*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: PingFangSC-Regular, sans-serif;
}

html, body{ min-width: 1080px; height: 100vh; }

.fade-in {
    animation: fadeIn 2s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0.85;
        transform: scale(1.2);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
    /* 0% {
        opacity: 0.9;
        transform: scale(1.2);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    } */
}


@keyframes bgFadeIn{
    from {
        opacity: 0.0;
        transform: scale(1.2);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes bgFadeOut{
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

body {
    /* font-family: Arial, sans-serif; */
    margin: 0;
    padding: 0;
    overflow: hidden;
    /* 禁止页面滚动 */
}

.carousel-container {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.carousel {
    display: flex;
    flex-direction: column;
    /* transition: transform 0.3s ease; */
    transition: transform 0.7s ease-in-out;
    height: 100%;
}

.slide {
    min-height: 100vh;
    min-width: 100vw;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.slide .products-slide{
    width:100%;
    height: 100%;
    display: flex;
    position:relative;
}
.products-slide .product-item {
    flex:1;
    height: 100%;
    overflow: hidden;
    background-color: rgba(1, 2, 6, 0.35);
}
.products-slide .product-item .product-bg-img{
   animation: bgFadeOut 2s forwards;
}
.products-slide .active-product{
    background-color: transparent;
}
.products-slide .active-product .product-bg-img{
    animation: bgFadeIn 2s forwards;
}
.products-slide .product-item .subtitle{
    transition: all 2s;
    transform: scale(0.8);
}
.products-slide .active-product .subtitle{
    transform: scale(1.1);
}
.products-slide .product-item .maintitle{
    transition: all 2s;
    transform: scale(1.1);
}
.products-slide .active-product .maintitle{
    transform: scale(0.8);
}


.products-slide .product-item .product-info{
    position:relative;
    z-index: 2;
}

.products-slide .product-item .product-info .maintitle{
    font-weight: 500 !important;
    font-size: 3.2rem !important;
}
.products-slide .product-item .product-info .subtitle{
    font-weight: 700 !important;
    font-size: 4.4rem !important;
}
.products-slide .product-item .product-info .product-label{
    font-weight: 400 !important;
    font-size:2rem;
}
.products-slide .product-item .product-info .more-btn{
backdrop-filter: blur(10px);
background: rgba(255, 255, 255, 0.1);
font-size: 2rem !important;
font-weight: 500 !important;
}
.products-slide .product-item .product-bg-img{
    position:absolute;
    top: 0;
    left:0;
    right:0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* object-fit: scale-down; */
    z-index: -1;
    opacity: 0;
}

.slide img {
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
    object-fit: inherit;
}

.overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

.overlay .title {
    font-size: 48px;
    margin: 10px 0;
}

.overlay .description {
    font-size: 24px;
    margin: 10px 0;
}
.publicImgCss {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.titles {
    text-align: center;
    width: 110px;
    /* height: 416px; */
    position: absolute;
    top: 0;
    bottom:0;
    left: 0;
    padding: 100px 85px 0 85px;
    box-sizing: content-box;
    z-index: 1000;
    background: linear-gradient(to right, rgba(32,190,211,0.6),rgba(32,190,211,0));
}

.titles .nav-bar_img {
    margin-bottom: 30px;
    object-fit: cover;
    width: 120px;
    height: 100px;
}
.titles .nav-bar_img img{
    max-width: 100%;
}

.titles a {
    display: block;
    color: rgba(255, 255, 255, 1);
    text-decoration: none;
    /* width: 100%; */
    /* padding: 12px 20px; */
    padding: 7px;
    margin-bottom: 15px;
    font-size: 14px;
    border-radius: 20px;
    background: transparent;
    font-weight: bold;
}

.titles a:hover {
    transition: 0.6s;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    background: #20bed3;
}

/* 标题活动态 */
.titles a.active {
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    background: #20bed3;
    border-radius: 20px;
}

.two_img-title {
    width: 100%;
    display: flex;
    justify-content: center;
    font-size: 24px;
}

