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

:root {
    --primary-color: #1a365d;
    --secondary-color: #2b6cb0;
    --accent-color: #4299e1;
    --text-color: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-white);
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
    transition: var(--transition);
    z-index: -1;
    transform: skewX(-20deg);
}

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

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-outline:hover {
    background-color: var(--bg-white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

/* 链接交互效果 */
a:not(.btn) {
    text-decoration: none;
    color: #000000;
    position: relative;
    transition: var(--transition);
}

a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

a:not(.btn):hover {
    color: var(--secondary-color);
}

a:not(.btn):hover::after {
    width: 100%;
}

/* 客户评价样式 */
.testimonials {
    padding: 80px 0;
    background-color: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1517292987719-0369a794ec0f?w=1920') center/cover no-repeat;
    opacity: 0.05;
    z-index: 1;
}

.testimonials .container {
    position: relative;
    z-index: 2;
}

.testimonials .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials .section-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.testimonials .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.testimonials .section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    animation: fadeInUp 1s ease;
}

.testimonial-card:nth-child(2) {
    animation-delay: 0.1s;
}

.testimonial-card:nth-child(3) {
    animation-delay: 0.2s;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 80px;
    color: rgba(0, 102, 204, 0.1);
    font-family: serif;
    z-index: 1;
}

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

.testimonial-text {
    font-size: 16px;
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 30px;
    position: relative;
}

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

.testimonial-text i:first-child {
    margin-right: 10px;
    vertical-align: top;
}

.testimonial-text i:last-child {
    margin-left: 10px;
    vertical-align: bottom;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

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

.author-name {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 5px;
}

.author-company {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 0;
}

/* 表单元素交互效果 */
input, textarea, select {
    transition: var(--transition);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    transform: translateY(-1px);
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--bg-white);
    box-shadow: var(--shadow);
}

.navbar {
    padding: 15px 0;
}

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

.nav-brand .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
    position: static;
}

.nav-brand .logo::after {
    display: none;
}

.nav-brand .logo:hover {
    color: var(--primary-color);
}

.logo-img {
    height: 40px;
    margin-right: 10px;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-item {
    margin-left: 30px;
}

.nav-link {
    text-decoration: none;
    color: #000000;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 3px 0;
    transition: var(--transition);
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 70px;
}

/* 普通页面hero样式 */
.page-hero {
    position: relative;
    height: 400px;
    margin-top: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--bg-white);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1920') center/cover no-repeat;
    opacity: 0.1;
    z-index: 1;
}

.page-hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.page-hero .hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.page-hero .hero-subtitle {
    font-size: 20px;
    margin-bottom: 0;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--bg-white);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
    animation: fadeInUp 1s ease-out;
    color: #ffffff;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.2),
        0 4px 12px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.5px;
    line-height: 1.1;
    position: relative;
    display: inline-block;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0.7));
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 26px;
    margin-bottom: 48px;
    animation: fadeInUp 1s ease-out 0.3s backwards;
    color: #ffffff;
    text-shadow: 
        0 1px 2px rgba(0, 0, 0, 0.15),
        0 2px 6px rgba(0, 0, 0, 0.05);
    letter-spacing: 0.5px;
    font-weight: 300;
    opacity: 0.95;
}

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

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

/* 服务优势样式 */
.service-features {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.service-features .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.service-features .section-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.service-features .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.service-features .section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-align: center;
    animation: fadeInUp 1s ease;
}

.feature-item:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-item:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-item:nth-child(4) {
    animation-delay: 0.3s;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 32px;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    transition: var(--transition);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.4);
}

.feature-title {
    font-size: 22px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
}

.feature-desc {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 10;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    color: var(--bg-white);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

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

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: var(--bg-white);
    transform: scale(1.2);
}

.products {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
}

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

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

.product-card {
    background-color: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 102, 204, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--text-color);
}

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

/* 产品详情页样式 */
.product-detail {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.detail-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    gap: 20px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--bg-white);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-decoration: none;
}

.nav-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-light);
    border-color: var(--border-color);
    color: var(--text-light);
}

.nav-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.back-btn {
    flex: 0 0 auto;
}

.detail-content {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease;
}

.detail-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-light);
    font-size: 18px;
}

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

.detail-image {
    width: 100%;
    /* height: 400px; */
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 30px;
}

