:root {
    /* -[n] 弱化       [n] 强调    -h 高亮 */
    --c-bg-2: #ecf3ff;
    --c-bg-1: #f0f5ff;
    --c-bg: #fafafa;
    /* 主背景 */
    --g-bg: linear-gradient(90deg, #fffaff, #daeefd);
    --g-bg2: linear-gradient(0deg, #eae7f1, #eef4fe, transparent);
    /* 背景渐变 */
    --c-bg1: #f7faff;
    --c-bg2: #ffffff;
    
    --c-txt-2: #6f889b;
    --c-txt-1: #405b6f;
    --c-txt: #253D4E;
    /* 主正文色 */
    --c-txt1: #0e2230;
    --c-txt2: #000000;
    --c-txt-h: #3b90b7;
    --c-nr: #999999;
    --c-border-2: #ffffff;
    /* 边框反色 */
    --c-border-1: #c9d4dc;
    --c-border: #98aab6;
    /* 主边框色 */
    --c-border1: #425c6d;
    --c-border2: #142835;
    --c-border-h: #3b90b7;
    --s-box-1: 3px 3px 7px 0px #66666644;
    --s-box: 3px 3px 7px -2px #00000099;
    /* 主阴影 */
    --s-box1: 4px 4px 20px -10px #000000;
    --s-txt: 1px 1px 2px #ffffff;
    /* 字体阴影 */

    --r-box-1: 3px;
    --r-box: 7px;
    /* 主圆角弧度 */
    --r-box1: 11px;
    /* 主色 */
    --man3: #d7eeff;
    --man4: #80c1f3;
    --man5: #1E9FFF;
    --man6: #1e89db;
    --mant: #ffffff;
}

.dark-theme {
    --c-bg-2: #151733;
    --c-bg-1: #0e293b;
    --c-bg: #0c212f;
    --g-bg: linear-gradient(90deg, #2a0722, #052a44);
    --g-bg2: linear-gradient(0deg, #1d1f45, #0e0e31, transparent);
    --c-bg1: #141525;
    --c-bg2: #03121b;

    --c-txt-2: #888888;
    --c-txt-1: #aaaaaa;
    --c-txt: #dddddd;
    --c-txt1: #eeeeee;
    --c-txt2: #ffffff;
    --c-txt-h: #51baea;
    --c-border-2: #000000;
    --c-border-1: #123349;
    --c-border: #2c4f64;
    --c-border1: #517b93;
    --c-border2: #a3c4d6;
    --c-border-h: #5ecfff;
    --s-box-1: 3px 3px 7px 0px #cccccc44;
    --s-box: 3px 3px 7px -2px #ffffff99;
    --s-box1: 4px 4px 20px -10px #ffffff;
    --s-txt: 1px 1px 1px #000000;
    color: #ffffff;
}

.mode-light {
    display: none;
    cursor: pointer;
    margin: auto;
    width: 2em;
    height: 2em;
    background-image: url("data:image/svg+xml;base64,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");
}

.mode-dark {
    display: block;
    cursor: pointer;
    margin: auto;
    width: 2em;
    height: 2em;
    background-image: url("data:image/svg+xml;base64,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");
}

.dark-theme .mode-light {
    display: block;
}

.dark-theme .mode-dark {
    display: none;
}

.dark-theme select, .dark-theme input {
    background: var(--c-bg);
}

.dark-theme option {
    background: var(--c-bg);
}

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, a, select, option, input, button, textarea, p, blockquote, th, td, form, pre {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    box-sizing: border-box;
    color: var(--c-txt);
    transition: .5s;
}

html {
    scroll-behavior: smooth;
}

input, button, textarea, select, optgroup, option, a:active, a:hover {
    outline: 0
}

a {
    text-decoration: none;
    color: var(--c-txt1);
    cursor: pointer;
    display: inline-block;
}

a:hover {
    color: var(--c-txt-h);
}

a.un {
    text-decoration: underline !important;
}


img {
    display: inline-block;
    border: none;
    vertical-align: middle;
    max-width: 100%;
}

li {
    list-style: none;
}

.btn {
    background: var(--man5);
    color: var(--mant);
    border: 1px solid var(--man6);
    position: relative;
    display: inline-block;
    padding: 0.5em 0.7em;
    font-size: 1em;
    line-height: 1em;
    margin: 2px;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    border-radius: 0.7em;
    transition: all .2s;
    -webkit-transition: all .2s;
}

