/* ============================================
   Common CSS - 所有页面共享的公共样式
   ============================================ */

/* 桌面端容器宽度 */
@media screen and (min-width: 1200px) {
    .container {
        width: 1060px;
    }
}

/* 平板及以上导航内边距 */
@media screen and (min-width: 768px) {
    .nav > li > a {
        padding: 10px 10px;
    }
    .navbar-nav > li > a {
        padding-top: 35px;
        padding-bottom: 25px;
    }
}


/* ============================================
   Header 导航栏
   ============================================ */

header {
    position: relative;
    z-index: 100;
}

.container {
    /* margin: 0; */
}

.container-fluid {
    padding: 0;
}

.navbar {
    border-radius: 0 !important;
    min-height: 100px;
    margin-bottom: 0;
}

.nav_active {
    width: 40px;
    height: 2px;
    background: #FFFFFF;
    border-radius: 5px;
    margin: 0 auto;
}

.navbar-inverse {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 100%);
    border: 0;
}

.navbar-brand {
    padding-top: 38px;
}

.navbar-inverse .navbar-nav > li > a {
    font-size: 22px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 30px;
}

.navbar-toggle {}

/* ============================================
   Footer 页脚
   ============================================ */
footer {
    background: #1D1D1D;
    padding-top: 100px;
    padding-bottom: 67px;
}
footer .footer_div .title {
    font-size: 32px !important;
}

footer .footer_div .f1 {
    text-align: center;
    font-size: 18px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    line-height: 25px;
    margin-bottom: 33px;
    opacity: 60%;
}

footer a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
}

footer a:hover {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   移动端响应式样式
   ============================================ */
@media screen and (max-width: 768px) {
    /* Footer 移动端 */
    footer .footer_div .f1 {
        font-size: 0.12rem !important;
        margin-bottom: 0.15rem !important;
    }

    footer {
        padding-top: 0.30rem !important;
        padding-bottom: 0.60rem !important;
    }
    
    /* 导航栏移动端 */
    .navbar {
        min-height: 0.44rem !important;
    }

    .navbar-brand {
        padding-top: 0.15rem !important;
    }

    .navbar-brand img {
        width: 0.91rem !important;
    }

    
    .navbar-inverse .navbar-toggle:hover,
    .navbar-inverse .navbar-toggle:focus {
        background-color: transparent;
    }

    .navbar-collapse {
        width: 3.75rem !important;
        position: absolute !important;
        padding: 0 !important;
        left: 0 !important;
        margin: 0 !important;
        height: 2.6rem;
        border-radius: 0px 0px 20px 20px;
        backdrop-filter: blur(10px);
        background: rgba(0, 0, 0, 0.8);
        overflow-x: hidden;
        z-index: 1000;
    }

    .navbar-nav li {
        width: 100%;
        height: 0.6rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .navbar-nav {
        margin: 0;
    }

    .navbar-inverse .navbar-nav > li > a {
        font-size: .14rem !important;
        line-height: .6rem !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        padding-left: 0.4rem !important;
    }

    .nav_active {
        display: none;
    }

    .navbar-inverse .navbar-toggle {
        border: 0;
    }

    /* 语言下拉菜单样式 - 与一级导航对齐 */
    .navbar-nav .dropdown .dropdown-toggle {
        font-size: .14rem !important;
        line-height: .6rem !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }

    .navbar-nav .dropdown .dropdown-menu {
        min-width: auto;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .navbar-nav .dropdown .dropdown-menu li a {
        font-size: .14rem !important;
        line-height: .6rem !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        padding-left: 0.4rem !important;
        padding-right: 0.4rem !important;
        color: #FFFFFF !important;
        background: transparent !important;
    }

    .navbar-nav .dropdown .dropdown-menu li a:hover,
    .navbar-nav .dropdown .dropdown-menu li a:focus {
        background: rgba(255, 255, 255, 0.1) !important;
        color: #FFFFFF !important;
    }
}