/*
 * 商品商城样式表 - 高级科技感设计
 * 采用深色主题、霓虹渐变、玻璃态、粒子动画
 */

/* ========== CSS 变量 ========== */
:root {
    --primary-gradient: linear-gradient(135deg, #00f5ff 0%, #7b2ff7 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gold-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);

    --primary-color: #00f5ff;
    --primary-dark: #7b2ff7;
    --accent-color: #00f5ff;
    --success-color: #00ff88;
    --warning-color: #ffaa00;
    --error-color: #ff4757;

    --bg-dark: #0a0a0f;
    --bg-card: rgba(20, 20, 35, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.05);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-light: #606080;

    --border-glass: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 245, 255, 0.3);

    --shadow-glow: 0 0 30px rgba(0, 245, 255, 0.2);
    --shadow-glow-lg: 0 0 50px rgba(0, 245, 255, 0.3);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 基础重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 动态背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(123, 47, 247, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(79, 172, 254, 0.05) 0%, transparent 70%);
    z-index: -2;
    animation: bgPulse 10s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* 网格背景 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    opacity: 0.5;
}

/* ========== 头部导航 ========== */
.header {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 20px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header h1 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 2px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    display: inline-block;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(0, 245, 255, 0.5)); }
    50% { filter: drop-shadow(0 0 20px rgba(0, 245, 255, 0.8)); }
}

.header-nav {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
    left: 0;
    opacity: 1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white, #ffffff);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.4);
    transform: translateY(-2px);
}

/* ========== 购物车悬浮按钮 ========== */
.cart-icon {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: var(--primary-gradient);
    color: var(--white, #ffffff);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.5),
                inset 0 0 20px rgba(255, 255, 255, 0.1);
    z-index: 99;
    transition: all var(--transition-fast);
    border: 2px solid rgba(255, 255, 255, 0.2);
    font-size: 28px;
    overflow: hidden;
}

.cart-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.cart-icon:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.7),
                inset 0 0 30px rgba(255, 255, 255, 0.2);
}

.cart-icon:active {
    transform: scale(1.05);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--error-color);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 9px;
    border-radius: 20px;
    min-width: 26px;
    text-align: center;
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: none;
    animation: pulse 1.5s infinite, bounce 0.5s ease;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 71, 87, 0.6); }
    50% { box-shadow: 0 0 30px rgba(255, 71, 87, 0.9); }
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ========== 主容器 ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

/* ========== 商品网格 ========== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
    perspective: 1000px;
}

.product-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    transition: all var(--transition-normal);
    position: relative;
    transform-style: preserve-3d;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-normal);
    border-radius: var(--radius-lg);
}

.product-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: var(--shadow-glow-lg);
    border-color: var(--primary-color);
}

.product-card:hover::before {
    opacity: 0.1;
}

.product-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.05);
    transition: transform var(--transition-slow);
    border-bottom: 1px solid var(--border-glass);
}

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

.product-info {
    padding: 20px;
    position: relative;
    z-index: 10;
}

.product-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.product-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.product-price {
    font-size: 26px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -1px;
}

.product-stock {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-glass);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
}

.add-to-cart {
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    color: var(--white, #ffffff);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.add-to-cart::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.add-to-cart:hover::before {
    width: 300px;
    height: 300px;
}

.add-to-cart:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 245, 255, 0.5);
}

.add-to-cart:disabled {
    background: linear-gradient(135deg, #4a4a5a, #2a2a3a);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.5;
}

/* ========== 加载动画 ========== */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    grid-column: 1 / -1;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-glass);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    grid-column: 1 / -1;
}

/* ========== 弹窗 ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal {
    background: rgba(20, 20, 35, 0.95);
    backdrop-filter: blur(30px);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 550px;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-glow-lg);
    border: 1px solid var(--border-glass);
    transform: scale(0.9) translateY(30px);
    transition: transform var(--transition-slow);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-large {
    max-width: 650px;
}

.modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 30, 50, 0.8), rgba(20, 20, 35, 0.5));
}

.modal-header h2 {
    font-size: 22px;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: 1px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--primary-gradient);
    color: var(--white, #ffffff);
    border-color: var(--primary-color);
    transform: rotate(90deg);
}

