:root {
    --main-green-color: #07913a;
    --color-0: #000000;
    --color-1: #111111;
    --color-2: #222222;
    --color-3: #333333;
    --color-6: #666666;
    --color-7: #777777;
    --color-8: #888888;
    --color-9: #999999;
    --color-a: #aaaaaa;
    --color-c: #cccccc;
    --color-f: #ffffff;
}

* {
    font-family: 'Microsoft Yahei', '微软雅黑';
    font-size: 14px;
    padding: 0;
    margin: 0;
    box-sizing: unset;
}

body {
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--color-1);
}

html {
    width: 100%;
    min-height: 100%;
}

input {
    border-radius: 0;
}

li {
    list-style: none;
}

a {
    color: var(--color-1);
    text-decoration: none;
}

img {
    border: none;
    image-rendering: -moz-crisp-edges; /* Firefox */
    image-rendering: -o-crisp-edges; /* Opera */
    image-rendering: -webkit-optimize-contrast; /* Webkit (non-standard naming) */
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor; /* IE (non-standard property) */
}

.w1000 {
    width: 1000px;
    margin: 0 auto;
}

.w1200 {
    width: 1200px;
    margin: 0 auto;
}

.w100 {
    width: 100%;
}

.flex {
    display: flex;
}

.column {
    flex-direction: column;
}

.wrap {
    flex-wrap: wrap;
}

.ce {
    justify-content: center;
}

.sb {
    justify-content: space-between;
}

.sa {
    justify-content: space-around;
}

.ac {
    align-items: center;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.pr {
    position: relative;
}

.line-1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.line-limit {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.line-4 {
    -webkit-line-clamp: 4;
}

.line-6 {
    -webkit-line-clamp: 6;
}

.line-8 {
    -webkit-line-clamp: 8;
}

.line-10 {
    -webkit-line-clamp: 10;
}

/*header*/

.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
}

.pc-header {
    background-image: linear-gradient(#ffffffee, #ffffff88);
    /*background-color: #ffffffaa;*/
    height: 100px;
    display: flex;
    align-items: center;
}

.pc-header a {
    display: block;
    line-height: 1;
}

.pc-header .logo {
    float: left;
    width: 18%;
}

.pc-header .logo img {
    height: 95px;
    width: auto;
    margin-top: 4px;
}

.pc-header .menu {
    margin-left: 2vw;
    height: 100px;
}

.pc-header .menu > li {
    float: left;
    margin: 0 1vw;
    height: 100%;
    position: relative;
}

.pc-header .menu > li > a {
    padding: 0 .6vw;
    font-size: 16px;
    height: 100%;
    line-height: 135px;
    position: relative;
    display: flex;
    justify-content: center;
}

.pc-header .menu > li > a:before {
    content: '';
    position: absolute;
    top: 0;
    width: 0;
    height: 4px;
    background-color: var(--main-green-color);
    transition: all .4s;
    -webkit-transition: all .4s;
    opacity: 0;
}

.pc-header .menu > li > a:after {
    content: ' ';
    position: absolute;
    bottom: 0;
    width: 0;
    height: 0;
    border-top: 0 solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 14px solid var(--main-green-color);
    border-left: 6px solid transparent;
    opacity: 0;
    transition: all .4s;
    -webkit-transition: all .4s;
}

.pc-header .menu > li > a:hover:before, .pc-header .menu > li.active > a:before {
    opacity: 1;
    width: 80%;
}

.pc-header .menu > li > a:hover:after, .pc-header .menu > li.active > a:after {
    opacity: 1;
}

.menu > li.active > a {
    color: var(--main-green-color)
}

.pc-header .menu > li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    -webkit-transform: translateY(0);
}

.pc-header .sub-menu {
    position: absolute;
    z-index: 99;
    width: 150%;
    left: -25%;
    top: 114px;
    background: #ffffffdd;
    border-radius: 5px;
    padding: 5px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    -webkit-transform: translateY(20px);
    transition: all .5s ease;
    -webkit-transition: all .5s ease;
}

