.zs-checkout-wrapper {
    max-width: 1280px !important;
    margin: 40px auto !important;
    padding: 0 24px !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
}
.zs-checkout-title-bar {
    margin-bottom: 32px !important;
    text-align: left !important;
}
.zs-title {
    font-size: 28px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    letter-spacing: -0.5px !important;
}

/* 2. 主弹性双栏骨架 */
.zs-main-flex-layout {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 32px !important;
    align-items: flex-start !important;
    width: 100% !important;
}


.zs-main-flex-layout .zs-checkout-main-card {
    flex: 0 0 calc(66% - 16px) !important;
    max-width: calc(66% - 16px) !important;
    width: calc(66% - 16px) !important;
    background: #ffffff !important;
    padding: 40px !important;
    border-radius: 16px !important;
    border: 1px solid #f1f5f9 !important;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.03) !important;
    box-sizing: border-box !important;
}


.zs-cart-items-header {
    background: #f8fafc !important;
    padding: 14px 24px !important;
    border-radius: 8px !important;
    margin-bottom: 24px !important;
}
.zs-header-grid {
    display: flex !important;
    justify-content: space-between !important;
    color: #64748b !important;
    font-weight: 500 !important;
    font-size: 13px !important;
}
.zs-hdr-product { flex: 1 !important; }
.zs-hdr-price { width: 120px !important; text-align: right !important; }


.zs-cart-item {
    padding: 24px 0 !important;
    border-bottom: 1px solid #f1f5f9 !important;
}
.zs-cart-item:last-child {
    border-bottom: none !important;
}
.zs-item-grid {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    gap: 20px !important;
}
.zs-item-main-info { flex: 1 !important; }


.zs-item-title-row {
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
    margin-bottom: 6px !important;
}
.zs-item-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #0f172a !important;
}
.zs-item-actions {
    display: flex !important;
    gap: 12px !important;
}
.zs-btn-text-action {
    font-size: 13px !important;
    color: #94a3b8 !important;
    text-decoration: none !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    transition: color 0.2s !important;
}
.zs-btn-text-action:hover { color: #64748b !important; }
.zs-btn-remove:hover { color: #ef4444 !important; }

.zs-item-subtitle {
    display: block !important;
    font-size: 13px !important;
    color: #64748b !important;
    margin-bottom: 8px !important;
}
.zs-item-domain-tag {
    display: inline-block !important;
    font-size: 12px !important;
    color: #2563eb !important;
    background: #eff6ff !important;
    padding: 2px 8px !important;
    border-radius: 4px !important;
    margin-bottom: 8px !important;
}

/* 价格显示区 */
.zs-item-price-box {
    width: 120px !important;
    text-align: right !important;
}
.zs-item-price {
    display: block !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #0f172a !important;
}
.zs-item-cycle {
    font-size: 12px !important;
    color: #94a3b8 !important;
}


.zs-empty-cart-container {
    padding: 40px 0 !important;
    text-align: center !important;
}
.zs-empty-icon {
    font-size: 40px !important;
    color: #cbd5e1 !important;
    margin-bottom: 16px !important;
}
.zs-empty-title {
    font-size: 22px !important;
    font-weight: 600 !important;
    color: #0f172a !important;
    margin-bottom: 8px !important;
}
.zs-empty-subtitle {
    font-size: 14px !important;
    color: #64748b !important;
    margin-bottom: 28px !important;
}
.zs-btn-order-now-hero {
    display: inline-block !important;
    background: #0f172a !important;
    color: #ffffff !important;
    padding: 12px 36px !important;
    border-radius: 8px !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    text-decoration: none !important;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1) !important;
    transition: all 0.2s !important;
}
.zs-btn-order-now-hero:hover {
    background: #1e293b !important;
    transform: translateY(-1px) !important;
}

