body {
    font-family: "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #2f2f2f;
}

body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select {
    margin: 0;
    padding: 0;
}

a:link, a:visited, a:hover, a:active {
    text-decoration: none;
    color: #333333;
}

ol, ul {
    list-style: none;
}

input, textarea, select {
    outline: none;
    background-color: transparent;
    border: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix:after {
    display: block;
    content: "";
    clear: both;
}

a.more {
    line-height: 1.1;
    padding: calc(15px * .9) calc(35px * .9);
    display: inline-block;
    border: 0px solid #fff;
    color: #666;
    text-decoration: none;
    -webkit-transition: .3s;
    transition: .3s;
}

a.more:hover {
    color: #FFF;
    background: #666;
    padding: calc(15px * .9) calc(50px * .9);
}


.empty {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: center;
    color: #c3c3c3;
    letter-spacing: 2px;
}

.center-align {
    text-align: center;
}

iframe {
    margin-bottom: -8px;
}

.bg-color {
    background: #f4f4f4;
}

img {
    max-width: 100%;
    /*width: 100%;*/
    transition: all .6s linear;
    -webkit-transition: all .6s linear;
    -moz-transition: all .6s linear;
}

/* 多行溢出 */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.line-clamp-1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/*纵向布局*/
.flex-col {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-direction: column;
}

/*两边对齐弹性布局*/
.flex-between {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/*间隔相等弹性布局*/
.flex-around {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

/*水平居中*/
.flex-center {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: center;
    align-items: center;
}

/*弹性布局从头排*/
.flex-start {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

/*弹性布局从尾排*/
.flex-end {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

/*弹性布局项目缩放*/
.flex-grow {
    flex-grow: 1;
}

.flex-shrink {
    flex-shrink: 0;
}

/*弹性布局换行*/
.flex-wrap {
    flex-wrap: wrap;
}

/*弹性布局文字不换行，溢出显示...*/
.flex-1 {
    flex: 1;
    overflow: hidden;
}

/*项目顶部对齐*/
.align-start {
    align-self: flex-start;
}

/*项目尾部对齐*/
.align-end {
    align-self: flex-end;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
    height: 70px;
    transition: all 0.5s;
    z-index: 997;
    background: #39312f;
}

#header.header-fixed {
    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
}

#header .logo h1 {
    font-size: 28px;
    margin: 0;
    line-height: 0;
    font-weight: 700;
    font-family: "Open Sans", sans-serif;
}

#header .logo h1 a, #header .logo h1 a:hover {
    color: #fff;
    text-decoration: none;
}

#header .logo img {
    padding: 0;
    margin: 0;
    max-height: 40px;
}

.scrolled-offset {
    margin-top: 70px;
}

#main {
    z-index: 3;
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
/**
* Desktop Navigation
*/
.navbar {
    padding: 0;
}

.navbar ul {
    margin: 0;
    padding: 0;
    display: flex;
    list-style: none;
    align-items: center;
}

.navbar li {
    position: relative;
}

.navbar a, .navbar a:focus {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0 10px 30px;
    font-size: 14px;
    font-family: "Poppins", sans-serif;
    color: #fff;
    white-space: nowrap;
    transition: 0.3s;
}

.navbar a i, .navbar a:focus i {
    font-size: 12px;
    line-height: 0;
    margin-left: 5px;
}

.navbar a:hover, .navbar .active, .navbar .active:focus, .navbar li:hover > a {
    color: #ff5821;
}

.navbar .getstarted {
    background: #ff5821;
    padding: 8px 20px;
    margin-left: 30px;
    border-radius: 4px;
    color: #fff;
}

.navbar .getstarted:hover {
    color: #fff;
    background: #ff6b3b;
}

.navbar .dropdown ul {
    display: block;
    position: absolute;
    left: 14px;
    top: calc(100% + 30px);
    margin: 0;
    padding: 10px 0;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    background: #fff;
    box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
    transition: 0.3s;
    border-radius: 4px;
}

.navbar .dropdown ul li {
    min-width: 200px;
}

.navbar .dropdown ul a {
    padding: 10px 20px;
}

.navbar .dropdown ul a i {
    font-size: 12px;
}

.navbar .dropdown ul a:hover, .navbar .dropdown ul .active:hover, .navbar .dropdown ul li:hover > a {
    color: #ff5821;
}

.navbar .dropdown:hover > ul {
    opacity: 1;
    top: 100%;
    visibility: visible;
}

.navbar .dropdown .dropdown ul {
    top: 0;
    left: calc(100% - 30px);
    visibility: hidden;
}

.navbar .dropdown .dropdown:hover > ul {
    opacity: 1;
    top: 0;
    left: 100%;
    visibility: visible;
}

