  #cart-drawer-sidebar {
    width: 100%;
    max-width: 468px !important;
    height: 100% !important;
    max-height: 100% !important;
    background-color: var(--color-white);
    overflow-x: hidden !important;
    padding: 0 14px;
  }

  .cart-drawer-content {
    overflow-x: hidden !important;
  }

  @media (max-width: 959.98px) {
    #cart-drawer-sidebar {
      width: 92% !important;
      max-width: 92% !important;
      border-radius: 12px 0 0 12px;
    }
  }


  .cart-drawer-loading {
    background-color: rgba(234, 234, 234, 0.5);
  }

  #cart-drawer-list[loading]~#cart-drawer .cart-drawer-loading {
    display: block !important;
  }

  .cart-drawer-free-shipping {
    background: rgba(248, 248, 248, 0.8);
  }

  .cart-progress,
  .cart-progress>.progress-bar,
  .cart-progress .progress-bar::before,
  .cart-progress .progress-bar::after {
    height: 5px;
  }

  .cart-progress .progress-bar::after {
    animation-duration: 3s;
    background-color: var(--color-primary-btn-bg);
  }

  .cart-drawer-close {
    background-color: #f6f6f6;
  }

  .cart-drawer-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--color-heading-text, #121B17);
  }

  .cart-drawer-header {
    padding-bottom: 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .cart-item-delete-btn {
    position: absolute;
    top: 0;
    right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: #757575 !important;
    opacity: 0.4;
    cursor: pointer;
    transition: opacity 0.2s ease, color 0.2s ease;
  }

  .cart-item-delete-btn svg {
    width: 16px !important;
    height: 16px !important;
  }

  .cart-item-delete-btn:hover {
    opacity: 1 !important;
    color: #1A1A1A !important;
  }

  /* ---------- Cart Drawer Item Spacing ---------- */
  .cart-drawer-item {
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .cart-drawer-item:first-child {
    padding-top: 12px;
  }

  .cart-drawer-item:last-child {
    border-bottom: none;
  }

  /* ---------- Cart Drawer Quantity Selector ---------- */
  .cart-drawer .cart-item-qty {
    border-radius: 20px !important;
    border-color: rgba(0, 0, 0, 0.15) !important;
    height: 34px;
    width: 96px;
  }

  .cart-drawer .cart-item-qty .i-spzhtml-fill-content {
    padding: 4px 8px !important;
    height: 100%;
  }

  .cart-drawer .cart-item-qty-button {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50% !important;
    transition: background-color 0.2s ease;
  }

  .cart-drawer .cart-item-qty-button:hover {
    background-color: rgba(0, 0, 0, 0.06);
  }

  .cart-drawer .cart-item-qty-input {
    font-size: 14px !important;
    font-weight: 500;
  }

  /* ---------- Cart Drawer Promo Countdown ---------- */
  .cart-drawer-promo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    margin: 12px 0 4px 0;
    background: linear-gradient(135deg, #fff8f0 0%, #fff1f0 100%);
    border: 1px solid rgba(217, 48, 37, 0.12);
    border-radius: 10px;
    flex-shrink: 0;
  }

  .cart-promo-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
  }

  .cart-promo-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: #1a1a1a;
    white-space: nowrap;
  }

  .cart-promo-title svg {
    color: #d93025;
    flex-shrink: 0;
  }

  .cart-promo-timer {
    font-size: 14px;
    font-weight: 600;
    color: #d93025;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    white-space: nowrap;
    letter-spacing: 0.3px;
  }

  .cart-promo-code {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: #fff;
    border: 1px dashed #ccc;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
    user-select: none;
  }

  .cart-promo-code:hover {
    border-color: #999;
    background: #fafafa;
  }

  .cart-promo-code .code-text {
    font-weight: 700;
    font-size: 14px;
    color: #333;
    letter-spacing: 0.5px;
  }

  .cart-promo-code .coupon-action-label {
    font-size: 12px;
    font-weight: 600;
    color: #3b71e1;
    text-transform: uppercase;
  }

