/* 站点头部与导航 */
:root {
    --nav-bg: var(--color-surface-container-lowest);
    --icon-color: var(--color-on-surface);
    --icon-hover: var(--color-on-surface);
    --divider-color: color-mix(in srgb, var(--color-outline-variant) 30%, transparent);
    --badge-bg: var(--color-error-container);
    --badge-text: var(--color-surface-container-lowest);
    --link-color: var(--color-on-surface-variant);
    --link-active-bg: var(--color-surface-container-low);
    --link-hover-bg: var(--color-surface-container-low);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    background-image: radial-gradient(ellipse at top right, color-mix(in srgb, var(--color-primary-container) 12%, transparent), transparent 50%);
    background-attachment: fixed;
}

a {
    color: inherit;
}

.btn--disabled {
    background: var(--color-outline) !important;
    cursor: not-allowed;
}

.cart-link {
    position: relative;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--badge-bg);
    color: var(--badge-text);
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 10px;
    min-width: 14px;
    text-align: center;
}

header {
    background-color: var(--nav-bg);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 8px rgba(20, 20, 20, 0.04);
}

.page-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 16px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.page-link {
    text-align: center;
    text-decoration: none;
    color: var(--link-color);
    padding: 12px 6px;
    font-size: 14px;
    border-radius: 12px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.page-link:hover {
    color: #111;
    background-color: var(--link-hover-bg);
}

.page-link.active {
    color: #111;
    font-weight: 600;
    background-color: var(--link-active-bg);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.search-ajax-results {
    max-width: 1200px;
    margin: 0 auto 16px;
    padding: 12px 16px 0;
}

/* 页面主体布局 */
.page-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px 48px;
}

.page-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
    gap: 16px;
    align-items: stretch;
    margin-bottom: 24px;
}

.hero-panel,
.panel,
.empty-state,
.filter-bar,
.product-card,
.stat-card,
.status-card,
.quick-card {
    background: #ffffff;
    border: 1px solid #eceff3;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.hero-panel {
    border-radius: 20px;
    padding: 24px;
    overflow: hidden;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
}

.hero-title {
    margin-top: 14px;
    font-size: 30px;
    line-height: 1.25;
    color: #0f172a;
}

.hero-desc {
    margin-top: 12px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.8;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.stat-card {
    border-radius: 18px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
}

.stat-value {
    display: block;
    color: #0f172a;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    margin-top: 8px;
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
}

.filter-bar {
    margin-bottom: 18px;
    border-radius: 16px;
    padding: 14px 16px;
    color: #9a3412;
    background: #fff7ed;
    border-color: #fed7aa;
}

.section-heading,
.category-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 14px;
}

.section-title,
.category-title {
    color: #0f172a;
    font-size: 22px;
    line-height: 1.3;
}

.section-note,
.category-desc {
    margin-top: 6px;
    color: #64748b;
    font-size: 13px;
    line-height: 1.7;
}

.section-badge,
.category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: #f8fafc;
    color: #475569;
    font-size: 13px;
    white-space: nowrap;
}

.page-section,
.category-section {
    margin-top: 24px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.product-card {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.product-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-card-image-wrap {
    width: 100%;
    height: 140px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

.product-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 300ms ease;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 4px;
    background: var(--card-accent, #e2e8f0);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(106, 55, 212, 0.12);
}

.product-card:hover .product-card-image {
    transform: scale(1.06);
}

.product-cover {
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--card-accent, #e2e8f0), #ffffff);
}

.product-cover-icon {
    font-size: 52px;
}

.product-cover-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.82);
    color: #ffffff;
    font-size: 12px;
    line-height: 1;
}

.product-body {
    padding: 16px 16px 18px;
}

.product-title-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.product-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.product-title {
    margin: 0;
    color: #0f172a;
    font-size: 16px;
    line-height: 1.45;
}

.product-subtitle {
    margin-top: 8px;
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
}

.product-meta {
    margin-top: 14px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
}

.product-price {
    color: var(--color-price);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.2;
}

.product-stock {
    margin-top: 6px;
    color: var(--color-outline);
    font-size: 12px;
    line-height: 1.6;
}

.product-sales {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 10px;
    border-radius: 999px;
    background: #f8fafc;
    color: #475569;
    font-size: 12px;
    white-space: nowrap;
}

.category-header {
    padding-left: 14px;
    border-left: 4px solid var(--section-accent, #3b82f6);
}

.category-track {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding: 16px 2px 10px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
}

.category-track::-webkit-scrollbar {
    height: 8px;
}

.category-track::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 999px;
}

.product-card--compact {
    flex: 0 0 220px;
    min-width: 220px;
    scroll-snap-align: start;
}

.product-card--compact .product-cover {
    min-height: 140px;
}

/* ══ 商品详情 ══ */
.product-detail-page {
    display: grid;
    gap: var(--space-lg);
}

.product-detail-back-row {
    padding: 0 var(--space-md) var(--space-sm);
}

.product-detail-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
    padding: var(--space-md) var(--space-sm);
    margin: calc(-1 * var(--space-md)) calc(-1 * var(--space-sm));
    border-radius: var(--radius-sm);
}

.product-detail-back:hover {
    color: var(--color-primary);
    background: var(--color-surface-container-low);
}
.product-detail-back:active {
    background: var(--color-surface-container);
}

.product-detail-back .material-symbols-outlined {
    font-size: 18px;
}

.product-detail-flash-wrap {
    width: min(100%, 1200px);
    margin: 0 auto;
}

.product-detail-flash {
    display: block;
}

.product-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.product-detail-gallery,
.product-detail-info {
    min-width: 0;
}

.product-detail-gallery {
    display: grid;
    gap: var(--space-md);
}

.product-detail-gallery-frame {
    display: grid;
    place-items: center;
    aspect-ratio: 1 / 1;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-low);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.product-detail-main-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.product-detail-image-empty {
    display: grid;
    place-items: center;
    gap: var(--space-sm);
    width: 100%;
    height: 100%;
    color: var(--color-on-surface-variant);
    font-family: var(--font-body);
    font-size: var(--text-body);
    text-align: center;
}

.product-detail-image-empty .material-symbols-outlined {
    font-size: calc(var(--space-2xl) + var(--space-lg));
    color: var(--color-outline);
}

.product-detail-thumbs {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    padding-bottom: var(--space-xs);
    scrollbar-width: thin;
}

.product-detail-thumb {
    width: 76px;
    height: 76px;
    flex: 0 0 auto;
    border: 2px solid var(--color-surface-container-low);
    border-radius: var(--radius-sm);
    background: var(--color-surface-container-lowest);
    object-fit: cover;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition:
        border-color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-normal);
}

.product-detail-thumb:hover {
    transform: translateY(calc(var(--space-xs) * -1));
    box-shadow: var(--shadow-md);
}

.product-detail-thumb--active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.product-detail-info {
    display: grid;
    gap: var(--space-lg);
    align-content: start;
}

.product-detail-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.product-detail-category {
    align-self: flex-start;
}

.product-detail-sales,
.product-detail-stock {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.7;
}

/* ── 商品详情：数量选择器 ── */
.product-detail-qty {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}
.product-detail-qty-title {
    font-family: var(--font-body);
    font-size: var(--text-body);
    color: var(--color-on-surface);
}
.product-detail-qty-stepper {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-full);
    padding: var(--space-xs);
}
.qty-stepper-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-surface-container-lowest);
    color: var(--color-on-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.qty-stepper-btn:hover {
    background: var(--color-primary-container);
    color: var(--color-primary);
}
.qty-stepper-btn:active {
    transform: scale(0.9);
}
.qty-stepper-btn .material-symbols-outlined {
    font-size: 20px;
}
.qty-stepper-btn--disabled {
    opacity: 0.35;
    pointer-events: none;
}
.qty-stepper-display {
    min-width: 36px;
    text-align: center;
    font-weight: 700;
    font-size: var(--text-h2);
    font-family: var(--font-headline);
    color: var(--color-on-surface);
    user-select: none;
}

.product-detail-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) + 0.25rem));
    line-height: 1.2;
}

.product-detail-price-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.product-detail-price {
    font-family: var(--font-headline);
    font-size: clamp(calc(var(--text-display) + 0.5rem), 5vw, 2.75rem);
    line-height: 1.1;
}

.product-detail-soldout {
    display: none;
}

.product-detail-soldout--visible {
    display: inline-flex;
}

/* 运费信息行（商品详情页） */
.shipping-info {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-caption);
    color: var(--color-on-surface-variant);
    margin-top: var(--space-xs);
}
.shipping-info-icon {
    font-size: 18px;
    color: var(--color-outline);
}
.shipping-free {
    color: var(--color-success);
    font-weight: 600;
}
.shipping-fee-text {
    color: var(--color-on-surface-variant);
}
.shipping-threshold-tip {
    color: var(--color-outline);
}
.shipping-threshold-tip::before {
    content: '\00B7';
    margin: 0 var(--space-xs);
}

.product-detail-sku {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
}

.product-detail-sku-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.product-detail-sku-title {
    color: var(--color-on-surface);
    font-family: var(--font-label);
    font-size: var(--text-body);
}

.product-detail-sku-tip {
    font-family: var(--font-body);
    font-size: var(--text-caption);
}

.product-detail-sku-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.sku-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: calc(var(--space-xl) + var(--space-xs));
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-full);
    background: var(--color-surface-container-lowest);
    color: var(--color-on-surface-variant);
    font-family: var(--font-label);
    font-size: var(--text-body);
    font-weight: 600;
    cursor: pointer;
    transition:
        border-color var(--transition-fast),
        color var(--transition-fast),
        background var(--transition-fast),
        box-shadow var(--transition-normal),
        opacity var(--transition-fast);
}

.sku-btn:hover {
    border-color: var(--color-primary-fixed);
    color: var(--color-primary);
}

.sku-btn--selected {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-glow);
}

.sku-btn--disabled {
    opacity: 0.45;
    pointer-events: none;
}

/* ── 发货方式选择器 ── */
.product-detail-fulfillment {
    display: grid;
    gap: var(--space-sm);
}

.product-detail-fulfillment-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.fulfillment-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    min-height: calc(var(--space-xl) + var(--space-xs));
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid var(--color-surface-container);
    border-radius: var(--radius-full);
    background: var(--color-surface-container-lowest);
    color: var(--color-on-surface-variant);
    font-family: var(--font-label);
    font-size: var(--text-body);
    font-weight: 600;
    cursor: pointer;
    transition:
        border-color var(--transition-fast),
        color var(--transition-fast),
        background var(--transition-fast),
        box-shadow var(--transition-normal);
}

.fulfillment-btn-icon {
    font-size: 1.125rem;
    color: var(--fulfillment-color, var(--color-primary));
}

.fulfillment-btn-adjust {
    font-size: var(--text-caption);
    color: var(--color-price);
    font-weight: 700;
}

