@media (max-width: 1199px) {
    /*滚动条 产品详情*/
    .sub1-p::-webkit-scrollbar {
        width: 8px;
        border-radius: 10px;
    }
    .msub2-font::-webkit-scrollbar {
        width: 8px;
        border-radius: 10px;
    }
    /*定义滚动条轨道 内阴影+圆角*/
    .sub1-p::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 10px;
    }
    .msub2-font::-webkit-scrollbar-track {
        background: #adadad;
        border-radius: 10px;
    }
    /*定义滑块 内阴影+圆角*/
    .sub1-p::-webkit-scrollbar-thumb {
        background-color: #fff;
        border-radius: 10px;
    }
    .msub2-font::-webkit-scrollbar-thumb {
        background-color: #d01121;
        border-radius: 10px;
    }
    /* nav */
    .msub-nav {
        position: absolute;
        z-index: 50;
        left: 0;
        top: 2.1rem;
    }
    .msub-nav ul li {
        padding: 0 0 0.4rem;
    }
    .msub-nav ul li a {
        display: block;
        width: 80px;
        font-size: 14px;
        line-height: 24px;
        color: #000;
        text-align: center;
        background: #f7fcf2;
        border-radius: 0 15px 15px 0;
    }
    .msub-nav ul li.active a {
        color: #fff;
        background: #d01121;
    }
    /* sub1 */
    .sub1 {
        position: relative;
        z-index: 1;
        padding-top: 2.1rem;
        padding-left: 2.5rem;
        background: url(../images/msub1_bg.jpg) no-repeat center 0 / cover;
    }
    .sub1-main {
        padding: 0.8rem 0.4rem;
        background: rgba(208, 17, 33, 0.8);
    }
    .sub1-title {
        padding-bottom: 0.3rem;
        text-align: left;
        background: url(../images/line_w.png) no-repeat 0 bottom;
    }
    .sub1-title .ch {
        font-size: 16px;
        line-height: 24px;
        color: #fff;
    }
    .sub1-title .en {
        font-size: 12px;
        color: #fff;
        text-transform: uppercase;
        opacity: 0.3;
    }
    .sub1-p {
        height: 240px;
        overflow: auto;
        margin-top: 0.4rem;
        padding-right: 1.8vw;
        font-size: 14px;
        line-height: 20px;
        color: #fff;
    }
    /* sub2 */
    .sub2 {
        position: relative;
        z-index: 10;
        background: #fff;
    }
    .sub2-main {
        position: relative;
        padding: 0 0.8rem;
        background: #d01121;
    }
    .sub2-en {
        position: absolute;
        left: 0;
        bottom: 4rem;
        width: 0.8rem;
        text-align: center;
    }
    .sub2-box {
        padding: 1rem 0.6rem;
        background: url(../images/sub_box_bg.jpg) no-repeat center/cover;
    }
    .sub2-hw {
        text-align: left;
    }
    .sub2-hw img {
        width: 3.2rem;
    }
    .msub2-tab {
        display: flex;
        margin: 0.6rem 0;
        font-size: 16px;
        line-height: 18px;
    }
    .msub2-tab li {
        position: relative;
        width: 50%;
        text-align: center;
        cursor: pointer;
    }
    .msub2-tab li:nth-child(2)::after {
        content: "";
        position: absolute;
        left: -1vw;
        top: 0;
        width: 1px;
        height: 100%;
        background: url(../images/tab_line.png) no-repeat 0 center;
    }
    .msub2-tab li.active {
        color: #d01121;
    }
    .msub2-tab li.active::before {
        content: "";
        position: absolute;
        left: 0;
        bottom: -10px;
        width: 100%;
        height: 8px;
        background: url(../images/three.png) no-repeat center bottom;
    }
    .msub2-font {
        height: 160px;
        overflow: auto;
        padding-right: 10px;
        font-size: 14px;
        line-height: 20px;
        color: #000;
    }
    .msub2-p {
        display: none;
    }
    .sub2-right {
        position: relative;
        margin-top: 0.8rem;
        text-align: center;
    }
    .msub2-img {
        width: 4.8rem;
        margin: 0 auto;
    }
    .msub2-img i {
        display: none;
        overflow: hidden;
    }
    .msub2-img i img {
        width: 100%;
        border: 2px solid #eec32f;
        border-radius: 50%;
    }
    .sub2-circle {
        position: absolute;
        right: 0.5rem;
        bottom: 0;
    }
    .sub2-circle img {
        width: 0.8rem;
    }
    /* sub3 */
    .sub3 {
        padding: 1.2rem 0.3rem;
        background: url(../images/msub3_bg.jpg) no-repeat center 0 / cover;
    }
    .sub3-title {
        text-align: left;
    }
    .sub3-title img {
        width: 1.8rem;
    }
    .sub3-en {
        padding: 4px 0;
        font-size: 0.32rem;
        line-height: 0.6rem;
        text-align: left;
        color: #d01121;
        text-transform: uppercase;
    }
    .sub3-ch {
        font-size: 0.4rem;
        line-height: 0.6rem;
        color: #000;
    }
    .sub3-box {
        position: relative;
        margin: 0.8rem 0 0;
        height: 4rem;
        overflow: hidden;
    }
    .sub3-box ul {
        display: flex;
        position: absolute;
        left: 0;
        top: 0;
    }
    .sub3-box ul li {
        width: 5.2rem;
        padding: 0 0.1rem;
    }
    .sub3-box ul i {
        display: block;
    }
    .sub3-box ul  img {
        width: 100%;
    }
}

@media (min-width: 1200px) {
