@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,300;0,400;0,500;1,100;1,300;1,400;1,500&display=swap');

*{
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-transform: capitalize;
    transition: all .2s linear;
    text-decoration: none;
}

html{
    font-size: 62.5%;
}

body{
    overflow-x: hidden;
    background-image: url(../images/img1.jpg);
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.heading, .clients .section-header h2, .section-head h1, .testimonials .section-header h2, .section-head-1 h4{
    margin: 2rem;
    padding-top: 6rem;
    display: inline-block;
    font-size: 3.5rem;
    color: #002e5f;
    position: relative;
    letter-spacing: .2rem;
}

.heading::before, .heading::after, .clients .section-header h2::before, .clients .section-header h2::after, .section-head h1::before, .section-head h1::after, .testimonials .section-header h2::before, .testimonials .section-header h2::after, .section-head-1 h4::before, .section-head-1 h4::after{
    content: '';
    position: absolute;
    height: 2.5rem;
    width: 2.5rem;
    /* border-top: .4rem solid #002e5f;
    border-left: .4rem solid #002e5f; */
}

.faq .heading::before, .faq .heading::after{
    border-top: .4rem solid #00bfff;
    border-left: .4rem solid #00bfff;
}

.heading::before, .clients .section-header h2::before, .section-head h1::before, .testimonials .section-header h2::before, .section-head-1 h4::before{
    top: 5.8rem;
    left: -2rem;
}

.heading::after, .clients .section-header h2::after, .section-head h1::after, .testimonials .section-header h2::after, .section-head-1 h4::after{
    bottom: -.5rem;
    right: -2rem;
    transform: rotate(180deg);
}

/* 新增样式 */
/* #service{
    top:30px;
    background-color: rgba(0, 46, 95, 0.7);
}
#service h1{
    margin: 2rem;
    padding-top: 2rem;
    display: inline-block;
    font-size: 3.5rem;
    position: relative;
    letter-spacing: .2rem;
    color: #ffffff;
}
#parameters{
    background-color: rgba(0, 46, 95, 0.7);
}
#parameters h1{
    color: #ffffff;
} */
.contact-section {
    background-color: #151523; /* 深蓝色背景 */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 45vh; /* 视口高度 */
    position: relative;
    text-align: center;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.contact-content h1 {
    color: #ffffff; /* 白色文字 */
    margin-bottom: 20px; /* 底部间距 */
    font-size: 2.5rem;
    margin-top: -50px; /* 向上稍微偏移 */
}
.profile-image {
    border-radius: 50%; /* 圆形图片 */
    width: 200px; /* 图片宽度 */
    height: 200px; /* 图片高度 */
    object-fit: cover; /* 保持图片比例 */
}

.contact-email {
    position: absolute;
    bottom: 20px; /* 距离底部20px */
    color: #ffffff; /* 白色文字 */
    font-size: 1.5rem;
    text-decoration: none;
}

.contact-email:hover,
.contact-email:focus {
    color: #ffffff; /* 保持白色文字 */
    text-decoration: none; /* 去除下划线 */
}

.row .btn{
    outline: none;
    border: none;
    border-radius: 5rem;
    background: white;
    border-style: groove;
    border-color: #002e5f;
    font-size: 1.5rem;
    cursor: pointer;
    height: 3.5rem;
    width: 15rem;
    box-shadow: 0 .2rem .5rem rgba(0,0,0,.3);
}

.communicate .btn{
    outline: none;
    border: none;
    border-radius: 5rem;
    background: white;
    border-style: groove;
    border-color: #002e5f;
    font-size: 1.5rem;
    cursor: pointer;
    height: 3.5rem;
    width: 15rem;
    box-shadow: 0 .2rem .5rem rgba(0,0,0,.3);
}

.row .btn:hover{
    letter-spacing: .1rem;
    opacity: .9;
    color: white;
    background: #002e5f;
}

.communicate .btn:hover{
    letter-spacing: .1rem;
    opacity: .9;
    color: white;
    background: #00bfff;
}

.header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    /* padding: 1rem 2rem; */
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    position: fixed;
    display:flex;
    height: 150px;
}

.header .navbar{
    width: 600px;
    top: 0px;
}

.header .logo img{
    width: 100%;
    /* height: 3rem; */
    top: 0;
    left: 0;
}

.header .navbar ul{
    list-style-type: none;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.header .navbar ul li{
    margin: 0 1.5rem;
}

.header .navbar ul li a{
    font-size: 2rem;
    /* color: #000000; */
    color: #ffffff;
}

