@charset "utf-8";
/* CSS Document */

html {
    font-family: sans-serif;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    margin: 0;
}

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

audio,
canvas,
progress,
video {
    display: inline-block;
    vertical-align: baseline;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden],
template {
    display: none;
}

a {
    background-color: transparent;
}

a:active,
a:hover {
    outline: 0;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b,
strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

h1 {
    margin: .67em 0;
    font-size: 2em;
}

mark {
    color: #000;
    background: #ff0;
}

small {
    font-size: 80%;
}

sub,
sup {
    position: relative;
    font-size: 75%;
    line-height: 0;
    vertical-align: baseline;
}

sup {
    top: -.5em;
}

sub {
    bottom: -.25em;
}

img {
    border: 0;
}

svg:not(:root) {
    overflow: hidden;
}

figure {
    margin: 1em 40px;
}

hr {
    height: 0;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

pre {
    overflow: auto;
}

code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
    margin: 0;
    font: inherit;
    color: inherit;
}

button {
    overflow: visible;
}

button,
select {
    text-transform: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],
html input[disabled] {
    cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: 0;
}

input {
    line-height: normal;
    outline: none;
}

input[type="checkbox"],
input[type="radio"] {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

input[type="search"] {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    -webkit-appearance: textfield;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

fieldset {
    padding: .35em .625em .75em;
    margin: 0 2px;
    border: 1px solid #c0c0c0;
}

legend {
    padding: 0;
    border: 0;
}

textarea {
    overflow: auto;
}

optgroup {
    font-weight: bold;
}

table {
    border-spacing: 0;
    border-collapse: collapse;

}

td,
th {
    padding: 0;
}


body {
    font-family: "宋体", Helvetica, Arial, sans-serif;
    font-size: 12px;
    line-height: 1.42857143;
    color: #333;
}

input,
button,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

a {
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: none;
}

a:focus {
    outline: thin dotted;
    outline: 5px auto -webkit-focus-ring-color;
    outline-offset: -2px;
}

body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dt, dd, form {
    margin: 0;
}

h4, h5, h6 {
    font-size: 1em;
}

ul, ol {
    padding-left: 0;
    list-style-type: none;
}

/*flex*/
.flex {
    display: flex;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.flex-row {
    display: flex;
    flex-direction: row;
}

.flex-wrap {
    display: flex;
    flex-wrap: wrap;
}

.flex-align-center {
    display: flex;
    align-items: center;
}

.space-between {
    justify-content: space-between;
}

.space-around {
    justify-content: space-around;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-end {
    justify-content: flex-end;
}


.level2-group {
    padding-left: 20px;
}

.level2-label {
    padding: 0 20px;
    font-size: 12px;
    color: #909399;
    line-height: 30px;
}

.group-container {
    padding-left: 10px;
}

.level2-group {
    cursor: pointer;
    padding-left: 10px;
}

.level2-label {
    padding: 0 10px;
    font-size: 12px;
    color: #606266;
    line-height: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.level2-label:hover {
    background-color: #f5f7fa;
}

.level3-option {
    padding-left: 30px !important;
}

.el-icon-arrow-right {
    transition: transform 0.3s;
    font-size: 12px;
}

.rotate-90 {
    transform: rotate(90deg);
}


/*table*/
table {
    width: 100%;
    border-collapse: collapse;
}


/* 一级分组标题悬停效果 */
.level1-label {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.level1-label:hover {
    background-color: #f5f7fa;
}

/* 二级分组容器 */
.level2-container {
    padding-left: 10px;
}

/* 二级分组标题 */
.level2-label {
    padding: 0 20px;
    height: 34px;
    line-height: 34px;
    font-size: 14px;
    color: #606266;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.level2-label:hover {
    background-color: #f5f7fa;
}

/* 三级选项 */
.level3-option {
    padding-left: 30px !important;
}

/* 箭头图标样式 */
.el-icon-arrow-right {
    font-size: 12px;
    transition: transform 0.3s;
    margin-left: 5px;
}

.el-icon-arrow-right.expanded {
    transform: rotate(90deg);
}

.size20 {
    font-size: 20px !important;
    line-height: 40px !important;
}

.size16 {
    font-size: 16px !important;
    line-height: 36px !important;
}

.size12 {
    font-size: 12px !important;
}

.size121212 {
    font-size: 12px !important;
}

@media screen and (max-width: 1200px) {
    .nav .nav_1 .nav_2::before {
        display: none !important;
    }

    .foot .foottext .right {
        width: 100% ! important;
    }
    .nav .nav_1 .nav_2.falvfg .nav_3{
        padding-left: 10px !important;
        margin-left: 0px !important;
    }
    .nav .nav_1 .nav_2.about .nav_3{
        margin-left: 0px !important;
    }
}