/* ========================================
   宜收会员权益 - 蓝色系主题
   主题色: #2563eb
   ======================================== */

:root {
    /* 主色系 */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-bg: #eff6ff;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --success: #10b981;
    --danger: #ef4444;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --bg-page: #f8fafc;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --max-width: 1200px;
    --header-height: 56px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-size: 14px;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    height: var(--header-height);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.logo-text {
    color: var(--text-primary);
}

.nav {
    display: flex;
    gap: 4px;
    flex: 1;
}

.nav-item {
    padding: 6px 14px;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-item:hover {
    color: var(--primary);
    background: var(--primary-bg);
}

.nav-item.active {
    color: var(--primary);
    background: var(--primary-bg);
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-page);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 5px 14px;
    width: 220px;
    transition: border-color 0.2s;
}

.search-box:focus-within {
    border-color: var(--primary);
    background: #fff;
}

.search-box input {
    border: none;
    background: none;
    outline: none;
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
}

.search-box input::placeholder {
    color: var(--text-light);
}

.search-box i {
    color: var(--text-light);
    cursor: pointer;
    font-size: 13px;
}

.cart-btn {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.cart-btn:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 20px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.user-btn:hover {
    background: var(--primary);
    color: #fff;
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #fff;
}

/* ===== Layout ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px;
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #60a5fa 100%);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
}

.hero p {
    font-size: 15px;
    opacity: 0.9;
    margin-bottom: 16px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* ===== Section Title ===== */
.section-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 4px;
}

.section-title-bar {
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 2px;
}

.section-title .more {
    margin-left: auto;
    font-size: 13px;
    font-weight: 400;
    color: var(--text-secondary);
}

.section-title .more:hover {
    color: var(--primary);
}

/* ===== Category Cards ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.category-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid var(--border);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.category-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}

.category-icon.video { background: linear-gradient(135deg, #ef4444, #f87171); }
.category-icon.audio { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.category-icon.coupon { background: linear-gradient(135deg, #f59e0b, #fbbf24); }

.category-info h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 2px;
}

.category-info p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ===== Brand Wall ===== */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.brand-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.brand-item:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    border-color: var(--primary-light);
}

.brand-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    margin: 0 auto 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
}

.brand-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.brand-count {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 2px;
}

/* ===== Product Grid ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    position: relative;
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
    border-color: var(--primary-light);
}

.product-image {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    color: #fff;
    position: relative;
}

.product-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-image-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.product-image-bg i {
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
    z-index: 1;
}

.product-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.product-info {
    padding: 12px 14px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-brand {
    font-size: 11px;
    color: var(--text-light);
    margin-bottom: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.product-name {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 40px;
    color: var(--text-primary);
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 11px;
    color: var(--text-light);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 3px;
    color: var(--accent);
}

.product-rating i {
    font-size: 10px;
}

.product-sales {
    color: var(--text-light);
}

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: auto;
    flex-wrap: wrap;
}

.product-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.product-original {
    font-size: 12px;
    color: var(--text-light);
    text-decoration: line-through;
}

.product-save {
    font-size: 11px;
    color: var(--danger);
    font-weight: 600;
    background: #fef2f2;
    padding: 2px 6px;
    border-radius: 4px;
    line-height: 1.3;
}

.product-add-btn {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.product-add-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.08);
}

.member-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 2px;
}

.member-price-label {
    font-size: 11px;
    color: var(--primary);
    font-weight: 600;
    background: var(--primary-bg);
    padding: 2px 6px;
    border-radius: 4px;
}

.member-price-value {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
}

.original-price {
    font-size: 12px;
    color: var(--text-light);
    text-decoration: line-through;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.btn-lg {
    padding: 12px 28px;
    font-size: 15px;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Footer ===== */
.footer {
    background: #1e293b;
    color: #94a3b8;
    padding: 32px 0 16px;
    margin-top: 24px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 16px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 24px;
}

.footer-brand h3 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.7;
}

.footer-col h4 {
    color: #fff;
    font-size: 13px;
    margin-bottom: 10px;
}

.footer-col a {
    display: block;
    color: #94a3b8;
    font-size: 12px;
    margin-bottom: 6px;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 16px;
    text-align: center;
    font-size: 12px;
}

