(../images/design-bj.jpg);*/
  background:#fff;
  padding: 70px 0 110px 0;
}
.design .title>h6,
.design .title>h1>div,
.design .title>div {
  color: #333;
}
.design .title>h1::before {
  border-color: #333;
}
.design .title>h1::after {
  background-color: #333;
}
.design-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 30px;
}
.design-nav>li {
  margin: 0 10px;
}
.design-nav>li>a {
  display: block;
  line-height: 32px;
  padding: 0 10px;
  text-align: center;
  font-size: 20px;
  color: #333;
  position: relative;
  z-index: 0;
}
.design-nav>li>a::after {
  content: "";
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background-color: var(--color-hover);
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: -1;
  transform: translateX(-50%);
}
.design-nav>li>a:hover::after {
  height: 100%;
}

.design .swiper {
  width: 100%;
  margin: 50px 0 40px 0;
}
.design .swiper .swiper-slide>a {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--color-main);
}
.design .swiper .swiper-slide>a .img {
  flex: 1;
}
.design .swiper .swiper-slide>a .img::before {
  padding-top: 83.73494%;
}
.design .swiper .swiper-slide>a>h1 {
  display: block;
  overflow: hidden;
  height: 38px;
  line-height: 38px;
  text-align: center;
  background-color: #fff;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 10px;
}
.design .swiper .swiper-slide>a:hover {
  padding: 2px;
}
.design .swiper .swiper-slide>a:hover .img>img {
  transform: scale(1.1);
}
.design .swiper .swiper-slide>a:hover>h1 {
  margin-top: 2px;
}

@media (max-width: 1400px) {
  .design {
    padding: 70px 0;
  }
}
@media (max-width: 1200px) {
  .design {
    padding: 50px 0;
  }
  .design .swiper {
    margin: 40px 0;
  }
}
@media (max-width: 991px) {
  .design {
    padding: 30px 0;
  }
  .design-nav {
    margin-top: 20px;
  }
  .design .swiper {
    margin: 30px 0;
  }
}
@media (max-width: 767px) {
  .design {
    padding: 15px 0;
  }
  .design-nav {
    margin-top: 10px;
  }
  .design-nav>li {
    margin: 0 5px 10px 5px;
  }
  .design-nav>li>a {
    font-size: 16px;
  }
  .design .swiper {
    margin: 10px 0;
  }
}

/* 录音棚效果展示 */
.studio .theatre-title {
  margin: 60px 0 35px 0;
  position: initial;
}
.studio .theatre-title>h1::before,
.theatre-title>h1::after {
  background: url(../images/studio-title.png) no-repeat center center;
  background-size: 100% 100%;
}
.studio .theatre-title>h1,
.studio .theatre-title>div {
  color: #333;
}
.studio-img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.studio-img::before {
  content: "";
  display: block;
  padding-top: 45.052083334%;
}

@media (max-width: 1400px) {
  .studio .theatre-title {
    margin: 50px 0 35px 0;
  }
}
@media (max-width: 1200px) {
  .studio .theatre-title {
    margin: 35px 0;
  }
}
@media (max-width: 991px) {
  .studio .theatre-title {
    margin: 25px 0;
  }
}
@media (max-width: 767px) {
  .studio .theatre-title {
    margin: 15px 0;
  }
  .studio-img::before {
    padding-top: 75%;
  }
}

/* 蛙士声学网平台 */
.index-img2 {
  padding: 20px 0 40px 0;
}
.index-img2 img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .index-img2 {
    padding: 20px 0;
  }
}
@media (max-width: 767px) {
  .index-img2 {
    padding: 15px 0;
  }
}

/* 声筑新闻 */
.news {
  background-color: #efefef;
  padding: 40px 0;
}
.news-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 45px;
}
.news-nav>li {
  margin: 0 10px;
}
.news-nav>li>a {
  display: block;
  line-height: 32px;
  padding: 0 10px;
  text-align: center;
  font-size: 20px;
  color: #333;
  position: relative;
  z-index: 0;
}
.news-nav>li>a::after {
  content: "";
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background-color: var(--color-hover);
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: -1;
  transform: translateX(-50%);
}
.news-nav>li>a:hover {
  color: #fff;
}
.news-nav>li>a:hover::after {
  height: 100%;
}
.news-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 50px;
}
.news-left {
  width: 50%;
}
.news-left>a {
  display: flex;
  flex-direction: column;
}
.news-left>a .img::before {
  padding-top: 44.2857143%;
}
.news-left>a .news-box {
  width: 100%;
  overflow: hidden;
  padding-top: 45px;
}
.news-left>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 20px;
  color: #333;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-left>a .news-text {
  display: block;
  overflow: hidden;
  margin-top: 5px;
  height: 50px;
  line-height: 25px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-left>a .news-time {
  display: block;
  overflow: hidden;
  margin-top: 15px;
  line-height: 20px;
  font-size: 14px;
  color: #333;
}
.news-left>a:hover .img>img {
  transform: scale(1.1);
}
.news-left>a:hover .news-box>h1 {
  color: var(--color-hover);
}

