html,
body,
img,
iframe {
  border: 0;
}
body,
html,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
li,
dl,
dt,
dd,
header,
menu,
section,
p,
input,
td,
th,
ins {
  padding: 0;
  margin: 0;
}
html {
  overflow-x: hidden;
}
body {
  font: 14px;
  overflow-x: hidden;
  font-family: "Verdana";
  background-color: #fff;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
li,
dl,
dt,
dd,
ol,
form,
span,
input,
a,
div {
  margin: 0px;
  padding: 0px;
  font-style: normal;
  border: 0;
}
a {
  text-decoration: none;
}
img {
  border: 0px;
  border: none;
}
ul,
li {
  list-style: none;
}

@font-face {
  font-family: Verdana;
  src: url("/fonts/verdana.ttf");
}

/*---------------------------------------  ------------------------------------------*/

.title {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5vw;

  height: 20.3vh;
  font-family: Verdana;
  font-weight: bold;
  font-size: 36px;
  color: #0099cc;
}

.title i {
  width: 2.1vw;
  height: 4px;
  background: #0099cc;
}

.about,
.difference,
.gategory,
.customer,
.find,
.audit,
.office,
.showroom,
.brands,
.contact,
.info {
  width: 100vw;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/*---------------------------------------  ------------------------------------------*/
.top {
  z-index: 9;
  position: fixed;
  top: 0;
  background-color: #fff;
  width: calc(100vw - 34.4vw);
  height: 9.3vh;
  padding: 0 17.7vw;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top .logo {
  width: 8.75vw;
}

.top .menu {
  width: 1.4vw;
  cursor: pointer;
}

.top .menu_box {
  z-index: 10;
  position: fixed;
  top: 0;
  right: 15.3vw;
  padding-top: 9.3vh;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.top ul {
  display: none;
  width: 12.5vw;
  padding: 3.33vh 0;
  background-color: #fff;
  border-radius: 3px;
  animation: fadeIn 0.8s ease-out forwards;
}

.top ul li {
  font-size: 20px;
  height: 4.63vh;
  line-height: 4.63vh;
  text-align: center;
  cursor: pointer;
}

.top ul li a:hover {
  color: #0099cc;
}

.top ul li a {
  color: #213c5d;
}
/*---------------------------------------  ------------------------------------------*/
.index_box {
  margin-top: 9.3vh;
  width: 100vw;
  height: 74.07vh;
  background: url("/img/header_pic1.png") no-repeat;
  background-size: 100% 100%;
}
.index_box .index_shadow {
  width: 100%;
  height: 100%;
  background-color: transparent;
  transition: all 0.5s;
}
/*---------------------------------------  ------------------------------------------*/
.about .about_words {
  width: 56.25vw;
  text-align: center;
  font-size: 16px;
  line-height: 28px;

  margin-bottom: 8.6vh;
}
/*---------------------------------------  ------------------------------------------*/
.difference {
  background-color: #f2f6f7;
  padding-bottom: 11.11vh;
}

.difference .difference_pics {
  width: 58vw;
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 创建四列，每列宽度相等 */
  grid-template-rows: repeat(2, auto); /* 创建两行，行高根据内容自动调整 */
  gap: 5.8vh;
}

.difference .difference_pics .difference_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.1vh;
  font-size: 20px;
  color: #213c5d;
}

.difference .difference_pics .difference_item img {
  width: 25%;
}

/*---------------------------------------  ------------------------------------------*/
.gategory {
  padding-bottom: 7.4vh;
}

.gategory .gategory_pics {
  width: 64.58vw;
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 创建四列，每列宽度相等 */
  grid-template-rows: repeat(2, auto); /* 创建两行，行高根据内容自动调整 */
  gap: 5.74vh;
}

.gategory .gategory_pics .gategory_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.68vh;
  font-size: 20px;
  color: #213c5d;
}

.gategory .gategory_pics .gategory_item img {
  width: 17.7vw;
}

/*---------------------------------------  ------------------------------------------*/
.customer {
  padding-bottom: 7.22vh;
  background: url("/img/customer_bg.png") no-repeat;
  background-size: cover;
}