.fulfillment-btn:hover {
    border-color: var(--fulfillment-color, var(--color-primary));
    color: var(--fulfillment-color, var(--color-primary));
}

.fulfillment-btn--selected {
    border-color: var(--fulfillment-color, var(--color-primary));
    color: var(--fulfillment-color, var(--color-primary));
    background: color-mix(in srgb, var(--fulfillment-color, var(--color-primary)) 8%, var(--color-surface-container-lowest));
    box-shadow: 0 2px 8px color-mix(in srgb, var(--fulfillment-color, var(--color-primary)) 20%, transparent);
}

.product-detail-desc {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
}

.product-detail-section-heading {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-tertiary);
}

.product-detail-section-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.25;
}

.product-detail-desc-content {
    color: var(--color-on-surface-variant);
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.9;
}

.product-detail-actions {
    display: grid;
    gap: var(--space-md);
}

.product-detail-buy-btn,
.product-detail-cart-btn {
    width: 100%;
    min-height: calc(var(--space-2xl) + var(--space-sm));
    font-size: var(--text-body);
    font-weight: 700;
}

.product-detail-cart-form {
    margin: 0;
}

.product-detail-hidden {
    display: none;
}

.product-detail-modal {
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.product-detail-modal--payment {
    align-items: flex-end;
}

.product-detail-alert {
    width: min(100%, 26rem);
    padding: var(--space-xl);
    display: grid;
    gap: var(--space-md);
    text-align: center;
    border-radius: var(--radius-md);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-lg);
}

.product-detail-modal-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.25;
}

.product-detail-modal-text,
.product-detail-modal-note {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.8;
}

.product-detail-modal-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-sm);
}

.product-detail-drawer {
    z-index: 61;
    display: grid;
    gap: var(--space-lg);
    width: min(100%, 32rem);
    max-height: min(90vh, 48rem);
    overflow-y: auto;
}

.product-detail-drawer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
}

.product-detail-modal-eyebrow {
    margin: 0 0 var(--space-xs);
    font-family: var(--font-label);
    font-size: var(--text-caption);
    line-height: 1.5;
}

.product-detail-drawer-close {
    min-width: calc(var(--space-xl) + var(--space-sm));
    min-height: calc(var(--space-xl) + var(--space-sm));
    padding: 0;
}

.product-detail-pay-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.popup-pay-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    min-height: calc(var(--space-xl) + var(--space-xs));
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    color: var(--color-surface-container-lowest);
    font-family: var(--font-label);
    font-size: var(--text-body);
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-normal),
        opacity var(--transition-fast),
        border-color var(--transition-fast);
}

.popup-pay-btn:hover {
    transform: translateY(calc(var(--space-xs) * -1));
    box-shadow: var(--shadow-md);
}

.popup-pay-btn:active {
    transform: scale(0.98);
}

.popup-pay-btn.pay-method-btn--selected {
    border-color: currentColor;
    box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 20%, transparent), var(--shadow-md);
}

.popup-pay-icon {
    font-size: var(--text-h2);
}

.product-detail-payment-amount-box {
    display: flex;
    align-items: center;
    justify-content: center;
    /* 约 7.5rem — 避免硬编码 px，用 token 化的 xl+2xl 叠加 */
    min-height: calc(var(--space-xl) + var(--space-2xl) + var(--space-xl));
    padding: var(--space-xl);
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.product-detail-payment-amount-box .popup-price {
    margin: 0;
    /* 用项目现有 --text-display 而不是硬编码 clamp */
    font-size: clamp(var(--text-h1), 5vw, var(--text-display));
}

.popup-pay-btn--wechat {
    /* 微信官方品牌绿渐变（走 token，不硬编码） */
    background: linear-gradient(135deg, var(--brand-wechat-light), var(--brand-wechat));
}

.popup-pay-btn--alipay {
    /* 支付宝官方品牌蓝渐变（走 token） */
    background: linear-gradient(135deg, var(--brand-alipay-light), var(--brand-alipay));
}

.pay-method-btn--selected {
    /* 修 #35：选中效果之前只是一层 shadow-glow，视觉上不够明显。
       补齐：2px 紫色描边 + 内嵌渐变底色 + scale 微缩，点过之后一眼能看出当前选的是哪个。 */
    box-shadow:
        0 0 0 2px var(--color-primary),
        0 8px 24px rgba(124, 77, 255, 0.18);
    background: linear-gradient(135deg, rgba(124, 77, 255, 0.08), rgba(255, 77, 148, 0.08));
    transform: translateY(-1px);
    position: relative;
}
.pay-method-btn--selected::after {
    /* 右上角"✓"徽标，确保视觉选中态一眼可见 */
    content: "✓";
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--color-primary), #FF4D94);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(124, 77, 255, 0.3);
}

.product-detail-qr-section {
    display: grid;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
}

.popup-price {
    margin: 0;
    color: var(--color-price);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-display), 6vw, calc(var(--text-display) + 0.625rem));
    line-height: 1.1;
}

.product-detail-qr-wrapper {
    display: grid;
    place-items: center;
}

.popup-qr-box {
    width: min(100%, 15rem);
    aspect-ratio: 1 / 1;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-sm);
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.popup-qr-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.product-detail-paid-form {
    display: grid;
    gap: var(--space-md);
}

.popup-submit-btn {
    width: 100%;
}

/* ── 商品详情固定底部操作栏 ── */
.product-detail-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 45;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
}
.product-detail-bar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.product-detail-bar-nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--color-on-surface-variant);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
}
.product-detail-bar-nav-link .material-symbols-outlined { font-size: 22px; }
.product-detail-bar-nav-link:hover {
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}
.product-detail-bar-actions {
    flex: 1;
    display: flex;
    gap: 10px;
}
.product-detail-bar-actions form {
    flex: 1;
    display: flex;
}
.product-detail-bar-add-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--color-secondary-container);
    color: var(--color-on-secondary-container);
    font-weight: 700;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.product-detail-bar-add-btn:active { transform: scale(0.97); }
.product-detail-bar-buy-btn {
    flex: 1.2;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-fixed));
    color: var(--color-on-primary);
    font-weight: 700;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.product-detail-bar-buy-btn:active { transform: scale(0.97); }
.product-detail-page--has-bar { padding-bottom: 80px; }
.bottom-nav.is-hidden { display: none; }

@media (max-width: 959px) {
    .product-detail {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .product-detail {
        padding: var(--space-md);
        gap: var(--space-lg);
    }

    .product-detail-gallery-frame {
        padding: var(--space-md);
    }

    .product-detail-modal-actions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .product-detail-pay-options {
        flex-direction: column;
    }

    .product-detail-thumb {
        width: 64px;
        height: 64px;
    }
}

.empty-state {
    margin-top: 18px;
    padding: 32px 18px;
    border-radius: 18px;
    border-style: dashed;
    text-align: center;
    color: #64748b;
}

.empty-state strong {
    display: block;
    color: #0f172a;
    font-size: 18px;
}

.empty-state p {
    margin-top: 8px;
    line-height: 1.7;
}

.panel {
    border-radius: 18px;
    padding: 20px;
}

.order-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 16px;
    margin-top: 20px;
}

.order-list {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.order-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 16px;
    border-radius: 14px;
    background: #f8fafc;
}

.order-title {
    color: #0f172a;
    font-size: 15px;
    font-weight: 700;
}

.order-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 12px;
    white-space: nowrap;
}

.order-status--pending {
    background: #fff7ed;
    color: #c2410c;
}

.order-status--shipping {
    background: #eff6ff;
    color: #1d4ed8;
}

.order-status--done {
    background: #ecfdf5;
    color: #059669;
}

.order-summary-grid,
.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.status-card,
.quick-card {
    border-radius: 14px;
    padding: 14px;
}

.status-card strong,
.quick-card strong {
    display: block;
    color: #0f172a;
    font-size: 18px;
    line-height: 1.3;
}

.status-card span,
.quick-card span {
    display: block;
    margin-top: 8px;
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
}

/* (旧 .profile-identity/.profile-avatar/.profile-name/.profile-meta 已迁移到"个人中心"区块) */

.link-list {
    list-style: none;
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.link-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    background: #f8fafc;
    color: #0f172a;
    text-decoration: none;
}

.link-list a::after {
    content: '›';
    color: var(--color-outline);
    font-size: 18px;
    line-height: 1;
}

.link-list a:hover {
    background: #eef2ff;
}

/* ══ 认证页 ══ */
.auth-page {
    position: relative;
    display: grid;
    place-items: center;
    min-height: calc(100vh - calc(var(--space-2xl) * 2));
    padding-block: var(--space-xl);
    overflow: hidden;
    isolation: isolate;
}

.auth-page::before,
.auth-page::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: clamp(12rem, 32vw, 18rem);
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-full);
    filter: blur(48px);
    opacity: 0.68;
}

.auth-page::before {
    top: calc(var(--space-lg) * -1);
    left: calc(var(--space-xl) * -1);
    background: color-mix(in srgb, var(--color-primary-container) 42%, transparent);
}

.auth-page::after {
    right: calc(var(--space-xl) * -1);
    bottom: calc(var(--space-lg) * -1);
    background: color-mix(in srgb, var(--color-secondary-container) 44%, transparent);
}

.auth-card {
    width: min(100%, 420px);
    max-width: 420px;
    padding: var(--space-xl);
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 28%, transparent);
    box-shadow: var(--shadow-lg);
}

.auth-card.card-hero:hover {
    transform: none;
    box-shadow: var(--shadow-lg);
}

.auth-card--wide {
    max-width: 520px;
}

.auth-shell {
    display: grid;
    gap: var(--space-lg);
}

.auth-brand {
    display: grid;
    justify-items: center;
    gap: var(--space-sm);
    text-align: center;
}

.auth-brand-mark {
    display: grid;
    place-items: center;
    width: calc(var(--space-2xl) + var(--space-xl));
    height: calc(var(--space-2xl) + var(--space-xl));
    border-radius: var(--radius-full);
    background: radial-gradient(circle at top, color-mix(in srgb, var(--color-primary-container) 72%, var(--color-surface-container-lowest)), var(--color-surface-container-low));
    box-shadow: var(--shadow-md);
}

.auth-brand-icon {
    color: var(--color-primary);
    font-size: calc(var(--space-xl) + var(--space-sm));
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24;
}

.auth-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) + 0.375rem));
    line-height: 1.15;
}

.auth-brand-note,
.auth-description,
.auth-privacy {
    color: var(--color-on-surface-variant);
    font-family: var(--font-body);
}

.auth-brand-note {
    margin: 0;
    font-size: var(--text-caption);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.auth-description {
    margin: 0;
    max-width: 28rem;
    font-size: var(--text-body);
    line-height: 1.8;
}