.news-right {
  width: calc(50% - 18px);
}
.news-right>li {
  display: block;
  overflow: hidden;
  margin-bottom: 16px;
}
.news-right>li:last-child {
  margin: 0;
}
.news-right>li>a {
  display: block;
  overflow: hidden;
  border: 1px solid transparent;
  padding: 10px 15px;
}
.news-right>li>a>h1 {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 20px;
  color: #333;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-right>li>a .news-text {
  display: block;
  overflow: hidden;
  margin-top: 5px;
  height: 50px;
  line-height: 25px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-right>li>a .news-time {
  display: block;
  overflow: hidden;
  margin-top: 15px;
  line-height: 20px;
  font-size: 14px;
  color: #333;
}
.news-right>li>a:hover {
  border-color: #fff;
}
.news-right>li>a:hover>h1 {
  color: var(--color-hover);
}
.news .more {
  margin-top: 40px;
}

@media (max-width: 1200px) {
  .news {
    padding: 30px 0;
  }
  .news-nav {
    margin-top: 30px;
  }
  .news-content {
    margin-top: 40px;
  }
  .news-left>a .news-box {
    padding-top: 30px;
  }
  .news .more {
    margin-top: 30px;
  }
}
@media (max-width: 991px) {
  .news {
    padding: 20px 0;
  }
  .news-nav {
    margin-top: 20px;
  }
  .news-content {
    margin-top: 30px;
  }
  .news-left>a .news-box {
    padding-top: 20px;
  }
  .news .more {
    margin-top: 20px;
  }
}
@media (max-width: 767px) {
  .news {
    padding: 15px 0;
  }
  .news-nav {
    margin-top: 10px;
  }
  .news-nav>li>a {
    font-size: 16px;
  }
  .news-content {
    margin-top: 15px;
  }
  .news-left {
    width: 100%;
  }
  .news-left>a {
    flex-direction: row;
  }
  .news-left>a .img {
    width: 30%;
  }
  .news-left>a .news-box {
    width: 70%;
    padding: 0 0 0 15px;
  }
  .news-left>a .news-box>h1 {
    line-height: 24px;
    font-size: 16px;
  }
  .news-left>a .news-text {
    margin-top: 3px;
    height: 40px;
    line-height: 20px;
  }
  .news-left>a .news-time {
    margin-top: 3px;
    font-size: 12px;
  }
  .news-right {
    width: 100%;
    margin-top: 10px;
  }
  .news-right>li {
    margin-bottom: 10px;
  }
  .news-right>li>a {
    border-color: #fff;
  }
  .news-right>li>a>h1 {
    line-height: 24px;
    font-size: 16px;
  }
  .news-right>li>a .news-text {
    margin-top: 3px;
    height: 40px;
    line-height: 20px;
  }
  .news-right>li>a .news-time {
    margin-top: 3px;
    font-size: 12px;
  }
  .news .more {
    margin-top: 10px;
  }
}
/* END-首页样式 */


/* 关于声筑/品牌加入 */
.main {
  width: 100%;
  overflow: hidden;
  padding: 20px 0;
  background: url(../images/main-bj.jpg) repeat center top;
}
.main-title {
  width: 100%;
  float: left;
  line-height: 42px;
  display: flex;
  align-items: center;
}
.main-title>h1 {
  float: left;
  font-size: 30px;
  color: #333;
  font-weight: bold;
  padding-right: 30px;
}
.main-title>div {
  flex: 1;
  height: 15px;
  background: url(../images/place-title.png) repeat-x left center;
}

.main-content {
  width: 100%;
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.main-left {
  width: 320px;
  background-color: #fff;
}
.menu-title {
  display: block;
  overflow: hidden;
  line-height: 50px;
  text-align: center;
  background-color: #202020;
  padding: 40px 20px;
  font-size: 24px;
  color: #fff;
  font-weight: bold;
}
.menu-list {
  display: block;
  overflow: hidden;
  transition: initial;
  padding: 0 10px;
}
.menu-list>li {
  display: block;
  overflow: hidden;
  border-bottom: 1px dashed #d7d5d5;
}
.menu-list>li>a {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  padding: 0 20px 0 15px;
  font-size: 16px;
  font-weight: bold;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
}
.menu-list>li>a::after {
  content: "";
  width: 0;
  height: 0;
  border-top: 5px solid #009242;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
}
.menu-list>li:hover>a,
.menu-list>li.menu-active>a {
  background-color: var(--color-hover);
  color: #fff;
}
.menu-list>li:hover>a::after,
.menu-list>li.menu-active>a::after {
  border-top-color: #fff;
}

