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

/* 主题变量 - 浅色模式（默认）- 现代简约美学 */
:root {
    /* 背景：柔和的米白色渐变，更有温度感 */
    --bg-body: linear-gradient(135deg, #fafbfc 0%, #f5f7fa 100%);
    --bg-body-solid: #f8f9fa;
    /* 卡片：纯白但带微妙边框，更有层次 */
    --bg-card: #ffffff;
    --bg-card-hover: #fefefe;
    /* 表头：极淡的蓝灰色，更优雅 */
    --bg-table-head: #f8fafc;
    --bg-table-row-hover: #f1f5f9;
    /* 主色调：现代蓝色，更柔和 */
    --bg-accent: #3b82f6;
    --bg-accent-hover: #2563eb;
    --bg-accent-light: #eff6ff;
    /* 文字：层次分明但柔和 */
    --text-main: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    /* 边框：极细且柔和 */
    --border-subtle: #e2e8f0;
    --border-strong: #cbd5e1;
    --border-accent: #bfdbfe;
    /* 阴影：多层且柔和，更有深度 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-card: var(--shadow-lg);
    /* 渐变：微妙的装饰 */
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* 解密中动画 */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 主题变量 - 暗黑模式（之前的深蓝灰风格） */
:root[data-theme="dark"] {
    --bg-body: #0f172a;
    --bg-body-solid: #020617;
    --bg-card: #1e293b;
    --bg-card-hover: #111827;
    --bg-table-head: #111827;
    --bg-table-row-hover: #020617;
    --bg-accent: #3b82f6;
    --bg-accent-hover: #60a5fa;
    --bg-accent-light: rgba(59, 130, 246, 0.15);
    --text-main: #e5e7eb;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    --border-subtle: #1f2937;
    --border-strong: #374151;
    --border-accent: #3b82f6;
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.8);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.9), 0 2px 4px -1px rgba(15, 23, 42, 0.6);
    --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.95), 0 4px 6px -2px rgba(15, 23, 42, 0.8);
    --shadow-xl: 0 25px 50px -12px rgba(15, 23, 42, 1);
    --shadow-card: var(--shadow-md);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-body-solid);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
    /* 添加微妙的纹理感 */
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(99, 102, 241, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    background: var(--bg-card);
    padding: 24px 32px;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0.6;
}

header h1 {
    color: var(--text-main);
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    transition: color 0.3s ease;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-theme {
    background: var(--gradient-accent);
    color: white;
    border: none;
    padding: 9px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    min-width: fit-content;
    white-space: nowrap;
}

.btn-theme::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-theme:hover::before {
    left: 100%;
}

.btn-theme:hover {
    background: var(--bg-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lang {
    background: var(--gradient-accent);
    color: white;
    border: none;
    padding: 9px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    min-width: fit-content;
    white-space: nowrap;
}

.btn-lang::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-lang:hover::before {
    left: 100%;
}

.btn-lang:hover {
    background: var(--bg-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-name {
    color: var(--text-main);
    font-size: 14px;
}

.btn-login,
.btn-logout {
    background: #48bb78;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-login:hover,
.btn-logout:hover {
    background: #38a169;
    transform: translateY(-2px);
}

.btn-logout {
    background: #f56565;
}

.btn-logout:hover {
    background: #e53e3e;
}

.btn-cart {
    background: var(--gradient-accent);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-cart:hover::before {
    left: 100%;
}

/* 统一搜索输入框样式 */
.search-panel input[type="text"],
.search-panel select {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-main) !important;
    transition: all 0.2s ease;
}

/* 特别针对生日搜索框，确保颜色一致 */
#search-dob {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-main) !important;
}

#search-dob:focus {
    outline: none !important;
    border-color: var(--bg-accent) !important;
    box-shadow: 0 0 0 3px var(--bg-accent-light) !important;
}