.auth-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-sm);
    padding: var(--space-xs);
    border-radius: var(--radius-full);
    background: var(--color-surface-container-high);
}

.auth-tab {
    width: 100%;
    min-height: calc(var(--space-xl) + var(--space-xs));
    font-size: var(--text-body);
}

.auth-tab.btn-ghost {
    color: var(--color-on-surface-variant);
}

.auth-tab.btn-ghost:hover {
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-sm);
}

.auth-messages,
.auth-form {
    display: grid;
    gap: var(--space-md);
}

.auth-field {
    display: grid;
    gap: var(--space-sm);
}

.auth-label {
    color: var(--color-secondary);
    font-size: var(--text-caption);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-field-control {
    position: relative;
}

.auth-field-icon {
    position: absolute;
    top: 50%;
    left: var(--space-md);
    color: var(--color-outline);
    transform: translateY(-50%);
    transition: color var(--transition-fast);
}

.auth-field-control:focus-within .auth-field-icon {
    color: var(--color-primary);
}

.auth-input {
    padding-left: calc(var(--space-xl) + var(--space-md));
    background: var(--color-surface-container-low);
}

.auth-links {
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
}

.auth-links--split {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.auth-links--actions {
    margin-top: calc(var(--space-xs) * -1);
}

.auth-links--center {
    text-align: center;
}

.auth-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.auth-remember {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
    cursor: pointer;
}

.auth-checkbox-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.auth-checkbox {
    position: relative;
    width: 1rem;
    height: 1rem;
    border-radius: calc(var(--radius-sm) - 2px);
    background: var(--color-surface-container-highest);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-outline-variant) 70%, transparent);
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-checkbox::after {
    content: "";
    position: absolute;
    top: 0.125rem;
    left: 0.3125rem;
    width: 0.25rem;
    height: 0.5rem;
    border-right: 2px solid var(--color-surface-container-lowest);
    border-bottom: 2px solid var(--color-surface-container-lowest);
    opacity: 0;
    transform: rotate(45deg);
    transition: opacity var(--transition-fast);
}

.auth-checkbox-input:checked + .auth-checkbox {
    background: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.auth-checkbox-input:checked + .auth-checkbox::after {
    opacity: 1;
}

.auth-btn,
.auth-submit {
    width: 100%;
}

.auth-footer {
    text-align: center;
}

.auth-privacy {
    margin: 0;
    font-size: var(--text-caption);
    line-height: 1.7;
}

.auth-alert,
.auth-helper-box {
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 28%, transparent);
    box-shadow: var(--shadow-sm);
}

.auth-alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--text-body);
    line-height: 1.7;
}

.auth-alert--error {
    background: color-mix(in srgb, var(--color-error) 10%, var(--color-surface-container-lowest));
    color: var(--color-error);
}

.auth-alert--success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.auth-alert--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.auth-helper-box {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
}

.auth-helper-title {
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-body);
    font-weight: 700;
}

.auth-helper-content {
    word-break: break-all;
    font-size: var(--text-body);
    line-height: 1.8;
}

@media (max-width: 1024px) {
    .page-hero,
    .order-layout,
    .profile-layout {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    header {
        padding: 0;
    }

    .page-nav {
        padding: 10px 12px;
        gap: 6px;
    }

    .page-link {
        font-size: 13px;
        padding: 10px 3px;
    }

    .page-shell {
        padding: 20px 12px 36px;
    }

    .hero-panel {
        padding: 20px;
    }

    .hero-title {
        font-size: 26px;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .auth-card {
        padding: 24px 18px;
    }

    .auth-links--split {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-heading,
    .category-header,
    .order-item,
    .profile-identity {
        align-items: flex-start;
        flex-direction: column;
    }

    .order-item {
        gap: 10px;
    }

    .product-card--compact {
        flex-basis: 200px;
        min-width: 200px;
    }
}

@media (max-width: 520px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 24px;
    }

    .product-meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-card--compact {
        flex-basis: 180px;
        min-width: 180px;
    }

    .popup-actions {
        flex-direction: column;
    }
}

/* ══ 全局 header / 底部导航 ══ */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined', sans-serif;
    font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
    font-size: 24px;
    line-height: 1;
}

body.has-fixed-header {
    padding-top: calc(var(--space-2xl) + var(--space-xl) + var(--space-lg));
}

.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 50;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-ethereal);
}

.header-bar {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
}

.header-icon-btn {
    min-height: 0;
    width: calc(var(--space-xl) + var(--space-md));
    height: calc(var(--space-xl) + var(--space-md));
    padding: 0;
    border-radius: var(--radius-full);
    color: var(--color-primary);
}

/* 品牌标识 */
.header-brand {
    display: none; /* 移动端隐藏，PC 端显示 */
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: var(--color-on-surface);
    white-space: nowrap;
}

.header-brand-logo {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.header-brand-name {
    font-family: var(--font-display);
    font-size: var(--text-h2);
    font-weight: 700;
    color: var(--color-primary);
}

/* PC 端主导航（内联在 header-bar 中） */
.header-main-nav {
    display: none; /* 移动端隐藏 */
    align-items: center;
    gap: var(--space-lg);
}

.header-main-nav .page-link {
    padding: var(--space-xs) 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-on-surface-variant);
    font-family: var(--font-label);
    font-size: var(--text-body);
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.header-main-nav .page-link:hover {
    color: var(--color-primary);
}

.header-main-nav .page-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* 用户入口图标 */
.header-user-link {
    display: none; /* 移动端隐藏，PC 端显示 */
    align-items: center;
    justify-content: center;
    width: calc(var(--space-xl) + var(--space-md));
    height: calc(var(--space-xl) + var(--space-md));
    border-radius: var(--radius-full);
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface-container-lowest));
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-normal), background var(--transition-normal);
}

.header-user-link:hover {
    transform: translateY(calc(var(--space-xs) * -1));
    box-shadow: var(--shadow-md);
    background: color-mix(in srgb, var(--color-primary) 16%, var(--color-surface-container-lowest));
}

/* 移动端展开导航 */
.mobile-expand-nav {
    display: none; /* 默认隐藏 */
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-xs);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md) var(--space-md);
}

.mobile-expand-nav .page-link {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-on-surface-variant);
    font-family: var(--font-label);
    font-size: var(--text-body);
    font-weight: 500;
    text-decoration: none;
}

.mobile-expand-nav .page-link:hover {
    background: var(--color-surface-container-low);
    color: var(--color-primary);
}

.mobile-expand-nav .page-link.active {
    color: var(--color-primary);
    font-weight: 600;
    background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

/* PC 端显示品牌名、主导航、用户图标；隐藏汉堡菜单 */
@media (min-width: 769px) {
    .header-menu-btn {
        display: none;
    }

    .header-brand {
        display: flex;
    }

    .header-main-nav {
        display: flex;
    }

    .header-search {
        flex: 1;
        max-width: 400px;
    }

    .header-user-link {
        display: inline-flex;
    }

    .nav-right {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
    }
}

.header-search {
    min-width: 0;
}

.header-search-field {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search-icon {
    position: absolute;
    left: var(--space-md);
    color: var(--color-primary);
    pointer-events: none;
    font-size: 20px;
}

.header-search .input-search {
    padding-right: calc(var(--space-xl) + var(--space-md));
}

.header-search .search-submit {
    position: absolute;
    top: 50%;
    right: var(--space-xs);
    transform: translateY(-50%);
    box-shadow: none;
}

.header-search .search-submit:hover,
.header-search .search-submit:active {
    transform: translateY(-50%);
    box-shadow: none;
}

.header-cart-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--space-xl) + var(--space-md));
    height: calc(var(--space-xl) + var(--space-md));
    border-radius: var(--radius-full);
    color: var(--color-primary);
    background: #f5efff;
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface-container-lowest));
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-normal), background var(--transition-normal);
}

.header-cart-link:hover {
    transform: translateY(calc(var(--space-xs) * -1));
    box-shadow: var(--shadow-md);
    background: #efe4ff;
    background: color-mix(in srgb, var(--color-primary) 16%, var(--color-surface-container-lowest));
}

.header-cart-link:active {
    transform: scale(0.98);
}

/* v2 灰度切换入口：右上角"试试新版"胶囊按钮 */
.header-ui-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #7C4DFF, #FF4D94);
    color: #fff;
    font-size: var(--text-caption);
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(124, 77, 255, 0.25);
    transition: transform var(--transition-fast), box-shadow var(--transition-normal);
    white-space: nowrap;
}
.header-ui-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(255, 77, 148, 0.35);
}
.header-ui-toggle:active {
    transform: scale(0.96);
}
.header-ui-toggle .material-symbols-outlined {
    font-size: 16px;
}
/* 窄屏下隐藏文字，只保留图标 */
@media (max-width: 640px) {
    .header-ui-toggle-text { display: none; }
    .header-ui-toggle { padding: 7px; }
}

/* 旧 .page-nav 已替换为 .header-main-nav（PC）和 .mobile-expand-nav（移动端） */

.search-ajax-results {
    position: relative;
    z-index: 45;
}

.app-bottom-nav {
    display: none;
}

.bottom-nav-link {
    display: inline-flex;
    flex: 1 1 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    color: var(--color-on-surface-variant);
    font-family: var(--font-label);
    font-size: var(--text-badge);
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition-normal), color var(--transition-normal), transform var(--transition-fast);
}

.bottom-nav-link .material-symbols-outlined {
    font-size: 22px;
}

.bottom-nav-icon-wrap {
    position: relative;
    display: inline-flex;
}

.bottom-nav-link:hover {
    color: var(--color-primary);
    background: #f5efff;
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface-container-lowest));
}

.bottom-nav-link.active,
.bottom-nav-link.is-active,
.bottom-nav-link[aria-current="page"] {
    color: var(--color-primary);
    background: #efe4ff;
    background: color-mix(in srgb, var(--color-primary) 14%, var(--color-surface-container-lowest));
    box-shadow: var(--shadow-sm);
}

.bottom-nav-link.active .material-symbols-outlined,
.bottom-nav-link.is-active .material-symbols-outlined,
.bottom-nav-link[aria-current="page"] .material-symbols-outlined {
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24;
}

@media (max-width: 768px) {
    body.has-fixed-header {
        padding-top: calc(var(--space-2xl) * 2 + var(--space-lg));
        padding-bottom: calc(var(--space-2xl) + var(--space-lg) + env(safe-area-inset-bottom));
    }

    .header-bar {
        padding: var(--space-sm) var(--space-md);
    }

    body.mobile-nav-open .mobile-expand-nav {
        display: flex !important;
    }

    .app-bottom-nav {
        display: flex;
    }
}

/* ══ 静态页面（隐私政策、用户协议等） ══ */
.static-page {
    display: grid;
    gap: var(--space-lg);
}

.static-page-hero {
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-surface-container-low);
}

.static-page-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-caption);
    color: var(--color-on-surface-variant);
    margin-bottom: var(--space-sm);
}