.menu-child-list {
  display: none;
  padding: 1px 5px;
  border-top: 1px dashed #d7d5d5;
}
.menu-child-list>li {
  display: block;
  overflow: hidden;
  border-bottom: 1px dashed #d7d5d5;
}
.menu-child-list>li:last-child {
  border-bottom: none;
}
.menu-child-list>li>a {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  padding: 0 15px;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
}
.menu-child-list>li:hover>a,
.menu-child-list>li.menu-active>a {
  background-color: var(--color-hover);
  color: #fff;
}

.menu-hotline {
  display: flex;
  justify-content: center;
  padding: 40px 10px;
}
.menu-hotline>div {
  padding-left: 60px;
  background: url(../images/header-hotline.png) no-repeat left center;
  line-height: 20px;
  font-size: 14px;
  color: #333;
}
.menu-hotline>div>span {
  display: block;
  overflow: hidden;
  line-height: 32px;
  font-family: Impact;
  font-size: 32px;
  color: #333;
}

.main-right {
  width: calc(100% - 320px);
  padding-left: 30px;
}
.company {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 40px;
  color: #333;
}

@media (max-width: 1400px) {
  .main-left {
    width: 22.8%;
  }
  .menu-hotline>div>span {
    font-size: 28px;
  }
  .main-right {
    width: 77.2%;
  }
}
@media (max-width: 1200px) {
  .main-left {
    width: 26.8%;
  }
  .menu-hotline>div>span {
    font-size: 24px;
  }
  .main-right {
    width: 73.2%;
  }
}
@media (max-width: 991px) {
  .main-left {
    width: 32%;
  }
  .menu-hotline>div>span {
    font-size: 20px;
  }
  .main-right {
    width: 68%;
    padding-left: 20px;
  }
}
@media (max-width: 767px) {
  .main {
    padding: 0;
  }
  .main-left {
    width: 100%;
  }
  .menu-title {
    width: calc(100% + 40px);
    text-align: center;
    margin-left: -20px;
    font-size: 18px;
    font-weight: bold;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    color: #fff;
    position: relative;
    background-color: var(--color-main);
  }
  .menu-title-active {
    text-align: left;
  }
  .menu-title-active::after {
    content: "\f078";
    font-family: FontAwesome;
    font-size: 16px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }
  .menu-list {
    display: none;
    padding: 2px;
  }
  .menu-list>li>a {
    height: 40px;
    line-height: 40px;
  }
  .main-content {
    padding: 0;
  }
  .main-right {
    width: 100%;
    padding: 20px 0;
  }
  .company {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-关于声筑/品牌加入 */

/* 声筑产品/声筑设计/声筑工程 */
.main-right .product-list>li {
  width: calc(calc(100% / 3) - 24px);
  margin: 0 12px 34px 12px;
}

.product-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between
}
.product-details-left {
  width: 50%;
}
#gallery,
#thumbs {
  width: 100%;
  overflow: hidden;
}
#gallery .swiper-slide::before,
#thumbs .swiper-slide::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.thumbs {
  width: 100%;
  margin-top: 15px;
  overflow: hidden;
  position: relative;
  padding: 0 20px;
}
#thumbs .swiper-slide {
  border: 2px solid #fff;
}
#thumbs .swiper-slide-thumb-active {
  border-color: var(--color-hover);
}
.thumbs .prev-button,
.thumbs .next-button {
  font-family: SimSun;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.thumbs .next-button {
  left: initial;
  right: 0;
}
.thumbs .prev-button::before {
  content: "<";
}
.thumbs .next-button::before {
  content: ">";
}
.thumbs .prev-button:hover,
.thumbs .next-button:hover {
  color: var(--color-hover);
}

.product-details-right {
  width: 50%;
  padding: 50px 40px;
  padding-right: 20px;
}
.product-details-right>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 16px;
  color: #333;
  font-weight: bold;
}
.product-details-text {
  display: block;
  overflow: hidden;
  min-height: 312px;
  font-size: 16px;
  line-height: 26px;
  color: #666;
  margin-top: 20px
}
.product-details-hotline {
  display: block;
  overflow: hidden;
  margin-top: 10px;
  line-height: 20px;
  padding-left: 60px;
  background: url(../images/header-hotline.png) no-repeat left center;
}
.product-details-hotline>span {
  display: block;
  overflow: hidden;
  line-height: 32px;
  font-family: Impact;
  font-size: 30px;
  color: #f06827;
}

