/* ==================== */
/* CSS 变量和全局样式 */
/* ==================== */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #0f172a;
    --accent-color: #f59e0b;
    --text-color: #334155;
    --text-light: #64748b;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

/* 黑暗模式 */
[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary-color: #f1f5f9;
    --accent-color: #fbbf24;
    --text-color: #e2e8f0;
    --text-light: #94a3b8;
    --bg-color: #0f172a;
    --bg-light: #1e293b;
    --bg-dark: #020617;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

/* ==================== */
/* 按钮样式 */
/* ==================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: white;
    border-color: white;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* ==================== */
/* 区块标题 */
/* ==================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

/* ==================== */
/* 导航栏 */
/* ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    flex-shrink: 0;
}

.nav-brand i {
    font-size: 28px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    flex: 1;
    justify-content: center;
}

.nav-menu a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: var(--transition);
}

/* 导航栏操作区域 */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

/* 搜索框 */
.search-box {
    display: flex;
    align-items: center;
    position: relative;
    width: 70px;
    height: 36px;
}

.nav-actions .search-box input {
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    outline: none;
    padding: 3px 12px;
    font-size: 13px;
    width: 70px;
    color: var(--text-color);
    height: 36px;
    border-radius: 50px;
    transition: var(--transition);
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.nav-actions .search-box input:focus {
    width: 150px;
    right: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* 主题切换按钮 */
.theme-toggle {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-white);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 16px;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: rotate(180deg);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

/* 黑暗模式下的主题切换按钮 */
[data-theme="dark"] .theme-toggle {
    background-color: var(--bg-light);
    border-color: var(--border-color);
    color: var(--accent-color);
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-dark);
}

/* ==================== */
/* 夜间模式导航栏优化 */
/* ==================== */
[data-theme="dark"] .navbar {
    background-color: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .nav-menu a {
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .nav-menu a:hover,
[data-theme="dark"] .nav-menu a.active {
    color: var(--primary-light);
}

[data-theme="dark"] .nav-toggle span {
    background-color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .search-box input {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

[data-theme="dark"] .search-box input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .search-box input:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* ==================== */
/* 夜间模式首页Hero优化 */
/* ==================== */
[data-theme="dark"] .hero-video-overlay {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.9) 100%);
}

[data-theme="dark"] .hero.no-video {
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
}

[data-theme="dark"] .video-control {
    border-color: rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .video-control:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ==================== */
/* 夜间模式移动端导航栏优化 */
/* ==================== */
@media (max-width: 768px) {
    [data-theme="dark"] .nav-menu {
        background-color: rgba(15, 23, 42, 0.98);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    [data-theme="dark"] .nav-menu a {
        color: rgba(255, 255, 255, 0.9);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    [data-theme="dark"] .nav-menu a:hover,
    [data-theme="dark"] .nav-menu a.active {
        background-color: rgba(59, 130, 246, 0.15);
        color: var(--primary-light);
    }

    [data-theme="dark"] .nav-toggle:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
}

/* 语言切换按钮 */
.lang-toggle {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-white);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.lang-toggle:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

/* 黑暗模式下的语言切换按钮 */
[data-theme="dark"] .lang-toggle {
    background-color: var(--bg-light);
    border-color: var(--border-color);
    color: var(--accent-color);
}

[data-theme="dark"] .lang-toggle:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-dark);
}

/* 认证按钮 */
.auth-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-login {
    padding: 0 20px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-register {
    padding: 0 20px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition);
}

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

/* ==================== */
/* 首页横幅 Hero */
/* ==================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    overflow: hidden;
    padding-top: 80px;
}

/* 全屏视频背景 */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-video-container video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.7) 0%, rgba(124, 58, 237, 0.7) 100%);
    z-index: 2;
}

/* 视频控制按钮 */
.video-control {
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    z-index: 4;
    transition: all 0.3s ease;
}

.video-control:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

/* 视频加载失败时的回退背景 */
.hero.no-video {
    background: linear-gradient(135deg, var(--primary-color) 0%, #7c3aed 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s;
    animation-fill-mode: both;
}

/* ==================== */
/* 核心优势 */
/* ==================== */
.features {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.feature-card p {
    color: var(--text-light);
}

/* ==================== */
/* 产品预览区域 */
/* ==================== */
.products-preview {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.products-grid-mini {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card-mini {
    background-color: var(--bg-light);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.product-card-mini:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product-card-mini .product-image {
    margin-bottom: 20px;
}

.product-card-mini .product-placeholder {
    width: 100%;
    height: 160px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    font-size: 48px;
}

.product-card-mini h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.product-card-mini p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.product-card-mini .product-price {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

/* ==================== */
/* 适用场景区域 */
/* ==================== */
.scenarios {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

