.c02-card-banner-content {
  width: 100%;
  position: relative;
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 64px auto 0;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 0 2.604167vw 100px;
  background-image: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#F3F3F3));
  background-image: linear-gradient(#fff, #F3F3F3);
}

.c02-card-banner-content .text-white {
  color: #fff;
}

.c02-card-banner-content .text-black {
  color: #000;
}

.c02-card-banner-content .c02-card-banner-img {
  width: 100%;
  height: 100%;
}

.c02-card-banner-content img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.c02-card-banner-item:last-child:nth-child(3n+2) {
  margin-right: calc((100% - 30.208333vw) / 2 * 1);
}

.c02-card-banner-item {
  width: 30.208333vw;
  height: 41.666667vw;
  position: relative;
  margin-top: 1.875vw;
  overflow: hidden;
  border-radius: 8px;
}
.c02-card-banner-item .c02-card-banner-txt {
  position: absolute;
  width: 90%;
  font-size: 40px;
  line-height: 1.375;
  font-weight: 600;
  text-align: center;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  top: 78px;
  z-index: 22;
}
.c02-card-banner-item .c02-card-banner-txt h2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  text-overflow: ellipsis;
}
.c02-card-banner-item .c02-card-banner-txt::-webkit-scrollbar {
  display: none;
}
.c02-card-banner-item .c02-card-banner-btn {
  position: absolute;
  bottom: 50px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.c02-card-banner-item .c02-card-banner-btn .btn {
  font-size: 16px;
  min-width: 200px;
}
.c02-card-banner-item .c02-card-banner-img img {
  -webkit-transition: -webkit-transform 0.3s ease-out;
  transition: -webkit-transform 0.3s ease-out;
  transition: transform 0.3s ease-out;
  transition: transform 0.3s ease-out, -webkit-transform 0.3s ease-out;
}

.c02-card-banner-item:hover .c02-card-banner-img img {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}

@media (max-width: 1466px) {
  .c02-card-banner-item .c02-card-banner-txt {
    font-size: 32px;
    top: 30px;
    height: 270px;
  }
  .c02-card-banner-item .c02-card-banner-btn {
    bottom: 30px;
  }
}
@media (max-width: 991px) {
  .c02-card-banner-content {
    margin: 0 auto;
  }
  .c02-card-banner-item {
    width: 100%;
    margin-top: 11.111111vw;
    height: 119.861111vw;
  }
  .c02-card-banner-content {
    padding: 0 6.944444vw 11.111111vw;
  }
  .c02-card-banner-item .c02-card-banner-txt {
    font-size: 6.666667vw;
    top: 13.888889vw;
    height: 55.555556vw;
  }
  .c02-card-banner-item .c02-card-banner-btn {
    bottom: 11.111111vw;
  }
  .c02-card-banner-item .c02-card-banner-btn .btn {
    font-weight: 400;
    min-width: 38.888889vw;
    max-width: 72.222222vw;
    text-overflow: ellipsis;
    overflow: hidden;
    padding: 1.8vw 3vw;
    font-size: 4.444444vw;
  }
  .c02-card-banner-item:last-child:nth-child(3n+2) {
    margin-right: 0;
  }
}
.user-manual-content {
  line-height: 1.375;
}
.user-manual-content a {
  color: #B23529;
  text-decoration: none;
}
.user-manual-content a.href {
  text-decoration: underline;
}
.user-manual-content .banner-content {
  position: relative;
  width: 100%;
  overflow: hidden;
  font-size: 0;
}
.user-manual-content .banner-content img {
  width: 100%;
}
.user-manual-content .banner-content .txt {
  position: absolute;
  top: 50%;
  left: 30%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.375;
  color: #fff;
  z-index: 1;
}
.user-manual-content .list {
  width: 1280px;
  max-width: calc(100% - 100px);
  margin: 0 auto 7.375vw;
}
.user-manual-content .list .item {
  margin-top: 70px;
}
.user-manual-content .list .item .title {
  font-size: 24px;
  font-weight: 700px !important;
}
.user-manual-content .list .item .mp3 {
  margin-top: 25px;
}
.user-manual-content .list .item .text {
  color: #717171;
  font-size: 16px;
  margin-top: 28px;
}
.user-manual-content .list .item .text-s {
  color: #717171;
  font-size: 16px;
}
.user-manual-content .list .item .down-s {
  margin-top: 10px;
}
.user-manual-content .list .item .down-s a {
  color: #4e5356;
  font-size: 14px;
  text-decoration: underline;
}
.user-manual-content .list .item .down-s span {
  padding-left: 20px;
  color: #4e5356;
  font-size: 14px;
}
.user-manual-content .list .item .text-s-list {
  margin-top: 28px;
}

@media (max-width: 991px) {
  .user-manual-content .list .item .title {
    font-size: 6.666667vw;
  }
  .user-manual-content .list .item .text {
    font-size: 4.444444vw;
    margin-top: 5vw;
  }
  .user-manual-content .list .item .text-s {
    font-size: 4.444444vw;
  }
  .user-manual-content .list .item .down-s {
    margin-top: 10px;
  }
  .user-manual-content .list .item .down-s a {
    display: block;
  }
  .user-manual-content .list .item .down-s span {
    display: block;
    padding: 5px;
    padding-left: 0;
  }
  .user-manual-content .list {
    width: 86.111111vw;
    max-width: 100%;
  }
  .user-manual-content .list .item {
    margin-top: 13.888889vw;
    border-bottom: 1px solid #D8D8D8;
    padding-bottom: 1vw;
  }
}