.section_1 {
    width: 100%;
    height: auto;
    position: relative;
}

.focus_pic {
    width: 100%;
    height: 700px;
    display: block;
    background-image: url("../images/pic/banner1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.focus_ceng {
    width: 100%;
    height: 900px;
    background-color: rgba(0, 0, 0, 0);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

.section_2 {
    width: 1200px;
    height: auto;
    display: table;
    margin: 0 auto;
    margin-top: -150px;
    background-color: var(--color-ffffff);
    padding: 30px;
    /*box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);*/
    position: relative;
    z-index: 990;
}

.title_box {
    width: 100%;
    height: auto;
    float: left;
}

.title_box h1 {
    width: auto;
    height: 40px;
    line-height: 40px;
    display: table;
    margin: 0 auto;
    font-family: var(--font-family);
    font-size: 1.8rem;
    color: var(--color-121212);
    margin-bottom: 10px;
}

.title_box h1:hover {
    color: var(--color-cf0a33);
}

.title_box p {
    width: auto;
    height: 40px;
    line-height: 30px;
    display: table;
    margin: 0 auto;
    font-family: var(--font-family);
    font-size: 1.15rem;
    color: var(--color-6c757d);
}

.line_box {
    width: 100%;
    height: auto;
    float: left;
    position: relative;
    margin-top: 15px;
}

.line_long {
    width: 100%;
    height: 1px;
    float: left;
    background-color: var(--color-a2a2a2);
}

.line_duan {
    width: 30px;
    height: 5px;
    position: absolute;
    top: -2px;
    left: 50%;
    z-index: 999;
    margin-left: -15px;
    background-color: var(--color-cf0a33);
}

.main_box {
    width: 90%;
    height: auto;
    float: left;
    margin-top: 30px;
    margin-left: 5%;
    margin-right: 5%;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-align-content: space-around;
    align-content: space-around;
    -webkit-justify-content: space-around;
    justify-content: space-around;
}

.tab {
    width: 100%;
    height: 40px;
    float: left;
    background-color: #31357E;
    margin-bottom: 10px;
}

.tab ul {
    width: auto;
    height: auto;
    display: table;
    margin: 0 auto;
}

.tab li {
    width: 50px;
    height: 24px;
    float: left;
    font-family: var(--font-family);
    font-size: 1.15rem;
    color: var(--color-333333);
    margin: 8px 10px;
    background-color: var(--color-ffffff);
    text-align: center;
    line-height: 24px;
    border-radius: 3px;
}

.focus {
    background-color: var(--color-cf0a33) !important;
    color: var(--color-ffffff) !important;
}

.main_unit {
    width: 100%;
    height: auto;
    margin-bottom: 50px;
    display: none;
}

.unit_img {
    width: 100%;
    height: auto;
    float: left;
    border-radius: 2px;
}

.unit_title {
    width: 100%;
    height: 30px;
    line-height: 30px;
    float: left;
    margin-top: 15px;
    margin-bottom: 4px;
    font-family: var(--font-family);
    font-size: 1.45rem;
    font-weight: bold;
    color: var(--color-121212);
    text-align: center;
}

.unit_line {
    width: 40px;
    height: 4px;
    display: table;
    margin: 0 auto;
    background-color: var(--color-cf0a33);
}

.unit_text {
    width: 100%;
    height: auto;
    line-height: 40px;
    float: left;
    margin: 5px auto 15px auto;
    font-family: var(--font-family);
    font-size: 1.15rem;
    color: var(--color-6c757d);
}

.section_3 {
    width: 100%;
    height: auto;
    float: left;
    margin-top: 30px;
}

.firm_title {
    width: 100%;
    height: auto;
    padding: 80px 0;
    float: left;
    background-color: #31357E;
}

.firm_tilbox {
    width: 1200px;
    height: auto;
    display: table;
    margin: 0 auto;
}

.firm_tila {
    width: auto;
    height: 30px;
    line-height: 30px;
    display: table;
    margin: 0 auto;
    font-family: var(--font-family);
    font-size: 1.8rem;
    color: var(--color-ffffff);
}

