@charset "utf-8";

.page_menu {
    top: 92px;
}

.right_rove {
    z-index: 8;
}

.deve_top {
    position: relative;
    width: 100%;
    height: calc(100vh - 92px);
    min-height: 600px;
    overflow: hidden;
}

.c-about4 .c-bg1,
.c-about4 .c-bg2 {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.c-about4 .c-bg2 {
    z-index: 5;
    transform: scale(1.1);
}

.deve_top_cont {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    z-index: 3;
}

.deve_top_year {
    position: relative;
    width: 100%;
}

.deve_top_year .line {
    margin-top: 160px;
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.20);
}

.deve_top_year .line::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 1px;
    width: 5%;
    background-color: var(--white-color);
    animation: widthChange 10s infinite;
}


@keyframes widthChange {
    0% {
        width: 5%;
    }

    100% {
        width: 100%;
    }
}

.deve_top_year .container {
    position: relative;
}

.deve_title {
    position: relative;
    text-align: center;

    z-index: 9;
}

.deve_title h2 {
    color: #FFF;
    font-style: normal;
    font-weight: 700;
    line-height: 1.5;
}

.deve_title p {
    padding-top: 16px;
    color: #FFF;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px;
}

.deve_top_year {
    text-shadow: 1px 0px 0px #FFF, -1px 0px 0px #FFF, 0px 1px 0px #FFF, 0px -1px 0px #FFF;
    -webkit-text-fill-color: transparent;
    font-family: 'Archivo';
    font-size: 200px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.2;
}

.year_on .top_year {
    max-width: 40%;
    /* color: transparent;
    -webkit-text-stroke: 1px #fff; */
}
/* .year_on .top_year:before, .year_on .top_year:after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    transition: 0.5s;
} */

@media (max-height:800px) {
    .deve_top_year .line {
        margin-top: 100px;
    }
}

@media (max-height:750px) {
    .deve_top_year .line {
        margin-top: 50px;
    }
}


@media (max-width:1366px) {
    .year_on .top_year {
        max-width: 35%;
    }

  
}


/* bottom */
.deve_bottom {
    position: relative;
    min-height: 100vh;
    width: 100%;
}

.deve_b_left {
    position: sticky;
    top: 0;
    left: 0;
    width: 50%;
    height: 100vh;
    display: flex;
    justify-content: flex-end;
    z-index: 8;
}

.infor_text_z {
    position: relative;
    margin-top: -100vh;
    overflow: hidden;
    z-index: 4;
}

.deve_b_left .term_nav_fixed {
    padding-top: 150px;
    padding-bottom: 100px;
    max-width: 720px;
    width: 100%;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
}

@media (max-width:1580px) {
    .term_nav_fixed {
        padding: 0 5%;
    }

    .deve_b_left .term_nav_fixed {
        max-width: 680px;
    }
}

@media (max-width:1440px) {
    .term_nav_fixed {
        padding: 0 8%;
    }

    .deve_b_left .term_nav_fixed {
        max-width: 660px;
    }
}

@media (max-width:1366px) {
    .deve_b_left .term_nav_fixed {
        max-width: 630px;
    }
}

@media (max-width:1280px) {
    .term_nav_fixed {
        padding: 0 14%;
    }

}

@media (max-width:1200px) {

    .term_nav_fixed {
        padding: 0 80px;
    }

}

@media (max-width:991px) {
    .term_nav_fixed {
        padding: 0 30px
    }

}

@media (max-width:767px) {
    .term_nav_fixed {
        max-width: 100%;
        padding: 0 16px
    }
}

.deve_b_left .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.deve_b_left .bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.deve_left_title {}

.deve_left_title .t {
    color: var(--white-color);
    font-style: normal;
    font-weight: 700;
    line-height: 1.5;
}

.deve_b_left .t span {
    position: relative;
    display: inline-block;
    padding-right: 48px;
}

