@charset "UTF-8";

html, body,
dl, dt, dd, ol, ul,
h1, h2, h3, h4, h5, h6,
pre, code, form, p,
fieldset, legend, figure{
    margin: 0;
    padding: 0;
}

*, *:before, *:after{ box-sizing: border-box }

article, aside, figcaption, figure, footer, header, hgroup, main, nav, section{ display: block }

html{
    color: #353535;
    scroll-behavior: smooth;
    font: 14px 'Microsoft Yahei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
}

/*- 预设色*/
:root{
    /* 内设颜色 */
    --red: #f14421;
    --red-hover: #f35434;
    --yellow: #ec9d27;
    --yellow-hover: #f0a330;
    --blue: #036fc9;
    --blue-hover: #137fd9;
    --green: #27a17e;
    --green-hover: #2ab68e;

    --gray: #ccc;
    --light-gray: #ddd;
    --lighter-gray: #eee;

    --primary: #2486ff; /* 主色 */
    --secondly: var(--primary); /* 次色 */
}
::-moz-selection{
    color: #fff;
    background-color: rgba(0, 0, 0, .66);
}
::selection{
    color: #fff;
    background-color: rgba(0, 0, 0, .66);
}
::-webkit-scrollbar{
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-thumb{
    background: #ccc;
    background: var(--gray);
    border-radius: 5px;
}
::-webkit-scrollbar-track{ border-radius: 5px }
::-webkit-scrollbar-track:hover{ background: rgba(0, 0, 0, .05) }
body::-webkit-scrollbar-track{ border-radius: 0 }
/* - 辅助类 */
.float-none{ float: none !important }
.float-left{ float: left !important }
.float-right{ float: right !important }
/*- 浮动清除*/
.clearfix:after{
    content: '';
    clear: both;
    display: block;
}
/* - 文本排版*/
.text-left{ text-align: left !important }
.text-right{ text-align: right !important }
.text-center{ text-align: center !important }
.text-justify{ text-align: justify !important }
/* - 文本样式*/
.text-break{ word-break: break-all !important }
.text-nowrap{white-space: nowrap !important;}
.text-overflow{ overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
/*- 间距类*/
.m{ margin: 10px !important}
.m-t{ margin-top: 10px !important}
.m-t-1{ margin-top: 15px !important}
.m-t-2{ margin-top: 20px !important}
.m-t-3{ margin-top: 25px !important}
.m-t-4{ margin-top: 30px !important}
.m-t-5{ margin-top: 35px !important}
.m-b{ margin-bottom: 10px !important}
.m-b-1{ margin-bottom: 15px !important}
.m-b-2{ margin-bottom: 20px !important}
.m-b-3{ margin-bottom: 25px !important}
.m-b-4{ margin-bottom: 30px !important}
.m-b-5{ margin-bottom: 35px !important}
.m-l{ margin-left: 10px !important}
.m-r{ margin-right: 10px !important}
.p{ padding: 10px !important}
.p-t{ padding-top: 10px !important}
.p-t-1{ padding-top: 15px !important}
.p-t-2{ padding-top: 20px !important}
.p-t-3{ padding-top: 25px !important}
.p-t-4{ padding-top: 30px !important}
.p-t-5{ padding-top: 35px !important}
.p-b{ padding-bottom: 10px !important}
.p-b-1{ padding-bottom: 15px !important}
.p-b-2{ padding-bottom: 20px !important}
.p-b-3{ padding-bottom: 25px !important}
.p-b-4{ padding-bottom: 30px !important}
.p-b-5{ padding-bottom: 35px !important}
.p-l{ padding-left: 10px !important}
.p-r{ padding-right: 10px !important}
/* 布局 */
.wrap{
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 10px;
    box-sizing: content-box;
}
.wrap.min{ max-width: 750px }
.wrap.mid{ max-width: 900px }
.wrap.max{ max-width: 1200px }
.wrap.full{ max-width: 100% }
.wrap.clear{
    padding-left: 0;
    padding-right: 0;
}