#search-dob::placeholder {
    color: var(--text-muted) !important;
}

/* 阻止浏览器自动填充的黄色背景 */
#search-dob:-webkit-autofill,
#search-dob:-webkit-autofill:hover,
#search-dob:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 30px var(--bg-card) inset !important;
    -webkit-text-fill-color: var(--text-main) !important;
    border: 1px solid var(--border-subtle) !important;
}

.search-panel input[type="text"]:focus,
.search-panel select:focus {
    outline: none;
    border-color: var(--bg-accent) !important;
    box-shadow: 0 0 0 3px var(--bg-accent-light) !important;
}

.search-panel input[type="text"]::placeholder {
    color: var(--text-muted) !important;
}

.btn-cart:hover {
    background: var(--bg-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.controls-panel {
    background: var(--bg-card);
    padding: 28px;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.controls-panel h3 {
    margin-bottom: 20px;
    color: var(--text-main);
    font-size: 1.3em;
    transition: color 0.3s ease;
}

.toggle-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 15px;
    background: var(--bg-table-head);
    border-radius: 8px;
    transition: all 0.3s;
    user-select: none;
    color: var(--text-main);
}

.toggle-switch:hover {
    background: var(--bg-table-head);
    opacity: 0.8;
}

.toggle-switch input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #2563eb;
}

/* 搜索面板样式 */
.search-panel {
    background: var(--bg-card) !important;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    border: 1px solid var(--border-subtle) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-align: left;
}

/* 搜索面板 Grid 布局 */
.search-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr auto;
    gap: 15px;
    align-items: start;
    text-align: left;
}

.search-field {
    display: flex;
    flex-direction: column;
    text-align: left !important;
    align-items: stretch;
}

.category-description-wrapper {
    margin: -8px 0 18px 0;
    padding: 12px 14px;
    border-left: 4px solid #3b82f6;
    background: var(--bg-table-head);
    color: var(--text-main);
    border-radius: 8px;
    line-height: 1.6;
    word-break: break-word;
}

/* 没有 small 提示文字的字段，用 ::after 补齐高度，保持输入框对齐 */
.search-field:not(:has(small))::after {
    content: '\00a0';
    display: block;
    margin-top: 4px;
    font-size: 12px;
    visibility: hidden;
}

.search-field label {
    display: block !important;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    text-align: left !important;
}

.search-field input,
.search-field select {
    width: 100% !important;
    padding: 10px 12px;
    border: 1.5px solid var(--border-subtle);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-card);
    color: var(--text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
    text-overflow: ellipsis;
    text-align: left !important;
}

.search-field input:focus,
.search-field select:focus {
    outline: none;
    border-color: var(--bg-accent);
    box-shadow: 0 0 0 3px var(--bg-accent-light);
}

.search-field small {
    display: block !important;
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 12px;
    text-align: left !important;
}

.search-actions {
    display: flex;
    gap: 10px;
    align-items: end;
    /* 让按钮组与输入框底部对齐（跳过 label 高度） */
    margin-top: 20px;
}

.search-actions .btn-search {
    padding: 10px 20px;
    background: var(--bg-accent);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.search-actions .btn-search:hover {
    background: var(--bg-accent-hover);
}

.search-actions .btn-reset {
    padding: 10px 20px;
    background: var(--bg-table-head);
    color: var(--text-main);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.search-actions .btn-reset:hover {
    opacity: 0.8;
}

/* Header 操作按钮 */
.btn-header-action {
    padding: 6px 12px;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    margin-right: 6px;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-header-action:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.btn-header-action.btn-recharge {
    background: #4299e1;
}

.btn-header-action.btn-recharge-history {
    background: #48bb78;
}

.btn-header-action.btn-my-orders {
    background: #9f7aea;
}

.btn-header-action.btn-announcement {
    background: #f59e0b;
}

.btn-header-action.btn-invite {
    background: #0ea5e9;
}

/* 用户余额显示 */
.user-balance {
    margin: 0 15px;
    font-weight: 600;
    color: #48bb78;
    white-space: nowrap;
}