[data-theme="dark"] .scenarios {
    background: linear-gradient(135deg, #0c4a6e 0%, #075985 100%);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.scenario-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 40px 25px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

[data-theme="dark"] .scenario-card {
    background-color: var(--bg-light);
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.scenario-image {
    width: 90px;
    height: 90px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
}

.scenario-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.scenario-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== */
/* 客户评价区域 */
/* ==================== */
.testimonials {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 35px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
}

[data-theme="dark"] .testimonial-card {
    background-color: var(--bg-color);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content .stars {
    color: #fbbf24;
    margin-bottom: 15px;
    font-size: 14px;
}

.testimonial-content p {
    color: var(--text-color);
    font-size: 15px;
    line-height: 1.8;
    font-style: italic;
}

.testimonial-author {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.testimonial-author .author-name {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 16px;
}

.testimonial-author .author-title {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-top: 3px;
}

/* ==================== */
/* 关于我们预览 */
/* ==================== */
.about-preview {
    padding: 100px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.about-text .lead {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

.about-highlights {
    margin: 25px 0;
}

.about-highlights li {
    padding: 8px 0;
    color: var(--text-color);
}

.about-highlights i {
    color: var(--primary-color);
    margin-right: 10px;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 80px;
}

.image-placeholder.large {
    height: 500px;
}

/* ==================== */
/* 数据统计 */
/* ==================== */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #7c3aed 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    opacity: 0.9;
}

/* ==================== */
/* 服务预览 */
/* ==================== */
.services-preview {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--primary-dark);
}

.service-link i {
    margin-left: 5px;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ==================== */
/* 页面标题 */
/* ==================== */
.page-header {
    padding: 0;
    background-color: var(--primary-color);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 460px;
    position: relative;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.8) 0%, rgba(124, 58, 237, 0.8) 100%);
}

.page-header .container {
    width: 100%;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 60px;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* ==================== */
/* 关于我们详细页面 */
/* ==================== */
.about-detailed {
    padding: 80px 0;
}

.about-story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.story-text .lead {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.story-text p {
    margin-bottom: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

/* 时间线 */
.timeline-section {
    margin-bottom: 80px;
}

.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background-color: var(--primary-color);
}

.timeline-item {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 18px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-content {
    width: 40%;
    padding: 25px;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.timeline-content h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light);
}

/* 团队 */
.team-section {
    margin-bottom: 80px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-card {
    background-color: var(--bg-light);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 40px;
}

.team-card h3 {
    font-size: 22px;
    margin-bottom: 5px;
    color: var(--secondary-color);
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-card p:last-child {
    color: var(--text-light);
}

/* 企业文化 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.culture-card {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius);
    text-align: center;
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.culture-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.culture-card p {
    color: var(--text-light);
}

/* ==================== */
/* 服务详细页面 */
/* ==================== */
.services-detailed {
    padding: 80px 0;
}

.service-detail-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 40px;
    margin-bottom: 80px;
    align-items: start;
}

.service-detail-item.reverse {
    grid-template-columns: 1fr 100px;
    direction: rtl;
}

.service-detail-item.reverse > * {
    direction: ltr;
}

.service-detail-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 40px;
}

.service-detail-content h2 {
    font-size: 32px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.service-intro {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.8;
}

.service-features {
    margin-bottom: 25px;
}

.service-features h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.service-features ul li {
    padding: 8px 0;
    color: var(--text-color);
}

.service-features i {
    color: var(--primary-color);
    margin-right: 10px;
}

.service-tech h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tags span {
    padding: 8px 16px;
    background-color: var(--bg-light);
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

/* 服务流程 */
.process-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.process-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 15px;
}

.process-step h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.process-step p {
    color: var(--text-light);
    font-size: 14px;
}

/* ==================== */
/* 联系我们页面 */
/* ==================== */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2,
.contact-form-wrapper h2 {
    font-size: 32px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.contact-info p,
.contact-form-wrapper p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.contact-detail h3 {
    font-size: 16px;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.contact-detail p {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
}

/* 社交媒体 */
.contact-social h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.social-icons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
    color: var(--text-color);
}

.social-icon:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.social-icon.wechat:hover {
    background-color: #07c160;
    color: white;
}

.social-icon.weibo:hover {
    background-color: #e6162d;
    color: white;
}

.social-icon.linkedin:hover {
    background-color: #0077b5;
    color: white;
}

.social-icon.github:hover {
    background-color: #333;
    color: white;
}

.social-icon i {
    font-size: 24px;
}

/* 联系表单 */
.contact-form-wrapper {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius);
}

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

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

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

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 地图 */
.map-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.map-container {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-placeholder {
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.map-placeholder i {
    font-size: 80px;
    margin-bottom: 20px;
}

