.reference-collection .collection-container {
    width: min(1080px, 100%);
    min-height: calc(100vh - 240px);
    margin: 0 auto;
    padding: 16px 16px 36px;
}
.reference-collection .collection-filters,
.reference-collection .collection-results {
    padding: 20px;
    border-radius: 10px;
    background: var(--theme-surface, #fff);
    box-shadow: 0 2px 8px #0000000d;
}
.reference-collection .collection-filters { margin-bottom: 16px; }
.reference-collection .collection-filters-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    color: var(--theme-text, #333);
    font-size: 16px;
    font-weight: 600;
}
.reference-collection .collection-filters-title::before {
    width: 4px;
    height: 18px;
    border-radius: 2px;
    background: var(--theme-primary-gradient, #ff6b6b);
    content: '';
}
.reference-collection .collection-filter-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 12px;
}
.reference-collection .collection-filter-label {
    flex: 0 0 60px;
    padding-top: 5px;
    color: var(--theme-text-secondary, #666);
    font-size: 13px;
}
.reference-collection .collection-filter-options {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}
.reference-collection .collection-filter-option {
    flex: 0 0 auto;
    padding: 4px 12px;
    border-radius: 14px;
    color: var(--theme-text-secondary, #666);
    font-size: 13px;
    line-height: 1.5;
}
.reference-collection .collection-filter-option:hover { color: var(--theme-primary, #ff6b6b); background: #ff6b6b1a; }
.reference-collection .collection-filter-option.active { color: #fff; background: var(--theme-primary-gradient, #ff6b6b); }
.reference-collection .collection-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--theme-border, #f0f0f0);
}
.reference-collection .collection-tabs { display: flex; align-items: center; gap: 20px; }
.reference-collection .collection-tab { color: var(--theme-text-secondary, #666); font-size: 16px; font-weight: 600; }
.reference-collection .collection-tab.active { color: var(--theme-primary, #ff6b6b); }
.reference-collection .collection-total { color: var(--theme-text-secondary, #666); font-size: 13px; white-space: nowrap; }
.reference-collection .collection-empty { padding: 60px 20px; color: var(--theme-text-secondary, #666); font-size: 14px; text-align: center; }
.reference-collection .collection-rank-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.reference-collection .collection-rank-grid li { min-width: 0; }
.reference-collection .collection-rank-card { display: block; min-width: 0; color: var(--theme-text, #333); }
.reference-collection .collection-rank-cover {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 8px;
    background: #f0f0f0;
}
.reference-collection .collection-rank-cover-title {
    display: -webkit-box;
    overflow: hidden;
    padding: 20px;
    color: #777;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}
.reference-collection .collection-rank-number {
    position: absolute;
    z-index: 1;
    top: 8px;
    left: 8px;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: #0009;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}
.reference-collection .collection-rank-number.top-three,
.reference-collection .collection-latest-number.top-three { background: var(--theme-primary-gradient, #ff6b6b); color: #fff; }
.reference-collection .collection-rank-info { display: block; padding-top: 8px; }
.reference-collection .collection-rank-title,
.reference-collection .collection-rank-meta { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reference-collection .collection-rank-title { font-size: 14px; font-weight: 600; }
.reference-collection .collection-rank-meta { margin-top: 5px; color: var(--theme-text-secondary, #666); font-size: 12px; }
.reference-collection .collection-rank-card:hover .collection-rank-title { color: var(--theme-primary, #ff6b6b); }
.reference-collection .collection-latest-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.reference-collection .collection-latest-item {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 74px;
    padding: 16px;
    border-radius: 10px;
    background: var(--theme-background, #f5f5f5);
    color: var(--theme-text, #333);
}
.reference-collection .collection-latest-item:hover { background: #fff2ef; }
.reference-collection .collection-latest-number {
    display: grid;
    flex: 0 0 36px;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #e9e9e9;
    color: #666;
    font-size: 14px;
    font-weight: 600;
}
.reference-collection .collection-latest-info { flex: 1; min-width: 0; }
.reference-collection .collection-latest-title { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; font-weight: 500; }
.reference-collection .collection-latest-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 6px; color: var(--theme-text-secondary, #666); font-size: 12px; }
.reference-collection .collection-latest-tag { padding: 2px 8px; border-radius: 4px; background: #ff6b6b1a; color: var(--theme-primary, #ff6b6b); }
.reference-collection .collection-latest-action { flex: 0 0 auto; padding: 6px 16px; border-radius: 6px; background: var(--theme-primary-gradient, #ff6b6b); color: #fff; font-size: 13px; }
.reference-collection .collection-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--theme-border, #f0f0f0);
    color: var(--theme-text-secondary, #666);
    font-size: 13px;
}
.reference-collection .collection-pagination a,
.reference-collection .collection-pagination .disabled { padding: 8px 20px; border: 1px solid var(--theme-border, #f0f0f0); border-radius: 8px; }
.reference-collection .collection-pagination a:hover { border-color: var(--theme-primary, #ff6b6b); color: var(--theme-primary, #ff6b6b); }
.reference-collection .collection-pagination .disabled { opacity: .5; }
.reference-collection .collection-filter-option:focus-visible,
.reference-collection .collection-tab:focus-visible,
.reference-collection .collection-rank-card:focus-visible,
.reference-collection .collection-latest-item:focus-visible,
.reference-collection .collection-pagination a:focus-visible { outline: 2px solid var(--theme-primary, #ff6b6b); outline-offset: 2px; }
@media (max-width: 800px) {
    .reference-collection .collection-rank-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
    .reference-collection .collection-container { padding: 12px 12px 28px; }
    .reference-collection .collection-filters { padding: 12px 16px; }
    .reference-collection .collection-results { padding: 12px; }
    .reference-collection .collection-filters-title { margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--theme-border, #f0f0f0); font-size: 14px; }
    .reference-collection .collection-filter-row { gap: 8px; }
    .reference-collection .collection-filter-label { flex-basis: 32px; font-size: 11px; }
    .reference-collection .collection-filter-options { flex-wrap: nowrap; gap: 6px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
    .reference-collection .collection-filter-options::-webkit-scrollbar { display: none; }
    .reference-collection .collection-filter-option { padding: 3px 8px; font-size: 11px; }
    .reference-collection .collection-results-header { margin-bottom: 12px; padding-bottom: 10px; }
    .reference-collection .collection-tabs { gap: 12px; }
    .reference-collection .collection-tab { font-size: 15px; }
    .reference-collection .collection-total { font-size: 11px; }
    .reference-collection .collection-rank-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .reference-collection .collection-rank-cover-title { font-size: 13px; }
    .reference-collection .collection-latest-item { gap: 8px; min-height: 56px; padding: 10px 12px; }
    .reference-collection .collection-latest-number { flex-basis: 26px; width: 26px; height: 26px; font-size: 11px; }
    .reference-collection .collection-latest-title { font-size: 13px; }
    .reference-collection .collection-latest-meta { gap: 8px; font-size: 11px; }
    .reference-collection .collection-latest-action { padding: 4px 10px; font-size: 11px; }
    .reference-collection .collection-pagination { gap: 8px; margin-top: 16px; padding-top: 16px; }
    .reference-collection .collection-pagination a,
    .reference-collection .collection-pagination .disabled { padding: 6px 12px; }
}