.product-details-content {
  width: 100%;
  float: left;
  margin-top: 55px;
  font-size: 14px;
  line-height: 26px;
  color: #333
}
.product-details-content img{ max-width:100% !important; height:auto !important;}
.product-details-title {
  display: block;
  overflow: hidden;
  position: relative;
  z-index: 0;
  margin-bottom: 20px;
}
.product-details-title::before {
  content: "";
  width: 100%;
  height: 1px;
  background-color: #c4c4c4;
  position: absolute;
  left: 0;
  top: 1px;
  z-index: -1;
}
.product-details-title>span {
  float: left;
  padding: 0 30px;
  line-height: 34px;
  border-top: 3px solid #c4c4c4;
  font-size: 16px;
  color: #333;
}

@media (max-width: 1200px) {
  .main .product-list {
    width: calc(100% + 20px);
    margin-left: -10px;
  }
  .main-right .product-list>li {
    width: calc(calc(100% / 3) - 20px);
    margin: 0 10px 30px 10px;
  }

  .product-details-right {
    padding: 20px;
  }
  .product-details-content {
    margin-top: 40px;
  }
}
@media (max-width: 991px) {
  .main-right .product-list>li {
    width: calc(50% - 20px);
    margin: 0 10px 20px 10px;
  }
  .product-details-left {
    width: 100%;
  }
  .product-details-right {
    width: 100%;
    padding: 20px;
  }
  .product-details-content {
    margin-top: 20px;
  }
}
@media (max-width: 767px) {
  .main .product-list {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }
  .main-right .product-list>li {
    width: calc(50% - 5px);
    margin: 0 0 10px 0;
  }

  .product-details-right {
    padding: 15px 0;
  }
  .product-details-text {
    min-height: initial;
    font-size: 14px;
    line-height: 24px;
    margin-top: 5px;
  }
  .product-details-content {
    margin-top: 10px;
    line-height: 24px;
  }
  .product-details-title {
    margin-bottom: 10px;
  }
  .product-details-title>span {
    line-height: 30px;
    padding: 0 15px;
  }
}
/* END-声筑产品/声筑设计/声筑工程 */

/* 声筑文化 */
.news-list {
  display: block;
  overflow: hidden;
}
.news-list>li {
  display: block;
  overflow: hidden;
  margin-bottom: 30px;
}
.news-list>li>a {
  display: flex;
  overflow: hidden;
  background-color: #fff;
}
.news-list>li>a .img {
  width: 30%;
}
.news-list>li>a .news-box {
  width: 70%;
  padding: 20px;
}
.news-list>li>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 20px;
  color: #333;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-list>li>a .news-text {
  display: block;
  overflow: hidden;
  margin: 9px 0;
  height: 72px;
  line-height: 24px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.news-list>li>a .news-time {
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 14px;
  color: #333;
}
.news-list>li>a:hover {
  background-color: var(--color-hover);
}
.news-list>li>a:hover .img>img {
  transform: scale(1.1);
}
.news-list>li>a:hover .news-box>h1,
.news-list>li>a:hover .news-box .news-text,
.news-list>li>a:hover .news-box .news-time {
  color: #fff;
}

.news-details {
  display: block;
  overflow: hidden;
}
.news-details-title {
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  line-height: 30px;
}
.news-details-time {
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 14px;
  color: var(--color6);
  line-height: 1.1;
  padding: 15px 0;
  border-bottom: 1px dashed var(--colorC);
}

.news-details-img{ text-align:center; width:100%;}
.news-details-img img{ display:block; margin:10px auto;}

.news-details-content {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 30px;
  padding-top: 20px;
}
.news-details-content img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .news-list>li {
    margin-bottom: 20px;
  }
  .news-list>li>a .news-box {
    padding: 15px;
    padding-left: 20px;
  }
  .news-list>li>a .news-text {
    margin: 6px 0;
    height: 48px;
    -webkit-line-clamp: 2;
  }
}
@media (max-width: 767px) {
  .news-list>li {
    margin-bottom: 10px;
  }
  .news-list>li>a .img {
    width: 40%;
  }
  .news-list>li>a .news-box {
    width: 60%;
    padding: 10px;
    padding-left: 15px;
  }
  .news-list>li>a .news-box>h1 {
    line-height: 24px;
    font-size: 16px;
  }

  .news-details-title {
    font-size: 16px;
  }
  .news-details-time {
    padding: 5px 0;
  }
  .news-details-content {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-声筑文化 */

/* 联系我们 */
.contact {
  display: flex;
  flex-wrap: wrap
}
.contact-text {
  width: 100%;
  float: left;
  font-size: 16px;
  line-height: 30px
}
.contact-map {
  width: 100%;
  float: left;
  overflow: hidden;
  height: 400px;
  border: none;
  margin-top: 20px
}
@media (max-width:767px) {
  .contact-text {
    font-size: 14px;
    line-height: 24px
  }
  .contact-map {
    margin-top: 10px;
    height: 300px
  }
}
/* END-联系我们 */