.static-page-breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.static-page-breadcrumb a:hover {
    text-decoration: underline;
}

.static-page-breadcrumb-sep {
    color: var(--color-outline-variant);
    font-size: 0.7rem;
}

.static-page-title {
    font-family: var(--font-headline);
    font-size: var(--text-h1);
    font-weight: 700;
    color: var(--color-on-surface);
    line-height: 1.3;
}

.static-page-updated {
    margin-top: var(--space-xs);
    font-size: var(--text-caption);
    color: var(--color-on-surface-variant);
}

.static-page-body {
    background: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-card);
    padding: var(--space-xl);
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.75;
    color: var(--color-on-surface);
}

.static-page-body h2 {
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    font-weight: 600;
    color: var(--color-on-surface);
    margin: 0 0 var(--space-md);
    line-height: 1.4;
}

.static-page-body h2:first-child {
    display: none; /* 已经在 hero 区域展示标题 */
}

.static-page-body h3 {
    font-family: var(--font-headline);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-on-surface);
    margin: var(--space-lg) 0 var(--space-sm);
    line-height: 1.4;
}

.static-page-body p {
    margin: 0 0 var(--space-md);
}

.static-page-body ul,
.static-page-body ol {
    margin: 0 0 var(--space-md);
    padding-left: var(--space-lg);
}

.static-page-body li {
    margin-bottom: var(--space-xs);
}

.static-page-body li::marker {
    color: var(--color-primary);
}

.static-page-body strong {
    font-weight: 600;
    color: var(--color-on-surface);
}

.static-page-body a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: rgba(106, 55, 212, 0.3);
    text-underline-offset: 2px;
}

.static-page-body a:hover {
    text-decoration-color: var(--color-primary);
}

.static-page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.static-page-nav a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    font-size: var(--text-caption);
    font-weight: 500;
    color: var(--color-on-surface-variant);
    background: var(--color-surface-container-low);
    border: 1px solid var(--color-outline-variant);
    border-radius: 999px;
    text-decoration: none;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.static-page-nav a:hover,
.static-page-nav a.is-current {
    color: var(--color-primary);
    background: var(--color-primary-container-bg, #f3e8ff);
    border-color: var(--color-primary);
}

/* ══ 全局 footer ══ */
.site-footer {
    background: var(--color-surface-container-low);
    color: var(--color-on-surface-variant);
    padding: var(--space-xl) var(--space-lg);
    padding-bottom: 80px;
    text-align: center;
    font-size: var(--text-caption);
}

.site-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs) var(--space-md);
    margin-bottom: var(--space-md);
}

.site-footer-links a {
    color: var(--color-on-surface-variant);
    text-decoration: none;
    transition: color 0.15s;
}

.site-footer-links a:hover {
    color: var(--color-primary);
}

.site-footer p {
    margin: 0;
    opacity: 0.7;
}

/* ══ 首页 ══ */
.home-shell {
    display: grid;
    gap: var(--space-xl);
}

.home-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-surface-container-low);
    min-height: 180px;
}

.home-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(106, 55, 212, 0.08) 0%,
        rgba(139, 92, 246, 0.04) 100%);
    pointer-events: none;
}

.home-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--color-primary-container);
    color: var(--color-on-primary-container);
    font-size: var(--text-badge);
    font-weight: 700;
    margin-bottom: 8px;
}

.home-hero-copy {
    position: relative;
    display: grid;
    gap: var(--space-sm);
}

.home-hero-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) + 0.375rem));
    line-height: 1.2;
}

.home-hero-note {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.8;
}

.home-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

.home-metric-card {
    min-height: 9rem;
    background: var(--color-surface-container-lowest);
}

.home-metric-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
}

.home-search-result {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.home-search-result-text {
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
}

.home-section {
    display: grid;
    gap: var(--space-lg);
}

.home-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-md);
}

.home-section-copy {
    display: grid;
    gap: var(--space-xs);
}

.home-section-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h1);
    line-height: 1.25;
}

.home-section-note {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.7;
}

.home-product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

.home-product-card {
    overflow: hidden;
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.home-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(106, 55, 212, 0.12);
}

.home-product-link {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    color: inherit;
    text-decoration: none;
}

.home-product-cover {
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--color-surface-container-low);
    aspect-ratio: 4 / 3.2;
}

.home-product-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.home-product-card:hover .home-product-cover-image {
    transform: scale(1.08);
}

.home-product-body {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-md);
}

.home-product-meta-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.home-product-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.35;
}

.home-product-date {
    font-size: var(--text-caption);
    line-height: 1.6;
}

.home-product-meta {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-md);
}

.home-product-meta-group {
    display: grid;
    gap: var(--space-xs);
}

.home-empty-state {
    display: grid;
    place-items: center;
    gap: var(--space-sm);
    padding: var(--space-2xl) var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-low);
    text-align: center;
}

.home-empty-state .material-symbols-outlined {
    font-size: calc(var(--space-2xl) + var(--space-lg));
    color: var(--color-outline);
}

.home-empty-title {
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    font-weight: 700;
}

.home-empty-note {
    max-width: 28rem;
    font-size: var(--text-body);
    line-height: 1.7;
}

/* ── 首页品类快捷入口 ── */
.home-quick-categories {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-md);
}

.home-cat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--color-on-surface);
    transition: transform var(--transition-fast);
}

.home-cat-item:hover { transform: translateY(-3px); }
.home-cat-item:active { transform: scale(0.94); }

.home-cat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.home-cat-item:hover .home-cat-icon {
    box-shadow: var(--shadow-md);
}

.home-cat-name {
    font-size: var(--text-caption);
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
    max-width: 5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── 商品列表分类 pills ── */
.products-cat-pills {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--space-xs);
    overflow-x: auto;
    padding-bottom: var(--space-xs);
    scrollbar-width: none;
}

.products-cat-pills::-webkit-scrollbar {
    display: none;
}

@media (min-width: 769px) {
    .products-cat-pills {
        flex-wrap: wrap;
        overflow-x: visible;
    }
}

.products-cat-pill {
    display: inline-block;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--text-caption);
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    border: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent);
    transition: background 0.15s, color 0.15s;
    background: var(--color-surface-container-low);
    color: var(--color-primary);
}

.products-cat-pill:hover {
    background: var(--color-surface-container-highest);
}

.products-cat-pill--active {
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--color-primary) 25%, transparent);
}

/* ══ 购物车 ══ */
.font-headline {
    font-family: var(--font-headline);
}

/* ── 购物车：Flash ── */
.cart-flash {
    max-width: 52rem;
    margin: 0 auto var(--space-lg);
}

/* ── 购物车：容器 ── */
.cart-shell {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    gap: var(--space-lg);
    padding-bottom: 5rem;
}

/* ── 购物车：空状态 ── */
.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    min-height: 24rem;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.cart-empty-icon-wrap {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--color-surface-container-low);
    animation: cart-empty-float 3s ease-in-out infinite;
}

@keyframes cart-empty-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.cart-empty-icon {
    font-size: 36px;
    color: var(--color-outline);
}

.cart-empty-title {
    color: var(--color-on-surface);
    font-size: var(--text-h2);
}

.cart-empty-note {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
}

.cart-empty-action {
    margin-top: var(--space-sm);
    min-width: 8rem;
}

/* ── 购物车：标题栏（返回 + 标题 + 清空） ── */
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.cart-back {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
    padding: var(--space-md) var(--space-sm);
    margin: calc(-1 * var(--space-md)) calc(-1 * var(--space-sm));
    border-radius: var(--radius-sm);
    min-width: 44px;
    justify-content: center;
}

.cart-back:hover {
    color: var(--color-primary);
    background: var(--color-surface-container-low);
}
.cart-back:active {
    background: var(--color-surface-container);
}

.cart-back .material-symbols-outlined {
    font-size: 18px;
}

.cart-title {
    margin: 0;
    color: var(--color-on-surface);
    font-size: var(--text-h1);
    line-height: 1.2;
    text-align: center;
}

.cart-count {
    color: var(--color-on-surface-variant);
    font-weight: 400;
    font-size: var(--text-h2);
}

.cart-clear-form {
    display: flex;
}

.cart-clear-link {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: var(--space-xs) var(--space-sm);
    background: none;
    border: none;
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.cart-clear-link:hover {
    color: var(--color-error);
    background: color-mix(in srgb, var(--color-error) 8%, transparent);
}

.cart-clear-link .material-symbols-outlined {
    font-size: 16px;
}

/* ── 购物车：商品列表 ── */
.cart-list {
    display: grid;
    gap: var(--space-md);
}

/* ── 购物车：商品卡片 ── */
.cart-item {
    padding: var(--space-md);
}

.cart-item-body {
    display: flex;
    gap: var(--space-md);
}

.cart-item-cover {
    display: block;
    width: 80px;
    height: 80px;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
    flex-shrink: 0;
}

.cart-item-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.cart-item-cover:hover .cart-item-image {
    transform: scale(1.05);
}

.cart-item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-container-low);
}

.cart-item-placeholder .material-symbols-outlined {
    font-size: 28px;
    color: var(--color-outline);
    opacity: 0.5;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.cart-item-top-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-sm);
}

.cart-item-name {
    color: var(--color-on-surface);
    font-size: var(--text-body);
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.cart-item-name:hover {
    color: var(--color-primary);
}

.cart-item-delete-form {
    display: flex;
    flex-shrink: 0;
}

.cart-item-delete {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    background: none;
    border: none;
    color: var(--color-outline);
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.cart-item-delete:hover {
    color: var(--color-error);
    background: color-mix(in srgb, var(--color-error) 10%, transparent);
}

.cart-item-delete .material-symbols-outlined {
    font-size: 18px;
}

.cart-item-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.cart-item-sku {
    width: fit-content;
    font-size: var(--text-caption);
}

.cart-item-fulfillment {
    width: fit-content;
    font-size: var(--text-caption);
    background: var(--color-warning);
    color: var(--color-on-surface);
}

.cart-item-bottom-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: auto;
    padding-top: var(--space-xs);
}

.cart-item-price {
    font-size: var(--text-body);
    font-weight: 600;
}

.cart-item-subtotal {
    margin-left: auto;
    font-size: var(--text-body);
    font-weight: 700;
}

/* ── 购物车：底部结算栏（仿淘宝/京东） ── */
.cart-bar {
    position: sticky;
    bottom: 58px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: 0 -4px 24px color-mix(in srgb, var(--color-primary) 8%, transparent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.cart-bar:hover {
    transform: none;
}

.cart-bar-summary {
    flex: 1;
    min-width: 0;
}

.cart-bar-breakdown {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--space-xs);
}

.cart-bar-line {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-caption);
    color: var(--color-on-surface-variant);
}

.cart-bar-shipping-hint {
    font-size: var(--text-caption);
    color: var(--color-primary);
    margin-top: 2px;
}

