.container {
    margin-top: 15px;
    width: 100%;
    position: relative;
    z-index: 9997;
}
.color_jb {
    background: linear-gradient(120deg, #2cb7d5 10%, #202e77 45%, #b4288f 70%, #601d76 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    padding-top: 26px;
}
.content_tip {
    text-align: center;
    color: #000;
    padding: 20px 10px;
    font-size: 16px;
    font-weight: 300;
}
.task_v {
    width: 50%;
    margin: 20px auto 52px;
}
.task_v video {
    display: inline-block;
    line-height: 0;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    object-position: inherit;
}
.bus_bg {
    text-align: center; 
    width: 260px; 
    margin: 0px auto; 
    line-height: 41px; 
    border-radius: 10px; 
    cursor: pointer;
    background: #fdb124;
    color: #fff;
    animation: pulse-loop 1.6s ease-in-out infinite;
}
.main_v {
    width: 50%; 
    margin: 52px auto 0px; 
    height: 100%;
    position: relative;
}

.main_v video {
  width: 100%;
  display: block;
}

.uni-video-bar {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 44px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 10px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.uni-video-controls {
  display: flex;
  align-items: center;
  width: 100%;
}

.uni-video-control-button,
.uni-video-fullscreen {
  cursor: pointer;
  font-size: 16px;
  padding: 0 10px;
}

.uni-video-current-time,
.uni-video-duration {
  width: 50px;
  text-align: center;
}

.uni-video-progress-container {
  flex: 1;
  margin: 0 10px;
  height: 5px;
  background: rgba(255,255,255,0.2);
  position: relative;
  cursor: pointer;
}

.uni-video-progress-buffered {
  background: #aaa;
  height: 100%;
  width: 0%;
  position: absolute;
  top: 0;
  left: 0;
}

.uni-video-ball {
  position: absolute;
  top: -5px;
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  transform: translateX(-50%);
}

