*{
	margin: 0;
	padding: 0;
}
a{
	text-decoration: none;
}
li{
	list-style: none;
}
img{
	max-width: 100%;
	display: block;
}
body{
	background: #fff;
	font-family: '微软雅黑 Regular';
	padding-bottom: 200px;
}

.fc{
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-between;
}
.fr{
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: center;
}
.bg{
	width: 100%;
}
.center_box{
	width: 1539px;
	margin: 0 auto;
}

.title{
	margin-top: 40px;
}

/*head*/
.head{
	background: url(../images/head.png);
	justify-content: flex-start;
	height: 41px;
	width: 1539px;
}
.head p{
	color: #fff;
	font-size: 17px;
	line-height: 41px;
}
.head .email{
	margin-left: 212px;
}
.head .phone{
	margin-left: 100px;
}

.logobox{
	width: 1539px;
	height: 165px;
}
.logobox .logo{
	width: 577px;
	border-right: 2px dashed #8a8a8a;
	justify-content: flex-end;
}
.logobox .logo img{
	width: 121px;
	height: 122px;
	margin-right: 130px;
}
.logobox .name{
	align-items: flex-start;
	width: 890px;
}
.logobox .name h1{
	font-size: 31px;
	color: #000;
	margin-bottom: 10px;
}
.logobox .name h2{
	font-size: 17px;
	color: #000;
}

.part1{
	height:60px;
	width: 1539px;
	background: #f6f6f6;
	justify-content: flex-start;
	margin-top: 30px;
}

/*nav*/
.navbg{
	width: 780px;
	height: 60px;
	margin-left: 470px;
}
.navbg a{
	color: #000;
	font-size: 20px;
	line-height: 60px;
	height: 60px;
	font-weight: bold;
	padding:0 20px 0 20px;
}
.navbg a:hover {
	color: #fff;
	background: #efaa34;
}
.navbg .onactive{
	color: #fff;
	background: #efaa34;
}
/*part2*/
.part2{
	height: 582px;
	width: 1536px;
	position: relative;
	overflow: hidden;
}


.PRODUCTS{
	width: 1536px;
	height: 425px;
	overflow: hidden;
	margin-top: 80px;
}
.PRODUCTS h1{
	font-size: 42px;
	text-align: center;
	width: 100%;
	color: #efaa34;
}
.PRODUCTS .prodlist{
	height: 310px;
	margin-top: 75px;
}
.PRODUCTS .prodlist a{
	height: 300px;
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.PRODUCTS .prodlist a img{
	max-height: 230px;
}
.PRODUCTS .prodlist a p{
	position: absolute;
	color: #252525;
	font-size: 20px;
	top: 35px;
	left: 0;
	line-height: 35px;
	display: none;
	margin-left: 40px;
	margin-right: 40px;
}

.PRODUCTS .prodlist a h2{
	height: 55px;
	font-size: 20px;
	text-align: center;
	color: #000;
	line-height: 55px;
	transform: skew(-20deg, 0deg);
}

.PRODUCTS .prodlist a:hover p{
	display: block;
}
.PRODUCTS .prodlist a:hover img{
	opacity: 0.3;
}
.PRODUCTS .prodlist a:hover h2{
	color: #fff;
	background: #efaa34;
}


/*part4*/
.part4{
	width: 1539px;
	margin-top: 90px;
	background: #f5f5f5;
	padding-top: 50px;
	padding-bottom: 35px;
}
.part4 .midtitle{
	font-size: 42px;
	text-align: center;
	width: 100%;
 }
.part4 div{
	width: 1450px;
	margin: 0 auto;
	margin-top: 65px;
	align-items: flex-start;
}

.part4 li img{
	height: 330px;
}
.part4 li p{
	color: #3b3b3b;
	font-size: 20px;
	margin-top: 20px;
	line-height: 30px;
}
.part4 .li1{
	width: 428px;
}
.part4 .li2{
	width: 578px;
}
.part4 .li3{
	width: 410px;
}
/*part5*/
.part5{
	width: 1539px;
	padding-top: 75px;
}
.part5 h1{
	color: #efaa34;
	font-size: 42px;
	text-align: center;
	width: 100%;
 }
.part5 .aboutbox{
	width: 1450px;
	margin: 0 auto;
	margin-top: 43px;
	position: relative;
	height: 603px;
	background: #f6f6f6;
}
.part5 .aboutbox img{
	width: 574px;
	height: 450px;
	z-index: 2;
	position: absolute;
	right: 57px;
	top:65px;
}
.part5 .aboutbox .rightbox{
	height: 530px;
	width: 780px;
	position: absolute;
	z-index: 2;
	left: 0;
	top: 45px;
}
.part5 .aboutbox .rightbox h2{
	margin-top: 60px;
	margin-left: 50px;
	font-size: 20px;
}
.part5 .aboutbox .rightbox p{
	margin-top: 40px;
	margin-left: 50px;
	font-size: 20px;
	color: #605e5e;
}