.pc-header .sub-menu > li > a {
    font-size: 14px;
    color: var(--color-3);
    line-height: 2;
    padding: .5em;
    text-align: center;
    transition: all .3s;
    -webkit-transition: all .3s;
}

.pc-header .sub-menu > li > a:hover {
    background: #ffffffcc;
    color: var(--main-green-color);
}

.pc-header .sub-menu:after {
    content: '';
    width: 0;
    height: 0;
    overflow: hidden;
    border-width: 10px;
    cursor: pointer;
    border-style: dashed dashed solid dashed;
    border-color: transparent transparent #ffffffdd transparent;
    border-top: none;
    position: absolute;
    top: -10px;
    left: 50%;
    margin-left: -10px;
}

.pc-header .tool {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 999;
    margin-top: 15px;
}

.pc-header .search {
    margin-right: 15px;
}

.pc-header .search input {
    width: 180px;
    height: 28px;
    border: 1px solid var(--color-9);
    border-radius: 5px;
    padding: 0 10px;
    outline: 0;
    background-color: transparent;
}

.pc-header .search i {
    margin-left: 3px;
    color: var(--color-7);
    font-size: 22px;
}

.pc-header .tool .language {
    color: var(--color-7);
}

.pc-header .tool .language a {
    margin: 0 3px;
    font-size: 16px;
    font-weight: bold;
    color: var(--color-7);
}

.pc-header .tool .language .active {
    color: var(--main-green-color);
}

/*banner*/

.banner a {
    display: block;
    overflow: hidden;
}

.banner-content {
    position: absolute;
    width: 100%;
    height: 100%;
    color: var(--color-f);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    text-shadow: 0 1px 8px var(--color-6);
    transition: all .5s;
    transform: translateX(100px);
    opacity: 0;
    z-index: 9;
}

.banner .ani-slide .banner-content {
    transform: translateX(0);
    opacity: 1;
}

.banner .pc {
    overflow: hidden;
    transform: scale(1.1);
    transition: all 4s;
    z-index: 0;
}

.banner .ani-slide .pc {
    transform: scale(1);
}

.banner-content .title {
    font-size: 38px;
    font-weight: bold;
    padding-bottom: 25px;;
    margin-bottom: 30px;
    position: relative;
    display: flex;
    justify-content: center;
}

.banner-content .title:after {
    content: '';
    background-color: var(--color-f);
    width: 200px;
    height: 2px;
    position: absolute;
    bottom: 0;
    border-radius: 1px;
}

.banner-content .content {
    font-size: 18px;
    max-width: 1000px;
    line-height: 1.7;
}

.banner-content .content p {
    font-size: 18px;
    line-height: 1.7;
}

.banner .swiper-slide img {
    width: 100%;
    height: auto;
}

/*自定义指示器*/

.banner .swiper-pagination-bullets {
    bottom: 20px !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--color-f);
    opacity: 1;
    margin: 0 10px !important;
}

.banner .swiper-pagination-bullet-active {
    background: var(--main-green-color);
    border: 2px solid var(--color-f);
}

/*main*/

.main-title {
    font-size: 32px;
    font-weight: bold;
    color: var(--color-1);
    text-align: center;
    margin: 40px auto;
    padding-bottom: 20px;;
    position: relative;
    display: flex;
    justify-content: center;
}

.main-title:after {
    content: '';
    background-color: var(--color-1);
    width: 60px;
    height: 4px;
    position: absolute;
    bottom: 0;
    border-radius: 2px;
}

/*protect*/

.protect {
    margin-bottom: 10px;
}

.protect-content {
    display: flex;
    align-items: center;
    margin-top: 8vh;
}

.protect-content .left {
    width: 50%;
    overflow: hidden;
}

.protect-content .left img {
    width: 100%;
    display: block;
    transition: all .5s;
    -webkit-transition: all .5s;
}

.protect-content .left img:hover {
    transform: scale(1.1);
}

.protect-content .right {
    background-color: var(--color-f);
    width: 30%;
    box-shadow: 30px 30px 60px var(--color-a);
    min-height: 35vh;
    max-height: 39vh;
    padding: 25px 60px 25px 100px;
    margin-left: -90px;
    border-radius: 1px;
    transition: all .4s;
    transform: translateX(90px);
    opacity: 0;
    overflow: hidden;
}

