/* 分类页模块：新浪频道筛选样式 */
.filter-panel {
    margin: 0;
    padding: 1rem;
    border-top: 1rem solid var(--page-bg);
    border-bottom: 1px solid var(--line);
    background: #fff;
}
.filter-search {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1rem;
}
.filter-search input { flex: 1; }
.filter-search button { width: 7rem; min-height: 3.8rem; }
.chip-row {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0;
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
.chip {
    height: 3.3rem;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
    color: #333;
    font-size: 1.2rem;
    line-height: 3.3rem;
    white-space: nowrap;
}
.chip.active { color: var(--sina-red); font-weight: 400; }
.sort-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 3.8rem;
    padding: 0 1rem;
    border-bottom: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
    font-size: 1.2rem;
}
.sort-buttons { display: flex; gap: 1.4rem; }
.sort-buttons button { color: #555; background: none; font-size: 1.3rem; }
.sort-buttons button.active { color: var(--sina-red); font-weight: 400; }
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.2rem 0;
    background: #fff;
}
.pagination button { width: 8rem; min-height: 3.2rem; }
.pagination span { color: var(--muted); font-size: 1.2rem; }