.search-panel label {
    color: var(--text-main) !important;
    transition: color 0.3s ease;
    text-align: left;
}

.search-panel input,
.search-panel select {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-main) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.search-panel input:focus,
.search-panel select:focus {
    outline: none;
    border-color: var(--bg-accent) !important;
}

.search-panel small {
    color: var(--text-muted) !important;
    transition: color 0.3s ease;
    text-align: left;
    display: block;
}

.btn-search {
    background: var(--bg-accent) !important;
    color: white !important;
    transition: background-color 0.3s ease;
}

.btn-search:hover {
    background: var(--bg-accent-hover) !important;
}

.btn-reset {
    background: var(--bg-table-head) !important;
    color: var(--text-main) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-reset:hover {
    background: var(--bg-table-head) !important;
    opacity: 0.8;
}

/* ============================================
   支付弹窗内部样式（index.html 支付模态框）
   ============================================ */
.payment-field-card {
    background: var(--bg-table-head, #f8f9fa);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.payment-field-card label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
}

.payment-field-card small {
    display: block;
    margin-top: 5px;
    color: var(--text-muted, #666);
}

.payment-address-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.payment-address-input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-subtle, #ddd);
    border-radius: 4px;
    font-size: 12px;
    font-family: monospace;
    background: var(--bg-card, white);
    color: var(--text-main);
    min-width: 0;
    word-break: break-all;
}

.btn-copy-address {
    padding: 10px 15px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.btn-copy-address:hover {
    background: #5568d3;
}

.payment-qr-section {
    text-align: center;
    margin-bottom: 15px;
}

.payment-qr-box {
    display: inline-block;
    padding: 15px;
    background: var(--bg-card, white);
    border: 1px solid var(--border-subtle, #ddd);
    border-radius: 8px;
}

.payment-qr-amount {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #667eea;
}

.payment-amount-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.payment-amount-input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-subtle, #ddd);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    background: var(--bg-table-head, #f8f9fa);
    color: var(--text-main);
}

.payment-currency-tag {
    padding: 10px;
    font-weight: 600;
    color: #667eea;
    white-space: nowrap;
}

.payment-warning-box {
    background: #fff3cd;
    padding: 12px;
    border-radius: 6px;
    border-left: 4px solid #ffc107;
    margin-bottom: 15px;
}

.payment-warning-box p {
    margin: 0;
    font-size: 12px;
    color: #856404;
    line-height: 1.5;
}

.payment-timer-box {
    text-align: center;
    padding: 10px;
    background: #e3f2fd;
    border-radius: 6px;
    margin-bottom: 15px;
}

.payment-timer-label {
    margin: 0;
    font-size: 14px;
    color: #1976d2;
    font-weight: 600;
}

.payment-timer-display {
    margin: 5px 0 0 0;
    font-size: 18px;
    color: #1976d2;
    font-weight: bold;
}

.products-section {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.products-section h2 {
    margin-bottom: 28px;
    color: var(--text-main);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    transition: color 0.3s ease;
}

.products-table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    transition: border-color 0.3s ease;
    box-shadow: var(--shadow-sm);
    background: var(--bg-card);
}

.products-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    font-size: 13px;
    transition: background-color 0.3s ease;
}

.products-table thead {
    background: var(--bg-table-head);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
    border-bottom: 2px solid var(--border-subtle);
}

.products-table th {
    padding: 12px 10px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
    border-right: 1px solid var(--border-subtle);
    transition: border-color 0.3s ease;
}

.products-table th:last-child {
    border-right: none;
}

.products-table th.actions-header {
    text-align: center;
    min-width: 180px;
}

.products-table tbody tr {
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color 0.2s, border-color 0.3s ease;
}

.products-table tbody tr:hover {
    background-color: var(--bg-table-row-hover);
    transform: scale(1.001);
    transition: all 0.2s ease;
}