.modal-body {
    padding: 28px;
    overflow-y: auto;
    flex: 1;
}

/* 滚动条美化 */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--bg-glass);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 3px;
}

/* ========== 购物车 ========== */
.empty-cart {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-cart-icon {
    font-size: 72px;
    margin-bottom: 20px;
    opacity: 0.3;
    filter: grayscale(100%);
}

.empty-cart-hint {
    font-size: 14px;
    margin-top: 12px;
    color: var(--text-light);
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--border-glass);
    gap: 16px;
}

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

.cart-item-image {
    width: 75px;
    height: 75px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-item-price {
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 700;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-btn {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 18px;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: var(--primary-gradient);
    border-color: var(--primary-color);
    color: var(--white, #ffffff);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
}

.qty-value {
    min-width: 34px;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

.remove-item {
    color: var(--error-color);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    cursor: pointer;
    font-size: 16px;
    padding: 8px;
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
}

.remove-item:hover {
    background: var(--error-color);
    color: var(--white, #ffffff);
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.5);
}

.cart-total {
    padding: 24px 0 0;
    border-top: 2px solid var(--border-glass);
    margin-top: 20px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.total-amount {
    font-size: 28px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.checkout-btn {
    width: 100%;
    padding: 18px;
    background: var(--primary-gradient);
    color: var(--white, #ffffff);
    border: none;
    border-radius: var(--radius-md);
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 6px 25px rgba(0, 245, 255, 0.4);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.checkout-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(0, 245, 255, 0.6);
}

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

/* ========== 表单 ========== */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: all var(--transition-fast);
    background: var(--bg-glass);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1),
                0 0 20px rgba(0, 245, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.search-input-group {
    display: flex;
    gap: 12px;
}

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

.search-btn {
    padding: 14px 28px;
    background: var(--primary-gradient);
    color: var(--white, #ffffff);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 1px;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 245, 255, 0.5);
}

/* ========== 订单明细 ========== */
.order-summary {
    background: var(--bg-glass);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    border: 1px solid var(--border-glass);
}

.order-summary h3 {
    font-size: 15px;
    margin-bottom: 16px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed var(--border-glass);
}

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

.summary-item-name {
    font-weight: 500;
    color: var(--text-primary);
}

.summary-item-qty {
    color: var(--text-secondary);
    margin: 0 12px;
}

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

/* ========== 订单成功 ========== */
.order-success {
    text-align: center;
    padding: 50px 20px;
}

.order-success-icon {
    font-size: 80px;
    background: var(--success-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    animation: bounceIn 0.6s ease, glowSuccess 2s ease-in-out infinite;
}

@keyframes bounceIn {
    0% { transform: scale(0) rotate(-45deg); opacity: 0; }
    50% { transform: scale(1.2) rotate(10deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes glowSuccess {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5)); }
    50% { filter: drop-shadow(0 0 25px rgba(0, 255, 136, 0.8)); }
}

.order-success h3 {
    font-size: 26px;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 700;
}

.order-no {
    color: var(--text-secondary);
    font-size: 15px;
    background: var(--bg-glass);
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    display: inline-block;
    border: 1px solid var(--border-glass);
}

/* ========== 订单列表 ========== */
.order-search {
    margin-bottom: 24px;
}

.order-list {
    margin-top: 20px;
}

.order-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    transition: all var(--transition-fast);
}

.order-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 16px;
}

.order-no-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.order-status {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
}

.status-pending {
    background: rgba(255, 170, 0, 0.15);
    color: var(--warning-color);
    border-color: var(--warning-color);
    box-shadow: 0 0 10px rgba(255, 170, 0, 0.3);
}
.status-paid {
    background: rgba(79, 172, 254, 0.15);
    color: #4facfe;
    border-color: #4facfe;
    box-shadow: 0 0 10px rgba(79, 172, 254, 0.3);
}
.status-shipped {
    background: rgba(123, 47, 247, 0.15);
    color: #a78bfa;
    border-color: #a78bfa;
    box-shadow: 0 0 10px rgba(123, 47, 247, 0.3);
}
.status-completed {
    background: rgba(0, 255, 136, 0.15);
    color: var(--success-color);
    border-color: var(--success-color);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}
.status-cancelled {
    background: rgba(255, 71, 87, 0.15);
    color: var(--error-color);
    border-color: var(--error-color);
    box-shadow: 0 0 10px rgba(255, 71, 87, 0.3);
}