.zs-view-cart-tabs {
    margin-top: 40px !important;
    border-top: 1px dashed #e2e8f0 !important;
    padding-top: 32px !important;
}
.zs-nav-tabs {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 20px 0 !important;
    border-bottom: 1px solid #f1f5f9 !important;
}
.zs-tab-link.active {
    display: inline-block !important;
    color: #0f172a !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    padding: 8px 0 !important;
    border-bottom: 2px solid #0f172a !important;
    text-decoration: none !important;
}

.zs-promo-form {
    display: flex !important;
    align-items: center !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 10px !important;
    padding: 4px !important;
    max-width: 460px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}
.zs-promo-input-wrapper {
    display: flex !important;
    align-items: center !important;
    flex: 1 !important;
    padding-left: 12px !important;
}
.zs-promo-icon { color: #94a3b8 !important; font-size: 14px !important; }
.zs-promo-input {
    width: 100% !important;
    height: 40px !important;
    border: none !important;
    background: transparent !important;
    padding: 0 12px !important;
    font-size: 14px !important;
    color: #0f172a !important;
    outline: none !important;
}
/* 验证小按钮：强行锁死不换行 */
.zs-btn-validate-promo {
    white-space: nowrap !important;
    word-break: keep-all !important;
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #e2e8f0 !important;
    padding: 0 20px !important;
    height: 40px !important;
    border-radius: 7px !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    cursor: pointer !important;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.02) !important;
    transition: all 0.2s !important;
}
.zs-btn-validate-promo:hover { background: #0f172a !important; color: #ffffff !important; border-color: #0f172a !important; }


.zs-main-flex-layout .zs-checkout-sidebar-card {
    flex: 0 0 calc(34% - 16px) !important;
    max-width: calc(34% - 16px) !important;
    width: calc(34% - 16px) !important;
    box-sizing: border-box !important;
}
.zs-order-summary {
    background: #ffffff !important;
    padding: 36px 30px !important;
    border-radius: 16px !important;
    border: 1px solid #f1f5f9 !important;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.03) !important;
    position: relative !important;
}
.zs-summary-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #0f172a !important;
    margin: 0 0 20px 0 !important;
    padding-bottom: 16px !important;
    border-bottom: 1px dashed #e2e8f0 !important;
}

.zs-summary-row {
    display: flex !important;
    justify-content: space-between !important;
    padding: 12px 0 !important;
}
.zs-summary-row .zs-lbl { font-size: 14px !important; color: #64748b !important; }
.zs-summary-row .zs-val { font-size: 14px !important; color: #0f172a !important; font-weight: 600 !important; }
.zs-summary-divider-dashed { border-top: 1px dashed #e2e8f0 !important; margin: 8px 0 !important; }
.zs-summary-divider-solid { border-top: 1px solid #f1f5f9 !important; margin: 16px 0 !important; }


.zs-total-due-box {
    display: flex !important;
    justify-content: space-between !important;
    align-items: baseline !important;
    margin: 20px 0 28px 0 !important;
}
.zs-total-lbl { font-size: 14px !important; font-weight: 500 !important; color: #0f172a !important; }
.zs-total-amt { font-size: 28px !important; font-weight: 700 !important; color: #0f172a !important; letter-spacing: -0.5px !important; }


.zs-checkout-actions { text-align: center !important; }
.zs-btn-checkout-primary {
    display: block !important;
    width: 100% !important;
    background: #2563eb !important;
    color: #ffffff !important;
    padding: 14px 20px !important;
    border-radius: 10px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2) !important;
    transition: all 0.2s !important;
    box-sizing: border-box !important;
}
.zs-btn-checkout-primary:hover { background: #1d4ed8 !important; box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35) !important; }
.zs-btn-checkout-primary.disabled { background: #cbd5e1 !important; color: #94a3b8 !important; box-shadow: none !important; cursor: not-allowed !important; }

.zs-btn-continue-shopping {
    display: inline-block !important;
    margin-top: 16px !important;
    color: #94a3b8 !important;
    font-size: 13px !important;
    text-decoration: none !important;
    transition: color 0.2s !important;
}
.zs-btn-continue-shopping:hover { color: #64748b !important; }