  @media (max-width: 480px) {
    .cart-drawer-promo {
      flex-direction: column;
      align-items: stretch;
      gap: 6px;
      padding: 8px 12px;
    }

    .cart-promo-left {
      flex-direction: column;
      gap: 2px;
    }

    .cart-promo-title {
      font-size: 14px;
    }

    .cart-promo-timer {
      font-size: 12px;
    }

    .cart-promo-code {
      justify-content: center;
      padding: 5px 10px;
    }

    .cart-promo-code .code-text {
      font-size: 14px;
    }

    .cart-promo-code .coupon-action-label {
      font-size: 12px;
    }
  }

  /* =====================================================
   Studio Custom Art overrides (Art Gallery Theme)
   ===================================================== */
  @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;1,400&display=swap');

  /* 整体背景与边框线 */
  #cart-drawer-sidebar {
    background-color: #FBFBFA !important;
  }

  .cart-drawer-header {
    border-bottom: 1px solid #E5E5E5 !important;
    padding-bottom: 20px !important;
    margin-bottom: 0 !important;
  }

  .cart-drawer-title {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-weight: 500 !important;
    font-size: 22px !important;
    letter-spacing: 0.05em !important;
    color: #1A1A1A !important;
    text-transform: uppercase !important;
  }

  /* 关闭按钮 */
  .cart-drawer-close {
    background-color: transparent !important;
    color: #757575 !important;
    font-size: 20px !important;
    border-radius: 0 !important;
    width: auto !important;
    height: auto !important;
  }

  .cart-drawer-close:hover {
    color: #1A1A1A !important;
  }

  /* 商品卡片布局 */
  .cart-drawer-item {
    border-bottom: 1px solid #E5E5E5 !important;
    padding: 24px 0 !important;
  }

  .cart-drawer-item:last-child,
  .cart-drawer-item:has(+ .shipping-insurance-item) {
    border-bottom: none !important;
  }

  /* 商品图装裱相框效果 */
  .product-image-border {
    border: 1px solid #E5E5E5 !important;
    background-color: #EAEAEA !important;
    border-radius: 0 !important;
  }

  /* 字体排版 */
  .product-title-serif {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    color: #1A1A1A !important;
    line-height: 1.3 !important;
  }

  .product-meta-serif {
    font-family: 'Inter', sans-serif !important;
    font-size: 12px !important;
    color: #757575 !important;
    margin-top: 4px !important;
    line-height: 1.4 !important;
    letter-spacing: 0.02em !important;
  }

  /* 数量选择器极简矩形化 */
  .cart-drawer .cart-item-qty {
    border-radius: 2px !important;
    border-color: #E5E5E5 !important;
    background-color: #FFFFFF !important;
    height: 28px !important;
    width: 88px !important;
  }

  .cart-drawer .cart-item-qty-button {
    border-radius: 0 !important;
    width: 24px !important;
    height: 24px !important;
  }

  .cart-drawer .cart-item-qty-input {
    font-size: 14px !important;
  }

  /* 价格字体 */
  .cart-item-price {
    font-family: 'Inter', sans-serif !important;
    font-weight: 500 !important;
    font-size: 16px !important;
    color: #1A1A1A !important;
  }

  /* 底部结算区 */
  /* 底部结算区 */
  .cart-drawer-summary {
    background-color: transparent !important;
    border-top: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  @media (min-width: 960px) {
    .cart-drawer-summary {
      margin: 0 -24px -24px -24px !important;
    }
  }

  @media (max-width: 959.98px) {
    .cart-drawer-summary {
      margin: 0 -16px -16px -16px !important;
    }
  }

  .cart-drawer-summary .cart-summary-container {
    padding-top: 0 !important;
  }

  .cart-drawer-summary .cart-summary-inner-container {
    margin-top: 0 !important;
    padding: 0 !important;
  }

  .cart-drawer-summary .cart-summary-checkout {
    margin-top: 0 !important;
  }

  .cart-drawer-summary .cart-summary-checkout>div {
    margin-top: 0 !important;
  }