.cart-bar-total {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.cart-bar-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
}

.cart-bar-price {
    font-size: var(--text-h1);
    font-weight: 700;
}

.cart-bar-checkout {
    min-width: 8rem;
    text-align: center;
    flex-shrink: 0;
    align-self: center;
}

@media (min-width: 768px) {
    .home-product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 900px) {
    .home-metrics-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 1200px) {
    .home-product-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .home-hero {
        padding: var(--space-lg);
    }

    .home-section-heading,
    .home-product-meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .cart-shell {
        gap: var(--space-md);
        padding-bottom: 4.5rem;
    }

    .cart-header {
        gap: var(--space-xs);
    }

    .cart-back span:not(.material-symbols-outlined) {
        display: none;
    }

    .cart-title {
        font-size: var(--text-h2);
    }

    .cart-item-cover {
        width: 72px;
        height: 72px;
    }

    .cart-item-bottom-row {
        flex-wrap: wrap;
    }

    .cart-bar {
        padding: var(--space-sm) var(--space-md);
        border-radius: 0;
    }

    .cart-bar-price {
        font-size: var(--text-h2);
    }

    .cart-bar-checkout {
        min-width: 7rem;
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }
}

/* ══ 结算 ══ */
/* .font-label 已由 components.css 定义，此处不重复 */
.text-h1 {
    font-family: var(--font-headline);
    font-size: var(--text-h1);
    line-height: 1.2;
}

.surface-container-low {
    background: var(--color-surface-container-low);
}

.checkout-shell {
    display: grid;
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.checkout-flash {
    margin-bottom: 0;
}

.checkout-panel {
    display: grid;
    gap: var(--space-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
}

.checkout-panel:hover {
    transform: none;
    box-shadow: var(--shadow-lg);
}

.checkout-header {
    display: grid;
    gap: var(--space-sm);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid color-mix(in srgb, var(--color-outline-variant) 36%, transparent);
}

.checkout-kicker {
    width: fit-content;
}

.checkout-kicker .material-symbols-outlined {
    font-size: 1rem;
}

.checkout-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) + 0.25rem));
    line-height: 1.15;
}

.checkout-note {
    max-width: 36rem;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.8;
}

.checkout-form,
.checkout-section,
.checkout-items,
.checkout-fields {
    display: grid;
    gap: var(--space-md);
}

.checkout-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.checkout-section-title-wrap {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.checkout-section-icon {
    color: var(--color-primary);
    font-size: calc(var(--space-md) + var(--space-sm));
}

.checkout-section-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.35;
}

.checkout-item,
.checkout-address-card,
.checkout-qr-code {
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 32%, transparent);
}

.checkout-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
}

.checkout-item-cover {
    width: 72px;
    height: 72px;
    overflow: hidden;
    border-radius: calc(var(--radius-sm) + var(--space-xs));
    background: var(--color-surface-container-low);
}

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

.checkout-item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-container-low);
}

.checkout-item-placeholder .material-symbols-outlined {
    font-size: 24px;
    color: var(--color-outline);
    opacity: 0.5;
}

.checkout-item-content {
    min-width: 0;
    display: grid;
    gap: var(--space-sm);
}

.checkout-item-title {
    color: var(--color-on-surface);
    font-size: var(--text-body);
    font-weight: 700;
    line-height: 1.6;
    word-break: break-word;
}

.checkout-item-meta-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.checkout-item-price {
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.1;
    text-align: right;
}

/* 结算页 + 订单详情：价格分项明细 */
.checkout-breakdown,
.order-detail-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md) 0;
}

.checkout-breakdown-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-caption);
    color: var(--color-on-surface-variant);
}

.checkout-breakdown-total {
    font-size: var(--text-body);
    color: var(--color-on-surface);
    padding-top: var(--space-xs);
    margin-top: var(--space-xs);
}

.order-detail-breakdown {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-md);
}

.checkout-total-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-md);
    padding-top: var(--space-sm);
    margin-top: calc(var(--space-xs) * -1);
}

/* 优惠券 */
.checkout-coupon-form {
    margin-top: var(--space-md);
}

.checkout-coupon-input-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-md);
}

.checkout-coupon-applied {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: color-mix(in srgb, var(--color-success) 8%, transparent);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
}

.checkout-coupon-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-caption);
}

/* 优惠券图标和输入框 */
.coupon-icon-check {
    color: var(--color-success);
}

.coupon-icon-ticket {
    color: var(--color-primary);
}

.coupon-remove-form {
    display: inline;
}

.coupon-code-input {
    flex: 1;
    font-family: monospace;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* 优惠券码标签（订单详情页） */
.coupon-code-tag {
    font-family: monospace;
    font-weight: 700;
    color: var(--color-primary);
}

.coupon-discount-tag {
    color: var(--color-success);
    margin-left: var(--space-sm);
}

.checkout-total-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.checkout-total-price {
    display: inline-flex;
    align-items: baseline;
    justify-content: flex-end;
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) + 0.125rem));
}

.checkout-address-card {
    display: grid;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: color-mix(in srgb, var(--color-surface-container-low) 82%, var(--color-surface-container-lowest));
}

.checkout-address-badges {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.checkout-address-text {
    margin: 0;
    color: var(--color-on-surface);
    font-size: var(--text-body);
    line-height: 1.8;
}

.checkout-inline-link {
    color: var(--color-primary);
    font-size: var(--text-body);
    font-weight: 600;
    text-decoration: none;
}

.checkout-inline-link:hover {
    text-decoration: underline;
}

.checkout-field {
    display: grid;
    gap: var(--space-sm);
}

.checkout-field-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
}

.checkout-required {
    color: var(--color-error);
}

.checkout-payment-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

.checkout-pay-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-height: 5.5rem;
    padding: var(--space-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-surface-container-lowest);
    cursor: pointer;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-normal),
        border-color var(--transition-fast),
        opacity var(--transition-fast);
}

.checkout-pay-btn:hover {
    transform: translateY(calc(var(--space-xs) * -1));
    box-shadow: var(--shadow-md);
}

.checkout-pay-btn--wechat {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--color-success) 88%, var(--color-surface-container-lowest)),
        color-mix(in srgb, var(--color-success) 68%, var(--color-tertiary) 32%)
    );
}

.checkout-pay-btn--alipay {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--color-tertiary-container) 72%, var(--color-surface-container-lowest)),
        var(--color-tertiary)
    );
    color: var(--color-on-tertiary);
}

.checkout-pay-icon {
    font-size: calc(var(--space-lg) + var(--space-sm));
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24;
    flex-shrink: 0;
}

.checkout-pay-copy {
    display: grid;
    gap: var(--space-xs);
    text-align: left;
}

.checkout-pay-name {
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.2;
}

.checkout-pay-note {
    font-size: var(--text-caption);
    line-height: 1.6;
    opacity: 0.92;
}

.pay-method-btn--selected {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

.checkout-payment-warning {
    text-align: center;
}

/* 收款码子标签（多码切换） */
.checkout-account-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: var(--space-sm) 0;
}

.checkout-account-tab {
    padding: var(--space-xs) var(--space-md);
    border: none;
    border-radius: var(--radius-full);
    background: var(--color-surface-container-low);
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.checkout-account-tab:hover {
    background: var(--color-surface-container);
}

.checkout-account-tab--active {
    background: var(--color-primary);
    color: var(--color-surface-container-lowest);
}

.checkout-qr {
    display: none;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 32%, transparent);
}

.checkout-qr-summary {
    margin: 0 0 var(--space-xs);
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.8;
    text-align: center;
}

/* 修 #35：金额独立一行居中，更显眼 */
.checkout-qr-price {
    display: block;
    font-family: var(--font-headline);
    font-size: var(--text-display);
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    margin: 0 auto var(--space-md);
    color: var(--color-price);
}

.checkout-qr-code {
    display: none;
    width: min(220px, 100%);
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-sm);
    align-items: center;
    justify-content: center;
}

.checkout-qr-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.checkout-submit {
    width: 100%;
    margin-top: calc(var(--space-xs) * -1);
}

.checkout-submit .material-symbols-outlined {
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24;
}

/* ══ 个人中心 ══ */
.profile-page {
    display: grid;
    gap: var(--space-lg);
    max-width: 640px;
    margin: 0 auto;
}

/* ── Hero 用户卡片 ── */
.profile-hero {
    position: relative;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(106, 55, 212, 0.04);
}

.profile-hero-watermark {
    position: absolute;
    top: calc(var(--space-sm) * -1);
    right: calc(var(--space-sm) * -1);
    opacity: 0.08;
    transform: rotate(12deg);
    pointer-events: none;
}

.profile-hero-watermark .material-symbols-outlined {
    font-size: 120px;
    color: var(--color-primary);
}

.profile-hero-panel {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.profile-hero-panel--guest {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* 头像按钮 */
.profile-avatar-btn {
    position: relative;
    flex-shrink: 0;
    width: 5rem;
    height: 5rem;
    border: none;
    border-radius: var(--radius-full);
    background: none;
    padding: 0;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.profile-avatar-btn:hover {
    transform: scale(1.05);
}

.profile-avatar-btn:active {
    transform: scale(0.97);
}

.profile-hero-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.profile-avatar-edit-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-sm);
}

.profile-avatar-edit-badge .material-symbols-outlined {
    font-size: 14px;
}

.profile-hero-avatar {
    display: grid;
    place-items: center;
    width: 5rem;
    height: 5rem;
    flex-shrink: 0;
    border-radius: var(--radius-full);
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--color-primary) 82%, var(--color-surface-container-lowest)),
        color-mix(in srgb, var(--color-secondary) 72%, var(--color-primary) 28%)
    );
    color: var(--color-surface-container-lowest);
    font-family: var(--font-headline);
    font-size: calc(var(--text-h1) + 0.25rem);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.profile-hero-avatar--guest {
    background: var(--color-surface-container);
    color: var(--color-on-surface-variant);
}

.profile-hero-avatar--guest .material-symbols-outlined {
    font-size: 2.5rem;
}

.profile-hero-copy {
    min-width: 0;
    display: grid;
    gap: var(--space-xs);
}

.profile-hero-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h1);
    font-weight: 700;
    line-height: 1.2;
}

.profile-hero-meta {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    line-height: 1.6;
    word-break: break-word;
}

.profile-hero-register-btn {
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-xl);
}

.profile-hero-guest-note {
    margin: var(--space-sm) 0 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
}

/* ── 订单状态栏 ── */
.profile-orders-section {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: 0 12px 40px rgba(106, 55, 212, 0.04);
}

.profile-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.profile-section-title {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    font-weight: 700;
    line-height: 1.3;
}

.profile-section-icon {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.profile-section-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-size: var(--text-caption);
    font-weight: 500;
    text-decoration: none;
}