.products-table tbody tr:last-child {
    border-bottom: none;
}

.products-table td {
    padding: 10px;
    vertical-align: middle;
    word-break: break-all;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-main);
    transition: color 0.3s ease;
}

.products-table td.hidden {
    display: none;
}

.products-table td.actions-cell {
    text-align: center;
    white-space: nowrap;
    min-width: 180px;
}

.btn {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s;
    margin: 0 3px;
}

.btn-add-cart {
    background: #48bb78;
    color: white;
}

.btn-add-cart:hover {
    background: #38a169;
    transform: scale(1.05);
}

.btn-buy-now {
    background: #667eea;
    color: white;
}

.btn-buy-now:hover {
    background: #5568d3;
    transform: scale(1.05);
}

/* 购物车侧边栏 */
.cart-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.cart-overlay.active {
    display: block;
}

.cart-sidebar {
    position: fixed;
    right: -400px;
    top: 0;
    width: 400px;
    height: 100%;
    background: var(--bg-card);
    border-left: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gradient-accent);
    color: white;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.cart-header h2 {
    margin: 0;
}

.btn-close {
    background: none;
    border: none;
    color: white;
    font-size: 30px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.btn-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-item {
    background: var(--bg-table-head);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border-subtle);
    transition: background-color 0.3s ease, border-color 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.cart-item-info {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--text-main);
    align-items: center;
}

.cart-item-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    align-items: center;
}

.btn-remove {
    background: #f56565;
    color: white;
    border: none;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1.2;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    font-weight: 600;
}

.btn-remove:hover {
    background: #e53e3e;
}

.empty-cart {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
    transition: color 0.3s ease;
}

.cart-footer {
    padding: 20px;
    border-top: 2px solid var(--border-subtle);
    background: var(--bg-table-head);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.cart-total {
    margin-bottom: 15px;
    font-size: 18px;
    color: var(--text-main);
    transition: color 0.3s ease;
}

.btn-checkout {
    width: 100%;
    padding: 16px;
    background: var(--gradient-accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-checkout::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-checkout:hover::before {
    left: 100%;
}

.btn-checkout:hover {
    background: var(--bg-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid var(--border-subtle);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

/* 登录/注册弹窗：避免需要滚动 */
#login-modal .modal-content {
    max-height: 92vh;
    padding: 24px;
}

#login-modal .form-group {
    margin-bottom: 14px;
}

/* 访问锁定遮罩 */
.main-content {
    position: relative;
}

#main-content {
    position: relative;
}

.access-lock-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(2px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.access-lock-card {
    background: var(--bg-card);
    color: var(--text-main);
    border-radius: 12px;
    padding: 24px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.access-lock-card h2 {
    font-size: 20px;
    margin-bottom: 10px;
}

.access-lock-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 30px;
    font-weight: bold;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: var(--text-main);
}

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--text-main);
    transition: color 0.3s ease;
}

/* 我的订单 / 订单详情 */
.orders-modal {
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
}

.order-details-modal {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.order-card {
    border: 1px solid var(--border-subtle);
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    cursor: pointer;
    background: var(--bg-card);
}

.order-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.order-card-meta p {
    margin: 4px 0;
    color: var(--text-main);
}

.order-history-card {
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    background: var(--bg-table-head, #f9fafb);
}

.order-history-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 12px;
    margin-bottom: 15px;
}

.order-history-meta p {
    margin: 5px 0;
    color: var(--text-main);
}

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

.order-history-preview {
    background: var(--bg-card);
    padding: 12px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
    font-size: 12px;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-main);
}

.btn-mini-success {
    background: #10b981;
    color: white;
}

.order-details-summary {
    margin-bottom: 20px;
    color: var(--text-main);
}

.order-details-copyall {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-accent-light, #f0f4ff);
    border-radius: 8px;
    border: 2px solid #667eea;
}

.order-details-copyall-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    color: #667eea;
}

.order-details-pre {
    background: var(--bg-card);
    padding: 12px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
    font-size: 12px;
    max-height: 150px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-main);
}