/* ===== Auth Pages ===== */
.auth-wrap {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px;
    background: var(--bg-page);
}

.auth-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 420px;
    width: 100%;
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 32px 28px 24px;
    text-align: center;
    color: #fff;
}

.auth-header .logo-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 10px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.auth-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.auth-header p {
    font-size: 13px;
    opacity: 0.9;
}

.auth-body {
    padding: 24px;
}

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.auth-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: var(--bg-page);
}

.form-input:focus {
    border-color: var(--primary);
    background: #fff;
}

.input-group {
    display: flex;
    gap: 10px;
}

.input-group .form-input {
    flex: 1;
}

.sms-btn {
    padding: 11px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.sms-btn:hover {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.sms-btn:disabled {
    color: var(--text-light);
    cursor: not-allowed;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
    color: var(--text-light);
    font-size: 12px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.social-login {
    display: flex;
    justify-content: center;
    gap: 14px;
}

.social-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
}

.social-btn.wechat:hover {
    border-color: #07c160;
    color: #07c160;
}

.auth-footer {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.auth-footer a {
    font-weight: 600;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.form-check input {
    margin-top: 2px;
}

/* ===== Filter Bar ===== */
.page-wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px;
}

.page-header {
    margin-bottom: 16px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
}

.breadcrumb {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    background: #fff;
    border-radius: var(--radius);
    padding: 12px 16px;
    border: 1px solid var(--border);
}

.filter-tabs {
    display: flex;
    gap: 6px;
}

.filter-tab {
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text-secondary);
}

.filter-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-tab.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.filter-select {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: #fff;
    cursor: pointer;
    outline: none;
}

.results-count {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: auto;
}

/* ===== Filter Panel ===== */
.filter-panel {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 16px;
    overflow: hidden;
}

.filter-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.filter-row-last {
    border-bottom: none;
}

.filter-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
    line-height: 32px;
    flex-shrink: 0;
    min-width: 40px;
}

.filter-tabs-scroll {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
}

.filter-tabs-scroll::-webkit-scrollbar {
    height: 3px;
}

.filter-tabs-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.filter-tabs-scroll::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.filter-tab {
    white-space: nowrap;
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text-secondary);
    user-select: none;
}

.filter-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-tab.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.filter-active-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    margin-bottom: 12px;
    background: var(--primary-bg);
    border-radius: var(--radius-sm);
}

.filter-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
}

.filter-clear-btn:hover {
    color: var(--primary-dark);
}

/* Mobile filter panel */
@media (max-width: 768px) {
    .desktop-filter-panel {
        display: none;
    }

    .desktop-only {
        display: none !important;
    }

    /* Sticky filter bar */
    .mobile-filter-bar {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 8px 10px;
        background: #fff;
        border-radius: var(--radius-sm);
        border: 1px solid var(--border);
        margin-bottom: 10px;
        position: sticky;
        top: calc(var(--header-height, 48px) + 44px);
        z-index: 20;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-filter-bar::-webkit-scrollbar {
        height: 0;
        display: none;
    }

    .mobile-filter-btn {
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        gap: 3px;
        padding: 6px 10px;
        border-radius: 16px;
        background: var(--bg-page);
        border: 1px solid var(--border);
        font-size: 12px;
        color: var(--text-secondary);
        font-weight: 500;
        cursor: pointer;
        min-height: 32px;
        -webkit-tap-highlight-color: transparent;
        transition: all 0.15s;
    }

    .mobile-filter-btn:active {
        background: var(--primary-bg);
    }

    .mobile-filter-btn i {
        font-size: 9px;
        transition: transform 0.2s;
    }

    .mobile-filter-btn.selected {
        background: var(--primary-bg);
        border-color: var(--primary);
        color: var(--primary);
    }

    .mobile-filter-btn.selected i {
        transform: rotate(180deg);
    }

    .mobile-filter-reset {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--bg-page);
        border: 1px solid var(--border);
        color: var(--text-secondary);
        cursor: pointer;
        font-size: 13px;
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-filter-reset:active {
        background: var(--primary-bg);
        color: var(--primary);
    }

    /* Filter bottom sheet */
    .filter-sheet-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 200;
        opacity: 0;
        transition: opacity 0.25s;
    }