.profile-section-link .material-symbols-outlined {
    font-size: 16px;
}

.profile-section-hint {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    opacity: 0.5;
}

.profile-order-statuses {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
}

.profile-order-statuses--disabled {
    opacity: 0.35;
    pointer-events: none;
}

.profile-order-status-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-sm);
    border-radius: var(--radius-md);
    color: var(--color-on-surface);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.profile-order-status-item:hover {
    background: var(--color-surface-container-low);
}

.profile-order-status-item--disabled {
    pointer-events: none;
}

.profile-order-status-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.profile-order-status-badge {
    position: absolute;
    top: var(--space-xs);
    right: 50%;
    transform: translateX(calc(50% + 12px));
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 var(--space-xs);
    border-radius: var(--radius-full);
    background: var(--color-error);
    color: var(--color-surface-container-lowest);
    font-size: 0.6875rem;
    font-weight: 700;
    line-height: 1.25rem;
    text-align: center;
}

.profile-order-status-label {
    font-size: var(--text-caption);
    font-weight: 500;
}

/* ── 功能格子 Bento Grid ── */
.profile-bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.profile-bento-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-lowest);
    color: inherit;
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-normal);
    box-shadow: 0 12px 40px rgba(106, 55, 212, 0.04);
}

.profile-bento-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.profile-bento-item:active {
    transform: scale(0.99);
}

.profile-bento-item--wide {
    grid-column: span 2;
}

.profile-bento-icon-wrap {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    border-radius: var(--radius-full);
}

.profile-bento-icon-wrap--primary {
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    color: var(--color-primary);
}

.profile-bento-icon-wrap--secondary {
    background: color-mix(in srgb, var(--color-secondary) 12%, transparent);
    color: var(--color-secondary);
}

.profile-bento-copy {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.profile-bento-copy strong {
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-body);
    font-weight: 600;
}

.profile-bento-copy span {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
}

.profile-bento-arrow {
    margin-left: auto;
    color: var(--color-outline-variant);
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

.profile-bento-item:hover .profile-bento-arrow {
    transform: translateX(2px);
}

/* ── 收货信息卡片 ── */
.profile-card {
    display: grid;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-lowest);
    box-shadow: 0 12px 40px rgba(106, 55, 212, 0.04);
}

.profile-form {
    display: grid;
    gap: var(--space-md);
}

.profile-field {
    display: grid;
    gap: var(--space-sm);
}

.profile-field-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.profile-submit {
    width: 100%;
}

/* ── 退出登录 ── */
.profile-actions {
    text-align: center;
}

.profile-logout {
    width: 100%;
    color: var(--color-error);
    background: color-mix(in srgb, var(--color-error) 8%, transparent);
}

.profile-logout:hover {
    background: color-mix(in srgb, var(--color-error) 12%, transparent);
    box-shadow: none;
}

/* ── 品牌 Slogan ── */
.profile-slogan {
    text-align: center;
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-style: italic;
    opacity: 0.4;
    padding: var(--space-md) 0;
}

/* ── 头像选择面板 ── */
.avatar-picker-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: end center;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    animation: avatarOverlayIn var(--transition-fast) ease-out;
}

.avatar-picker-overlay[hidden] {
    display: none !important;
}

@keyframes avatarOverlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.avatar-picker-sheet {
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--space-lg);
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-lg);
    animation: avatarSheetIn var(--transition-normal) ease-out;
}

@keyframes avatarSheetIn {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.avatar-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.avatar-picker-title {
    margin: 0;
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    font-weight: 700;
    color: var(--color-on-surface);
}

.avatar-picker-close {
    padding: var(--space-xs);
}

.avatar-picker-section {
    margin-bottom: var(--space-lg);
}

.avatar-picker-label {
    margin: 0 0 var(--space-sm);
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
}

.avatar-picker-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
}

.avatar-picker-item {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    padding: var(--space-sm);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.avatar-picker-item:hover {
    transform: scale(1.05);
    border-color: color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.avatar-picker-item--active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.avatar-picker-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.avatar-picker-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    background: var(--color-surface-container-low);
    color: var(--color-primary);
    font-size: var(--text-body);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.avatar-picker-upload-btn:hover {
    background: var(--color-surface-container);
}

.avatar-picker-upload-btn .material-symbols-outlined {
    font-size: 1.25rem;
}

.avatar-picker-upload-hint {
    margin: var(--space-xs) 0 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    opacity: 0.6;
}

/* ── 认证提示 ── */
.auth-hint {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    margin-top: calc(var(--space-xs) * -1);
}

@media (max-width: 767px) {
    .profile-hero-panel {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .profile-hero-meta {
        font-size: var(--text-caption);
    }

    .profile-bento-grid {
        grid-template-columns: 1fr;
    }

    .profile-bento-item--wide {
        grid-column: span 1;
    }
}

@media (min-width: 769px) {
    .profile-page {
        max-width: 720px;
    }

    .avatar-picker-sheet {
        border-radius: var(--radius-lg);
        margin-bottom: 10vh;
    }

    .avatar-picker-overlay {
        place-items: center;
    }
}

/* ══ 我的订单 ══ */
.orders-page {
    display: grid;
    gap: var(--space-lg);
}

.orders-flash {
    max-width: 60rem;
    width: 100%;
    margin: 0 auto;
}

.orders-header,
.orders-shell {
    width: min(100%, 60rem);
    margin: 0 auto;
}

.orders-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-xl);
}

.orders-header-copy {
    display: grid;
    gap: var(--space-sm);
}

.orders-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) - 0.125rem));
    line-height: 1.1;
}

.orders-subtitle {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.8;
}

.orders-count-badge {
    min-height: calc(var(--space-lg) + var(--space-xs));
    padding-inline: var(--space-md);
}

.orders-metrics {
    width: min(100%, 60rem);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
}

.orders-metric {
    display: grid;
    gap: var(--space-sm);
    padding: var(--space-lg);
}

.orders-metric-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.orders-metric strong {
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    line-height: 1.1;
}

.orders-shell {
    padding: var(--space-xl);
}

.orders-list {
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 1200px) {
    .orders-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.orders-item {
    display: grid;
    gap: 0;
    padding: var(--space-lg);
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 24%, transparent);
    position: relative;
    overflow: hidden;
}

/* ── 卡片头部：订单号 + 状态徽章 ── */
.orders-item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.orders-item-header-left {
    display: grid;
    gap: 2px;
}

.orders-item-no {
    margin: 0;
    color: var(--color-outline);
    font-size: var(--text-caption);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.orders-item-time {
    margin: 0;
}

/* ── 卡片主体：缩略图 + 商品信息 ── */
.orders-item-body {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
}

.orders-item-thumb {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface-container-low);
    flex-shrink: 0;
    display: grid;
    place-items: center;
}

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

.orders-item-img-fallback {
    font-size: 2rem;
    color: var(--color-outline-variant);
}

.orders-item-info {
    display: grid;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.orders-item-name {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h3);
    font-weight: 700;
    line-height: 1.3;
    word-break: break-word;
}

.orders-item-sku {
    margin: 0;
    color: var(--color-outline);
    font-size: var(--text-caption);
    font-style: italic;
}

.orders-item-extra {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
}

/* ── 物流摘要行 ── */
.orders-item-tracking {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    background: var(--color-surface-container-low);
    font-size: var(--text-caption);
    overflow: hidden;
}

/* ── 卡片底部：价格 + 操作按钮 ── */
.orders-item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid color-mix(in srgb, var(--color-surface-container-low) 50%, transparent);
}

.orders-item-total {
    margin: 0;
    font-family: var(--font-headline);
    font-size: var(--text-body);
    font-weight: 700;
    line-height: 1.1;
}

.orders-item-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.orders-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--text-caption);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 200ms ease, opacity 200ms ease;
}

.orders-action-btn:active {
    transform: scale(0.95);
}

.orders-action-outline {
    color: var(--color-primary);
    border: 1px solid var(--color-primary-container);
    background: transparent;
}

.orders-action-outline:hover {
    background: color-mix(in srgb, var(--color-primary) 6%, transparent);
}

.orders-action-secondary {
    color: var(--color-on-secondary-container);
    background: var(--color-secondary-container);
}

.orders-action-secondary:hover {
    opacity: 0.85;
}

.orders-action-muted {
    color: var(--color-on-surface-variant);
    background: var(--color-surface-container-high);
}

.orders-action-muted:hover {
    opacity: 0.85;
}

.orders-status-badge--pending,
.orders-status-badge--paid {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.orders-status-badge--shipped {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    color: var(--color-primary);
}

.orders-status-badge--completed {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.orders-status-badge--canceled {
    background: var(--color-error-container);
    color: var(--color-on-error-container);
}

.orders-empty {
    display: grid;
    justify-items: center;
    gap: var(--space-md);
    padding: calc(var(--space-2xl) + var(--space-md)) var(--space-lg);
    text-align: center;
}

.orders-empty-icon {
    font-size: calc(var(--space-2xl) * 1.5);
    color: var(--color-primary);
}

.orders-empty-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h1);
    line-height: 1.2;
}

.orders-empty-copy {
    max-width: 26rem;
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.8;
}

@media (max-width: 767px) {
    .orders-header {
        flex-direction: column;
    }

    .orders-count-badge {
        justify-items: start;
    }

    .orders-metrics {
        grid-template-columns: minmax(0, 1fr);
    }

    .orders-shell,
    .orders-header {
        padding: var(--space-lg);
    }

    .orders-item-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .orders-item-thumb {
        width: 4rem;
        height: 4rem;
    }
}

/* ══ 订单详情 ══ */
.order-detail-page {
    display: grid;
}

.order-detail-shell {
    width: min(100%, 58rem);
    margin: 0 auto;
    display: grid;
    gap: var(--space-lg);
    padding: var(--space-xl);
}

.order-detail-header,
.order-detail-header-main,
.order-detail-title-wrap,
.order-detail-header-side {
    display: grid;
    gap: var(--space-sm);
}

.order-detail-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    width: fit-content;
    color: var(--color-primary);
    font-size: var(--text-body);
    font-weight: 600;
    text-decoration: none;
}

.order-detail-back:hover {
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.order-detail-header-main {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--space-md);
}

.order-detail-kicker {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.order-detail-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) - 0.125rem));
    line-height: 1.1;
    word-break: break-word;
}

.order-detail-header-side {
    justify-items: end;
}

.order-detail-total {
    line-height: 1.1;
}

.order-detail-status {
    min-height: calc(var(--space-lg) + var(--space-xs));
    padding-inline: var(--space-md);
}

.order-detail-section {
    padding: var(--space-lg);
}

.order-detail-item-cover {
    display: grid;
    place-items: center;
}

.order-detail-item-icon {
    color: var(--color-primary);
    font-size: calc(var(--space-xl) + var(--space-xs));
}

.order-detail-info-card {
    display: grid;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
}