.btn:hover {
    box-shadow: 0 0 2px #ffffff inset;
    color: var(--mant);
}

.btn-totop {
    width: 3em;
    height: 3em;
    background-image: url("data:image/svg+xml;base64,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");
}

.aniup:hover {
    transform: translateY(-2px);
}

.scroll_hide {
    -webkit-overflow-scrolling: touch;
}

.scroll_hide::-webkit-scrollbar {
    display: none;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track, ::-webkit-scrollbar-thumb {
    border-radius: 999px;
    border: 1px solid transparent;
}

::-webkit-scrollbar-track {
    box-shadow: 1px 1px 3px rgba(0, 0, 0, .2) inset;
}

::-webkit-scrollbar-thumb {
    background-clip: content-box;
    box-shadow: 0 0 0 5px rgba(0, 0, 0, .2) inset;
}

@media (min-width: 768px) {
    .hidden-up-sm {
        display: none !important;
    }

    /*平板 电脑 巨幕 隐藏*/
}

@media (min-width: 992px) {
    .hidden-up-md {
        display: none !important;
    }

    /*电脑 巨幕 隐藏*/
}

@media (min-width: 1200px) {
    .hidden-up-lg {
        display: none !important;
    }

    /*巨幕 隐藏*/
}

@media (max-width: 767px) {
    .hidden-dn-sm {
        display: none !important;
    }

    /*手机 隐藏*/
}

@media (max-width: 991px) {
    .hidden-dn-md {
        display: none !important;
    }

    /*手机 平板 隐藏*/
}

@media (max-width: 1199px) {
    .hidden-dn-lg {
        display: none !important;
    }