    .filter-sheet-overlay.show {
        display: block;
        opacity: 1;
    }

    .filter-sheet {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        border-radius: 16px 16px 0 0;
        z-index: 201;
        max-height: 65vh;
        flex-direction: column;
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .filter-sheet.show {
        display: flex;
        transform: translateY(0);
    }

    .filter-sheet-handle {
        width: 36px;
        height: 4px;
        background: var(--border);
        border-radius: 2px;
        margin: 8px auto 4px;
        flex-shrink: 0;
    }

    .filter-sheet-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 16px 12px;
        border-bottom: 1px solid var(--border);
        flex-shrink: 0;
    }

    .filter-sheet-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-primary);
    }

    .filter-sheet-close {
        width: 30px;
        height: 30px;
        border: none;
        background: var(--bg-page);
        border-radius: 50%;
        font-size: 14px;
        color: var(--text-secondary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        -webkit-tap-highlight-color: transparent;
    }

    .filter-sheet-close:active {
        background: var(--border);
    }

    .filter-sheet-body {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 4px 0 16px;
        flex: 1;
    }

    .filter-sheet-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 13px 16px;
        font-size: 14px;
        color: var(--text-primary);
        cursor: pointer;
        min-height: 48px;
        -webkit-tap-highlight-color: transparent;
        border-bottom: 1px solid var(--bg-page);
        transition: background 0.1s;
    }

    .filter-sheet-item:active {
        background: var(--bg-page);
    }

    .filter-sheet-item.active {
        color: var(--primary);
        font-weight: 600;
    }

    .filter-sheet-item.active i {
        color: var(--primary);
        font-size: 14px;
    }

    .filter-row {
        padding: 10px 12px;
        gap: 8px;
    }

    .filter-label {
        font-size: 12px;
        min-width: 36px;
        line-height: 28px;
    }

    .filter-tab {
        padding: 4px 10px;
        font-size: 12px;
    }

    .filter-active-bar {
        padding: 6px 12px;
    }
}

@media (min-width: 769px) {
    .mobile-filter-bar,
    .filter-sheet,
    .filter-sheet-overlay {
        display: none !important;
    }
}

/* ===== Product Detail ===== */
.detail-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-image-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    font-weight: 800;
    color: #fff;
}

.detail-info h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.detail-brand {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.detail-brand .tag {
    background: var(--primary-bg);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.price-box {
    background: var(--primary-bg);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 6px;
}

.price-member {
    font-size: 30px;
    font-weight: 800;
    color: var(--primary);
}

.price-member-label {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
    background: #fff;
    padding: 3px 8px;
    border-radius: 4px;
}

.price-original {
    font-size: 15px;
    color: var(--text-light);
    text-decoration: line-through;
}

.price-discount {
    font-size: 13px;
    color: var(--success);
    font-weight: 600;
}

.detail-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.meta-row {
    display: flex;
    align-items: center;
    font-size: 13px;
}

.meta-label {
    color: var(--text-secondary);
    width: 70px;
    flex-shrink: 0;
}

.meta-value {
    color: var(--text-primary);
}

.detail-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    background: var(--bg-page);
    transition: all 0.2s;
}

.qty-btn:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.qty-input {
    width: 56px;
    text-align: center;
    border: none;
    font-size: 15px;
    font-weight: 600;
    outline: none;
}

.detail-desc {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.detail-desc h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.detail-desc-content {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-secondary);
    white-space: pre-wrap;
}

/* ===== Cart Page ===== */
.cart-wrap {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
}

.cart-header {
    display: flex;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

.cart-header-col {
    text-align: center;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}

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

.cart-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.cart-item-image {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-image .product-image-bg {
    font-size: 26px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.cart-item-brand {
    font-size: 12px;
    color: var(--text-light);
}

.cart-item-price {
    width: 110px;
    text-align: center;
}

.cart-item-member-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
}

.cart-item-original {
    font-size: 11px;
    color: var(--text-light);
    text-decoration: line-through;
}

.cart-item-qty {
    width: 110px;
    display: flex;
    justify-content: center;
}

.cart-item-total {
    width: 90px;
    text-align: center;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
}