.header .navbar ul li a:hover{
    color: #00bfff;
    text-decoration: underline;
}

.header .logo{
    width: 200px;
    height: 200px;
}

.header .logo i{
    padding: 0.5rem;
}

.header .fa-bars{
    color: #fff;
    cursor: pointer;
    font-size: 3rem;
    display: none;
}

.home{
    /* background-color: rgba(249, 250, 250, 0.1); */
    min-height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    overflow: hidden !important;
}

.home h1{
    color: #ffffff;
    /* text-shadow: none;
    background: none; */
    font-size: 12rem;
    font-family: 'Times New Roman', sans-serif;
    /* background-color: rgba(255, 255, 255, 0.1); */
    padding: 20px 40px;
    border-radius: 10px;
    /* backdrop-filter: blur(10px); */
    /* border: 1px solid rgba(255, 255, 255, 0.2); */
}
#title{
    top: 10px;
}
.home h2{
    color: #fff;
    font-size: 3rem;
    background-color: rgba(0, 46, 95, 0.5);
    padding: 15px 30px;
    border-radius: 10px;
    margin-top: 20px;
    backdrop-filter: blur(5px);
}

.home .wave{
    position: absolute;
    bottom: -.5rem;
    left: 0;
    height: 11rem;
    width: 100%;
    background: url(../images/wave.png);
    background-size: 100rem 11rem;
    animation: waves 8s linear infinite;
    background-repeat: repeat-x;
}

.home .wave2{
    animation-direction: reverse;
    animation-duration: 6s;
    opacity: .3;
}

.home .wave3{
    animation-duration: 4s;
    opacity: .5;
}

@keyframes waves{
    0%{
        background-position-x: 0;
    }
    100%{
        background-position-x: 100rem;
    }
}

.about{
    min-height: 55vh;
    width: 100vw;
    top: -3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    line-height: 10rem;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
}

.about .row{
    line-height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 4rem;
}

.about .row .content{
    text-align: center;
}

.about .row .content h3{
    font-size: 3rem;
    color: #002e5f;
}

.about .row .content p{
    font-size: 2rem;
    margin: 25px 136px;
    color: #333;
    padding: 1rem 0;
}

.pt-5 .container .row .section-head p{
    font-size: 2rem;
    color: #333;
    padding: 1rem 0;
}

.section-head{
    margin-bottom: 60px;
    text-align: center;
    /* margin-top: -8rem; */
    background-color: rgba(0, 46, 95, 0.7);
    /* background-color: rgba(255, 255, 255, 0.7); */
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.section-head h1{
    color:#ffffff;
}

.section-head p{
    color:#ffffff;
    font-size: 20px;
    line-height: 28px;
    text-align: center;
}

.item{
    background: rgba(255, 255, 255, 0.8);
    text-align: center;
    padding: 30px 25px;
    box-shadow: 0 0 25px rgba(0,0,0,0.07);
    border-radius: 20px;
    margin-bottom: 30px;
    margin-top: -2rem;
    border: 5px solid rgba(0,0,0,0.07);
    -webkit-transition: all 0.5s ease 0s;
    transition: all 0.5s ease 0s;
    backdrop-filter: blur(5px);
}

.item:hover{
    background: rgba(200, 216, 228, 0.9);
    box-shadow: 0 8px 20px 0 rgba(0,0,0,0.2);
    -webkit-transition: all 0.5s ease 0s;
    transition: all 0.5s ease 0s;
}

.item:hover .item,
.item:hover span.icon{
    background:#fff;
    border-radius: 10px;
    -webkit-transition:all 0.5s ease 0s;
    transition:all 0.5s ease 0s;
}

.item h6{
    font-size: 2rem;
}

.item:hover h6,
.item:hover p{
    color:#2b6777;
    -webkit-transition:all 0.5s ease 0s;
    transition:all 0.5s ease 0s;
}

.item .icon{
    font-size:40px;
    margin-bottom: 25px;
    color:yellow;
    width:90px;
    height:90px;
    line-height: 96px;
    border-radius: 50px;
}

.item .feature_box_col_one{
    background:rgba(247,198,5,0.2);
    color:#52ab98;
}

.item .feature_box_col_two{
    background: rgba(255, 77, 28, 0.15);
    color:#52ab98;
}

.item .feature_box_col_three{
    background:rgba(0,147,38,0.15);
    color:#52ab98;
}

.item .feature_box_col_four{
    background:rgba(0,108,255,0.15);
    color:#52ab98;
}

