/* 适老辅具网页商城核心样式系统 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
    --primary: #0d9488;
    --primary-hover: #0f766e;
    --primary-dark: #115e59;
    --primary-light: #ccfbf1;
    --accent: #ea580c;
    --accent-hover: #c2410c;
    --accent-light: #ffedd5;
    --danger: #ef4444;
    --success: #22c55e;
    
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-gray: #f1f5f9;
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 25px -5px rgba(13, 148, 136, 0.1), 0 8px 10px -6px rgba(13, 148, 136, 0.08);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --font-sans: 'Inter', 'Microsoft YaHei', sans-serif;
    --font-display: 'Outfit', 'Microsoft YaHei', sans-serif;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全局与重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-sans);
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* 辅助与容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    position: relative;
}

.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-muted { color: var(--text-muted); }
.bg-primary-light { background-color: var(--primary-light); }

/* 头部顶部栏 */
.header-top {
    background-color: var(--bg-gray);
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
    padding: 8px 0;
}

.header-top .flex-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top .welcome {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-top .top-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-top .top-nav a {
    position: relative;
}

.header-top .top-nav a:hover {
    color: var(--primary);
}

.header-top .top-nav span.divider {
    color: var(--border-hover);
}

/* 主头部区域 */
.header-main {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    transition: var(--transition-normal);
}

.header-main .flex-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-dark);
    font-family: var(--font-display);
}

.logo img {
    width:30px;
	height:30px;
}

.logo-tag {
    font-size: 11px;
    background: var(--accent);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-left: 4px;
    letter-spacing: 0.5px;
}

/* 搜索框 */
.search-wrapper {
    flex: 1;
    max-width: 550px;
    position: relative;
}

.search-box {
    display: flex;
    align-items: center;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: white;
    transition: var(--transition-fast);
}

.search-box:focus-within {
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 10px 16px;
    font-size: 14px;
    background: transparent;
}

.search-btn {
    border: none;
    background: var(--primary);
    color: white;
    padding: 10px 24px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.hot-words {
    display: flex;
    gap: 12px;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.hot-words a:hover {
    color: var(--accent);
}

/* 购物车浮动 */
.cart-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    border: 1px solid rgba(13, 148, 136, 0.2);
    position: relative;
    transition: var(--transition-normal);
}

.cart-trigger:hover {
    background: var(--primary);
    color: white;
}

.cart-count {
    background: var(--accent);
    color: white;
    font-size: 11px;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    padding: 0 4px;
}

/* 迷你购物车下拉列表 */
.cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 380px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-top: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-normal);
    z-index: 101;
    padding: 16px;
}

.cart-trigger-container:hover .cart-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cart-dropdown-title {
    font-size: 15px;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.cart-dropdown-list {
    max-height: 250px;
    overflow-y: auto;
}

.cart-dropdown-item {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-color);
    align-items: center;
}

.cart-dropdown-img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.cart-dropdown-info {
    flex: 1;
    font-size: 13px;
}

.cart-dropdown-name {
    font-weight: 500;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.cart-dropdown-price {
    color: var(--accent);
    font-weight: 600;
    margin-top: 4px;
}

.cart-dropdown-remove {
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition-fast);
}

.cart-dropdown-remove:hover {
    color: var(--danger);
}

.cart-dropdown-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
}

.cart-dropdown-btn {
    display: block;
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 10px;
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-top: 12px;
}

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

/* 导航栏和分类树 */
.nav-bar {
    background-color: var(--bg-card);
    border-bottom: 2px solid var(--primary);
}

.nav-bar .flex-container {
    display: flex;
    align-items: stretch;
}

.category-menu {
    width: 240px;
    background: var(--primary-dark);
    color: white;
    position: relative;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
}

.category-list {
    position: absolute;
    top: 100%;
    left: 0;
    width: 240px;
    background: var(--primary-dark);
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 99;
}

.category-list.home-page {
    /* 首页默认展开，其他页面隐藏 */
    display: block;
}

.category-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.category-item > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 500;
}

.category-item:hover > a {
    background: var(--primary);
}

.category-sublist {
    position: absolute;
    top: 0;
    left: 100%;
    width: 500px;
    background: white;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
    display: none;
    z-index: 100;
    padding: 24px;
    color: var(--text-main);
}

.category-item:hover .category-sublist {
    display: block;
}

.category-sublist h4 {
    font-size: 15px;
    color: var(--primary-dark);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 16px;
}

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

.category-subgrid a {
    font-size: 13px;
    color: var(--text-muted);
}

.category-subgrid a:hover {
    color: var(--accent);
}

/* 主导航索引 */
.main-nav {
    display: flex;
    align-items: center;
}

.main-nav-item {
    display: flex;
    align-items: center;
    padding: 0 24px;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-main);
    transition: var(--transition-fast);
}

