/* ========================================
   六足仿生墙体修复机器人 - 白色科技主题
   设计风格：简洁现代、白色为主、蓝色点缀
   ======================================== */

/* CSS变量定义 */
:root {
    /* 主色调 - 白色科技 */
    --primary-white: #ffffff;
    --primary-bg: #f8fafc;
    --secondary-bg: #f1f5f9;
    --card-bg: #ffffff;
    
    /* 强调色 - 科技蓝 */
    --accent-blue: #2563eb;
    --accent-light: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    
    /* 文字颜色 */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    /* 边框和阴影 */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* 状态色 */
    --status-pending: #3b82f6;
    --status-processing: #3b82f6;
    --status-completed: #10b981;
    --status-cancelled: #6b7280;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: 72px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   导航栏 - 白色简洁
   ======================================== */
.navbar {
    background: var(--primary-white);
    border-bottom: 1px solid var(--border-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-img {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}



.nav-menu {
    display: flex;
    gap: 48px;
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    transition: all 0.2s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-blue);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn-login {
    padding: 10px 24px;
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s ease;
    background: var(--primary-white);
}

.btn-login:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-register,
.btn-logout {
    padding: 10px 24px;
    background: var(--accent-gradient);
    border-radius: 8px;
    color: var(--text-white);
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
}

.btn-register:hover,
.btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   首页横幅 - Hero Section (白色主题)
   ======================================== */
.hero {
    min-height: calc(100vh - 72px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    background: linear-gradient(180deg, var(--primary-white) 0%, var(--primary-bg) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-slogan {
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: 24px;
    font-weight: 600;
    letter-spacing: 2px;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-primary {
    padding: 16px 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
    padding: 16px 40px;
    background: var(--primary-white);
    border: 2px solid var(--border-medium);
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(37, 99, 235, 0.05);
}

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

.hero-image img {
    max-width: 600px;
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
}

/* ========================================
   特性区域 - Features (白色主题)
   ======================================== */
.features {
    padding: 120px 24px;
    background: var(--primary-white);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 64px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(100, 100, 100, 0.5);
    border-radius: 16px;
    z-index: 0;
}

.feature-card:nth-child(1) {
    background: url('/images/1.jpg') center/cover no-repeat;
}

.feature-card:nth-child(2) {
    background: url('/images/2.jpg') center/cover no-repeat;
}

.feature-card:nth-child(3) {
    background: url('/images/3.jpg') center/cover no-repeat;
}

.feature-card:nth-child(4) {
    background: url('/images/4.jpg') center/cover no-repeat;
}

.feature-card:nth-child(5) {
    background: url('/images/5.jpg') center/cover no-repeat;
}

.feature-card:nth-child(6) {
    background: url('/images/6.jpg') center/cover no-repeat;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-medium);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 24px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.feature-card h3 {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 12px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: #fff;
    line-height: 1.6;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ========================================
   关于我们 - About (白色主题)
   ======================================== */
.about {
    padding: 120px 24px;
    background: var(--primary-bg);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    width: 100%;
    margin-bottom: 60px;
}

.about-text .section-title {
    margin-bottom: 32px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1.1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 48px;
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 8px;
    font-weight: 500;
}

.about-image {
    width: 100%;
    max-width: 800px;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

/* ========================================
   服务页面 (白色主题)
   ======================================== */
.service-page {
    padding: 80px 0 120px;
    min-height: calc(100vh - 72px);
    background: var(--primary-bg);
}

.service-container {
    width: 100%;
    padding: 0;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.page-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 48px;
}

/* 选项卡 */
.tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.tab-btn {
    padding: 14px 32px;
    background: var(--primary-white);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.tab-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.tab-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: var(--text-white);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.tab-content {
    display: none;
    max-width: 100%;
    margin: 0 auto;
}

.tab-content.active {
    display: block;
}

.service-intro {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.rent-notice {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.3);
    color: #2563eb;
    padding: 12px 20px;
    border-radius: 8px;
    margin-top: 16px;
    font-weight: 500;
}

/* 产品卡片 */
.product-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-medium);
}

.product-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-light);
}

.product-info {
    padding: 32px;
    text-align: center;
}

.product-info h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.6;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
}

.feature-tag {
    background: var(--secondary-bg);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.product-price {
    margin-bottom: 24px;
}

.product-price .price {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
}

.product-price .unit {
    color: var(--text-muted);
    font-size: 1rem;
    margin-left: 4px;
}

