/*@media all and (min-width:0px) and (max-width:400px) {
}

@media all and (min-width:600px) and (max-width:5000px) {

    .gongshi {
        height: 70px;
        width: auto;
    }
}*/

.disabled {
    pointer-events: none;
}
.tab {
    margin: 20px 0;
}

    .tab .btn-group {
        width: 100%;
    }

        .tab .btn-group button {
            width: 50%;
            font-size: 1.6rem;
            font-weight: 500;
        }

.func {
    margin-left: 5px;
    font-style: italic;
    font-size: 1.5em;
    font-weight: bold;
}

.text-decoration-line-through {
    text-decoration: line-through;
}

.filter-gray {
    filter: Gray;
    -webkit-filter: grayscale(100%);
}

body {
    background-color: #7EC164;
    background-image: url('../img/2025/bg.jpg');
    background-repeat: no-repeat;
    background-position: top center;
    /* background-size: cover; */
}

.to-top img {
    width: 64px;
    height: 64px;
}

.section-card {
    background-color: #FEF9E6;
    /*  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5) !important; */
    border: 4px solid #111;
    border-radius: 20px 20px 20px 20px !important;
    padding: 0 !important;
}

    .section-card h2 {
        width: 100%;
        padding: 1rem;
    }
.organizer-list img {
    max-height: 70px;
}



section h4 {
    margin: 25px 0 15px 0;
}

section h5 {
    margin: 20px 0 10px 0;
}

section p {
    text-indent: 2em;
}
.btn-download img {
    width: 100px;
    height: 100px;
    max-width: 100%;
    cursor: pointer;
    margin: 0 auto;
}

    .btn-download img:hover {
        background: rgba(230, 230, 230, 0.8);
        border-radius: 50%;
    }

@media (min-width: 1200px) {
    body {
        background-size: cover;
    }

    .bg-organizer {
        padding: 0 10px 0 0;
        margin-bottom: 20px;
    }

        .bg-organizer .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-organizer.png');
            background-position: right bottom;
            background-repeat: no-repeat;
            background-size: contain;
        }

    .bg-host-organizer {
        padding: 0 0 0 10px;
        margin-bottom: 20px;
    }

        .bg-host-organizer .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-host-organizer.png');
            background-position: calc(100% - 20px) calc(100% - 10px);
            background-repeat: no-repeat;
            background-size: 45px;
        }

    .bg-co-organizer {
        padding: 0 10px 0 0;
    }

        .bg-co-organizer .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-co-organizer.png');
            background-position: calc(100% - 5px) calc(100% - 10px);
            background-repeat: no-repeat;
            background-size: 115px;
        }

    .bg-sponsor {
        padding: 0 0 0 10px;
    }

        .bg-sponsor .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-sponsor.png');
            background-position: calc(100% - 5px) calc(100% + 1px);
            background-repeat: no-repeat;
            background-size: 230px;
        }



    .bg-reg {
        background-image: url('../img/2025/bg-reg.png');
        background-position: right bottom;
        background-repeat: no-repeat;
        background-size: 250px;
    }

    .bg-schedule {
        /*  background-image: linear-gradient(rgba(254,249,230, 0.1), rgba(254,249,230, 0.5)), url('img/2025/bg-schedule.png'); 半透明渐变 */
        background-image: url('../img/2025/bg-schedule.png');
        background-position: calc(100% + 1px) calc(100% + 1px);
        background-repeat: no-repeat;
        background-size: 220px;
    }

    .bg-qa {
        background-image: url('../img/2025/bg-qa.png');
        background-position: calc(100% + 1px) calc(100% + 15px);
        background-repeat: no-repeat;
        background-size: 230px;
    }
}

@media (max-width: 1200px) {

    body {
        background-size: 100% 100%;
    }

    .bg-organizer {
        padding: 0;
        margin-bottom: 20px;
    }

        .bg-organizer .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-organizer.png');
            background-position: calc(100% + 20px) calc(100% + 10px);
            background-repeat: no-repeat;
            background-size: contain;
        }

    .bg-host-organizer {
        padding: 0;
        margin-bottom: 20px;
    }

        .bg-host-organizer .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-host-organizer.png');
            background-position: calc(100% - 10px) calc(100% - 10px);
            background-repeat: no-repeat;
            background-size: 45px;
        }

    .bg-co-organizer {
        padding: 0;
        margin-bottom: 20px;
    }

        .bg-co-organizer .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-co-organizer.png');
            background-position: calc(100% - 5px) calc(100% - 10px);
            background-repeat: no-repeat;
            background-size: 100px;
        }

    .bg-sponsor {
        padding: 0;
    }

        .bg-sponsor .p-4 {
            background-color: #FEF9E6;
            border-radius: 20px 20px 20px 20px !important;
            background-image: url('../img/2025/bg-sponsor.png');
            background-position: calc(100% - 5px) calc(100% + 1px);
            background-repeat: no-repeat;
            background-size: 230px;
        }


    .bg-reg {
        /*  background-image: url('../img/2025/bg-reg.png');
                                                background-position: right bottom;
                                                background-repeat: no-repeat;
                                                background-size: 250px; */
        background: linear-gradient(130deg,rgba(254,249,230, 1.0) 60%, rgba(254,249,230, 0.6)), url('../img/2025/bg-reg.png') right bottom/250px no-repeat;
    }

    .bg-schedule {
        /* background-image: linear-gradient(rgba(254,249,230, 0.05), rgba(254,249,230, 0.1)), url('../img/2025/bg-schedule.png');
                                                background-position: calc(100% + 1px) calc(100% + 1px);
                                                background-repeat: no-repeat;
                                                background-size: 220px; */
        background: linear-gradient(130deg,rgba(254,249,230, 1.0) 60%, rgba(254,249,230, 0.6)), url('../img/2025/bg-schedule.png') right bottom/150px no-repeat;
    }

    .bg-qa {
        /* background-image: url('../img/2025/bg-qa.png');
                                                background-position: calc(100% + 1px) calc(100% + 15px);
                                                background-repeat: no-repeat;
                                                background-size: 230px; */
        background: linear-gradient(130deg,rgba(254,249,230, 1.0) 60%, rgba(254,249,230, 0.6)), url('../img/2025/bg-qa.png') right bottom/180px no-repeat;
    }
}