/* 旗下产品 */
.two_img-title .two_img-title_find {
    object-fit: cover;
    text-align: center;
    width: 50%;
    height: 100vh;
}
.two_img-title .two_img-title_find ol {
    transform: translate(0%, 75%);
    margin: auto;
    max-width: 400px;
    max-height: 100%;
    color: #ffffff;
    /*list-style: none;*/
}
.two_img-title .two_img-title_find ol p {
    margin-top: 18px;
    /*文字间距*/
    letter-spacing: 1px;
}
.two_img-title .two_img-title_find ol p:nth-child(2) {
    font-size: 24px;
    /*font-weight: 550;*/
}
.two_img-title .two_img-title_find ol p:nth-child(3) {
    font-size: 30px;
    font-weight: 600;
}
.two_img-title .two_img-title_find ol p:nth-child(4) {
    font-size: 18px;
    font-weight: 400;
}
.two_img-title .two_img-title_find ol p:last-child a {
    border: 1.5px #ffffff solid;
    padding: 8px 14px;
    font-size: 18px;
    color: #ffffff;
    text-decoration: none;
    animation: fadenum 5s 1;
}
.two_img-title .two_img-title_find ol img {
    position: static !important;
    width: 50px;
    height: 50px;
    margin-left: 1px;
}

.section_find1 {
    background-color: rgba(0, 0, 0, 0.2);
}
.section_find1:hover {
    background-color: rgba(0, 0, 0, 0.2);
    transition: background-color 1.2s ease;
}
.section_find2:hover {
    background-color: rgba(0, 0, 0, 0.2);
    transition: background-color 1.2s ease;
}

/* 水源地 */
.two_img-title .water_img-title {
    text-align: center;
    width: 100%;
    height: 100vh;
}
.two_img-title .water_img-title ol {
    margin: auto;
    max-width: 1100px;
    max-height: 100%;
    color: #ffffff;
}
.two_img-title .water_img-title ol p {
    margin-top: 18px;
    font-size: 19.5px;
    /*文字间距*/
    letter-spacing: 1px;
}
.two_img-title .water_img-title ol p:nth-child(1) {
    font-size: 48px;
    font-weight: 550;
}
.two_img-title .water_img-title ol p:nth-child(4) span {
    color: #20BED3;
    font-size: 28px;
}
.two_img-title .water_img-title ol p:last-child a {
    border: 1.5px #ffffff solid;
    padding: 8px 14px;
    font-size: 18px;
    color: #ffffff;
    text-decoration: none;
}

/* 7.7小分子 */
.two_img-title .molecule_img-title {
    text-align: center;
    width: 100%;
    height: 100vh;
}
.two_img-title .molecule_img-title ol {
    transform: translate(0%, 40%);
    margin: auto;
    max-width: 1200px;
    max-height: 100%;
    color: #ffffff;
}
.two_img-title .molecule_img-title ol p {
    margin-top: 18px;
    font-size: 19.5px;
    /*文字间距*/
    letter-spacing: 1px;
}
.two_img-title .molecule_img-title ol p:nth-child(1) {
    font-size: 48px;
    font-weight: 550;
}
.two_img-title .molecule_img-title ol p:nth-child(2) span {
    color: #20BED3;
    font-size: 28px;
}
.two_img-title .molecule_img-title ol p:last-child a {
    border: 1.5px #ffffff solid;
    padding: 8px 14px;
    font-size: 18px;
    color: #ffffff;
    text-decoration: none;
}

/*公司介绍*/
.background_img .introduce-img {
    width: 100%;
    height: 100%;
    object-position: center;
    position: absolute;
    top: 1%;
    left: 0;
    z-index: 199;
    /*图片模糊*/
    /*filter: blur(10px);*/
}

.two_img-title .introduce_img-title {
    text-align: center;
    width: 100%;
    height: 100vh;
}

.two_img-title .introduce_img-title ol {
    transform: translate(0%, 10%);
    margin: auto;
    max-width: 1100px;
    max-height: 100%;
    color: #333333;
}

.two_img-title .introduce_img-title ol p {
    margin-top: 18px;
    letter-spacing: 2px;
}

.two_img-title .introduce_img-title ol .big-title {
    font-size: 73px;
    font-weight: 700;
    letter-spacing: 4px;
}

.introduce_img-title .section-title {
    display: flex;
    width: 100%;
    height: 100%;
}

.introduce_img-title .section-title .introduce-box-img {
    width: 50%;
}
.introduce_img-title .section-title .introduce-box-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.introduce_img-title .section-title .introduce-box-text {
    width: 50%;
    margin-left: 50px;
}