/* 左右布局产品卡片 */
.product-grid-horizontal {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card-horizontal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.product-card-horizontal.reverse {
    direction: rtl;
}

.product-card-horizontal.reverse > * {
    direction: ltr;
}

.product-card-horizontal:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-medium);
}

.product-image-horizontal {
    height: 100%;
    min-height: 400px;
    overflow: hidden;
}

.product-image-horizontal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-info-horizontal {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.product-info-horizontal h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 600;
}

.product-info-horizontal .product-desc {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 24px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.product-info-horizontal .product-features {
    justify-content: flex-start;
    margin-bottom: 32px;
}

.product-info-horizontal .product-price {
    margin-bottom: 32px;
}

.product-info-horizontal .btn-order {
    width: auto;
    align-self: flex-start;
    padding: 16px 48px;
}

/* 垂直卡片布局 - 两列并排 */
.product-grid-vertical {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 80%;
    margin: 0 auto;
}

.product-card-vertical {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.product-card-vertical:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-image-vertical {
    aspect-ratio: 3 / 1;
    overflow: hidden;
}

.product-image-vertical img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-vertical:hover .product-image-vertical img {
    transform: scale(1.03);
}

.product-info-vertical {
    padding: 28px 32px;
}

.product-info-vertical h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.product-info-vertical .product-desc {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.product-info-vertical .product-features {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-info-vertical .product-features .feature-tag {
    padding: 6px 14px;
    background: #f1f5f9;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #64748b;
}

.product-info-vertical .product-price {
    margin-bottom: 20px;
}

.product-info-vertical .product-price .price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-blue);
}

.product-info-vertical .product-price .price.orange {
    color: var(--accent-blue);
}

.product-info-vertical .product-price .unit {
    color: var(--text-muted);
    font-size: 1rem;
    margin-left: 4px;
}

.product-info-vertical .btn-order {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
}

.product-info-vertical .btn-order.orange {
    background: var(--accent-gradient);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    color: white;
}

.product-info-vertical .btn-order.orange:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    color: white;
}

.reviews-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-light);
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.reviews-section h3 {
    font-size: 24px;
    text-align: center;
    font-weight: 600;
    color: var(--text-dark);
}

.reviews-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

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

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

.review-rating {
    display: flex;
    gap: 2px;
}

.review-content {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
}

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

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

.no-reviews {
    text-align: center;
    color: var(--text-muted);
    padding: 30px;
    font-size: 14px;
}

.btn-more-reviews {
    background: var(--accent-gradient);
    color: var(--text-white);
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.btn-more-reviews:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-write-review {
    background: var(--card-bg);
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.btn-write-review:hover {
    background: var(--accent-blue);
    color: var(--text-white);
}

.review-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-light);
    background-color: var(--secondary-bg);
}

.review-avatar-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.btn-reply {
    background: transparent;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 16px;
}

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

.loading-text {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
}

@media (max-width: 768px) {
    .product-grid-vertical {
        grid-template-columns: 1fr;
    }
}
}

.btn-order {
    width: 100%;
    padding: 16px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 10px;
    color: var(--text-white);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-order:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

/* ========================================
   订单页面 (白色主题)
   ======================================== */
.orders-page {
    padding: 80px 24px 120px;
    min-height: calc(100vh - 72px);
    background: var(--primary-bg);
}

.order-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 28px 48px;
    text-align: center;
    transition: all 0.2s ease;
    min-width: 160px;
    box-shadow: var(--shadow-sm);
}

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

.stat-card .stat-value {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
}

.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 8px;
    font-weight: 500;
}

.order-list-container {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    max-width: 1200px;
    margin: 0 auto;
}

.order-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.order-list-header h2 {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.btn-new-order {
    padding: 10px 20px;
    background: var(--accent-gradient);
    border-radius: 8px;
    color: var(--text-white);
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.btn-new-order:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

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

.order-table th,
.order-table td {
    padding: 16px 12px;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.order-table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--secondary-bg);
}

.order-table tr:hover {
    background: var(--secondary-bg);
}

.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-pending {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}

.status-processing {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
}

.status-completed {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.status-cancelled {
    background: rgba(107, 114, 128, 0.1);
    color: #4b5563;
}

/* 付款和取消按钮 */
.btn-pay {
    padding: 8px 16px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 8px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.btn-pay:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.4);
}