/* - 栅格系统 */
.row{
    display: flex;
    flex-wrap: wrap;
}
.row.right{ justify-content: flex-end; }
.row.center{ justify-content: center; }
.row.around{ justify-content: space-around; }
.row.between{ justify-content: space-between; }
/* -- 网格间距 */
.row > [class*="col-"]{
    flex: 0 0 100%;
    max-width: 100%;
}
/* -- 栅格主体 */
.row .col-auto{
    flex: 1 1 auto;
    max-width: 100%;
}

.row .col-1{
    flex: 0 0 8.3333%;
    max-width: 8.3333%;
}

.row .col-2{
    flex: 0 0 16.6666%;
    max-width: 16.6666%;
}

.row .col-3{
    flex: 0 0 25%;
    max-width: 25%;
}

.row .col-4{
    flex: 0 0 33.3333%;
    max-width: 33.3333%;
}

.row .col-5{
    flex: 0 0 41.6666%;
    max-width: 41.6666%;
}

.row .col-6{
    flex: 0 0 50%;
    max-width: 50%;
}

.row .col-7{
    flex: 0 0 58.3333%;
    max-width: 58.3333%;
}

.row .col-8{
    flex: 0 0 66.6666%;
    max-width: 66.6666%;
}

.row .col-9{
    flex: 0 0 75%;
    max-width: 75%;
}

.row .col-10{
    flex: 0 0 83.3333%;
    max-width: 83.3333%;
}

.row .col-11{
    flex: 0 0 91.6666%;
    max-width: 91.6666%;
}

.row .col-12{
    flex: 0 0 100%;
    max-width: 100%;
}

/* --- 手机 */
@media screen and (min-width: 750px){
    .row .col-s-auto{
        flex: 1 1 auto;
        max-width: 100%;
    }

    .row .col-s-1{
        flex: 0 0 8.3333%;
        max-width: 8.3333%;
    }

    .row .col-s-2{
        flex: 0 0 16.6666%;
        max-width: 16.6666%;
    }

    .row .col-s-3{
        flex: 0 0 25%;
        max-width: 25%;
    }

    .row .col-s-4{
        flex: 0 0 33.3333%;
        max-width: 33.3333%;
    }

    .row .col-s-5{
        flex: 0 0 41.6666%;
        max-width: 41.6666%;
    }

    .row .col-s-6{
        flex: 0 0 50%;
        max-width: 50%;
    }

    .row .col-s-7{
        flex: 0 0 58.3333%;
        max-width: 58.3333%;
    }

    .row .col-s-8{
        flex: 0 0 66.6666%;
        max-width: 66.6666%;
    }

    .row .col-s-9{
        flex: 0 0 75%;
        max-width: 75%;
    }

    .row .col-s-10{
        flex: 0 0 83.3333%;
        max-width: 83.3333%;
    }

    .row .col-s-11{
        flex: 0 0 91.6666%;
        max-width: 91.6666%;
    }

    .row .col-s-12{
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* --- 平板 */
@media screen and (min-width: 900px){
    .row .col-m-auto{
        flex: 1 1 auto;
        max-width: 100%;
    }

    .row .col-m-1{
        flex: 0 0 8.3333%;
        max-width: 8.3333%;
    }

    .row .col-m-2{
        flex: 0 0 16.6666%;
        max-width: 16.6666%;
    }

    .row .col-m-3{
        flex: 0 0 25%;
        max-width: 25%;
    }

    .row .col-m-4{
        flex: 0 0 33.3333%;
        max-width: 33.3333%;
    }

    .row .col-m-5{
        flex: 0 0 41.6666%;
        max-width: 41.6666%;
    }

    .row .col-m-6{
        flex: 0 0 50%;
        max-width: 50%;
    }

    .row .col-m-7{
        flex: 0 0 58.3333%;
        max-width: 58.3333%;
    }

    .row .col-m-8{
        flex: 0 0 66.6666%;
        max-width: 66.6666%;
    }

    .row .col-m-9{
        flex: 0 0 75%;
        max-width: 75%;
    }

    .row .col-m-10{
        flex: 0 0 83.3333%;
        max-width: 83.3333%;
    }

    .row .col-m-11{
        flex: 0 0 91.6666%;
        max-width: 91.6666%;
    }

    .row .col-m-12{
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* --- 电脑 */
@media screen and (min-width: 1200px){
    .row .col-l-auto{
        flex: 1 1 auto;
        max-width: 100%;
    }

