a,
body,
html {
    color: #5d5d5d
}

.dahei2,
.footer .dahei {
    text-align: center
}

/* 在线链接服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
@font-face {
  font-family: 'iconfont';  /* Project id 4776037 */
  src: url('//at.alicdn.com/t/c/font_4776037_0mozmivyazje.woff2?t=1733797686926') format('woff2'),
       url('//at.alicdn.com/t/c/font_4776037_0mozmivyazje.woff?t=1733797686926') format('woff'),
       url('//at.alicdn.com/t/c/font_4776037_0mozmivyazje.ttf?t=1733797686926') format('truetype');
}

.iconfont {
    font-family: iconfont !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke-width: .2px;
    -moz-osx-font-smoothing: grayscale
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

aside,
footer,
header,
nav,
section {
    display: block
}

:focus {
    outline: 0;
    -webkit-tap-highlight-color: transparent
}

body,
html {
    font: 16px/1.5 'Microsoft YaHei', tahoma, arial, 'Hiragino Sans GB', sans-serif
}

a {
    text-decoration: none
}

ul li {
    list-style-type: none
}

img,
video {
    max-width: 100%
}

.cursor {
    cursor: pointer
}

.text-white {
    color: #fff
}

.text-hide {
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden
}

.flex-box {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-around;
    -ms-flex-pack: distribute;
    justify-content: space-around
}

.download::after,
.download::before,
.section-item::after,
.section-item::before {
    content: '';
    display: table;
    clear: both;
    height: 0
}

.hidden,
a[title="站长统计"] {
    display: none
}

.header {
    position: fixed;
    left: 0;
    top: 0;
    height: 3.125rem;
    width: 100%;
    z-index: 1000;
    background-color: #ecf9ff;
    min-width: 800px
}

.header .logo-wrap {
    color: #90989c
}

.header .logo-wrap .logo {
    width: 40px;
    height: 40px;
    margin-top: calc((3.125rem - 40px)/ 2);
    margin-right: .3125rem;
    display: inline-block;
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg.png) 0 -615px
}

.header .logo-wrap .slogan {
    vertical-align: top;
    display: inline-block;
    -webkit-transform: translate3d(0, 50%, 0);
    transform: translate3d(0, 50%, 0)
}

.header .logo-wrap .slogan strong {
    color: #0042a0;
    margin-right: .3125rem
}

.header .nav .nav-list {
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center
}

.header .nav .nav-list .nav-item {
    padding: 0 1.5em;
    position: relative
}

.header .nav .nav-list .nav-item .weichat {
    margin-right: .325rem
}

.header .nav .nav-list .nav-item>a {
    padding-bottom: 3px;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    -webkit-transition: all .3s ease;
    transition: all .3s ease
}

.header .nav .nav-list .nav-item.active>a,
.header .nav .nav-list .nav-item:hover>a {
    color: #0042a0;
    font-weight: 700
}

.header .nav .nav-list .nav-item .iconfont {
    color: #2585ce;
    font-size: 2.1875rem;
    position: relative
}

.header .nav .nav-list .nav-item .iconfont::before {
    position: absolute;
    top: calc(100% - 15px);
    left: calc(50% - 15px);
    content: '';
    border-width: 15px;
    border-color: transparent transparent #fff;
    border-style: solid;
    opacity: 0
}

.header .nav .nav-list .nav-item .iconfont::after {
    content: '';
    width: 160px;
    height: 160px;
    position: absolute;
    z-index: 1000;
    left: calc(50% - 80px);
    top: calc(100% + 14px);
    -webkit-transform: scale3d(0, 0, 0);
    transform: scale3d(0, 0, 0);
    -webkit-transition: all .4s ease-in;
    transition: all .4s ease-in;
    border-radius: 6px
}

.header .nav .nav-list .nav-item .weichat-icon::after {
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg.png) 0 -195px no-repeat
}

.header .nav .nav-list .nav-item .weibo-icon::after {
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg.png) 0 -405px no-repeat
}