.item .feature_box_col_five{
    background:rgba(146,39,255,0.15);
    color:#52ab98;
}

.item .feature_box_col_six{
    background:rgba(23,39,246,0.15);
    color:#52ab98;
}

.item p{
    font-size: 15px;
    line-height: 26px;
}

.item h6{
    margin-bottom: 20px;
    color:#2f2f2f;
}

.counters {
    background-color: rgba(0, 46, 95, 0.7);
    color: #fff;
    padding: 40px 20px;
    backdrop-filter: blur(5px);
}

.counters .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 30px;
    text-align: center;
}

.counters i {
    color: #fff;
    margin-bottom: 5px;
}

.counters .counter {
    font-size: 45px;
    margin: 10px 0;
}

@media (max-width: 700px) {
    .counters .container {
        grid-template-columns: repeat(2, 1fr);
    }

    .counters .container > div:nth-of-type(1),
    .counters .container > div:nth-of-type(2) {
        border-bottom: 1px lightskyblue solid;
        padding-bottom: 20px;
    }
}

.section-head-1{
    margin-bottom: 60px;
    background-size: 200%;
    background-position: left;

}
.section-head-1 p{
    color:#ffffff;
    font-size: 20px;
    line-height: 28px;
    text-align: center;
}
.item{
    background:#fff;
    text-align: center;
    padding:30px 25px;
    box-shadow: 0 0 25px rgba(0,0,0,0.07);
    border-radius: 20px;
    margin-bottom: 30px;
    border: 1px solid rgba(0,0,0,0.07);
    -webkit-transition:all 0.7s ease 0s;
    transition:all 0.7 ease 0s;

}
.item:hover{
    /*background-image: linear-gradient(to bottom right, #66ffcc 0%, #ffccff 100%);*/
    background-color: white;
    background-position: right;
    transition: background-position 3s;
    box-shadow: 0 1px 1px 0 rgba(0,0,0,0.2);
    -webkit-transition:all 0.5s ease 0s;
    transition:all 0.7s ease 0s;
}
.item:hover .item,
.item:hover span.icon{
    background:#fff;
    border-radius: 10px;
    -webkit-transition:all 0.5s ease 0s;
    transition:all 0.5s ease 0s;
}
.item:hover h6,
.item:hover p{
    color:#2b6777;
    -webkit-transition:all 0.5s ease 0s;
    transition:all 0.5s ease 0s;
}
.item .icon{
    font-size:40px;
    margin-bottom: 25px;
    color:yellow;
    width:90px;
    height:90px;
    line-height: 96px;
    border-radius: 50px;
}
.item .feature_box_col_one{
    background:rgba(247,198,5,0.2);
    color:#52ab98;
}
.item .feature_box_col_two{
    background: rgba(255, 77, 28, 0.15);
    color:#52ab98;

}
.item .feature_box_col_three{
    background:rgba(0,147,38,0.15);
    color:#52ab98;
}
.item .feature_box_col_four{
    background:rgba(0,108,255,0.15);
    color:#52ab98;

}
.item .feature_box_col_five{
    background:rgba(146,39,255,0.15);
    color:#52ab98;
}
.item .feature_box_col_six{
    background:rgba(23,39,246,0.15);
    color:#52ab98;
}
.item p{
    font-size: 15px;
    font-family: "Varela Round",Arial,"Helvetica Neue",Helvetica,sans-serif;
    line-height: 26px;
}
.item h6{
    margin-bottom: 20px;
    font-family: "Varela Round",Arial,"Helvetica Neue",Helvetica,sans-serif;
    color:#2f2f2f;
}

.communicate{
    text-align: center;
    align-items: center;
    background-color: rgba(0, 46, 95, 0.7);
    color: #fff;
    min-height: 35vh;
    padding: 40px 20px;
    backdrop-filter: blur(5px);
}

.communicate h3{
    margin-top: 3rem;
    font-size: 3rem;
}

.communicate p{
    font-size: 2rem;
}

.testimonials {
    position: relative;
    padding: 90px 0 60px 0;
    background: rgba(242, 242, 242, 0.7);
    backdrop-filter: blur(5px);
}

.testimonials .testimonial-item {
    position: relative;
    margin: 0 15px 30px 15px;
    background: #ffffff;
}

.testimonials .testimonial-img {
    position: relative;
    background: #000000;
    overflow: hidden;
}

.testimonials .testimonial-text {
    position: relative;
    width: 100%;
    padding: 30px 15px;
    text-align: center;
    background: #ffffff;
}