@media (max-width: 991.98px) {
    .zs-main-flex-layout .zs-checkout-main-card,
    .zs-main-flex-layout .zs-checkout-sidebar-card {
        flex: 0 0 100% !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    .zs-main-flex-layout .zs-checkout-main-card { padding: 30px 24px !important; }
    .zs-promo-form { max-width: 100% !important; flex-direction: column !important; padding: 8px !important; gap: 8px !important; }
    .zs-promo-input-wrapper { width: 100% !important; padding-left: 6px !important; background: #ffffff !important; border-radius: 6px; border: 1px solid #e2e8f0; }
    .zs-btn-validate-promo { width: 100% !important; height: 44px !important; background: #0f172a !important; color: #ffffff !important; }
}

.zs-item-configs {
    margin-top: 10px !important;
    display: flex !important;
    flex-direction: column !important; /* 垂直整齐排列 */
    gap: 5px !important;
}
.zs-config-tag {
    font-size: 13px !important;
    color: #64748b !important;          /* 优雅的低饱和度灰 */
    line-height: 1.5 !important;
}

.zs-qty-input {
    width: 54px !important;
    height: 36px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    text-align: center !important;
    font-size: 14px !important;
    color: #0f172a !important;
    background-color: #f8fafc !important;
    outline: none !important;
    transition: all 0.2s !important;
}
.zs-qty-input:focus {
    border-color: #94a3b8 !important;
    background-color: #ffffff !important;
}

.zs-btn-qty-update {
    height: 36px !important;
    padding: 0 14px !important;
    background: #f1f5f9 !important;
    color: #334155 !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    margin-left: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
}
.zs-btn-qty-update:hover {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}


.zs-empty-cart-action {
    margin-top: 24px !important;
    text-align: left !important;
}
.zs-btn-link-trash {
    background: transparent !important;
    border: none !important;            
    padding: 0 !important;
    color: #94a3b8 !important;         
    font-size: 13px !important;
    cursor: pointer !important;
    transition: color 0.2s !important;
}
.zs-btn-link-trash:hover {
    color: #ef4444 !important;          /* 悬浮时呈现警告红 */
}
.zs-btn-link-trash i {
    margin-right: 6px !important;
}

.zs-promo-form {
    display: flex !important;
    flex-direction: row !important;     /* 强行确保横向并排 */
    align-items: center !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 10px !important;
    padding: 4px !important;
    max-width: 460px !important;         /* 限制横向主卡片内的最大宽度，不要拉太长 */
    width: 100% !important;
    box-sizing: border-box !important;
    margin-top: 12px !important;
}
.zs-promo-input {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

.zs-summary-row .zs-val {
    font-size: 15px !important;
    color: #0f172a !important;
}
.zs-recurring-header .zs-val-group {
    text-align: right !important;
    font-size: 13px !important;
    color: #475569 !important;
}

body #order-standard_cart .zs-config-tag,
html body #order-standard_cart .zs-config-tag,
body #order-standard_cart .item .row small,
body #order-standard_cart .item-main-info small {
    font-size: 14.5px !important;               /* 从原来的小字号强制放大至 14.5px，清晰易读 */
    color: #475569 !important;                  /* 换成稍微加深的优雅炭灰色，告别廉价的苍白感 */
    line-height: 1.7 !important;                /* 增大行间距，防止多行配置叠在一起 */
    font-weight: 400 !important;
    display: inline-block !important;
    margin-bottom: 4px !important;
}

body #order-standard_cart .zs-config-tag::before {
    color: #94a3b8 !important;                  /* 让小符号颜色变淡，不抢文字主体的视觉 */
    margin-right: 4px !important;
}

body #order-standard_cart .zs-item-domain-tag,
body #order-standard_cart .item-domain {
    font-size: 13px !important;                 /* 从 11px 提升到 13px，与整体大字号更和谐 */
    padding: 3px 10px !important;               /* 增大背景气泡的肉感 */
    font-weight: 500 !important;
}