.btn-cancel-order {
    padding: 8px 16px;
    background: var(--primary-white);
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-cancel-order:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.empty-state {
    text-align: center;
    padding: 80px 24px;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.4;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ========================================
   个人中心 (白色主题)
   ======================================== */
.profile-page {
    padding: 80px 24px 120px;
    min-height: calc(100vh - 72px);
    background: var(--primary-bg);
}

.profile-layout {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.profile-sidebar {
    width: 320px;
    flex-shrink: 0;
}

.profile-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 48px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.avatar-section {
    margin-bottom: 24px;
}

.avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--border-light);
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.avatar:hover {
    transform: scale(1.05);
    border-color: var(--accent-blue);
}

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

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.avatar:hover .avatar-overlay {
    opacity: 1;
}

.avatar-overlay span {
    color: var(--text-white);
    font-size: 0.8rem;
    text-align: center;
    padding: 0 10px;
}

.username {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.user-id {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.profile-stats {
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.profile-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.profile-section {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

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

.section-header h2 {
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 600;
}

.btn-edit {
    padding: 8px 20px;
    background: var(--primary-white);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-edit:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.profile-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--primary-white);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

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

.form-group input:disabled {
    background: var(--secondary-bg);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.btn-cancel {
    padding: 10px 24px;
    background: var(--primary-white);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.btn-cancel:hover {
    border-color: #ef4444;
    color: #ef4444;
}

.btn-save {
    padding: 10px 24px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 8px;
    color: var(--text-white);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.btn-save:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

/* ========================================
   弹窗 (白色主题)
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(8px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    animation: fadeInModal 0.25s ease;
}

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

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.2);
    animation: slideUpModal 0.3s ease;
}

@keyframes slideUpModal {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 28px 20px;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h2 {
    color: var(--text-primary);
    font-size: 1.35rem;
    font-weight: 700;
}

.close {
    font-size: 28px;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.3s ease;
    line-height: 1;
}

.close:hover {
    color: var(--accent-blue);
}

.modal-body {
    padding: 28px;
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 20px 28px 28px;
    border-top: 1px solid var(--border-light);
}

.btn-confirm {
    padding: 12px 28px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 10px;
    color: var(--text-white);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
}

.btn-confirm:active {
    transform: translateY(0);
}

.btn-secondary {
    padding: 12px 24px;
    border: 2px solid var(--border-light);
    background: var(--card-bg);
    color: var(--text-muted);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(37, 99, 235, 0.05);
}

.total-price {
    font-size: 1.5rem;
    color: var(--accent-blue);
    font-weight: 700;
}

/* ========================================
   页脚 (白色主题)
   ======================================== */
.footer {
    background: var(--primary-white);
    border-top: 1px solid var(--border-light);
    padding: 64px 24px 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-section h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section h4 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    transition: color 0.2s ease;
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: 0.85rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
        height: auto;
        padding: 16px 20px;
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
        margin-top: 16px;
        gap: 24px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-image img {
        max-width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 32px;
    }

    .profile-layout {
        flex-direction: column;
        max-width: 100%;
    }

    .profile-sidebar {
        width: 100%;
    }

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

    .tabs {
        flex-wrap: wrap;
    }

    .tab-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .order-table-wrapper {
        overflow-x: auto;
    }
}

/* 订单状态文字样式 */
.text-processing {
    color: var(--accent-blue);
    font-weight: 500;
}

.text-completed {
    color: #059669;
    font-weight: 500;
}

.text-cancelled {
    color: #4b5563;
    font-weight: 500;
}

/* ========================================
   清淤SP1200产品卡片样式
   ======================================== */

/* 技术亮点标签 */
.tech-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
    justify-content: center;
}

.tech-tag {
    padding: 6px 14px;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 三列网格布局 */
.product-grid-three {
    display: flex;
    justify-content: center;
    gap: 24px;
    width: 100%;
    margin: 0 auto;
}

.product-grid-three .product-card-sp {
    flex: 0 0 calc((80% - 48px) / 3);
    max-width: calc((80% - 48px) / 3);
}

/* SP1200产品卡片 */
.product-card-sp {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.product-card-sp:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

.product-image-sp {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-sp img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-info-sp {
    padding: 24px;
}

.product-info-sp h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 700;
    text-align: center;
}