.header .nav .nav-list .nav-item .weibo:active .weibo-icon::before,
.header .nav .nav-list .nav-item .weibo:focus .weibo-icon::before,
.header .nav .nav-list .nav-item .weibo:hover .weibo-icon::before,
.header .nav .nav-list .nav-item .weichat:active .weichat-icon::before,
.header .nav .nav-list .nav-item .weichat:focus .weichat-icon::before,
.header .nav .nav-list .nav-item .weichat:hover .weichat-icon::before {
    -webkit-animation: fadeIn .1s ease .4s forwards;
    animation: fadeIn .1s ease .4s forwards
}

.header .nav .nav-list .nav-item .weichat:active .weichat-icon,
.header .nav .nav-list .nav-item .weichat:focus .weichat-icon,
.header .nav .nav-list .nav-item .weichat:hover .weichat-icon {
    color: #49AE0F
}

.header .nav .nav-list .nav-item .weichat:active .weichat-icon::after,
.header .nav .nav-list .nav-item .weichat:focus .weichat-icon::after,
.header .nav .nav-list .nav-item .weichat:hover .weichat-icon::after {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1)
}

.header .nav .nav-list .nav-item .weibo:active .weibo-icon,
.header .nav .nav-list .nav-item .weibo:focus .weibo-icon,
.header .nav .nav-list .nav-item .weibo:hover .weibo-icon {
    color: #f33a3c
}

.header .nav .nav-list .nav-item .weibo:active .weibo-icon::after,
.header .nav .nav-list .nav-item .weibo:focus .weibo-icon::after,
.header .nav .nav-list .nav-item .weibo:hover .weibo-icon::after {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1)
}

@-webkit-keyframes fadeIn {
    80% {
        opacity: .5
    }

    100% {
        opacity: 1
    }
}

@keyframes fadeIn {
    80% {
        opacity: .5
    }

    100% {
        opacity: 1
    }
}

.footer {
    position: absolute;
    bottom: 3.125rem;
    z-index: 100;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: #084c82;
    padding: 50px 15%
}

.footer a.gongan-beian::before {
    background-image: url(https://daoxue.tos-accelerate.volces.com/cdn/site/gongan_beian.png);
    content: '    ';
    display: inline-block;
    width: 20px;
    height: 20px;
    background-repeat: no-repeat;
    position: absolute;
    left: -20px
}

.footer a.gongan-beian {
    margin-left: 30px;
    position: relative
}

.footer .item {
    position: relative;
    top: 50%;
    -webkit-transform: translate3d(0, -50%, 0);
    transform: translate3d(0, -50%, 0)
}

.footer .item-left {
    width: 70%;
    float: left;
    font-size: .625rem;
    color: #81c8fb
}

.footer .item-left .wj {
    float: left;
    width: 70px;
    margin-top: 10px
}

.footer .item-left .cp {
    float: left;
    margin-top: 30px;
    margin-left: 20px
}

.footer .item-left a {
    color: #81c8fb
}

.footer .item-right {
    width: 30%;
    float: right;
    text-align: right;
    color: #c6e7fe
}

.footer .item-right>p:nth-child(1) {
    font-size: 1.125rem
}

.footer .item-right>p:nth-child(2) {
    font-size: .875rem
}

[type=white] {
    position: static;
    background-color: #fff
}

[type=white] .item-left,
[type=white] .item-left a {
    color: #5d5d5d
}

[type=white] .item-right {
    color: #d23a36
}

.section-bd.flex-box {
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
    -ms-flex-align: start;
    align-items: flex-start
}

.section-bd.flex-box>.section-item {
    overflow: hidden
}

.section-bd.flex-box>.section-item:nth-child(1) {
    -webkit-box-flex: 1.1;
    -webkit-flex: 1.1;
    -ms-flex: 1.1;
    flex: 1.1;
    margin-right: 2rem
}

.section-bd.flex-box>.section-item:nth-child(1) .desc {
    text-align: center
}

.section-bd.flex-box>.section-item:nth-child(2) {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    -webkit-align-self: flex-start;
    -ms-flex-item-align: start;
    align-self: flex-start
}

.section-bd.flex-box>.section-item:nth-child(2) .title {
    color: #333;
    text-align: justify
}

.section-bd.flex-box>.section-item:nth-child(2) .desc {
    text-align: justify
}

.section-bd.flex-box>.section-item:nth-child(2) .desc>.check-more {
    display: block;
    text-align: right;
    color: #949498
}