.introduce-box_ul {
    text-align: left;
}
.introduce_bigTitle {
    margin: 10px 0 40px 0;
    font-size: 45px;
}
.title_small_text2 {
    padding-bottom: 10px;
}
.introduce_small_text {
    font-size: 15px;
}
.introduce_mission_smallTitle {
    background-color: #20BED3;
    color: #ffffff;
    font-size: 18px;
    border-radius: 20px 20px 20px 0px;
    padding: 5px 14px;
}
.introduce_mission_text {
    padding-bottom: 10px;
}

/*资质证书*/
.two_img-title .certificate_img-title {
    text-align: center;
    width: 100%;
    height: 100vh;
}

.two_img-title .certificate_img-title ol {
    transform: translate(0%, 100%);
    margin: auto;
    max-width: 500px;
    max-height: 100%;
    color: #ffffff;
}
.two_img-title .certificate_img-title ol p {
    /*文字间距*/
    letter-spacing: 2px;
}
.two_img-title .certificate_img-title ol p:nth-child(1) {
    text-align: left;
    font-size: 38px;
    text-shadow: 1px 1px #20BED3, -1px -1px #20BED3, 1px -1px #20BED3, -1px 1px #20BED3;
    font-style: italic;
}
.two_img-title .certificate_img-title ol p:nth-child(2) {
    color: #333333;
    font-weight: 550;
    font-size: 44px;
}
.two_img-title .certificate_img-title ol p:nth-child(2) span {
    font-size: 28px;
}
.two_img-title .certificate_img-title ol p:nth-child(3) {
    color: #333333;
    font-weight: 400;
    margin-top: 8px;
    font-size: 20px;
}



.opacity-title.active {
    opacity: 1;
    transform: translateY(0);
}

.opacity-title {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 3s ease-in-out, transform 3s ease-in-out;
}

.opacity-left {
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity 3s ease-in-out, transform 3s ease-in-out;
}

.opacity-right {
    opacity: 0;
    transform: translateX(100px);
    transition: opacity 3s ease-in-out, transform 3s ease-in-out;
}


@media screen and (min-width: 1500px)  {
    /* 7.7小分子 */
    .two_img-title .molecule_img-title ol {
        transform: translate(0%, 55%);
    }
    .two_img-title .molecule_img-title ol p {
        margin-top: 18px;
        font-size: 15px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .molecule_img-title ol p:nth-child(1) {
        font-size: 38px;
        font-weight: 550;
    }
    .two_img-title .molecule_img-title ol p:nth-child(2) span {
        color: #20BED3;
        font-size: 23px;
    }
    /* 旗下产品 */
    .two_img-title .two_img-title_find ol {
        transform: translate(0%, 75%);
        margin: auto;
        max-width: 390px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .two_img-title_find ol p {
        margin-top: 18px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .two_img-title_find ol p:nth-child(2) {
        font-size: 20px;
        /*font-weight: 550;*/
    }
    .two_img-title .two_img-title_find ol p:nth-child(3) {
        font-size: 26px;
        font-weight: 600;
    }
    .two_img-title .two_img-title_find ol p:nth-child(4) {
        font-size: 15px;
        font-weight: 400;
    }
    .two_img-title .two_img-title_find ol p:last-child a {
        font-size: 14px;
    }
    /* 水源地 */
    .two_img-title .water_img-title ol {
        transform: translate(0%, 105%);
        margin: auto;
        max-width: 950px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .water_img-title ol p {
        margin-top: 18px;
        font-size: 16px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .water_img-title ol p:nth-child(1) {
        font-size: 38px;
        font-weight: 550;
    }
    .two_img-title .water_img-title ol p:nth-child(4) span {
        color: #20BED3;
        font-size: 24px;
    }
    .two_img-title .water_img-title ol p:last-child a {
        font-size: 14px;
    }
    /* 7.7小分子 */
    .two_img-title .molecule_img-title ol {
        transform: translate(0%, 65%);
        margin: auto;
        max-width: 950px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .molecule_img-title ol p {
        margin-top: 18px;
        font-size: 15px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .molecule_img-title ol p:nth-child(1) {
        font-size: 32px;
        font-weight: 550;
    }
    .two_img-title .molecule_img-title ol p:nth-child(2) span {
        color: #20BED3;
        font-size: 20px;
    }
    .two_img-title .molecule_img-title ol p:last-child a {
        font-size: 14px;
    }
    /* 公司介绍 */
    .two_img-title .introduce_img-title ol {
        transform: translate(0%, 10%);
        margin: auto;
        max-width: 1000px;
        max-height: 100%;
        color: #333333;
    }
    
