@media (max-width: 991.98px) {
    .gc-search-row {
        align-items: stretch;
        flex-direction: column;
    }

    .gc-search-box {
        width: 100%;
    }

    .gc-quick-actions {
        justify-content: flex-start;
    }

    .gc-catalog {
        grid-template-columns: 218px minmax(0, 1fr);
        gap: 18px;
    }
}

@media (max-width: 767.98px) {
    .gc-shell {
        width: min(100% - 20px, 640px);
    }

    .gc-topbar-inner {
        min-height: 54px;
        gap: 8px;
    }

    .gc-brand {
        max-width: calc(100% - 178px);
        gap: 7px;
        font-size: 14px;
    }

    .gc-brand img {
        width: 32px;
        height: 32px;
    }

    .gc-primary-nav a {
        min-width: 50px;
        padding: 0 5px;
        flex-direction: column;
        gap: 1px;
        font-size: 10px;
    }

    .gc-primary-nav a i {
        font-size: 14px;
    }

    .gc-hero {
        padding: 20px 0 22px;
    }

    .gc-hero-inner {
        gap: 14px;
    }

    .gc-hero-heading {
        align-items: flex-start;
        gap: 10px;
    }

    .gc-hero-heading img {
        width: 42px;
        height: 42px;
    }

    .gc-hero h1 {
        font-size: 20px;
        line-height: 1.45;
    }

    .gc-subtitle {
        margin-top: 4px;
        font-size: 12px;
    }

    .gc-announcement {
        padding: 12px 13px;
    }

    .gc-announcement-content {
        max-height: 128px;
        font-size: 12px;
        line-height: 1.7;
    }

    .gc-search-box {
        grid-template-columns: 32px minmax(0, 1fr) auto;
        min-height: 44px;
    }

    .gc-search-box input {
        height: 38px;
        padding: 0 8px;
        font-size: 13px;
    }

    .gc-search-button {
        height: 34px;
        padding: 0 11px;
    }

    .gc-search-button > i {
        display: none;
    }

    .gc-quick-actions {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }

    .gc-quick-actions a {
        min-width: 0;
        min-height: 34px;
        padding: 0 6px;
        justify-content: center;
        font-size: 11px;
        white-space: nowrap;
    }

    .gc-catalog {
        display: block;
        padding-top: 18px;
        padding-bottom: 30px;
    }

    .gc-products {
        margin-top: 20px;
    }

    .gc-catalog-heading,
    .gc-products-heading {
        min-height: 48px;
    }

    .gc-catalog-heading h2,
    .gc-products-heading h2 {
        font-size: 16px;
    }

    .gc-category-list {
        display: grid;
        padding: 7px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .gc-category-list .switch-category {
        min-height: 42px;
        padding: 5px 8px;
        grid-template-columns: 26px minmax(0, 1fr);
        gap: 7px;
        border: 1px solid #e5ebf1;
        border-radius: 5px;
        font-size: 11px;
    }

    .gc-category-list .switch-category:last-child {
        border-bottom: 1px solid #e5ebf1;
    }

    .gc-category-list .switch-category.is-primary {
        border-color: #8bc9d0;
        box-shadow: none;
    }

    .gc-category-icon {
        width: 26px;
        height: 26px;
    }

    .gc-category-arrow {
        display: none;
    }

    .gc-category-empty {
        min-height: 58px;
        grid-column: 1 / -1;
    }

    .gc-products .item-list.row {
        margin-top: 8px !important;
        gap: 6px;
    }

    .gc-products .item-list .acg-card {
        min-height: 76px;
        grid-template-columns: 46px minmax(0, 1fr);
    }

    .gc-products .item-list .acg-thumb {
        width: 32px;
        height: 32px;
        margin: 15px 6px 15px 7px;
    }

    .gc-products .item-list .p-3 {
        padding: 8px 8px 7px 0 !important;
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "title title"
            "tags price"
            "meta price";
        column-gap: 7px;
    }

    .gc-products .item-list .goods-title {
        font-size: 12px;
    }

    .gc-products .item-list .stat-row .price {
        font-size: 14px;
    }

    .gc-products .item-list .stat-bottom {
        justify-content: flex-start;
        gap: 0;
        margin-top: 2px;
        font-size: 9px;
    }

    .gc-products .item-list .stat-bottom span:first-child {
        padding: 2px 5px;
    }

    .gc-buy-button {
        min-width: 32px;
        min-height: 32px;
        padding: 7px;
    }

    .gc-buy-button > span {
        display: none;
    }

    .gc-products .item-list .badge-soft {
        padding: 1px 4px;
        font-size: 8px;
    }

    .gc-loading,
    .gc-empty,
    .gc-products .item-list > div:not(.acg-card) {
        min-height: 160px;
        padding: 18px;
    }

    .gc-notice-modal {
        padding: 10px;
        align-items: end;
    }

    .gc-notice-dialog {
        max-height: calc(100vh - 20px);
    }

    .gc-notice-content {
        max-height: calc(100vh - 208px);
        padding: 16px;
        font-size: 13px;
        line-height: 1.8;
    }

    .gc-notice-actions {
        padding: 12px 16px 16px;
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

@media (max-width: 359.98px) {
    .gc-shell {
        width: calc(100% - 14px);
    }

    .gc-brand {
        max-width: calc(100% - 150px);
        font-size: 12px;
    }

    .gc-brand img {
        width: 28px;
        height: 28px;
    }

    .gc-primary-nav a {
        min-width: 44px;
        padding: 0 3px;
    }

    .gc-hero-heading img {
        display: none;
    }

    .gc-hero h1 {
        font-size: 18px;
    }

    .gc-search-button {
        padding: 0 8px;
        font-size: 11px;
    }

    .gc-quick-actions a i {
        display: none;
    }

    .gc-category-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .gc-products-heading > a {
        padding: 0 8px;
        font-size: 10px;
    }

    .gc-products .item-list .p-3 {
        grid-template-areas:
            "title price"
            "tags price"
            "meta meta";
    }

    .gc-products .item-list .goods-title {
        font-size: 11px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gc-products .item-list .acg-card {
        transition: none;
    }
}