.cart-item-action {
    width: 50px;
    text-align: center;
}

.cart-footer {
    background: #fff;
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    position: sticky;
    bottom: 0;
    box-shadow: 0 -2px 12px rgba(0, 0,0,0.06);
    border: 1px solid var(--border);
}

.cart-footer-info {
    flex: 1;
    font-size: 13px;
    color: var(--text-secondary);
}

.cart-footer-total {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

/* ===== User Center ===== */
.user-wrap {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
}

.user-sidebar {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 12px;
    border: 1px solid var(--border);
}

.user-profile {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}

.user-profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #fff;
}

.user-profile-name {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.user-profile-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
}

.user-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.user-menu-item:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.user-menu-item.active {
    background: var(--primary);
    color: #fff;
}

.user-content {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    min-height: 360px;
    border: 1px solid var(--border);
}

.user-content h2 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

/* Order cards */
.order-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-bottom: 10px;
}

.order-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.order-status {
    font-weight: 600;
}

.order-status.completed { color: var(--success); }
.order-status.pending { color: var(--accent); }
.order-status.paid { color: var(--success); }
.order-status.failed { color: #ef4444; }

.order-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.order-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

.order-item-name {
    flex: 1;
}

.order-item-price {
    font-weight: 600;
    color: var(--primary);
}

.order-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.order-total {
    font-size: 15px;
    font-weight: 700;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-light);
}

.empty-state i {
    font-size: 44px;
    margin-bottom: 12px;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 16px;
}

/* Toast */
.toast {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    backdrop-filter: blur(10px);
}

.toast.show {
    opacity: 1;
}

/* ===== Mobile Elements (hidden on desktop) ===== */
.mobile-menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s;
}

.mobile-search-bar {
    display: none;
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 199;
    opacity: 0;
    transition: opacity 0.3s;
}

.mobile-menu-overlay.show {
    display: block;
    opacity: 1;
}

.mobile-menu {
    display: none !important;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 82vw;
    height: 100vh;
    background: #fff;
    z-index: 200;
    flex-direction: column;
    padding: 0 0 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu.open {
    display: flex;
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}

.mobile-menu-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-menu-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background: var(--bg-page);
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.mobile-menu-close:hover,
.mobile-menu-close:active {
    background: var(--danger);
    color: #fff;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
    min-height: 48px;
}

.mobile-menu-item:hover,
.mobile-menu-item:active {
    background: var(--primary-bg);
    color: var(--primary);
}

.mobile-menu-item.active {
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 700;
}

.mobile-menu-item.active i {
    color: var(--primary);
}

.mobile-menu-item i {
    width: 22px;
    text-align: center;
    font-size: 17px;
    color: var(--text-secondary);
}

.mobile-tabbar {
    display: none !important;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    :root {
        --header-height: 48px;
    }

    /* Header */
    .header-inner {
        padding: 0 10px;
        gap: 6px;
    }

    .logo {
        font-size: 15px;
        gap: 6px;
    }

    .logo-icon {
        width: 28px;
        height: 28px;
        border-radius: 7px;
        font-size: 14px;
    }

    .logo-text {
        display: inline;
    }

    .nav {
        display: none;
    }

    .search-box {
        display: none;
    }

    .cart-btn {
        display: none;
    }

    .user-btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Mobile search bar below header */
    .mobile-search-bar {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 6px 10px;
        background: #fff;
        border-bottom: 1px solid var(--border);
    }

    .mobile-search-bar i {
        color: var(--text-light);
        font-size: 13px;
    }

    .mobile-search-bar input {
        flex: 1;
        border: none;
        background: var(--bg-page);
        border-radius: 16px;
        padding: 7px 12px;
        font-size: 13px;
        outline: none;
    }

    .mobile-search-bar input::placeholder {
        color: var(--text-light);
    }

    /* Mobile bottom tabbar */
    .mobile-tabbar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        border-top: 1px solid var(--border);
        z-index: 100;
        height: 52px;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .tabbar-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        font-size: 10px;
        color: var(--text-light);
        text-decoration: none;
        transition: color 0.2s;
    }

    .tabbar-item:active,
    .tabbar-item.active {
        color: var(--primary);
    }

    .tabbar-item i {
        font-size: 17px;
    }

    .tabbar-cart-icon {
        position: relative;
    }

    .tabbar-cart-icon .cart-badge {
        position: absolute;
        top: -6px;
        right: -10px;
    }