.protect .ani-slide .right {
    transform: translateX(0);
    opacity: 1;
}

.protect-content .right .title {
    font-size: 30px;
    font-weight: bold;
    color: var(--color-1);
    padding-bottom: 15px;
    margin-bottom: 12px;
    position: relative;
}

.protect-content .right .title:after {
    content: '';
    background-color: var(--color-3);
    width: 98%;
    height: 1px;
    position: absolute;
    bottom: 0;
    left: 0;
}

.protect-content .right .content, .protect-content .right .content p {
    font-size: 16px;
    line-height: 2;
}

.protect-content .more {
    border: 1px solid var(--color-c);
    color: var(--color-c);
    border-radius: 30px;
    width: max-content;
    padding: 10px 25px;
    display: block;
    margin: 12px 0;
    line-height: 1;
    transition: all .3s;
    -webkit-transition: all .3s;
}

.protect-content .more:hover {
    border: 1px solid var(--color-8);
    color: var(--color-8);
}

/*project*/

.project {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.project .main-title:after {
    background-color: var(--main-green-color);
    width: 120px;
}

.project-content {
    width: 800px;
    margin: 0 auto;
    position: relative;
}

.project-swiper {
    overflow: hidden;
}

.project-content .swiper-button {
    background-color: #00000066;
    position: absolute;
    top: 40%;
    width: 25px;
    height: 50px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1px;
}

.project-content .swiper-button i {
    color: var(--color-f);
    font-size: 28px;
    font-weight: bold;
}

.project-content .swiper-prev {
    left: -100px;
}

.project-content .swiper-next {
    right: -100px;
}

.project-item .datetime {
    background-color: var(--main-green-color);
    color: var(--color-f);
    width: max-content;
    line-height: 1;
    text-align: center;
    border-radius: 2px;
}

.project-item .datetime .year {
    font-size: 13px;
    border-bottom: 1px solid var(--color-f);
    padding: 3px 5px 2px;
    white-space: nowrap;
}

.project-item .datetime .day {
    font-size: 38px;
    letter-spacing: 2px;
    padding: 1px 5px 2px;
}

.project-item .title a {
    font-size: 20px;
    color: var(--main-green-color);
    margin: 13px 0;
    display: block;
}

.project-item .content {
    line-height: 1.8;
    text-align: justify;
    color: var(--color-3);
}

.project-item .button {
    background-color: transparent;
    border: 1px solid var(--main-green-color);
    color: var(--main-green-color);
    border-radius: 1px;
    padding: 7px 20px;
    margin: 15px 0;
    display: block;
    width: max-content;
    line-height: 1;
    font-size: 15px;
    transition: all .3s;
    -webkit-transition: all .3s;
}

.project-item .button:hover {
    background-color: var(--main-green-color);
    color: var(--color-f);
}

.project .more a {
    color: var(--color-6);
    border: 1px solid var(--color-8);
    border-radius: 1px;
    width: max-content;
    padding: 10px 35px;
    display: block;
    margin: 6vh 0 10vh;
    line-height: 1;
    transition: all .3s;
    -webkit-transition: all .3s;
}

.project .more a:hover {
    background-color: #eeeeee;
}

/*footer*/

.footer {
    background-color: var(--color-3);
    padding: 40px 0;
}

.footer .left {
    color: var(--color-9);
}

.footer .left a {
    color: var(--color-9);
}

.footer .left a:hover {
    color: var(--color-c);
}

.footer .left .menu {
    display: flex;
}

.footer .left .menu a {
    padding-right: 10px;
    margin-right: 8px;
    position: relative;
    display: flex;
    align-items: center;
    line-height: 1;
}

.footer .left .menu a:after {
    content: '';
    background-color: var(--color-9);
    width: 1px;
    height: 80%;
    position: absolute;
    right: 0;
}

.footer .left .menu a:last-child:after {
    width: 0;
}

.footer .left .copyright {
    margin-top: 15px;
}

.footer .right {
    display: flex;
}

.footer .right a {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 16px;
    color: var(--color-9);
    font-size: 14px;
    position: relative;
}

