.fixTop {
    position: relative;
    margin-top: -250px;
    z-index: 2;
}

.gongBao {
    display: flex;
    flex-wrap: wrap;
    margin-top: 50px;
}

.gbLeft {
    width: 70%;
    overflow: hidden;
    background: #fff;
    border-radius: 30px 30px 0 0;
    box-shadow: inset 0 8px 35px #cdeafe;
}

.gbRight {
    width: 30%;
    background: #fff;
    border-radius: 30px 30px 0 0;
    box-shadow: inset 0 8px 35px #cdeafe;
}

.gbLogo {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.gbLogo img {
    width: 550px;
    margin: 50px 0px;
}

.gbSerch {
    background-color: #f7fbff;
    border: 1px solid #d7ebff;
    display: flex;
    justify-content: space-around;
    align-items: center;
    font-size: 14px;
    padding: 5%;
    width: 80%;
    text-align: center;
    margin: 0 auto;
    margin-top: 50px;
}

.gbSerchBtn {
    background: #0771ba;
    padding: 15px 30px;
    color: #fff;
    font-size: 14px;
}

.gbSerchBtnTxt {
    background: #fff;
    padding: 15px 20px;
    color: #333;
    font-size: 16px;
    border: 1px solid #dcebfc;
}

.gbSelect {
    padding: 15px 30px;
    background: #fff;
    border: 1px solid #dcebfc;
    font-size: 16px;
}

.article {
    width: 90%;
    margin: 5% 5% 0 5%;
}

.article2 {
    width: 80%;
    margin: 10%;
}

.arTit {
    text-align: center;
    font-size: 24px;
    color: #fff;
    font-weight: bold;
    background-color: #0771ba;
    padding: 15px 30px;
    display: inline-block;
}

.arCon {
    margin-top: 15px;
}

.arCon .jianjie {
    font-size: 16px;
    line-height: 45px;
    text-align: justify;
    text-indent: 2rem;
}

.anNiu {
    font-size: 16px;
    text-align: center;
    padding: 15px;
    color: #000;
    position: relative;
    overflow: hidden;
    transition: left 0.3s ease, color 0.2s ease;
    background: transparent;
    z-index: 1;
    cursor: pointer;
}

.anNiu::before {
    content: "";
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: #0771ba;
    transition: left 0.3s ease;
    z-index: -1;
}

.anNiu:hover::before {
    left: 0;
}

.anNiu:hover {
    color: #fff;
}

.anNiu:active {
    color: #fff;
}

.arCon ul li a {
    display: block;
    width: 95%;
    font-size: 16px;
    line-height: 65px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-bottom: 1px dashed #cfcece;
    position: relative;
    z-index: 1;
    color: #000;
    transition: left 0.3s ease, color 0.3s ease, padding-left 0.3s ease;
    cursor: pointer;
    padding-left: 0;
}

.arCon ul li a::before {
    content: "";
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: #0771ba;
    transition: left 0.3s ease;
    z-index: -1;
}

.arCon ul li a:hover::before {
    left: 0;
}

.arCon ul li a:hover {
    color: #fff;
    padding-left: 15px;
}

.gbDownload {
    text-align: center;
    margin: 40px;
}

.gbDownload a {
    display: inline-block;
    padding: 15px 30px;
    background: #e6f3ff;
    border: 1px solid #99ccf0;
    color: #000;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.gbDownload a:hover,
.gbDownload a:active {
    background: #0771ba;
    color: #fff;
}

.line {
    width: 100%;
    height: 1px;
    background: #ddd;
    margin-bottom: 40px;
}

.gbjs {
    list-style: none;
}

.gbjs>li {
    display: flex;
    align-items: center;
    margin-bottom: 35px;
    flex-wrap: wrap;
    gap: 12px;
}

.gbjs>li>span {
    min-width: 42px;
    font-size: 16px;
    color: #222;
    text-align: center;
}

.gbjs>li input {
    flex: 1;
    min-width: 33px;
    height: 50px;
    border: 1px solid #cccccc;
    padding: 0 5px;
    font-size: 14px;
    outline: none;
}

.gbjs .item {
    flex: 1;
    min-width: 50px;
    position: relative;
}

.gbjs .item input {
    width: 95% !important;
    padding-right: 0px;
    font-size: 12px;
}

.gbjs>li:last-child {
    margin-top: 45px;
}

.gbjs>li:last-child a {
    flex: 1;
    min-width: 200px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #0771ba;
    color: #fff;
    font-size: 26px;
    text-decoration: none;
}

.gbjs>li:last-child a:hover {
    background: #055d99;
}

.item input::placeholder {
    color: #999;
    font-size: 14px;
}

.item input::-webkit-input-placeholder {
    color: #999;
    font-size: 14px;
}

.item input::-moz-placeholder {
    color: #999;
    font-size: 14px;
}

.item input:-ms-input-placeholder {
    color: #999;
    font-size: 14px;
}

/* 单独 gbjsBtn 按钮样式，各占一半宽度 */
.gbjsBtn {
    display: flex !important;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 45px;
}

.gbjsBtn a {
    flex: 1;
    min-width: 150px !important;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #0771ba;
    color: #fff;
    font-size: 18px !important;
    text-decoration: none;
    transition: background 0.25s ease;
    width: 50% !important;
    padding: 0 !important;
}

.gbjsBtn a:hover {
    background: #055d99;
}

.zfgbLink {
    display: flex;
    flex-direction: column;
    padding: 20px 40px;
}

@media screen and (min-width: 320px) and (max-width: 767px) {
    .fixTop {
        margin-top: -30px;
    }

    .gongBao {
        margin-top: 5px;
    }

    .gbLeft {
        width: 100%;
    }

    .gbRight {
        width: 100%;
        margin-top: 30px;
    }

    .gbLogo img {
        width: 80%;
        margin: 35px 0px 25px 0px;
    }

    .arTit {
        font-size: 16px;
        padding: 13px 25px;
    }

    .article2 {
        width: 90%;
        margin: 5%;
    }

    .arCon .jianjie {
        font-size: 14px;
        line-height: 35px;
        text-align: justify;
        text-indent: 2rem;
    }

    .gbSerch {
        flex-wrap: wrap;
    }

    .gbSerchBtnTxt {
        display: none;
    }

    .gbSelect {
        padding: 20px 5px;
        font-size: 14px;
    }

    .gbSerchBtn {
        padding: 20px 5px;
        font-size: 14px;
    }

    .line {
        margin-bottom: 15px;
    }

    .gbjs>li {
        margin-bottom: 15px;
        gap: 10px;
    }

    .zfgbLink {
        padding: 20px 17px;
    }
}