.map-placeholder p {
    font-size: 18px;
}

.map-hint {
    font-size: 14px !important;
    opacity: 0.7;
    margin-top: 10px;
}

/* FAQ */
.faq-section {
    padding: 80px 0;
}

.faq-list {
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--bg-light);
}

.faq-question h3 {
    font-size: 18px;
    color: var(--secondary-color);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 25px 20px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ==================== */
/* 页脚 */
/* ==================== */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 40px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
    gap: 25px;
    padding-bottom: 30px;
}

.footer-links-extended-bottom {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.footer-about h3 i {
    margin-right: 8px;
    color: var(--primary-color);
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 14px;
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    margin-bottom: 15px;
}

.footer-links ul li {
    margin-bottom: 8px;
}

/* 联系我们模块 */
.footer-contact ul {
    list-style: none;
}

.footer-contact ul li {
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.footer-contact ul li i {
    color: var(--primary-color);
    margin-top: 3px;
    width: 16px;
}

/* 邮箱订阅 */
.footer-subscribe {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-subscribe p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}

.subscribe-form {
    display: flex;
    gap: 6px;
}

.subscribe-form input {
    flex: 3;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 12px;
    outline: none;
    transition: var(--transition);
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.subscribe-form input:focus {
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.15);
}

.subscribe-form button {
    flex: 1;
    padding: 8px 14px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.subscribe-form button:hover {
    background-color: var(--primary-dark);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
}

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

/* ==================== */
/* 动画 */
/* ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== */
/* 扩展页脚链接 */
/* ==================== */
.footer-links-extended {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 40px 0;
    margin-top: 40px;
}

.footer-links-extended .footer-col h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: white;
}

.footer-links-extended .footer-col ul {
    list-style: none;
}

.footer-links-extended .footer-col ul li {
    margin-bottom: 10px;
}

.footer-links-extended .footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-size: 14px;
}

.footer-links-extended .footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

/* ==================== */
/* 响应式设计 */
/* ==================== */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .footer-about {
        grid-column: 1 / -1;
    }
}

@media (max-width: 992px) {
    .about-content,
    .about-story-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 80px;
    }

    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 100%;
    }

    .service-detail-item,
    .service-detail-item.reverse {
        grid-template-columns: 80px 1fr;
    }

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

    /* 首页响应式 - 平板 */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

    .hero-content h1 {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    /* 移动端导航栏整体优化 */
    .navbar .container {
        padding: 8px 15px;
    }

    .nav-brand {
        font-size: 20px;
        gap: 8px;
    }

    .nav-brand i {
        font-size: 24px;
    }

    /* 移动端菜单 - 更紧凑简洁 */
    .nav-menu {
        position: fixed;
        top: 56px;
        left: -100%;
        flex-direction: column;
        background-color: white;
        width: 100%;
        padding: 10px 0;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        gap: 0;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        padding: 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: 14px 20px;
        font-size: 15px;
        font-weight: 500;
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        background-color: var(--bg-light);
        color: var(--primary-color);
    }

    /* 汉堡菜单按钮优化 */
    .nav-toggle {
        display: flex;
        width: 36px;
        height: 36px;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 8px;
        border-radius: 8px;
        transition: var(--transition);
    }

    .nav-toggle:hover {
        background-color: var(--bg-light);
    }

    .nav-toggle span {
        width: 20px;
        height: 2.5px;
        border-radius: 2px;
    }

    /* 移动端操作区域简化 */
    .nav-actions {
        gap: 8px;
    }

    /* 搜索框在移动端折叠为图标 */
    .search-box {
        width: 36px;
        height: 36px;
        position: relative;
    }

    .nav-actions .search-box input {
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        width: 36px;
        height: 36px;
        padding: 0;
        border-radius: 50%;
        cursor: pointer;
        background: transparent;
        border: 2px solid var(--border-color);
        transition: all 0.3s ease;
    }

    .nav-actions .search-box input::placeholder {
        color: transparent;
    }

    .nav-actions .search-box input:focus {
        width: 200px;
        padding: 0 15px;
        border-radius: 50px;
        cursor: text;
        background: white;
    }

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

    /* 搜索框图标 */
    .search-box::before {
        content: '\f002';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: var(--text-light);
        font-size: 14px;
        pointer-events: none;
        z-index: 1;
    }

    .nav-actions .search-box input:focus + ::before {
        display: none;
    }

    /* 主题切换按钮移动端优化 */
    .theme-toggle {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    /* 登录注册按钮在移动端简化 */
    .auth-buttons {
        gap: 6px;
    }

    .btn-login,
    .btn-register {
        padding: 0 12px;
        height: 32px;
        font-size: 13px;
    }

