:root {
    --simple-bg: #f1f2f4;
    --simple-card: #fff;
    --simple-text: #17191f;
    --simple-muted: #7c818b;
    --simple-line: #e7e9ed;
    --simple-dark: #111216;
}

body.simple-list-theme {
    min-height: 100vh;
    padding-top: 76px;
    color: var(--simple-text);
    background: var(--simple-bg) !important;
}

.simple-nav {
    position: fixed;
    top: 12px;
    left: 50%;
    z-index: 1000;
    width: calc(100% - 28px);
    max-width: 1380px;
    margin: 0;
    padding: 10px 0;
    border-bottom: 1px solid var(--simple-line);
    border: 1px solid rgba(20, 24, 32, .08);
    border-radius: 999px;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(22, 26, 34, .08);
    transform: translateX(-50%);
}

.simple-nav-inner,
.simple-brand,
.simple-links,
.simple-account {
    display: flex;
    align-items: center;
}

.simple-nav-inner {
    max-width: none;
    gap: 22px;
    padding-right: 12px;
    padding-left: 12px;
}

.simple-brand {
    gap: 10px;
    min-width: 150px;
    color: var(--simple-text);
    font-size: 17px;
    font-weight: 800;
}

.simple-brand span {
    position: relative;
    padding-bottom: 8px;
}

.simple-brand span::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, #111827, #4f8cff 52%, #72e0d1);
    content: "";
}

.simple-brand img,
.simple-account img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: cover;
}

.simple-links {
    flex: 1;
    gap: 8px;
}

.simple-links a,
.simple-account a {
    padding: 9px 10px;
    border-radius: 10px;
    color: #5f646d;
    font-weight: 600;
}

.simple-links a:hover,
.simple-links a.active {
    color: var(--simple-text);
    background: #f2f3f5;
}

.simple-account {
    gap: 8px;
}

.simple-account .register {
    color: #fff;
    background: var(--simple-dark);
    box-shadow: 0 5px 14px rgba(17, 18, 22, .18);
}

.simple-store {
    max-width: 1380px;
    padding-top: 18px;
    padding-bottom: 38px;
}

.simple-notice {
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid #223654;
    border-radius: 20px;
    color: #fff;
    background:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(120deg, #071426, #101d35);
    background-size: 16px 16px, 16px 16px, auto;
    box-shadow: 0 10px 28px rgba(7, 20, 38, .18);
}

.simple-notice::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    background: #4eb4ff;
    content: "";
}

.simple-notice summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 118px;
    padding: 22px 26px;
    cursor: pointer;
    list-style: none;
}

.simple-notice summary::-webkit-details-marker {
    display: none;
}

.simple-notice .notice-copy {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.simple-notice .notice-copy > span {
    color: #91cfff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.simple-notice .notice-copy > strong {
    font-size: 20px;
}

.simple-notice .notice-copy > small {
    color: #aebbd0;
    font-size: 13px;
}

.simple-notice .notice-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 50%;
    color: #a9d8ff;
    background: rgba(255,255,255,.05);
    font-size: 18px;
    transition: transform .2s ease;
}

.simple-notice[open] .notice-toggle {
    transform: rotate(180deg);
}

.simple-notice .notice-body {
    margin: 0 18px 18px;
    padding: 20px 22px;
    border: 1px solid rgba(141, 202, 255, .18);
    border-radius: 13px;
    color: #d2dae7;
    background: rgba(3, 10, 23, .42);
    line-height: 1.9;
}

.simple-notice .notice-body > :last-child {
    margin-bottom: 0;
}

.simple-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.simple-categories,
.simple-catalog {
    overflow: hidden;
    border: 1px solid var(--simple-line);
    border-radius: 18px;
    background: var(--simple-card);
    box-shadow: 0 8px 28px rgba(24, 27, 35, .06);
}

.section-title {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.section-title > span {
    color: #969ba4;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.section-title > strong {
    font-size: 18px;
}

.simple-categories .section-title {
    padding: 22px 20px 15px;
    border-bottom: 1px solid var(--simple-line);
}

.simple-categories .chip-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 14px;
}

.simple-categories .chip {
    display: flex;
    width: 100%;
    min-height: 46px;
    padding: 9px 11px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: #565b64;
    background: transparent;
    box-shadow: none;
    font-size: 14px;
}

.simple-categories .chip:hover {
    color: var(--simple-text);
    background: #f5f6f8;
}

.simple-categories .chip.is-primary {
    color: var(--simple-text);
    border-color: #dfe2e7;
    background: #f4f5f7;
    box-shadow: 0 4px 12px rgba(20, 24, 32, .05);
}