.testimonials .testimonial-text h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.testimonials .testimonial-text h4 {
    font-size: 12px;
    font-weight: 300;
    text-transform: uppercase;
}

.testimonials .testimonial-text p {
    margin: 0;
    font-size: 16px;
    font-weight: 300;
}

.testimonials .owl-nav,
.testimonials .owl-dots {
    margin-top: 5px;
    text-align: center;
}

.testimonials .owl-dot {
    display: inline-block;
    margin: 0 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #dddddd;
}

.testimonials .owl-dot.active {
    background-color: #4F84C4;
}

@media (max-width: 575px) {
    .testimonials .testimonial-text {
        padding: 25px;
    }
}

.clients {
    position: relative;
    padding: 90px 0;
    text-align: center;
    margin-top: -10rem;
    /* margin-bottom: -10rem; */
}

.clients .section-header p {
    padding-bottom: 10px;
    margin-top: 2.5rem;
    text-align: center;
    font-size: 2rem;
    color: #333;
    padding: 1rem 0;
}

.clients img {
    max-width: 100%;
    opacity: 1;
    transition: 0.3s;
    padding: 15px 0;
}

.clients img:hover {
    opacity: .5;
}

.clients .owl-nav,
.clients .owl-dots {
    margin-top: 5px;
    text-align: center;
}

.clients .owl-dot {
    display: inline-block;
    margin: 0 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
}

.clients .owl-dot.active {
    background-color: #4F84C4;
}

.team{
    min-width: 100vw;
    min-height: 95vh;
    text-align: center;
    /* background-color: #222; */
    background-color: rgba(0, 46, 95, 0.7);

}

.team .heading{
    color: #00bfff;
}

.team .heading::before, .team .heading::after{
    border-color: #00bfff;
}

.team .row{
    display: inline-block;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.team .row .card{
    height: 35rem;
    width: 74rem;
    background-color: #fff;
    text-align: center;
    margin: 5rem 5rem;
    position: relative;
    overflow: hidden;
    -webkit-box-reflect: below 5px linear-gradient(transparent 70%, #0004);
    transition: 0.5s;
}

.team .row .card:hover{
    transform: translateY(-10px);
    cursor: pointer;
}


.team .row .card .image{
    margin: 1rem 0;
    padding-top: 2px;
}

.team .row .card .image img{
    height: 9rem;
    width: 9rem;
    border-radius: 50%;
    border: .5rem solid #fff;
    box-shadow: 0 0 .5rem rgba(0,0,0,.3);
    object-fit: cover;
}

.team .row .card .info h3{
    font-size: 2rem;
    color: #333;
}

.team .row .card .info span{
    font-size: 1.8rem;
    color: #00bfff;
}

.team .row .card .info .icons a{
    margin-top: 4rem;
    padding-top: 0 1rem;
    font-size: 2rem;
    color: #333;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.team .row .card .info .icons .fa-facebook-f:hover, .footer .icons .fa-facebook-f:hover{
    color: #4267B2;
    text-decoration: none;
}

.team .row .card .info .icons .fa-twitter:hover, .footer .icons .fa-twitter:hover{
    color: #1DA1F2;
    text-decoration: none;
}

.team .row .card .info .icons .fa-instagram:hover, .footer .icons .fa-instagram:hover{
    color: #C13584;
    text-decoration: none;
}

.team .row .card .info .icons .fa-linkedin:hover, .footer .icons .fa-linkedin:hover{
    color: #2867B2;
    text-decoration: none;
}

.team .row .card::before, .team .row .card::after{
    content: '';
    position: absolute;
    border-radius: 50%;
    height: 13.5rem;
    width: 13.5rem;
    z-index: -1;
}

.team .row .card::before{
    background: #00bfff;
    top: -3rem;
    right: -4rem;
}

.team .row .card::after{
    background: #ccc;
    bottom: -3rem;
    left: -4rem;
}

.contact{
    text-align: center;
    align-items: center;
    background-color: rgba(249, 250, 250, 0.221);
    padding-bottom: 1rem;
}

.contact h1{
    color: #000000;
}

.contact .heading{
    margin-bottom: 5rem;
}

.contact-in
		{
			width: 80%;
			height: auto;
			margin: auto auto 5rem auto;
			display: flex;
			flex-wrap: wrap;
			padding: 10px;
			border-radius: 10px;
			background: #fff;
			box-shadow: 0px 0px 10px 0px #666;
		}

