/* --Start menu--------------- */
.section-menu {
    background: #fff;
    padding: 30px 0 10px;
    position:relative; 
    z-index: 99;
}

.section-menu .category-link-item {
    text-align: center;
}

.section-menu .category-link-item .line-item {
    border: 1px solid #ffffff33;

}

    .section-menu .category-link-item a {
        font-size: 14px;
        padding: 10px 0px;
        height: 100%;
        background: transparent;
        color: #717071;
        border: 1px solid #717071;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        text-transform: capitalize;
        transition: all 0.2s ease-in-out;
    }

.section-menu .category-link-item a.active {
    color: #fff;
    background: #717071;
}

.section-menu .category-link-item a:hover {
    color: #fff;
    background: #717071a2;
}



@media (min-width: 992px) {

    .section-menu .category-link-item a {
        padding: 10px 0px;
        font-size: 16px;
    }

    .section-menu .category-link-item a+a {
        border-left: none;
    }
}


/* --End menu--------------- */
/*youtube*/
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
}

.video-container iframe,
.video-container object,
.video-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* --Start about--------------- */
.section-about-video {
    background: #f3f8fe;
    padding: 60px 0;
}

.section-about {
    padding: 60px 0;
    background: #fff;
}

.section-about .title-item {
    padding: 20px 0;
}

    .section-about .title-item h2 {
        font-size: 20px;
        position: relative;
        color: #000;
        font-family: 'Microsoft JhengHei';
        margin-bottom: 0;
        font-weight: bolder;
    }



    .section-about p {
        font-size: 16px;
        margin-bottom: 30px;
    }

        .section-about p span {
            color: #004989;
            font-weight: bolder;
        }

    .section-about .link-item {
        position: relative;
    }

        .section-about .link-item:before {
            height: 80%;
            content: '';
            position: absolute;
            width: 100%;
            border: 1px solid #333;
            left: 10px;
            top: 10px;
            z-index: 2;
        }

        .section-about .link-item .pic-item {
            width: 100%;
            position: relative;
            padding-bottom: 75%;
            overflow: hidden;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
        }

            .section-about .link-item .pic-item:after {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: #00000069;
            }

            .section-about .link-item .pic-item::before {
                content: 'View';
                position: absolute;
                width: auto;
                padding: 10px 20px;
                color: #fff;
                height: auto;
                font-size: 14px;
                border: none;
                left: 50%;
                top: 50%;
                transform: translate(-50%, -50%);
                background: #004989;
                z-index: 2;
                transition: all 0.2s ease-in-out;
                opacity: 0;
            }

        .section-about .link-item:hover .pic-item::before {
            opacity: 1;
        }



        .section-about .title-text,
        .section-about .link-item h3 {
            font-size: 16px;
            padding: 10px 0;
            color: #004989;
            font-family: 'Microsoft JhengHei';
            text-align: center;
        }

    .section-about .title-text {
        text-align: left;
        padding: 0;
    }

    .section-about .pic-item img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

@media (min-width: 992px) {
    .section-about .title-item h2 {
        font-size: 30px;
    }

    .section-about .link-item:before {
        height: 83%;
    }

    .section-about .title-text,
    .section-about .link-item h3 {
        font-size: 20px;
        padding: 20px 0;
    }
}

/* --End about--------------- */
/* --Start mission--------------- */

.section-about-mission {
    padding: 60px 0;
    background: #fff;
}



    .section-about-mission .text-item {
        margin-top: 20px;
    }

    .section-about-mission .text-item {
    }

        .section-about-mission .text-item h3 {
            font-size: 20px;
            color: #004989;
            margin-bottom: 10px;
        }

        .section-about-mission .text-item h4 {
            font-size: 18px;
            color: #717071;
        }

        .section-about-mission .text-item p {
            font-size: 16px;
            margin-top: 10px;
        }

@media (min-width: 992px) {
    .section-about-mission {
        padding: 100px 0;
    }

        .section-about-mission .text-item h3 {
            margin-bottom: 20px;
            font-size: 24px;
        }

        .section-about-mission .text-item h4 {
            font-size: 20px;
        }
}

/* --End mission--------------- */
/* --Start equipment--------------- */
.section-equipment {
    padding: 20px 0 100px;
}

    .section-equipment .title-item h2 {
        font-family: 'Microsoft JhengHei';
        font-size: 22px;
        color: #004989;
        padding: 10px 0;
    }

    .section-equipment .accordion {
    }

        .section-equipment .accordion h2 {
            font-family: 'Microsoft JhengHei';
            font-size: 20px;
            color: #004989;
        }

        .section-equipment .accordion .accordion-item {
            border-radius: 0;
            border-color: #004989;
        }

        .section-equipment .accordion img {
            width: 400px;
            display: block;
        }



        .section-equipment .accordion .accordion-button {
            background: #004989;
            color: #fff;
            border-radius: 0;
            box-shadow: none;
            font-size: 15px;
        }

.accordion-button:not(.collapsed)::after {
    filter: invert(1);
}

.section-equipment .accordion .accordion-button.collapsed {
    background: #fff;
    color: #004989;
}

.section-equipment .accordion h3 {
    font-size: 16px;
    color: #004989;
    padding: 5px 0;
}

/* --End equipment--------------- */
/* --Start history--------------- */
.section-history {
    background: #fff;
    padding: 20px 0 100px;
}

