@media (min-width: 376px) and (max-width: 430px) {
    .navbar .container-fluid{
        max-width: 100%;
    }
    .banner-text h1 {
         display: none;
        font-size: 20px;
        line-height: 30px;
        padding-top: 30%;
    }
    .phone {
        display: block;
    }


	.tc-hd {
	    padding-top: 0;
	}
	.address-wrapper {
     display: block; 
}
	
.about-f4 .lt li:first-child {
    border-bottom: none;
    border-right: none;
}

.about-f4 .lt li:nth-child(2) {
    border-bottom: none;
}

.about-f4 .lt li:nth-child(3) {
    border-right: none;
}

.about-f4 .lt {
    display: grid;
    grid-template-rows: none;
    grid-template-columns: none;
}

.youshi li p {
font-size: clamp(14px, 1vw, 22px);
}
.youshi li h1 {
   font-size: clamp(18px, 1vw, 32px);
    padding-left: 0px;
    padding-right: 0px;
    padding-bottom: 15px;
    position: relative;
}
.youshi {
  gap: 0px;
  grid-template-columns: none;
}

	.tc-hdn h2 {
	    display: none;
	}
	.tc-hdn {
	    padding-top: 0;
	}
    .page-container {
    padding: clamp(20px, 3vw, 80px) 0;
}
    .f3 dl {
    padding: 2vw;
    }
   .h2, h2 {
	    font-size: calc(1rem + .9vw);
		}
	.banner-content {
	font-size: clamp(1.3rem, 2vw, 90px);
	}
		.banner-content1 {
	font-size: clamp(1.3rem, 2vw, 90px);
	}
		.banner-content2 {
	font-size: clamp(1.3rem, 2vw, 90px);
	}


	.about-f3 .btn-play {
    --w: clamp(60px, 15vw, 264px);
    width: var(--w);
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: calc(-1* var(--w) / 2);
    margin-left: calc(-1* var(--w) / 2);
}
.f3 dl dd {
    font-size: clamp(0.8rem, 2vw, 25px);
    line-height: 2;
    padding: 1vw 0;
}
.title h3{
    text-align: left;
    
}
.product .title .sub {
        text-align: left;
        font-size: clamp(12px, 1vw, 24px);
}
.about-f4 .h {
    display: block;
    font-size: clamp(20px, 3vw, 50px);
    color: #fff;
    text-align: center;
    background-color: var(--primary);
    letter-spacing: 3px;
    padding: 5px 0;
}

.product .title .h {
    width: clamp(100px, 50vw, 480px);
    font-size: clamp(14px, 2vw, 44px);
    text-align: center;
    color: #fff;
    position: relative;
    margin: 0 auto;
}
.banner-shebei h3 {
    font-weight: normal;
	font-size: 0.9rem;
}
.shebei-video .item .btn-play {
    --w: clamp(60px, 15vw, 264px);
    width: var(--w);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
    
    .f1 .h1 {
    font-size: clamp(1rem, 2vw, 30px);
    font-weight: bold;
    color: #000;
    padding:  0 20px 20px 0;
}

}

/* 手机横屏 */
@media  (max-width: 767px) {
    
.about-f2 dl {
    
  padding-right: 20px;  
}


.scroll-wrapper {
    overflow: hidden;
    margin: 20px 0;
    position: relative;
    height: 292px;
}

.about-f4 .lt {
    display: grid;
    grid-template-rows: none;
    grid-template-columns: none;
}

.about-f4 .lt li:first-child {
    border-bottom: none;
    border-right: none;
}

.about-f4 .lt li:nth-child(2) {
    border-bottom: none;
}

.about-f4 .lt li:nth-child(3) {
    border-right: none;
}

.product .title .sub {
        text-align: left;
        font-size: clamp(12px, 1vw, 24px);
}
.product .title .h {
    width: clamp(100px, 50vw, 480px);
    font-size: clamp(14px, 2vw, 44px);
    text-align: center;
    color: #fff;
    position: relative;
    margin: 0 auto;
}

.f3 dl dd {
    font-size: clamp(0.8rem, 2vw, 25px);
    line-height: 2;
    padding: 1vw 0;
}

.title h3{
    text-align: left;
    font-size: calc(1rem + .6vw);
}
.banner-about dl dd {
    font-size: clamp(35px, 4vw, 90px);
    margin-top: 20px;
    margin-bottom: 0;
}

.shajun-body h4 {
    display: block;
    overflow: hidden;
    /* 隐藏溢出的内容 */
    text-overflow: ellipsis;
    /* 显示省略号 */
	font-size: 1.1rem;