		.contact-map
		{
			width: 100%;
			height: auto;
			flex: 50%;
		}
		.contact-map iframe
		{
			width: 100%;
			height: 100%;
		}
		.contact-form
		{
			width: 100%;
			height: auto;
			flex: 50%;
			text-align: left;
		}
		.contact-form-txt
		{
            margin-left: 2rem;
			width: 95%;
			height: 40px;
			color: #000;
			border: 1px solid #bcbcbc;
			border-radius: 50px;
			outline: none;
			margin-bottom: 20px;
			padding: 15px;
		}
        .contact-form-email
		{
            margin-left: 2rem;
			width: 95%;
			height: 40px;
			color: #000;
			border: 1px solid #bcbcbc;
			border-radius: 50px;
			outline: none;
			margin-bottom: 20px;
			padding: 15px;
		}
		.contact-form-txt::placeholder
		{
			color: #aaa;
            font-size: 1.5rem;
		}
        .contact-form-email::placeholder
		{
			color: #aaa;
            font-size: 1.5rem;
		}
		.contact-form-txtarea
		{
            margin-left: 2rem;
			width: 95%;
			height: 130px;
			color: #000;
			border: 1px solid #bcbcbc;
			border-radius: 10px;
			outline: none;
			margin-bottom: 20px;
			padding: 15px;
			font-family: 'Poppins', sans-serif;
		}
		.contact-form-txtarea::placeholder
		{
			color: #aaa;
            font-size: 1.5rem;
		}

		.contact-form-btn
		{
            margin-left: 2rem;
            outline: none;
            border: none;
            border-radius: 5rem;
            background: white;
            border-style: groove;
            border-color: #002e5f;
            font-size: 1.5rem;
            cursor: pointer;
            height: 3.5rem;
            width: 15rem;
            box-shadow: 0 .2rem .5rem rgba(0,0,0,.3);
		}
        .contact-form-btn:hover{
            letter-spacing: .1rem;
            opacity: .9;
            color: white;
            background: #002e5f;
        }
		.contact-form-phone
		{
            margin-left: 2rem;
			width: 95%;
			height: 40px;
			color: #000;
			border: 1px solid #bcbcbc;
			border-radius: 50px;
			outline: none;
			margin-bottom: 20px;
			padding: 15px;
		}
		.contact-form-phone::placeholder
		{
			color: #aaa;
            font-size: 1.5rem;
		}

        .footer {
            position: relative;
            padding: 0 0 30px 0;
            background: #333;
        }

        .footer .footer-top {
            background: #002e5f;
            padding: 60px 0 30px 0;
        }

        .footer .footer-top .footer-info,
        .footer .footer-top .footer-links,
        .footer .footer-top .footer-contact,
        .footer .footer-top .footer-newsletter {
            margin-bottom: 30px;
        }

        .footer .footer-top .social-links a {
            font-size: 18px;
            display: inline-block;
            background: #ffffff;
            color: #00bfff;
            line-height: 1;
            padding: 9px 0;
            margin-right: 4px;
            text-align: center;
            width: 36px;
            height: 36px;
            transition: 0.3s;
        }

        .footer .footer-top .social-links a:hover {
            background: #00bfff;
            color: #ffffff;
        }

        .footer .footer-top h4 {
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            text-transform: uppercase;
            position: relative;
            padding-bottom: 12px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .footer .footer-top h4::before {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            height: 0;
            width: 50px;
            border-bottom: 2px solid #ffffff;
        }

        .footer .footer-top .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer .footer-top .footer-links ul i {
            padding-right: 8px;
            color: #ffffff;
            font-size: 16px;
        }

        .footer .footer-top .footer-links ul li {
            border-bottom: 1px solid #ffffff;
            padding: 7px 0;
        }

        .footer .footer-top .footer-links ul li:first-child {
            padding-top: 0;
        }

        .footer .footer-top .footer-links ul a {
            font-size: 14px;
            color: #ffffff;
        }

        .footer .footer-top .footer-links ul a:hover {
            color: #00bfff;
        }

        .footer .footer-top .footer-contact p {
            color: #ffffff;
            line-height: 26px;
        }

        .footer .footer-top .footer-newsletter input[type="email"] {
            padding: 6px 8px;
            width: 60%;
            border: 1px solid #ffffff;
            background: transparent;
            color: #ffffff;
        }