.order-items {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.order-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-glass);
}

.order-total {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 18px;
}

.order-time {
    color: var(--text-light);
    font-size: 12px;
}

/* ========== 提示消息 ========== */
.toast-container {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: rgba(20, 20, 35, 0.95);
    backdrop-filter: blur(20px);
    color: var(--text-primary);
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-glass);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
    min-width: 200px;
    text-align: center;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    border-color: var(--success-color);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.4);
}

.toast-error {
    border-color: var(--error-color);
    box-shadow: 0 0 30px rgba(255, 71, 87, 0.4);
}

.toast-warning {
    border-color: var(--warning-color);
    box-shadow: 0 0 30px rgba(255, 170, 0, 0.4);
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .header {
        padding: 16px;
    }

    .header h1 {
        font-size: 22px;
    }

    .header-nav {
        gap: 8px;
    }

    .nav-link {
        padding: 8px 14px;
        font-size: 13px;
    }

    .cart-icon {
        width: 56px;
        height: 56px;
        bottom: 30px;
        right: 30px;
        font-size: 24px;
    }

    .container {
        padding: 20px 16px 40px;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 20px;
    }

    .modal {
        width: 95%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-body {
        padding: 20px;
    }

    .cart-item {
        gap: 12px;
    }

    .cart-item-image {
        width: 65px;
        height: 65px;
    }

    .total-amount {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .header-nav {
        flex-wrap: wrap;
    }
}

/* ========== 光效动画 ========== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* 商品卡片悬浮光效 */
.product-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(0, 245, 255, 0.1),
        transparent 30%
    );
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card:hover::after {
    opacity: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========== 头部改进 ========== */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.header-right {
    display: flex;
    gap: 12px;
}

.admin-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    transition: all var(--transition-fast);
}

.admin-link:hover {
    background: var(--primary-gradient);
    color: var(--white, #ffffff);
    border-color: var(--primary-color);
}

/* ========== 公告栏 ========== */
.announcement-bar {
    background: rgba(20, 20, 35, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.announcement-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    overflow: hidden;
}

.announcement-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.announcement-scroll {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 24px;
}

.announcement-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: var(--text-secondary);
    font-size: 14px;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.announcement-item.active {
    opacity: 1;
    transform: translateY(0);
}

.announcement-close {
    background: var(--bg-glass);
    border: none;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.announcement-close:hover {
    background: var(--error-color);
    color: var(--white, #ffffff);
}

/* ========== 搜索栏 ========== */
.search-bar-container {
    padding: 20px;
    background: rgba(20, 20, 35, 0.5);
    border-bottom: 1px solid var(--border-glass);
}

.search-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    display: flex;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 20px;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
}

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

.search-icon {
    background: var(--primary-gradient);
    border: none;
    color: var(--white, #ffffff);
    padding: 14px 24px;
    cursor: pointer;
    font-size: 18px;
    transition: all var(--transition-fast);
}

.search-icon:hover {
    opacity: 0.9;
    transform: translateX(2px);
}

/* ========== 筛选栏 ========== */
.filter-bar {
    padding: 20px;
    background: rgba(20, 20, 35, 0.5);
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    align-items: center;
}

.category-filter,
.sort-filter {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-label {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.category-btn,
.sort-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.category-btn:hover,
.sort-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
    background: rgba(0, 245, 255, 0.1);
}

.category-btn.active,
.sort-btn.active {
    background: var(--primary-gradient);
    border-color: var(--primary-color);
    color: var(--white, #ffffff);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
}

/* ========== 区块标题 ========== */
.section-header {
    margin-bottom: 24px;
    text-align: center;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.section-subtitle {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    letter-spacing: 3px;
    margin-top: 6px;
    text-transform: uppercase;
}