.deve_b_left .t span:after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 1px;
    background: var(--white-color);
}

.deve_left_title .b {
    padding-top: 16px;
    color: var(--white-color);
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px;
}

.deve_left_nav {
    max-width: 342px;
}

.deve_left_nav li {
    position: relative;
    padding-bottom: 24px;
    margin-bottom: 24px;

    cursor: pointer;
}

.deve_left_nav li:before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: rgba(255, 255, 255, 1);
    transition: width 0.8s;
}

.deve_left_nav li:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);

}

.deve_left_nav li:last-child {
    margin-bottom: 0;
}

.deve_left_nav li .icon {
    opacity: 0;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s;
}

.deve_left_nav li span {
    color: var(--white-color);
    font-family: 'Archivo';
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 28px;
    opacity: 0.5;

}

.deve_left_nav li h3 {
    color: var(--white-color);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.8;
    opacity: 0.5;

}

.deve_left_nav .active {
    opacity: 1;
}

.deve_left_nav li.active::before {
    width: 100%;
}

.deve_left_nav .active span,
.deve_left_nav .active h3 {
    opacity: 1;
}

.deve_left_nav .active .icon {
    opacity: 1;
    right: 0;
}

.infor_text {
    position: relative;
    width: 100%;
    display: flex;
}


.infor_text_z .infor_text {
    padding-top: 150px;
}

.infor_text_z .text_wz {
    float: right;
    width: 50%;
    padding-left: 80px;
}

.deve_loop_t {
    padding-bottom: 32px;
}

.deve_loop_t span {
    color: var(--dark-color);
    font-family: 'Archivo';
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 28px;
}

.deve_loop_t p {
    color: var(--main-color);

    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.5;
}

.deve_loop_list {
    padding-bottom: 40px;
    margin-bottom: 40px;
    display: flex;
    border-bottom: 1px solid #D9D9D9;
}

.deve_loop_list:last-child {
    margin-bottom: 0;
}

.deve_loop_list .year_left {
    width: 82px;
    color: var(--dark-color);
    font-family: 'Archivo';
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 32px;
}

.deve_loop_list .deve_list_right {
    flex: 1;
    padding-left: 16px;
}

.deve_loop_list .deve_list_right p {
    position: relative;
    margin-bottom: 16px;
    padding-left: 20px;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px;
}

.deve_loop_list .deve_list_right p::before {
    content: '·';
    position: absolute;
    left: 0;
    top: 0px;
    color: var(--main-color);
    font-size: 16px;
    font-weight: 700;
}

.deve_loop_list .deve_list_right p:last-child {
    margin-bottom: 0;
}

@media (max-width:991px) {
    .deve_b_left .term_nav_fixed {
        padding-bottom: 50px;
    }

    .infor_text_z .text_wz {
        padding-left: 40px;
    }

}

@media (max-width:767px) {

    .page_menu {
        top: 0;
       
    }

    .deve_top {
        height: 100vh;
    }

    .deve_top_cont {
        margin-top: -50px;
    }

    .c-about4 .c-bg2 {
        transform: scale(1);
    }

    .year_on .top_year {
        display: flex;
        align-items: flex-start;
        padding-top: 30px;
    }
    .deve_bottom {
        padding-top: 50px;
    }
    .deve_left_title .b {
        padding-top: 10px;
    }
    .deve_b_left {
        display: none;
    }

    .infor_text_z {
        margin-top: 0;
        padding-top: 0;
    }

    .deve_left_title {
        padding-left: 16px;
        padding-right: 16px;
    }

    .deve_left_title .t {
        color: var(--dark-color);
    }

    .deve_left_title .b {
        color: #666;
    }

    .infor_text_z .infor_text {
        padding-top: 50px;
    }

    .infor_text_z .text_wz {
        padding-left: 0;
        width: 100%;
    }
    .deve_loop_list .year_left {
        width: 62px;
    }
}