.uni-video-inner {
  width: 100%;
  height: 100%;
}
.uni-video-control-button {
    width: 13px;
    height: 15px;
    padding: 14.5px 12.5px 14.5px 12.5px;
    margin-left: -8.5px;
    box-sizing: content-box;
    cursor: pointer;
}
.uni-video-control-button:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-size: 100%;
    background-position: 50% 50%;
    background-repeat: no-repeat;
}
.uni-video-control-button.uni-video-control-button-play:after, .uni-video-cover-play-button {
    background-image: url(data:image/png;base64,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);
}
.uni-video-control-button.uni-video-control-button-pause:after {
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAgCAYAAAAffCjxAAAAAXNSR0IArs4c6QAAAFlJREFUSA3tksEKACAIQ7X//5zq98wOgQayum8QaGweHhMzG/6OujzKAymn+0LMqivu1XznWmX8/echTIyMyAgTwA72iIwwAexgj8gIE8CO3aMRbDPMaEy5BRGaKcZv8YxRAAAAAElFTkSuQmCC);
}
.uni-video-fullscreen {
    width: 17px;
    height: 17px;
    padding: 8.5px;
    box-sizing: content-box;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACIAAAAiCAYAAAA6RwvCAAAAAXNSR0IArs4c6QAAAQRJREFUWAnt1d0NwiAQB/CmS7hHX5zFxLF0Ah2hE/lg7BT4PyMJUj6Oyt299BIioZT7ARYG59wLpTXmoXOMGO/QecxtwyWW4o42AupGALkFdX1MkHxE3Q7jIbQPqNthQogpJoZkMLRlsn/gFMQEk4OoY0oQVUwNoobhQFQwgMxUKFkt0C8+Zy61d8SeR5iHWCLOwF/MCb8Tp//ex3QFsE1HlCfKFUX2OijNFMnPKD7k76YcBoL402Zh8B77+MjlXrVvwfglXA32b0MrRgxCE2nBiEJaMOIQLkYFwsGoQWoYVUgJow4pYD4Weq4ayBqfwDYQmnUK0301kITujuawu65/l2B5A4z3Qe+Ut7EBAAAAAElFTkSuQmCC);
    background-size: 50%;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    cursor: pointer;
}
.bus_bgs {
    background: #fff;
    color: #000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 26px;
    width: 45%;
    padding: 20px;
    margin: 0px auto 26px;
}
.bus_img {
    width: 52px;
    height: 52px;
}
.bus_img img {
    width: 100%;
}
.bus_title {
    font-weight: bold; 
    font-size: 17px; 
    padding-top: 10px;
}
.bus_cont {
    font-size: 12px;
    padding-top: 10px;
}
.tn-icon-trusty {
    width: 26px;
    height: 26px;
}
.tn-icon-trusty:before {
    font-size: 26px;
    color: rgb(27, 118, 255);
    content: "\e802";
}
.tn-icon-trusty2:before,
.tn-icon-trusty3:before {
    color: rgb(120, 44, 228);
}
.tn-icon-trusty4:before {
    color: rgb(216, 22, 44);
}
.tn-icon-trusty5:before {
    color: rgb(255, 205, 29);
}
.bus_tiaoj_item {
    padding-top: 10px;
    display: flex;
    align-items: center;
}
.bus_shuom {
    padding-left: 5px; 
    flex: 1 1 0%; 
    font-size: 12px;
}
.usertip {
    width: 60%; 
    margin: 0px auto; 
    display: flex; 
    justify-content: space-around; 
    font-size: 13px; 
    flex-wrap: wrap;
}
.usertip .usersm {
    border: 1px solid rgb(204, 204, 204);
    background: #014458;
    color: #fff;
    border-radius: 10px;
    width: 20%;
    height: 104px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
@keyframes pulse-loop {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}
.pc_bus {
    color: #fff;
    display: inline-block;
    height: 52px;
    padding: 0 52px;
    line-height: 52px;
    border-radius: 10px;
    background: rgb(255, 255, 255);
    color: rgb(51, 51, 51);
    cursor: pointer;
}
.color_defjb {
    background: linear-gradient(120deg, #2cb7d5 10%, #202e77 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    padding-bottom: 10px;
}
.contss {
    display: flex;
    flex-wrap: wrap;
    width: 55%;
    margin: 0 auto;
}
.index_msg img {
    width: 100%;
}
.study_cont {
    display: flex;
    width: 60%;
    margin: 0 auto;
    margin-top: 15px;;
}
.contssjs {
    display: flex;
    justify-content: space-between;
    word-break: break-all;
}
.contssjs .bus_bgs {
    width: 28%;
}
.contssjs1 .bus_bgs1 {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    width: 60%!important;
}
.contssjs1 .bus_bgs1 .left {
    order: 0;
    flex: 1;
    text-align: left;
}

.contssjs1 .bus_bgs1 .right {
    order: 1;
    flex: 1;
    text-align: center;
}

.contssjs1 .bus_bgs {
    width: 30%;
}
@media screen and (max-width: 768px) {
    .task_v,
    .main_v,
    .contss {
        width: 90%;
    }
    .bus_bgs {
        width: auto;
    }
    .usertip {
        width: 90%;
    }
    .content_tip {
        font-size: 13px;
        font-weight: 300;
    }
    .bus_img_phone {
        margin: 0px auto!important;
        width: 90%!important;
        height: 314px!important;
    }
    .waytip {
        font-weight: bold;
        font-size: 20px;
        text-align: center;
    }
    .userway {
        width: 80%!important;
    }
    .study_info {
        width: 90%!important;
    }
    .morecases {
        width: 90%!important;
    }
    .footerinfo {
        width: 90%!important;
    }
    .usertip .usersm {
        width: 45%;
    }
    .study_cont {
        display: block;
        width: 90%;
    }
    .yinsizc {
        display: grid!important;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .footnav {
        text-align: center;
    }
    .contssjs1 .bus_bgs1 {
        display: block;
        width: 100%!important;
    }
    .contssjs1 .bus_bgs {
        display: block;
        width: 100%!important;
    }
    .contssjs {
        display: block;
    }
    .contssjs .bus_bgs {
        width: auto !important;
    }
}