    /*手机 平板 电脑 隐藏*/
}

.row>div {
    float: left;
    position: relative;
}

.row:after, .row:before {
    display: table;
    content: "";
}

.row:after {
    clear: both;
}

/*xs手机*/

.col-1 {
    width: 4.166666667%;
}

.col-2 {
    width: 8.333333333%;
}

.col-3 {
    width: 12.5%;
}

.col-4 {
    width: 16.66666667%;
}

.col-t5 {
    width: 20%;
}

.col-5 {
    width: 20.833333333%;
}

.col-6 {
    width: 25%;
}

.col-7 {
    width: 29.166666667%;
}

.col-8 {
    width: 33.33333333%;
}

.col-9 {
    width: 37.5%;
}

.col-10 {
    width: 41.66666667%;
}

.col-11 {
    width: 45.833333333%;
}

.col-12 {
    width: 50%;
}

.col-13 {
    width: 54.166666667%;
}

.col-14 {
    width: 58.33333333%;
}

.col-15 {
    width: 62.5%;
}

.col-16 {
    width: 66.66666667%;
}

.col-17 {
    width: 70.833333333%;
}

.col-18 {
    width: 75%;
}

.col-19 {
    width: 79.166666667%;
}

.col-20 {
    width: 83.33333333%;
}

.col-21 {
    width: 87.5%;
}

.col-22 {
    width: 91.66666667%;
}

.col-23 {
    width: 95.833333333%;
}

.col-24 {
    width: 100%;
}

@media (min-width: 576px) {

    /*sm平板*/
    .col-sm-1 {
        width: 4.166666667%;
    }

    .col-sm-2 {
        width: 8.333333333%;
    }

    .col-sm-3 {
        width: 12.5%;
    }

    .col-sm-4 {
        width: 16.66666667%;
    }

    .col-sm-t5 {
        width: 20%;
    }

    .col-sm-5 {
        width: 20.833333333%;
    }

    .col-sm-6 {
        width: 25%;
    }

    .col-sm-7 {
        width: 29.166666667%;
    }

    .col-sm-8 {
        width: 33.33333333%;
    }

    .col-sm-9 {
        width: 37.5%;
    }

    .col-sm-10 {
        width: 41.66666667%;
    }

    .col-sm-11 {
        width: 45.833333333%;
    }

    .col-sm-12 {
        width: 50%;
    }

    .col-sm-13 {
        width: 54.166666667%;
    }

    .col-sm-14 {
        width: 58.33333333%;
    }

    .col-sm-15 {
        width: 62.5%;
    }

    .col-sm-16 {
        width: 66.66666667%;
    }

    .col-sm-17 {
        width: 70.833333333%;
    }

    .col-sm-18 {
        width: 75%;
    }

    .col-sm-19 {
        width: 79.166666667%;
    }

    .col-sm-20 {
        width: 83.33333333%;
    }

    .col-sm-21 {
        width: 87.5%;
    }

    .col-sm-22 {
        width: 91.66666667%;
    }

    .col-sm-23 {
        width: 95.833333333%;
    }

    .col-sm-24 {
        width: 100%;
    }
}

@media (min-width: 992px) {

    /*md 电脑*/
    .col-md-1 {
        width: 4.166666667%;
    }

    .col-md-2 {
        width: 8.333333333%;
    }

    .col-md-3 {
        width: 12.5%;
    }

    .col-md-4 {
        width: 16.66666667%;
    }

    .col-md-t5 {
        width: 20%;
    }

    .col-md-5 {
        width: 20.833333333%;
    }

    .col-md-6 {
        width: 25%;
    }

    .col-md-7 {
        width: 29.166666667%;
    }

    .col-md-8 {
        width: 33.33333333%;
    }

    .col-md-9 {
        width: 37.5%;
    }

    .col-md-10 {
        width: 41.66666667%;
    }

    .col-md-11 {
        width: 45.833333333%;
    }

    .col-md-12 {
        width: 50%;
    }

    .col-md-13 {
        width: 54.166666667%;
    }

    .col-md-14 {
        width: 58.33333333%;
    }

    .col-md-15 {
        width: 62.5%;
    }

    .col-md-16 {
        width: 66.66666667%;
    }

    .col-md-17 {
        width: 70.833333333%;
    }

    .col-md-18 {
        width: 75%;
    }

    .col-md-19 {
        width: 79.166666667%;
    }

    .col-md-20 {
        width: 83.33333333%;
    }

    .col-md-21 {
        width: 87.5%;
    }

    .col-md-22 {
        width: 91.66666667%;
    }

    .col-md-23 {
        width: 95.833333333%;
    }

    .col-md-24 {
        width: 100%;
    }
}

@media (min-width: 1200px) {

    /*lg 巨幕(超大屏幕)*/
    .col-lg-1 {
        width: 4.166666667%;
    }

    .col-lg-2 {
        width: 8.333333333%;
    }

    .col-lg-3 {
        width: 12.5%;
    }

    .col-lg-4 {
        width: 16.66666667%;
    }

    .col-lg-t5 {
        width: 20%;
    }

    .col-lg-5 {
        width: 20.833333333%;
    }

    .col-lg-6 {
        width: 25%;
    }

    .col-lg-7 {
        width: 29.166666667%;
    }

    .col-lg-8 {
        width: 33.33333333%;
    }

    .col-lg-9 {
        width: 37.5%;
    }

    .col-lg-10 {
        width: 41.66666667%;
    }

    .col-lg-11 {
        width: 45.833333333%;
    }

    .col-lg-12 {
        width: 50%;
    }

    .col-lg-13 {
        width: 54.166666667%;
    }

    .col-lg-14 {
        width: 58.33333333%;
    }

    .col-lg-15 {
        width: 62.5%;
    }

    .col-lg-16 {
        width: 66.66666667%;
    }

    .col-lg-17 {
        width: 70.833333333%;
    }

    .col-lg-18 {
        width: 75%;
    }

    .col-lg-19 {
        width: 79.166666667%;
    }

    .col-lg-20 {
        width: 83.33333333%;
    }

    .col-lg-21 {
        width: 87.5%;
    }

    .col-lg-22 {
        width: 91.66666667%;
    }

    .col-lg-23 {
        width: 95.833333333%;
    }

    .col-lg-24 {
        width: 100%;
    }
}


body {
    background: var(--g-bg);
}

.bgbtm {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: var(--g-bg2);
    z-index: -1;
}

.mb_menu.show {
    opacity: 1 !important;
    visibility: visible !important;
}

.mb_menu.show>div {
    margin-left: 0 !important;
}

.mb_menu ul.ch1 {
    margin: 1em 0 1.5em 1em;
    transition: none;
}

.mb_menu ul.ch1>li {
    padding: 1.5em 0;
    color: var(--c-txt);
    min-width: 100%;
}

.mb_menu ul.ch1>li>a {
    font-size: 1.5em;
}

.mb_menu ul.ch2 {
    display: none;
    margin: 1em 0 1.5em 1em;
    transition: none;
}