    /* Body padding for tabbar */
    body {
        padding-bottom: 52px;
    }

    /* Container */
    .container {
        padding: 10px;
    }

    .page-wrap {
        padding: 10px;
    }

    /* Hero */
    .hero {
        padding: 24px 16px;
        border-radius: 12px;
    }

    .hero h1 {
        font-size: 20px;
    }

    .hero p {
        font-size: 13px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 4px 12px;
    }

    /* Section titles */
    .section-title {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .section-title .more {
        font-size: 12px;
    }

    /* Category grid */
    .category-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-bottom: 16px;
    }

    .category-card {
        padding: 14px;
        gap: 12px;
    }

    .category-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        font-size: 16px;
    }

    .category-info h3 {
        font-size: 15px;
    }

    .category-info p {
        font-size: 11px;
    }

    /* Brand grid */
    .brand-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
        margin-bottom: 16px;
    }

    .brand-item {
        padding: 10px 6px;
    }

    .brand-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
        margin-bottom: 4px;
    }

    .brand-name {
        font-size: 11px;
    }

    .brand-count {
        font-size: 10px;
    }

    /* Product grid */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .product-card {
        border-radius: 8px;
    }

    .product-image {
        height: 100px;
    }

    .product-image-bg {
        font-size: 32px;
    }

    .product-tag {
        font-size: 9px;
        padding: 1px 5px;
        top: 4px;
        left: 4px;
    }

    .product-info {
        padding: 8px 10px 10px;
    }

    .product-brand {
        font-size: 10px;
        margin-bottom: 2px;
    }

    .product-name {
        font-size: 12px;
        line-height: 1.3;
        min-height: 32px;
        margin-bottom: 4px;
    }

    .product-meta {
        gap: 6px;
        margin-bottom: 6px;
        font-size: 10px;
    }

    .product-price {
        font-size: 16px;
    }

    .product-original {
        font-size: 10px;
    }

    .product-save {
        font-size: 9px;
        padding: 1px 4px;
    }

    .product-add-btn {
        width: 26px;
        height: 26px;
        font-size: 12px;
        right: 8px;
        bottom: 8px;
    }

    /* Product detail */
    .detail-wrap {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .detail-image {
        height: 200px;
        border-radius: 10px;
    }

    .detail-image-bg {
        font-size: 42px;
    }

    .detail-info h1 {
        font-size: 16px;
        line-height: 1.35;
    }

    .price-box {
        padding: 14px;
        border-radius: 10px;
    }

    .price-member {
        font-size: 24px;
    }

    .price-member-label {
        font-size: 11px;
        padding: 2px 7px;
    }

    .price-original {
        font-size: 13px;
    }

    .price-discount {
        font-size: 12px;
    }

    .detail-meta {
        gap: 6px;
    }

    .meta-row {
        font-size: 12px;
    }

    .meta-label {
        width: 60px;
    }

    .detail-actions {
        flex-direction: column;
        gap: 8px;
    }

    .detail-actions .btn {
        width: 100%;
    }

    .qty-selector {
        align-self: stretch;
        justify-content: center;
    }

    .detail-desc {
        padding: 14px;
        border-radius: 10px;
    }

    .detail-desc h3 {
        font-size: 15px;
    }

    .detail-desc-content {
        font-size: 12px;
        line-height: 1.6;
    }

    /* Filter bar */
    .filter-bar {
        gap: 6px;
        margin-bottom: 10px;
        padding: 8px 10px;
    }

    .filter-tab {
        padding: 5px 12px;
        font-size: 12px;
        border-radius: 14px;
    }

    .filter-select {
        padding: 5px 10px;
        font-size: 12px;
        flex: 1;
        min-width: 0;
    }

    .results-count {
        font-size: 11px;
        width: 100%;
        text-align: right;
        margin-top: 4px;
    }

    .page-title {
        font-size: 18px;
    }

    .breadcrumb {
        font-size: 11px;
    }

    /* Cart - mobile card layout */
    .cart-wrap {
        padding: 0;
        border-radius: 10px;
        overflow: hidden;
    }

    .cart-header {
        display: none;
    }

    .cart-item {
        flex-wrap: wrap;
        padding: 10px;
        gap: 8px;
        position: relative;
    }