    .hero {
        min-height: 600px;
        padding-top: 70px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 16px;
    }

    .page-header h1 {
        font-size: 36px;
    }

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

    .contact-form-wrapper {
        padding: 25px;
    }

    .social-icons {
        grid-template-columns: 1fr;
    }

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

    .stat-number {
        font-size: 42px;
    }

    .service-detail-item,
    .service-detail-item.reverse {
        grid-template-columns: 1fr;
    }

    .service-detail-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
    }

    /* 首页响应式优化 */
    .features-grid,
    .products-grid-mini,
    .scenarios-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .features,
    .products-preview,
    .scenarios,
    .testimonials {
        padding: 60px 0;
    }

    .feature-card,
    .product-card-mini,
    .scenario-card,
    .testimonial-card {
        padding: 30px 20px;
    }

    .video-control {
        width: 40px;
        height: 40px;
        font-size: 14px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 576px) {
    /* 超小屏幕导航进一步优化 */
    .navbar .container {
        padding: 6px 12px;
    }

    .nav-brand {
        font-size: 18px;
    }

    .nav-brand i {
        font-size: 22px;
    }

    /* 更紧凑的菜单 */
    .nav-menu {
        top: 52px;
    }

    .nav-menu a {
        padding: 12px 16px;
        font-size: 14px;
    }

    /* 操作区域进一步简化 - 只保留图标 */
    .nav-actions {
        gap: 6px;
    }

    .auth-buttons {
        display: none;
    }

    /* 汉堡菜单更紧凑 */
    .nav-toggle {
        width: 32px;
        height: 32px;
    }

    .nav-toggle span {
        width: 18px;
        height: 2px;
    }

    .features-grid,
    .services-grid,
    .team-grid,
    .culture-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .footer-about {
        grid-column: auto;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .hero {
        min-height: 500px;
    }

    .hero-content h1 {
        font-size: 26px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .btn {
        padding: 10px 24px;
        font-size: 14px;
    }

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

    .stat-number {
        font-size: 36px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .product-card-mini .product-placeholder {
        height: 120px;
        font-size: 36px;
    }

    .testimonial-card {
        min-height: auto;
    }
}

/* ==================== */
/* 通用页面内容样式 */
/* ==================== */
.page-content {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.content-wrapper {
    background-color: white;
    padding: 60px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.content-section {
    margin-bottom: 50px;
}

.content-section:last-child {
    margin-bottom: 0;
}

.content-section h2 {
    font-size: 32px;
    color: var(--secondary-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

.content-section p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

/* ==================== */
/* 廉政举报页面样式 */
/* ==================== */
.notice-box {
    display: flex;
    gap: 20px;
    padding: 25px;
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    border-radius: var(--radius);
    margin-top: 20px;
}

.notice-box i {
    font-size: 24px;
    color: #f59e0b;
    margin-top: 5px;
}

.notice-box h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.notice-box p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.scope-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.scope-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.scope-item:hover {
    background-color: #eff6ff;
    transform: translateX(5px);
}

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

.scope-item span {
    font-size: 16px;
    color: var(--text-color);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.method-card {
    text-align: center;
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.method-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.method-card h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.method-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.process-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.process-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.3;
    min-width: 80px;
}

.process-info h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.process-info p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* ==================== */
/* 爱比邻公益页面样式 */
/* ==================== */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.project-card {
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #10b981, #34d399);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.project-card h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.project-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.charity-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 40px 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #7c3aed 100%);
    border-radius: var(--radius);
    color: white;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    opacity: 0.9;
}

/* ==================== */
/* 帮助中心页面样式 - 新版 */
/* ==================== */
.help-search-section {
    padding: 40px 0;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.help-search-wrapper {
    max-width: 680px;
    margin: 0 auto;
}

/* 搜索输入框容器 */
.help-search-input-wrap {
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 4px;
    transition: var(--transition);
}

.help-search-input-wrap:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* 搜索图标 */
.help-search-input-wrap > i {
    padding: 0 16px;
    color: var(--text-light);
    font-size: 18px;
}

.help-search-input-wrap:focus-within > i {
    color: var(--primary-color);
}

/* 输入框 */
.help-search-input-wrap input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 8px;
    font-size: 16px;
    color: var(--text-color);
    outline: none;
}

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

/* 搜索按钮 */
.help-search-input-wrap button {
    padding: 12px 28px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.help-search-input-wrap button:hover {
    background-color: var(--primary-dark);
}

.help-search-input-wrap button:active {
    transform: scale(0.98);
}

/* 热门搜索提示 */
.help-search-hints {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
    font-size: 14px;
}

