.badminton-feature-page {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.badminton-hero {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid #dfe5f1;
    border-radius: 22px;
    background:
        radial-gradient(circle at top left, rgba(0, 10, 61, 0.12), transparent 34%),
        linear-gradient(135deg, #ffffff 0%, #f4f7ff 100%);
    box-shadow: 0 12px 35px rgba(0, 10, 61, 0.08);
}

.badminton-hero-copy {
    flex: 1 1 64%;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.badminton-hero-panel {
    flex: 0 1 340px;
    display: flex;
    align-items: stretch;
}

.badminton-kicker {
    margin: 0;
    color: #49618c;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 600;
}

.badminton-title {
    margin: 0;
    color: #07113e;
    font-size: clamp(1.65rem, 3vw, 2.55rem);
    line-height: 1.15;
}

.badminton-lede {
    margin: 0;
    color: #1f2937;
    font-size: 1.03rem;
    line-height: 1.72;
}

.badminton-stat-list {
    width: 100%;
    margin: 0;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-radius: 18px;
    background: #000a3d;
    color: white;
}

.badminton-stat-list div {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.badminton-stat-list div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.badminton-stat-list dt {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #b8c5ff;
}

.badminton-stat-list dd {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.45;
}

.badminton-section {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1rem;
    border: 1px solid #e6eaf2;
    border-radius: 18px;
    background: #ffffff;
}

.badminton-feature-list,
.badminton-source-list {
    margin: 0.2rem 0 0 0;
    padding-left: 1.25rem;
    color: #222;
    line-height: 1.62;
}

.badminton-feature-list li,
.badminton-source-list li {
    margin: 0.4rem 0;
}

.badminton-source-list a {
    color: #000a3d;
    font-weight: 600;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.badminton-table-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
}

.badminton-card-controls {
    display: none;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.badminton-control-button {
    border: 1px solid #000a3d;
    background: #000a3d;
    color: #fff;
    border-radius: 999px;
    padding: 0.55rem 0.8rem;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
}

.badminton-control-button:hover,
.badminton-control-button:focus {
    background: #16256b;
    outline: none;
}

.badminton-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid #dfe5f1;
    border-radius: 15px;
}

.badminton-event-table {
    margin: 0;
    min-width: 860px;
}

.badminton-event-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #000a3d;
    color: #ffffff;
    border-color: #1d2c68;
}

.badminton-event-table td {
    line-height: 1.42;
}

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

.badminton-mobile-cards {
    display: none;
}

.badminton-event-card {
    border: 1px solid #dbe2ef;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(0, 10, 61, 0.07);
    overflow: hidden;
}

.badminton-event-card summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    padding: 0.85rem 0.95rem;
    background: #f4f7ff;
    color: #07113e;
    font-weight: 600;
    list-style: none;
}

.badminton-event-card summary::-webkit-details-marker {
    display: none;
}

.badminton-event-card summary::after {
    content: "+";
    flex: 0 0 auto;
    width: 1.8rem;
    height: 1.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #000a3d;
    color: #ffffff;
    font-size: 1.15rem;
    line-height: 1;
}

.badminton-event-card[open] summary::after {
    content: "-";
}

.badminton-event-card dl {
    display: grid;
    grid-template-columns: minmax(105px, 0.42fr) 1fr;
    margin: 0;
    padding: 0.75rem 0.95rem 0.95rem 0.95rem;
    gap: 0;
}

.badminton-event-card dt,
.badminton-event-card dd {
    margin: 0;
    padding: 0.55rem 0;
    border-bottom: 1px solid #edf1f7;
    line-height: 1.45;
}

.badminton-event-card dt {
    color: #52617b;
    font-weight: 600;
    padding-right: 0.75rem;
}

.badminton-event-card dd {
    color: #172033;
}

.badminton-event-card dt:last-of-type,
.badminton-event-card dd:last-of-type {
    border-bottom: 0;
}

.badminton-source-section {
    background: linear-gradient(180deg, #ffffff, #f9fbff);
}

@media (max-width: 900px) {
    .badminton-hero {
        flex-direction: column;
    }

    .badminton-hero-panel {
        flex-basis: auto;
    }

    .badminton-table-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .badminton-feature-page {
        padding: 0.65rem;
        gap: 0.85rem;
    }

    .badminton-hero,
    .badminton-section {
        padding: 0.85rem;
        border-radius: 16px;
    }

    .badminton-lede,
    .paragraph,
    .badminton-feature-list,
    .badminton-source-list {
        font-size: 0.98rem;
    }

    .badminton-table-wrap {
        display: none;
    }

    .badminton-card-controls {
        display: flex;
    }

    .badminton-mobile-cards {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
}

@media (max-width: 430px) {
    .badminton-event-card dl {
        grid-template-columns: 1fr;
    }

    .badminton-event-card dt {
        border-bottom: 0;
        padding-bottom: 0.15rem;
    }

    .badminton-event-card dd {
        padding-top: 0.05rem;
    }

    .badminton-event-card summary {
        align-items: flex-start;
    }
}