    .two_img-title .introduce_img-title ol p {
        margin-top: 18px;
        letter-spacing: 2px;
    }
    
    .two_img-title .introduce_img-title ol .big-title {
        font-size: 60px;
        font-weight: 600;
        letter-spacing: 4px;
    }
    
    .introduce_img-title .section-title {
        display: flex;
        width: 100%;
    }
    
    .introduce_img-title .section-title .introduce-box-img {
        width: 50%;
    }
    .introduce_img-title .section-title .introduce-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .introduce_img-title .section-title .introduce-box-text {
        width: 50%;
        margin-left: 50px;
    }
    
    .introduce-box_ul {
        text-align: left;
    }
    .introduce_bigTitle {
        margin: 10px 0 35px 0;
        font-size: 35px;
    }
    .title_small_text2 {
        padding-bottom: 10px;
    }
    .introduce_small_text {
        font-size: 14px;
    }
    .introduce_mission_smallTitle {
        background-color: #20BED3;
        color: #ffffff;
        font-size: 14px;
        border-radius: 20px 20px 20px 0px;
        padding: 5px 14px;
    }
    .introduce_mission_text {
        padding-bottom: 10px;
    }
}

@media screen and (max-width: 1500px)  {
    /* 7.7小分子 */
    .two_img-title .molecule_img-title ol {
        transform: translate(0%, 55%);
    }
    .two_img-title .molecule_img-title ol p {
        margin-top: 18px;
        font-size: 15px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .molecule_img-title ol p:nth-child(1) {
        font-size: 38px;
        font-weight: 550;
    }
    .two_img-title .molecule_img-title ol p:nth-child(2) span {
        color: #20BED3;
        font-size: 23px;
    }
    /* 旗下产品 */
    .two_img-title .two_img-title_find ol {
        transform: translate(0%, 75%);
        margin: auto;
        max-width: 390px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .two_img-title_find ol p {
        margin-top: 18px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .two_img-title_find ol p:nth-child(2) {
        font-size: 20px;
        /*font-weight: 550;*/
    }
    .two_img-title .two_img-title_find ol p:nth-child(3) {
        font-size: 26px;
        font-weight: 600;
    }
    .two_img-title .two_img-title_find ol p:nth-child(4) {
        font-size: 15px;
        font-weight: 400;
    }
    .two_img-title .two_img-title_find ol p:last-child a {
        font-size: 14px;
    }
    /* 水源地 */
    .two_img-title .water_img-title ol {
        transform: translate(0%, 105%);
        margin: auto;
        max-width: 950px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .water_img-title ol p {
        margin-top: 18px;
        font-size: 16px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .water_img-title ol p:nth-child(1) {
        font-size: 38px;
        font-weight: 550;
    }
    .two_img-title .water_img-title ol p:nth-child(4) span {
        color: #20BED3;
        font-size: 24px;
    }
    .two_img-title .water_img-title ol p:last-child a {
        font-size: 14px;
    }
    /* 7.7小分子 */
    .two_img-title .molecule_img-title ol {
        transform: translate(0%, 65%);
        margin: auto;
        max-width: 950px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .molecule_img-title ol p {
        margin-top: 18px;
        font-size: 15px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .molecule_img-title ol p:nth-child(1) {
        font-size: 32px;
        font-weight: 550;
    }
    .two_img-title .molecule_img-title ol p:nth-child(2) span {
        color: #20BED3;
        font-size: 20px;
    }
    .two_img-title .molecule_img-title ol p:last-child a {
        font-size: 14px;
    }
    /* 公司介绍 */
    .two_img-title .introduce_img-title ol {
        transform: translate(10%, 10%);
        margin: auto;
        max-width: 1100px;
        max-height: 100%;
        color: #333333;
    }
    
    .two_img-title .introduce_img-title ol p {
        margin-top: 18px;
        letter-spacing: 2px;
    }
    
    .two_img-title .introduce_img-title ol .big-title {
        font-size: 60px;
        font-weight: 600;
        letter-spacing: 4px;
    }
    
    .introduce_img-title .section-title {
        display: flex;
        width: 100%;
    }
    