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

.detail-info {
    padding: 0 20px;
}

.detail-title {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 20px;
}

.detail-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

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

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

.type-tag {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.type-tag i {
    color: var(--bg-white);
}

.detail-summary {
    background-color: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 4px;
}

.summary-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 12px;
}

.summary-content {
    color: var(--text-color);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 0;
}

.detail-description {
    color: var(--text-color);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 0;
}

.detail-description p {
    margin-bottom: 16px;
}

.detail-description img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.detail-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.detail-actions .btn {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 160px;
    justify-content: center;
}

.error-message {
    text-align: center;
    padding: 60px 20px;
}

.error-message i {
    font-size: 64px;
    color: #f56565;
    margin-bottom: 20px;
}

.error-message p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.related-products {
    padding: 80px 0;
    background-color: var(--bg-white);
}

/* 右侧悬浮组件样式 */
.floating-widget {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-item {
    position: relative;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    color: var(--bg-white);
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* 电话按钮样式 */
.phone-btn {
    background-color: #f56565;
}

.phone-btn:hover {
    background-color: #e53e3e;
}

/* 微信和抖音按钮样式 */
.wechat-btn {
    background-color: #07C160;
}

.wechat-btn:hover {
    background-color: #06B258;
}

.douyin-btn {
    background-color: #000000;
}

.douyin-btn:hover {
    background-color: #333333;
}

/* 弹出内容样式 */
.phone-popup,
.douyin-popup,
.wechat-popup {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
    display: none;
    min-width: 280px;
    z-index: 999;
}

/* 电话弹出内容 */
.phone-content {
    text-align: center;
}

.phone-icon {
    font-size: 48px;
    color: #f56565;
    margin-bottom: 15px;
}

.phone-info h4 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.phone-info p {
    margin: 5px 0;
}

.phone-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
}

.phone-info a:hover {
    color: var(--accent-color);
}

.phone-footer {
    margin-top: 15px;
    font-size: 12px;
    color: var(--text-light);
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

/* 抖音弹出内容 */
.douyin-content,
.wechat-content {
    text-align: center;
}

.douyin-content h4,
.wechat-content h4 {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.douyin-qrcode,
.wechat-qrcode {
    margin-bottom: 15px;
}

.douyin-qrcode img,
.wechat-qrcode img {
    width: 150px;
    height: 150px;
    object-fit: cover;
}

.douyin-content p,
.wechat-content p {
    color: var(--text-light);
    font-size: 14px;
}

/* 显示弹出内容 */
.floating-item:hover .phone-popup,
.floating-item:hover .douyin-popup,
.floating-item:hover .wechat-popup {
    display: block;
}

/* 确保移动端样式一致 */
@media (max-width: 768px) {
    .wechat-content h4 {
        font-size: 16px;
    }
    
    .wechat-content p {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .wechat-content h4 {
        font-size: 14px;
    }
    
    .wechat-content p {
        font-size: 12px;
    }
}

/* 合作伙伴样式 */
.partners {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.partner-card {
    background-color: var(--bg-white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.partner-card img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

/* 案例列表页样式 */
.case-detail {
    padding: 80px 0;
    background-color: var(--bg-light);
}

/* 新闻详情页样式 */
.news-detail {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.related-cases {
    padding: 80px 0;
    background-color: var(--bg-white);
}

/* 详情页响应式设计 */
@media (max-width: 768px) {
    .product-detail,
    .case-detail,
    .news-detail {
        padding: 60px 0;
    }

    .detail-navigation {
        flex-direction: column;
        gap: 10px;
    }

    .nav-btn {
        width: 100%;
        justify-content: center;
    }

    .detail-content {
        padding: 30px 20px;
    }

    .detail-image {
        height: 300px;
    }

    .detail-title {
        font-size: 24px;
    }

    .detail-meta {
        flex-direction: column;
        gap: 15px;
    }

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

    .detail-actions .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .detail-image {
        height: 250px;
    }

    .detail-title {
        font-size: 20px;
    }

    .detail-description {
        font-size: 14px;
    }
}

.caseList {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

/* 移动端轮播样式 */
@media (max-width: 768px) {
    .case-grid {
        display: flex;
        overflow-x: auto;
        gap: 20px;
        padding: 20px 0;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .case-grid::-webkit-scrollbar {
        display: none;
    }
    