    .row .col-l-1{
        flex: 0 0 8.3333%;
        max-width: 8.3333%;
    }

    .row .col-l-2{
        flex: 0 0 16.6666%;
        max-width: 16.6666%;
    }

    .row .col-l-3{
        flex: 0 0 25%;
        max-width: 25%;
    }

    .row .col-l-4{
        flex: 0 0 33.3333%;
        max-width: 33.3333%;
    }

    .row .col-l-5{
        flex: 0 0 41.6666%;
        max-width: 41.6666%;
    }

    .row .col-l-6{
        flex: 0 0 50%;
        max-width: 50%;
    }

    .row .col-l-7{
        flex: 0 0 58.3333%;
        max-width: 58.3333%;
    }

    .row .col-l-8{
        flex: 0 0 66.6666%;
        max-width: 66.6666%;
    }

    .row .col-l-9{
        flex: 0 0 75%;
        max-width: 75%;
    }

    .row .col-l-10{
        flex: 0 0 83.3333%;
        max-width: 83.3333%;
    }

    .row .col-l-11{
        flex: 0 0 91.6666%;
        max-width: 91.6666%;
    }

    .row .col-l-12{
        flex: 0 0 100%;
        max-width: 100%;
    }
}
/* -- 网格对齐方式 */
.row > .left, .row > .right, .row > .top, .row > .bottom, .row > .center{
    display: flex;
    flex-direction: column;
}

.row > .center{
    align-items: center;
    justify-content: center;
}

.row > .center-fixed{
    text-align: center;
}

.row > .left{
    -webkit-box-align: start;
    align-items: flex-start;
}

.row > .right{
    -webkit-box-align: end;
    align-items: flex-end;
}

.row > .top{
    justify-content: flex-start;
}

.row > .bottom{
    justify-content: flex-end;
}

@media screen and (max-width: 900px){
    .row > .to-center{
        align-items: center !important;
    }
}

/* - 隐藏栅格功能 */
@media screen and (max-width: 750px){
    .row > .hide-s{ display: none; }
}

@media screen and (max-width: 900px){
    .row > .hide-m{ display: none; }
}

@media screen and (max-width: 1240px){
    .row > .hide-l{ display: none; }
}
/*- 元素类*/

h1, h2, h3, h4, h5, h6{ margin-bottom: 1rem }
h1:last-child, h2:last-child, h3:last-child, h4:last-child, h5:last-child, h6:last-child, p:last-child{ margin-bottom: 0 }
.h1,h1 {
    font-size: 36px
}

.h2,h2 {
    font-size: 30px
}

.h3,h3 {
    font-size: 24px
}

.h4,h4 {
    font-size: 18px
}

.h5,h5 {
    font-size: 14px
}

.h6,h6 {
    font-size: 12px
}

p{line-height: 1.8;}
a{ color: #333333; text-decoration: none;}
a:hover{ color: var(--secondly);}
abbr[title]{
    cursor: help;
    text-decoration: none;
    border-bottom: 1px dotted;
}
em{
    color: #fff;
    font-style: normal;
    background-color: #3498db;
    background-color: var(--primary);
}
em.red{ background: var(--red) }
em.yellow{ background: var(--yellow) }
em.blue{ background: var(--blue) }
em.green{ background: var(--green) }
iframe{
    border: none;
}
img, svg, audio, video, iframe{
    max-width: 100%;
    vertical-align: middle;
}
audio, video{ outline: none }
article{
    letter-spacing: 1px;
}
article a{
    word-break: break-all;
}
/* - 按钮 */
button{
    outline: 0;
    font: inherit;
    font-size: 14px;
}
.btn{
    color: #fff;
    cursor: pointer;
    background: var(--primary);
    padding: 5px 12px;
    border-radius: 4px;
    display: inline-block;
    border: 1px solid transparent;
}
.btn.empty{
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background-color: #ffffff;
    transition: all 0.1s linear;
}
.btn.empty:hover{
    border-color: #198cff;
    color: #198cff;
    box-shadow: 2px 2px 5px 0 rgba(25, 140, 255, 0.2);
    background-color: #ffffff;
}
.btn:hover{
    color: #fff;
    background-color: #0160d5;
}