/* ========== 排行榜 ========== */
.ranking-section,
.new-arrival-section,
.products-section {
    margin-bottom: 50px;
    padding: 0 20px;
}

.ranking-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.ranking-item {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.ranking-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
    transform: translateY(-3px);
}

.ranking-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-glass);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.rank-1 .ranking-num {
    background: linear-gradient(135deg, #ffd700, #ffb800);
    color: #000;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.rank-2 .ranking-num {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    color: #000;
    box-shadow: 0 0 15px rgba(192, 192, 192, 0.5);
}

.rank-3 .ranking-num {
    background: linear-gradient(135deg, #cd7f32, #a0522d);
    color: #fff;
    box-shadow: 0 0 15px rgba(205, 127, 50, 0.5);
}

.ranking-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: var(--bg-glass);
}

.ranking-info {
    flex: 1;
    min-width: 0;
}

.ranking-name {
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 4px;
}

.ranking-price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 14px;
}

.ranking-sales {
    color: var(--text-light);
    font-size: 12px;
    white-space: nowrap;
}

/* ========== 新品推荐 ========== */
.new-arrival-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.new-arrival-item {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 12px;
}

.new-arrival-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
    transform: translateY(-3px);
}

.new-arrival-image {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: var(--bg-glass);
}

.new-arrival-info {
    flex: 1;
    min-width: 0;
}

.new-arrival-name {
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 6px;
}

.new-arrival-price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 14px;
}

/* ========== 商品卡片改进 ========== */
.product-image-wrapper {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.product-info {
    position: relative;
    z-index: 10;
}

.add-to-cart {
    position: relative;
    z-index: 20;
    cursor: pointer;
    pointer-events: auto;
}

.add-to-cart:hover {
    z-index: 21;
}

.stock-warning {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(255, 170, 0, 0.9);
    color: #000;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    z-index: 1;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.product-name {
    flex: 1;
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

.favorite-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.favorite-btn:hover {
    transform: scale(1.2);
}

.favorite-btn.active {
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.8));
}

.product-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 12px;
}

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

/* ========== 商品详情 ========== */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.detail-image img {
    width: 100%;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
}

.detail-info {
    display: flex;
    flex-direction: column;
}

.detail-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.detail-price {
    font-size: 32px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.detail-meta {
    display: flex;
    gap: 20px;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.detail-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
    flex: 1;
}

.detail-actions {
    display: flex;
    gap: 16px;
}

.favorite-btn-large,
.add-to-cart-large {
    flex: 1;
    padding: 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.favorite-btn-large {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
}

.favorite-btn-large:hover {
    border-color: #ffd700;
    color: #ffd700;
}

.favorite-btn-large.active {
    background: rgba(255, 215, 0, 0.2);
    border-color: #ffd700;
    color: #ffd700;
}

.add-to-cart-large {
    background: var(--primary-gradient);
    color: var(--white, #ffffff);
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.add-to-cart-large:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 245, 255, 0.5);
}

.add-to-cart-large:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========== 收藏列表 ========== */
.favorite-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-glass);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.favorite-item:hover {
    transform: translateX(5px);
}

.favorite-item img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
}

.favorite-info {
    flex: 1;
    min-width: 0;
}

.favorite-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.favorite-price {
    color: var(--primary-color);
    font-weight: 700;
}

.remove-favorite {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.remove-favorite:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    color: var(--white, #ffffff);
}

/* ========== 优惠券 ========== */
.empty-coupon-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-hint {
    color: var(--text-light);
    font-size: 14px;
}

.coupon-section {
    margin-bottom: 20px;
}

.coupon-section label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.coupon-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.coupon-item {
    flex: 1;
    min-width: 200px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.coupon-item:hover:not(.disabled) {
    border-color: var(--primary-color);
}

.coupon-item.selected {
    border-color: var(--success-color);
    background: rgba(0, 255, 136, 0.1);
}

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

.coupon-amount-sm {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 16px;
}

.coupon-name-sm {
    flex: 1;
    color: var(--text-primary);
    font-size: 13px;
}

.coupon-condition-sm {
    color: var(--text-light);
    font-size: 11px;
}

.check-mark {
    color: var(--success-color);
    font-weight: 700;
    margin-left: 8px;
}

