html,
body {
    font-size: 1rem;
    overflow-x: hidden;
    margin: 0;
}

a {
    text-decoration: none;
}

/* banner */
.banner {
    background-color: #000000;
    height: 100vh;
    width: 100vw;
    color: #fff;
    text-align: center;
}

.banner .menus {
    background-color: #000000;
    height: 6.3125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    width: 100vw;
}

.banner .menus .menu-btn {
    width: calc(100vw - 700px);
    height: 6.3125rem;
    display: flex;
    align-items: center;
    justify-content: end;
    color: #fff;
    gap: 1rem;
}

.banner .menus .menu-btn img {
    width: 36px;
    height: 36px;
}

.banner .webname {
    font-size: 100px;
    height: calc(100vh - 101px);
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.wixui-rich-text__text1 {
    animation: blink 1.5s infinite;
    font-size: 100px;
}

/* about */
.about {
    padding: 0 350px;
    margin-top: 120px;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.about .title {
    font-family: helvetica-w01-bold, helvetica-w02-bold, helvetica-lt-w10-bold, sans-serif;
    font-size: 46px;
    width: 280px;
}

.about .divider {
    width: 10px;
    height: 94px;
    border-left: 2px solid #000000;
}

.about .content {
    font-size: 20px;
    font-family: helvetica-w01-roman, helvetica-w02-roman, helvetica-lt-w10-roman, sans-serif;
    letter-spacing: 0em;
    text-align: center;
    line-height: 35px;
    width: calc(100vw - 980px);
}

/* join */
.join {
    padding: 0 350px;
    margin-top: 120px;
    display: flex;
    align-items: center;
}

.join .content {
    background-color: #000000;
    width: calc(100vw - 700px);
    color: #fff;
    display: flex;
    padding: 40px;
    gap: 2rem;
}

.join .content .title {
    font-size: 46px;
    text-align: center;
    font-family: helvetica-w01-bold, helvetica-w02-bold, helvetica-lt-w10-bold, sans-serif;
}

.join .content .desc {
    font-size: 16px;
    text-align: center;
    line-height: 36px;
    margin-top: 30px;
}

/* portfolio */
.portfolio {
    padding: 100px 350px;
    margin-top: 120px;
    background-color: #000000;
    color: #fff;
    text-align: center;
    align-items: center;
    display: flex;
    flex-flow: column;
}

.portfolio .title {
    font-size: 46px;
    text-align: center;
}

.portfolio .divider {
    border-top: solid #fff 3px;
    width: 100px;
    margin-top: 70px;
}

.portfolio .list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: 70px;
    gap: 1rem;
    width: 820px;
    height: 610px;
}

.portfolio .list img {
    width: 190px;
}

.portfolio .viewall {
    width: 143px;
    height: 46px;
    background-color: #fff;
    line-height: 46px;
    margin-top: 70px;
}

.portfolio .viewall a {
    color: #000000;
}

/* writings */
.writings {
    display: flex;
    flex-flow: column;
    align-items: center;
    padding-bottom: 50px;
}

.writings .title {
    font-size: 48px;
    margin-top: 100px;
}

.writings .divider {
    border-top: 3px solid #000000;
    width: 100px;
    height: 10px;
    margin-top: 70px;
}

.writings img {
    margin-top: 70px;
}

.writings h2 {
    font-weight: 400;
    margin-top: 70px;
    font-size: 28px;
}

.writings .viewall {
    width: 143px;
    height: 46px;
    background-color: #000;
    line-height: 46px;
    margin-top: 70px;
    text-align: center;
}

.writings .viewall a {
    color: #fff;
}

/* footer */
.footer {
    border-top: 5px #000000 solid;
    padding-top: 100px;
    padding: 0px 350px;
    background-color: #fff;
}

.footer .list {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 70px;
    text-align: center;
    width: calc(100vw - 700px);
}

.footer .list .title {
    font-size: 20px;
    text-align: center;
    width: calc((100vw - 700px) / 3);
}

.footer .list1 {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    text-align: center;
    width: calc(100vw - 700px);
    margin-bottom: 50px;
}


.menulist {
    visibility: hidden;
    position: fixed;
    height: 100vh;
    width: 290px;
    background-color: #fff;
    z-index: 1;
    top: 0;
    left: 0;
    padding: 30px;
}

.menulist .rotate-on-hover {
    transition: transform 0.5s ease;
    /* 平滑过渡效果 */
    cursor: pointer;
}

.menulist .rotate-on-hover:hover {
    transform: rotate(360deg);
    /* 鼠标悬停时旋转360度 */
}

.menulist ul {
    margin-top: 30px;
    box-sizing: border-box;
}

.menulist ul>li {
    list-style: none;
    font-size: 32px;
    margin-top: 15px;
}

.menulist ul>li a {
    color: #000;
}

.menulist .active {
    color: rgb(199, 199, 199, 1);
}

/* product */
.product {
    padding: 50px 480px;
    background-color: #000;
}

.product .title {
    font-size: 32px;
    color: #fff;
}

.product .divider {
    border-top: solid 3px #fff;
    width: 100px;
    margin-top: 50px;
}

.product .list {
    margin-top: 50px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.product .list img {
    width: 172px;
}

