* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
* {
  outline: 0 none !important;
  ;
}

body {
    font-family: Arial, sans-serif;
}
a{text-decoration: none; color:#393939;}
a:link,a:hover,a:active,a:visited {text-decoration: none;}
/* 默认样式（移动端优先） */
.desktop-only-container {
  display: none; /* 默认隐藏 */
}

.mobile-container {
  display: block;
}

/* 当屏幕宽度 >= 768px时（PC端） */
@media screen and (min-width: 768px) {
  .desktop-only-container {
    display: block; /* PC端显示 */
  }
  
  .mobile-container {
    display: none; /* PC端隐藏移动端内容 */
  }
}
/* 导航栏样式 */

.nav-container {
    background-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    backdrop-filter: blur(5px);
    height: 80px;
    border-bottom: 5px solid rgba(0, 73, 7, 0.3);
}
.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}
.nav-item {
    position: relative;
    padding: 15px 20px;
}
.nav-link {
    color: #006161;
    text-decoration: none;
    font-size: 16px;
    font-weight: 300;
    display: block;
}
.nav-link.active {
    color: inherit;
}
.nav-item.active {
    background-color: #0a3165;
    border-radius: 5px;
}
.nav-item.active .nav-link {
    color: white;
}
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    display: none;
    z-index: 9999;
    backdrop-filter: blur(5px);
}
.nav-item:hover .submenu {
    border-bottom: 5px solid rgba(0, 73, 7, 0.4);
    display: block;
}
.submenu-item {
    padding: 10px 20px;
}
.submenu-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    display: block;
    letter-spacing: 1px;
}
.submenu-item:hover .submenu-link {
    color: #006161;
    background-color: #f8f9fa;
}
.logo {
    width: 105px;
    margin: 0 20px;
}
.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
    transition: filter 0.3s ease;
}
.logo-link {
    display: block;
    width: 100%;
    height: 100%;
}
.logo-link:hover img {
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.5)) brightness(1.8) hue-rotate(-45deg);
}
.search-icon {
    padding: 15px 20px;
    cursor: pointer;
    color: #00a0a0;
    font-size: 18px;
    transition: color 0.3s ease;
}
.search-icon:hover {
    color: #008080;
}
/* 移动端导航样式 */

.mobile-menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    position: absolute;
    left: 15px;
    top: 15px;
    z-index: 1000;
}
/* 媒体查询 - 小屏幕设备 */

@media screen and (max-width: 768px) {
    .nav-container {
        height: auto;
        min-height: 60px;
    }
    .mobile-menu-toggle {
        display: block;
        color: #006161;
        top: 18px;
    }
    .nav {
        flex-direction: column;
        align-items: flex-start;
        padding: 60px 0 0 0;
        background-color: rgba(255, 255, 255, 0.95);
    }
    .nav-item {
        width: 100%;
        display: none;
        padding: 10px 20px;
        border-bottom: 1px solid #eee;
    }
    .nav-item.active {
        display: block;
        background-color: #0a3165;
    }
    .nav-item.active .nav-link {
        color: white;
    }
    .logo {
        position: absolute;
        top: 0px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        margin: 0;
    }
    .submenu {
        position: static;
        width: 100%;
        box-shadow: none;
        padding-left: 15px;
        border-bottom: none !important;
    }
    .nav-item.active .submenu {
        display: none;
        /* 默认不显示子菜单 */
    }
    .nav-item.active.submenu-open .submenu {
        display: block;
        /* 点击后显示子菜单 */
    }
    .search-icon {
        position: absolute;
        top: 18px;
        left: 85%;
    }
}
/*内页banner*/

.pr-banner {
    width: 100%;
    height: 350px;
    overflow: hidden;
    margin: 80px auto;
    margin-bottom: 0px;
    position: relative;
}
.pr-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.list-container {
    max-width: 1440px;
    margin: 0px auto;
    margin-bottom: 30px;
    display: flex;
}
/* 左侧导航栏 */

.sidebar {
    width: 240px;
    background-color: #f5f5f5;
    padding: 20px 10px;
}
.menu-button {
    background-color: #0a3165;
    font-size: 22px;
    font-size: bold;
    color: white;
    border-bottom-right-radius: 20px;
    /* 左上角 */
    border-bottom-left-radius: 20px;
    /* 左下角 */
    margin-bottom: 20px;
    margin-left: 10px;
    font-weight: bold;
    cursor: pointer;
    width: 210px;
    height: 80px;
}
.sidebar-menu {
    list-style: none;
}
.sidebar-item {
    margin-left: 0px;
    margin-bottom: 5px;
    position: relative;
}
.sidebar-link {
    background-color: #eeeeee;
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    text-align: right;
    border-top-left-radius: 50px;
    /* 左上角 */
    border-bottom-left-radius: 50px;
    /* 左下角 */
}
.sidebar-link:hover {
    background-color: #0a3165;
    color: white;
}
.sidebar-item.active .sidebar-link {
    background-color: #0a3165;
    color: white;
    font-weight: bold;
    border-top-left-radius: 50px;
    /* 左上角 */
    border-bottom-left-radius: 50px;
    /* 左下角 */
}
.sidebar-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #0a3165;
    margin-right: 10px;
}
/*====翻页效果====*/