.divider {
    margin: 20px 0;
    border-color: var(--border-subtle);
}

.order-item {
    border: 1px solid var(--border-subtle);
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    background: var(--bg-table-head, #f9fafb);
}

.order-item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 10px;
    color: var(--text-main);
}

.order-item-header h4 {
    margin: 0;
}

.order-item-body {
    background: var(--bg-card);
    padding: 12px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
    font-size: 13px;
    word-break: break-all;
    white-space: pre-wrap;
    color: var(--text-main);
}

#purchase-details {
    margin-bottom: 25px;
    padding: 15px;
    background: var(--bg-table-head);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.modal-actions {
    display: flex;
    gap: 15px;
}

/* 前台分页（页脚按钮） */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    gap: 12px;
}

.pagination-info {
    color: var(--text-secondary, #64748b);
    font-size: 14px;
}

.pagination-info strong {
    color: var(--text-main, #1e293b);
    font-weight: 700;
}

.pagination-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 6px 14px;
    background: var(--primary-color, #4299e1);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.pagination-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.pagination-btn:disabled {
    background: var(--bg-disabled, #cbd5e1);
    cursor: not-allowed;
    color: #f8fafc;
    box-shadow: none;
}

/* 通用表格/徽章 */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--bg-table-head, #f3f4f6);
}

.data-table th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-main, #1e293b);
    white-space: nowrap;
}

.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-subtle, #e5e7eb);
    font-size: 12px;
    color: var(--text-main, #1e293b);
}

.text-right {
    text-align: right;
}

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

.text-muted {
    color: var(--text-secondary, #64748b);
}

.text-small {
    font-size: 12px;
}

.text-mono {
    font-family: monospace;
}

.text-strong {
    font-weight: 600;
}

.text-success {
    color: #10b981;
}

.text-danger {
    color: #ef4444;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.badge-compact {
    padding: 2px 6px;
    font-size: 10px;
    margin-top: 4px;
    display: inline-block;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.badge-muted {
    background: rgba(107, 114, 128, 0.2);
    color: #6b7280;
}

.badge-purple {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.badge-blue {
    background: rgba(66, 153, 225, 0.2);
    color: #4299e1;
}

/* 邀请列表 */
.invite-item {
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 8px;
    background: var(--bg-card);
}

.invite-item-title {
    font-size: 12px;
    color: var(--text-secondary, #475569);
    margin-bottom: 6px;
}

.invite-item-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.invite-link-input {
    flex: 1;
    padding: 6px;
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    font-size: 12px;
    background: var(--bg-card);
    color: var(--text-main);
}

.btn-mini {
    padding: 6px 10px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
}

.btn-mini-primary {
    background: #0ea5e9;
    color: white;
}

/* 空态与加载 */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary, #94a3b8);
    font-size: 13px;
}

.list-loading {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary, #94a3b8);
}

.list-error {
    text-align: center;
    padding: 20px;
    color: #ef4444;
}

.btn-cancel,
.btn-confirm {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-cancel {
    background: var(--bg-table-head);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-cancel:hover {
    background: var(--bg-table-head);
    opacity: 0.8;
}

.btn-confirm {
    background: #48bb78;
    color: white;
}

.btn-confirm:hover {
    background: #38a169;
}

/* 登录/注册表单样式 */
.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    color: #999;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-btn.active {
    color: #667eea;
    border-bottom-color: #667eea;
}

.tab-btn:hover {
    color: #667eea;
}

.auth-form {
    margin-top: 20px;
}

.auth-link-button {
    background: none;
    border: none;
    color: var(--bg-accent);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    text-decoration: underline;
    padding: 0;
}

.auth-link-button:hover {
    opacity: 0.85;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-main);
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s ease;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-subtle);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-card);
    color: var(--text-main);
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--bg-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 邀请管理统计卡片（支持暗色模式） */
.invite-stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    color: var(--text-main);
}

