/* 导航烂 */
nav {
	background-color: #333333;
	height: 50px;
	width: 100%;
	display: flex;
	justify-content: space-around;
	align-items: center;
}
nav .nav_logo {
	
}
nav .nav_logo img {
	width: 100%; 
}
nav .nav_tel {
	display: flex;
	align-items: center;
	color: white;
}
nav .nav_tel img {
	width: 30px;
}
nav .nav_tel .one {
	font-weight: bold;
	font-size: 20px;
	margin-left: 20px;
}
nav .nav_tel .two {
	color: #ffffff;
	font-size: 16px;
	font-family: Tahoma;
	font-weight: bold;
	font-style: normal;
}
/* banner部分 */
.banner{
	width: 100%;
	background: #006AFF;
	display: flex;
	justify-content: center;
	height: 850px !important;
	align-items: center;
}
.banner .left_banner {
	width: 36%;
	text-align: left;
	padding-left: 100px;
}
.banner .left_banner .english_words {
	color: white;
	font-size: 72px;
}
.banner .left_banner .english_words p{
	margin-bottom: 0;
}
.banner .left_banner .english_words p span{
	color: #FFE65C;
}
.banner .left_banner .chinese_words {
	color: white;
	font-size: 72px;
	margin-bottom: 30px;
}
.banner .left_banner .chinese_words span {
	font-size: 54px;
}
.banner .left_banner .point_img {
	
}
.banner .left_banner .point_img img {
	
}
.banner .left_banner .btn_box {
	display: flex;
	align-items: center;
	color: white;
	font-size: 24px;
}
.banner .left_banner .btn_box .btn_style {
	background: #FF9900;
	width: 150px;
	height: 40px;
	transition: background-color 0.5s ease;
}
.banner .left_banner .btn_box .btn_style a {
	text-decoration: none;
	line-height: 40px;
	color: white;
	margin-left: 10px;
}
.banner .left_banner .btn_box .btn_style:hover {
	background: #000000;
}
.w-button-icon {
	color: #FFF;
}
.banner .left_banner .btn_box .box_words {
	margin-left: 20px;
}
.banner .right_banner {
	width: 36%;
}
.banner .right_banner img{
	width: 80%;
}
/* section_two部分 */
.section_two {
	width: 73%;
	margin: 0 auto;
}
.section_two .section_two_box {
	width: 100%;
	display: flex;
	justify-content: center;
	padding: 50px;
}
.section_two .section_two_box .section_two_pic {
	width: 35%;
}
.section_two .section_two_box .section_two_pic img {
	width: 100%;
}
.section_two .section_two_box .section_two_txt{
	width: 35%;
	padding-top: 30px;
}
.section_two_tit {
	margin-bottom: 40px;
}
.section_two_tit .title_size {
	display: block;
	font-size: 40px;
	font-family: "Microsoft JhengHei";
}
.section_two_tit .title_english {
	font-family: Trebuchet MS, Helvetica, sans-serif;
	font-size: 16px;
	color: #4d96ff;
	font-weight: bold;
}
.section_two_txt .section_two_content {
	font-family: Source Han Sans, Geneva, sans-serif;
	color: #666666;
	font-size: 16px;
	line-height: 1.5;
	text-align: justify;
	word-wrap: break-word;
}
.section_two_txt ul {
	width: 100%;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	list-style-type: none;
}
.section_two_txt ul li {
	border: 1px solid #d5cdcd;
	margin-bottom: 10px;
	text-align: center;
	color: #000000;
	width: 145px;
	height: 38px;
	line-height: 38px;
	font-size: 14px;
	margin-left: 15px;
	border-radius: 25px;
	display: flex;
	justify-content: center;
	align-items: center;
}
.section_two_txt ul li i {
	background-image: url('../images/24gf-square.png');
	width: 5px;
	background-repeat: no-repeat;
	background-size: 100%;
	background-position: center;
	display: block;
	height: 5px;
	margin-right: 5px;
}
.section_three_bg{
	background-color: rgb(248, 249, 253);
}
.section_three {
	width: 72%;
	margin: 0 auto;
	padding-top: 30px;
}
.section_three .section_three_title {
	text-align: center;
	font-weight: bold;
}
.section_three_content {
	width: 70%;
	margin: 0 auto;
	margin-top: 80px;
}
.section_three_content ul {
	list-style-type: none;
	display: flex;
	justify-content: space-evenly;
	align-items: center;
	flex-wrap: wrap;
}
.section_three_content ul li {
	width: 30%;
	text-align: center;
	padding: 10px;
	margin-bottom: 50px;
}
.section_three_content ul li img{
	width: 131px;
}
.section_three_content ul li p{
	font-family: Source Han Sans, Geneva, sans-serif;
	font-size: 22px;
	color: #1e2533;
	text-align: center;
	margin-bottom: 0;
}
.section_three_content ul li span{
	font-size: 14px;
	line-height: 1.5;
	color: #999999;
	text-align: center;
	word-wrap: break-word;
}
.section_four {
    width: 100%;
    margin: 0 auto;
    padding-top: 30px;
}