    /*滚动条 产品详情*/
    .sub1-p::-webkit-scrollbar {
        width: 8px;
        border-radius: 10px;
    }
    .sub2-font::-webkit-scrollbar {
        width: 8px;
        border-radius: 10px;
    }
    /*定义滚动条轨道 内阴影+圆角*/
    .sub1-p::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 10px;
    }
    .sub2-font::-webkit-scrollbar-track {
        background: #fbf49f;
        border-radius: 10px;
    }
    /*定义滑块 内阴影+圆角*/
    .sub1-p::-webkit-scrollbar-thumb {
        background-color: #fff;
        border-radius: 10px;
    }
    .sub2-font::-webkit-scrollbar-thumb {
        background-color: #d01121;
        border-radius: 10px;
    }
    /* nav */
    .sub-nav {
        position: absolute;
        z-index: 50;
        left: 0;
        top: 18vw;
    }
    .sub-nav ul li {
        padding: 0 0 0.8vw;
    }
    .sub-nav ul li a {
        display: block;
        width: 100px;
        font-size: 14px;
        line-height: 30px;
        color: #000;
        text-align: center;
        background: #f7fcf2;
        border-radius: 0 15px 15px 0;
    }
    .sub-nav ul li a:hover {
        color: #fff;
        background: #d01121;
    }
    .sub-nav ul li.active a {
        color: #fff;
        background: #d01121;
    }
    /* sub1 */
    .sub1 {
        position: relative;
        z-index: 1;
        padding-left: 54vw;
        background: url(../images/sub1_bg.jpg) no-repeat center 0 / cover;
    }
    .sub1-main {
        padding: 7.5vw 15vw 10vw 5vw;
        background: rgba(208, 17, 33, 0.8);
    }
    .sub1-title {
        padding-bottom: 1.5vw;
        text-align: left;
        background: url(../images/line_w.png) no-repeat 0 bottom;
    }
    .sub1-title .ch {
        font-size: 1.5vw;
        line-height: 1.8vw;
        color: #fff;
    }
    .sub1-title .en {
        font-size: 0.8vw;
        color: #fff;
        opacity: 0.3;
    }
    .sub1-p {
        height: 20vw;
        overflow: auto;
        margin-top: 1.8vw;
        padding-right: 1.8vw;
        font-size: 0.8vw;
        line-height: 1.2vw;
        color: #fff;
    }
    /* sub2 */
    .sub2 {
        position: relative;
        z-index: 10;
        padding: 1px 8vw 4vw;
        background: #fff;
    }
    .sub2-main {
        position: relative;
        padding: 0 4.5vw;
        background: #d01121;
    }
    .sub2-en {
        position: absolute;
        left: 0;
        bottom: 10vw;
        width: 4.5vw;
        text-align: center;
    }
    .sub2-box {
        display: flex;
        justify-content: space-between;
        margin-top: -2.5vw;
        padding: 8vw 5vw;
        background: url(../images/sub_box_bg.jpg) no-repeat center/cover;
    }
    .sub2-left {
        width: 32vw;
    }
    .sub2-hw {
        text-align: left;
    }
    .sub2-tab {
        display: flex;
        margin-top: 2vw;
        font-size: 0.9vw;
        line-height: 1vw;
    }
    .sub2-tab li {
        position: relative;
        margin-right: 2vw;
        cursor: pointer;
    }
    .sub2-tab li:nth-child(2)::after {
        content: "";
        position: absolute;
        left: -1vw;
        top: 0;
        width: 1px;
        height: 100%;
        background: url(../images/tab_line.png) no-repeat 0 center;
    }
    .sub2-tab li.active {
        color: #d01121;
    }
    .sub2-tab li.active::before {
        content: "";
        position: absolute;
        left: 0;
        bottom: -10px;
        width: 100%;
        height: 8px;
        background: url(../images/three.png) no-repeat center bottom;
    }
    .sub2-font {
        height: 12vw;
        overflow: auto;
        margin-top: 2.4vw;
        padding-right: 1vw;
        font-size: 0.8vw;
        line-height: 1.2vw;
        color: #000;
    }
    .sub2-p {
        display: none;
    }
    .sub2-right {
        position: relative;
        width: 42vw;
        text-align: center;
    }
    .sub2-img {
        width: 24vw;
        margin: 0 auto;
    }
    .sub2-img i {
        display: none;
        overflow: hidden;
    }
    .sub2-img i img {
        width: 100%;
        border: 2px solid #eec32f;
        border-radius: 50%;
    }
    .sub2-circle {
        position: absolute;
        right: 2vw;
        bottom: 0;
    }
    .sub2-circle img {
        width: 4.2vw;
    }
    /* sub3 */
    .sub3 {
        padding: 6vw 0 10vw;
        background: url(../images/sub3_bg.jpg) no-repeat center 0 / cover;
    }
    .sub3-main {
        width: 78vw;
        margin: 0 auto;
        padding-right: 8vw;
    }
    .sub3-title {
        text-align: left;
    }
    .sub3-en {
        padding: 0.2vw 0;
        font-size: 0.9vw;
        line-height: 1vw;
        text-align: left;
        color: #d01121;
        text-transform: uppercase;
    }
    .sub3-ch {
        font-size: 1vw;
        line-height: 1.1vw;
        color: #000;
    }
    .sub3-box {
        position: relative;
        margin: 2.5vw 0 0;
        height: 15vw;
        overflow: hidden;
    }
    .sub3-box ul {
        display: flex;
        position: absolute;
        left: 0;
        top: 0;
    }
    .sub3-box ul li {
        padding: 0 0.2vw;
    }
 
    .sub3-box ul  img {
        width: 20vw;
    }
}