.catalog {
        width: min(var(--container, 1200px), calc(100% - 24px));
        margin: 28px auto 60px;
    }

    .catalog-head {
        margin-bottom: 18px;
    }

    .catalog-title {
        font-size: clamp(1.4rem, 4vw, 1.8rem);
        font-weight: 800;
        margin: 0 0 6px;
    }

    .catalog-sub {
        color: var(--text-muted);
        margin: 0;
    }

    .section-bar {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        margin: 28px 0 14px;
    }

    .section-bar h2 {
        font-size: 1.15rem;
        margin: 0;
        font-weight: 800;
    }

    .section-bar .count {
        color: var(--text-muted);
        font-size: .85rem;
    }

    .catalog-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 14px;
    }

    .item-card {
        background: var(--surface, #fff);
        border: 1px solid var(--line, #e5e7eb);
        border-radius: 16px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        box-shadow: 0 2px 10px rgba(0, 0, 0, .04);
        transition: transform .15s ease, box-shadow .15s ease;
        position: relative;
    }

    .item-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 22px rgba(0, 0, 0, .08);
    }

    .item-card.is-unavailable {
        opacity: .68;
    }

    .item-cover {
        aspect-ratio: 16/9;
        background: #f3f4f6;
        position: relative;
        overflow: hidden;
    }

    .item-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .item-cover-fallback {
        width: 100%;
        height: 100%;
        display: grid;
        place-items: center;
        color: #cbd5e1;
        font-size: 2.4rem;
    }

    .badge-row {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 2px;
    }

    .chip {
        background: #f8fafc;
        color: #111827;
        border: 1px solid var(--line, #e5e7eb);
        padding: 4px 10px;
        border-radius: 999px;
        font-size: .72rem;
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .chip i {
        font-size: .7rem;
    }

    .chip.chip-on {
        background: #ecfdf5;
        color: #047857;
        border-color: rgba(4, 120, 87, .18);
    }

    .chip.chip-off {
        background: #f1f5f9;
        color: #64748b;
    }

    .chip.chip-feat {
        background: var(--brand-50, #F2EDFF);
        color: var(--brand-700, #4B28B8);
        border-color: rgba(112, 66, 244, .22);
    }

    .chip.chip-type {
        background: #f8fafc;
        color: #111827;
        border: 1px solid var(--line, #e5e7eb);
    }

    .item-body {
        padding: 14px 14px 16px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        flex: 1;
    }

    .item-meta {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        color: var(--text-muted);
        font-size: .78rem;
    }

    .item-title {
        font-size: 1rem;
        font-weight: 800;
        margin: 2px 0 0;
        line-height: 1.4;
        color: var(--ink, #111827);
    }

    .item-desc {
        color: var(--text-muted);
        font-size: .85rem;
        margin: 0;
        line-height: 1.55;
    }

    .item-foot {
        margin-top: auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding-top: 8px;
    }

    .price-now {
        display: inline-flex;
        align-items: baseline;
        gap: 3px;
        font-weight: 800;
        color: var(--brand, #7042F4);
        font-size: 1.05rem;
        white-space: nowrap;
    }

    .price-now small {
        font-weight: 600;
        font-size: .75rem;
        color: var(--text-muted);
    }

    .price-free {
        color: #16a34a;
        font-weight: 800;
    }

    .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        border-radius: 10px;
        background: var(--brand, #7042F4);
        color: #fff !important;
        text-decoration: none;
        font-weight: 700;
        font-size: .85rem;
        border: 0;
        cursor: pointer;
    }

    .btn-cta:hover {
        filter: brightness(.95);
    }

    .btn-cta.is-disabled {
        background: #e5e7eb;
        color: #6b7280 !important;
        cursor: not-allowed;
        pointer-events: none;
    }

    .empty-msg {
        text-align: center;
        padding: 36px 16px;
        color: var(--text-muted);
        background: #f9fafb;
        border-radius: 14px;
        border: 1px dashed var(--line, #e5e7eb);
    }