/************************************************************************************/
@media screen and (max-width: 980px) {
}

/************************************************************************************/
@media screen and (max-width: 641px) {
    body {
        width:100%;
        min-width: 320px;
        max-width:640px;
        padding: 60px 0 0 0;
    }
    #header {
        position: fixed;
        top: 0;
        left: 0;
        margin: 0;
        height: 60px;
        width: 100%;
        min-width:auto;
        padding: 0;
        transform: translateX(0);
    }
        #header > ul {
            position: relative;
            width: 100%;
            display: block;
            grid-template-columns: 1fr;
            gap: 0;
            box-sizing:border-box;
        }
            #header > ul > li.logo {
                position: absolute;
                top:0;
                left:0;
                width: 140px;
                height: 60px;
            }
                #header > ul > li.logo > a {
                    display: block;
                    width: 140px;
                    height: 60px;
                    display: flex;
                    align-items: center;
                    text-align: center;
                }
                    #header > ul > li.logo > a > img {
                        height: 40px;
                    }
            #header > ul > li.center {
                position: absolute;
                width: 100%;
                height:auto;
                padding: 0;
            }
                #header > ul > li.center > i {
                    display: none;
                }
                #header > ul > li.center > em {
                    position: absolute;
                    display: block;
                    top: 15px;
                    right: 10px;
                    width: 30px;
                    height: 30px;
                    text-align: center;
                    line-height: 30px;
                    font-size: 30px;
                    font-style: normal;
                    color: #666666;
                    z-index: 99999999;
                }
                #header > ul > li.center > div.menu {
                    display: none;
                    position: fixed;
                    top: 60px;
                    left: 0;
                    right: 0;
                    width: 100%;
                    height: calc(100vh - 60px);
                    padding: 20px 0 50px 0;
                    box-sizing: border-box;
                    background: rgba(255,255,255,0.95);
                    z-index: 9999999;
                    overflow: auto;
                }
                    #header > ul > li.center > div.menu > em {
                        position: relative;
                        display: block;
                        padding: 5px 20px;
                    }
                        #header > ul > li.center > div.menu > em > u {
                            position: relative;
                            display: block;
                            text-decoration: none;
                        }
                            #header > ul > li.center > div.menu > em > u > input {
                                display: block;
                                width: 100%;
                                height: 30px;
                                border: 1px solid #666666;
                                border-radius: 3px;
                                padding: 0 40px 0 10px;
                                box-sizing: border-box;
                                outline: none;
                            }
                            #header > ul > li.center > div.menu > em > u > a {
                                position: absolute;
                                top: 0;
                                right: 0;
                                display: block;
                                width: 30px;
                                height: 30px;
                                text-align: center;
                                line-height: 30px;
                                cursor: pointer;
                                font-style: normal;
                            }

                    #header > ul > li.center > div.menu > span {
                        display: block;
                        width: 100%;
                        height: auto;
                        padding: 15px 20px 0 20px;
                        position: relative;
                        box-sizing: border-box;
                    }
                        #header > ul > li.center > div.menu > span > a {
                            display: block;
                            width: 100%;
                            height: 28px;
                            padding: 0;
                        }
                        #header > ul > li.center > div.menu > span > em {
                            position: initial;
                            display: none;
                        }
                        #header > ul > li.center > div.menu > span:hover > em {
                            display: block;
                            margin-left: 0;
                            min-width: 100%;
                            width: 100%;
                            z-index: 999;
                            background: #FFFFFF;
                            font-style: normal;
                            border-radius: 0;
                            padding: 0;
                            border-top: none;
                        }
                        #header > ul > li.center > div.menu > span > em > a {
                            font-size: 15px;
                        }
                        #header > ul > li.center > div.menu > span > em.product {
                            width: 100%;
                            margin-left: 0;
                        }
                            #header > ul > li.center > div.menu > span > em.product > u {
                                display: block;
                                width: 100%;
                                padding: 10px 0 0 0;
                            }
                                #header > ul > li.center > div.menu > span > em.product > u > a > i {
                                    width: 100%;
                                }