.footer .right a i {
    color: var(--color-3);
    background-color: var(--color-8);
    font-size: 28px;
    padding: 6px;
    border-radius: 50%;
    margin-bottom: 5px;
}

.footer .right a img {
    width: 140px;
    height: 140px;
    position: absolute;
    top: -160px;
    border-radius: 5px;
    box-shadow: 0 1px 15px #00000033;
    opacity: 0;
    transition: all .4s;
    -webkit-transition: all .4s;
    transform: translateY(20px);
}

.footer .right a:hover {
    color: var(--color-c);
}

.footer .right a:hover i {
    background-color: var(--color-c);
}

.footer .right a:hover img {
    opacity: 1;
    transform: translateY(0);
}

.to-top i {
    background-color: var(--main-green-color);
    color: var(--color-f);
    font-size: 32px;
    border-radius: 50%;
    padding: 8px;
}

/*手机端头部*/

.mob-header {
    position: fixed;
    top: 0;
    z-index: 999999;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
    display: none;
}

.mob-header-box {
    position: relative;
    height: 60px;
}

.mob-header-box .logo {
    position: absolute;
    left: 20px;
    bottom: 0;
    top: 0;
    margin: auto;
    width: 65%;
    height: 50px;
}

.mob-header-box .logo img {
    height: 100%;
}

.mob-search-btn {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 45px;
    margin: auto 20px auto 20px;
    z-index: 99;
    line-height: 60px;
}

.mob-search-btn i {
    font-size: 23px;
    color: var(--color-3);
}

.mob-nav-btn {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    margin: auto 20px auto 20px;
    width: 22px;
    height: 18px;
    z-index: 99;
}

.mob-nav-btn span {
    margin: 6px 0;
}

.mob-nav-btn span, .mob-nav-btn:after, .mob-nav-btn:before {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 1px;
    background: var(--color-3);
    transition: all .5s !important;
    -webkit-transition: all .5s !important;
}

.mob-nav-btn:after, .mob-nav-btn:before {
    content: '';
    transform-origin: 7.5%;
    -webkit-transform-origin: 7.5%;
}

.mob-nav-btn.clicked {
    width: 27px;
    right: -5px;
}

.mob-nav-btn.clicked span {
    opacity: 0;
    transform: translateX(-100%);
    -webkit-transform: translateX(-100%);
}

.mob-nav-btn.clicked:after {
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
}

.mob-nav-btn.clicked:before {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
}

.mob-menu {
    display: none;
    position: absolute;
    z-index: 9999;
    left: 0;
    right: 0;
    height: 100vh;
    background-color: var(--color-2);;
    padding: 0 8%;
}

.mob-menu .mob-menu-box {
    height: 100vh;
    overflow: auto;
    padding-bottom: 80px;
}

.mob-nav > li {
    border-bottom: 1px solid var(--color-3);
    position: relative;
    border-radius: 5px;
}

.mob-nav > li > a {
    display: block;
    line-height: 50px;
    font-size: 15px;
    color: var(--color-f);
}

.mob-nav .mob-menu-jt {
    position: absolute;
    width: 15%;
    height: 50px;
    line-height: 50px;
    right: 0;
    top: 0;
    text-align: center;
    z-index: 9;
}

.mob-nav .mob-menu-jt .iconfont {
    display: block;
    width: 100%;
    height: 100%;
    color: var(--color-f);
    transform: rotateZ(0);
    transition: all .4s;
    -webkit-transition: all .4s;
}

.mob-nav .mob-menu-jt.clicked .iconfont {
    transform: rotateZ(90deg);
}

.mob-nav .mob-sub-menu {
    background: var(--color-3);
    display: none;
    border-radius: 5px;
}

.mob-nav .mob-sub-menu > li {
    border-top: 1px solid var(--color-2);
}

.mob-nav .mob-sub-menu > li > a {
    display: block;
    font-size: 14px;
    color: var(--color-c);
    line-height: 42px;
    text-indent: 2em;
}