.section-bd.align-left>.section-item {
    float: left;
    width: 50%
}

.section-bd.align-right>.section-item {
    float: right;
    width: 50%
}

.section-bd>.section-item .desc {
    font-size: .75rem;
    margin: 0 auto
}

#fp-nav {
    position: fixed;
    z-index: 100;
    margin-top: -32px;
    top: 50%;
    opacity: 1;
    transform: translate3d(0, 0, 0)
}

#fp-nav.right {
    right: 17px
}

#fp-nav.left {
    left: 17px
}

.fp-slidesNav {
    position: absolute;
    z-index: 4;
    left: 50%;
    opacity: 1
}

.fp-slidesNav.bottom {
    bottom: 17px
}

.fp-slidesNav.top {
    top: 17px
}

#fp-nav ul,
.fp-slidesNav ul {
    margin: 0;
    padding: 0
}

#fp-nav ul li,
.fp-slidesNav ul li {
    display: block;
    width: 14px;
    height: 13px;
    margin: 7px;
    position: relative
}

.fp-slidesNav ul li {
    display: inline-block
}

#fp-nav ul li a,
.fp-slidesNav ul li a {
    display: block;
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    cursor: pointer;
    text-decoration: none
}

#fp-nav ul li a.active span,
#fp-nav ul li:hover a.active span,
.fp-slidesNav ul li a.active span,
.fp-slidesNav ul li:hover a.active span {
    height: 12px;
    width: 12px;
    margin: -6px 0 0 -6px;
    border-radius: 100%
}

#fp-nav ul li a span,
.fp-slidesNav ul li a span {
    border-radius: 50%;
    position: absolute;
    z-index: 1;
    height: 4px;
    width: 4px;
    border: 0;
    background: #333;
    left: 50%;
    top: 50%;
    margin: -2px 0 0 -2px;
    -webkit-transition: all .1s ease-in-out;
    transition: all .1s ease-in-out
}

#fp-nav ul li:hover a span,
.fp-slidesNav ul li:hover a span {
    width: 10px;
    height: 10px;
    margin: -5px 0 0 -5px
}

#fp-nav ul li .fp-tooltip {
    position: absolute;
    top: -2px;
    color: #fff;
    font-size: 14px;
    font-family: arial, helvetica, sans-serif;
    white-space: nowrap;
    max-width: 220px;
    overflow: hidden;
    display: block;
    opacity: 0;
    width: 0
}

.download .button-wrap,
.fullpage>.section {
    position: relative
}

#fp-nav ul li:hover .fp-tooltip,
#fp-nav.fp-show-active a.active+.fp-tooltip {
    -webkit-transition: opacity .2s ease-in;
    transition: opacity .2s ease-in;
    width: auto;
    opacity: 1
}

#fp-nav ul li .fp-tooltip.right {
    right: 20px
}

#fp-nav ul li .fp-tooltip.left {
    left: 20px
}

.fullpage {
    margin-top: 3.125rem
}

.fullpage>.section .section-bd {
    width: 56.25rem;
    margin: 0 auto;
    padding: 5rem 0;
    height: 100%
}

.fullpage>.section .section-bd .section-item {
    height: 100%;
    position: relative
}

.fullpage>.section:nth-child(1) {
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg1-lg.jpg) center no-repeat;
    background-size: cover
}

.fullpage>.section:nth-child(2) {
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg2-lg.jpg) center no-repeat;
    background-size: cover
}

.fullpage>.section:nth-child(3) {
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg3-lg.jpg) center no-repeat;
    background-size: cover
}

.fullpage>.section:nth-child(4) {
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg4-lg.jpg) center no-repeat;
    background-size: cover
}

.fullpage>.section:nth-child(5) {
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg5-lg.jpg) center -50px no-repeat;
    background-size: cover
}

.fullpage>.section .title {
    color: #fff;
    font-weight: 700;
    font-family: monospace;
    padding: .3125rem 0;
    font-size: 2rem;
    text-align: center
}

.fullpage>.section .title>.dot {
    vertical-align: text-bottom
}

.fullpage>.section .sub-title {
    color: #fff;
    font-size: 1rem;
    font-weight: 300;
    text-align: center
}

@media screen and (max-width: 800px) {
    .fullpage {
        margin-top: 0
    }

    .fullpage>.section {
        padding: 2rem 0
    }

    .fullpage>.section:nth-child(1) {
        background-image: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg1.png)
    }