        #header > ul > li.tool {
            position:absolute;
            left: 150px;
            top:0;
            width: 160px;
            height: 60px;
            padding: 8px 0 0 0;
        }
            #header > ul > li.tool > label {
                height: 25px;
                line-height: 25px;
                padding: 0 0 0 20px;
                font-size: 12px;
            }
                #header > ul > li.tool > label > img {
                    margin: 2px 0 0 0;
                    width: 18px;
                    height: 18px;
                }
            #header > ul > li.tool > em {
                display: none;
            }





    #banner {
        width: 100%;
        min-width: auto;
    }
        #banner .swiper-pagination-bullet {
            width: 6px;
            height: 6px;
        }

    /* 关于我们区域 */
    #usbox {
        width: 100%;
        min-width: auto;
        padding: 30px 0 60px 0;
        background-size: 100% auto;
        grid-template-columns: 1fr;
    }
        #usbox > div.img {
            margin-bottom: 20px;
        }
        #usbox > div.text {
            width:100%;
            padding: 0 15px;
            box-sizing: border-box;
        }
            #usbox > div.text video {
                width: 100%;
                height: auto;
            }


    #ourbox {
        width: 100%;
        min-width: auto;
        height: auto;
    }
        #ourbox > div.bg {
            height: 266px;
        }
        #ourbox > div.title {
            position: relative;
            height: auto;
            padding: 60px 0 0 0;
            text-align: center;
        }
        #ourbox > div.title {
            position: relative;
            width: 100%;
            height: 200px;
            padding: 20px 0 0 0;
            box-sizing: border-box;
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
        }
            #ourbox > div.title > b {
                display: block;
                width: 100%;
                height: 40px;
                text-align: center;
                line-height: 40px;
                font-size: 32px;
            }
            #ourbox > div.title > ul {
                position: relative;
                width: 100%;
                height: auto;
                padding: 20px 10px 0 10px;
                box-sizing: border-box;
                text-align: center;
                font-size: 0;
                display: block;
                grid-template-columns: 1fr;
            }
                #ourbox > div.title > ul > li {
                    display: inline-block;
                    float:initial;
                    width: auto;
                    min-width: auto;
                    max-width: auto;
                    height: 45px;
                    padding: 8px 20px 0 35px;
                    margin: 0 5px 10px 5px;
                    box-sizing: border-box;
                    background-size: 30px 30px;
                    background-repeat: no-repeat;
                    background-position: left center;
                    vertical-align: top;
                    text-align:left;
                }
                    #ourbox > div.title > ul > li > b {
                        font-size: 12px;
                        height: 15px;
                        line-height: 14px;
                    }
                    #ourbox > div.title > ul > li > label {
                        font-size: 12px;
                    }
        #ourbox > div.swiper-container {
            height: 286px;
        }
            #ourbox > div.swiper-container > div.swiper-wrapper > div.swiper-slide > a {
                margin: 0 auto;
                display: block;
                width: 180px;
                height: 266px;
            }
                #ourbox > div.swiper-container > div.swiper-wrapper > div.swiper-slide > a > img {
                    display: block;
                    width: 180px;
                    height: 266px;
                }
    #partnerbox {
        width: 100%;
        min-width: auto;
    }
    #categorybox {
        width: 100%;
        min-width: auto;
    }
        #categorybox > ul {
            padding: 10px 0 0 0;
        }
            #categorybox > ul > li.item {
                width: 100%;
                height: auto;
                padding: 10px;
                box-sizing:border-box;
            }
                #categorybox > ul > li.item > a {
                    position:initial;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: auto;
                }
                    #categorybox > ul > li.item > a > img {
                        width: 100%;
                        height: auto;
                    }
                #categorybox > ul > li.item > b {
                    height: auto;
                    line-height: 50px;
                    font-size: 28px;
                }
                #categorybox > ul > li.item > label {
                    height: 35px;
                    font-size: 14px;
                    line-height: 22px;
                }
                #categorybox > ul > li.item > em {
                    height: 47px;
                    line-height: 47px;
                    font-size: 16px;
                }
                #categorybox > ul > li.item > span {
                    margin: 0 auto;
                    position: relative;
                    display: inline-block;
                    padding: 30px 0 0 0;
                    height: 90px;
                    width:100%;
                }
                    #categorybox > ul > li.item > span > b {
                        position: absolute;
                        top: 20px;
                        left: 50%;
                        margin-left: -60px;
                        width: 120px;
                        height: 20px;
                        line-height: 20px;
                        display: inline-block;
                        background: #FFFFFF;
                        color: #383838;
                        font-size: 19px;
                        z-index: 1;
                        font-weight: normal;
                    }
                    #categorybox > ul > li.item > span > label {
                        display: block;
                        width: 90%;
                        height: 60px;
                        line-height: 60px;
                        padding: 0;
                        font-size: 18px;
                        font-weight: bold;
                        border: 1px solid #383838;
                        box-sizing:border-box;
                    }
                #categorybox > ul > li.item > u {
                    height: auto;
                    grid-template-columns: 1fr 1fr;
                    gap: 10px;
                }
                    #categorybox > ul > li.item > u > a {
                        width: 100%;
                        height: auto;
                    }
                        #categorybox > ul > li.item > u > a > img {
                            width: 100%;
                            height: auto;
                        }