    .introduce_img-title .section-title .introduce-box-img {
        width: 50%;
    }
    .introduce_img-title .section-title .introduce-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .introduce_img-title .section-title .introduce-box-text {
        width: 50%;
        margin-left: 50px;
    }
    
    .introduce-box_ul {
        text-align: left;
    }
    .introduce_bigTitle {
        margin: 10px 0 35px 0;
        font-size: 35px;
    }
    .title_small_text2 {
        padding-bottom: 10px;
    }
    .introduce_small_text {
        font-size: 14px;
    }
    .introduce_mission_smallTitle {
        background-color: #20BED3;
        color: #ffffff;
        font-size: 14px;
        border-radius: 20px 20px 20px 0px;
        padding: 5px 14px;
    }
    .introduce_mission_text {
        padding-bottom: 10px;
    }
}

@media screen and (max-width: 1450px)  {
    /* 公司介绍 */
    .two_img-title .introduce_img-title ol {
        transform: translate(10%, 10%);
        margin: auto;
        max-width: 1000px;
        max-height: 100%;
        color: #333333;
    }
    
    .two_img-title .introduce_img-title ol p {
        margin-top: 18px;
        letter-spacing: 2px;
    }
    
    .two_img-title .introduce_img-title ol .big-title {
        font-size: 52px;
        font-weight: 600;
        letter-spacing: 4px;
    }
    
    .introduce_img-title .section-title {
        display: flex;
        width: 100%;
    }
    
    .introduce_img-title .section-title .introduce-box-img {
        width: 50%;
    }
    .introduce_img-title .section-title .introduce-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .introduce_img-title .section-title .introduce-box-text {
        width: 50%;
        margin-left: 50px;
    }
    
    .introduce-box_ul {
        text-align: left;
    }
    .introduce_bigTitle {
        margin: 10px 0 35px 0;
        font-size: 32px;
    }
    .title_small_text2 {
        padding-bottom: 10px;
    }
    .introduce_small_text {
        font-size: 15px;
    }
    .introduce_mission_smallTitle {
        background-color: #20BED3;
        color: #ffffff;
        font-size: 14px;
        border-radius: 20px 20px 20px 0px;
        padding: 5px 14px;
    }
    .introduce_mission_text {
        padding-bottom: 10px;
    }
}

@media screen and (min-width: 1300px) and (max-width: 1400px) {
    /* 公司介绍 */
    .two_img-title .introduce_img-title ol {
        transform: translate(10%, 10%);
        margin: auto;
        max-width: 950px;
        max-height: 100%;
        color: #333333;
    }
    
    .two_img-title .introduce_img-title ol p {
        margin-top: 18px;
        letter-spacing: 2px;
    }
    
    .two_img-title .introduce_img-title ol .big-title {
        font-size: 52px;
        font-weight: 600;
        letter-spacing: 4px;
    }
    
    .introduce_img-title .section-title {
        display: flex;
        width: 100%;
    }
    
    .introduce_img-title .section-title .introduce-box-img {
        width: 50%;
    }
    .introduce_img-title .section-title .introduce-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .introduce_img-title .section-title .introduce-box-text {
        width: 50%;
        margin-left: 50px;
    }
    
    .introduce-box_ul {
        text-align: left;
    }
    .introduce_bigTitle {
        margin: 10px 0 35px 0;
        font-size: 32px;
    }
    .title_small_text2 {
        padding-bottom: 10px;
    }
    .introduce_small_text {
        font-size: 15px;
    }
    .introduce_mission_smallTitle {
        background-color: #20BED3;
        color: #ffffff;
        font-size: 14px;
        border-radius: 20px 20px 20px 0px;
        padding: 5px 14px;
    }
    .introduce_mission_text {
        padding-bottom: 10px;
    }
}

