* {
    margin: 0;
    padding: 0;
}

.header_top_box {
    width: 100%;
    background-color: #333333;
    padding: calc(1px + 0.5rem) 0;
 
   

    .header_top {
        max-width: 1600px;
        width: 85%;
        margin: auto;
        display: flex;
        justify-content: space-between;
        align-items: center;

        .header_top_left {
            display: flex;
            justify-content: flex-start;
            gap: calc(2px + 1.5rem);

            img {
                width: calc(8px + 0.5rem);
            }
        }

        .header_top_right {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: calc(1px + 1rem);

            .header_top_right_line {
                width: 1px;
                height: calc(2px + 0.5rem);
                background: #FFFFFF;

            }

            .header_top_right_item {
                display: flex;
                justify-content: flex-start;
                align-items: center;
                gap: calc(2px + 0.25rem);

                img {
                    width: calc(2px + 0.5rem);
                }

                p {
                    font-family: Source_Han_Regular;
                    font-weight: 400;
                    font-size: calc(2px + 0.5rem);
                    color: #FFFFFF;

                }
            }

        }
    }
}

.header_box {
    width: 100%;
   border-bottom:1px solid #F6F6F6;

    .header {
        max-width: 1600px;
        width: 85%;
        margin: auto;
        display: flex;
        justify-content: space-between;
        align-items: center;



        .header_logo {
            width: calc(17px + 3rem);

            img {
                width: 100%;
            }
        }

        .header_right {
            display: flex;
            justify-content: flex-start;
            align-items: center;
            gap: calc(15px + 2rem);

            .header_nav {
                display: flex;
                justify-content: flex-start;
                align-items: center;
                gap: calc(1px + 3rem);


                .header_nav_item {
                    font-family: Source_Han_normal;
                    font-weight: 350;
                    font-size: calc(8px + 0.5rem);
                    color: #3D3D3D;
                    line-height: calc(32px + 3rem);
                }

                .header_active {
                    font-weight: bold;
                }
            }


        }


    }
}

.search img {
    width: calc(10px + 0.5rem);
    cursor: pointer;
}

.language_box {
    height: calc(32px + 3rem);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: calc(5px + 0.25rem);
    cursor: pointer;
    position: relative;
}

.language_box img {
    width: max-content;
}

.language_box p {
    font-family: Source_Han_normal;
    font-weight: 350;
    font-size: calc(6px + 0.5rem);
    color: #3D3D3D;
}

.get_price {
    width: calc(40px + 5rem);
    height: calc(10px + 2rem);
    background: #054191;
    border-radius: calc(12px + 3rem);
}

.get_price a {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: calc(5px + 0.25rem);
    font-family: Source_Han_Regular;
    font-weight: 400;
    font-size: calc(6px + 0.5rem);
    color: #FFFFFF;

}

.get_price a img {
    width: calc(10px + 0.5rem);
}

.header_nav .head_nav {
    position: relative;
}

.header_nav_two {
    width: max-content;
    background: #FFFFFF;
    box-shadow: 0px calc(0px + 0.2rem) calc(5px + 0.25rem) 0px rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 98%;
    left: calc(-2px - 0.5rem);
    z-index: 10;
    padding-left: calc(2px + 0.5rem);
    padding-right: calc(20px + 2rem);
    max-height: 0;
    transition: .5s;
    overflow: hidden;
}



.header_nav_two p a {
    font-family: Source_Han_normal;
    font-weight: 350;
    font-size: calc(6px + 0.5rem);
    color: #3D3D3D;
    line-height: calc(10px + 1.5rem);
    transition: .3s;
}

.header_nav_two p:hover a {
    color: #333333;
}

.head_nav:hover .header_nav_two {
    max-height: calc(20px + 20rem);
    border-top: calc(0px + 0.1rem) #333333 solid;
}

.language_box .lang_box {
    width: max-content;
    background: #FFFFFF;
    border-radius: 0px 0px calc(5px + 0.25rem) calc(5px + 0.25rem);
    position: absolute;
    top: 98%;
    left: calc(5px + 1rem);
    z-index: 10;
    padding-left: calc(2px + 0.5rem);
    padding-right: calc(20px + 2rem);
    max-height: 0;
    transition: .5s;
    overflow: hidden;
    border-top: calc(0px + 0.1rem) transparent solid;
}

.language_box:hover .lang_box {
    max-height: calc(20px + 10rem);
}

.lang_box p a {
    font-family: Source_Han_normal;
    font-weight: 350;
    font-size: calc(6px + 0.5rem);
    color: #3D3D3D;
    line-height: calc(10px + 1.5rem);
    transition: .3s;
}

.lang_box p:hover a {
    color: #054191;
}

.search_box {
    width: 100%;
    height: 100%;
    background: #ffffff;
    position: fixed;
    top: 0;
    z-index: 100;
    display: none;
    justify-content: center;
    align-items: center;
}

.search_input {
    width: calc(300px + 50rem);
    height: calc(15px + 1.5rem);
    border-bottom: 1px #D8D8D8 solid;
    padding: 0 calc(5px + 0.5rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search_input input {
    width: 80%;
    height: 100%;
    border: none;
    background: transparent;
    outline: medium;

}

.search_input img {
    width: calc(8px + 0.5rem);
    cursor: pointer;

}

.search_box .close {
    position: absolute;
    top: calc(13px + 2rem);
    right: calc(52px + 5rem);
    cursor: pointer;
}

@media (max-width: 1100px) {
    .header_top_box {
        display: none;
    }

    .header_box {
        display: none;
    }
}