/* -- 禁用的按钮 */
.btn[disabled]{
    opacity: .5;
    cursor: not-allowed;
}

/* -- 按钮尺寸 */
.btn.mini{ font-size: 8px }
.btn.small{ font-size: 12px }
.btn.middle, .btn.large{ padding: 7px 12px }
.btn.large{ font-size: 16px }

/* -- 按钮颜色 */

.btn.red, .btn.yellow, .btn.blue, .btn.green{ color: #fff }

.btn.red{
    background: var(--red);
}
.btn.red:hover{
    background:var(--red-hover);
}
.btn.yellow{
    background: var(--yellow);
}
.btn.yellow:hover{
    background: var(--yellow-hover);
}
.btn.blue{
    background: var(--blue);
}
.btn.blue:hover{
    background: var(--blue-hover);
}
.btn.green{
    background: var(--green);
}
.btn.green:hover{
    background: var(--green-hover);
}
.btn.transparent{ background: transparent;color: #333333 }
.btn.full{
    display: block;
    text-align: center;
}
/* pre, code{ font-family: 'Consolas', 'Courier New', monospace }
:not(pre) > code{
    color: #c40b00;
    font-size: 14;
    word-wrap: normal;
    border-radius: 8px;
    padding: 5px 5px;
    word-break: break-all;
    background-color: #f7f2f4;
}

pre > code{
    color: #fff;
    tab-size: 4;
    padding: 10px;
    display: block;
    overflow-x: auto;
    word-break: normal;
    font-size: inherit;
    border-radius: 5px;
    background-color: #333;
} */
/* - 项目列表 */
ul, ol{ }
ul.clear, ol.clear{
    margin-left: 0;
    list-style: none;
}

dl dd{ margin-left: 24px }
dl dd:before{
    content: "--";
    margin-right: 4px;
}

/* - 补间动画 */
a, .btn{
    transition: color .3s, background .3s;
    -o-transition: color .3s, background .3s;
    -moz-transition: color .3s, background .3s;
    -webkit-transition: color .3s, background .3s;
}
/* - 引用*/
blockquote{
    margin: 0 0 16px;
    line-height: 1.8;
    font-style: oblique;
    background: #f5fafd;
    padding: 16px 16px 16px 32px;
    border-left: 5px #3498db solid;
}

cite{
    color: #3498db;
    color: var(--primary);
    font-style: normal;
}

/* - 分割线 */
hr{
    border: 0;
    margin: 24px 0;
    border-top: 1px #ccc solid;
}
/* - 表单 */
input[disabled], textarea[disabled]{
    cursor: no-drop !important;
}

input, select, textarea{
    outline: none;
    font: inherit;
    max-width: 100%;
    background: none;
    vertical-align: middle;
}

input[type*="date"], input[type="email"], input[type="month"], input[type="number"], input[type="password"], input[type="search"], input[type="tel"], input[type="text"], input[type="time"], input[type="url"], input[type="week"],
select, textarea{
    padding: 8px;
    color: inherit;
    border-radius: 4px;
    border: #ccc 1px solid;
    border-color: var(--gray);
    min-height: calc(40 + 2px);
}

input.invalid, input:out-of-range{
    border-color: #c40b00;
    background: rgba(255, 0, 0, .1);
}