@media screen and (max-width: 1280px)  { 
    .imgs{
        width: 1280px;
        height: 100%;
    }
    /* 旗下产品 */
    .two_img-title .two_img-title_find ol {
        transform: translate(0%, 75%);
        margin: auto;
        max-width: 300px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .two_img-title_find ol p {
        margin-top: 18px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .two_img-title_find ol p:nth-child(2) {
        font-size: 20px;
        /*font-weight: 550;*/
    }
    .two_img-title .two_img-title_find ol p:nth-child(3) {
        font-size: 26px;
        font-weight: 600;
    }
    .two_img-title .two_img-title_find ol p:nth-child(4) {
        font-size: 15px;
        font-weight: 400;
    }
    .two_img-title .two_img-title_find ol p:last-child a {
        font-size: 14px;
    }
    /* 水源地 */
    .two_img-title .water_img-title ol {
        transform: translate(0%, 105%);
        margin: auto;
        max-width: 950px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .water_img-title ol p {
        margin-top: 18px;
        font-size: 16px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .water_img-title ol p:nth-child(1) {
        font-size: 38px;
        font-weight: 550;
    }
    .two_img-title .water_img-title ol p:nth-child(4) span {
        color: #20BED3;
        font-size: 24px;
    }
    .two_img-title .water_img-title ol p:last-child a {
        font-size: 14px;
    }
    /* 7.7小分子 */
    .two_img-title .molecule_img-title ol {
        transform: translate(0%, 65%);
        margin: auto;
        max-width: 950px;
        max-height: 100%;
    }
    .two_img-title .molecule_img-title ol p {
        margin-top: 18px;
        font-size: 15px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .molecule_img-title ol p:nth-child(1) {
        font-size: 32px;
        font-weight: 550;
    }
    .two_img-title .molecule_img-title ol p:nth-child(2) span {
        color: #20BED3;
        font-size: 20px;
    }
    .two_img-title .molecule_img-title ol p:last-child a {
        font-size: 14px;
    }
     /* 公司介绍 */
    .two_img-title .introduce_img-title ol {
        transform: translate(10%, 15%);
        margin: auto;
        max-width: 900px;
        max-height: 100%;
        color: #333333;
    }
    
    .two_img-title .introduce_img-title ol p {
        margin-top: 18px;
        letter-spacing: 2px;
    }
    
    .two_img-title .introduce_img-title ol .big-title {
        font-size: 50px;
        font-weight: 600;
        letter-spacing: 4px;        
    }
    
    .introduce_img-title .section-title {
        display: flex;
        width: 100%;
    }
    
    .introduce_img-title .section-title .introduce-box-img {
        width: 50%;
        background-color: red;
    }
    .introduce_img-title .section-title .introduce-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .introduce_img-title .section-title .introduce-box-text {
        width: 50%;
        margin-left: 50px;
    }
    
    .introduce-box_ul {
        text-align: left;
    }
    .introduce_bigTitle {
        margin: 10px 0 35px 0;
        font-size: 35px;
    }
    .title_small_text2 {
        padding-bottom: 10px;
    }
    .introduce_small_text {
        font-size: 14px;
    }
    .introduce_mission_smallTitle {
        background-color: #20BED3;
        color: #ffffff;
        font-size: 14px;
        border-radius: 20px 20px 20px 0px;
        padding: 5px 14px;
    }
    .introduce_mission_text {
        font-size: 12px;
        padding-bottom: 10px;
    }
}

@media screen and (min-width: 1920px) and (max-width: 2260px)  {
    /* 旗下产品 */
    .two_img-title .two_img-title_find {
        object-fit: cover;
        text-align: center;
        width: 50%;
        height: 100vh;
    }
    .two_img-title .two_img-title_find ol {
        transform: translate(0%, 75%);
        margin: auto;
        max-width: 600px;
        max-height: 100%;
        color: #ffffff;
        /*list-style: none;*/
    }
    .two_img-title .two_img-title_find ol p {
        margin-top: 18px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .two_img-title_find ol p:nth-child(2) {
        font-size: 38px;
        /*font-weight: 550;*/
    }
    .two_img-title .two_img-title_find ol p:nth-child(3) {
        font-size: 42px;
        font-weight: 600;
    }
    .two_img-title .two_img-title_find ol p:nth-child(4) {
        font-size: 24px;
        font-weight: 400;
    }
    .two_img-title .two_img-title_find ol p:last-child a {
        border: 1.5px #ffffff solid;
        padding: 8px 14px;
        font-size: 22px;
        color: #ffffff;
        text-decoration: none;
    }
    .two_img-title .two_img-title_find ol img {
        position: static !important;
        width: 50px;
        height: 50px;
        margin-left: 1px;
    }
    /* 水源地 */
    .two_img-title .water_img-title ol {
        transform: translate(0%, 105%);
        margin: auto;
        max-width: 1550px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .water_img-title ol p {
        margin-top: 18px;
        font-size: 28px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .water_img-title ol p:nth-child(1) {
        font-size: 48px;
        font-weight: 550;
    }
    .two_img-title .water_img-title ol p:nth-child(4) span {
        color: #20BED3;
        font-size: 34px;
    }
    .two_img-title .water_img-title ol p:last-child a {
        font-size: 22px;
    }
    /* 7.7小分子 */
    .two_img-title .molecule_img-title ol {
        transform: translate(0%, 65%);
        margin: auto;
        max-width: 1400px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .molecule_img-title ol p {
        margin-top: 18px;
        font-size: 24px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .molecule_img-title ol p:nth-child(1) {
        font-size: 50px;
        font-weight: 550;
    }
    .two_img-title .molecule_img-title ol p:nth-child(2) span {
        color: #20BED3;
        font-size: 38px;
    }
    .two_img-title .molecule_img-title ol p:last-child a {
        font-size: 22px;
        border: 1.5px #ffffff solid;
        padding: 8px 14px;
        color: #ffffff;
        text-decoration: none;
    }
    /* 公司介绍 */
    .two_img-title .introduce_img-title ol {
        transform: translate(8%, 8%);
        margin: auto;
        max-width: 1400px;
        max-height: 100%;
        color: #333333;
    }
    