.order-detail-info-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid color-mix(in srgb, var(--color-outline-variant) 24%, transparent);
}

.order-detail-info-row:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.order-detail-info-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.order-detail-info-value {
    color: var(--color-on-surface);
    font-size: var(--text-body);
    line-height: 1.8;
    text-align: right;
    word-break: break-word;
}

/* 物流追踪 */
.order-tracking-number {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.order-tracking-number code {
    font-family: var(--font-body);
    background: var(--color-surface-container-low);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--text-caption);
}

.order-tracking-query-link {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: var(--text-caption);
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}

.order-tracking-query-link:hover {
    text-decoration: underline;
}

.order-detail-tracking-pending {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xl);
    text-align: center;
}

@media (max-width: 767px) {
    .order-detail-shell {
        padding: var(--space-lg);
    }

    .order-detail-header-main,
    .order-detail-info-row {
        grid-template-columns: minmax(0, 1fr);
        justify-items: start;
    }

    .order-detail-header-side {
        justify-items: start;
    }

    .order-detail-info-row {
        display: grid;
    }
}

@media (max-width: 767px) {
    .checkout-panel {
        padding: var(--space-lg);
        gap: var(--space-lg);
    }

    .checkout-item {
        grid-template-columns: 72px minmax(0, 1fr);
    }

    .checkout-item-price {
        grid-column: 1 / -1;
        justify-self: flex-end;
    }

    .checkout-total-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .checkout-payment-grid {
        grid-template-columns: 1fr;
    }

    .checkout-pay-btn {
        min-height: auto;
        padding: var(--space-md);
    }
}

/* ══ 全部商品 ══ */
.products-page {
    display: grid;
    gap: var(--space-lg);
}

.products-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(16rem, 0.7fr);
    gap: var(--space-lg);
    padding: var(--space-xl);
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 24%, transparent);
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--color-primary-container) 56%, transparent), transparent 42%),
        var(--color-surface-container-low);
}

.products-hero-copy,
.products-results,
.products-filter-head,
.products-filter-tags,
.products-hero-stats,
.products-stat,
.products-filter-panel,
.products-filter-form,
.products-filter-field,
.products-results-head,
.products-card-link,
.products-card-placeholder {
    display: grid;
}

.products-hero-copy,
.products-filter-panel,
.products-filter-field,
.products-results,
.products-card-link {
    gap: var(--space-md);
}

.products-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, calc(var(--text-display) + 0.125rem));
    line-height: 1.1;
}

.products-subtitle,
.products-section-note,
.products-card-note,
.products-empty p {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.8;
}

.products-hero-stats {
    gap: var(--space-md);
    align-content: stretch;
}

.products-stat {
    gap: var(--space-sm);
    padding: var(--space-lg);
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 24%, transparent);
    background: var(--color-surface-container-lowest);
}

.products-stat-label,
.products-filter-label {
    color: var(--color-on-surface-variant);
    font-size: var(--text-caption);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.products-stat-value {
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h2), 4vw, calc(var(--text-display) - 0.25rem));
    line-height: 1.1;
}

.products-filter-panel {
    padding: var(--space-xl);
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 24%, transparent);
}

.products-filter-head {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-md);
    align-items: start;
}

.products-section-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.25;
}

.products-filter-tags {
    gap: var(--space-sm);
    justify-items: end;
}

.products-filter-form {
    grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.75fr) auto;
    align-items: end;
}

.products-filter-control {
    position: relative;
}

.products-filter-icon {
    position: absolute;
    top: 50%;
    left: var(--space-md);
    color: var(--color-outline);
    transform: translateY(-50%);
}

.products-filter-input,
.products-filter-select {
    width: 100%;
    padding-left: calc(var(--space-xl) + var(--space-md));
    background: var(--color-surface-container-low);
}

.products-filter-control--select::after {
    content: '';
    position: absolute;
    top: 50%;
    right: var(--space-md);
    width: 0.625rem;
    height: 0.625rem;
    border-right: 2px solid var(--color-outline);
    border-bottom: 2px solid var(--color-outline);
    transform: translateY(-65%) rotate(45deg);
    pointer-events: none;
}

.products-filter-select {
    appearance: none;
    padding-right: calc(var(--space-xl) + var(--space-md));
}

.products-filter-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.products-results {
    gap: var(--space-md);
}

.products-results-head {
    grid-template-columns: minmax(0, 1fr);
}

.products-catalog-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 0;
}

.products-card {
    padding: 0;
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 24%, transparent);
    box-shadow: var(--shadow-md);
}

.products-card-link {
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.products-card-media {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--color-surface-container-low);
}

.products-card-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.products-card:hover .products-card-image {
    transform: scale(1.04);
}

.products-card-placeholder {
    place-items: center;
    gap: var(--space-sm);
    width: 100%;
    height: 100%;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    text-align: center;
}

.products-card-placeholder .material-symbols-outlined,
.products-empty-icon {
    font-size: calc(var(--space-xl) + var(--space-md));
    color: var(--color-primary);
}

.products-card-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
}

.products-card-body {
    gap: var(--space-sm);
}

.products-card-title {
    margin: 0;
}

.products-card-meta {
    align-items: center;
}

.products-card-arrow {
    color: var(--color-primary);
}

.products-empty {
    justify-items: center;
    gap: var(--space-md);
    padding: calc(var(--space-2xl) + var(--space-sm)) var(--space-lg);
}

.products-empty strong {
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.2;
}

/* ══ 忘记密码 ══ */
.forgot-password-page,
.reset-password-page {
    display: grid;
}

.forgot-password-card,
.reset-password-card {
    width: min(100%, 34rem);
}

.forgot-password-shell,
.reset-password-shell,
.forgot-password-panel,
.reset-password-panel,
.forgot-password-meta,
.reset-password-tips,
.reset-password-empty {
    display: grid;
    gap: var(--space-lg);
}

.forgot-password-brand,
.reset-password-brand {
    justify-items: center;
    text-align: center;
}

.forgot-password-mark,
.reset-password-mark {
    background: radial-gradient(circle at top, var(--color-primary-container), var(--color-surface-container-low));
}

.forgot-password-form,
.reset-password-form {
    gap: var(--space-lg);
}

.forgot-password-submit,
.reset-password-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.forgot-password-helper {
    background: var(--color-surface-container-lowest);
}

.forgot-password-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.forgot-password-meta-item,
.reset-password-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    min-height: calc(var(--space-xl) + var(--space-sm));
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--color-surface-container-low);
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    text-align: center;
}

.forgot-password-meta-item .material-symbols-outlined,
.reset-password-tip .material-symbols-outlined {
    color: var(--color-primary);
}

/* ══ 重置密码 ══ */
.reset-password-empty {
    justify-items: center;
    padding: calc(var(--space-xl) + var(--space-sm));
    text-align: center;
    border: 1px dashed color-mix(in srgb, var(--color-outline-variant) 40%, transparent);
    background: var(--color-surface-container-low);
}

.reset-password-empty-title {
    margin: 0;
    color: var(--color-on-surface);
    font-family: var(--font-headline);
    font-size: var(--text-h2);
    line-height: 1.2;
}

.reset-password-empty-copy {
    max-width: 24rem;
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.8;
}

@media (max-width: 1024px) {
    .products-hero,
    .products-filter-head,
    .products-filter-form {
        grid-template-columns: 1fr;
    }

    .products-filter-tags {
        justify-items: start;
    }

    .products-catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .products-hero,
    .products-filter-panel,
    .forgot-password-card,
    .reset-password-card {
        padding: var(--space-lg);
    }

    .products-catalog-grid,
    .forgot-password-meta {
        grid-template-columns: minmax(0, 1fr);
    }

    .products-filter-actions {
        flex-direction: column;
    }

    .products-filter-actions .btn-primary,
    .products-filter-actions .btn-ghost {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .products-catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ══ 订单状态过滤 Tab ══ */
.orders-filter-tabs {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    /* 隐藏滚动条，保持可滑动 */
    scrollbar-width: none;
    -ms-overflow-style: none;
    width: min(100%, 60rem);
    margin: 0 auto;
    padding-block: var(--space-xs);
}

.orders-filter-tabs::-webkit-scrollbar {
    display: none;
}

.orders-filter-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xs) var(--space-lg);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-label);
    font-size: var(--text-body);
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    background: var(--color-surface-container-low);
    color: var(--color-on-surface-variant);
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.orders-filter-tab:hover {
    background: var(--color-surface-container);
    color: var(--color-on-surface);
}

.orders-filter-tab:active {
    transform: scale(0.97);
}

.orders-filter-tab.is-active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dim));
    color: var(--color-surface-container-lowest);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

@media (max-width: 767px) {
    .orders-filter-tabs {
        padding-inline: var(--space-md);
    }
}

/* ── 订单详情 meta 卡片（下单时间 / 支付方式 / 收货人） ── */
.order-meta-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.order-meta-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.order-meta-card:hover {
    border-color: rgba(106, 55, 212, 0.1);
}

.order-meta-icon {
    font-size: 22px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.order-meta-label {
    font-size: var(--text-badge);
    color: var(--color-on-surface-variant);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.order-meta-value {
    font-size: var(--text-caption);
    font-weight: 600;
    color: var(--color-on-surface);
}

@media (max-width: 600px) {
    .order-meta-cards {
        grid-template-columns: 1fr;
    }
}

/* ── 购物车数量调整器 ── */
.cart-qty-stepper {
    display: inline-flex;
    align-items: center;
}
.cart-qty-form {
    display: flex;
    align-items: center;
    gap: 10px;
}
.cart-qty-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-surface-container-low);
    color: var(--color-on-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.cart-qty-btn:hover {
    background: var(--color-surface-container-high);
    color: var(--color-primary);
}
.cart-qty-btn:active { transform: scale(0.9); }
.cart-qty-btn .material-symbols-outlined { font-size: 18px; }
.cart-qty-display {
    min-width: 28px;
    text-align: center;
    font-weight: 700;
    font-size: var(--text-body);
    color: var(--color-on-surface);
}

/* ══ 安装向导 Stepper ══ */
.install-shell {
    justify-items: center;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-lg);
}

.install-brand {
    display: grid;
    justify-items: center;
    gap: var(--space-sm);
    text-align: center;
    max-width: 38rem;
}

.install-brand-icon {
    display: grid;
    place-items: center;
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-lg);
    background: var(--color-primary-container);
    color: var(--color-on-primary-container);
    box-shadow: 0 12px 40px rgba(106,55,212,0.12);
    margin-bottom: var(--space-sm);
}

.install-brand-icon .material-symbols-outlined {
    font-size: 2.5rem;
}

.install-brand-title {
    margin: 0;
    color: var(--color-primary);
    font-family: var(--font-headline);
    font-size: clamp(var(--text-h1), 4vw, var(--text-display));
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.install-brand-note {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: var(--text-body);
    line-height: 1.8;
    max-width: 30rem;
}