/* 尺寸规格 */
.size-specs {
    margin-bottom: 20px;
}

.spec-item {
    padding: 12px;
    background: #f8fafc;
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 3px solid var(--accent-blue);
}

.spec-item:last-child {
    margin-bottom: 0;
}

.spec-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.spec-value {
    display: block;
    color: var(--accent-blue);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.spec-desc {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* 价格区域 */
.product-price-sp {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    flex-wrap: nowrap;
    height: 28px;
}

.price-row .price-wrapper {
    flex-shrink: 0;
    white-space: nowrap;
}

.price-row .discount-text {
    display: inline-block !important;
    flex-shrink: 0;
    white-space: nowrap;
}

.price-row:last-child {
    margin-bottom: 0;
}

.price-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    vertical-align: middle;
}

.product-price-sp .price-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center;
    vertical-align: middle !important;
    flex-wrap: nowrap;
}

.product-price-sp .currency {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1;
}

.product-price-sp .price {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
}

.product-price-sp .unit {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1;
}

.btn-select {
    width: 100%;
    padding: 14px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-select:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

/* SP1200选择弹窗 */
.sp1200-info {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.sp1200-info h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.sp1200-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.sp1200-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sp1200-option {
    background: var(--card-bg);
    border: 2px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sp1200-option:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.option-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.option-content h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.option-content p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.option-price .price {
    font-size: 1.8rem;
    font-weight: 700;
}

.option-price .unit {
    color: var(--text-muted);
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .product-grid-three {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid-three {
        grid-template-columns: 1fr;
    }

    .sp1200-options {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   鳞净智刃产品样式
   ======================================== */

/* 单列布局 - 与清淤SP1200保持一致 */
.product-grid-single {
    display: flex;
    justify-content: center;
    gap: 24px;
    width: 80%;
    margin: 0 auto;
}

.product-grid-single .product-card-fish {
    flex: 0 0 calc((100% - 48px) / 3);
    max-width: calc((100% - 48px) / 3);
}

/* 鳞净智刃卡片 */
.product-card-fish {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.product-card-fish:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

/* 图片区域 - 与清淤SP1200保持一致 */
.product-image-fish {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-fish img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-fish:hover .product-image-fish img {
    transform: scale(1.03);
}

/* 信息区域 */
.product-info-fish {
    padding: 24px;
}

.product-info-fish h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 700;
    text-align: center;
}

.product-slogan {
    display: none;
}

/* 产品描述 */
.product-desc-fish {
    margin-bottom: 20px;
}

.product-desc-fish p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    font-size: 0.85rem;
}

.product-desc-fish strong {
    color: var(--accent-blue);
    font-weight: 600;
}

/* 特性列表 */
.fish-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fish-feature-item {
    padding: 12px;
    background: #f8fafc;
    border-radius: 10px;
    border-left: 3px solid var(--accent-blue);
}

.feature-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.feature-value {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* 价格区域 */
.product-price-fish {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.price-row-fish {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.price-row-fish .price-wrapper {
    flex-shrink: 0;
    white-space: nowrap;
}

.price-row-fish .discount-text {
    display: inline-block !important;
    flex-shrink: 0;
    white-space: nowrap;
}

.price-label-fish {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.product-price-fish .price-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center;
    vertical-align: middle !important;
    flex-wrap: nowrap;
}

.product-price-fish .currency {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1;
}

.product-price-fish .price {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
}

.product-price-fish .unit {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1;
}

/* 购买按钮 */
.btn-order-fish {
    width: 100%;
    padding: 14px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-order-fish:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

@media (max-width: 768px) {
    .product-grid-single {
        width: 95%;
    }

    .product-grid-single .product-card-fish {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .product-info-fish {
        padding: 20px;
    }

    .product-info-fish h3 {
        font-size: 1.4rem;
    }
}

/* ========================================
   重生P1000Pro产品样式
   ======================================== */

/* 三列网格布局 - 与清淤SP1200保持一致 */
.product-grid-p1000 {
    display: flex;
    justify-content: center;
    gap: 24px;
    width: 80%;
    margin: 0 auto;
}

.product-grid-p1000 .product-card-p1000 {
    flex: 0 0 calc((100% - 48px) / 3);
    max-width: calc((100% - 48px) / 3);
}

/* P1000Pro卡片 */
.product-card-p1000 {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.product-card-p1000:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

/* 图片区域 */
.product-image-p1000 {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-p1000 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card-p1000:hover .product-image-p1000 img {
    transform: scale(1.05);
}