}
.card-img h4 {
    font-size: calc(1rem + .3vw);
}
}
.tc-down h2 {
    font-size: calc(0.8rem + .9vw);
}
.bottom-10 {
    margin-bottom: 10px;
}
.col-none {
    display: none;
}
.mob-none {
display: none;
}
.mob-block {
    display: block;
}
.pc-block {
    display: none;
}
.youshi li p {
font-size: clamp(14px, 1vw, 22px);
}
.youshi li h1 {
   font-size: clamp(18px, 1vw, 32px);
    padding-left: 0px;
    padding-right: 0px;
    padding-bottom: 15px;
    position: relative;
}
.youshi {
  gap: 0px;
  grid-template-columns: none;
}
.pd-left-0 {
     padding-left: 0px;
 }
 .product .card h5 {
     font-size: 0.8rem;
 }
.banner-shebei h3 {
    font-weight: normal;
	font-size: 0.9rem;
}
.shebei-hd ul{
	padding-left: 0px;
	padding-bottom: 20px;
}
.shebei-hd ul li .t {
        font-size: clamp(20px, 3vw, 72px);
}
.shebei-hd p {
font-size: 16px;
}
 .about-f4 .lt li {
     padding: 10px;
 }
 .banner-shebei h3 span {
 font-size: 1.2em;
 }


.about-f5 {
    background-color: #000;
    background-repeat: no-repeat;
    background-size: cover;
    color: #fff;
    margin-bottom: 3vw;
}


.about-f5 ul {
    padding: clamp(55px, 2vw, 30px) 30px;
}

.about-f5 ul li {
    list-style: none;
    padding: clamp(1px, 1vw, 5px) 10px;
}

.about-f5 ul li h2 {
    margin-bottom: 10px;
}

.about-f4 .h {
    display: block;
    font-size: clamp(20px, 3vw, 50px);
    color: #fff;
    text-align: center;
    background-color: var(--primary);
    letter-spacing: 3px;
    padding: 5px 0;
}
 .about-f2 .history {
	width: 100%;
    /*margin: 20px 0;*/
}
  .f2 .product dl dd {
    font-size: clamp(1.4rem, 3vw, 60px);
  }
 .f2 ul li {
    list-style: none;
    font-size: clamp(1.2rem, 3vw, 34px);
    padding: clamp(10px, 1.5vw, 32px) 0;
 }
 .f3 dl dt {
    font-size: clamp(1.1rem, 3vw, 35px);
    font-weight: bold;
        margin-bottom: 10px;
 }
 
 .f4 .title {
    font-size: clamp(1.2rem, 3vw, 60px);
    font-weight: bold;
    text-align: center;
    padding-top: 4vw;
    padding-bottom: 2vw;
}



   .navbar .container-fluid{
        max-width: 100%;
    }
     .banner-text h1 {
         display: none;
        font-size: 20px;
        line-height: 30px;
        padding-top: 30%;
    }

.tc-hd {
	    padding-top: 0;
	}


	.tc-hdn h2 {
	    display: none;
	}
	.tc-hdn {
	    padding-top: 0;
	}

.shebei-video .item .btn-play {
    --w: clamp(60px, 15vw, 264px);
    width: var(--w);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
	.about-f3 .btn-play {
    --w: clamp(60px, 15vw, 264px);
    width: var(--w);
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: calc(-1* var(--w) / 2);
    margin-left: calc(-1* var(--w) / 2);
}
.address-wrapper {
    display: block;
}
   .phone {
        display: block;
    }
	   .page-container {
    padding: clamp(20px, 3vw, 80px) 0;
}
    .h2, h2 {
	    font-size: calc(1rem + .9vw);
		}
	.banner-content {
	font-size: clamp(1.3rem, 2vw, 90px);
	}
		.banner-content1 {
	font-size: clamp(1.3rem, 2vw, 90px);
	}
		.banner-content2 {
	font-size: clamp(1.3rem, 2vw, 90px);
	}


}

/* 平板 */
@media (min-width: 768px) and (max-width: 1023px) {

	

}

@media(min-width: 992px) {
/* 文字滚动 */

.scroll-wrapper {
            width: 100%;
           /*  height: 640px;*/
            margin: 0 auto;
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            margin: 20px;
        }


.scroll-list {
    position: absolute;
    top: 0;
	min-width: 90%;
}

.scroll-item {
    padding: 15px;
    margin: 10px 0;
    border-radius: 8px;
}



.address-wrapper {
    display: flex;
}
.about-f4 .lt li:first-child {
    border-bottom: 1px solid #e5e5e5;
    border-right: 1px solid #e5e5e5;
}

.about-f4 .lt li:nth-child(2) {
    border-bottom: 1px solid #e5e5e5;
}

.about-f4 .lt li:nth-child(3) {
    border-right: 1px solid #e5e5e5;
}

.youshi {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 40px;
    padding: 0;
    margin-top: 30px;
}