    .two_img-title .introduce_img-title ol p {
        margin-top: 18px;
        letter-spacing: 2px;
    }
    
    .two_img-title .introduce_img-title ol .big-title {
        font-size: 78px;
        font-weight: 700;
        letter-spacing: 4px;
    }
    
    .introduce_img-title .section-title {
        display: flex;
        width: 100%;
    }
    
    .introduce_img-title .section-title .introduce-box-img {
        width: 50%;
    }
    .introduce_img-title .section-title .introduce-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .introduce_img-title .section-title .introduce-box-text {
        width: 50%;
        margin-left: 50px;
    }
    
    .introduce-box_ul {
        text-align: left;
    }
    .introduce_bigTitle {
        margin: 10px 0 40px 0;
        font-size: 50px;
    }
    .title_small_text2 {
        padding-bottom: 10px;
    }
    .introduce_small_text {
        font-size: 26px;
    }
    .introduce_mission_smallTitle {
        background-color: #20BED3;
        color: #ffffff;
        font-size: 22px;
        border-radius: 20px 20px 20px 0px;
        padding: 5px 14px;
    }
    .introduce_mission_text {
        padding-bottom: 10px;
    }
    /* 资质证书 */
    .two_img-title .certificate_img-title ol {
        transform: translate(0%, 100%);
        margin: auto;
        max-width: 500px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .certificate_img-title ol p {
        /*文字间距*/
        letter-spacing: 2px;
    }
    .two_img-title .certificate_img-title ol p:nth-child(1) {
        text-align: left;
        font-size: 52px;
        text-shadow: 1px 1px #20BED3, -1px -1px #20BED3, 1px -1px #20BED3, -1px 1px #20BED3;
        font-style: italic;
    }
    .two_img-title .certificate_img-title ol p:nth-child(2) {
        color: #333333;
        font-weight: 550;
        font-size: 50px;
    }
    .two_img-title .certificate_img-title ol p:nth-child(2) span {
        font-size: 44px;
    }
    .two_img-title .certificate_img-title ol p:nth-child(3) {
        color: #333333;
        font-weight: 400;
        margin-top: 8px;
        font-size: 28px;
    }
}