.help-search-hints span {
    color: var(--text-light);
}

.help-search-hints a {
    color: var(--primary-color);
    text-decoration: none;
    padding: 4px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.help-search-hints a:hover {
    background-color: rgba(37, 99, 235, 0.1);
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.help-card {
    display: block;
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.help-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background-color: white;
}

.help-card i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.help-card h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.help-card p {
    color: var(--text-light);
    font-size: 14px;
}

.faq-category {
    margin-bottom: 40px;
}

.faq-category h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-category h3 i {
    color: var(--primary-color);
}

.support-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.support-card {
    text-align: center;
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.support-card i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.support-card h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.support-card p {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.support-card span {
    color: var(--text-light);
    font-size: 14px;
}

/* ==================== */
/* 品牌故事页面样式 - 独立卡片 */
/* ==================== */
.brand-story-page {
    padding: 60px 0;
}

.brand-story-page .container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 独立卡片样式 */
.story-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 50px 60px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.story-card:hover {
    box-shadow: var(--shadow-lg);
}

.story-card h2 {
    font-size: 28px;
    color: var(--secondary-color);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

/* 品牌引言卡片 */
.brand-intro-card {
    text-align: center;
    padding: 60px;
    background: linear-gradient(135deg, var(--bg-light) 0%, #e0f2fe 100%);
}

.brand-quote {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.brand-quote i {
    font-size: 48px;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    top: -10px;
    left: -20px;
}

.brand-quote blockquote {
    font-size: 24px;
    color: var(--secondary-color);
    font-style: italic;
    line-height: 1.6;
    padding-left: 40px;
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.story-text .lead {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.story-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.story-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 80px;
}

.image-placeholder.large {
    height: 500px;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.philosophy-card {
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.philosophy-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.philosophy-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #ec4899, #f472b6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.philosophy-card h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.philosophy-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.milestone-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.milestone-item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.milestone-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.milestone-year {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-color);
    min-width: 100px;
}

.milestone-content h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.milestone-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.award-card {
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.award-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.award-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.award-card h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.award-card p {
    color: var(--text-light);
    font-size: 14px;
}

.future-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.vision-item {
    text-align: center;
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.vision-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.vision-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.vision-item h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.vision-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== */
/* 品牌故事页面 - 夜间模式优化 */
/* ==================== */
[data-theme="dark"] .story-card {
    background-color: var(--bg-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .brand-intro-card {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

[data-theme="dark"] .brand-quote blockquote {
    color: #e2e8f0;
}

[data-theme="dark"] .story-text p {
    color: #94a3b8;
}

[data-theme="dark"] .story-text strong {
    color: #e2e8f0;
}

[data-theme="dark"] .values-section .value-card {
    background-color: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .values-section .value-card:hover {
    background-color: rgba(30, 41, 59, 0.8);
}

[data-theme="dark"] .value-card h3 {
    color: #e2e8f0;
}

[data-theme="dark"] .value-card p {
    color: #94a3b8;
}

[data-theme="dark"] .milestone-section .milestone-item {
    background-color: rgba(30, 41, 59, 0.5);
    border-left: 3px solid var(--primary-color);
}

[data-theme="dark"] .milestone-section .milestone-year {
    color: var(--primary-light);
}

[data-theme="dark"] .milestone-section .milestone-item p {
    color: #94a3b8;
}

[data-theme="dark"] .cta-section .cta-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .cta-section .cta-box h2 {
    color: #e2e8f0;
}

[data-theme="dark"] .cta-section .cta-box p {
    color: #94a3b8;
}

/* ==================== */
/* 响应式优化 */
/* ==================== */
@media (max-width: 768px) {
    .content-wrapper {
        padding: 30px 20px;
    }

    /* 帮助中心搜索框移动端适配 */
    .help-search-section {
        padding: 24px 0;
    }

    .help-search-wrapper {
        padding: 0 15px;
    }

    .help-search-input-wrap > i {
        padding: 0 12px;
        font-size: 16px;
    }

    .help-search-input-wrap input {
        padding: 12px 6px;
        font-size: 15px;
    }

    .help-search-input-wrap button {
        padding: 10px 18px;
        font-size: 14px;
    }

    .help-search-hints {
        margin-top: 12px;
        gap: 6px;
    }

    .help-search-hints span {
        display: none;
    }

    .help-search-hints a {
        font-size: 13px;
        padding: 3px 10px;
    }

    .content-section h2 {
        font-size: 24px;
    }

    .story-content {
        grid-template-columns: 1fr;
    }

    .process-item {
        flex-direction: column;
        gap: 15px;
    }

    .process-num {
        font-size: 36px;
    }

    .milestone-item {
        flex-direction: column;
        gap: 15px;
    }

    .milestone-year {
        font-size: 28px;
    }

    .brand-quote blockquote {
        font-size: 18px;
        padding-left: 0;
        padding-top: 40px;
    }
}