.mob-menu-box .language {
    color: var(--color-f);
    margin-top: 25px;
}

.mob-menu-box .language a {
    margin: 0 5px;
    font-size: 16px;
    font-weight: bold;
    color: var(--color-f);
}

.mob-menu-box .language .active {
    color: var(--main-green-color);
}

.mob-search-box {
    background-color: var(--color-2);
    padding: 5vw;
    display: none;
    z-index: 9999;
    flex-wrap: nowrap !important;
}

.mob-search-box input {
    width: 80%;
    height: 35px;
    border: 1px solid var(--color-c);
    color: var(--color-c);
    border-radius: 5px;
    padding: 0 10px;
    outline: 0;
    background-color: transparent;
}

.mob-search-box i {
    margin-left: 8px;
    color: var(--color-c);
    font-size: 24px;
}

.pc {
    display: block;
}

.mob {
    display: none
}

@media (max-width: 1200px) {
    .pc {
        display: none;
    }

    .mob {
        display: block;
    }

    .w1000, .w1200 {
        width: 100%;
    }

    .flex {
        flex-wrap: wrap;
    }

    /*header*/
    .header {
        position: fixed;
    }

    .pc-header {
        display: none;
    }

    .mob-header {
        display: block;
    }

    /*banner*/
    .banner {
        margin-top: 60px;
    }

    .banner-content {
        margin-top: -3vh;
    }

    .banner-content .title {
        font-size: 22px;
        padding-bottom: 15px;
        margin-bottom: 15px;
    }

    .banner-content .content {
        font-size: 14px;
        max-width: 85%;
        /*-webkit-line-clamp: 8;*/
    }

    .banner-content .content p {
        font-size: 14px;
    }

    .banner .swiper-slide img {
        width: auto;
        height: calc(100vh - 60px);
        min-width: 100%;
        min-height: 150vw;
    }

    .banner .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
        margin: 0 6px !important;
    }

    .main-title {
        margin: 30px auto;
        font-size: 24px;
        padding-bottom: 15px;
    }

    /*protect*/
    .protect-swiper {
        width: 100vw;
        overflow: hidden;
        padding-bottom: 30px;
    }

    .protect-content {
        flex-wrap: wrap;
        margin-top: 10px;
    }

    .protect-content .left {
        width: 100%;
    }

    .protect-content .right {
        width: 90%;
        height: max-content;
        max-height: max-content;
        margin: -12vh auto 0;
        padding: 15px 18px;
        box-sizing: border-box;
        border-radius: 8px;
        box-shadow: 0 10px 20px var(--color-c);
    }

    .protect-content .right .title {
        font-size: 22px;
        text-align: center;
    }

    .protect-content .right .content, .protect-content .right .content p {
        line-height: 1.7;
        font-size: 14px;
    }

    .protect-content .more {
        margin: 10px 0;
        padding: 8px 20px;
    }

    /*project*/
    .project .main-title {
        margin: 10px auto 30px;
    }

    .project .main-title:after {
        width: 60px;
    }

    .project-content {
        width: 90%;
    }

    .project .swiper-wrapper {
        display: flex;
        flex-wrap: wrap;
    }

    .project .swiper-slide {
        display: flex;
        margin: 10px 0;
    }

    .project-item .detail {
        width: 100%;
    }

    .project-item .title {
        width: 80%;
        margin-left: 10px;
    }

    .project-item .title a {
        margin: 5px 0;
        font-size: 17px;
    }

    .project-item .content {
        -webkit-line-clamp: 1;
        margin-left: 10px;
        line-height: 1.7;
    }

    .project-item .button, .project-content .swiper-next {
        display: none;
    }

    .project .more a {
        margin: 3.5vh 0 8vh;
        padding: 8px 25px
    }

    /*footer*/
    .footer .left, .footer .right {
        width: 100%;
        margin-bottom: 20px;
        justify-content: center;
        text-align: center;
    }

    .footer a {
        font-size: 13px !important;
    }

    .footer .left .menu {
        justify-content: center;
    }

    .footer .left .copyright {
        font-size: 13px;
    }

    .footer .right {
        margin-left: 8px;
        margin-right: 8px;
    }

    .to-top {
        display: none !important;
    }
}