.rk-area1 {
  position: relative;
}

.rk-banner {
  background: url(../images/rk/rk-banner.jpg) no-repeat center/cover;
  padding: 1.22rem 0 1.22rem 1.6rem;
}

.rk-banner .banner-title {
  font-size: 0.7rem;
  font-family: Muli, Muli-Black;
  font-weight: 900;
  text-align: left;
  color: #ffffff;
  line-height: 1.6;
  text-shadow: 0px 2px 16px rgba(0, 0, 0, 0.2);
}

.rk-area2 {
  padding-bottom: 1rem;
}

.arr {
  padding: 0.3rem 0.4rem 0.4rem 0.4rem;
  margin-top: 0.3rem;
  background: url(../images/join-us/join-img1.jpg) no-repeat center/cover;
}

.arr .arr-title {
  padding-bottom: 0.12rem;
  font-size: 0.24rem;
  font-family: Muli, Muli-Bold;
  font-weight: 700;
  text-align: left;
  color: #ffffff;
  line-height: 1.4;
  border-bottom: 1px solid #9b9b9b;
}

.arr .arr-content {
  padding-top: 0.26rem;
}

.arr .arr-content ul li {
  margin-right: 1.6rem;
  display: inline-block;
}

.arr .arr-content ul li:last-child {
  margin-right: unset;
}

.arr .arr-content ul li .sy-title {
  margin-bottom: 6px;
  font-size: Max(0.18rem, 12px);
  font-family: Muli, Muli-Semibold;
  font-weight: 600;
  text-align: justify;
  color: #ffffff;
  line-height: 1.4;
  text-shadow: 0px 2px 4px #0d356a;
}

.arr .arr-content ul li .sy-email {
  font-size: Max(0.16rem, 12px);
  font-family: Muli, Muli-Regular;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  line-height: 1.5;
}

.form {
  margin-top: 0.5rem;
}

.form table {
  width: 100%;
  border-collapse: collapse;
}

.form table tr:first-child {
  background: #e7edf3;
}

.form table th {
  padding: 7px 20px 9px 20px;
  font-size: Max(0.16rem, 12px);
  font-family: Muli, Muli-Bold;
  font-weight: 700;
  text-align: left;
  color: rgba(51, 51, 51, 0.7);
  line-height: 1.4;
}

.form table td {
  padding: 19px 20px;
  font-size: Max(0.18rem, 14px);
  font-family: Muli, Muli-Medium;
  font-weight: 500;
  text-align: left;
  color: rgba(51, 51, 51, 0.99);
  line-height: 1.2;
  border-bottom: 1px solid #d8d8d8;
}

.form table td .has-qr-code {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
}

.form table td .has-qr-code img {
  object-fit: cover;
}

.form table td .has-qr-code:hover .qr-code {
  display: block;
}

.form table td .qr-code {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 100%;
  width: 100px;
  height: 100px;
  background: no-repeat center / cover;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.form table td .sysh {
  background-image: url(../images/join-us/qr-code-sysh.jpg);
}

.form table td .bsbe {
  background-image: url(../images/join-us/qr-code-bsbe.jpg);
}

.form table td .intr {
  background-image: url(../images/join-us/qr-code-intr.jpg);
}

.form table td .roas {
  background-image: url(../images/join-us/qr-code-roas.jpg);
}

.form table td .smmg {
  background-image: url(../images/join-us/qr-code-smmg.jpg);
}

@media screen and (max-width: 910px) {
  .arr {
    padding: 20px;
    margin-top: 20px;
  }
  .arr .arr-title {
    padding-bottom: 12px;
    font-size: 18px;
  }
  .arr .arr-content {
    padding-top: 16px;
  }
  .arr .arr-content ul {
    display: flex;
  }
  .arr .arr-content ul li {
    margin-right: unset;
    width: calc(50%);
  }
  .arr .arr-content ul li .sy-title {
    font-size: 14px;
  }
  .arr .arr-content ul li .sy-email {
    font-size: 12px;
  }
  .form {
    margin-top: 20px;
    overflow: auto;
  }
  .form table th {
    font-size: 12px;
  }
  .form table td {
    font-size: 14px;
  }
  .form table td .qr-code {
    bottom: -42px;
    left: -110px;
  }
}

@media screen and (max-width: 500px) {
  .arr .arr-content ul {
    flex-wrap: wrap;
  }
  .arr .arr-content ul li {
    width: 100%;
    margin-bottom: 10px;
  }
}