.coupon-card {
    background: linear-gradient(135deg, rgba(20, 20, 35, 0.9), rgba(30, 30, 50, 0.9));
    border: 2px dashed var(--border-glass);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-fast);
    position: relative;
}

.coupon-card:hover:not(.used) {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.coupon-card.used {
    opacity: 0.5;
    filter: grayscale(100%);
}

.coupon-amount {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
    flex-shrink: 0;
}

.coupon-amount::before {
    content: '¥';
    font-size: 16px;
    margin-right: 4px;
}

.coupon-info {
    flex: 1;
}

.coupon-name {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.coupon-condition,
.coupon-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.coupon-btn {
    background: var(--primary-gradient);
    border: none;
    color: var(--white, #ffffff);
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.coupon-btn:hover:not(.disabled) {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.4);
}

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

.discount-row {
    color: var(--success-color);
}

.discount-amount {
    color: var(--success-color);
    font-weight: 700;
}

.final-row {
    border-top: 1px solid var(--border-glass);
    padding-top: 16px;
    margin-top: 16px;
}

.final-amount {
    font-size: 32px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

/* ========== 响应式调整 ========== */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 10px;
    }

    .announcement-bar {
        padding: 10px 16px;
    }

    .announcement-item {
        font-size: 12px;
    }

    .search-bar-container {
        padding: 16px;
    }

    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .category-filter,
    .sort-filter {
        width: 100%;
    }

    .ranking-container {
        grid-template-columns: 1fr;
    }

    .new-arrival-container {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

/* ========== 订单详情弹窗 ========== */
.order-detail-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-glass);
}

.order-detail-section:last-of-type {
    border-bottom: none;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    font-size: 14px;
}

.detail-row.total {
    border-top: 2px solid var(--border-glass);
    margin-top: 12px;
    padding-top: 16px;
}

.detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
}

.detail-value#detailTotal {
    color: var(--primary-color);
    font-size: 20px;
}

.detail-section-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.detail-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.order-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    font-size: 14px;
}

.order-detail-actions {
    margin-top: 24px;
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-pay-large,
.btn-confirm-large {
    padding: 14px 48px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 30px;
    background: var(--primary-gradient);
    color: #fff;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.btn-pay-large:hover,
.btn-confirm-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(0, 245, 255, 0.5);
}

.order-complete-text {
    color: var(--success-color);
    font-size: 16px;
    font-weight: 700;
    padding: 14px 48px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 30px;
    border: 1px solid var(--success-color);
}

/* ========== 评价弹窗 ========== */
.modal-review {
    max-width: 500px;
}

.review-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-product {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
}

.review-product img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--border-glass);
}

.review-product-info {
    flex: 1;
}

.review-product-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.review-product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.review-rating {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-rating-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

.star-rating {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.star-rating input {
    display: none;
}

.star-rating label {
    font-size: 36px;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.star-rating label:hover,
.star-rating label.active,
.star-rating input:checked ~ label {
    color: var(--gold-gradient);
    text-shadow: 0 0 20px rgba(247, 151, 30, 0.5);
}

.review-textarea {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    resize: vertical;
    transition: all var(--transition-fast);
}

.review-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.review-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.review-image-upload {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 2px dashed var(--border-glass);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 28px;
    color: var(--text-light);
}

.review-image-upload:hover {
    border-color: var(--primary-color);
    background: rgba(0, 245, 255, 0.1);
    color: var(--primary-color);
}

.review-submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.review-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(0, 245, 255, 0.5);
}

/* ========== 订单操作按钮 ========== */
.order-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-glass);
}

.btn-pay-sm,
.btn-review-sm,
.btn-detail-sm {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-pay-sm {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 2px 10px rgba(0, 245, 255, 0.3);
}

.btn-pay-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.5);
}

.btn-review-sm {
    background: var(--gold-gradient);
    color: #fff;
    box-shadow: 0 2px 10px rgba(247, 151, 30, 0.3);
}

.btn-review-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(247, 151, 30, 0.5);
}

.btn-detail-sm {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-detail-sm:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.order-items-preview {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
    line-height: 1.5;
}