/* 信息区域 */
.product-info-p1000 {
    padding: 24px;
}

.product-info-p1000 h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 700;
    text-align: center;
}

/* 特性列表 */
.p1000-features {
    margin-bottom: 16px;
}

.p1000-feature-item {
    padding: 10px 12px;
    background: #f8fafc;
    border-radius: 8px;
    margin-bottom: 8px;
    border-left: 3px solid var(--accent-blue);
}

.p1000-feature-item:last-child {
    margin-bottom: 0;
}

.feature-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.feature-desc {
    display: block;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* 租借信息 */
.p1000-rent-info {
    background: #eff6ff;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 16px;
}

.rent-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.rent-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.rent-price {
    font-weight: 600;
    color: var(--accent-blue);
    font-size: 0.9rem;
}

.rent-deposit {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.rent-discount {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.rent-discount span {
    padding: 4px 10px;
    background: var(--accent-blue);
    color: white;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

/* 价格区域 */
.product-price-p1000 {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 16px;
}

.price-row-p1000 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    flex-wrap: nowrap;
}

.price-row-p1000 .price-wrapper {
    flex-shrink: 0;
    white-space: nowrap;
}

.price-row-p1000 .discount-text {
    display: inline-block !important;
    flex-shrink: 0;
    white-space: nowrap;
}

.price-row-p1000:last-child {
    margin-bottom: 0;
}

.price-label-p1000 {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.product-price-p1000 .price-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center;
    vertical-align: middle !important;
    flex-wrap: nowrap;
}

.product-price-p1000 .currency {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1;
}

.product-price-p1000 .price {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1;
}

.product-price-p1000 .unit {
    color: var(--text-muted);
    font-size: 0.75rem;
    line-height: 1;
}

/* 选择按钮 */
.btn-select-p1000 {
    width: 100%;
    padding: 12px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-select-p1000:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

/* P1000Pro选择弹窗 */
.p1000-info {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.p1000-info h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.p1000-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.p1000-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.p1000-option {
    background: var(--card-bg);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.p1000-option:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.p1000-option .option-content h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.p1000-option .option-content p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.p1000-option .option-price .price {
    font-size: 1.6rem;
    font-weight: 700;
}

.p1000-option .option-price .unit {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.rent-deposit-text {
    display: block;
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

@media (max-width: 992px) {
    .product-grid-p1000 {
        flex-direction: column;
        align-items: center;
    }

    .product-grid-p1000 .product-card-p1000 {
        flex: 0 0 100%;
        max-width: 500px;
        width: 100%;
    }

    .p1000-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    body {
        padding-top: 60px;
    }

    .container {
        max-width: 100%;
        padding: 0 16px;
    }

    .nav-container {
        max-width: 100%;
        padding: 0 16px;
        height: 60px;
    }

    .nav-logo-img {
        height: 32px;
        max-width: 120px;
    }

    .nav-menu {
        gap: 16px;
    }

    .nav-menu a {
        font-size: 0.85rem;
        padding: 6px 0;
    }

    .nav-user {
        gap: 8px;
        font-size: 0.8rem;
    }

    .btn-login, .btn-register {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .hero-content p {
        font-size: 0.9rem;
        margin-bottom: 16px;
    }

    .btn-cta {
        padding: 10px 24px;
        font-size: 0.9rem;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-item {
        padding: 16px;
    }

    .stat-item h3 {
        font-size: 1.5rem;
    }

    .stat-item p {
        font-size: 0.8rem;
    }

    .feature-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 20px;
    }

    .feature-card h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .feature-card p {
        font-size: 0.85rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 20px;
    }

    .service-card h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .service-card p {
        font-size: 0.85rem;
    }

    .about-content {
        flex-direction: column;
        gap: 24px;
    }

    .about-text, .about-image {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .product-grid-sp {
        flex-direction: column;
        gap: 20px;
    }

    .product-card-sp {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .product-grid-p1000 {
        flex-direction: column;
        gap: 20px;
    }

    .product-card-p1000 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .price-row, .price-row-p1000, .price-row-fish {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .price {
        font-size: 1.5rem;
    }

    .review-card {
        padding: 16px;
    }

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

    .review-content {
        font-size: 0.85rem;
    }

    .modal-content {
        margin: 16px;
        width: calc(100% - 32px);
        max-height: 90vh;
    }