    .case-card-link {
        flex: 0 0 80%;
        scroll-snap-align: start;
    }
    
    .case-card {
        width: 100%;
    }
    
    .case-image {
        height: 200px;
    }
    
    .case-image img {
        object-fit: contain;
        object-position: center;
    }
}

@media (max-width: 576px) {
    .case-card-link {
        flex: 0 0 90%;
    }
    
    .case-image {
        height: 180px;
    }
    
    .case-image img {
        object-fit: contain;
        object-position: center;
    }
}

.case-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    background-color: var(--bg-white);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.case-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.case-card-link:hover {
    text-decoration: none;
}

.case-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-info {
    color: var(--bg-white);
}

.case-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 10px;
}

.case-desc {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
}

.team {
    padding: 100px 0;
    background-color: var(--bg-white);;
}

.team-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.team-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    background-color: var(--bg-white);
}

.team-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.team-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.team-item:hover .team-image img {
    transform: scale(1.1);
}

.team-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.team-item:hover .team-overlay {
    opacity: 1;
}

.team-info {
    color: var(--bg-white);
}

.team-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 10px;
}

.team-desc {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
}

.gift {
    padding: 100px 0;
    background-color: var(--bg-white);
}

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

.gift-card {
    background-color: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.gift-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.gift-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.gift-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gift-card:hover .gift-image img {
    transform: scale(1.1);
}

.gift-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.gift-info {
    padding: 20px;
}

.gift-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--text-color);
}

.gift-desc {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.about {
    position: relative;
    padding: 120px 0;
    color: var(--bg-white);
}

.about-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.about-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.about-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
    z-index: 2;
}

.about-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-text .section-title {
    color: var(--bg-white);
    text-align: center;
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 48px;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.about-desc {
    color: var(--bg-white);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 18px;
    opacity: 0.95;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    max-width: 700px;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 50px 0;
    flex-wrap: wrap;
}

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

/* 分类筛选区域 */
.category-filter {
    background-color: var(--bg-light);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.filter-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-content label {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
}

.category-select {
    padding: 10px 15px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    min-width: 200px;
}

.category-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.filter-btn {
    padding: 10px 25px;
    font-size: 16px;
}

@media (max-width: 768px) {
    .filter-content {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .category-select {
        min-width: 100%;
    }
    
    .filter-btn {
        width: 100%;
        text-align: center;
    }
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.8s ease-out;
}

.stat-label {
    color: var(--bg-white);
    font-size: 16px;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.about-text .btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-white);
    border-color: var(--accent-color);
    padding: 14px 36px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(66, 153, 225, 0.4);
}

.about-text .btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(66, 153, 225, 0.6);
}

.news {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background-color: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.news-image {
    height: 220px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 30px;
    position: relative;
}

.news-date {
    position: absolute;
    top: -30px;
    right: 30px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 10px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
}

.news-date .day {
    display: block;
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
}

.news-date .month {
    display: block;
    font-size: 12px;
    margin-top: 5px;
}

.news-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--text-color);
    line-height: 1.4;
}

.news-desc {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.news-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.news-link:hover {
    color: var(--secondary-color);
}

.contact {
    padding: 100px 0;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 102, 204, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--text-color);
}

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

.contact-form {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
}

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

.form-group textarea {
    resize: vertical;
}

.footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ffffff;
}

.footer-desc {
    color: #999999;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
}

/* 社交链接二维码样式 */
.social-item {
    position: relative;
}

.qrcode-popup {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
    display: none;
    min-width: 220px;
    z-index: 100;
}

.qrcode-popup::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--bg-white);
}

.social-item:hover .qrcode-popup {
    display: block;
}

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

.qrcode-content h4 {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 16px;
}

.qrcode-image img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin-bottom: 10px;
}

.qrcode-content p {
    color: var(--text-light);
    font-size: 12px;
    margin: 0;
}

/* 微信和抖音特殊样式 */
.wechat-item .social-link:hover {
    background-color: #07C160;
}

.douyin-item .social-link:hover {
    background-color: #000000;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .qrcode-popup {
        min-width: 200px;
        padding: 15px;
    }
    
    .qrcode-image img {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 576px) {
    .qrcode-popup {
        position: fixed;
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        min-width: 250px;
        padding: 20px;
        z-index: 1000;
    }
    
    .qrcode-popup::after {
        display: none;
    }
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #999999;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: #999999;
}

.footer-contact i {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #999999;
    font-size: 14px;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    font-size: 20px;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