        .footer .footer-top .footer-newsletter input[type="submit"] {
            border: 0;
            width: 40%;
            padding: 6px 0;
            text-align: center;
            color: black;
            border: 1px solid #ffffff;
            background: #ffffff;
            transition: 0.3s;
            cursor: pointer;
        }

        .footer .footer-top .footer-newsletter input[type="submit"]:hover {
            color: #ffffff;
            background: #00bfff;
            border: 1px solid #00bfff;
            letter-spacing: .2rem;
        }

        .footer .footer-top .footer-newsletter p {
            color: #ffffff;
            font-size: 14px;
        }

        .footer .credit,
        .footer .copyright {
            text-align: center;
            padding-top: 30px;
        }

        @media (min-width: 768px) {
            .footer .credit {
                text-align: right;
            }

            .footer .copyright {
                text-align: center;
            }
        }

        .back-to-top {
            position: fixed;
            display: none;
            background-color: #00bfff;
            color: #ffffff;
            width: 45px;
            height: 45px;
            text-align: center;
            line-height: 1;
            font-size: 44px;
            right: 15px;
            bottom: 15px;
            transition: background 0.3s;
            z-index: 9;
        }

        .back-to-top i {
            color: #ffffff;
        }

        .back-to-top i:hover {
            color: black;
        }

        .faq{
            min-height: 70vh;
            width: 100vw;
            text-align: center;
            padding: 0 2rem;
            background: url(../images/faq.jpg);
            background-repeat: no-repeat;
            background-size: cover;
        }

        .faq .row{
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 2rem;
        }

        .faq .row .accordion-container{
            width: 50%;
            text-align: left;
        }

        .faq .row .accordion{
            margin-left: 1rem;
            margin-right: 2rem;
        }

        .faq .row .accordion-container .accordion .accordion-header{
            background-color: #00bfff;
            margin: 1rem 0;
            box-shadow: .1rem .1rem .3rem rgba(0,0,0,.3);
            cursor: pointer;
            margin-left: 1rem;
            margin-right: 2rem;
        }

        .faq .row .accordion-container .accordion .accordion-header span{
            display: inline-block;
            text-align: center;
            height: 4rem;
            width: 5rem;
            line-height: 4rem;
            font-size: 2rem;
            background: #333;
            color: #fff;
            clip-path: polygon(0% 0%,75% 0%,100% 50%,75% 100%,0% 100%);
        }

        .faq .row .accordion-container .accordion .accordion-header h3{
            display: inline;
            color: #333;
            font-weight: 400;
            padding-left: .5rem;
            font-size: 1.5rem;
        }

        .faq .row .accordion-container .accordion .accordion-body{
            padding: 1rem;
            color: #444;
            box-shadow: .1rem .1rem .3rem rgba(0,0,0,.3);
            background-color: #fff;
            font-size: 1.3rem;
            display: none;
            margin-left: 1rem;
            margin-right: 2rem;
        }

@media (max-width: 1200px){
    .faq{
        min-height: 70vh;
    }
}

@media (max-width: 1000px){
    html{
        font-size: 50%;
    }

    .header .logo img{
        width: 20%;
        height: 3rem;
        top: 0;
        left: 0;
        background-size: cover;
    }

    .header .fa-bars{
        display: block;
        color: 	white;
        margin-right: 1rem;
    }

    .header .fa-bars:hover{
        color: #00bfff;
    }

    .header .navbar{
        position: fixed;
        top: -120%;
        left: 0;
        height: auto;
        width: 80%;
        /* background-color: white; */
        z-index: 1000;
        /* border-top: .1rem solid rgba(0,0,0,.3); */
    }

    .header .navbar ul{
        height: 100%;
        width: 100%;
        flex-flow: column;
    }

    .header .navbar ul li{
        margin: 1rem 0;
    }

    .header .navbar ul li a{
        color: grey;
        font-size: 2.4rem;
    }

    .header .fa-times{
        transform: rotate(90deg);
    }

    .header .nav-toggle{
        top: 2.8rem;
    }

    .home h1{
        color: #fff;
        font-size: 4rem;
    }

    .home h2{
        color: #fff;
        font-size: 2rem;
    }

    .about{
        min-height: 38vh;
        width: 100vw;
        margin-top: -3rem;
        margin-bottom: -2rem;
        top: -2rem;
        text-align: center;
        position: relative;
        overflow: hidden;
        line-height: 6rem;
    }

    .about .row{
        line-height: 2rem;
        display: flex;
        align-items: center;
        justify-content: space-around;
        padding: 0 4rem;
    }