            #categorybox > ul > li.pic {
                position: relative;
                padding: 10px 0 0 0;
                width: 100%;
                overflow: hidden;
                display: flex;
                justify-content: center;
            }
                #categorybox > ul > li.pic img {
                    display: block;
                    width: 100%;
                    flex-shrink: 0;
                }


    /* 关于我们页面 */
    #aboutbox {
        width: 100%;
        min-width: auto;
    }
        #aboutbox > div.text {
            padding: 20px 15px;
            font-size: 14px;
            line-height: 1.6;
        }
            #aboutbox > div.text > div.imgbox {
                grid-template-columns: 1fr;
            }
    /* 联系我们页面 */
    #contactbox {
        width: 100%;
        min-width: auto;
    }
        #contactbox > div.text {
            width: 100%;
            padding: 20px 15px;
            font-size: 14px;
            line-height: 1.6;
            box-sizing: border-box;
        }
    /* 留言区域 */
    #messagebox {
        width: 100%;
        min-width: auto;
        padding: 20px 15px;
        box-sizing: border-box;
    }
        #messagebox > div.box {
            width: 100%;
            padding: 20px 15px;
            box-sizing: border-box;
        }
            #messagebox > div.box > div.form > span.tow {
                height: auto;
            }
                #messagebox > div.box > div.form > span.tow > input,
                #messagebox > div.box > div.form > span.tow > label {
                    float: none;
                    width: 100%;
                    margin-bottom: 10px;
                }
                    #messagebox > div.box > div.form > span.tow > input.r,
                    #messagebox > div.box > div.form > span.tow > label.r {
                        float: none;
                    }
            #messagebox > div.box > div.form > span.btu > a {
                width: 100%;
                height: 44px;
                line-height: 44px;
                font-size: 18px;
            }

    #nbanner {
        width: 100%;
        min-width: 320px;
        max-width: auto;
    }

    /* 新闻列表页 */
    #newsbox {
        width: 100%;
        min-width: auto;
    }
        #newsbox > div.name {
            height: auto;
            font-size: 24px;
            padding: 30px 15px;
            text-align: center;
            line-height: 1.3;
        }
        #newsbox > div.list {
            width: 100%;
            padding: 15px;
            box-sizing: border-box;
            grid-template-columns: 1fr !important;
            gap: 20px;
        }
            #newsbox > div.list > a {
                margin: 0;
            }
                #newsbox > div.list > a.img {
                    min-width: auto;
                    max-width: none;
                }
                    #newsbox > div.list > a.img > i {
                        min-width: auto;
                        max-width: none;
                    }
                        #newsbox > div.list > a.img > i > img {
                            min-width: auto;
                            max-width: none;
                            width: 100%;
                        }
                    #newsbox > div.list > a.img > em {
                        padding: 10px 15px 0 45px;
                        font-size: 14px;
                    }
                        #newsbox > div.list > a.img > em > img {
                            left: 15px;
                        }
                    #newsbox > div.list > a.img > b {
                        padding: 5px 15px;
                        font-size: 18px;
                        height: auto;
                    }
                    #newsbox > div.list > a.img > label {
                        padding: 0 15px 10px;
                        font-size: 13px;
                    }
    /* 新闻详情页 */
    #newbox {
        width: 100%;
        min-width: auto;
    }
        #newbox > ul.box {
            width: 100%;
            padding: 15px;
            box-sizing: border-box;
        }
            #newbox > ul.box > li.name,
            #newbox > ul.box > li.more {
                display: none;
            }
            #newbox > ul.box > li.view {
                padding: 20px 15px;
            }
                #newbox > ul.box > li.view > h1.title {
                    font-size: 22px;
                    line-height: 1.3;
                }
                #newbox > ul.box > li.view > label.time {
                    height: auto;
                    font-size: 13px;
                    padding: 5px 0;
                }
                #newbox > ul.box > li.view > div.text {
                    font-size: 14px;
                    line-height: 1.6;
                }