/*part6*/
.part6{
	width: 1539px;
	padding-top: 90px;
}
.part6 h6{
	color: #594f47;
	font-size: 20px;
	margin-left: 100px;
}
.part6 h5{
	font-size: 25px;
	line-height: 55px;
	margin-left: 100px;
	width: 1000px;
	margin-top: 20px;
}
.part6 h1{
	color: #efaa34;
	font-size: 42px;
	text-align: center;
	width: 100%;
	margin-top: 90px;
}
.part6 .prodlist2{
	overflow: hidden;
	max-width: 100%;
	margin-top: 80px;
}

.part6 .prodlist2 a{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.part6 .prodlist2 a img{
	height: 330px;
}
.part6 .prodlist2 a p{
	color: #666;
	font-size: 20px;
	line-height: 35px;
}









/* 聊天窗口样式 */
.chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.chat-toggle {
    background: #3498db;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
    transition: all 0.3s ease;
    position: absolute;
    bottom: 0;
    right: 0;
}

.chat-toggle:hover {
    background: #2980b9;
    transform: scale(1.05);
}

.chat-toggle i {
    font-size: 24px;
}

.chat-window {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 350px;
    max-width: 90vw;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    max-height: calc(100vh - 120px);
}

.chat-window.open {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-header {
    background: #3498db;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 1.2rem;
    flex-grow: 1;
}

.close-btn {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.close-btn:hover {
    background: rgba(255,255,255,0.2);
}

.chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f9f9f9;
    min-height: 300px;
    max-height: 60vh;
}

.message {
    margin-bottom: 15px;
    max-width: 80%;
}

.message.system {
    align-self: flex-start;
}

.message.user {
    align-self: flex-end;
    margin-left: auto;
}

.message-content {
    padding: 12px 15px;
    border-radius: 18px;
    line-height: 1.4;
    position: relative;
}

.system .message-content {
    background: #e3f2fd;
    border-bottom-left-radius: 4px;
    color: #2c3e50;
}

.user .message-content {
    background: #3498db;
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-input-container {
    padding: 15px;
    background: white;
    border-top: 1px solid #eee;
    display: flex;
}

.chat-input {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 24px;
    outline: none;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.chat-input:focus {
    border-color: #3498db;
}

.send-btn {
    background: #3498db;
    color: white;
    border: none;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    margin-left: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.send-btn:hover {
    background: #2980b9;
}

.timestamp {
    font-size: 0.7rem;
    color: #95a5a6;
    text-align: right;
    margin-top: 4px;
}

.disclaimer {
    text-align: center;
    font-size: 0.85rem;
    color: #95a5a6;
    padding: 15px;
    background: #f5f7fa;
}

.input-group {
    margin-top: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: #7f8c8d;
}

.input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .chat-window {
        width: 320px;
        max-height: calc(100vh - 80px);
        bottom: 60px;
    }
}

@media (max-width: 480px) {
    .chat-window {
        width: calc(100vw - 40px);
        right: 20px;
    }
    
    .chat-toggle {
        right: 20px;
    }
}

.about-us-part2{
	height: 584px;
	width: 1536px;
	position: relative;
	overflow: hidden;
}