    .section-history .year-item {
        top: 77px;
        border-bottom: 2px solid #004989;
        position: sticky;
        background: #fff;
        z-index: 19;
        padding-top: 10px;
    }



        .section-history .year-item a {
            color: #004989;
            display: flex;
            white-space: nowrap;
            width: 100%;
            font-size: 14px;
            text-align: center;
            justify-content: center;
            padding: 10px;
            transition: all 0.2s ease-in-out;
            font-family: 'Microsoft JhengHei';
            cursor: pointer;
            position: relative;
            z-index: 9;
        }

            .section-history .year-item a:hover {
                background: #eee;
            }

    .section-history .history-item {
        position: relative;
        padding-left: 0;
        padding: 30px 0;
    }

        .section-history .history-item::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 100%;
            background: #ccc;
            left: 70px;
            transform: translateY(-50%);
            top: 50%;
        }

        .section-history .history-item li {
            list-style: none;
            padding: 15px 0;
        }

            .section-history .history-item li span {
                position: relative;
                left: 0;
                font-family: 'Microsoft JhengHei';
                color: #004989;
                font-size: 18px;
            }

        .section-history .history-item .year-item-dot {
            position: relative;
            padding-top: 225px;
            margin-top: -215px;
        }

@media (min-width: 1200px) {

    .section-history .year-item {
        top: 84px;
    }
}

@media (min-width: 1400px) {
    .section-history .history-item .year-item-dot {
        padding-top: 165px;
        margin-top: -155px;
    }
}

.section-history .history-item .year-item-dot :after,
.section-history .history-item .year-item-dot ::before {
    content: '';
    position: absolute;
    border-radius: 100%;
    left: 65px;
    z-index: 1;
    top: 50%;
    background: #569ad6;
    transform: translateY(-50%);
}

.section-history .history-item .year-item-dot :after {
    width: 15px;
    height: 15px;
}

.section-history .history-item .year-item-dot ::before {
    width: 5px;
    height: 5px;
    background: #555;
    z-index: 2;
    left: 70px;
}


.section-history .history-item .content-item {
    padding-left: 90px;
    position: relative;
    z-index: 2;
}

    .section-history .history-item .content-item:after {
        content: '';
        position: absolute;
        width: 10px;
        height: 10px;
        border-radius: 100%;
        left: 68px;
        z-index: 1;
        top: 50%;
        background: #666;
        transform: translateY(-50%);
    }

/* --End history--------------- */
/* --Start quality--------------- */
.section-about-quality-top {
    background: #f3f8fe;
    padding: 60px 0 0;
}

    .section-about-quality-top ul {
    }

        .section-about-quality-top ul li + li {
            margin-top: 10px;
        }

    .section-about-quality-top h2 {
        font-size: 20px;
        line-height: 1.5;
        margin-bottom: 0;
    }

@media (min-width: 992px) {
    .section-about-quality-top h2 {
        font-size: 24px;
    }

    .section-about-quality-top ul li + li {
        margin-top: 50px;
    }
}

.section-about-quality {
    padding: 60px 0;
}



    .section-about-quality .title-item {
        text-align: center;
    }

        .section-about-quality .title-item h2 {
            font-size: 20px;
            line-height: 1.5;
            color: #004989;
            font-family: 'Microsoft JhengHei';
        }

.section-about-quality p {
    padding: 10px 0;
    font-size: 16px;
}



.section-about-quality .icon-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-about-quality .icon-item img {
    width: 20px;
    margin-right: 15px;
}

.section-about-quality .icon-item span {
    font-size: 18px;
    color: #000;
    display: block;
}



.section-about-quality .item {}

.section-about-quality .item .pic-item {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    margin-bottom: 10px;
}

.section-about-quality .item .pic-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scale(0.8);
}

.section-about-quality .item h3 {
    color: #717071;
    font-size: 16px;
    text-align: center;
}

.section-about-quality .item h4 {
    font-size: 16px;
    text-align: center;
    color: #000;
}

.section-about-quality .text-item {
    padding-top: 50px;
}

.section-about-quality .text-item h2 {
    font-size: 20px;
    color: #004989;
}


.section-about-quality .text-item p {}

.section-about-quality .text-item .text-slogan {
    font-size: 18px;
}

.section-about-quality .text-item ol {
    padding-left: 20px;
}

.section-about-quality .text-item ol li+li,
.section-about-quality .text-item ul li+li {
    margin-top: 20px;
}

.section-about-quality .q-item {
    border: 1px solid #004989;
    height:100%;
}

.section-about-quality .q-item h3 {
    padding: 15px 0;
    font-size: 16px;
    background: #004989;
    text-align: center;
    color: #fff;
}

.section-about-quality .q-item p {
    padding: 15px;
}

@media (min-width: 992px) {
    .section-about-quality {
        padding: 100px 0;
    }

    .section-about-quality .title-item h2 {
        font-size: 28px;
        line-height: 1.7;
    }

    .section-about-quality .icon-item img {
        width: 45px;
    }

    .section-about-quality .icon-item span {
        font-size: 20px;
    }

    .section-about-quality .text-item h2 {
        font-size: 24px;
    }

    .section-about-quality .text-item .text-slogan {
        font-size: 22px;
    }

    .section-about-quality .q-item h3 {
        padding: 20px 0;
        font-size: 20px;

    }

    .section-about-quality .q-item p {
        padding: 20px;
    }
}

/* --End quality--------------- */