/* 公告样式 */
.announcement-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 12px;
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.announcement-title {
    font-weight: 700;
    color: var(--text-main);
}

.announcement-date {
    font-size: 12px;
    color: var(--text-muted);
}

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

/* Turnstile 验证码容器 */
.turnstile-container {
    display: flex;
    justify-content: center;
    margin: 12px 0 4px 0;
    min-height: 65px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: var(--bg-accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.btn-submit:hover {
    background: var(--bg-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.auth-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    display: none;
}

.auth-message.success {
    background: #c6f6d5;
    color: #22543d;
    display: block;
}

.auth-message.error {
    background: #fed7d7;
    color: #742a2a;
    display: block;
}

/* ============================================
   响应式设计 - 平板 (≤1024px)
   ============================================ */
@media (max-width: 1024px) {
    body {
        padding: 15px;
    }

    /* 搜索面板：从 5 列改为 2 列 */
    .search-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 12px !important;
    }

    .search-actions {
        grid-column: 1 / -1;
    }
}

/* ============================================
   响应式设计 - 手机 (≤768px)
   ============================================ */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        max-width: 100%;
    }

    /* ---- Header ---- */
    header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 14px;
        border-radius: 12px;
        margin-bottom: 12px;
    }

    header h1 {
        font-size: 1.2rem;
    }

    /* 控制栏：整体重排 */
    .header-controls {
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
        width: 100%;
    }

    /* 主题/语言按钮：缩小，放一排 */
    .btn-theme,
    .btn-lang {
        padding: 5px 10px;
        font-size: 11px;
        border-radius: 6px;
    }

    /* 未登录时的登录按钮 */
    .btn-login {
        padding: 8px 16px;
        font-size: 13px;
        width: 100%;
        margin-top: 4px;
    }

    /* ---- 用户信息区域：完全重排 ---- */
    .user-info {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0;
        /* 用 border-top 和顶部padding做分隔 */
        border-top: 1px solid var(--border-subtle);
        padding-top: 10px;
        margin-top: 4px;
    }

    /* 第一行：用户名 + 余额 */
    .user-info .user-name {
        width: 100%;
        text-align: center;
        font-size: 13px;
        margin-bottom: 4px;
    }

    .user-info .user-balance {
        width: 100%;
        text-align: center;
        margin: 0 0 10px 0 !important;
        font-size: 15px;
        font-weight: 700;
        display: block;
    }

    /* 第二行：操作按钮 - 3列网格 */
    .user-info .btn-header-action {
        flex: none !important;
        width: calc(33.33% - 4px);
        padding: 8px 4px !important;
        font-size: 12px !important;
        border-radius: 6px !important;
        margin: 0 2px 6px 2px !important;
        text-align: center;
        box-sizing: border-box;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* 登出按钮：单独一行全宽，视觉区分 */
    .user-info .btn-logout {
        width: 100%;
        padding: 8px 14px;
        font-size: 13px;
        margin-top: 2px;
        border-radius: 6px;
    }

    /* 购物车按钮：全宽突出 */
    .btn-cart {
        width: 100%;
        padding: 10px 14px;
        font-size: 14px;
        border-radius: 8px;
        margin-top: 4px;
    }

    /* ---- 搜索面板 ---- */
    .search-panel {
        padding: 12px !important;
        margin-bottom: 12px !important;
        border-radius: 10px !important;
    }

    /* 搜索面板：1列堆叠 */
    .search-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
    }

    /* 每个搜索字段 */
    .search-field {
        text-align: left;
        width: 100% !important;
    }

    .search-field label {
        font-size: 13px !important;
        margin-bottom: 5px !important;
        text-align: left !important;
        display: block !important;
        font-weight: 600;
        color: var(--text-main);
    }

    .search-field input,
    .search-field select {
        padding: 10px !important;
        font-size: 14px !important;
        border-radius: 8px !important;
        border: 1.5px solid var(--border-subtle) !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        /* 下拉框文字溢出处理 */
        text-overflow: ellipsis;
    }

