.banner {
  background-color: #333333;
  color: #ffffff;
}

.tools-list {
  display: flex;
  gap: 20px;
  justify-content: space-evenly;
  align-items: stretch;
  flex-wrap: wrap;
}

.tools-list::after {
  content: '';
  display: block;
  width: 320px;
}

.tools-list .tool-item {
  background: #ffffff;
  border: 1px solid #f5f5f5;
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  max-width: 320px;
  margin-bottom: 20px;
}

.tools-list .tool-item:hover {
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.1);
}

.tools-list .tool-item:hover img {
  transform: scale(1.05);
}

.tools-list .tool-item .tool-img {
  overflow: hidden;
}

.tools-list .tool-item .tool-img>img {
  vertical-align: middle;
  transition: all 0.5s;
}

.tools-list .tool-item .tool-name {
  padding: 40px 20px;
  color: #333333;
  font-weight: 500;
  text-align: center;
}

.steps {
  /* background-color: #333333;
    color: #ffffff; */
}

.steps .nums {
  text-align: center;
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 50%;
  background-color: #c5ff41;
  color: #000000;
  font-size: 24px;
  font-weight: bold;
  margin: 0 auto;
}

.steps .step {
  text-align: center;
  padding: 0 20px;
}

.steps .step .title {
  font-size: 24px;
  font-weight: bold;
  margin: 12px 0;
}

.steps .step .desc {
  color: #333333;
  text-align: justify;
}

.steps .step .desc.mt-38 {
  margin-top: 38px;
}

.why .title {
  font-size: 24px;
  font-weight: bold;
  margin: 36px 0;
  text-align: left;
}

.why .desc {
  color: #333333;
  margin: 36px 0;
  text-align: left;
}

.why .desc ul li {
  margin: 5px 0;
}

.why .desc ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #999;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}

.why .right {
  text-align: right;
}

.why img {
  border-radius: 10px;
}

.why b {
  font-weight: bold;
}

@media (max-width: 980px) and (orientation: portrait) {
  .steps .step .desc {
    margin-bottom: 20px;
  }
}