.banner-content h3 {
    font-size: 2.5rem;
}

.banner-content2 {
    font-size: clamp(1.4rem, 3vw, 90px);
}

.banner-content1 {
    font-size: clamp(1.4rem, 3vw, 90px);
}
.banner-content {
    font-size: clamp(1.4rem, 3vw, 90px);
}
.banner-shebei h3 {
    font-weight: normal;
    font-size: 1.5rem;
}

	.f2 ul li {
    list-style: none;
    font-size: clamp(1.6rem, 2vw, 34px);
    padding: clamp(10px, 1.5vw, 32px) 0;
   }
.mob-none {
display: block;
}
.col-none {
display: block;
}

.pc-block {
    display: block;
}
.mob-block {
    display: none;
}
.about-f5 {
    background-image: url(../images/bg_about2.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    color: #fff;
    margin-bottom: 5vw;
}


.about-f5 ul {
    padding: clamp(55px, 2vw, 30px) 30px;
}

.about-f5 ul li {
    list-style: none;
    padding: clamp(1px, 1vw, 5px) 10px;
}

.about-f5 ul li h2 {
    margin-bottom: 10px;
	font-size: calc(1rem + .4vw);
}
.tc-hdn {
	    padding-top: clamp(40px, 4vw, 90px);
	}

.tc-hd {
	       padding-top: clamp(40px, 4vw, 90px);
	}

   .f3 dl {
    padding: 50px 2vw 2vw 2vw;
	}

   .f3 dl dt {
    font-size: clamp(1.6rem, 2vw, 35px);
    font-weight: bold;
	}

	.f3 dl dd {
    font-size: clamp(1rem, 1vw, 25px);
    line-height: 2;
    padding: 1vw 0;
	}



    .navbar-brand {
        margin-right: 1rem;
    }

    .ml-2 {
        margin-left: 2rem;
    }
    .space{
        width: 110px;
        height: 20px;
    }
    .lang {
        margin-bottom: 0;
        top:30px;
        right: 180px;
    }

    .navbar-collapse {
        background-color: transparent;
    }

    .navbar .container-fluid {
        padding-right: calc(var(--bs-gutter-x)* .5);
        padding-left: calc(var(--bs-gutter-x)* .5);
        position: relative;
    }

    .navbar-nav {
        --bs-navbar-nav-link-padding-x: 1rem;
        background-color: #fff;
        border-radius: 20px;
        margin: 1rem 0;
		font-size:1rem;
    }

    .container-fluid {
        max-width: 1920px;
    }

    .f4 .card {
        height: 100%;

    }

    .banner-about {
        width: 100%;
        position: absolute;
        top: 200px;
        left: 0;
        color: #fff;
        text-align: right;
        padding-right: 20vw;

    }

    .banner-content {
        width: 100%;
        position: absolute;
        top: 100px;
        left: 0;
        color: #fff;
        text-align: left;
        padding-left: 5vw;
    }

	 .banner-content1 {
        width: 100%;
        position: absolute;
        top: 100px;
        left: 0;
        color: #fff;
        text-align: left;
    }

    .banner-content2 {
        width: 100%;
        position: absolute;
        top: 100px;
        left: 0;
        color: #fff;
        /*text-align: left;
        padding-left: 15vw;*/
    }


    .about-f2 dl {
       /* padding-left: 10vw;*/
       padding-right: 20px;
    }

    .about-f2 .history {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        margin: 0;
       /* padding: 20px 0;*/
    }

    .page-container {
        display: flex;
        padding: 80px 0;
    }

    .page-content {
        flex: 1;
        margin-left: 60px;
    }

    .lingyu-top {
        display: flex;
        justify-items: flex-end;
    }

    .lingyu-top dl {
        width: 53%;
        margin-bottom: 0;
    }

    .lingyu-top imgbox {
        height: 100%;
        flex: 1;
        display: flex;
        align-items: flex-end;

    }

    .shajun .h5 {
        margin-top: 0;
        margin-bottom: 0;
    }

    .tc-list {
        grid-template-columns: repeat(5, 1fr);
        gap: clamp(30px, 2vw, 50px);
    }

    .tc-list .item img {
        border-width: 2px;
    }

    .tc-down {
        border-width: 2px;
    }
}

/* 小桌面 */
@media (min-width: 1024px) and (max-width: 1199px) {
  .navbar .container-fluid{
        max-width: 100%;
    }


	



}




/* 大桌面 */
@media (min-width: 1200px) {
     .navbar .container-fluid{
        max-width: 1200px;
    }
    .banner-text h1 {
        font-size: 35px;
        line-height: 50px;
        letter-spacing: 4px; 
    } 



}

/* 超大屏幕 - 宽屏显示器 */
@media (min-width: 1400px) { 
       .navbar .container-fluid{
         max-width: 1320px;
    }


    
}