.firm_tila img {
    width: 30px;
    height: 30px;
    float: left;
    margin-right: 10px;
}

.firm_text {
    width: 90%;
    height: auto;
    line-height: 30px;
    float: left;
    margin: 15px 5% 0;
    font-family: var(--font-family);
    font-size: 1.15rem;
    color: var(--color-ffffff);
    text-align: left;
}

.firm_small {
    width: 100%;
    height: auto;
    float: left;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-align-content: space-around;
    align-content: space-around;
    -webkit-justify-content: space-around;
    justify-content: space-around;
}

.firm_small_box {
    width: 40%;
    height: auto;
    padding: 20px 0;
    background-color: rgba(0,0,0,0.2);
    border-left: 6px var(--color-cf0a33) solid;
    margin-top: 40px;
}

.firm_small_title {
    width: 100%;
    height: 30px;
    float: left;
}

.firm_small_title img {
    width: 30px;
    height: 30px;
    float: left;
    margin-left: 30px;
}

.firm_small_title p {
    width: auto;
    height: 30px;
    line-height: 30px;
    float: left;
    font-family: var(--font-family);
    font-size: 1.65rem;
    color: var(--color-f0f0f0);
    margin-left: 15px;
}

.firm_small_p {
    width: auto;
    height: 30px;
    line-height: 30px;
    margin-top: 15px;
    float: left;
    font-family: var(--font-family);
    font-size: 1.15rem;
    color: var(--color-d5d5d5);
    margin-left: 30px;
}

.firm_box {
    width: 1000px;
    height: auto;
    display: table;
    margin: 0 auto;
}

.firm_box img {
    width: 100%;
    height: auto;
    float: left;
    margin-top: 20px;
}

@media (max-width: 600px) {
    .section_1 {
        width: 100%;
        height: auto;
        position: relative;
    }

    .focus_pic {
        width: 100%;
        height: 270px;
        display: block;
        background-image: url("../images/pic/banner2.jpg");
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .focus_ceng {
        width: 100%;
        height: 300px;
        background-color: rgba(0, 0, 0, 0);
        position: absolute;
        top: 0;
        left: 0;
        z-index: 99;
    }

    .section_2 {
        width: 96%;
        height: auto;
        display: table;
        margin: 0 auto;
        margin-top: -70px;
        background-color: var(--color-ffffff);
        padding: 20px 15px;
        position: relative;
        z-index: 990;
    }

    .title_box {
        width: 100%;
        height: auto;
        float: left;
    }

    .title_box h1 {
        width: auto;
        height: 40px;
        line-height: 40px;
        display: table;
        margin: 0 auto;
        font-family: var(--font-family);
        font-size: 1.7rem;
        color: var(--color-121212);
    }

    .title_box h1:hover {
        color: var(--color-cf0a33);
    }

    .title_box p {
        width: auto;
        height: auto;
        line-height: 22px;
        display: table;
        margin: 0 auto;
        font-family: var(--font-family);
        font-size: 1.25rem;
        color: var(--color-6c757d);
    }

    .line_box {
        width: 100%;
        height: auto;
        float: left;
        position: relative;
        margin-top: 15px;
    }

    .line_long {
        width: 100%;
        height: 1px;
        float: left;
        background-color: var(--color-a2a2a2);
    }

    .line_duan {
        width: 30px;
        height: 5px;
        position: absolute;
        top: -2px;
        left: 50%;
        z-index: 999;
        margin-left: -15px;
        background-color: var(--color-cf0a33);
    }

    .main_box {
        width: 100%;
        height: auto;
        float: left;
        margin-top: 20px;
        margin-left: 0%;
        margin-right: 0%;
        display: -webkit-flex;
        display: flex;
        -webkit-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-align-content: space-around;
        align-content: space-around;
        -webkit-justify-content: space-around;
        justify-content: space-around;
    }

