.introduce {
  position: relative;
}
.introduce img {
  width: 100%;
}
.introduce-text {
  position: absolute;
  top: 30%;
  left: 10%;
  color: #fff;
  width: 30%;
  text-align: justify;
}
.introduce:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
    opacity: 0.9;
  width: 50%;
  background: linear-gradient(to right, #121213 25%, rgb(15 12 12 / 92%) 30%, rgba(0, 0, 0, 0) 100%);
}
.introduce-text h2 {
  font-weight: 700;
  text-transform: uppercase;
}
.why-choose img,
.about-us img {
  height: 500px;
}
.why-choose .introduce-text,
.about-us .introduce-text {
  top: 20%;
  width: 45%;
}
.about-us .introduce {
  margin: 20px 0;
}
.introduce-text-right {
  right: 5%;
  left: unset;
}
.about-us .introduce:before {
  left: unset;
  right: 0;

  background: linear-gradient(to left, #121213 25%, rgb(15 12 12 / 92%) 30%, rgba(0, 0, 0, 0) 100%);
}
.thank-you {
  background: #eaeaea;
}
.thank-you-content {
  max-width: 30%;
  margin: auto;
}
.thank-you-content p {
  margin-bottom: 20px;
}
.customer {
  background: #6cb277;
  margin-bottom: 20px;
}

.gallery-customer {
  display: grid;
  grid-template-columns: repeat(5, auto);
  gap: 20px;
}
.title-customer h2 {
  text-align: center;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff;
}

.operating-policy:nth-child(2) {
    margin-bottom: 70px;
}
.policy-content {
  padding: 0 20px;
}
.count-policy {
    margin-bottom: 50px;
}
.policy-content .count-policy:nth-child(2) {
    margin: 0;
}
.policy-image img {
    height: 100%;
}
.count-policy h2 {
    color: #6cb277;
    font-weight: 700;
}
.count-policy p {
    text-align: justify;
    max-width: 80%;
}
.policy-title  {
    margin-bottom: 40px;
}
.policy-title h2 {
    text-align: center;
    font-weight: 700;
    color: #6cb277;
}
@media screen and (max-width:992px) {
    .why-choose .introduce-text, .about-us .introduce-text,.introduce-main .introduce-text {
        width: 85%;
    }
    .introduce-main img {
        height: 400px;
    }
    .introduce:before {
        width: 100%;
    }
    .why-choose .introduce-text, .about-us .introduce-text {
        top: 10%;
    }
    .title-customer h2 {
        margin-bottom: 30px;
    }
    .thank-you-content,.count-policy p {
        max-width: 100%;
    }
    .operating-policy:nth-child(3) .col-lg-5 {
        order: 1;
    } 
    .operating-policy:nth-child(2) {
    margin-bottom: 39px;
}
.policy-content {
    padding: 20px 0;
}
    
}
@media screen and (max-width:456px) {
    .introduce-text p {
        font-size: 14px;
    }
    .policy-image img {
        height: auto;
    }
}