    .modal-body {
        padding: 16px;
    }

    .modal-footer {
        padding: 16px;
    }

    .btn-modal {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .order-form {
        padding: 16px;
    }

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

    .form-group label {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .form-group input, .form-group select, .form-group textarea {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .order-summary {
        padding: 16px;
    }

    .order-summary h3 {
        font-size: 1rem;
        margin-bottom: 12px;
    }

    .summary-row {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .contact-info {
        flex-direction: column;
        gap: 16px;
    }

    .contact-item {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }

    .footer-logo {
        margin-bottom: 12px;
    }

    .footer-links ul {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .carousel-container {
        height: 200px;
    }

    .carousel-content h2 {
        font-size: 1.2rem;
    }

    .carousel-content p {
        font-size: 0.8rem;
    }

    .product-image-sp, .product-image-p1000, .product-image-fish {
        height: 150px;
    }

    .product-info-sp h3, .product-info-p1000 h3 {
        font-size: 1rem;
    }

    .size-specs {
        flex-direction: column;
        gap: 8px;
    }

    .spec-item {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .spec-label {
        font-size: 0.8rem;
    }

    .spec-value {
        font-size: 0.9rem;
    }

    .spec-desc {
        font-size: 0.75rem;
    }

    .p1000-rent-info {
        padding: 12px;
    }

    .rent-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .rent-price {
        font-size: 1.2rem;
    }

    .rent-deposit {
        font-size: 0.75rem;
    }

    .rent-discount {
        flex-wrap: wrap;
        gap: 8px;
    }

    .btn-select, .btn-select-p1000, .btn-order-fish {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .sp-options, .p1000-options {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .sp-option, .p1000-option {
        padding: 12px;
    }

    .sp-option h4, .p1000-option h4 {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }

    .option-price .price {
        font-size: 1.3rem;
    }

    .option-price .unit {
        font-size: 0.8rem;
    }

    .order-actions {
        flex-direction: column;
        gap: 10px;
    }

    .order-actions button {
        flex: 1;
        padding: 10px;
        font-size: 0.9rem;
    }

    .login-container, .register-container {
        padding: 20px;
        margin: 16px;
        width: calc(100% - 32px);
    }

    .login-header h2, .register-header h2 {
        font-size: 1.3rem;
        margin-bottom: 8px;
    }

    .login-header p, .register-header p {
        font-size: 0.85rem;
    }

    .profile-container {
        padding: 16px;
    }

    .profile-header {
        padding: 20px;
    }

    .profile-avatar {
        width: 60px;
        height: 60px;
    }

    .profile-info h2 {
        font-size: 1.2rem;
        margin-bottom: 4px;
    }

    .profile-info p {
        font-size: 0.85rem;
    }

    .profile-nav {
        flex-direction: column;
        gap: 8px;
    }

    .profile-nav-item {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .message-list {
        padding: 0;
    }

    .message-item {
        padding: 12px;
    }

    .message-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .message-title {
        font-size: 0.9rem;
    }

    .message-time {
        font-size: 0.75rem;
    }

    .message-content {
        font-size: 0.85rem;
        margin-top: 8px;
    }

    .comments-list {
        padding: 0;
    }

    .comment-item {
        padding: 12px;
        margin-bottom: 12px;
    }

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .comment-content {
        font-size: 0.85rem;
        margin: 8px 0;
    }

    .comment-reply {
        padding: 10px;
        margin-top: 8px;
    }

    .reply-content {
        font-size: 0.8rem;
    }

    .reply-time {
        font-size: 0.75rem;
        margin-top: 4px;
    }

    .order-list {
        padding: 0;
    }

    .order-item {
        padding: 12px;
        margin-bottom: 12px;
    }

    .order-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .order-no {
        font-size: 0.9rem;
    }

    .order-status {
        padding: 4px 8px;
        font-size: 0.75rem;
    }

    .order-info {
        margin: 10px 0;
    }

    .order-info-row {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .order-total {
        font-size: 1rem;
    }

    .order-price {
        font-size: 1.2rem;
    }

    .pagination {
        gap: 4px;
    }

    .pagination button {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .page-info {
        font-size: 0.85rem;
    }

    .search-box {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .search-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .filter-tabs {
        flex-wrap: wrap;
        gap: 8px;
    }

    .filter-tab {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .badge {
        padding: 2px 6px;
        font-size: 0.7rem;
    }
}