.section_four .section_four_tit {
    text-align: center;
    font-weight: bold;
}

.carousel-container {
    position: relative;
    max-width: 100%;
    margin: auto;
    overflow: hidden;
	padding-bottom: 5rem;
}

.carousel {
    display: flex;
    transition: transform 0.5s ease;
    width: calc(100% * 5); /* 确保宽度足够容纳所有幻灯片 */
}

.carousel-item {
    display: flex; /* 使用Flexbox布局 */
    /* justify-content: center; */
    align-items: center; /* 垂直居中 */
    flex: 0 0 100%;
    min-width: 100%;
    box-sizing: border-box;
	height: 672px;
}

.carousel img {
    max-width: 900px; /* 确保图像不会超出幻灯片宽度 */
    height: auto; /* 保持图像比例 */
    display: block;
    margin-left: 50%;
}
.carousel p {
    display: block;
    width: 100vw;
	text-align: center;
	margin-bottom: 3rem;
}
.carousel p span{
    border: 1px solid #FFF;
	border-radius: 25px;
	padding: 10px 50px;
	color: rgb(255, 255, 255);
	font-family: "Source Han Sans";
	font-size: 24px;
}
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.5);
    color: #8a8a8a;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 18px;
}

.carousel-control.prev {
    left: 10px;
}

.carousel-control.next {
    right: 10px;
}

.carousel-indicators {
    text-align: center;
    position: absolute;
    bottom: 10px;
    width: 100%;
}

.indicator {
    display: inline-block;
    height: 15px;
    width: 15px;
    margin: 0 5px;
    background-color: #F3F3F3;
    cursor: pointer;
}

.indicator.active {
    background-color: #0068FF;
}
.section_five {
	width: 100%;
	background-color: #F6FAFF;
}
.section_five_bg {
	text-align: center;
	height: 700px;
}
.section_five_txt {
	background-image: url('../images/-50518.png');
	background-repeat: no-repeat;
	background-position: center;
	height: inherit;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding-top: 80px;
}
.section_five_txt p {
	width: 560px;
	text-align: left;
	margin-bottom: 0;
	line-height: 14px;
	font-size: 40px;
	font-weight: bold;
	font-family: "Microsoft JhengHei";
}
.footer_box {
	width: 100%;
	text-align: center;
}
.footer_box .black_line {
	line-height: 50px;
	background: rgb(25, 30, 41);
	color: white;
	margin-top: -50px;
	font-size: 14px;
	}
}
.footer_box .black_line p {
	
}
.footer_box .white_line {
	color: rgb(152, 152, 152);
	font-size: 12px;
	background: white;
	margin-top: 20px;
	padding-top: 4px;
}
.footer_box .white_line p {
	
}

@media (min-width: 1200px) {
  .banner {
    height: 900px !important;
  }

  .section_two .section_two_box {
    padding: 70px;
  }

  .section_three_content ul li {
    width: 30%;
  }

  .carousel img {
    max-width: 100%;
  }

  .section_five_bg {
    height: 800px;
  }
}
@media (min-width: 768px) and (max-width: 1199px) {
  nav {
    justify-content: space-between;
    padding: 0 20px;
  }