.customer .customer_pics {
  width: 61vw;
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 创建四列，每列宽度相等 */
  grid-template-rows: repeat(2, auto); /* 创建两行，行高根据内容自动调整 */
  gap: 6.11vh;
}

.customer .customer_pics .customer_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.41vh;
  font-size: 20px;
  color: #213c5d;
}

.customer .customer_pics .customer_item img {
  width: 8.33vw;
}

/*---------------------------------------  ------------------------------------------*/
.find {
  padding-bottom: 8.8vh;
}

.find .find_pics {
  width: 67vw;
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 创建四列，每列宽度相等 */
  grid-template-rows: repeat(2, auto); /* 创建两行，行高根据内容自动调整 */
  gap: 6.11vh;
}

.find .find_pics .find_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3.7vh;
  font-size: 20px;
  color: #213c5d;
}

.find .find_pics .find_item img {
  width: 19.79vw;
}
/*---------------------------------------  ------------------------------------------*/
.audit {
  padding-bottom: 8.15vh;
  background-color: #0099cc;
}

.audit .title {
  color: #fff;
}

.audit .title i {
  background-color: #fff;
}

.audit .audit_pics {
  width: 65.83vw;
  display: flex;
  justify-content: space-between;
}

.audit .audit_pics img {
  width: 15.1vw;
}

/*---------------------------------------  ------------------------------------------*/
.office {
  padding-bottom: 5.55vh;
}

.office .office_pics {
  width: 67vw;
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 创建四列，每列宽度相等 */
  grid-template-rows: repeat(2, auto); /* 创建两行，行高根据内容自动调整 */
  gap: 2.5vh;
}

.office .office_pics img {
  width: 15.1vw;
}
/*---------------------------------------  ------------------------------------------*/
.showroom,
.brands {
  padding-bottom: 7.87vh;
}
.brands {
  background: url("/img/brand_bg.png") no-repeat;
  background-size: cover;
}

.showroom .showroom_pics,
.brands .brands_pics {
  width: 64.48vw;
  display: flex;
  justify-content: space-between;
}

.showroom .showroom_pics img,
.brands .brands_pics img {
  width: 31.56vw;
}

/*---------------------------------------  ------------------------------------------*/
.showroom .showroom_pics {
  position: relative;
  overflow: hidden;
}

.showroom .showroom_pics .prev, .showroom .showroom_pics .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;

  width: 2.9vw;
}

.showroom .prev {
  left: 0;
  margin-left: 10px;
}

.showroom .next {
  right: 0;
  margin-right: 10px;
}

/*---------------------------------------  ------------------------------------------*/
.contact {
  padding-bottom: 6.67vh;
}

.contact .contact_content {
  width: 53.64vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9.72vh;
}

.contact .contact_content p {
  font-size: 16px;
  color: #333333;
  line-height: 28px;

  text-align: center;
}
.contact .contact_pics {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(1, auto);
  justify-items: center;
}
.contact .contact_item {
  width: 12.52vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.contact .contact_item img {
  width: 2.55vw;
}

.contact .contact_item i {
  margin: 2.96vh 0 1.85vh 0;
  font-weight: bold;
  font-size: 18px;
  color: #213c5d;
  line-height: 23px;
  font-style: normal;
}

.contact .contact_item span {
  font-size: 16px;
  color: #333333;
  line-height: 23px;
}
/*---------------------------------------  ------------------------------------------*/

.info {
  padding: 4.44vh 0;
  background: #0099cc;
}
.info h5 {
  width: 63.85vw;
  font-weight: 400;
  font-size: 20px;
  color: #ffffff;
  line-height: 32px;

  text-align: center;
}

/*---------------------------------------  ------------------------------------------*/
.footer {
  height: 22.22vh;
  background: #213c5d;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 37.4vw;

  font-size: 14px;
  color: #ffffff;
  line-height: 13px;
}

.footer img {
  width: 12.5vw;
}