::-webkit-file-upload-button{
    color: #fff;
    border: none;
    outline: none;
    display: block;
    padding: 8px 16px;
    background: #3498db;
    border-radius: 8px;
}

input[type="range"]{
    margin: 0;
    height: 100%;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: ew-resize;
    cursor: grab;
    overflow: hidden;
    min-height: 24px;
}

input[type="range"]:focus{
    box-shadow: none;
    outline: none;
}

input[type="range"]:active::-webkit-slider-thumb{
    border-color: #3498db;
    background-color: #3498db;
}

input[type="range"]:active::-moz-range-thumb{
    border-color: #3498db;
    background-color: #3498db;
}

input[type="range"]:focus::-ms-thumb{
    border-color: #9C27B0;
    background-color: #673AB7;
}

input[type="range"]::-moz-focus-outer{ border: 0 }

input[type="range"]::-webkit-slider-runnable-track{
    background: #3498db;
    content: '';
    height: 2px;
    pointer-events: none;
}

input[type="range"]::-webkit-slider-thumb{
    width: 14px;
    height: 14px;
    -webkit-appearance: none;
    appearance: none;
    background: #fff;
    border-radius: 50px;
    margin-top: -6px;
    border: 1px solid rgba(0, 0, 0, .15);
    transition: .3s border-color, .3s background-color;
}

input[type="range"]::-moz-range-track{
    width: 240px;
    height: 2px;
    background: rgba(0, 50, 126, .12);
}

input[type="range"]::-moz-range-thumb{
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50px;
    border: 1px solid rgba(0, 30, 75, .12);
    position: relative;
    transition: .3s border-color, .3s background-color;
}

input[type="range"]::-moz-range-progress{
    height: 2px;
    background: #467fcf;
    border: 0;
    margin-top: 0;
}

select{
    -webkit-appearance: none;
    appearance: none;
    padding-right: 28px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 5'%3E%3Cpath blue='none' stroke='%23333' stroke-linecap='round' stroke-linejoin='round' d='M.5.5l4.5 4 4.5-4'/%3E%3C/svg%3E") right 8px center/12px no-repeat;
}

select[multiple], select[size]:not([size="1"]){
    background: none;
}

textarea{
    display: block;
    overflow: auto;
    resize: vertical;
}

progress{
    overflow: auto;
    border-radius: 50px;
}

progress::-webkit-progress-bar{
    background-color: #eee;
}

/* - 表单模组 */

/* -- 单选多选框 */
input[type="checkbox"], input[type="radio"]{
    float: left;
    width: 24px;
    height: 24px;
    cursor: pointer;
    position: relative;
    margin: 0 8px 0 0;
    -moz-appearance: none;
    -webkit-appearance: none;
}

input[type="checkbox"]:before, input[type="radio"]:before{
    content: '';
    width: 100%;
    height: 100%;
    display: block;
    border-radius: .32px;
    box-shadow: 0 0 0 1px #ccc inset;
    box-shadow: 0 0 0 1px var(--gray) inset;
    transition: background .3s, box-shadow .3s;
}

input[type="checkbox"]:after{
    top: 10%;
    left: 10%;
    width: 30%;
    height: 60%;
    content: '';
    position: absolute;
    transition: transform .3s;
    transform-origin: 100% 100%;
    border-right: 3px solid #fff;
    border-bottom: 3px solid #fff;
    transform: rotate(45deg) scale(0);
}

input[type="radio"], input[type="radio"]:before{ border-radius: 100% }
input[type="checkbox"], input[type="checkbox"]:before{ border-radius: .32px }

input[type="radio"]:checked:before{
    background: #3498db;
    background: var(--primary);
    border: 2px solid #3498db;
    border-color: var(--primary);
    box-shadow: 0 0 0 .32px #fff inset;
}

input[type="checkbox"]:checked:before{
    box-shadow: none;
    background: #3498db;
    background: var(--primary);
}

input[type="checkbox"]:checked:after{
    transform: rotate(45deg) scale(1);
}

/* -- 开关按钮 */
input[type="checkbox"].switch{
    width: 64px;
    height: 32px;
    float: none;
    cursor: pointer;
    background: #eee;
    background: var(--lighter-gray);
    position: relative;
    border-radius: 50px;
    border: 1px solid #ccc;
    border-color: var(--gray);
    box-sizing: content-box;
    transition: border .3s, background .3s;
}

input[type="checkbox"].switch:before{
    margin: 0;
    border: 0;
    width: 32px;
    height: 32px;
    content: '';
    display: block;
    box-shadow: none;
    background: #fff;
    position: absolute;
    border-radius: 100%;
    transition: transform .3s;
}

input[type="checkbox"].switch:after{ content: normal }

input[type="checkbox"].switch:checked{
    box-shadow: none;
    background: #3498db;
    background: var(--primary);
    border-color: #3498db;
    border-color: var(--primary);
}

input.switch:checked:before{
    background: #fff;
    transform: translateX(32px);
}