.j_pages {
        font-size: 14px;
    margin: 0 auto;
    margin-top: 50px;
}
.j_pages .box {
    display: inherit;
    width: 100%;
    text-align: center;
}
.j_pages a {
    padding: 0px 12px;
    height: 35px;
    line-height: 33px;
    display: inline-block;
    margin: 0 4px;
    border: 1px solid #e8e8e8;
    color: #5c5c5c;
    font-size: 14px;
    box-sizing: border-box;
    -moz-transition: all .3s ease-in-out;
    -webkit-transition: all .3s ease-in-out;
    -o-transition: all .3s ease-in-out;
    -ms-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}
.j_pages a font {
    font-size: 14px;
    font-family: SimSun;
    color: #9f9fa7;
    line-height: 35px;
}
.j_pages .on {
    background: #0a3165;
    color: #fff!important;
    border: 1px solid #0a3165;
}
.j_pages span {
    background: #0a3165;
    color: #fff!important;
    border: 1px solid #0a3165
}
.j_pages a:hover {
    background: #0a3165;
    color: #fff!important;
    text-decoration: none;
    border: 1px solid #0a3165;
}
.j_pages a:hover font {
    color: #fff
}
.j_pages a.u_bnt {
    transition: all 1s;
    -moz-transition: all 1s;
    /* Firefox 4 */
    -webkit-transition: all 1s;
    /* Safari 和 Chrome */
    -o-transition: all 1s;
    /* Opera */
}
/* 页脚样式 */

.footer-wrapper {
    border-top: 10px solid rgba(255, 255, 255, 0.6);
    width: 100%;
    background-color: #323333;
    color: #dddddd;
    padding: 60px 0 30px;
}
.footer-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}
.footer-nav {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-start;
    margin-bottom: 40px;
    gap: 70px;
}
.footer-column {
    min-width: 160px;
    flex: 0 0 auto;
    margin-bottom: 30px;
}
.footer-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #00a0a0;
    text-align: left;
}
.footer-divider {
    width: 60px;
    height: 2px;
    background-color: #666;
    margin-bottom: 15px;
}
.footer-submenu {
    list-style: none;
    padding: 0;
    text-align: left;
}
.footer-submenu-item {
    margin-bottom: 10px;
}
.footer-submenu-link {
    color: #ccc;
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s ease;
}
.footer-submenu-link:hover {
    color: #00a0a0;
}
.footer-logo {
    width: 100px;
    margin-top: 80px;
}
.footer-logo img {
    width: 100%;
    height: auto;
}
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    gap: 20px;
}
.footer-copyright {
    color: #aaa;
    font-size: 14px;
    flex: 1;
    text-align: left;
}
.footer-contact {
    float: right;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 50%;
}
.footer-contact-item {
    color: #aaa;
    font-style: italic;
    /* 最常用的斜体设置方法 */
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    text-align: right;
    font-size: 14px;
}
.footer-contact-label {
    font-weight: 700;
    margin-right: 10px;
    color: #00a0a0;
}
/* 响应式布局 */

@media (max-width: 992px) {
    .footer-nav {
        justify-content: space-between;
    }
    .footer-column {
        width: calc(33.333% - 20px);
    }
    .footer-bottom {
        flex-direction: column;
    }
    .footer-copyright {
        text-align: center;
        margin-bottom: 20px;
    }
    .footer-contact {
        max-width: 100%;
    }
    .footer-contact-item {
        justify-content: center;
        text-align: center;
    }
}
@media (max-width: 768px) {
    .footer-column {
        width: calc(50% - 20px);
    }
}
@media (max-width: 576px) {
    .footer-column {
        width: 100%;
    }
    .footer-contact-item {
        flex-direction: column;
        align-items: center;
    }
    .footer-contact-label {
        margin-right: 0;
        margin-bottom: 5px;
    }
}
/* --------------------------------在线客服------------------------------------------------- */
.slide_right {
  position: fixed;
  right: 0rem;
  z-index: 50;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.5s;
  opacity: 0;
}

.slide_right.show {
  right: 0.4rem;
  opacity: 1;
}

.slide_right a {

  display: block;
    width: 40px;
    height: 40px;
  margin: 10px 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #F7F7F7;
  transition: all 0.5s;
}

.slide_right a:hover {
  background-color: #8BC63E;

}

.slide_right a .img2 {  padding-top:10px;
  display: none;
}

.slide_right a:hover .img1 {  padding-top:10px;
  display: none;
}

.slide_right a:hover .img2 {
  display: block;
}