.mb_menu ul.ch2>li {
    padding: 1.2em 0;
    color: var(--c-txt);
    min-width: 50%;
    float: left;
    white-space: nowrap;
}

.vtitle {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin: 1em 1em 0 1em;
    border-bottom: 1px solid var(--c-border2);
}

.vtitle>h2 {
    font-size: 1.5em;
    font-weight: 100;
    color: var(--c-txt2);
    flex: 1;
    margin-left: 0.5em;
    white-space: nowrap;
    scroll-margin-top: 100px;
}

.vtitle>h3 {
    font-size: 1.3em;
    font-weight: 100;
    color: var(--c-txt2);
    flex: 1;
    margin-left: 0.5em;
    white-space: nowrap;
}

.vtitle>div {
    font-size: 1.2em;
    font-weight: 100;
    padding-right: 0.4em;
}

.vtitle>div>a {
    font-size: 0.6em;
    font-weight: bolder;
    margin-top: 0.8em;
    margin-left: 1em;
    display: inline-block;
}

.vtitle>div>a.active {
    color: var(--c-txt-h);
}

.vpage {
    margin-left: 1em;
    margin-bottom: 3em;
}

.vpage>a {
    display: inline-block;
    padding: 0.2em 0.5em;
    margin-right: 0.3em;
    margin-bottom: 0.3em;
    border-radius: var(--r-box-1);
    min-width: 1em;
    text-align: center;
    background: var(--c-bg-1);
    border: 1px solid var(--c-border-1);
}

.vpage>a.active {
    background: var(--c-bg2);
    border: 1px solid var(--c-border-h);
    color: var(--c-txt-h)
}

.vpage>a.disabled {
    color: #cccccc;
}

.vpage>span {
    padding: 0 0.5em;
}

.stitop {
    position: sticky;
    top: 0;
    z-index: 1;
}

.pc_menu>.title {
    display: flex;
    align-items: center;
    background: var(--g-bg);
}

.pc_menu>nav {
    display: flex;
    align-items: center;
    padding: 0.3em 0.5em;
    border-top: 1px solid var(--c-border-1);
    border-bottom: 1px solid var(--c-border-1);
    background: var(--c-bg1);
}

.pc_menu>nav>a {
    padding: 0 1.5em;
    font-weight: bolder;
    cursor: pointer;
    white-space: nowrap;
    line-height: 2.5em;
}

.pc_menu>nav>a.active {
    color: var(--c-txt-h);
}

.mb_menu {
    z-index: 100;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #00000099;
    opacity: 0;
    visibility: hidden;
}

.mb_menu>.mask {
    width: calc(100% - 23em);
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
}

.mb_menu>.main {
    display: flex;
    flex-direction: column;
    margin-left: -23em;
    width: 23em;
    height: 100%;
    background: var(--c-bg);
    position: relative;
}

.mb_menu>.main>.title {
    display: flex;
    align-items: center;
    background: var(--g-bg);
    padding: 0.5em;
}

.mb_menu>.main>.title>.close {
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
    width: 3em;
    height: 3em;
    background-image: url("data:image/svg+xml;base64,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");
}

.mb_menu>.main>nav {
    flex: 1;
    overflow: auto;
    padding: 2em;
}

.mb_menu>.main>nav>div {
    border-top: 1px solid var(--c-border-1);
    padding: 0.8em 0;
}

.mb_menu>.main>nav>div>a {
    color: var(--c-txt);
    font-weight: bolder;
    display: block;
}

.mb_menu>.main>nav>div:last-child {
    border-bottom: 1px solid var(--c-border-1);
}

.mb_menubtn {
    margin-left: 0.5em;
    width: 2em;
    height: 2em;
    display: block;
    cursor: pointer;
    background-image: url("data:image/svg+xml;base64,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");
}


.mb_title {
    display: flex;
    padding: 0.5em;
    background: var(--g-bg);
    align-items: center;
}

main {
    padding: 0 2em;
}

@media (max-width: 767px) {
    main {
        padding: 0;
    }
}

footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    column-gap: 2em;
    row-gap: 0.5em;
    font-size: 0.9em;
    font-weight: 300;
    padding: 1em 0;
    border-top: 1px solid var(--c-border-1);
    background: var(--c-bg-2);
}