/* - 表单小组 */
fieldset{
    border: none;
    margin-bottom: 16px;
}

fieldset > *{ margin-bottom: 16px }
fieldset:last-child{ margin-bottom: 0 }

fieldset legend{ margin: 0 0 16px }

fieldset input:not([type="checkbox"]):not([type="radio"]), fieldset select, fieldset textarea{ width: 100% }

/* -- 控件模块 */
fieldset label{
    display: block;
    user-select: none;
    margin-bottom: 16px;
}

/* -- 控件标题 */
fieldset label > span:first-child{
    opacity: .6;
    font-size: 14px;
    white-space: nowrap;
    margin-bottom: 8px;
    display: inline-block;
}

fieldset label.required > span:first-child:after{
    color: red;
    content: "*";
    margin-left: 4px;
}

/* -- 单行组合 */
fieldset .has-group{ display: flex }

fieldset .has-group input:not([type="checkbox"]):not([type="radio"]){
    width: auto;
    flex: 1 1 auto;
    border-right: none;
}

fieldset .has-group .btn{
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* -- 单行表单 */
form .inline label, fieldset.inline label{
    display: inline-block;
    vertical-align: bottom;
    margin: 0 12px 12px 0;
}

/* - 表格 */
.table{
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: 5px;
}

table{
    border: 0;
    width: 100%;
    max-width: 100%;
    caption-side: bottom;
    border-collapse: collapse;
}

th:not([align]){
    text-align: inherit;
    text-align: -webkit-match-parent;
}

th, td{ padding: 6px }

table thead tr{
    border-bottom: 2px solid #ccc;
    border-bottom-color: var(--gray);
}
table tbody tr{
    border-bottom: 1px solid #ddd;
    border-bottom-color: var(--light-gray);
    transition: border-color .3s, background .3s;
}
table tbody tr:last-child{ border-bottom: 0 }

table tbody tr:hover{
    background-color: #eee;
    background-color: var(--lighter-gray);
}

/* - 蓝色风格 */
table.blue{
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
}

table.blue thead{
    background-color: #3498db;
    background-color: var(--primary);
    border: 1px solid #3498db;
    border-color: var(--primary);
    border-bottom: none;
}
table.blue thead tr{
    border-bottom: none;
}
table.blue thead th, table.blue thead td{
    color: #fff;
}

table.blue tbody{
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
}
table.blue tbody tr:nth-child(even) th, table.blue tbody tr:nth-child(even){
    background: #f7f7f7;
}

/*- alert 提示信息*/
.alert{
    color: var(--primary);
    background-color: #f0f7ff;
    border: 1px solid #d7e7f5;
    border-radius: 0.3rem;
    padding: 0.8rem 1.4rem;
    position: relative;
}
.alert.success{
    color: var(--green);
    background-color: #edfaf0;
    border: 1px solid #e1f0e5;
}
.alert.danger{
    color: var(--red);
    background-color: #fff0f1;
    border-color: #f0dddf;
}

/*- 阴影*/
.shadow{
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
}
.shadow.m{
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.line-y{
    width: 1px;
    background-color: #ebebeb;
}