.magrinTop150 {
    padding-top: 150px;
}
/* imprint */
.imprint{
    padding: 50px 480px;
}
/* 当设备宽度小于等于768px时，设置样式 */
@media (max-width: 768px) {

    html,
    body {
        font-size: 14px;
        margin: 0;
    }
}

/* 当设备宽度小于等于480px时，设置样式 */
@media (max-width: 480px) {

    html,
    body {
        font-size: 12px;
        margin: 0;
    }

    .banner {
        background-color: #000000;
        height: 40vh;
        width: 100vw;
        color: #fff;
        text-align: center;
    }

    .banner .menus .menu-btn img {
        width: 24px;
        height: 24px;
    }

    .banner .menus .menu-btn {
        width: calc(100vw - 40px);
        height: 6.3125rem;
        display: flex;
        align-items: center;
        justify-content: end;
        color: #fff;
        gap: 1rem;
    }

    .banner .webname {
        height: calc(40vh - 6.3125rem);
        display: flex;
        align-items: center;
        justify-content: center;
        padding-top: 6.3125rem;
        ;
    }

    @keyframes blink {

        0%,
        100% {
            opacity: 1;
        }

        50% {
            opacity: 0;
        }
    }

    .wixui-rich-text__text1 {
        animation: blink 1.5s infinite;
        font-size: 30px;
    }

    /* about */
    .about {
        padding: 0 20px;
        margin-top: 20px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }

    .about .title {
        font-family: helvetica-w01-bold, helvetica-w02-bold, helvetica-lt-w10-bold, sans-serif;
        font-size: 46px;
        width: 100vw;
        text-align: center;
    }

    .about .divider {
        height: 10px;
        width: 94px;
        border-top: 2px solid #000000;
        border-left: none;
    }

    .about .content {
        font-size: 20px;
        font-family: helvetica-w01-roman, helvetica-w02-roman, helvetica-lt-w10-roman, sans-serif;
        letter-spacing: 0em;
        text-align: center;
        line-height: 35px;
        width: 100vw;
        padding: 0 10px;
    }

    /* join */
    .join {
        padding: 0 20px;
        margin-top: 20px;
        display: flex;
        align-items: center;
        background-color: #000000;
    }

    .join .content {
        width: calc(100vw - 700px);
        color: #fff;
        display: flex;
        padding: 40px;
        gap: 2rem;
    }

    .join .content .title {
        font-size: 46px;
        text-align: center;
        font-family: helvetica-w01-bold, helvetica-w02-bold, helvetica-lt-w10-bold, sans-serif;
    }

    .join .content .desc {
        font-size: 16px;
        text-align: center;
        line-height: 36px;
        margin-top: 30px;
    }

    /* portfolio */
    .portfolio {
        padding: 50px 15px;
        margin-top: 120px;
        background-color: #000000;
        color: #fff;
        text-align: center;
        align-items: center;
        display: flex;
        flex-flow: column;
    }

    .portfolio .title {
        font-size: 46px;
        text-align: center;
    }

    .portfolio .divider {
        border-top: solid #fff 3px;
        width: 100px;
        margin-top: 50px;
    }

    .portfolio .list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        gap: 0.5rem;
        width: calc(100vw - 70px);
        height: auto;
    }

    .portfolio .list img {
        width: 80px;
    }

    .portfolio .viewall {
        width: 143px;
        height: 46px;
        background-color: #fff;
        line-height: 46px;
        margin-top: 50px;
    }

    .portfolio .viewall a {
        color: #000000;
    }

    /* writings */
    .writings {
        display: flex;
        flex-flow: column;
        align-items: center;
        padding-bottom: 30px;
    }

    .writings .title {
        font-size: 48px;
        margin-top: 50px;
    }

    .writings .divider {
        border-top: 3px solid #000000;
        width: 100px;
        height: 10px;
        margin-top: 50px;
    }

    .writings img {
        margin-top: 50px;
    }

    .writings h2 {
        font-weight: 400;
        margin-top: 70px;
        font-size: 28px;
        text-align: center;
    }

    .writings .viewall {
        width: 143px;
        height: 46px;
        background-color: #000;
        line-height: 46px;
        margin-top: 70px;
        text-align: center;
    }

    .writings .viewall a {
        color: #fff;
    }

    /* footer */
    .footer {
        border-top: 5px #000000 solid;
        margin-top: 50px;
        padding: 0px 15px;
    }

    .footer .list {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        text-align: center;
        width: calc(100vw - 30px);
    }

    .footer .list .title {
        font-size: 12px;
        text-align: center;
        width: calc((100vw - 30px) / 3);
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
    }

    .footer .list1 {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 20px;
        text-align: center;
        width: calc(100vw - 30px);
        margin-bottom: 50px;
    }

    /* product */
    .product {
        padding: 30px 40px;
        background-color: #000;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .product .title {
        font-size: 32px;
        color: #fff;
        text-align: center;
    }

    .product .divider {
        border-top: solid 3px #fff;
        width: 100px;
        margin-top: 30px;
    }

    .product .list {
        margin-top: 30px;
        display: flex;
        gap: 20px;
        flex-wrap: wrap;
        align-content: center;
        justify-content: center;
    }

    .product .list img {
        width: 90px;
    }

    .magrinTop150 {
        padding-top: 50px;
    }
    /* imprint */
    .imprint{
    padding: 50px 15px;
}
}