.install-stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    width: min(100%, 28rem);
}

.install-step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.4;
    transition: opacity var(--transition-fast);
}

.install-step.is-active,
.install-step.is-done {
    opacity: 1;
}

.install-step-circle {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: var(--color-surface-container-highest);
    color: var(--color-on-surface-variant);
    font-weight: 700;
    font-size: var(--text-body);
    flex-shrink: 0;
    transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.install-step.is-active .install-step-circle {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: 0 4px 16px rgba(106,55,212,0.25);
}

.install-step.is-done .install-step-circle {
    background: var(--color-success);
    color: #fff;
}

.install-step-label {
    font-size: var(--text-body);
    font-weight: 600;
    color: var(--color-on-surface-variant);
    white-space: nowrap;
}

.install-step.is-active .install-step-label {
    color: var(--color-primary);
}

.install-step.is-done .install-step-label {
    color: var(--color-success);
}

.install-step-line {
    flex: 1;
    height: 2px;
    border-radius: var(--radius-full);
    background: var(--color-surface-container-highest);
}

/* ══ 药师在线小课堂 ══ */
.home-pharmacist-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: color-mix(in srgb, var(--color-tertiary-container) 30%, transparent);
    border-radius: var(--radius-md);
    width: min(100%, 60rem);
    margin: 0 auto;
}

.home-pharmacist-copy {
    flex: 1;
    display: grid;
    gap: var(--space-xs);
}

.home-pharmacist-title {
    margin: 0;
    color: var(--color-on-tertiary-container);
    font-family: var(--font-headline);
    font-size: var(--text-h3);
    font-weight: 700;
}

.home-pharmacist-note {
    margin: 0;
    color: var(--color-on-tertiary-container);
    font-size: var(--text-caption);
    line-height: 1.8;
    opacity: 0.8;
}

.home-pharmacist-avatar {
    display: grid;
    place-items: center;
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-full);
    background: var(--color-surface-container-lowest);
    border: 3px solid var(--color-tertiary-container);
    flex-shrink: 0;
    color: var(--color-tertiary);
    overflow: hidden;
}

.home-pharmacist-avatar .material-symbols-outlined {
    font-size: 2rem;
}

/* ══ 咨询 FAB ══ */
.home-consult-fab {
    position: fixed;
    bottom: calc(5rem + var(--space-md));
    right: var(--space-lg);
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
    color: var(--color-on-primary);
    border: none;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 24px rgba(106,55,212,0.3);
    cursor: pointer;
    z-index: 40;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
}

.home-consult-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 32px rgba(106,55,212,0.4);
}

.home-consult-fab:active {
    transform: scale(0.93);
}

.home-consult-fab .material-symbols-outlined {
    font-size: 1.5rem;
}

/* ══ 在线咨询气泡组件 ══ */
.consult-widget {
    position: fixed;
    bottom: calc(5rem + var(--space-md));
    right: var(--space-lg);
    z-index: 40;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-sm);
}

/* FAB 按钮（在 widget 内部，覆盖原先的 fixed 定位） */
.consult-widget .home-consult-fab {
    position: static;
}

/* FAB 图标切换 */
.consult-fab-icon--close { display: none; }
.consult-widget--open .consult-fab-icon--chat { display: none; }
.consult-widget--open .consult-fab-icon--close { display: block; }
.consult-widget--open .home-consult-fab {
    background: var(--color-surface-container);
    color: var(--color-on-surface);
    box-shadow: var(--shadow-sm);
}

/* 弹出卡片 */
.consult-card {
    width: min(340px, calc(100vw - var(--space-xl) * 2));
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform-origin: bottom right;
    animation: consultCardIn var(--transition-normal) ease-out;
}

.consult-card--hidden {
    display: none;
}

@keyframes consultCardIn {
    from { opacity: 0; transform: scale(0.9) translateY(var(--space-sm)); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* 卡片头部 */
.consult-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
}

.consult-card-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.consult-card-avatar .material-symbols-outlined {
    font-size: 1.25rem;
}

.consult-card-header-text {
    flex: 1;
    min-width: 0;
}

.consult-card-title {
    margin: 0;
    font-family: var(--font-headline);
    font-size: var(--text-body);
    font-weight: 700;
}

.consult-card-greeting {
    margin: var(--space-xs) 0 0;
    font-size: var(--text-caption);
    opacity: 0.85;
    line-height: 1.4;
}

.consult-card-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.consult-card-close:hover {
    color: #fff;
}

.consult-card-close .material-symbols-outlined {
    font-size: 1.25rem;
}

/* 卡片内容 */
.consult-card-body {
    display: grid;
    gap: 1px;
    background: var(--color-surface-container-low);
}

.consult-card-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface-container-lowest);
    text-decoration: none;
    color: inherit;
}

.consult-card-item--link {
    cursor: pointer;
    transition: background var(--transition-fast);
}

.consult-card-item--link:hover {
    background: var(--color-surface-container-low);
}

.consult-card-item-icon {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.consult-card-item-content {
    flex: 1;
    min-width: 0;
    display: grid;
    gap: var(--space-xs);
}

.consult-card-item-label {
    font-size: var(--text-caption);
    color: var(--color-on-surface-variant);
    font-weight: 500;
}

.consult-card-item-value {
    font-family: var(--font-headline);
    font-size: var(--text-body);
    font-weight: 700;
    color: var(--color-primary);
}

.consult-card-item-arrow {
    font-size: 1.25rem;
    color: var(--color-outline);
    margin-top: 2px;
    flex-shrink: 0;
}

/* 微信二维码 */
.consult-qr-wrap {
    display: flex;
    justify-content: center;
    padding: var(--space-sm);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-md);
}

.consult-qr-image {
    width: min(160px, 100%);
    height: auto;
    border-radius: var(--radius-sm);
}

/* 微信号复制 */
.consult-wechat-id {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.consult-copyable {
    font-weight: 600;
    font-size: var(--text-body);
    color: var(--color-on-surface);
    user-select: all;
}

.consult-copy-btn {
    display: inline-grid;
    place-items: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.consult-copy-btn:hover {
    background: var(--color-primary-container);
}

.consult-copy-btn .material-symbols-outlined {
    font-size: 1rem;
}

/* 底部提示 */
.consult-card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-surface-container-low);
    font-size: var(--text-caption);
    color: var(--color-on-surface-variant);
}

.consult-card-footer .material-symbols-outlined {
    font-size: 1rem;
    flex-shrink: 0;
    color: var(--color-primary);
}


/* ══ 首页 UI 改版 ══ */
.home-hero-wrap {
    padding: var(--space-xs);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.home-hero-frame {
    position: relative;
    width: 100%;
    height: 192px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-primary-container) 100%);
}

.home-hero-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.25), transparent);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-lg);
}

.home-hero-tag {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-caption);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    position: relative;
    z-index: 2;
}

.home-hero-headline {
    color: #fff;
    font-size: var(--text-display);
    font-weight: 700;
    line-height: 1.1;
    font-family: var(--font-headline);
    margin: 0;
    position: relative;
    z-index: 2;
}

/* 标题区更新 */
.home-section-heading--updated {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.home-section-title-updated {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: 0;
}

.home-section-title-main {
    color: var(--color-primary-dim);
    font-size: var(--text-h2); 
    font-weight: 700;
    font-family: var(--font-headline);
}

.home-section-title-sub {
    color: var(--color-outline);
    font-size: var(--text-caption);
    font-weight: 400;
}

.home-section-view-all {
    color: var(--color-secondary);
    font-size: var(--text-caption);
    font-weight: 500;
    text-decoration: none;
}

/* 商品卡片更新 */
.home-card-v2 {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-md);
    padding: 12px;
    box-shadow: 0 8px 30px rgba(106, 55, 212, 0.04);
    transition: transform 0.2s;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    animation: card-fade-in var(--transition-slow) ease-out both;
}

.home-card-v2:nth-child(1) { animation-delay: 0ms; }
.home-card-v2:nth-child(2) { animation-delay: 80ms; }
.home-card-v2:nth-child(3) { animation-delay: 160ms; }
.home-card-v2:nth-child(4) { animation-delay: 240ms; }

@keyframes card-fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.home-card-v2:active {
    transform: scale(0.95);
}

.home-card-v2-link {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
}

.home-card-v2-media {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--color-surface-container-low);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 12px;
}

.home-card-v2-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.home-card-v2-img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-surface-container-low);
}


.home-card-v2-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.home-card-v2-title {
    margin: 0;
    color: var(--color-on-surface);
    font-size: 0.875rem; 
    font-weight: 700;
    font-family: var(--font-headline);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-card-v2-cat {
    margin: 0 0 8px 0;
    color: var(--color-outline);
    font-size: 10px;
    font-family: var(--font-body);
}

.home-card-v2-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.home-card-v2-price {
    color: var(--color-primary);
    font-size: var(--text-body);
    font-weight: 700;
    font-family: var(--font-headline);
}

.home-card-v2-cart-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.2s;
}

.home-card-v2-cart-btn:hover {
    opacity: 0.8;
}

.home-card-v2-cart-btn .material-symbols-outlined {
    font-size: 14px;
}


/* ══ 全部商品 UI 改版 ══ */
.products-hero-copy {
    text-align: left;
}

.products-card-v2 {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    animation: card-fade-in var(--transition-slow) ease-out both;
}

.products-card-v2:nth-child(1) { animation-delay: 0ms; }
.products-card-v2:nth-child(2) { animation-delay: 80ms; }
.products-card-v2:nth-child(3) { animation-delay: 160ms; }
.products-card-v2:nth-child(4) { animation-delay: 240ms; }
.products-card-v2:nth-child(5) { animation-delay: 320ms; }
.products-card-v2:nth-child(6) { animation-delay: 400ms; }

.products-card-v2:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.products-card-v2:active {
    transform: scale(0.95);
}

.products-card-v2-link {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
}

.products-card-v2-media {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--color-surface-container-low);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 16px;
}

.products-card-v2-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}

.products-card-v2:hover .products-card-v2-img {
    transform: scale(1.05);
}

.products-card-v2-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-outline-variant);
    background: var(--color-surface-container-low);
}

.products-card-v2-title {
    margin: 0 0 12px 0;
    color: var(--color-on-surface);
    font-size: var(--text-body);
    font-weight: 700;
    font-family: var(--font-headline);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.products-card-v2-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.products-card-v2-price {
    color: var(--color-primary);
    font-size: var(--text-h2);
    font-weight: 700;
    font-family: var(--font-headline);
}

.products-card-v2-cart-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-secondary-container);
    color: var(--color-on-secondary-container);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.products-card-v2-cart-btn:hover {
    transform: scale(1.05);
}

.products-card-v2-cart-btn .material-symbols-outlined {
    font-size: 18px;
}