@charset "utf-8";

.kga_banner {
  position: fixed;
  width: 100vw;
  left: 0;
  top: 40%;
  z-index: -1;
}

body {
  font-size: 1.7rem;
}

.title h2 {
  font-weight: 500;
}

.sec-1 {
  padding-top: 12rem;
}

.sec-1 .mid {
  background: url(../img/introduction/bg_1.png) center no-repeat;
  background-size: cover;
  padding: 6rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 50px;
  border-radius: 20px;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  margin: 0 0 30px;
}

.sec-1 .mid>.text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.sec-1 .mid>.text h3 {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
}

.sec-1 .mid>.text p {
  font-size: 20px;
  text-align: center;
  line-height: 1.4;
}

.sec-1 .mid .bot {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.sec-1 .mid .bot a {
  width: 100%;
}

.sec-1 .mid .bot .text {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.sec-1 .mid .bot .text .line {
  width: 1px;
  height: 15px;
  background: #fff;
}


.sec-1>.bot {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10rem;
}

.sec-1>.bot .line {
  width: 1px;
  height: 65px;
  background: #eee;
}

.sec-1>.bot .left,
.sec-1>.bot .right {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 40%;
}

.sec-1>.bot h4 {
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 10px;
}

.sec-1>.bot p {
  line-height: 1.4;
  text-align: center;
}

footer {
  margin-top: 40px;
}

@media (max-width:1024px) {
  .sec-1 {
    padding-top: 9rem;
  }
}

@media (max-width:500px) {
  html {
    font-size: 9px;
  }
}

@media (max-width:470px) {
  .sec-2 .right .img_banner .text .sub_text .line {
    display: none;
  }
}

@media (max-width:400px) {
  .sec-1 .mid .bot .text {
    gap: 8px;
  }
}