body {
  padding-top: inherit;
}
.pq-header {
  margin: 0 auto;
  width: 1000px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pq-header .b-logo {
  height: 60px;
}
.pq-header .b-logo img {
  height: 100%;
}
.pq-header .b-navbar {
  flex: 1;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: right;
}
.pq-header .b-navbar .s-item {
  padding: 15px 30px;
  font-size: 16px;
  color: #333;
  font-weight: bold;
}
.pq-header .b-navbar .s-item a {
  color: #333;
}
.pq-header .b-contact {
  margin-left: 50px;
}
.pq-main {
  width: 1200px;
  margin: 20px auto 0 auto;
}
.pq-slider .b-item img {
  width: 100%;
  height: 400px;
}
.feature {
  margin-top: 80px;
}
.feature .b-title {
  font-size: 24px;
  color: #333;
  font-weight: bold;
  text-align: center;
}
.feature .b-items {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.feature .b-items .s-item {
  margin: 20px;
  padding: 50px;
  width: 360px;
  border: 1px solid #ddd;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.feature .b-items .s-title {
  font-size: 20px;
  color: #333;
  font-weight: bold;
}
.feature .b-items .s-icon {
  margin-top: 20px;
}
.feature .b-items .s-desc {
  margin-top: 20px;
  font-size: 16px;
  color: #666;
  text-align: center;
}
.product {
  margin-top: 80px;
}
.product .b-title {
  font-size: 24px;
  color: #333;
  font-weight: bold;
  text-align: center;
}
.product .b-items {
  margin-top: 30px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.product .b-items .s-item {
  margin-right: 40px;
  margin-top: 40px;
  padding: 20px;
  width: 270px;
  border: 1px solid #ddd;
  background: #fff;
}
.product .b-items .s-item:nth-child(4n) {
  margin-right: 0;
}
.product .b-items .s-item .s-title {
  font-size: 14px;
  color: #333;
}
.product .b-items .s-item .s-cover {
  margin-top: 10px;
}
.product .b-items .s-item .s-cover img {
  height: 152px;
}
.product .b-items .s-item .s-desc {
  margin-top: 10px;
  font-size: 13px;
  color: #666;
}
.product .b-items .s-item .s-info {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product .b-items .s-item .s-info .s-price {
  font-size: 16px;
  color: #f75444;
}
.product .b-items .s-item .s-info .s-price span {
  margin-left: 5px;
  font-size: 12px;
  font-weight: normal;
  color: #666;
}
.product .b-items .s-item .s-action {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product .b-items .s-item .s-detail {
  flex: 1;
  padding: 10px 20px;
  background: #0a4b3e;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
.release {
  margin-top: 50px;
  background: #fff;
}
.release table {
  width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
}
.release table th,
.release table td {
  border: 1px solid #ccc;
}
.release table th {
  padding: 20px 30px;
  font-size: 18px;
  color: #333;
}
.release table td {
  padding: 10px 20px;
  font-size: 14px;
  color: #666;
}
.release .b-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.release .b-btn {
  margin-top: 10px;
  width: 140px;
  text-align: center;
  height: 50px;
  line-height: 50px;
  border-radius: 10px;
  font-size: 14px;
  color: #fff;
  background: #666;
}
.release .b-btn.f-demo {
  background: #ff7243;
}
.release .b-btn.f-buy {
  background: #1274e7;
}
.pq-footer {
  margin-top: 100px;
  background-color: #222222;
  padding: 20px 0;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
}
.pq-footer p {
  font-size: 14px;
  margin: 0;
}
.pq-footer a {
  color: rgba(255, 255, 255, 0.3);
}