    .about .row .content{
        text-align: center;
    }

    .about .row .content h3{
        font-size: 2rem;
        color: var(--color);
    }

    .about .row .content p{
        font-size: 2rem;
        line-height: normal;
        margin: 25px 50px;
        color: #333;
        padding: 1rem 0;
    }

    .clients {
        position: relative;
        padding: 90px 0;
        text-align: center;
        margin-top: -15rem;
        margin-bottom: -8rem;
    }

    .clients .section-header p {
        padding-bottom: 10px;
        margin-top: 2.5rem;
        text-align: center;
        font-size: 2rem;
    }

    .team{
        min-height: auto;
    }

    .team .row{
        flex-direction: column;
    }

    .contact{
        text-align: center;
        align-items: center;
    }

    .contact .heading{
        margin-bottom: 3rem;
        margin-top: -2rem;
    }

    .contact-in
    {
        width: 80%;
        height: auto;
        margin: auto auto 5rem auto;
        display: flex;
        flex-wrap: wrap;
        padding: 10px;
        border-radius: 10px;
        background: #fff;
        box-shadow: 0px 0px 10px 0px #666;
    }

    .contact-map
    {
        width: 100%;
        height: auto;
        flex: 50%;
    }
    .contact-map iframe
    {
        width: 100%;
        height: 100%;
    }
    .contact-form
    {
        width: 100%;
        height: auto;
        flex: 50%;
        text-align: left;
    }
    .contact-form-txt
    {
        width: 90%;
        height: 20px;
        color: #000;
        border: 1px solid #bcbcbc;
        border-radius: 50px;
        outline: none;
        margin-bottom: 20px;
        padding: 15px;
    }
    .contact-form-email
    {
        margin-left: 2rem;
        width: 90%;
        height: 20px;
        color: #000;
        border: 1px solid #bcbcbc;
        border-radius: 50px;
        outline: none;
        margin-bottom: 20px;
        padding: 15px;
    }
    .contact-form-txt::placeholder
    {
        color: #aaa;
        font-size: 1.5rem;
    }
    .contact-form-email::placeholder
    {
        color: #aaa;
        font-size: 1.5rem;
    }
    .contact-form-txtarea
    {
        margin-left: 2rem;
        width: 90%;
        height: 110px;
        color: #000;
        border: 1px solid #bcbcbc;
        border-radius: 10px;
        outline: none;
        margin-bottom: 20px;
        padding: 15px;
        font-family: 'Poppins', sans-serif;
    }
    .contact-form-txtarea::placeholder
    {
        color: #aaa;
        font-size: 1.5rem;
    }

    .contact-form-btn
    {
        margin-left: 2rem;
        outline: none;
        border: none;
        border-radius: 5rem;
        background: white;
        border-style: groove;
        border-color: #002e5f;
        font-size: 1.5rem;
        cursor: pointer;
        height: 3.5rem;
        width: 12rem;
        box-shadow: 0 .2rem .5rem rgba(0,0,0,.3);
    }
    .contact-form-btn:hover{
        letter-spacing: .1rem;
        opacity: .9;
        color: white;
        background: #002e5f;
    }
    .contact-form-phone
    {
        margin-left: 2rem;
        width: 90%;
        height: 20px;
        color: #000;
        border: 1px solid #bcbcbc;
        border-radius: 50px;
        outline: none;
        margin-bottom: 20px;
        padding: 15px;
    }
    .contact-form-phone::placeholder
    {
        color: #aaa;
        font-size: 1.5rem;
    }

    .back-to-top {
        width: 30px;
        height: 30px;
        font-size: 30px;
    }

    .faq{
        padding: 0;
        min-height: 60vh;
    }

    .faq .row{
        padding: 0 1.5rem;
        flex-flow: column;
    }

    .faq .row .accordion-container{
        width: 100%;
    }
}

/* 移动端样式 */
@media (max-width: 768px) {
    /* 通用调整 */
    html {
        font-size: 50%; /* 在移动设备上减小基础字体大小 */
    }

    body {
        
        background-image: url(../images/img1_1.JPG); /* 移动端专用背景图 */
        /*overflow-x: hidden;
        background-size: cover;
        background-attachment: fixed;*/
        background-repeat: no-repeat;
        overflow-x: hidden;
    	background-size: contain; /* 改为 contain 以保持背景图片的完整性 */
    	background-attachment: fixed; /* 改为 scroll 以适应手机端的滚动 */
    }

    /* 头部导航栏调整 */
    .header {
        height: 80px; /* 减小头部高度 */
        padding: 0 1rem; /* 添加内边距，避免Logo贴边 */
    }