  .banner {
    height: 700px !important;
  }

  .banner .left_banner {
    width: 45%;
    padding-left: 50px;
  }

  .banner .right_banner {
    width: 45%;
  }

  .section_two .section_two_box {
    flex-direction: column !important;
    align-items: center;
    padding: 30px;
  }

  .section_two .section_two_box .section_two_pic,
  .section_two .section_two_box .section_two_txt {
    width: 80%;
    margin: 0 auto;
  }

  .section_three_content ul li {
    width: 45%;
  }

  .carousel img {
    max-width: 90%;
  }

  .section_five_bg {
    height: 600px;
  }

  .footer_box .black_line {
    font-size: 16px;
  }
}
@media (min-width: 480px) and (max-width: 767px) {
  nav {
    flex-direction: column;
    height: auto;
    padding: 10px 0;
  }

  .banner {
    height: 550px !important;
  }

  .banner .left_banner,
  .banner .right_banner {
    width: 90%;
    padding: 0;
  }

  .section_two {
    width: 90%;
  }

  .section_two .section_two_box {
    flex-direction: column;
    padding: 20px;
  }

  .section_two .section_two_box .section_two_pic,
  .section_two .section_two_box .section_two_txt {
    width: 100%;
  }

  .section_three_content ul li {
    width: 100%;
  }

  .carousel img {
    max-width: 80%;
  }

  .section_five_bg {
    height: 500px;
  }

  .footer_box .black_line {
    font-size: 14px;
  }
}
@media (max-width: 480px) {
  nav {
    flex-direction: column;
    height: auto;
    padding: 5px 0;
  }

  nav .nav_tel .one {
    font-size: 16px;
  }

  nav .nav_tel .two {
    font-size: 14px;
  }

  .banner {
    height: 400px !important;
    flex-direction: column;
    padding: 0 10px;
  }

  .banner .left_banner,
  .banner .right_banner {
    width: 100%;
    padding: 0;
  }

  .banner .left_banner .btn_box {
    flex-direction: column;
    align-items: center;
  }

  .section_two {
    width: 95%;
  }

  .section_two .section_two_box {
    flex-direction: column;
    padding: 10px;
  }

  .section_two .section_two_box .section_two_pic,
  .section_two .section_two_box .section_two_txt {
    width: 100%;
    padding-top: 20px;
  }

  .section_three_content ul {
    flex-direction: column;
    padding: 0;
  }

  .section_three_content ul li {
    width: 100%;
    margin-bottom: 20px;
  }

  .carousel img {
    max-width: 100%;
  }

  .section_five_bg {
    height: 400px;
  }

  .footer_box .black_line {
    font-size: 12px;
  }

  .footer_box .white_line {
    font-size: 10px;
  }
}
/* 屏幕宽度大于1200px */
@media (min-width: 1200px) {
  .banner .left_banner .english_words {
    font-size: 72px; /* 大屏幕字体大小 */
  }

  .banner .left_banner .chinese_words span {
    font-size: 54px; /* 大屏幕字体大小 */
  }
}

/* 屏幕宽度在768px到1199px之间 */
@media (min-width: 768px) and (max-width: 1199px) {
  .banner .left_banner .english_words {
    font-size: 45px; /* 中屏幕字体大小 */
  }

  .banner .left_banner .chinese_words span {
    font-size: 26px; /* 中屏幕字体大小 */
  }
  .banner .left_banner .btn_box {
  	  font-size: 20px !important;
  }
}

/* 屏幕宽度在480px到767px之间 */
@media (min-width: 480px) and (max-width: 767px) {
  .banner .left_banner .english_words {
    font-size: 40px; /* 小屏幕字体大小 */
  }

  .banner .left_banner .chinese_words span {
    font-size: 22px; /* 小屏幕字体大小 */
  }
  .banner .left_banner .btn_box {
	  font-size: 15px !important;
  }
}

/* 屏幕宽度在480px及以下 */
@media (max-width: 480px) {
  .banner .left_banner .english_words {
    font-size: 36px; /* 超小屏幕字体大小 */
  }

  .banner .left_banner .chinese_words span {
    font-size: 20px; /* 超小屏幕字体大小 */
  }
  .banner .left_banner .btn_box {
  	  font-size: 14px !important;
  }
}