/* ==================== */
/* 知产保护页面样式 */
/* ==================== */
.ip-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ip-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.ip-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.ip-item i {
    font-size: 32px;
    color: var(--primary-color);
    margin-top: 5px;
}

.ip-item h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.ip-item p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.policy-box {
    padding: 25px;
    background-color: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius);
    margin-bottom: 20px;
    transition: var(--transition);
}

.policy-box:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.policy-box:last-child {
    margin-bottom: 0;
}

.policy-box h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.policy-box p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.contact-box {
    padding: 25px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    margin-top: 20px;
}

.contact-box p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-color);
    font-weight: 500;
}

.contact-box p:last-child {
    margin-bottom: 0;
}

.contact-box i {
    color: var(--primary-color);
    width: 20px;
}

/* ==================== */
/* 加入我们页面样式 */
/* ==================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.benefit-card h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.welfare-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.welfare-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.welfare-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.welfare-item i {
    color: #10b981;
    font-size: 18px;
}

.welfare-item span {
    font-size: 16px;
    color: var(--text-color);
}

.job-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.job-card {
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.job-header h3 {
    font-size: 24px;
    color: var(--secondary-color);
}

.job-type {
    padding: 5px 15px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.job-info {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.job-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
}

.job-info i {
    color: var(--primary-color);
}

.job-desc {
    margin-bottom: 20px;
}

.job-desc h4 {
    font-size: 16px;
    color: var(--secondary-color);
    margin-top: 15px;
    margin-bottom: 10px;
}

.job-desc h4:first-child {
    margin-top: 0;
}

.job-desc ul {
    list-style: disc;
    padding-left: 20px;
}

.job-desc ul li {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 5px;
}

.apply-info {
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
}

.apply-info p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.apply-contact {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

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

.apply-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.apply-item span {
    font-size: 18px;
    color: var(--text-color);
    font-weight: 500;
}

.apply-note {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

/* ==================== */
/* 保修政策页面样式 */
/* ==================== */
.warranty-table {
    overflow-x: auto;
}

.warranty-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.warranty-table th {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.warranty-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.warranty-table tr:last-child td {
    border-bottom: none;
}

.warranty-table tr:hover td {
    background-color: var(--bg-light);
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.scope-card {
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.scope-card.covered {
    background-color: #f0fdf4;
    border-left: 4px solid #10b981;
}

.scope-card.not-covered {
    background-color: #fef2f2;
    border-left: 4px solid #ef4444;
}

.scope-card i {
    font-size: 32px;
    margin-bottom: 15px;
}

.scope-card.covered i {
    color: #10b981;
}

.scope-card.not-covered i {
    color: #ef4444;
}

.scope-card h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.scope-card ul {
    list-style: none;
}

.scope-card ul li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 20px;
}

.scope-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* ==================== */
/* 用户手册页面样式 */
/* ==================== */
.manual-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.manual-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.manual-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.manual-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.manual-info {
    flex: 1;
}

.manual-info h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.manual-info p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 10px;
}

.manual-meta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.manual-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-light);
}

.manual-meta i {
    color: var(--primary-color);
}

.help-contact {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.help-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.help-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.help-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.help-item span {
    font-size: 18px;
    color: var(--text-color);
    font-weight: 500;
}

/* ==================== */
/* 响应式优化 - 新增页面 */
/* ==================== */
@media (max-width: 768px) {
    .job-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .job-info {
        flex-direction: column;
        gap: 10px;
    }

    .apply-contact {
        flex-direction: column;
        gap: 15px;
    }

    .manual-card {
        flex-direction: column;
        text-align: center;
    }

    .manual-info {
        width: 100%;
    }

    .manual-meta {
        justify-content: center;
    }

    .help-contact {
        flex-direction: column;
    }

    .warranty-table {
        font-size: 14px;
    }

    .warranty-table th,
    .warranty-table td {
        padding: 10px;
    }

    /* 品牌故事页面响应式 */
    .brand-story-page {
        padding: 40px 0;
    }

    .story-card {
        padding: 30px 25px;
    }

    .story-card h2 {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .brand-intro-card {
        padding: 40px 25px;
    }

    .brand-quote blockquote {
        font-size: 18px;
        padding-left: 30px;
    }

    .brand-quote i {
        font-size: 32px;
    }

    .story-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .story-content.reverse {
        direction: ltr;
    }

    .image-placeholder.large {
        height: 300px;
    }

    .values-section .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .values-section .value-card {
        padding: 25px 15px;
    }

    .values-section .value-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .values-section .value-card h3 {
        font-size: 16px;
    }