    .cart-checkbox {
        order: 1;
    }

    .cart-item-image {
        width: 56px;
        height: 56px;
        order: 2;
    }

    .cart-item-image .product-image-bg {
        font-size: 20px;
    }

    .cart-item-info {
        order: 3;
        flex: 1;
        min-width: 0;
        padding-right: 28px;
    }

    .cart-item-name {
        font-size: 13px;
        line-height: 1.3;
    }

    .cart-item-brand {
        font-size: 11px;
    }

    .cart-item-price {
        order: 4;
        width: auto;
        text-align: left;
        display: flex;
        align-items: baseline;
        gap: 4px;
        flex: 1;
    }

    .cart-item-member-price {
        font-size: 14px;
    }

    .cart-item-original {
        font-size: 10px;
    }

    .cart-item-qty {
        order: 5;
        width: auto;
        justify-content: flex-start;
    }

    .cart-item-qty .qty-selector {
        transform: scale(0.85);
        transform-origin: left center;
    }

    .cart-item-total {
        order: 6;
        width: auto;
        text-align: right;
        font-size: 14px;
    }

    .cart-item-action {
        position: absolute;
        top: 10px;
        right: 10px;
        width: 28px;
        height: 28px;
    }

    /* Cart footer */
    .cart-footer {
        padding: 10px 14px;
        gap: 8px;
        flex-wrap: nowrap;
        border-radius: 10px;
        margin-bottom: 6px;
    }

    .cart-footer-info {
        font-size: 11px;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .cart-footer-total {
        font-size: 18px;
    }

    .cart-footer .btn {
        padding: 8px 18px;
        font-size: 13px;
    }

    /* User center */
    .user-wrap {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .user-sidebar {
        padding: 0;
    }

    .user-profile {
        display: none;
    }

    .user-menu {
        flex-direction: row;
        justify-content: space-around;
        gap: 4px;
        padding: 10px 8px;
        flex-wrap: wrap;
    }

    .user-menu-item {
        padding: 6px 10px;
        font-size: 12px;
        border-radius: 14px;
    }

    .user-content {
        padding: 14px;
        min-height: 280px;
    }

    .user-content h2 {
        font-size: 15px;
    }

    /* Order cards */
    .order-card {
        padding: 10px;
    }

    .order-header {
        flex-wrap: wrap;
        gap: 4px;
        font-size: 11px;
    }

    .order-item {
        font-size: 12px;
        gap: 6px;
    }

    .order-item .brand-avatar {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }

    .order-footer {
        flex-wrap: wrap;
        gap: 6px;
    }

    .order-footer span {
        font-size: 11px;
    }

    .order-total {
        font-size: 14px;
    }

    /* Auth pages */
    .auth-wrap {
        padding: 12px;
    }

    .auth-card {
        border-radius: 14px;
    }

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

    .auth-header h2 {
        font-size: 18px;
    }

    .auth-header p {
        font-size: 12px;
    }

    .auth-header .logo-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .auth-body {
        padding: 18px;
    }

    .auth-tab {
        font-size: 13px;
        padding: 8px;
    }

    .form-input {
        padding: 10px 12px;
        font-size: 16px; /* prevent iOS zoom */
    }

    .sms-btn {
        padding: 10px 12px;
        font-size: 12px;
    }

    /* About page */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-inner {
        padding: 0 12px;
    }

    .footer-brand p {
        font-size: 12px;
    }

    .footer-bottom {
        font-size: 11px;
        padding: 12px 0 10px;
    }

    /* Toast */
    .toast {
        top: 56px;
        font-size: 12px;
        padding: 8px 18px;
        max-width: 90%;
        text-align: center;
    }

    /* Stats grid in user center */
    .user-content > div[style*="grid-template-columns: repeat(3"],
    .user-content > div[style*="grid-template-columns:repeat(3"] {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    /* About page grids */
    .container > div[style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
    }

    .container > div[style*="grid-template-columns:1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    .container > div[style*="grid-template-columns: repeat(2"] {
        grid-template-columns: 1fr !important;
    }
}

/* Extra small phones */
@media (max-width: 380px) {
    .product-grid {
        gap: 6px;
    }