@media (max-width: 992px) {
    .about {
        padding: 100px 0;
    }
    
    .about-text .section-title {
        font-size: 36px;
    }
    
    .about-desc {
        font-size: 16px;
    }
    
    .about-stats {
        gap: 40px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .about-text .btn-primary {
        padding: 12px 30px;
        font-size: 15px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    /* 合作伙伴响应式 */
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .partner-card {
        padding: 15px;
    }
    
    /* 悬浮组件响应式 */
    .floating-widget {
        right: 15px;
        gap: 10px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .phone-popup,
    .douyin-popup,
    .wechat-popup {
        right: 70px;
        padding: 15px;
        min-width: 250px;
    }
    
    .phone-icon {
        font-size: 40px;
    }
    
    .phone-info h4,
    .douyin-content h4,
    .wechat-content h4 {
        font-size: 16px;
    }
    
    .phone-info a {
        font-size: 14px;
    }
    
    .douyin-qrcode img,
    .wechat-qrcode img {
        width: 120px;
        height: 120px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 15px 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Banner响应式调整 */
    .hero {
        height: auto;
        min-height: 250px;
        /* padding-bottom: 60vh; */
        position: relative;
    }
    
    .hero-slider {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 60vh;
    }
    
    .slide {
        background-size: contain;
        background-position: center;
        background-color: #f8f9fa;
    }
    
    .hero-title {
        font-size: 44px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-title::after {
        width: 60px;
        height: 2px;
        bottom: -8px;
    }
    
    .page-hero {
        height: 300px;
    }
    
    .page-hero .hero-title {
        font-size: 36px;
    }
    
    .page-hero .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .service-features {
        padding: 60px 0;
    }
    
    .service-features .section-title {
        font-size: 28px;
    }
    
    .features-grid {
        gap: 20px;
    }
    
    .feature-item {
        padding: 30px 20px;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
    }
    
    /* 客户评价响应式 */
    .testimonials {
        padding: 60px 0;
    }
    
    .testimonials .section-title {
        font-size: 28px;
    }
    
    .testimonials-grid {
        gap: 20px;
    }
    
    .testimonial-card {
        padding: 30px 20px;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .about-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .slider-controls {
        padding: 0 15px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    /* Banner响应式调整 */
    .hero {
        height: auto;
        min-height: 210px;
        /* padding-bottom: 70vh; */
        position: relative;
    }
    
    .hero-slider {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 27vh;
    }
    
    .slide {
        background-size: contain;
        background-position: center;
        background-color: #f8f9fa;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-title::after {
        width: 50px;
        height: 2px;
        bottom: -6px;
    }
    
    /* 合作伙伴移动端响应式 */
    .partner-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .partner-card {
        padding: 10px;
    }
    
    /* 悬浮组件响应式 */
    .floating-widget {
        right: 10px;
        gap: 8px;
    }
    
    .floating-btn {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .phone-popup,
    .douyin-popup,
    .wechat-popup {
        right: 65px;
        padding: 12px;
        min-width: 200px;
    }
    
    .phone-icon {
        font-size: 35px;
        margin-bottom: 10px;
    }
    
    .phone-info h4,
    .douyin-content h4,
    .wechat-content h4 {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .phone-info a {
        font-size: 12px;
    }
    
    .phone-info p {
        margin: 3px 0;
    }
    
    .douyin-qrcode img,
    .wechat-qrcode img {
        width: 100px;
        height: 100px;
    }
    
    .douyin-content p,
    .wechat-content p {
        font-size: 12px;
    }
    
    .phone-footer {
        font-size: 10px;
        padding-top: 10px;
        margin-top: 10px;
    }
    
    .page-hero {
        height: 250px;
    }
    
    .page-hero .hero-title {
        font-size: 28px;
    }
    
    .page-hero .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .service-features {
        padding: 50px 0;
    }
    
    .service-features .section-title {
        font-size: 24px;
    }
    
    .service-features .section-subtitle {
        font-size: 16px;
    }
    
    .features-grid {
        gap: 15px;
    }
    
    .feature-item {
        padding: 25px 15px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .feature-title {
        font-size: 20px;
    }
    