    /* 产品列表页 */
    #productsbox {
        width: 100%;
        min-width: auto;
    }
        #productsbox > div.name {
            height: auto;
            padding: 30px 15px;
            text-align: center;
        }
            #productsbox > div.name > h3 {
                width: 100%;
                font-size: 24px;
            }
        #productsbox > div.list {
            width: 100%;
            padding: 15px;
            box-sizing: border-box;
            grid-template-columns: 1fr;
            gap: 20px;
        }
            #productsbox > div.list > a {
                width: 100%;
                height: auto;
                padding-bottom: 15px;
            }
                #productsbox > div.list > a > i {
                    width: 100%;
                    height: auto;
                }
                    #productsbox > div.list > a > i > img {
                        width: 100%;
                    }
                #productsbox > div.list > a > b {
                    font-size: 16px;
                    padding: 10px;
                }

        /* 产品详情页 */
        #productsbox > div.view {
            width: 100%;
            padding: 15px;
            box-sizing: border-box;
            grid-template-columns: 1fr;
            gap: 20px;
        }
            #productsbox > div.view > div.swiper-container {
                width: 100%;
                height: auto;
            }
            #productsbox > div.view > div.text > span.item > label.l {
                width: 100%;
            }
            #productsbox > div.view > div.text > span.attr > label {
                height: auto;
                line-height: 1.4;
                padding: 10px;
                font-size: 14px;
            }
                #productsbox > div.view > div.text > span.attr > label > b {
                    display:inline-block;
                }

        #productsbox > div.feedback {
            width: 100%;
            height: 600px;
            background-position: right center;
            background-size: auto;
        }
            #productsbox > div.feedback > div.box {
                width: 100%;
                padding: 20px;
                box-sizing:border-box;
            }
                #productsbox > div.feedback > div.box > ul {
                    width: 100%;
                    height: auto;
                }
                    #productsbox > div.feedback > div.box > ul > li {
                        float: initial;
                        clear: both;
                        width: 100%;
                        height: auto;
                        padding: 0;
                    }
                        #productsbox > div.feedback > div.box > ul > li > span {
                            padding: 10px 0 0 0;
                        }
                            #productsbox > div.feedback > div.box > ul > li > span > u {
                                top: 60px;
                                width: 100%;
                                height: 200px;
                            }
                            #productsbox > div.feedback > div.box > ul > li > span.x {
                                padding: 20px 0 0 0;
                                height: 160px;
                            }
                            #productsbox > div.feedback > div.box > ul > li > span > textarea {
                                height: 80px;
                            }
                            #productsbox > div.feedback > div.box > ul > li > span.c {
                                position: relative;
                                display: block;
                                padding: 10px 0 0 20px;
                                height: 50px;
                                box-sizing: border-box;
                                color: #FFFFFF;
                            }

    /* 页脚 */
    #footer {
        width: 100%;
        min-width: auto;
    }
        #footer > div.menu {
            width: 100%;
            min-width: auto;
            padding: 30px 15px;
            grid-template-columns: 1fr !important;
            gap: 20px;
        }
            #footer > div.menu > span.mu > b {
                font-size: 16px;
            }
            #footer > div.menu > span.mu > a {
                margin: 5px 0;
                font-size: 14px;
            }
            #footer > div.menu > span.text > b {
                font-size: 24px;
                height: auto;
                line-height: 1.3;
            }
            #footer > div.menu > span.text > label {
                height: auto;
                line-height: 1.4;
                font-size: 13px;
                padding-left: 25px;
                margin: 5px 0;
            }
                #footer > div.menu > span.text > label > img {
                    width: 18px;
                    height: 18px;
                }
        #footer > div.text {
            padding: 15px;
            font-size: 12px;
        }
}
/************************************************************************************/
@media screen and (max-width: 480px) {
    /* disable webkit text size adjust (for iPhone) */
    html {
        -webkit-text-size-adjust: none;
    }
}