.strategy-hub {
    padding-top: 18px;
    padding-bottom: 36px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.strategy-hub .card:hover {
    transform: none;
}

.strategy-board {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
    gap: 22px;
    padding: 24px;
    margin-bottom: 24px;
    overflow: hidden;
}

.strategy-kicker {
    margin-bottom: 6px;
    color: var(--primary);
    font-size: 0.76rem;
    font-weight: 800;
}

.strategy-title {
    margin: 0;
    color: var(--text);
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.35;
}

.strategy-desc {
    max-width: 680px;
    margin: 10px 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.75;
}

.strategy-meta-row,
.strategy-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.strategy-meta-row {
    margin-top: 16px;
}

.strategy-meta {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    min-height: 30px;
    padding: 6px 10px;
    border-radius: 8px;
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 0.72rem;
}

.strategy-meta strong {
    color: var(--text);
    font-size: 0.86rem;
}

.strategy-action-row {
    margin-top: 16px;
}

.strategy-action {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 46px;
    padding: 9px 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    text-decoration: none;
}

.strategy-action.is-primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.strategy-action-icon {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 7px;
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 800;
}

.strategy-action.is-primary .strategy-action-icon {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.strategy-action-copy {
    display: grid;
    gap: 1px;
}

.strategy-action-copy strong {
    font-size: 0.78rem;
}

.strategy-action-copy small {
    color: var(--text-secondary);
    font-size: 0.66rem;
}

.strategy-action.is-primary small {
    color: rgba(255, 255, 255, 0.8);
}

.strategy-board-side {
    display: grid;
    gap: 10px;
}

.strategy-bank-total {
    display: grid;
    min-height: 118px;
    place-items: center;
    border: 1px solid var(--primary-border);
    border-radius: 8px;
    background: var(--primary-bg);
    text-align: center;
}

.strategy-bank-total strong {
    display: block;
    color: var(--primary);
    font-size: 2rem;
    line-height: 1;
}

.strategy-bank-total span {
    display: block;
    margin-top: 7px;
    color: var(--text-secondary);
    font-size: 0.72rem;
}

.strategy-score-list {
    display: grid;
    gap: 7px;
}

.strategy-score-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 36px;
    padding: 8px 10px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.7rem;
}

.strategy-score-item strong {
    color: var(--text);
}

.strategy-section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 26px 2px 12px;
}

.strategy-section-label h2 {
    margin: 0;
    color: var(--text);
    font-size: 1rem;
    font-weight: 800;
}

.strategy-section-label p {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 0.7rem;
}

.strategy-exam-grid,
.strategy-bank-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.strategy-type-card,
.strategy-topic-card {
    display: grid;
    min-width: 0;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--surface);
    color: inherit;
    text-decoration: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.strategy-type-card {
    min-height: 184px;
    padding: 15px;
    grid-template-rows: auto 1fr auto;
    gap: 12px;
}

.strategy-type-card:hover,
.strategy-topic-card:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow-sm);
}

.strategy-card-top,
.strategy-topic-top,
.strategy-card-foot,
.strategy-topic-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.strategy-type-icon,
.strategy-topic-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 1rem;
    font-weight: 800;
}

.strategy-score-badge,
.strategy-topic-count {
    padding: 4px 8px;
    border-radius: 8px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 800;
}

.strategy-type-title,
.strategy-topic-title {
    margin: 0;
    color: var(--text);
    font-size: 0.94rem;
    font-weight: 800;
    line-height: 1.4;
}

.strategy-type-desc,
.strategy-topic-desc {
    margin: 5px 0 0;
    color: var(--text-secondary);
    font-size: 0.73rem;
    line-height: 1.6;
}

.strategy-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}

.strategy-tag {
    padding: 3px 7px;
    border-radius: 7px;
    background: var(--bg);
    color: var(--text-tertiary);
    font-size: 0.65rem;
}

.strategy-card-foot,
.strategy-topic-foot {
    padding-top: 9px;
    border-top: 1px solid var(--border-light);
    color: var(--text-tertiary);
    font-size: 0.67rem;
}

.strategy-card-foot b,
.strategy-topic-foot b {
    color: var(--primary);
}

.strategy-topic-card {
    min-height: 142px;
    padding: 14px;
    grid-template-rows: auto 1fr auto;
    gap: 9px;
}

.strategy-topic-count strong {
    margin-right: 2px;
    font-size: 0.78rem;
}

.strategy-bank-state {
    grid-column: 1 / -1;
    padding: 28px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    text-align: center;
}

.strategy-route-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 14px;
}

.strategy-route-card,
.strategy-rail-card {
    padding: 18px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--surface);
}

.strategy-route-head h2,
.strategy-rail-card h2 {
    margin: 0;
    color: var(--text);
    font-size: 0.94rem;
    font-weight: 800;
}

.strategy-route-head p,
.strategy-rail-card p {
    margin: 5px 0 0;
    color: var(--text-secondary);
    font-size: 0.72rem;
    line-height: 1.6;
}

.strategy-route-list {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.strategy-route-step {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.strategy-route-number {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 8px;
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 800;
}

.strategy-route-copy strong {
    display: block;
    color: var(--text);
    font-size: 0.78rem;
}

.strategy-route-copy small,
.strategy-route-level {
    color: var(--text-secondary);
    font-size: 0.67rem;
    line-height: 1.45;
}

.strategy-route-level {
    font-weight: 700;
}

.strategy-rail {
    display: grid;
    align-content: start;
    gap: 10px;
}

.strategy-rail-card.is-boundary {
    border-color: #fde68a;
    background: #fffdf7;
}

.strategy-rail-card.is-boundary h2,
.strategy-rail-card.is-boundary p {
    color: #92400e;
}

@media (max-width: 900px) {
    .strategy-board,
    .strategy-route-layout {
        grid-template-columns: 1fr;
    }

    .strategy-board-side {
        grid-template-columns: 0.7fr 1.3fr;
    }

    .strategy-score-list {
        align-content: center;
    }
}

@media (max-width: 640px) {
    .strategy-hub {
        padding-top: 12px;
    }

    .strategy-board {
        padding: 16px;
        gap: 16px;
    }

    .strategy-title {
        font-size: 1.2rem;
    }

    .strategy-action-row {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .strategy-action {
        min-width: 0;
        padding: 8px;
    }

    .strategy-action-icon {
        width: 26px;
        height: 26px;
    }

    .strategy-action-copy small {
        display: none;
    }

    .strategy-board-side {
        grid-template-columns: 1fr;
    }

    .strategy-bank-total {
        min-height: 96px;
    }

    .strategy-exam-grid,
    .strategy-bank-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .strategy-type-card {
        min-height: 168px;
        padding: 12px;
    }

    .strategy-topic-card {
        min-height: 132px;
        padding: 11px;
    }

    .strategy-section-label {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 360px) {
    .strategy-action-copy strong {
        font-size: 0.7rem;
    }

    .strategy-type-desc,
    .strategy-tag-row {
        display: none;
    }

    .strategy-type-card {
        min-height: 126px;
    }
}