@media (max-width: 1366px) {
    .navbar .dropdown .dropdown ul {
        left: -90%;
    }

    .navbar .dropdown .dropdown:hover > ul {
        left: -100%;
    }
}

/**
* Mobile Navigation
*/
.mobile-nav-toggle {
    color: #473d3a;
    font-size: 28px;
    cursor: pointer;
    display: none;
    line-height: 0;
    transition: 0.5s;
}

.mobile-nav-toggle.bi-x {
    color: #fff;
}

.phone_logo {
    display: none;
}

@media (max-width: 991px) {
    .mobile-nav-toggle {
        display: block;
    }

    .navbar ul {
        display: none;
    }

    .phone_logo {
        display: block;
    }

    .pc_logo {
        display: none;
    }

    #header {
        background: #f8f8f8
    }

    #header .logo img {
        max-height: 60px;
    }
}

.navbar-mobile {
    position: fixed;
    overflow: hidden;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(43, 37, 35, 0.9);
    transition: 0.3s;
    z-index: 999;
}

.navbar-mobile .mobile-nav-toggle {
    position: absolute;
    top: 15px;
    right: 15px;
}

.navbar-mobile ul {
    display: block;
    position: absolute;
    top: 55px;
    right: 15px;
    bottom: 15px;
    left: 15px;
    padding: 10px 0;
    border-radius: 10px;
    background-color: #fff;
    overflow-y: auto;
    transition: 0.3s;
}

.navbar-mobile a {
    padding: 10px 20px;
    font-size: 15px;
    color: #473d3a;
}

.navbar-mobile a:hover, .navbar-mobile .active, .navbar-mobile li:hover > a {
    color: #ff5821;
}

.navbar-mobile .getstarted {
    margin: 15px;
}

.navbar-mobile .dropdown ul {
    position: static;
    display: none;
    margin: 10px 20px;
    padding: 10px 0;
    z-index: 99;
    opacity: 1;
    visibility: visible;
    background: #fff;
    box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
}

.navbar-mobile .dropdown ul li {
    min-width: 200px;
}

.navbar-mobile .dropdown ul a {
    padding: 10px 20px;
}

.navbar-mobile .dropdown ul a i {
    font-size: 12px;
}

.navbar-mobile .dropdown ul a:hover, .navbar-mobile .dropdown ul .active:hover, .navbar-mobile .dropdown ul li:hover > a {
    color: #ff5821;
}

.navbar-mobile .dropdown > .dropdown-active {
    display: block;
}

/*尾部*/
.footer-content {
    padding: 40px 0;
}

.section-bg {
    background-color: #fff9f7;
}

.copy-right h6 {
    font-size: 16px;
    line-height: 25px;
    color: #334252;
    font-weight: 400;
}

.footer-gd-16 {
    padding: 0;
    margin: 0;
}

/*距离头部*/
.scrolled-offset {
    margin-top: 70px;
}

.comtainer {
    float: none;
    clear: both;
    height: auto;
    margin: 20px auto;
}
.article-box{
    background: var(--bg-white);
}

.article-header {
    font-size: 16px;
    color: #333;
    text-align: center;
    box-sizing: border-box;
    overflow: hidden;
    margin: 0px auto 0px;
    padding-top: 20px;
}

.article-header h1 {
    font-size: 30px;
    font-weight: 400;
    line-height: 1.5;
}

.article-content {
    padding:0 15px;
    margin: 30px auto;
    line-height: 1.6;
    text-align: justify;
    overflow: hidden;
}

.article-content p {
    font-size: 16px;
    line-height: 1.8;
    text-indent: 0;
    padding-bottom: 10px;
    word-wrap: break-word;
    word-break: normal;
    text-align: justify;
}

.article-content > h2 {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.1;
    padding-left: 10px;
    border-left: 4px solid #008fd3;
    margin: 2em 0 1em;
}

.article-content ol, .article-content ul {
    list-style: disc;
    margin: 20px auto 20px 1em;
    padding-left: 1.2em;
}

.article-content img {
    max-width: 99%;
    height: auto;
    box-sizing: border-box;
    border: 0;
    vertical-align: middle;
    border-style: none;
    display: block;
    margin: 0px auto;
}


.tip-txt {
    background: #f5f5f5;
    border-radius: 4px;
    padding: 8px 16px;
    color: #655e5e;
    font-size: 12px;
    line-height: 160%;
}

.tip-txt .title {
    display: inline-block;
    line-height: 22px;
    color: #292525;
    font-weight: 500;
}

.form-control {
    display: block;
    width: 100%;
    height: calc(1.5em + .75rem + 2px);
    padding: .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: .25rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.form-inline .form-control {
    display: inline-block;
    width: auto;
    vertical-align: middle;
}