  /* 阶梯折扣/Studio Privilege 与运费险两边边距对齐商品列表 */
  .cart-discount-tier-wrapper,
  .cart-drawer-summary .shipping-insurance-toggle {
    margin-left: 24px !important;
    margin-right: 24px !important;
  }

  @media (max-width: 959.98px) {

    .cart-discount-tier-wrapper,
    .cart-drawer-summary .shipping-insurance-toggle {
      margin-left: 16px !important;
      margin-right: 16px !important;
    }
  }

  /* 运费险框线 */
  .cart-drawer-summary .shipping-insurance-toggle {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding: 16px 0 !important;
    border-top: 1px solid #E5E5E5 !important;
    border-bottom: 1px solid #E5E5E5 !important;
    border-left: none !important;
    border-right: none !important;
  }

  /* 下方白色总结区域 */
  .cart-drawer-summary spz-render[id^="cart-summary-render"] {
    margin: 16px 0 0 0 !important;
    padding: 0 24px !important;
    display: block;
  }

  @media (max-width: 959.98px) {
    .cart-drawer-summary spz-render[id^="cart-summary-render"] {
      margin-top: 12px !important;
      padding: 0 16px !important;
    }
  }

  .cart-drawer-summary spz-render[id^="cart-summary-checkout-render"] {
    margin: 0 !important;
    padding: 16px 24px !important;
    display: block;
  }

  @media (max-width: 959.98px) {
    .cart-drawer-summary spz-render[id^="cart-summary-checkout-render"] {
      padding: 12px 16px !important;
    }
  }

  .cart-drawer-summary .cart-ec-button-container {
    margin: 0 !important;
    padding: 0 24px 24px 24px !important;
  }

  @media (max-width: 959.98px) {
    .cart-drawer-summary .cart-ec-button-container {
      padding: 0 16px 16px 16px !important;
    }
  }

  /* ---------- 结算价格细分清单 (Breakdown List) ---------- */
  .summary-breakdown-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 8px 0 !important;
  }

  .summary-breakdown-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 6px 0 !important;
    font-size: 14px !important;
    font-family: 'Inter', sans-serif !important;
    color: #757575 !important;
  }

  .summary-breakdown-row span {
    color: #757575 !important;
  }

  .summary-breakdown-row.discount-row,
  .summary-breakdown-row.discount-row span,
  .summary-breakdown-row.discount-row .price-val {
    color: #9E7A53 !important;
  }

  .summary-breakdown-row .price-val {
    font-weight: 500 !important;
    color: #1A1A1A !important;
  }

  .summary-breakdown-row.total-row {
    border-top: 1px solid #E5E5E5 !important;
    padding-top: 16px !important;
    margin-top: 10px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
  }

  .summary-breakdown-row.total-row span {
    font-weight: 600 !important;
    color: #1A1A1A !important;
  }

  .summary-breakdown-row.total-row .price-val {
    font-weight: 600 !important;
    font-size: 18px !important;
  }

  .cart-summary-checkout-btn {
    background-color: #1A1A1A !important;
    color: #FFFFFF !important;
    border-radius: 4px !important;
    padding: 16px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    letter-spacing: 0.15em !important;
    text-transform: uppercase !important;
    border: none !important;
    transition: background-color 0.2s !important;
  }

  .cart-summary-checkout-btn:hover {
    background-color: #333333 !important;
  }

  /* 快捷支付按钮极简框线化 */
  .cart-drawer spz-ec-button,
  .cart-drawer .spz-ec-button-container {
    border-radius: 0 !important;
  }

  /* 隐藏不必要的倒计时与运费条默认背景，融入白色极简 */
  .cart-drawer-free-shipping {
    background: transparent !important;
    border-radius: 0 !important;
  }

  .cart-progress {
    background-color: #E5E5E5 !important;
  }

  /* 折扣行强调色 */
  .plugin__bundle__cart__save,
  .cart-summary-discount,
  .discount {
    color: #9E7A53 !important;
  }

  /* 移除购物车小计区域的卡片式阴影与圆角，使其平铺底栏 */
  .cart-drawer-summary .cart-summary-inner-container {
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    background-color: transparent !important;
  }