/* 全局变量 */
:root{
    --color-primary:#fcb900;
    --color-danger:#F56C6C;

    --color-1:#9b51e0;
    --color-2:#0693e3;
    --color-3:#fcb900;
    --color-4:#f78da7;

    --color-text-primary:#303133;
    --color-text-secondary: #909399; 
    --color-text-white:#fff;

    --color-bg-b:#222;
    --color-bg-w:#fff;
    --color-bg-l:#333;
    --color-bg-4:#f7f8fa;
}


body {
    margin: 0;
    padding: 0;
    color: var(--color-text-primary);
    font-family: Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    font-size: 14px;
    background: var(--color-bg-4);
}

.color1{
    color: var(--color-1);
}
.color2{
    color: var(--color-2);
}
.color3{
    color: var(--color-3);
}
.color4{
    color: var(--color-4);
}
a {
    text-decoration: none;
    color: var(--color-text-primary);
}

p {
    text-indent: 2em;
    line-height: 24px;
}

.mt1{
    margin-top: 40px;
}

.border {
    border: 1px solid #e5e8ed;
}

.panel {
    margin-bottom: 40px;
    padding: 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0,0.1);
    background: var(--color-bg-w);
    border: 1px solid #e5e8ed;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 20px;
}

a.btn {
    display: inline-block;
    padding: 0 30px;
    cursor: pointer;
    outline: none;
    height: 36px;
    line-height: 36px;
    /* border: 1px solid var(--color-primary); */
    background-color: var(--color-bg-b);
    text-align: center;
    color: var(--color-text-white);
    font-size: 14px;
    transition: background-color 200ms linear;
    border-radius: 18px;
}

a.btn:hover {
    background-color: var(--color-primary);
}

/* form */

.form-h {
    color: var(--color-text-primary);
}

.form-group {
    margin-top: 12px;
}

.form .label {
    display: inline-block;
    width: 110px;
    vertical-align: top;
    font-weight: 400;
    color: var(--color-text-secondary);
}
.form .label i{
    margin-right: 8px;
}

/* .form .label img {
    vertical-align: middle;
    margin-right: 8px;
} */

.form .content {
    display: inline-block;
    width: 240px;
}

.form-group input {
    min-height: 22px;
    line-height: 22px;
}

.form-group input ,
.form-group textarea {
    border: 1px solid #eee;
    outline: none;
    padding: 7px 12px;
    color: var(--color-text-primary);
    width: 180px;
}
.form-group input:focus,
.form-group textarea:focus{
    border-color:var(--color-primary);
} 

/* ------------navbar---------------- */
.header{
    background: var(--color-bg-w);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 3px 10px rgba(0,0,0,0.3);
}
.header .logo {
    float: left;
    height: 75px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.header .logo img {
    height: 2.75rem;
}
.header .logo span {
    margin-left: 0.75rem;
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-text-primary);
}
.header .menu-btn{
    /* float: left;
    display: block;
    height: 75px;
    line-height: 75px; */
    display: none;
    position: absolute;
    font-size: 1.5rem;
    margin-left: 12px;
    right: 20px;
    top: 24px;
}
.header ul {
    margin: 0;
    padding: 0;
    list-style: none;
    float: right;
}

.header ul li {
    float: left;
}

.header ul li a {
    display: inline-block;
    height: 75px;
    min-width: 100px;
    line-height: 75px;
    font-size: 15px;
    text-align: center;
    /* padding: 0 20px; */
    /* font-weight: bold; */
    font-weight: 500;
    transition: color 300ms ease,background-color 300ms ease;
    color: var(--color-text-primary);
}

.header ul li a:hover,
.header ul li a.active {
    color: var(--color-text-white);
    background-color: var(--color-primary);
}






/* -----------banner图----------------- */
.banner {
    width: 100%;
    height: 300px;
    /* background-image: url('../img/bg-contact.jpg'); */
    /* background: url('../img/bg-contact.jpg') no-repeat center center/cover; */
    /* background-size: cover; */

    color: var(--color-text-white);
    position: relative;
}
.banner::before{
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: url('../img/bg-contact.jpg') no-repeat center center/cover;
    filter: blur(2px);
    -webkit-filter: blur(2px);
}
.banner h1{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-shadow: 3px 3px 4px var(--color-text-primary);
}
.banner h1::before{
    content: '\A7';
    display: inline-block;
    margin-right: 4px;
}

.page-title {
    text-align: center;
    margin-top: 60px;
    margin-bottom: 60px;
    /* font-size: 30px; */
    /* font-weight: 500; */
    text-shadow: 0 0 10px var(--color-text-secondary);
}

/* --------------页脚-------------- */

.footer {
    /* background-color: #2e3033; */
    background: var(--color-bg-b);
    color: var(--color-text-secondary);
    padding-top: 40px;
    padding-bottom: 40px;
}

.footer .footer-1 {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content:space-evenly;
    align-items: center;
    margin-bottom: 20px;
}

.footer .footer-2 {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer a {
    color: var(--color-text-secondary);
    margin-left: 20px;
}