.watt-aboutus {
    width: 100%;
}

.watt-aboutus__banner {
    display: flex;
    align-items: center;
    width: 100%;
    height: 30.2vw;
    background: transparent url("/wp-content/themes/watt/assets/page/about-us/img/banner.webp") no-repeat center/cover;
}

/*info*/
.watt-aboutus__info {
    padding-top: 3.125em;
}

.watt-aboutus__info-title {
    font-size: 1.875em;
    font-weight: 500;
    text-align: center;
    color: var(--watt-blue-dark);
    line-height: 1.4em;
}

.watt-aboutus__info-description {
    margin-top: 3.125em;
    font-size: 0.8125em;
    line-height: 1.6em;
    text-align: center;
}

.watt-aboutus__info-wrap {
    margin-top: 3.125em;
    display: flex;
    justify-content: space-between;
    gap: 1em;
}

.watt-aboutus__info-img {
    width: 21.6875em;
    height: 25em;
    border-radius: 8px;
    object-fit: cover;
    object-position: center;
}



/*时间轴*/
.watt-aboutus__timeline {
    width: 100%;
    margin-top: 6.25em;

}
.watt-aboutus__timeline-wrap {
    position: relative;
    margin-top: 3.125em;
    width: 100%;
    height: 21em;
}
.watt-aboutus__timeline-inner {
    width: 100%;
    height: 100%;
}
.watt-aboutus__timeline-swiper {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.watt-aboutus__timeline-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: space-between;
}
.watt-aboutus__timeline-slide {
    padding-left: 1.5em;
    position: relative;
    width: 11em;
    height: 100%;
}
.watt-aboutus__timeline-slide:after {
    position: absolute;
    top: 0;
    left: 0;
    content: '';
    height: 5px;
    width: 5px;
    min-width: 5px;
    min-height: 5px;
    max-width: 5px;
    max-height: 5px;
    border-radius: 50%;
    background: var(--watt-blue-dark);
    z-index: 3;
}
.watt-aboutus__timeline-slide:before {
    position: absolute;
    left: 2px;
    top: 1px;
    content: '';
    height: 100%;
    width: 1px;
    min-width: 1px;
    max-width: 1px;
    background: #5c5c5c;
    z-index: 0;
}


.watt-aboutus__timeline-year {
    font-size: 1.5625em;
    font-weight: 700;
    color: var(--watt-blue-dark);
}

.watt-aboutus__timeline-p {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.9375em;
    padding-top: 0.4375em;
    margin-top: 0.4375em;
    font-size: 0.75em;
    line-height: 1.6em;
    color: #5C5C5C;
    z-index: 3;

}
.watt-aboutus__timeline-p:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 65%;
    height: 1px;
    background: #5C5C5C;
}

.watt-aboutus__timeline-p-item {
    position: relative;
}
.watt-aboutus__timeline-p-item:before {
    position: absolute;
    content: '';
    top: 0.7em;
    left: 0;
    transform: translateX(-400%);
    height: 2px;
    width: 2px;
    border-radius: 50%;
    background: #5c5c5c;
}
.watt-aboutus__timeline-bg {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
    pointer-events: none;
}

.watt-aboutus__timeline-slide:nth-child(2) {
    margin-top: 2.875em;
}
.watt-aboutus__timeline-slide:nth-child(3) {
    margin-top: 0.875em;
}
.watt-aboutus__timeline-slide:nth-child(4) {
    margin-top: 4.375em;
}
.watt-aboutus__timeline-slide:nth-child(5) {
    margin-top: 1.3125em;
}




/*patent*/
.watt-aboutus__patent {
    margin-top: 6.25em;
}

.watt-aboutus__patent-wrap {
    padding: 3.125em 1em 0.5em 1em;
    width: 100%;
    height: 39em;
    border-radius: 0.625em;
    overflow: hidden;
    position: relative;
}

.watt-aboutus__patent-img {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    object-position: center;
    object-fit: cover;
    z-index: -1;
}

.watt-aboutus__patent-title {
    font-size: 1.875em;
    font-weight: 800;
    line-height: 1.4em;
    text-align: center;
    color: #ffffff;
}

.watt-aboutus__patent-description {
    font-size: 0.75em;
    line-height: 1.6em;
    text-align: center;
    margin-top: 1.6875em;
    color: #ffffff;
}

/*brand logo*/
.watt-aboutus__brand {
    width: 100%;
    padding-top: 9.375em;
    padding-bottom: 5.0625em;
}

.watt-aboutus__brand-wrap {
    margin-top: 5em;
}


@media(max-width: 800px) {
    /*banner*/
    .watt-aboutus__banner {
        background-image: url("/wp-content/themes/watt/assets/page/about-us/img/banner-m.webp");
        height: 56.25vw;
    }

    /*info*/
    .watt-aboutus__info-title {
        font-size: 2.1875em;
        line-height: 1.4em;
    }

    .watt-aboutus__info-description {
        margin-top: 2.5em;
        font-size: 0.9375em;
        text-align: left;
    }

    .watt-aboutus__info-wrap {
        margin-top: 2.5em;
        gap: 1em;
    }

    .watt-aboutus__info-img {
        width: 12.5625em;
        height: 14.5625em;
        border-radius: 5px;
        object-fit: cover;
        object-position: center;
    }

    /*发展历程*/
    .watt-aboutus__timeline-wrapper {
        width: auto;
        justify-content: start;
    }
    .watt-aboutus__timeline-slide {
        padding-left: 2em;
        min-width: 9.875em;
        width: 9.875em;
        height: 100%;
        margin-right: 6.5625em;
    }

    /*patent*/
    .watt-aboutus__patent {
        margin-top: 0em;
    }

    .watt-aboutus__patent-wrap {
        padding: 6.25em 0em 0em 0em;
        width: 100%;
        height: auto;
        border-radius: 0.625em;
        position: relative;
    }

    .watt-aboutus__patent-img {
        position: relative;
        object-position: initial;
        object-fit: unset;
        margin-top: 1.25em;
    }

    .watt-aboutus__patent-title {
        font-size: 2.1875em;
        font-weight: 500;
        line-height: 1.4em;
        color: var(--watt-blue-dark);
    }

    .watt-aboutus__patent-description {
        font-size: 0.9375em;
        text-align: left;
        margin-top: 1.6875em;
        color: #000000;
    }
}