    .product-info {
        padding: 6px;
    }

    .member-price-value {
        font-size: 16px;
    }

    .product-name {
        font-size: 11px;
    }

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

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

/* Touch-friendly: remove hover-only effects on touch devices */
@media (hover: none) {
    .product-card:hover,
    .category-card:hover,
    .brand-item:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
}

/* ===== Reviews Section ===== */
.detail-reviews {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    margin-top: 24px;
}

.detail-reviews h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.review-item {
    padding: 16px;
    background: var(--bg-page);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.review-user {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.review-stars {
    color: var(--accent);
    font-size: 14px;
    letter-spacing: 2px;
}

.review-date {
    color: var(--text-light);
    font-size: 12px;
    margin-left: auto;
}

.review-content {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.reviews-more {
    text-align: center;
    padding: 12px;
    color: var(--text-light);
    font-size: 13px;
    border-top: 1px dashed var(--border);
    margin-top: 8px;
}

/* ===== Plans Page ===== */
.plans-hero {
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 50%, #1e40af 100%);
}

.plan-benefits {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 20px 0;
}

.plan-benefit-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.plan-benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.plan-benefit-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: #fff;
    font-size: 18px;
}

.plan-benefit-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.plan-benefit-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.plan-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.plan-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.plan-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), var(--shadow-lg);
}

.plan-popular-tag {
    position: absolute;
    top: 0;
    right: 16px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 0 0 6px 6px;
}

.plan-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.plan-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.plan-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 20px;
}

.plan-price-row {
    margin-bottom: 6px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.plan-price-symbol {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

.plan-price-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.plan-price-unit {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.plan-renew {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 2px;
}

.plan-save {
    font-size: 12px;
    color: var(--danger);
    font-weight: 600;
    margin-bottom: 14px;
    padding: 4px 0;
}

.plan-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    min-height: 140px;
}

.plan-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.plan-feature-item i {
    margin-top: 2px;
    flex-shrink: 0;
}

.plan-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-page);
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.plan-btn:hover {
    background: var(--primary-bg);
}

.plan-btn.primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.plan-btn.primary:hover {
    background: var(--primary-dark);
}

.plan-btn:disabled {
    background: var(--border);
    color: var(--text-light);
    border-color: var(--border);
    cursor: default;
}

.plan-faq-hint {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin: 20px 0;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.plan-faq-hint i {
    color: var(--primary);
    font-size: 16px;
}

/* Responsive Plans */
@media (max-width: 900px) {
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .plan-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .plan-benefits {
        grid-template-columns: repeat(2, 1fr);
    }

    .plan-card {
        padding: 18px;
    }

    .plan-price-value {
        font-size: 28px;
    }

    .plan-features {
        min-height: auto;
    }
}

/* ===== User Center - Missing Classes ===== */
.user-header {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.user-avatar-large {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    flex-shrink: 0;
    font-weight: 600;
}

.user-info {
    flex: 1;
}

.user-info h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.user-info p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.user-plan-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}

.user-logout {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.user-logout:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.user-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.user-stat {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
}

.user-stat:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.user-stat-num {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.user-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ===== Cart - Missing Classes ===== */
.cart-list {
    display: flex;
    flex-direction: column;
}

.qty-control {
    display: flex;
    align-items: center;
    gap: 4px;
}

.qty-control button {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.qty-control button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.qty-control span {
    min-width: 28px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
}

.cart-item-remove {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s;
}

.cart-item-remove:hover {
    background: #fef2f2;
    color: var(--danger);
}

.cart-total {
    flex: 1;
}

.cart-total-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    margin-top: 4px;
}

/* ===== Responsive User Center ===== */
@media (max-width: 768px) {
    .user-header {
        flex-wrap: wrap;
    }

    .user-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .user-stat {
        padding: 12px;
    }

    .user-stat-num {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .user-header {
        padding: 14px;
        gap: 12px;
    }

    .user-avatar-large {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .user-info h2 {
        font-size: 16px;
    }

    .user-logout {
        padding: 6px 12px;
        font-size: 12px;
    }

    .user-stats {
        gap: 8px;
    }

    .user-stat {
        padding: 10px 8px;
    }

    .user-stat-num {
        font-size: 16px;
    }

    .user-stat-label {
        font-size: 11px;
    }
}