    .search-field small {
        font-size: 11px !important;
        text-align: left !important;
        display: block !important;
        margin-top: 3px !important;
        color: var(--text-muted) !important;
    }

    /* 搜索/重置按钮行 */
    .search-actions {
        flex-direction: row !important;
        width: 100%;
        gap: 8px !important;
        margin-top: 4px;
    }

    .search-actions .btn-search {
        flex: 1.2 !important;
        padding: 12px !important;
        font-size: 14px !important;
        font-weight: 700 !important;
        border-radius: 8px !important;
    }

    .search-actions .btn-reset {
        flex: 0.8 !important;
        padding: 12px !important;
        font-size: 14px !important;
        border-radius: 8px !important;
    }

    /* ---- 控制面板 ---- */
    .controls-panel {
        padding: 16px;
        margin-bottom: 16px;
    }

    .toggle-buttons {
        flex-direction: column;
        gap: 8px;
    }

    .toggle-switch {
        padding: 10px 12px;
        font-size: 13px;
    }

    /* ---- 商品区域 ---- */
    .products-section {
        padding: 14px;
        border-radius: 12px;
        margin-bottom: 16px;
    }

    .products-section h2 {
        font-size: 1.3rem;
        margin-bottom: 16px;
    }

    /* ---- 商品表格 ---- */
    .products-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 8px;
    }

    .products-table {
        font-size: 12px;
        min-width: 600px; /* 保证最小宽度，让横向滚动有内容 */
    }

    .products-table th,
    .products-table td {
        padding: 8px 6px;
    }

    .products-table td {
        max-width: 150px;
    }

    .products-table th.actions-header,
    .products-table td.actions-cell {
        min-width: 120px;
    }

    .btn {
        padding: 6px 10px;
        font-size: 11px;
        margin: 2px;
    }

    .btn-add-cart,
    .btn-buy-now {
        padding: 8px 12px;
        font-size: 12px;
    }

    /* 批量添加按钮 */
    .btn-add-all,
    #btn-add-all-to-cart {
        width: 100% !important;
        font-size: 13px !important;
        padding: 10px 16px !important;
    }

    /* ---- 购物车侧边栏 ---- */
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .cart-header {
        padding: 16px;
    }

    .cart-header h2 {
        font-size: 1.2rem;
    }

    .cart-items {
        padding: 12px;
    }

    .cart-item {
        padding: 12px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .cart-item-info {
        font-size: 12px;
    }

    .cart-footer {
        padding: 14px;
    }

    .cart-total {
        font-size: 15px;
    }

    .btn-checkout {
        padding: 14px;
        font-size: 15px;
        border-radius: 8px;
    }

    /* ---- 模态框 ---- */
    .modal-content {
        padding: 20px;
        border-radius: 14px;
        width: 95%;
        max-width: 95%;
        max-height: 90vh;
    }

    .modal-content h2 {
        font-size: 1.2rem;
        margin-bottom: 16px;
    }

    .close {
        right: 14px;
        top: 14px;
        font-size: 26px;
    }

    /* 登录/注册弹窗 */
    #login-modal .modal-content {
        padding: 18px;
        max-height: 95vh;
    }

    .auth-tabs {
        gap: 5px;
    }

    .tab-btn {
        padding: 10px;
        font-size: 14px;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-group label {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .form-group input {
        padding: 11px;
        font-size: 14px;
    }

    .btn-submit {
        padding: 13px;
        font-size: 15px;
    }

    /* Turnstile 验证码容器 */
    .turnstile-container {
        transform: scale(0.9);
        transform-origin: center;
    }

    /* 订单弹窗 */
    .orders-modal,
    .order-details-modal {
        max-width: 95% !important;
        width: 95% !important;
        max-height: 90vh;
    }

    .order-card {
        padding: 12px;
    }

    .order-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .order-history-header {
        flex-direction: column;
        gap: 8px;
    }