    .values-section .value-card p {
        font-size: 13px;
    }

    .milestone-section .mimeline-timeline {
        gap: 15px;
    }

    .milestone-section .milestone-item {
        padding: 20px;
        flex-direction: column;
        gap: 10px;
    }

    .milestone-section .milestone-year {
        font-size: 28px;
        min-width: auto;
    }

    .cta-section .cta-box {
        padding: 30px 20px;
    }

    .cta-section .cta-box h2 {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .story-card {
        padding: 25px 20px;
        border-radius: 12px;
    }

    .values-section .values-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== */
/* 参观爱比邻页面样式 */
/* ==================== */
.visit-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.visit-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.visit-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.visit-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.visit-info h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.visit-info p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-card {
    text-align: center;
    padding: 40px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.info-card i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.info-card h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.info-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.bookking-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    padding: 20px;
}

.step-num {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.step p {
    color: var(--text-color);
    font-weight: 500;
}

.step-arrow {
    color: var(--primary-color);
    font-size: 24px;
}

.bookking-contact {
    text-align: center;
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
}

.bookking-contact p {
    font-size: 18px;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 10px;
}

.bookking-contact p:last-child {
    margin-bottom: 0;
}

/* ==================== */
/* 固件更新页面样式 */
/* ==================== */
.firmware-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.firmware-card {
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.firmware-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.firmware-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.firmware-header h3 {
    font-size: 22px;
    color: var(--secondary-color);
}

.version-badge {
    padding: 5px 15px;
    background-color: #10b981;
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.version-badge.latest {
    background-color: #ef4444;
}

.firmware-info {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.firmware-info p {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
}

.firmware-info i {
    color: var(--primary-color);
}

.firmware-changelog {
    margin-bottom: 20px;
}

.firmware-changelog h4 {
    font-size: 16px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.firmware-changelog ul {
    list-style: disc;
    padding-left: 20px;
}

.firmware-changelog ul li {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 5px;
}

.method-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.method-item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.method-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.3;
    min-width: 80px;
}

.method-info h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.method-info p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.history-table {
    overflow-x: auto;
}

.history-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.history-table th {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.history-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.history-table tr:last-child td {
    border-bottom: none;
}

.history-table tr:hover td {
    background-color: var(--bg-light);
}

.btn-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.btn-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ==================== */
/* 媒体报道页面样式 */
/* ==================== */
.news-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    padding: 25px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-card.featured {
    grid-template-columns: 400px 1fr;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.news-image {
    border-radius: var(--radius);
    overflow: hidden;
}

.news-image .image-placeholder {
    height: 200px;
    font-size: 48px;
}

.news-card.featured .news-image .image-placeholder {
    height: 250px;
}

.news-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
}

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

.news-source {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
}

.news-content h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 15px;
}

.news-content .btn-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.video-card {
    text-align: center;
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.video-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), #7c3aed);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 64px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.video-card h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.video-card p {
    color: var(--text-light);
    font-size: 14px;
}

.media-contact {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.media-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
    flex: 1;
    min-width: 250px;
}

.media-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.media-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.media-item h3 {
    font-size: 16px;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.media-item p {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
}

.media-item a {
    color: var(--primary-color);
    font-weight: 500;
}

/* ==================== */
/* 响应式优化 - 新增页面补充 */
/* ==================== */
@media (max-width: 768px) {
    .news-card,
    .news-card.featured {
        grid-template-columns: 1fr;
    }

    .news-image .image-placeholder {
        height: 180px;
    }

    .news-card.featured .news-image .image-placeholder {
        height: 180px;
    }

    .bookking-steps {
        flex-direction: column;
        gap: 15px;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .method-item {
        flex-direction: column;
        gap: 15px;
    }

    .method-num {
        font-size: 36px;
    }

    .media-item {
        min-width: 100%;
    }

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

/* ==================== */
/* 新闻资讯页面样式 */
/* ==================== */

/* 新闻分类标签 */
.news-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.news-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 28px;
    border: 2px solid var(--border-color);
    background-color: white;
    color: var(--text-color);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

/* 置顶新闻 */
.news-featured {
    margin-bottom: 40px;
}

.news-featured .news-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    background: linear-gradient(135deg, white 0%, #f8fafc 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.news-featured .news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.news-featured .news-image .image-placeholder {
    height: 280px;
    border-radius: var(--radius);
    font-size: 64px;
}

.news-featured .news-content h3 {
    font-size: 26px;
    margin-bottom: 15px;
    color: var(--secondary-color);
    line-height: 1.4;
}

.news-featured .news-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
}

/* 新闻列表网格 */
.news-section .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-section .news-card {
    background-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-section .news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.news-section .news-image .image-placeholder {
    height: 200px;
    width: 100%;
    border-radius: 0;
    font-size: 48px;
}