    .feature-desc {
        font-size: 14px;
    }
    
    /* 客户评价响应式 */
    .testimonials {
        padding: 50px 0;
    }
    
    .testimonials .section-title {
        font-size: 24px;
    }
    
    .testimonials .section-subtitle {
        font-size: 16px;
    }
    
    .testimonials-grid {
        gap: 15px;
    }
    
    .testimonial-card {
        padding: 25px 15px;
    }
    
    .testimonial-text {
        font-size: 14px;
        line-height: 1.7;
    }
    
    .testimonial-text i {
        font-size: 20px;
    }
    
    .author-name {
        font-size: 16px;
    }
    
    .author-company {
        font-size: 12px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .case-grid {
        grid-template-columns: 1fr;
    }
}

/* 企业使命样式 */
.company-mission {
    padding: 80px 0;
    background-color: var(--bg-white);
}

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

.mission-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.mission-item {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
    animation: fadeInUp 1s ease;
}

.mission-item:nth-child(2) {
    animation-delay: 0.1s;
}

.mission-item:nth-child(3) {
    animation-delay: 0.2s;
}

.mission-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.mission-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 36px;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
    transition: var(--transition);
}

.mission-item:hover .mission-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.mission-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
}

.mission-desc {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 发展历程样式 */
.development-history {
    padding: 80px 0;
    background-color: var(--bg-light);
    position: relative;
}

.development-history::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1517292987719-0369a794ec0f?w=1920') center/cover no-repeat;
    opacity: 0.05;
    z-index: 1;
}

.development-history .container {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.development-history .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.development-history .section-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.development-history .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.development-history .section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 0;
}

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

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: var(--border-color);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 60px;
    position: relative;
    width: 50%;
    animation: fadeInRight 1s ease;
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
    margin-left: 50%;
    animation: fadeInLeft 1s ease;
}

.timeline-item:nth-child(2) {
    animation-delay: 0.1s;
}

.timeline-item:nth-child(3) {
    animation-delay: 0.2s;
}

.timeline-item:nth-child(4) {
    animation-delay: 0.3s;
}

.timeline-item:nth-child(5) {
    animation-delay: 0.4s;
}

.timeline-item:nth-child(6) {
    animation-delay: 0.5s;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-icon {
    position: absolute;
    top: 0;
    right: -32px;
    width: 64px;
    height: 64px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.3);
    z-index: 3;
}

.timeline-item:nth-child(even) .timeline-icon {
    right: auto;
    left: -32px;
}

.timeline-content {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    max-width: 80%;
    transition: var(--transition);
}

.timeline-item:hover .timeline-content {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.timeline-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 10px;
}

.timeline-desc {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 企业使命和发展历程响应式设计 */
@media (max-width: 768px) {
    .company-mission {
        padding: 60px 0;
    }
    
    .mission-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .mission-item {
        padding: 30px 20px;
    }
    
    .mission-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }
    
    .mission-title {
        font-size: 22px;
    }
    
    .mission-desc {
        font-size: 15px;
    }
    
    .development-history {
        padding: 60px 0;
    }
    
    .development-history .section-title {
        font-size: 28px;
    }
    
    .timeline::before {
        left: 32px;
    }
    
    .timeline-item {
        width: 100%;
        margin-left: 0;
        margin-bottom: 40px;
        padding-left: 80px;
        justify-content: flex-start;
        animation: fadeInLeft 1s ease;
    }
    
    .timeline-item:nth-child(even) {
        margin-left: 0;
        justify-content: flex-start;
    }
    
    .timeline-icon {
        right: auto;
        left: -32px;
    }
    
    .timeline-content {
        max-width: 100%;
        padding: 25px 20px;
    }
}

@media (max-width: 576px) {
    .company-mission {
        padding: 50px 0;
    }
    
    .mission-content {
        gap: 20px;
    }
    
    .mission-item {
        padding: 25px 15px;
    }
    
    .mission-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }
    
    .mission-title {
        font-size: 20px;
    }
    
    .mission-desc {
        font-size: 14px;
    }
    
    .development-history {
        padding: 50px 0;
    }
    
    .development-history .section-title {
        font-size: 24px;
    }
    
    .development-history .section-subtitle {
        font-size: 16px;
    }
    
    .timeline-item {
        padding-left: 70px;
        margin-bottom: 30px;
    }
    
    .timeline-icon {
        width: 56px;
        height: 56px;
        font-size: 18px;
        left: -28px;
    }
    
