.halving-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    padding: 30px 0;
    align-items: start;
}

.halving-content-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.halving-hero-main {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.halving-hero-icon {
    width: 100px;
    height: 100px;
    border-radius: 16px;
    object-fit: cover;
    flex-shrink: 0;
}

.halving-hero-body h1 {
    margin: 0 0 6px;
}

.halving-subcard {
    margin-top: 16px;
    padding: 18px;
    border-radius: 14px;
    background: var(--bg-soft);
}

.halving-subcard h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
    font-size: 15px;
}

.halving-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 20px;
}

.halving-panel-group {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-panel);
}

.halving-box-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 14px;
    font-size: 15px;
}

.halving-glance-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
}

.halving-glance-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-main);
}

.halving-info-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.halving-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 13px;
}

.halving-info-row strong {
    font-size: 14px;
}

.halving-countdown-desc {
    margin: -6px 0 14px;
    font-size: 13px;
    color: var(--text-muted);
}

.halving-countdown-units {
    display: flex;
    gap: 8px;
}

.halving-countdown-unit {
    flex: 1;
    text-align: center;
    padding: 14px 6px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-soft);
}

.halving-countdown-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
}

.halving-countdown-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.halving-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 30px 0;
    align-items: start;
}

.halving-two-col-wide {
    grid-template-columns: 1fr 1.5fr;
}

.halving-panel {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-panel);
}

.halving-panel h2 {
    margin: 0 0 14px;
}

.halving-panel-text p,
.halving-panel-intro {
    color: var(--text-second);
    margin: 0 0 14px;
    font-size: 14px;
}

.halving-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.halving-feature-card {
    padding: 16px;
    border-radius: 14px;
    background: var(--bg-soft);
}

.halving-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--blue);
    margin-bottom: 12px;
}

.halving-feature-icon-img {
    width: 20px;
    height: 20px;
}

.halving-feature-card h3 {
    margin: 0 0 6px;
    font-size: 14px;
}

.halving-feature-card p {
    margin: 0;
    font-size: 13px;
    color: var(--text-second);
}

.halving-schedule-panel {
    display: flex;
    flex-direction: column;
}

.halving-schedule-scroll {
    max-height: 420px;
    overflow-y: auto;
    margin-top: 4px;
}

.halving-schedule-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    font-size: 13px;
}

.halving-schedule-table thead th {
    position: sticky;
    top: 0;
    background: var(--text-main);
    color: #fff;
    text-align: left;
    padding: 10px 14px;
    font-weight: 500;
    z-index: 1;
}

.halving-schedule-table thead th:first-child {
    border-radius: 20px 0 0 20px;
}

.halving-schedule-table thead th:last-child {
    border-radius: 0 20px 20px 0;
}

.halving-schedule-table tbody td {
    padding: 10px 14px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.halving-schedule-table tbody td:first-child {
    border-left: 1px solid var(--border);
    border-radius: 20px 0 0 20px;
}

.halving-schedule-table tbody td:last-child {
    border-right: 1px solid var(--border);
    border-radius: 0 20px 20px 0;
}

.halving-schedule-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding: 0 14px;
    font-size: 13px;
    color: var(--text-muted);
}

.halving-schedule-footer strong {
    color: var(--text-main);
}

.halving-implication-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.halving-implication-card {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--bg-panel);
}

.halving-implication-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    font-size: 15px;
}

.halving-implication-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--bg-soft);
    flex-shrink: 0;
}

.halving-implication-card p {
    margin: 0;
    font-size: 13px;
    color: var(--text-second);
}

.halving-matters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.halving-matters-card {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
}

.halving-matters-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    font-size: 14px;
}

.halving-matters-card p {
    margin: 0;
    font-size: 12px;
    color: var(--text-second);
}

.halving-list-card {
    padding: 16px;
    background: var(--bg-soft);
    border-radius: 12px;
    margin-bottom: 12px;
}

.halving-list-card:last-child {
    margin-bottom: 0;
}

.halving-list-card h4 {
    position: relative;
    margin: 0 0 6px;
    padding-left: 14px;
    font-size: 14px;
}

.halving-list-card h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--text-muted);
}

.halving-list-card p {
    margin: 0;
    font-size: 13px;
    color: var(--text-second);
}

@media (max-width: 1024px) {
    .halving-layout {
        grid-template-columns: 1fr;
    }

    .halving-sidebar {
        position: static;
    }

    .halving-two-col,
    .halving-two-col-wide {
        grid-template-columns: 1fr;
    }

    .halving-matters-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .halving-hero-main {
        flex-direction: column;
    }

    .halving-feature-grid,
    .halving-implication-grid {
        grid-template-columns: 1fr;
    }

    .halving-matters-grid {
        grid-template-columns: 1fr;
    }

    .halving-countdown-units {
        flex-wrap: wrap;
    }

    .halving-countdown-unit {
        flex: 0 0 calc(50% - 4px);
    }
}