/* 导航栏 */

.header{
    background-color: #FFF;
    width: 100%;
    box-shadow: 0 0 3px 1px rgb(0 0 0 / 10%);
    /* padding: 15px 0; */
}
.header.fixed{
    position: fixed;
}
.header-nav{
    display: flex;
    align-items: center;
}
.navbar-logo{
    width: 180px;
    margin-right: 40px;
}
.navbar-logo a{
    display: block;
    padding: 20px 0;
}
.navbar-logo a img{
    width: 160px;
    height: 32px;
    max-width: 160px;
}
.navbar{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar .navbar-left{
    display: flex;
    font-size: 15px;
}
.navbar .navbar-left li{
    list-style: none;
    margin-right: 25px;
    margin-left: 10px;
}
.navbar .navbar-left li a{
    display: block;
    padding: 15px 0;
}
.navbar .navbar-right a{
    margin: 0 5px;
}
.navbar .active a{
    color: var(--primary);
}
.navbar .dropdown {
    position: relative; 
}
.navbar .dropdown .dropdown-menu {
    opacity: 0;
    padding: 2px 0;
    position: absolute;
    left: -5px;
    top: 58px;
    z-index: -1;
    transition: 0.3s,opacity 0.3s;
    visibility: hidden;
    list-style: none;
    font-size: 14px;
    text-align: left;
    background-color: #fff;
    border-radius: 2px;
    box-shadow: 0 6px 12px rgb(0 0 0 / 18%);
}
.navbar .dropdown:hover .dropdown-menu {
    opacity: 1;
    z-index: 9;
    visibility: visible;
    transition: 0.3s,opacity 0.3s;
}
.navbar .dropdown::after{
    content: "";
    position: absolute;
    right: -13px;
    top: 24px;
    width: 0;
    height: 0;
    border-width: 4px 4px 0;
    border-style: solid;
    border-color: rgb(131 131 131) transparent transparent;
    transition: .5s;
}
.navbar .dropdown:hover::after {
    transform: rotate(180deg);
}
.navbar .dropdown-menu li {
    margin-right: 0;
    margin-left: 0;
    white-space: nowrap;
}
.navbar .dropdown-menu li a {
    padding: 9px 15px;
}

.navbar .dropdown-menu li a:hover {
    color: #FFF;
    background-color: var(--primary);
}
.header .nav-menu{
    display: none;
}  


.header .nav-menu{
    display: none;
    width: 70px;
    height: 40px;
    background: #ffffff;
    text-align: center;
}
.nav-menu .nav-icon{
    display: block;
    position: relative;
    width: 30px;
    height: 3px;
    background-color: var(--primary);
    margin-top: 20px;
    float: left;
    margin-left: 20px;
}
.nav-icon:before {
    margin-top: -10px;
}
.nav-icon:after {
    margin-top: 10px;
}
.nav-icon:before, .nav-icon:after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    position: absolute;
    background:var(--primary);
    transition-duration: 300ms;
}
.open .nav-icon:before, .open .nav-icon:after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    position: absolute;
    background: var(--primary);
}
.open .nav-icon:before {
    margin-top: 0;
    transform: rotate(45deg);
}
.open .nav-icon:after {
    margin-top: 0;
    transform: rotate(-45deg);
}
.open .nav-icon {
    background: none;
}
.navbar.open{
    left: 0;
}
/* 导航自适应 */
@media screen and (max-width: 768px){
    .header {
        overflow: hidden;
    }
    .header .nav-menu{
        display: block;
    }
    .header-nav{
        justify-content: space-between;
    }
    .navbar{
        z-index: 99;
        position:absolute;
        left: -160px;
        top: 72px;
        width: 160px;
        height: 100%;
        background-color: #FFF;
        box-shadow: 0 1px 7px #dedede;
        flex-direction: column;
        justify-content: flex-start;
        transition: 0.4s;
    }
    .navbar .navbar-left{
        flex-direction: column;
    }
    .navbar .navbar-right a{
        display: block;
        padding: 10px 20px;
    }
    .navbar .navbar-right{
        text-align: center;
        border-top: 1px solid #dedede;
        margin-top: 20px;
    }
    .navbar .dropdown .dropdown-menu {
        position:initial;
        opacity: 1;
        padding: 2px 0;
        transition: 0.3s,opacity 0.3s;
        visibility: visible;
        list-style: none;
        font-size: 14px;
        text-align: left;
        background-color: #fff;
        border-radius: 2px;
        box-shadow: 0 0 0 #fff;
    }
    .navbar .dropdown-menu li a {
        padding: 1px 15px;
    }
    .navbar .dropdown-menu li a:hover {
        color: var(--primary);
        background-color: #fff;
    }
    .header .nav-menu{
        display: block;
        top: 16px;
        position: absolute;
        right: 0;
    }
}