.simple-categories .chip-icon {
    width: 28px;
    height: 28px;
    margin-right: 9px;
    border-radius: 8px;
}

.simple-categories .chip i {
    margin-left: auto;
    color: #b2b6bd;
    font-size: 11px;
}

.catalog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 84px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--simple-line);
}

.catalog-search {
    display: flex;
    align-items: center;
    width: min(390px, 52%);
    height: 42px;
    padding-left: 14px;
    border: 1px solid #dfe2e7;
    border-radius: 999px;
    background: #fafbfc;
}

.catalog-search i {
    color: #969ba4;
}

.catalog-search input {
    min-width: 0;
    flex: 1;
    padding: 0 10px;
    border: 0;
    outline: 0;
    background: transparent;
}

.catalog-search button {
    height: 34px;
    margin-right: 4px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: var(--simple-dark);
}

.catalog-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 100px 140px 70px;
    gap: 16px;
    padding: 12px 22px 12px 82px;
    border-bottom: 1px solid var(--simple-line);
    color: #8a8f98;
    background: #fafbfc;
    font-size: 12px;
}

.simple-catalog .item-list {
    display: block;
    margin: 0;
    padding: 0 22px;
}

.simple-catalog .item-list > a {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0 !important;
    padding: 0;
    border-bottom: 1px solid var(--simple-line);
}

.simple-catalog .item-list > a:last-child {
    border-bottom: 0;
}

.simple-catalog .acg-card {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
    min-height: 68px;
    padding: 10px 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.simple-catalog .acg-card:hover {
    transform: none;
    background: #fafbfc;
}

.simple-catalog .acg-thumb {
    width: 46px;
    height: 46px;
    border: 1px solid var(--simple-line);
    border-radius: 12px;
}

.simple-catalog .acg-card > .p-3 {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 100px 140px 70px;
    gap: 16px;
    align-items: center;
    padding: 0 !important;
}

.simple-catalog .tags {
    display: none;
}

.simple-catalog .goods-title {
    min-height: 0;
    margin: 0;
    color: var(--simple-text);
    font-size: 14px;
    font-weight: 650;
    -webkit-line-clamp: 2;
}

.simple-catalog .stat-row {
    margin: 0 !important;
}

.simple-catalog .price {
    color: var(--simple-text);
    font-size: 16px;
}

.simple-catalog .price .unit {
    color: inherit;
    font-size: 12px;
}

.simple-catalog .stat-bottom {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    color: var(--simple-muted);
    font-size: 12px;
}

.simple-catalog .acg-card > .p-3::after {
    content: "购买";
    justify-self: end;
    padding: 8px 15px;
    border-radius: 999px;
    color: #fff;
    background: var(--simple-dark);
    font-size: 12px;
    font-weight: 700;
}

.simple-catalog .soldout .p-3::after {
    content: "售罄";
    color: #91959d;
    background: #eceef1;
}

.simple-catalog .soldout-ribbon {
    display: none;
}

.item-message {
    padding: 30px 0;
    color: var(--simple-muted);
    text-align: center;
}

.simple-footer {
    display: flex;
    justify-content: center;
    gap: 14px;
    padding: 18px;
    color: #9297a0;
    font-size: 12px;
}

.simple-item-page {
    max-width: 1380px;
    padding-top: 24px;
    padding-bottom: 38px;
}

.simple-back {
    display: inline-flex;
    grid-column: 1 / -1;
    gap: 7px;
    align-items: center;
    justify-self: start;
    margin: 0;
    color: var(--simple-muted);
}

.simple-item-card {
    display: grid;
    grid-template-columns: minmax(280px, 42%) minmax(0, 1fr);
    column-gap: 34px;
    row-gap: 16px;
    padding: 26px;
    border: 1px solid var(--simple-line);
    border-radius: 20px;
    background: var(--simple-card);
    box-shadow: 0 8px 28px rgba(24, 27, 35, .04);
}

.simple-item-cover {
    overflow: hidden;
    display: flex;
    align-self: stretch;
    border: 1px solid var(--simple-line);
    border-radius: 16px;
    background: #f7f8fa;
}

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

.simple-item-content h1 {
    margin: 0 0 12px;
    font-size: 24px;
    font-weight: 750;
    line-height: 1.45;
}

.simple-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    color: var(--simple-muted);
    font-size: 12px;
}

.simple-item-meta .item-stock {
    padding: 4px 8px;
    border-radius: 999px;
    color: #23865a;
    background: #eaf8f0;
}

.simple-item-meta .shared-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 8px;
    color: var(--simple-text);
    background: #f0f1f3;
}

.simple-item-price {
    margin: 18px 0;
    padding: 15px 16px;
    border-radius: 13px;
    background: #f6f7f9;
}