.news-section .news-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-category {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 13px;
}

.news-section .news-content h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: 12px;
    line-height: 1.5;
    flex: 1;
}

.news-section .news-content p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    margin-top: auto;
}

.read-more i {
    transition: var(--transition);
}

.read-more:hover {
    color: var(--primary-dark);
    gap: 12px;
}

.read-more:hover i {
    transform: translateX(4px);
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    border: 2px solid var(--border-color);
    background-color: white;
    color: var(--text-color);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.page-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* 新闻资讯响应式 */
@media (max-width: 1200px) {
    .news-section .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-featured .news-card {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 992px) {
    .news-featured .news-card {
        grid-template-columns: 1fr;
    }
    
    .news-featured .news-image .image-placeholder {
        height: 220px;
    }
    
    .news-featured .news-content h3 {
        font-size: 22px;
    }
    
    .tab-btn {
        padding: 10px 22px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .news-tabs {
        gap: 8px;
    }
    
    .tab-btn {
        padding: 8px 18px;
        font-size: 13px;
    }
    
    .news-section .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-featured .news-card {
        padding: 20px;
    }
    
    .news-featured .news-content h3 {
        font-size: 20px;
    }
    
    .news-section .news-content {
        padding: 20px;
    }
    
    .pagination {
        gap: 8px;
    }
    
    .page-btn {
        min-width: 40px;
        height: 40px;
        font-size: 14px;
    }
}

/* ==================== */
/* 产品中心页面样式 */
/* ==================== */

/* 产品筛选菜单 */
.product-filter {
    padding: 30px 0;
    background-color: var(--bg-light);
    position: sticky;
    top: 60px;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    border: 2px solid var(--border-color);
    background-color: white;
    color: var(--text-color);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.filter-btn i {
    font-size: 14px;
}

/* 产品区域 */
.products-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.products-section.bg-light {
    background-color: var(--bg-light);
}

/* 产品网格布局 - 改为4列 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* 产品卡片优化 */
.product-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .product-card {
    background-color: var(--bg-light);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

/* 产品标签 - 热销/新品 */
.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 10px;
    font-weight: 600;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-badge.hot {
    background: linear-gradient(135deg, #ef4444, #f97316);
    color: white;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

.product-badge.new {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: white;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

/* 产品图片区域 */
.product-card .product-image {
    padding: 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

[data-theme="dark"] .product-card .product-image {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.product-card .product-img {
    width: 100%;
    height: 180px;
    margin: 0;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    font-size: 48px;
    transition: var(--transition);
}

.product-card:hover .product-img {
    transform: scale(1.02);
}

/* 产品信息区域 */
.product-card .product-info {
    padding: 15px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card h3 {
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--secondary-color);
    font-weight: 600;
    line-height: 1.3;
}

.product-card .product-desc {
    color: var(--text-light);
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: 10px;
    min-height: auto;
}

/* 产品规格列表 */
.product-card .product-specs {
    list-style: none;
    margin-bottom: 12px;
    flex: 1;
}

.product-card .product-specs li {
    padding: 3px 0;
    color: var(--text-color);
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.product-card .product-specs li i {
    color: #10b981;
    font-size: 10px;
    width: 12px;
}

/* 产品价格行 */
.product-card .product-price-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

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

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

/* 购买按钮 */
.product-card .btn-buy {
    width: 100%;
    padding: 8px;
    text-align: center;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    margin-top: auto;
}

/* 旧版兼容 */
.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 36px;
}

.product-features {
    list-style: none;
    text-align: left;
    margin-bottom: 25px;
}

.product-features li {
    padding: 8px 0;
    color: var(--text-color);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features li i {
    color: #10b981;
    font-size: 12px;
}

.product-card .btn-outline {
    display: inline-block;
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
}

.product-card .btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 解决方案区域 */
.solutions-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.solution-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.solution-image {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 28px;
}

.solution-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-color);
}

.solution-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

/* 配件专区样式 */
.accessories-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

[data-theme="dark"] .accessories-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.accessories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.accessory-card {
    background-color: white;
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .accessory-card {
    background-color: var(--bg-light);
}

.accessory-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.accessory-card i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.accessory-card h4 {
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.accessory-card .acc-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

/* 产品中心响应式 */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .accessories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-tabs {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .accessories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-card .product-img {
        height: 160px;
        font-size: 40px;
    }
}

@media (max-width: 576px) {
    .product-filter {
        padding: 20px 0;
        top: 55px;
    }
    
    .filter-tabs {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card .product-info {
        padding: 12px;
    }

    .product-card h3 {
        font-size: 13px;
    }

    .product-card .price {
        font-size: 16px;
    }
    
    .accessories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .accessory-card {
        padding: 20px 15px;
    }
}