.head-thumb {
    height: 340px;
    background: url("../img/project_bg.jpg");
    background-size: cover;
}
.trans * {
    transition: all .2s ease-out 0s;
    -moz-transition: all .2s ease-out 0s;
    -webkit-transition: all .2s ease-out 0s;
    -o-transition: all .2s ease-out 0s;
}

@media (max-width: 1000px) {
    .head-thumb {
        height: auto;
        line-height: 1;
    }
}

a {
    color: inherit;
    text-decoration-line: none;
}

ul {
    margin: 0; padding: 0; list-style: none;
}

.div-w {
    width: 90%;
    min-width: 320px;
    max-width: 1440px;
}
@media (max-width: 1460px) {
    .div-w { width: 96%; }
}

.margin-center { margin: 0 auto; }

/* region ↓标题文章栏目↓ */
.about-main {
    padding-top: 60px;
}

.about-inner {
    width: 90%;
    min-width: 320px;
    max-width: 1440px;
    margin: 0 auto;
}
@media (max-width: 1460px) {
    .about-inner { width: 96%; }
    .about-bottom-inner { width: 96%; }
}

.about-main .article-title {
    font-size: 28px;
    line-height: 64px;
    color: #555;
    height: 64px;
    text-align: center;
}

.about-main .content {
    font-size: 14px;
    color: #666;
    max-width: 1160px;
    padding-top: 4px;
    padding-bottom: 46px;
    line-height: 28px;
    margin: 0 auto;
    text-align: center;
}
/* endregion ↑标题文章栏目↑ */

/* region ↓产业板块框↓*/
.project {
    width: 100%; height: auto;
    padding-bottom: 50px;
}

.project .pic {
    width: 570px; height: 380px;
    float: left;
    overflow: hidden;
}

.project .pic img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.project:hover .pic img {
    transition: transform 0.5s;
    transform: scale(1.1);
}

.project .intro {
    width: calc(100% - 570px);
    height: 380px;
    padding: 50px 60px;
    line-height: 28px;
    background-color: #F5F5F5;
    color: #555;
    float: left;
    position: relative;
    overflow: hidden;
    -ms-text-overflow: ellipsis;
    text-overflow: ellipsis;
}
.project:hover .intro {
    color: white;
    background-color: rgb(0, 129,62);
}

.project .intro:before, .project .intro:after {
    content: "";
    background: #555555;
    position: absolute;
    z-index: 1000;
}
.project:hover .intro:before, .project:hover .intro:after {
    background: white;
}
.project .intro:before {
    right: 61px;
    top: 73px;
    width: 24px;
    height: 1px;
}
.project .intro:after {
    width: 1px;
    height: 24px;
    right: 73px;
    top: 61px;
}

.project .intro .title-box {
    line-height: 36px;
    padding-bottom: 24px;
    margin-bottom: 22px;
    width: 100%;
    height: auto;
    position: relative;
}
.project .intro .title-box:after {
    width: 80px;
    height: 2px;
    position: absolute;
    bottom: 0;
    left: 0;
    content: "";
    background: #999999;
}
.project:hover .intro .title-box:after {
    background: white;
}

.project .intro .title {
    font-size: 26px;
    line-height: 48px;
    font-weight: bold;
    padding-right: 30px;
}

.project .intro .sub-title {
    font-size: 18px;
    line-height: 36px;
}

.project .intro .description {
    font-size: 14px;
    line-height: 28px;
}
/* endregion ↑产业板块框↑ */