.aboutus{
	width: 1465px;
	margin-top: 50px;
	justify-content: flex-start;
	align-items: flex-start;
}
.aboutus .words{
	width: 1400pxx;
}
.aboutus .words h1{
	color: #efaa34;
	font-size: 42px;
}
.aboutus .words p{
	margin-top: 50px;
	line-height: 40px;
	font-size: 22px;
	color: #333333;
}
.aboutus .images{
    flex-wrap: wrap;
    margin-top: 75px;
}
.aboutus img{
	width: 470px;
	height: 300px;
	margin-bottom: 30px;
}
.aboutus-more-info{
    margin-top: 50px;
    width: 1400px;
} 
.aboutus-more-info h1{
	color: #efaa34;
	font-size: 42px;
	text-align: center;
} 
.aboutus-more-info div{
    margin-top: 50px;
    width: 1400px;
}
.aboutus-more-info div li{
    width:330px;
    height: 427px;
    background: #f1f1f1;
    border-radius: 5px;
}
.aboutus-more-info div li h2{
    font-size: 21px;
    margin-top: 75px;
    margin-left: 25px;
} 
.aboutus-more-info div li p{
    font-size: 18px;
    margin-top: 15px;
    margin-left: 25px;
    line-height: 30px;
    max-width: 270px;
} 
.aboutus-more-info div li h3{
    font-size: 80px;
    margin-top: 85px;
    margin-left: 220px;
    color: #fff;
} 
.contactus-part2{
	width: 1536px;
	height: 701px;
}
.contactus-part2 .contactvalue{
	width: 1536px;
	height: 701px;
	position: relative;
	background: url(../images/contactus.png);
}
.contactus-part2 .contactvalue h1{
	position: absolute;
	z-index: 2;
	width: 540px;
	font-size: 20px;
	color: #333333;
	font-weight: normal;
	top: 306px;
	left: 141px;
}
.contactus-part2 .contactvalue h2{
	position: absolute;
	z-index: 2;
	font-size: 20px;
	color: #333333;
	font-weight: normal;
	top: 470px;
	left: 141px;
}
.contactus-part2 .contactvalue h3{
	position: absolute;
	z-index: 2;
	font-size: 20px;
	color: #333333;
	font-weight: normal;
	top: 470px;
	left: 465px;
}

.contactus{
	width: 1536px;
	margin-top: 75px;
}
.contactus h1{
	color: #efaa34;
	font-size: 41px;
}
.contactus .formmsg{
	width: 1277px;
	margin-top: 60px;
}
.contactus .formmsg div{
	width: 1277px;
}
.contactus .formmsg input{
	width: 300px;
	height: 50px;
	border:none;
	line-height: 50px;
	background: #f3f3f3;
	outline: none;
	text-indent: 10px;
	font-size: 20px;
	color: #838383;
}
.contactus .formmsg textarea{
	width: 1277px;
	margin-top: 20px;
	height: 250px;
	border:none;
	line-height: 50px;
	background: #f3f3f3;
	outline: none;
	text-indent: 10px;
	font-size: 20px;
	color: #838383;
}

.contactus .formmsg #sub{
	width: 267px;
	margin-top: 45px;
	height: 70px;
	border:none;
	line-height: 70px;
	background: #efaa34;
	color: #fff;
	outline: none;
	font-size: 33px;
	font-weight: bold;
	cursor: pointer;
}
.contactus .ewm{
    width: 1200px;
}
.contactus .ewm img{
    width: 300px;
}

.prodnavbg{
	background: #efc276;
	width: 1536px;
	height: 80px;
}
.prodnav{
	width: 1536px;
	justify-content: space-around;
	height: 80px;
}
.prodnav a{
	color: #fff;
	font-size: 20px;
	line-height: 80px;
	font-weight: bold;

}
.prodnav a:hover{
	color: #dd5a2c;
}
.prod-part2 img{
	width: 1536px;
}

.prodinfo{
	width: 1380px;
	margin: 0 auto;
	margin-top: 20px;
	align-items: flex-start;
}
.prodinfo .left{
	width: 280px;
}
.prodinfo .left h1{
	color: #fff;
	background: #efaa34;
	text-align: center;
	width: 280px;
	height: 140px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	font-size: 25px;
}
.prodinfo .left li a{
	width: 280px;
	height: 75px;
	background: #ececec;
	color: #585858;
	font-size: 20px;
	text-align: center;
	display: flex;
	flex-direction: column;
	justify-content: center;
	margin-top: 6px;
}
.prodinfo .left li a:hover{
	background: #efaa34;
	color: #fff;
}
.prodinfo .prodlist{
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 1040px;
    max-width: 1040px;
    
}
.prodinfo .prodlist .prod_info{
    width: 300px;
    height: 300px;
    margin-bottom: 60px;
    margin-right: 45px;
    overflow: hidden;
}
.prodinfo .prodlist .prod_info img{
    width: 250px;
    height: 250px;
}
.prodinfo .prodlist .prod_info p{
    color: #000;
    font-size: 20px;
}
.prodinfo .prodlist .prod_info h2{
    margin-top: 20px;
    color: #000;
    font-size: 20px;
    font-weight: normal;
}
.prodinfo .right{
    width: 1040px;
    max-width: 1040px;
    overflow: hidden;
}
.prodinfo .right img{
    max-width: 90%;
    height: auto;
}