.tc_ys {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
}

.tc_ys .g_b {
  position: absolute;
  top: -35px;
  right: -35px;
  cursor: pointer;
  color: #eee;
  transition: 0.5s;
  font-size: 36px;
  line-height: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.tc_ys .g_b:hover {
  transform: rotate(360deg);
}

.tc_ys .ys_nr {
  width: 100%;
  max-width: 980px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.tc_ys .ys_nr .w_z {
  width: 100%;
  box-sizing: border-box;
  padding: 30px;
  background-color: #fff;
  max-height: 650px;
  overflow-y: auto;
}

.tc_ys .ys_nr .w_z::-webkit-scrollbar {
  width: 6px;
}

.tc_ys .ys_nr .w_z::-webkit-scrollbar-track {
  background-color: #eee;
}

.tc_ys .ys_nr .w_z::-webkit-scrollbar-thumb {
  background-color: #ccc;
  border-radius: 6px;
}

.tc_ys .ys_nr .w_z::-webkit-scrollbar-thumb:hover {
  background-color: #777;
}

.tc_ys .ys_nr .w_z::-webkit-scrollbar-thumb:active {
  background-color: #0081fa;
}

.tc_ys .ys_nr .b_t {
  font-size: 26px;
  color: #000;
  font-weight: bold;
  line-height: 36px;
}

.tc_ys .ys_nr .j_s {
  margin-top: 20px;
  line-height: 28px;
  color: #333;
  font-size: 15px;
}

.tc_ys .ys_nr .j_s strong {
  font-size: 17px;
  color: #2b2b2b;
  line-height: 36px;
}

.tc_ys .ys_nr h2 {
  font-size: 20px;
  line-height: 36px;
  color: #000;
  font-weight: bold;
  margin-top: 20px;
}

@media only screen and (max-width: 1160px) {
  .tc_ys .ys_nr {
    width: 90%;
  }

  .tc_ys .g_b {
    right: 0;
  }
}

@media only screen and (max-width: 768px) {
  .tc_ys .g_b {
    top: -40px;
  }

  .tc_ys .ys_nr .w_z {
    max-height: 80vh;
    padding: 20px;
  }

  .tc_ys .ys_nr .b_t {
    font-size: 20px;
    line-height: 32px;
  }

  .tc_ys .ys_nr .j_s {
    margin-top: 15px;
    line-height: 26px;
  }

  .tc_ys .ys_nr .j_s strong {
    font-size: 15px;
    line-height: 38px;
  }

  .tc_ys .ys_nr h2 {
    font-size: 18px;
    line-height: 32px;
    margin-top: 15px;
  }
}