    .tab {
        width: 100%;
        height: 40px;
        float: left;
        background-color: #31357E;
        margin-bottom: 0;
        border-radius: 3px;
    }

    .tab ul {
        width: auto;
        height: auto;
        display: table;
        margin: 0 auto;
    }

    .tab li {
        width: 50px;
        height: 24px;
        float: left;
        font-family: var(--font-family);
        font-size: 1.15rem;
        color: var(--color-333333);
        margin: 8px 10px;
        background-color: var(--color-ffffff);
        text-align: center;
        line-height: 24px;
        border-radius: 3px;
    }

    .main_unit {
        width: 100%;
        height: auto;
        margin-bottom: 30px;
        display: none;
    }

    .unit_img {
        width: 100%;
        height: auto;
        float: left;
        border-radius: 2px;
    }

    .unit_title {
        width: 100%;
        height: 30px;
        line-height: 30px;
        float: left;
        margin-top: 15px;
        margin-bottom: 4px;
        font-family: var(--font-family);
        font-size: 1.45rem;
        font-weight: bold;
        color: var(--color-121212);
        text-align: center;
    }

    .unit_line {
        width: 40px;
        height: 4px;
        display: table;
        margin: 0 auto;
        background-color: var(--color-cf0a33);
    }

    .unit_text {
        width: 100%;
        height: auto;
        line-height: 24px;
        float: left;
        margin: 5px auto 10px auto;
        font-family: var(--font-family);
        font-size: 1.25rem;
        color: var(--color-6c757d);
        background: none;
    }

    .section_3 {
        width: 100%;
        height: auto;
        float: left;
        margin-top: 30px;
    }

    .firm_title {
        width: 100%;
        height: auto;
        padding: 30px 0;
        float: left;
        background-color: #31357E;
    }

    .firm_tilbox {
        width: 100%;
        height: auto;
        display: table;
        margin: 0 auto;
    }

    .firm_tila {
        width: auto;
        height: 30px;
        line-height: 30px;
        display: table;
        margin: 0 auto;
        font-family: var(--font-family);
        font-size: 1.45rem;
        color: var(--color-ffffff);
    }

    .firm_tila img {
        width: 22px;
        height: 22px;
        float: left;
        margin-top: 4px;
        margin-right: 6px;
    }

    .firm_text {
        width: 90%;
        height: auto;
        line-height: 24px;
        float: left;
        margin: 15px 5% 0;
        font-family: var(--font-family);
        font-size: 1.15rem;
        color: var(--color-ffffff);
        text-align: left;
    }

    .firm_small {
        width: 100%;
        height: auto;
        float: left;
        display: -webkit-flex;
        display: flex;
        -webkit-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-align-content: space-around;
        align-content: space-around;
        -webkit-justify-content: space-around;
        justify-content: space-around;
    }

    .firm_small_box {
        width: 90%;
        height: auto;
        padding: 20px 0;
        background-color: rgba(0,0,0,0.2);
        border-left: 6px var(--color-cf0a33) solid;
        margin-top: 20px;
    }

    .firm_small_title {
        width: 100%;
        height: 30px;
        float: left;
    }

    .firm_small_title img {
        width: 22px;
        height: 22px;
        float: left;
        margin-top: 4px;
        margin-left: 20px;
    }

    .firm_small_title p {
        width: auto;
        height: 30px;
        line-height: 30px;
        float: left;
        font-family: var(--font-family);
        font-size: 1.45rem;
        color: var(--color-f0f0f0);
        margin-left: 8px;
    }

    .firm_small_p {
        width: auto;
        height: auto;
        line-height: 30px;
        margin-top: 10px;
        float: left;
        font-family: var(--font-family);
        font-size: 1.15rem;
        color: var(--color-d5d5d5);
        margin-left: 20px;
        padding-right: 20px;
    }

    .firm_box {
        width: 94%;
        height: auto;
        display: table;
        margin: 0 auto;
    }

    .firm_box img {
        width: 100%;
        height: auto;
        float: left;
        margin-top: 10px;
        box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
    }
}