    .fullpage>.section:nth-child(2) {
        background-image: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg2.png)
    }

    .fullpage>.section:nth-child(3) {
        background-image: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg3.png)
    }

    .fullpage>.section .dot {
        position: relative;
        top: -5px
    }
}

.download {
    margin-top: 1.25rem
}

.download .button-wrap .btn {
    padding: .625rem 0;
    width: 9.376rem;
    text-align: center;
    border-radius: 1.25rem;
    display: block;
    -webkit-align-self: flex-start;
    -ms-flex-item-align: start;
    align-self: flex-start;
    border: 1px solid #e7f8fd;
    color: #fff;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    opacity: .9
}

.download .button-wrap .btn:hover {
    -webkit-transform: scale3d(1.05, 1.05, 1.05);
    transform: scale3d(1.05, 1.05, 1.05);
    opacity: 1
}

.download .button-wrap .hide {
    display: none
}

.download .qrcode {
    height: 145px;
    width: 145px;
    background: url(https://daoxue.tos-accelerate.volces.com/cdn/site/bg.png) no-repeat;
    box-shadow: 0 8px 6px -6px #ccc
}

.download .qrcode+span {
    font-size: .75rem;
    display: block;
    text-align: center;
    margin-top: .625rem
}

.download[pagenum="1"] {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.download[pagenum="1"] .btn {
    border: 1px solid #178cef;
    color: #188CEF;
    margin: .9375rem .625rem
}

.download[pagenum='2'] .btn,
.download[pagenum='3'] .btn,
.download[pagenum='4'] .btn,
.download[pagenum='5'] .btn {
    margin: .625rem auto
}

.download[pagenum='2'] .qrcode-wrap,
.download[pagenum='3'] .qrcode-wrap,
.download[pagenum='4'] .qrcode-wrap,
.download[pagenum='5'] .qrcode-wrap {
    position: absolute;
    bottom: 0
}

.download[pagenum='2'] .qrcode-wrap .qrcode,
.download[pagenum='3'] .qrcode-wrap .qrcode,
.download[pagenum='4'] .qrcode-wrap .qrcode,
.download[pagenum='5'] .qrcode-wrap .qrcode {
    box-shadow: 0 15px 35px -14px #333
}

.download[pagenum='2'] .qrcode-wrap,
.download[pagenum='4'] .qrcode-wrap {
    right: 50%;
    margin-right: -72.5px
}

.download[pagenum='3'] .qrcode-wrap,
.download[pagenum='5'] .qrcode-wrap {
    left: 50%;
    margin-left: -72.5px
}

.download[pagenum='3'] .qrcode+span {
    color: #188CEF
}

.download[pagenum='4'] .qrcode+span {
    color: rgba(120, 64, 70, .9)
}

.download[pagenum='5'] .qrcode-wrap {
    bottom: 3.125rem
}

.download[pagenum='5'] .qrcode+span {
    color: rgba(91, 118, 22, .9)
}

.video-wrap {
    position: relative;
    -webkit-transition: all .5s ease;
    transition: all .5s ease
}

.video-wrap:hover {
    opacity: .7
}

.video-icon-wrap {
    position: absolute;
    left: 0;
    bottom: 0
}

.video-icon-wrap>.iconfont {
    position: absolute;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    font-size: 1.5625rem;
    color: #fff;
    left: 3.5rem;
    top: -3.5rem
}

.video-icon-wrap:focus>.iconfont,
.video-icon-wrap:hover>.iconfont {
    font-size: 2.1875rem
}

[index="3"] .video-icon-wrap>.iconfont {
    left: 1rem;
    top: -4.2rem
}

@media screen and (min-width: 1501px) {

    body,
    html {
        font-size: 20px
    }
}

@media screen and (max-width: 1500px) and (min-width:13001px) {

    body,
    html {
        font-size: 18px
    }
}

@media screen and (max-width: 1300px) and (min-width:1000px) {

    body,
    html {
        font-size: 17px
    }
}

@media screen and (max-width: 1300px) and (min-width:801px) {

    body,
    html {
        font-size: 16px
    }
}

@media screen and (max-width: 400px) and (min-width:351px) {

    body,
    html {
        font-size: 14px
    }
}

@media screen and (max-width: 350px) {

    body,
    html {
        font-size: 12px
    }
}