.main {
    max-width: 1150px;
    margin: 0 auto;
    padding: 14px 16px 36px;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.sidebar-card,
.category-header,
.category-toolbar,
.site-card,
.cat-block {
    background: rgba(255,255,255,0.97);
    border: 1px solid #e7ebf2;
    border-radius: 18px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.05);
}

.sidebar-card {
    position: sticky;
    top: 16px;
    overflow: hidden;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 16px;
    border-bottom: 1px solid #eef2f6;
    color: #111827;
    font-size: 15px;
    font-weight: 700;
    background: #fff;
}

.sidebar-body {
    padding: 10px;
}

.cat-item {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 0 10px;
    border-radius: 12px;
    color: #4b5563;
}

.cat-item:hover,
.cat-item.current {
    background: #fff6f0;
    color: #f97316;
}

.cat-item .name {
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cat-item .num {
    min-width: 24px;
    padding: 2px 7px;
    border-radius: 999px;
    background: #f4f6fa;
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
    text-align: center;
}

.cat-item.current .num {
    background: #ffefe4;
    color: #f97316;
}

.category-header {
    padding: 20px 22px;
    margin-bottom: 14px;
}

.category-header-inner {
    display: flex;
    align-items: center;
    gap: 14px;
}

.category-icon {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, #fff1e8, #fff8f3);
    color: #f97316;
    font-size: 26px;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: #111827;
    font-size: 28px;
    letter-spacing: -0.03em;
}

.category-title .count {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 10px;
    border-radius: 999px;
    background: #f4f6fa;
    color: #64748b;
    font-size: 12px;
}

.category-desc {
    margin-top: 8px;
    color: #6b7280;
    font-size: 13px;
    line-height: 1.7;
}

.category-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
    padding: 14px 16px;
}

.category-toolbar-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-toolbar-tabs a,
.category-sort-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid #e6ebf2;
    border-radius: 10px;
    background: #fff;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
}

.category-toolbar-tabs a.is-active {
    background: linear-gradient(135deg, #ff8f32, #ff6a00);
    border-color: transparent;
    color: #fff;
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.site-card {
    overflow: hidden;
}

.site-card-thumb {
    position: relative;
    height: 146px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #14192d, #233050);
}

.site-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-card-thumb .site-logo {
    font-size: 44px;
    color: rgba(255,255,255,0.75);
}

.site-rank {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: linear-gradient(135deg, #ff8f32, #ff6a00);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.site-rank.normal {
    background: rgba(37, 99, 235, 0.88);
}

.site-card-name-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 26px 10px 10px;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(6, 11, 24, 0.84) 100%);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}

.overlay-name {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.overlay-attrs {
    display: inline-flex;
    gap: 3px;
}

.overlay-attr {
    width: 14px;
    height: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.overlay-attr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.site-card-hover {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(10, 17, 31, 0.62);
    opacity: 0;
    visibility: hidden;
    transition: 0.2s ease;
}

.site-card:hover .site-card-hover {
    opacity: 1;
    visibility: visible;
}

.hover-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 108px;
    height: 34px;
    padding: 0 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
}

.hover-btn.detail {
    background: #fff;
    color: #111827;
}

.hover-btn.visit {
    background: linear-gradient(135deg, #ff8f32, #ff6a00);
    color: #fff;
}

.site-card-body {
    padding: 12px 12px 14px;
}

.site-card-name {
    color: #111827;
    font-size: 14px;
    font-weight: 700;
}

.site-card-desc {
    margin-top: 6px;
    min-height: 34px;
    color: #6b7280;
    font-size: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.site-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    color: #94a3b8;
    font-size: 11px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
}

.pagination a,
.pagination span {
    min-width: 34px;
    height: 34px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e6ebf2;
    border-radius: 10px;
    background: #fff;
    color: #6b7280;
    font-size: 12px;
    font-weight: 700;
}

.pagination .current {
    background: linear-gradient(135deg, #ff8f32, #ff6a00);
    color: #fff;
    border-color: transparent;
}

.bottom-cats {
    margin-top: 18px;
}

.bottom-cats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.cat-block {
    overflow: hidden;
}

.cat-block-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    color: #fff;
}

.cat-block-body {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    padding: 14px 16px 16px;
}

.cat-site {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #4b5563;
    font-size: 12px;
}

.cat-site-attrs {
    display: inline-flex;
    gap: 3px;
}

.cat-site-attr {
    width: 12px;
    height: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
}

.cat-site-attr img {
    width: 100%;
    height: 100%;
}

.cat-block-count {
    margin-left: auto;
    color: rgba(255,255,255,0.85);
    font-size: 12px;
    font-weight: 700;
}

@media (max-width: 980px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .sidebar-left {
        display: none;
    }

    .sites-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .sites-grid,
    .bottom-cats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .category-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .category-sort-btn {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .main {
        padding-left: 12px;
        padding-right: 12px;
    }

    .sites-grid,
    .bottom-cats-grid {
        grid-template-columns: 1fr;
    }

    .category-title {
        font-size: 24px;
    }
}

/* final category refinement */
.main {
    padding-top: 12px;
}

.sidebar-card,
.category-header,
.category-toolbar,
.site-card,
.cat-block {
    border-radius: 16px;
    border-color: #e8edf4;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.035);
}

.category-header {
    padding: 16px 18px;
    margin-bottom: 12px;
}

.category-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 22px;
}

.category-title {
    font-size: 24px;
}

.category-desc {
    font-size: 12px;
    color: #8a94a6;
}

.category-toolbar {
    padding: 12px 14px;
    margin-bottom: 12px;
}

.category-toolbar-tabs a,
.category-sort-btn {
    min-height: 32px;
    border-radius: 10px;
    font-size: 11px;
}

.sites-grid {
    gap: 12px;
}

.site-card-thumb {
    height: 136px;
}

.site-card-body {
    padding: 12px;
}

.site-card-name {
    font-size: 13px;
    font-weight: 800;
}

.site-card-desc,
.site-card-meta,
.site-card-footer,
.cat-item .name,
.cat-site {
    font-size: 11px;
}

.cat-block-header {
    min-height: 46px;
    padding: 0 14px;
}

.cat-block-body {
    padding: 12px;
}