    .header .logo {
        width: 100px; /* 设置Logo的宽度 */
        height: auto; /* 高度自适应 */
        display: flex; /* 使用弹性布局 */
        align-items: center; /* 垂直居中 */
    }

    .header .logo img {
        width: 100%; /* Logo图片宽度占满容器 */
        height: auto; /* 高度自适应 */
    }

    .header {
        padding: 1rem; /* 减小内边距 */
    }

    .header-buttons {
        gap: 0.5rem; /* 减小按钮间距 */
    }

    .header-buttons .btn {
        font-size: 1.2rem; /* 减小按钮字体大小 */
        padding: 0.4rem 0.8rem; /* 减小按钮内边距 */
    }

    .header .fa-bars {
        display: block; /* 显示菜单按钮 */
        margin-left: auto; /* 将菜单按钮推到右侧 */
    }

    .header .navbar {
        display: none; /* 默认隐藏导航栏 */
        position: absolute;
        top: 20%; /* 导航栏显示在头部下方 */
        left: 80px;
        width: 70%;
        background-color: rgba(0, 46, 95, 0); /* 导航栏背景色 */
        flex-direction: column;
        align-items: center;
    }

    .header .navbar.active {
        display: flex; /* 点击菜单按钮时显示导航栏 */
    }

    /* 首页调整 */
    .home h1 {
        font-size: 4rem; /* 减小首页标题字体大小 */
    }

    .home h2 {
        font-size: 2rem; /* 减小首页副标题字体大小 */
    }



    /* 关于我们部分调整 */
    .about .row {
        flex-direction: column; /* 垂直排列内容 */
        padding: 0 1rem; /* 减小填充 */
    }

    .about .row .content p {
        margin: 10px 0; /* 减小段落间距 */
        font-size: 1.6rem; /* 减小段落字体大小 */
        width: 350px;
    }

    .SA70L {
        margin: 2rem auto; /* 调整卡片间距 */
    }

    /* 服务部分调整 */
    .section-head h1 {
        font-size: 2.5rem; /* 减小标题字体大小 */
    }

    .section-head p {
        font-size: 1.6rem; /* 减小段落字体大小 */
    }

    /* 客户部分调整 */
    .clients img {
        max-width: 80%; /* 减小客户Logo大小 */
    }

    /* 团队部分调整 */
    .team .row {
        flex-direction: column; /* 垂直排列团队成员 */
        width: 95%;
    }

    .team .row .card {
        width: 95%; /* 减小卡片宽度 */
        margin: 2rem auto; /* 调整卡片间距 */
        height: 410px;
    }

    /* 联系部分调整 */
    .contact-in {
        flex-direction: column; /* 垂直排列联系表单和地图 */
    }

    .contact-form-txt,
    .contact-form-email,
    .contact-form-txtarea,
    .contact-form-phone {
        width: 90%; /* 调整输入框宽度 */
        margin-left: 0; /* 移除左边距 */
    }

    .contact-form-btn {
        width: 100%; /* 调整按钮宽度 */
        margin-left: 0; /* 移除左边距 */
    }

    /* 页脚调整 */
    .footer .footer-top {
        padding: 30px 0; /* 减小页脚顶部填充 */
    }

    .footer .footer-top .footer-info,
    .footer .footer-top .footer-links,
    .footer .footer-top .footer-contact,
    .footer .footer-top .footer-newsletter {
        margin-bottom: 20px; /* 减小页脚内容间距 */
    }

    .footer .footer-top h4 {
        font-size: 1.4rem; /* 减小页脚标题字体大小 */
    }

    .footer .footer-top .footer-links ul li {
        padding: 5px 0; /* 减小页脚链接间距 */
    }

    /* 返回顶部按钮调整 */
    .back-to-top {
        width: 30px; /* 减小返回顶部按钮大小 */
        height: 30px;
        font-size: 30px;
    }

    /* FAQ部分调整 */
    .faq .row {
        flex-direction: column; /* 垂直排列FAQ内容 */
        padding: 0 1rem; /* 减小填充 */
    }

    .faq .row .accordion-container {
        width: 100%; /* 调整FAQ容器宽度 */
    }

    .faq .row .accordion-header h3 {
        font-size: 1.4rem; /* 减小FAQ标题字体大小 */
    }

    .faq .row .accordion-body {
        font-size: 1.2rem; /* 减小FAQ内容字体大小 */
    }
}