.simple-item-price .price {
    color: var(--simple-text);
    font-size: 28px;
}

.simple-item-price .price .unit {
    display: inline-block;
    margin-right: 6px;
}

.simple-item-content .form-label {
    margin-bottom: 7px;
    color: #4c5159;
    font-size: 13px;
    font-weight: 650;
}

.simple-item-content .form-control,
.simple-item-content .optional-card {
    min-height: 42px;
    border: 1px solid #dfe2e7;
    border-radius: 10px;
    background: #fafbfc;
}

.simple-item-content .sku {
    border-radius: 10px;
}

.simple-item-content .sku.is-primary {
    color: #fff;
    border-color: var(--simple-dark);
    background: var(--simple-dark);
}

.simple-item-content .qty-group {
    width: 180px;
    height: 44px;
    overflow: hidden;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0 !important;
    padding: 0 !important;
    border: 1px solid #d8dce2;
    border-radius: 999px;
    background: #fff;
    box-shadow: none !important;
}

.simple-item-content .qty-group button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 100%;
    flex: 0 0 42px;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    color: #1b1d22 !important;
    background: #f7f8fa !important;
    box-shadow: none !important;
    font-size: 0;
    line-height: 1;
}

.simple-item-content .qty-group button::before {
    font-size: 20px;
    line-height: 1;
    transform: translateY(-1px);
}

.simple-item-content .qty-group .change-num-sub::before {
    content: "−";
}

.simple-item-content .qty-group .change-num-add::before {
    content: "+";
}

.simple-item-content .qty-group input {
    min-width: 0;
    height: 42px;
    padding: 0;
    border-width: 0 1px !important;
    border-style: solid !important;
    border-color: #d8dce2 !important;
    border-radius: 0 !important;
    color: #111216 !important;
    background: #fff !important;
    box-shadow: none !important;
    font-size: 16px;
    font-weight: 700;
}

.simple-item-content .captcha-group {
    width: 240px;
}

.simple-item-content .captcha-img {
    height: 42px;
}

.simple-item-content .cash-pay {
    padding: 14px;
    border: 1px solid var(--simple-line);
    border-radius: 13px;
    background: #fafbfc;
}

.simple-item-detail {
    margin-top: 18px;
    padding: 24px 26px;
    border: 1px solid var(--simple-line);
    border-radius: 18px;
    background: var(--simple-card);
}

.simple-item-detail h2 {
    margin: 0 0 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--simple-line);
    font-size: 17px;
}

@media (max-width: 767.98px) {
    body.simple-list-theme {
        padding-top: 70px;
    }

    .simple-nav {
        top: 8px;
        width: calc(100% - 16px);
        padding: 7px 0;
    }

    .simple-nav-inner {
        gap: 10px;
    }

    .simple-brand {
        min-width: 0;
        flex: 1;
    }

    .simple-brand span,
    .simple-links,
    .simple-account .login {
        display: none;
    }

    .simple-store {
        padding-top: 14px;
    }

    .simple-notice summary {
        min-height: 98px;
        padding: 18px;
    }

    .simple-notice .notice-body {
        margin: 0 10px 10px;
        padding: 15px;
    }

    .simple-layout {
        display: block;
    }

    .simple-categories {
        margin-bottom: 12px;
    }

    .simple-categories .section-title {
        padding: 15px;
    }

    .simple-categories .chip-list {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 10px;
    }

    .simple-categories .chip {
        width: auto;
        min-height: 38px;
        flex: 0 0 auto;
        padding: 7px 12px;
    }

    .simple-categories .chip-icon,
    .simple-categories .chip i {
        display: none;
    }

    .catalog-head {
        display: block;
        padding: 15px;
    }

    .catalog-search {
        width: 100%;
        margin-top: 14px;
    }

    .catalog-columns {
        display: none;
    }

    .simple-catalog .item-list {
        padding: 0 14px;
    }

    .simple-catalog .acg-card {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 11px;
        min-height: 70px;
    }

    .simple-catalog .acg-thumb {
        width: 48px;
        height: 48px;
        border-radius: 11px;
    }

    .simple-catalog .acg-card > .p-3 {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 6px 10px;
    }

    .simple-catalog .goods-title {
        grid-column: 1 / -1;
        font-size: 13px;
    }

    .simple-catalog .stat-bottom {
        display: none;
    }

    .simple-catalog .acg-card > .p-3::after {
        padding: 6px 11px;
    }

    .simple-item-page {
        padding-top: 14px;
    }

    .simple-item-card {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 16px;
    }

    .simple-item-cover img {
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .simple-item-content h1 {
        font-size: 20px;
    }

    .simple-item-detail {
        padding: 18px 16px;
    }
}