.page-body.bossaball-page {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 1080px;
    margin: 0 auto;
    padding: 14px;
    box-sizing: border-box;
    width: 100%;
}

.page-body.bossaball-page * {
    box-sizing: border-box;
}

.hero-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
    border: 1px solid #dfe4f2;
    border-radius: 18px;
    background: linear-gradient(135deg, #f7f9ff 0%, #ffffff 55%, #f4fffb 100%);
    box-shadow: 0 8px 28px rgba(0, 10, 61, 0.08);
}

.hero-kicker {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: #245b73;
}

.section-heading {
    font-size: clamp(1.7rem, 4vw, 2.6rem);
    line-height: 1.15;
    margin: 0;
    color: #000A3D;
}

.hero-summary {
    font-size: 1.03rem;
    line-height: 1.65;
    margin: 0;
}

.hero-note {
    border-left: 5px solid #00a989;
    padding: 10px 12px;
    background: #eefbf7;
    border-radius: 10px;
    line-height: 1.55;
    font-weight: 600;
}

.article-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 0;
    width: 100%;
    min-width: 0;
}

.subheading {
    font-size: clamp(1.18rem, 2.4vw, 1.55rem);
    color: #000A3D;
    margin: 0;
    line-height: 1.28;
}

.styled-paragraph {
    line-height: 1.62;
    margin: 0;
    font-size: 0.99rem;
}

.styled-list {
    margin: 0;
    padding-left: 20px;
    line-height: 1.58;
}

.styled-list li {
    margin: 6px 0;
}

.desktop-table-wrap {
    width: 100%;
    overflow-x: auto;
    border-radius: 14px;
    border: 1px solid #dce2ef;
    background: #ffffff;
    box-shadow: 0 6px 22px rgba(0, 10, 61, 0.06);
}

.styled-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 0.9rem;
}

.styled-table th,
.styled-table td {
    padding: 10px 11px;
    border-bottom: 1px solid #e7ebf4;
    vertical-align: top;
    text-align: left;
    overflow-wrap: anywhere;
}

.styled-table th {
    background: #000A3D;
    color: #ffffff;
    font-weight: 700;
}

.styled-table tbody tr:nth-child(even) {
    background: #f8faff;
}

.styled-table tbody tr:hover {
    background: #eefbf7;
}

.event-table th:nth-child(1),
.event-table td:nth-child(1) {
    width: 16%;
}

.event-table th:nth-child(2),
.event-table td:nth-child(2) {
    width: 31%;
}

.event-table th:nth-child(3),
.event-table td:nth-child(3) {
    width: 17%;
}

.event-table th:nth-child(4),
.event-table td:nth-child(4) {
    width: 16%;
}

.event-table th:nth-child(5),
.event-table td:nth-child(5) {
    width: 20%;
}

.record-table th:nth-child(1),
.record-table td:nth-child(1) {
    width: 12%;
}

.record-table th:nth-child(2),
.record-table td:nth-child(2) {
    width: 22%;
}

.record-table th:nth-child(3),
.record-table td:nth-child(3) {
    width: 17%;
}

.record-table th:nth-child(4),
.record-table td:nth-child(4) {
    width: 18%;
}

.record-table th:nth-child(5),
.record-table td:nth-child(5) {
    width: 16%;
}

.record-table th:nth-child(6),
.record-table td:nth-child(6) {
    width: 15%;
}

.mobile-detail-group {
    display: none;
}

.mobile-event-controls {
    display: none;
}

.section-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.event-control-button {
    border: 1px solid #000A3D;
    background: #ffffff;
    color: #000A3D;
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
}

.event-control-button:hover,
.event-control-button:focus {
    background: #000A3D;
    color: #ffffff;
    outline: none;
}

.mobile-detail-card {
    border: 1px solid #dce2ef;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 10, 61, 0.06);
    overflow: hidden;
    width: 100%;
    min-width: 0;
}

.mobile-detail-card summary {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    padding: 13px 46px 13px 14px;
    background: #f7f9ff;
    color: #000A3D;
    font-weight: 700;
    list-style: none;
    position: relative;
    line-height: 1.35;
}

.mobile-detail-card summary::-webkit-details-marker {
    display: none;
}

.mobile-detail-card summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 12px;
    font-size: 1.35rem;
    line-height: 1;
    color: #00a989;
}

.mobile-detail-card[open] summary::after {
    content: "-";
}

.mobile-definition-list {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    width: 100%;
    min-width: 0;
}

.definition-row {
    display: flex;
    flex-direction: column;
    border-top: 1px solid #edf0f7;
    width: 100%;
    min-width: 0;
}

.definition-row:first-child {
    border-top: none;
}

.definition-row dt {
    width: 100%;
    padding: 10px 12px 4px 12px;
    color: #000A3D;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.definition-row dd {
    width: 100%;
    padding: 4px 12px 10px 12px;
    margin: 0;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

@media (max-width: 920px) {
    .desktop-table-wrap {
        display: none;
    }

    .mobile-detail-group {
        display: flex;
        flex-direction: column;
        gap: 10px;
        width: 100%;
        min-width: 0;
    }

    .mobile-event-controls {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .page-body.bossaball-page {
        padding: 10px;
        gap: 12px;
    }

    .hero-section {
        padding: 14px;
        border-radius: 15px;
    }
}

@media (max-width: 520px) {
    .hero-kicker {
        font-size: 0.75rem;
        line-height: 1.4;
    }

    .hero-summary,
    .styled-paragraph,
    .styled-list {
        font-size: 0.94rem;
    }

    .hero-note {
        font-size: 0.92rem;
    }

    .section-title-row {
        align-items: stretch;
    }

    .mobile-event-controls {
        width: 100%;
    }

    .event-control-button {
        flex: 1 1 130px;
    }
}