.main-nav-item:hover, .main-nav-item.active {
    color: var(--primary);
    background: rgba(13, 148, 136, 0.05);
}

/* 首页内容区布局 */
.home-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 20px;
    margin-top: 20px;
}

/* 轮播图 */
.banner-carousel {
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
}

.carousel-inner {
    height: 100%;
    position: relative;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-normal);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.carousel-caption {
    background: rgba(17, 94, 89, 0.85);
    backdrop-filter: blur(8px);
    color: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    max-width: 420px;
    margin-left: 50px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease 0.2s;
}

.carousel-slide.active .carousel-caption {
    transform: translateY(0);
    opacity: 1;
}

.carousel-caption h2 {
    font-size: 26px;
    font-weight: 700;
    font-family: var(--font-display);
    margin-bottom: 10px;
}

.carousel-caption p {
    font-size: 14px;
    margin-bottom: 16px;
    opacity: 0.9;
}

.carousel-caption .btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
}

.carousel-caption .btn:hover {
    background: var(--accent-hover);
}

.carousel-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
}

.carousel-dot.active {
    background: white;
    width: 24px;
    border-radius: var(--radius-sm);
}

/* 公告与资讯快报 */
.home-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.notice-card {
    background: white;
    padding: 16px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.notice-card-header {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 15px;
    color: var(--primary-dark);
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
}

.notice-list li {
    font-size: 13px;
    padding: 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 8px;
}

.notice-list li::before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    background: white;
    padding: 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    grid-column: span 2;
}

.quick-link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.quick-link-item:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.quick-link-item i {
    font-size: 20px;
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-link-item span {
    font-size: 12px;
    font-weight: 500;
}

/* 限时抢购 */
.section-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 40px 0 20px 0;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 10px;
}

.section-title-bar h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title-bar h3::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 24px;
    background: var(--primary);
    border-radius: var(--radius-sm);
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}

.countdown-timer span.time-box {
    background: var(--text-main);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
}

/* 商品卡片网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(13, 148, 136, 0.3);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: var(--accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.product-card-img-wrapper {
    position: relative;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    background: #fafafa;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.product-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card-img {
    transform: scale(1.05);
}

.product-card-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-category {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 6px;
}

.product-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 40px;
}

.product-card-price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: auto;
}

.product-card-prices {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    font-family: var(--font-display);
}

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

.product-card-btn {
    background: var(--primary);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.product-card-btn:hover {
    background: var(--accent);
    transform: scale(1.1);
}

/* 楼层样式 (1F, 2F, 3F) */
.floor-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.floor-banner {
    color: white;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    background-size: cover;
    background-position: center;
}

.floor-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(17, 94, 89, 0.9), rgba(13, 148, 136, 0.7));
    z-index: 1;
}

.floor-banner-content {
    position: relative;
    z-index: 2;
}

.floor-number {
    font-size: 40px;
    font-weight: 800;
    font-family: var(--font-display);
    opacity: 0.3;
}

.floor-banner-content h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.floor-banner-content p {
    font-size: 13px;
    opacity: 0.9;
    line-height: 1.5;
}

.floor-banner-footer {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.floor-tag {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.floor-products {
    padding: 20px;
}

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

/* 推荐商品左右滑动面板 */
.recommend-slider {
    position: relative;
    overflow: hidden;
}

.recommend-inner {
    display: flex;
    gap: 20px;
    transition: transform var(--transition-normal);
}

.recommend-inner .product-card {
    min-width: 224px;
    flex: 1;
}

/* 详情弹窗 Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    width: 900px;
    max-width: 95%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
    transform: scale(0.95);
    transition: var(--transition-normal);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--danger);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 30px;
}

.product-detail-img-box {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 420px;
}

.product-detail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.product-detail-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
    margin-bottom: 12px;
}

.product-detail-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.product-detail-price-box {
    background: var(--bg-main);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.product-detail-price-box .price {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    font-family: var(--font-display);
}

.product-detail-specs {
    margin-bottom: 20px;
}

.spec-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
}

.spec-label {
    width: 80px;
    color: var(--text-muted);
    font-weight: 500;
}

.spec-values {
    display: flex;
    gap: 8px;
}

.spec-btn {
    border: 1px solid var(--border-color);
    background: white;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

.spec-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
}

/* 数量增减器 */
.qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    width: 120px;
    overflow: hidden;
}

.qty-btn {
    border: none;
    background: var(--bg-gray);
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-weight: 600;
}

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

.qty-input {
    flex: 1;
    border: none;
    text-align: center;
    width: 40px;
    font-weight: 600;
}

.product-detail-actions {
    display: flex;
    gap: 16px;
    margin-top: auto;
    padding-top: 20px;
}

.btn-large {
    flex: 1;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

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

.btn-accent {
    background: var(--accent);
    color: white;
}

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

/* 购物车大页面样式 */
.page-panel {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: 30px;
    margin-top: 30px;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.cart-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--bg-gray);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.cart-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.cart-table-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-table-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.cart-table-info h5 {
    font-size: 14px;
    font-weight: 600;
}