    .timeline-content {
        padding: 20px 15px;
    }
    
    .timeline-title {
        font-size: 18px;
    }
    
    .timeline-desc {
        font-size: 14px;
    }
    
    .team-gallery {
        grid-template-columns: 1fr;
    }
    
    .gift-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

/* 分页组件样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    gap: 10px;
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    background-color: var(--bg-white);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page-btn i {
    margin: 0 5px;
    font-size: 14px;
}

.page-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    transform: translateY(-2px);
}

.page-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-light);
    border-color: var(--border-color);
    color: var(--text-light);
}

.page-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.number-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 8px;
}

.number-btn.active {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.page-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--text-light);
    font-size: 16px;
    user-select: none;
}

/* 分页响应式设计 */
@media (max-width: 768px) {
    .pagination {
        margin: 30px 0;
        gap: 6px;
    }
    
    .page-btn {
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .number-btn {
        width: 40px;
        height: 40px;
    }
    
    .page-ellipsis {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .page-numbers {
        gap: 6px;
    }
}

@media (max-width: 576px) {
    .pagination {
        margin: 25px 0;
        gap: 4px;
    }
    
    .page-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .number-btn {
        width: 36px;
        height: 36px;
    }
    
    .page-ellipsis {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }
    
    .page-numbers {
        gap: 4px;
    }
}

/* 团队氛围页面样式 */

/* 团队介绍部分 */
.team-intro {
    padding: 80px 0;
    background-color: var(--bg-white);
}

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

.team-content {
    display: flex;
    gap: 50px;
    align-items: center;
    margin-top: 40px;
}

.team-description {
    flex: 1;
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
}

.team-description p {
    margin-bottom: 20px;
}

.team-description p:last-child {
    margin-bottom: 0;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    flex: 1;
}

.stat-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    animation: fadeInUp 1s ease;
}

.stat-card:nth-child(2) {
    animation-delay: 0.1s;
}

.stat-card:nth-child(3) {
    animation-delay: 0.2s;
}

.stat-card:nth-child(4) {
    animation-delay: 0.3s;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
    background-color: var(--bg-white);
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--bg-white);
    font-weight: 500;
}

/* 团队活动部分 */
.team-activities {
    padding: 80px 0;
    background-color: var(--bg-light);
}

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

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.activity-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    animation: fadeInUp 1s ease;
}

.activity-card:nth-child(2) {
    animation-delay: 0.1s;
}

.activity-card:nth-child(3) {
    animation-delay: 0.2s;
}

.activity-card:nth-child(4) {
    animation-delay: 0.3s;
}

.activity-card:nth-child(5) {
    animation-delay: 0.4s;
}

.activity-card:nth-child(6) {
    animation-delay: 0.5s;
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.activity-image {
    height: 220px;
    overflow: hidden;
}

.activity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.activity-content {
    padding: 25px;
}

.activity-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 12px;
}

.activity-desc {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 团队文化部分 */
.team-culture {
    padding: 80px 0;
    background-color: var(--bg-white);
}

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

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.culture-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
    animation: fadeInUp 1s ease;
}

.culture-card:nth-child(2) {
    animation-delay: 0.1s;
}

.culture-card:nth-child(3) {
    animation-delay: 0.2s;
}

.culture-card:nth-child(4) {
    animation-delay: 0.3s;
}

.culture-card:nth-child(5) {
    animation-delay: 0.4s;
}

.culture-card:nth-child(6) {
    animation-delay: 0.5s;
}

.culture-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 36px;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
    transition: var(--transition);
}

.culture-card:hover .culture-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.culture-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 15px;
}

.culture-desc {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 员工福利部分 */
.employee-benefits {
    padding: 80px 0;
    background-color: var(--bg-light);
}

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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.benefit-item {
    background-color: var(--bg-white);
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    border: 1px solid var(--border-color);
    animation: fadeInUp 1s ease;
}

.benefit-item:nth-child(2) {
    animation-delay: 0.05s;
}

.benefit-item:nth-child(3) {
    animation-delay: 0.1s;
}

.benefit-item:nth-child(4) {
    animation-delay: 0.15s;
}

.benefit-item:nth-child(5) {
    animation-delay: 0.2s;
}

.benefit-item:nth-child(6) {
    animation-delay: 0.25s;
}

.benefit-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 28px;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.2);
    transition: var(--transition);
    flex-shrink: 0;
}

.benefit-item:hover .benefit-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 8px;
}