@media screen and (min-width: 2260px) and (max-width: 2560px)  {
    /* 旗下产品 */
    .two_img-title .two_img-title_find {
        object-fit: cover;
        text-align: center;
        width: 50%;
        height: 100vh;
    }
    .two_img-title .two_img-title_find ol {
        transform: translate(0%, 75%);
        margin: auto;
        max-width: 600px;
        max-height: 100%;
        color: #ffffff;
        /*list-style: none;*/
    }
    .two_img-title .two_img-title_find ol p {
        margin-top: 18px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .two_img-title_find ol p:nth-child(2) {
        font-size: 44px;
        /*font-weight: 550;*/
    }
    .two_img-title .two_img-title_find ol p:nth-child(3) {
        font-size: 50px;
        font-weight: 600;
    }
    .two_img-title .two_img-title_find ol p:nth-child(4) {
        font-size: 28px;
        font-weight: 400;
    }
    .two_img-title .two_img-title_find ol p:last-child a {
        font-size: 24px;
        border: 1.5px #ffffff solid;
        padding: 10px 14px 14px 14px;
        color: #ffffff;
        text-decoration: none;
    }
    .two_img-title .two_img-title_find ol img {
        position: static !important;
        width: 50px;
        height: 50px;
        margin-left: 1px;
    }
    /* 水源地 */
    .two_img-title .water_img-title ol {
        transform: translate(0%, 105%);
        margin: auto;
        max-width: 1950px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .water_img-title ol p {
        margin-top: 18px;
        font-size: 36px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .water_img-title ol p:nth-child(1) {
        font-size: 54px;
        font-weight: 550;
    }
    .two_img-title .water_img-title ol p:nth-child(4) span {
        color: #20BED3;
        font-size: 38px;
    }
    .two_img-title .water_img-title ol p:last-child a {
        font-size: 24px;
        border: 1.5px #ffffff solid;
        padding: 10px 14px 14px 14px;
        color: #ffffff;
        text-decoration: none;
    }
    /* 7.7小分子 */
    .two_img-title .molecule_img-title ol {
        transform: translate(0%, 65%);
        margin: auto;
        max-width: 1550px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .molecule_img-title ol p {
        margin-top: 18px;
        font-size: 26px;
        /*文字间距*/
        letter-spacing: 1px;
    }
    .two_img-title .molecule_img-title ol p:nth-child(1) {
        font-size: 50px;
        font-weight: 550;
    }
    .two_img-title .molecule_img-title ol p:nth-child(2) span {
        color: #20BED3;
        font-size: 38px;
    }
    .two_img-title .molecule_img-title ol p:last-child a {
        font-size: 24px;
        border: 1.5px #ffffff solid;
        padding: 10px 14px 14px 14px;
        color: #ffffff;
        text-decoration: none;
    }
    /* 公司介绍 */
    .two_img-title .introduce_img-title ol {
       transform: translate(10%, 4%);
        margin: auto;
        max-width: 1600px;
        max-height: 100%;
        color: #333333;
    }
    
    .two_img-title .introduce_img-title ol p {
        margin-top: 28px;
        letter-spacing: 2px;
    }
    
    .two_img-title .introduce_img-title ol .big-title {
        font-size: 82px;
        font-weight: 700;
        letter-spacing: 4px;
    }
    
    .introduce_img-title .section-title {
        display: flex;
        width: 100%;
    }
    
    .introduce_img-title .section-title .introduce-box-img {
        width: 50%;
    }
    .introduce_img-title .section-title .introduce-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .introduce_img-title .section-title .introduce-box-text {
        width: 50%;
        margin-left: 50px;
    }
    
    .introduce-box_ul {
        text-align: left;
    }
    .introduce_bigTitle {
        margin: 10px 0 40px 0;
        font-size: 50px;
    }
    .title_small_text2 {
        padding-bottom: 10px;
    }
    .introduce_small_text {
        font-size: 28px;
        line-height: 50px;
    }
    .introduce_mission_smallTitle {
        background-color: #20BED3;
        color: #ffffff;
        font-size: 24px;
        border-radius: 20px 20px 20px 0px;
        padding: 5px 14px;
    }
    .introduce_mission_text {
        padding-bottom: 10px;
    }
    /* 资质证书 */
    .two_img-title .certificate_img-title ol {
        transform: translate(0%, 100%);
        margin: auto;
        max-width: 500px;
        max-height: 100%;
        color: #ffffff;
    }
    .two_img-title .certificate_img-title ol p {
        /*文字间距*/
        letter-spacing: 2px;
    }
    .two_img-title .certificate_img-title ol p:nth-child(1) {
        text-align: left;
        font-size: 58px;
        text-shadow: 1px 1px #20BED3, -1px -1px #20BED3, 1px -1px #20BED3, -1px 1px #20BED3;
        font-style: italic;
    }
    .two_img-title .certificate_img-title ol p:nth-child(2) {
        color: #333333;
        font-weight: 550;
        font-size: 54px;
    }
    .two_img-title .certificate_img-title ol p:nth-child(2) span {
        font-size: 48px;
    }
    .two_img-title .certificate_img-title ol p:nth-child(3) {
        color: #333333;
        font-weight: 400;
        margin-top: 8px;
        font-size: 28px;
    }
}