    .order-history-actions {
        width: 100%;
    }

    .order-history-actions button {
        flex: 1;
    }

    /* 模态框操作按钮 */
    .modal-actions {
        flex-direction: column;
        gap: 10px;
    }

    .modal-actions .btn-cancel,
    .modal-actions .btn-confirm {
        padding: 13px;
        font-size: 15px;
    }

    /* 支付弹窗 */
    #payment-modal .modal-content,
    #recharge-modal .modal-content {
        max-width: 95% !important;
        padding: 16px;
    }

    /* 支付弹窗 - 地址栏堆叠 */
    .payment-address-row {
        flex-direction: column;
    }

    .payment-address-input {
        font-size: 11px !important;
    }

    .btn-copy-address {
        width: 100%;
        padding: 10px;
        text-align: center;
    }

    /* 支付弹窗 - 金额栏 */
    .payment-amount-row {
        flex-direction: column;
    }

    .payment-amount-input {
        text-align: center;
    }

    .payment-currency-tag {
        text-align: center;
    }

    /* 支付弹窗 - 二维码缩小 */
    .payment-qr-box {
        padding: 10px;
    }

    .payment-qr-box img {
        max-width: 150px !important;
    }

    /* 充值弹窗 - 地址栏 */
    #recharge-modal div[style*="display: flex"][style*="gap: 10px"] {
        flex-direction: column;
    }

    #recharge-address {
        font-size: 11px !important;
        word-break: break-all;
    }

    /* 邀请弹窗 */
    #invite-modal .modal-content {
        max-width: 95% !important;
    }

    .invite-item-actions {
        flex-direction: column;
    }

    .invite-link-input {
        font-size: 11px;
    }

    /* 公告弹窗 */
    #announcement-modal .modal-content {
        max-width: 95% !important;
    }

    .announcement-header {
        flex-direction: column;
        gap: 4px;
    }

    .announcement-content {
        font-size: 13px;
    }

    /* ---- 分页 ---- */
    .pagination-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 10px;
    }

    .pagination-actions {
        width: 100%;
        justify-content: center;
    }

    .pagination-btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .pagination-info {
        font-size: 13px;
    }

    /* ---- 充值弹窗标签页 ---- */
    .recharge-tab-btn {
        font-size: 13px;
        padding: 8px 10px;
    }

    /* ---- 访问锁定遮罩 ---- */
    .access-lock-card {
        padding: 20px;
        max-width: 90%;
    }

    .access-lock-card h2 {
        font-size: 18px;
    }

    .access-lock-card p {
        font-size: 13px;
    }
}

/* ============================================
   响应式设计 - 小手机 (≤480px)
   ============================================ */
@media (max-width: 480px) {
    body {
        padding: 6px;
    }

    header {
        padding: 12px;
        border-radius: 10px;
        margin-bottom: 12px;
    }

    header h1 {
        font-size: 1.1rem;
    }

    .header-controls {
        gap: 6px;
    }

    /* 按钮更紧凑 */
    .btn-theme,
    .btn-lang {
        padding: 5px 8px;
        font-size: 10px;
    }

    .user-info .btn-header-action {
        padding: 7px 2px !important;
        font-size: 11px !important;
    }

    /* 搜索面板 */
    .search-panel {
        padding: 10px !important;
    }

    .search-panel input,
    .search-panel select {
        padding: 9px !important;
        font-size: 13px !important;
    }

    /* 商品表格 */
    .products-table {
        font-size: 11px;
    }

    .products-table th,
    .products-table td {
        padding: 6px 4px;
    }

    /* 模态框 */
    .modal-content {
        padding: 14px;
        width: 98%;
        max-width: 98%;
        border-radius: 12px;
    }

    .form-group input {
        padding: 10px;
        font-size: 13px;
    }

    .btn-submit {
        padding: 12px;
        font-size: 14px;
    }

    /* 购物车 */
    .cart-header {
        padding: 12px;
    }

    .cart-footer {
        padding: 10px;
    }
}