.leadership-section {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
    overflow: visible;
}

.leadership-card {
    display: flex;
    min-height: 20rem;
    background: #f0f5fb;
    overflow: visible;
}

.leadership-card-title {
    flex: 0 0 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 0.75rem;
    background: #00558d;
    color: #ffffff;
    font-size: 1.5rem;
    /*font-weight: bold;*/
    /*line-height: 1.18;*/
    letter-spacing: 0.5rem;
    writing-mode: vertical-rl;
    text-orientation: upright;
}

.leadership-card-body {
    flex: 1;
    min-width: 0;
}

.leadership-row {
    display: grid;
    grid-template-columns: 6.75rem 1fr;
    /*min-height: 6.5rem;*/
    border-bottom: 0.0625rem solid #bdd5ec;
}

.leadership-row:last-child {
    border-bottom: none;
}

.leadership-role {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    color: #00558d;
    font-size: 1.125rem;
    /*font-weight: bold;*/
    letter-spacing: 0.06rem;
    text-align: right;
    white-space: nowrap;
}

.leadership-role::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0.5rem;
    display: block;
    flex-shrink: 0;
    width: 1px;
    height: 1.35rem;
    background: #bdd5ec;
    transform: translateY(-50%);
}

.leadership-names {
    display: grid;
    grid-template-columns: repeat(auto-fill, 4rem);
    align-content: center;
    align-items: center;
    gap: 0.8rem 0.85rem;
    min-width: 0;
    padding: 1rem;
    overflow: visible;
}

.leader-name {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.8rem;
    min-height: 2rem;
    padding: 0.2rem 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #565A5B;
    font: inherit;
    font-size: 1.18rem;
    /*font-weight: 700;*/
    /*line-height: 1.4;*/
    letter-spacing: 0.04rem;
    cursor: pointer;
    transition: color 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.leader-name:hover,
.leader-name:focus {
    color: #00558d;
    outline: none;
}

.leader-name:focus-visible {
    box-shadow: 0 0.125rem 0 #00558d;
}

.leader-name.is-active {
    color: #00558d;
    box-shadow: 0 0.125rem 0 #00558d;
}

.leader-name[data-duty]::after {
    /*content: attr(data-role) "：" attr(data-duty);*/
    content: attr(data-duty);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.65rem);
    z-index: 10;
    display: none;
    width: max-content;
    max-width: min(20rem, 70vw);
    padding: 0.75rem 0.9rem;
    border-radius: 0.25rem;
    background: #fff;
    color: #565A5B;
    font-size: 0.875rem;
    font-weight: normal;
    line-height: 1.55;
    letter-spacing: 0;
    text-align: left;
    white-space: normal;
    box-shadow: 0 0.75rem 1.5rem rgba(0, 50, 90, 0.22);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 0.35rem);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.leader-name[data-duty]::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.3rem);
    z-index: 11;
    display: none;
    width: 0.65rem;
    height: 0.65rem;
    background: #fff;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 0.35rem) rotate(45deg);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.leader-name:hover::before,
.leader-name:hover::after,
.leader-name:focus::before,
.leader-name:focus::after {
    display: block;
    opacity: 1;
    transform: translate(-50%, 0) rotate(45deg);
}

.leader-name:hover::after,
.leader-name:focus::after {
    transform: translate(-50%, 0);
}

.leadership-detail-panel {
    display: none;
}

@media (max-width: 1680px) {
    .leadership-section {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1200px) {
    .leadership-card {
        min-height: 0;
    }

    .leadership-card-title {
        flex-basis: 3.75rem;
        font-size: 1.25rem;
    }

    .leadership-row {
        grid-template-columns: 5.75rem 1fr;
    }

    .leadership-role {
        padding-left: 0.8rem;
        padding-right: 1.35rem;
        font-size: 1.08rem;
    }

    .leadership-role::after {
        right: 0.5rem;
    }

    .leadership-names {
        padding: 0.85rem;
        grid-template-columns: repeat(auto-fill, 4rem);
    }

    .leader-name {
        width: 4.5rem;
    }
}

@media (max-width: 768px) {
    .leadership-section {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.25rem;
    }

    .leadership-card {
        flex-direction: column;
    }

    .leadership-card-title {
        flex: 0 0 auto;
        min-height: 3.5rem;
        padding: 0.75rem 1rem;
        font-size: 1.25rem;
        letter-spacing: 0.25rem;
        writing-mode: horizontal-tb;
        text-orientation: mixed;
    }

    /*.leadership-row {*/
    /*    grid-template-columns: 1fr;*/
    /*    min-height: 0;*/
    /*}*/

    .leadership-role {
        /*position: static;*/
        /*justify-content: flex-start;*/
        /*padding: 1rem 1rem 0;*/
        font-size: 1.125rem;
        /*text-align: left;*/
    }

    /*.leadership-role::after {*/
    /*    position: static;*/
    /*    width: 3rem;*/
    /*    height: 0.0625rem;*/
    /*    margin-left: 0.75rem;*/
    /*    transform: none;*/
    /*}*/

    .leadership-names {
        align-items: flex-start;
        padding: 0.75rem 1rem 1rem;
        gap: 0.45rem 1rem;
        grid-template-columns: repeat(auto-fill, 4.6rem);
    }

    .leader-name {
        width: 4.6rem;
        font-size: 1.05rem;
    }

    .leader-name[data-duty]::before,
    .leader-name[data-duty]::after {
        content: none;
        display: none;
    }

    .leader-name[data-duty]:hover::before,
    .leader-name[data-duty]:hover::after,
    .leader-name[data-duty]:focus::before,
    .leader-name[data-duty]:focus::after {
        display: none;
    }

    .leadership-detail-panel {
        position: fixed;
        right: 0.875rem;
        bottom: 0.875rem;
        left: 0.875rem;
        z-index: 99;
        display: block;
        max-height: 55vh;
        overflow-y: auto;
        padding: 1rem 1rem 1.125rem;
        border: 0.0625rem solid rgba(0, 85, 141, 0.18);
        border-radius: 0.375rem;
        background: #ffffff;
        box-shadow: 0 0.75rem 1.75rem rgba(0, 50, 90, 0.22);
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
        transform: translateY(calc(100% + 1.5rem));
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
        -webkit-overflow-scrolling: touch;
    }

    .leadership-detail-panel.is-visible {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
        visibility: visible;
    }

    .leadership-detail-close {
        position: absolute;
        top: 0.75rem;
        right: 0.75rem;
        border: 0;
        background: transparent;
        color: #00558d;
        font: inherit;
        font-size: 0.875rem;
        cursor: pointer;
    }

    .leadership-detail-name {
        padding-right: 3.25rem;
        color: #111111;
        font-size: 1.125rem;
        font-weight: bold;
        line-height: 1.4;
    }

    .leadership-detail-role {
        margin-top: 0.25rem;
        color: #00558d;
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .leadership-detail-duty {
        margin-top: 0.65rem;
        /*color: #333333;*/
        color: #565A5B;
        font-size: 0.9375rem;
        line-height: 1.65;
    }
}

@media (max-width: 480px) {
    .leadership-card-title {
        min-height: 3rem;
        font-size: 1.2rem;
    }

    .leadership-names {
        gap: 0.35rem 0.75rem;
    }
}