.mstmain {
}
/**头部**/
.msthead {
}

    .msthead .headmain {
        width: 100%;
        position: fixed;
        top: 0;
        left: 0;
        background: #fff;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        z-index: 999;
    }

    .msthead .headflex {
        width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        height: 80px;
    }

    .msthead .logoa {
        display: block;
        margin-top: 15px;
    }

        .msthead .logoa img {
            display: block;
            height: 50px;
        }

    .msthead .menuul {
        display: flex;
        height: 80px;
        line-height: 80px;
        font-size: 15px;
    }

        .msthead .menuul li {
            margin-left: 40px;
            position: relative;
        }

        .msthead .menuul a {
            display: block;
            color: #333;
            font-weight: 500;
        }

        .msthead .menuul li a:first-child:hover {
            cursor: pointer;
            color: #0F4C81;
        }
    /* 二级下拉菜单 默认隐藏 */
    .msthead .submenu {
        display: none;
        position: absolute;
        top: 100%;
        right: calc(50% - 260px);
        background: #fff;
        list-style: none;
        padding: 0;
        margin: 0;
        min-width: 520px;
        box-shadow: 0 3px 8px rgba(0,0,0,0.1);
        column-count: 2;
        column-gap: 20px;
    }

        .msthead .submenu div {
            line-height: 45px;
            padding: 0 20px 0 0;
            white-space: nowrap;
            /* 防止单项被拆分到两列 */
            break-inside: avoid;
        }

            .msthead .submenu div a {
                display: block;
                padding-left: 20px;
                height: 40px;
                line-height: 40px;
                color: #333;
                font-size: 13px;
                font-weight: normal;
            }

                .msthead .submenu div a:hover {
                    background: #f5f5f5;
                }
/**底部**/
.mstfoot {
    background-color: #0F4C81;
    color: #FFF;
    padding-top: 60px;
}

    .mstfoot a {
        color: #FFF !important;
        line-height: 30px;
    }

    .mstfoot .footflex {
        width: 1200px;
        margin: 0 auto;
    }

    .mstfoot .ulnm {
        font-size: 18px;
        font-weight: bold;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }

        .mstfoot .ulnm::after {
            content: '';
            width: 40px;
            height: 2px;
            background: #E65100;
            position: absolute;
            left: 0;
            bottom: 0;
        }

    .mstfoot .flexul {
        display: flex;
        justify-content: space-between;
        margin-bottom: 50px;
    }

    .mstfoot .ftul {
        width: 30%;
    }

        .mstfoot .ftul a {
            opacity: 0.85;
            transition: 0.3s;
            font-size: 14px;
        }

            .mstfoot .ftul a:hover {
                opacity: 1;
                padding-left: 5px;
            }

    .mstfoot .lxul li {
        line-height: 30px;
        opacity: 0.85;
        transition: 0.3s;
    }

        .mstfoot .lxul li:hover {
            opacity: 1;
        }
        .mstfoot .lxul li a {
            margin-left: 5px;
            color: #FFF
        }
        .mstfoot .ftcopy {
            opacity: 0.8;
            width: 1200px;
            margin: 0px auto;
            text-align: center;
            line-height: 60px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
/*****/
.pubmbx {
    margin-top: 20px;
    padding: 15px 0;
    background: #F5F9FC;
    font-size: 14px;
}
.pubmbx .mbxcontainer {
    width:1200px;
    margin:0 auto;
    color:#333
}
    .pubmbx a {
        color: #0F4C81;
    }
    .pubmbx span {
        margin: 0 8px;
        color: #999;
    }
.scnnm {
    font-size: 32px;
    color: #0F4C81;
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
    position: relative;
}
    .scnnm::after {
        content: '';
        width: 60px;
        height: 3px;
        background: #E65100;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -12px;
    }
    /*****/
.btnfun {
    margin-top: 35px;
    display: flex;
    gap: 16px;
}

    .btnfun .btn {
        display: inline-block;
        background: #E65100;
        color: #fff;
        padding: 10px 24px;
        font-weight: 600;
        border-radius: 2px;
        transition: all 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 14px;
    }

    .btnfun .btn-back {
        background: #546E7A;
    }
    .btnfun .btn:hover {
        background: #c44500;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(230, 81, 0, 0.25);
    }

    .btnfun .btn-back:hover {
        background: #40535c;
    }