.cart-table-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.cart-table .subtotal {
    color: var(--accent);
    font-weight: 700;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

/* 表单表单组 */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

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

.payment-option {
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.payment-option i {
    font-size: 20px;
    margin-bottom: 6px;
}

.payment-option.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
}

.payment-option.alipay i { color: #02a9f1; }
.payment-option.wechat i { color: #09bb07; }
.payment-option.balance i { color: var(--accent); }

.summary-card {
    background: var(--bg-main);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.summary-row.total {
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
}

/* 个人中心 / 订单列表 */
.order-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
}

.order-card-header {
    background: var(--bg-gray);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.order-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.order-product {
    display: flex;
    gap: 16px;
    align-items: center;
}

.order-product-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

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

.order-product-info h5 {
    font-size: 14px;
    font-weight: 600;
}

.order-product-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.order-card-footer {
    border-top: 1px solid var(--border-color);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.order-status-badge {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.order-status-badge.paid { background: #dcfce7; color: #15803d; }
.order-status-badge.shipped { background: #dbeafe; color: #1d4ed8; }
.order-status-badge.cancelled { background: #fee2e2; color: #b91c1c; }

/* 商家管理后台 Dashboard Styles */
.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: calc(100vh - 120px);
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    margin-top: 20px;
}

.admin-sidebar {
    background: #0f172a;
    color: #94a3b8;
    padding: 24px 0;
}

.admin-sidebar-title {
    color: white;
    font-size: 16px;
    font-weight: 700;
    padding: 0 24px 16px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-fast);
}

.admin-menu-item:hover, .admin-menu-item.active {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.admin-menu-item.active {
    border-left: 4px solid var(--primary);
    color: white;
    background: rgba(13, 148, 136, 0.15);
}

.admin-main {
    padding: 30px;
    background: white;
    overflow-y: auto;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.admin-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
}

/* 后台统计卡片 */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.admin-stat-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-stat-info h4 {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 6px;
}

.admin-stat-info p {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    font-family: var(--font-display);
}

.admin-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

/* 销售模拟图表 */
.chart-container {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 30px;
}

.chart-title {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 16px;
    color: #0f172a;
}

.simulated-chart {
    height: 200px;
    display: flex;
    align-items: flex-end;
    gap: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.chart-bar-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.chart-bar {
    width: 100%;
    max-width: 40px;
    background: linear-gradient(to top, var(--primary), var(--primary-light));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    height: 0; /* JS 动态赋值 */
    transition: height 1s ease-out;
    position: relative;
}

.chart-bar:hover {
    background: var(--accent);
}

.chart-bar::after {
    content: attr(data-value);
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-main);
}

.chart-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

/* 后台表格 */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    background: var(--bg-gray);
    padding: 12px;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 12px;
    font-size: 13px;
    border-bottom: 1px solid var(--border-color);
}

.admin-action-btn {
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.admin-action-btn.btn-edit {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.admin-action-btn.btn-delete {
    background: #fee2e2;
    color: #b91c1c;
    margin-left: 6px;
}

.admin-action-btn:hover {
    transform: scale(1.05);
}

/* 页脚 */
.foot {
    background-color: #0f172a;
    color: #94a3b8;
    margin-top: 60px;
    border-top: 4px solid var(--primary);
}

.service {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 0;
}

.service ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.service-item i {
    font-size: 32px;
    color: var(--primary);
}

.service-item strong {
    color: white;
    font-size: 16px;
    display: block;
    margin-bottom: 4px;
}

.service-item span {
    font-size: 13px;
}

.help {
    padding: 60px 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr) 2fr;
    gap: 30px;
}

.help dl dt {
    color: white;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
}

.help dl dd {
    margin-bottom: 10px;
    font-size: 13px;
}

.help dl dd a:hover {
    color: white;
}

.help-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    padding-left: 30px;
}

.contact-phone {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    font-family: var(--font-display);
}

.contact-btn {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    align-self: flex-start;
}

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

.copyright {
    background-color: #0b0f19;
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* 详情/说明浮层 */
.view-panel {
    display: none;
}

.view-panel.active {
    display: block;
}

/* 各种模拟通知弹层 */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #0f172a;
    color: white;
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-notification.active {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    font-size: 20px;
}

.toast-icon.success { color: var(--success); }
.toast-icon.info { color: var(--primary-light); }

/* 响应式样式适配 */
@media (max-width: 1024px) {
    .home-layout {
        grid-template-columns: 1fr;
    }
    .category-menu {
        display: none;
    }
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .header-main .flex-container {
        flex-direction: column;
        gap: 16px;
    }
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    .admin-layout {
        grid-template-columns: 1fr;
    }
    .admin-sidebar {
        display: none;
    }
}