/* 顶部导航栏手机端 */
/* 头部导航栏 自适应 */

@media screen and (max-width: 960px) {
  .menu_list .menu_item {
    margin-left: 30px;
  }

}
@media screen and (max-width: 820px) {
  .menu_list .menu_item {
    margin-left: 21px;
  }
}
@media (min-width: 576px) {
.container, .container-sm {
    max-width: none !important;
}
}

.accordion-body {
    padding-left: 0 !important;
}
.accordion-body ul {
  
    padding-left: 0;
}
.accordion-body ul li {
    padding: 6px 0;
    margin-left: 17.5px;
    font-size: 14px;
}
.accordion-body ul li a {
    color: #2a2e2e !important;
}

@media screen and (max-width: 768px) {
 .desktop-nav {
  display: none;
 }
.mobile-nav {
  display: block;
}
.wrap_footer {
  background: #fff;
}
.footer_con {
  height: 0;
}
.focus_us {
  padding-left: 30px;
  
}
.focus_us .tit {
  font-size: 16px;
}
.accordion-button {
  padding-left: 30px !important;
  font-size: 16px !important;
  color: #5f6464 !important;
  border-bottom: none !important;
  box-shadow: none !important;

}
/* 去掉 accordion-header 的边框 */
.accordion-header {
  border-bottom: none !important;
}
/* 去掉 accordion-item 的边框 */
.accordion-item {
  border: none !important;
  border-radius: 0 !important;
}
.accordion-body ul li {
  margin-left: 30px !important;
  color: #5f6464 !important;
}
}
@media screen and (min-width: 767px) {
  .desktop-nav {
  display: block;
 }
.mobile-nav {
  display: none;
}

}


.banner {
  width: 100%;
  max-width: 1920px;
  margin: auto;
  position: relative;
  overflow: hidden;
}

.banner img {
  width: 100%;
  height: auto;
  display: block;
}

.banner .banner_title {
  position: absolute;
  color: #fff;
  font-size: 50px;
  font-weight: bold;
  top: 50%;
  left: 20%;
  transform: translateY(-50%);
}

.banner span {
  position: absolute;
  color: #fff;
  font-size: 30px;
  font-weight: bold;
  top: 59%;
  left: 20%;
  transform: translateY(50%);
}

/* 响应式样式 */
@media (max-width: 1200px) {
  .banner .banner_title {
    font-size: 40px;
    left: 15%;
  }
  
  .banner span {
    font-size: 24px;
    left: 15%;
  }
}

@media (max-width: 992px) {
  .banner .banner_title {
    font-size: 32px;
    left: 10%;
  }
  
  .banner span {
    font-size: 20px;
    left: 10%;
  }
}

@media (max-width: 768px) {
  .banner .banner_title {
    font-size: 24px;
    left: 5%;
  }
  
  .banner span {
    font-size: 16px;
    left: 5%;
  }
}

@media (max-width: 576px) {
  .banner .banner_title {
    font-size: 20px;
    left: 5%;
  }
  
  .banner span {
    font-size: 14px;
    left: 5%;
  }
}

.main {
  background-image: url(http://www.haikoutour.cn/img/zs/top.png);
  width: 100%;
  max-width: 1920px;
  min-height: 1450px;
  margin: auto;
  background-size: cover;
  background-position: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.main .title {
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  padding-top: 100px;
}

.main .line {
  background-color: rgb(25,74, 195);
  height: 4px;
  margin: 12px auto auto;
  width: 50px;
}

.main .content {
  font-size: 20px;
  color: rgb(125, 128, 125);
  max-width: 1150px;
  width: 100%;
  font-weight: 100;
  margin: auto;
  padding-top: 50px;
  line-height: 40px;
}

.main.main_state {
  margin-top: 120px;
}

.main .main_accord {
  margin-top: 120px;
}

/* --------------en------------- */
.main_en {
  background-image: url(http://www.haikoutour.cn/img/zs/top.png);
  width: 100%;
  max-width: 1920px;
  min-height: 2000px;
  margin: auto;
  background-size: cover;
  background-position: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.main_en .title {
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  padding-top: 100px;
}

.main_en .line {
  background-color: rgb(25, 74, 195);
  height: 4px;
  margin: 12px auto auto;
  width: 50px;
}

.main_en .content {
  font-size: 20px;
  color: rgb(125, 128, 125);
  max-width: 1150px;
  width: 100%;
  font-weight: 100;
  margin: auto;
  padding-top: 50px;
  line-height: 40px;
}

.main_en.main_state {
  margin-top: 120px;
}

.main_en .main_accord {
  margin-top: 120px;
}

/* 响应式样式 */
@media (max-width: 992px) {
  .main {
    min-height: 1200px;
    padding: 0 15px;
  }
  
  .main_en {
    min-height: 1800px;
    padding: 0 15px;
  }
  
  .main .title,
  .main_en .title {
    font-size: 24px;
    padding-top: 80px;
  }
  
  .main .content,
  .main_en .content {
    font-size: 18px;
    padding-top: 40px;
    line-height: 36px;
  }
  
  .main.main_state,
  .main_en.main_state {
    margin-top: 100px;
  }
  
  .main .main_accord,
  .main_en .main_accord {
    margin-top: 100px;
  }
}

@media (max-width: 768px) {
  .main {
    min-height: 1000px;
    padding: 0 10px;
  }
  
  .main_en {
    min-height: 1600px;
    padding: 0 10px;
  }
  
  .main .title,
  .main_en .title {
    font-size: 20px;
    padding-top: 60px;
  }
  
  .main .content,
  .main_en .content {
    font-size: 16px;
    padding-top: 30px;
    line-height: 32px;
  }
  
  .main.main_state,
  .main_en.main_state {
    margin-top: 80px;
  }
  
  .main .main_accord,
  .main_en .main_accord {
    margin-top: 80px;
  }
}

@media (max-width: 576px) {
  .main {
    min-height: 900px;
    padding: 0 24px;
    padding-bottom: 45px;
  }
  
  .main_en {
    min-height: 1400px;
    padding: 0 10px;
  }
  
  .main .title,
  .main_en .title {
    font-size: 24px;
    padding-top: 40px;
  }
  
  .main .content,
  .main_en .content {
    font-size: 16px;
    padding-top: 20px;
    line-height: 28px;
  }
  
  .main.main_state,
  .main_en.main_state {
    margin-top: 60px;
  }
  
  .main .main_accord,
  .main_en .main_accord {
    margin-top: 60px;
  }
}
/* 手机端版权声明模块 */

.footer_area .copyright {
    font-size: 12px;
    color: #929797;
    margin: 0 !important;
}
@media screen and (max-width: 768px) {
.footer_area {
    padding-left: 30px;
    background-color: #fff;
    margin-bottom: 30px;
    margin-top: 10px;
}
@media screen and (max-width: 576px) {
.footer_area .flag_m {
    display: block;
}
}


}
.accordion-button:not(.collapsed) {
 background-color: #fff !important;
}