.benefit-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 加入我们部分 */
.join-us {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    text-align: center;
}

.join-us .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.join-title {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}

.join-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.join-content .btn {
    padding: 15px 40px;
    font-size: 18px;
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--bg-white);
    border-radius: 8px;
    font-weight: bold;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.join-content .btn:hover {
    background-color: transparent;
    color: var(--bg-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* 团队氛围页面响应式设计 */
@media (max-width: 992px) {
    .team-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .team-stats {
        width: 100%;
    }
    
    .activities-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
    
    .culture-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .team-intro,
    .team-activities,
    .team-culture,
    .employee-benefits,
    .join-us {
        padding: 60px 0;
    }
    
    .stat-number {
        font-size: 30px;
    }
    
    .stat-label {
        font-size: 14px;
    }
    
    .activities-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .activity-image {
        height: 180px;
    }
    
    .activity-content {
        padding: 20px;
    }
    
    .culture-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .culture-card {
        padding: 30px 20px;
    }
    
    .culture-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
        margin-bottom: 25px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 20px;
    }
    
    .benefit-item {
        padding: 25px 15px;
        gap: 15px;
    }
    
    .benefit-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .join-title {
        font-size: 28px;
    }
    
    .join-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    .join-content .btn {
        padding: 12px 30px;
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .team-intro,
    .team-activities,
    .team-culture,
    .employee-benefits,
    .join-us {
        padding: 50px 0;
    }
    
    .team-description {
        font-size: 15px;
    }
    
    .team-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-card {
        padding: 25px 20px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .activity-image {
        height: 200px;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .culture-card {
        padding: 30px 20px;
    }
    
    .culture-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .benefit-item {
        padding: 20px 15px;
    }
    
    .join-title {
        font-size: 24px;
    }
    
    .join-subtitle {
        font-size: 15px;
    }
    
    .join-content .btn {
        padding: 10px 25px;
        font-size: 15px;
    }
}

/* 联系我们页面样式 */

/* 联系方式部分 */
.contact-info {
    padding: 80px 0;
    background-color: var(--bg-light);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.contact-card {
    background-color: var(--bg-white);
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    text-align: left;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-card:hover {
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.15);
    border-color: var(--primary-color);
    background-color: rgba(0, 102, 204, 0.03);
    transform: translateY(-3px);
}

.contact-card:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.2);
}

.contact-icon {
    width: 72px;
    height: 72px;
    margin: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 32px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.contact-content {
    flex: 1;
}

.contact-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.contact-desc {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0;
    transition: color 0.3s ease;
    word-break: break-all;
}

.contact-card:hover .contact-desc {
    color: var(--primary-color);
}

.contact-time {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 0;
}

/* 地图部分 */
.contact-map {
    padding: 60px 0;
    background-color: var(--bg-light);
}

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

.map-container {
    width: 100%;
    height: 400px;
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    text-align: center;
    color: var(--text-light);
}

.map-placeholder i {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.7;
}

.map-placeholder h3 {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.map-placeholder p {
    font-size: 16px;
    margin-bottom: 0;
}

/* 在线咨询表单部分 */
.contact-form {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.contact-form .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.form {
    background-color: var(--bg-white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 0;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 10px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    color: var(--text-color);
    background-color: var(--bg-white);
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

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

.form-actions .btn {
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.form-actions .btn:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.2);
}

/* 常见问题部分 */
.faq {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.faq .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-grid {
    margin-top: 40px;
    display: grid;
    gap: 20px;
}

.faq-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--bg-white);
}

.faq-question:hover {
    background-color: rgba(0, 102, 204, 0.05);
}

.faq-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 0;
    flex: 1;
}

.faq-toggle {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--primary-color);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
}

.faq-toggle:hover {
    background-color: rgba(0, 102, 204, 0.1);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--bg-white);
}

.faq-answer.active {
    max-height: 200px;
    padding: 0 30px 25px;
}

.faq-answer p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 联系我们页面响应式设计 */
@media (max-width: 992px) {
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 20px;
    }
    
    .form {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .contact-info,
    .contact-form,
    .faq {
        padding: 60px 0;
    }
    
    .contact-map {
        padding: 50px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .contact-card {
        flex-direction: row;
        text-align: left;
        gap: 18px;
        padding: 25px 20px;
    }
    
    .contact-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
        margin: 0;
    }
    
    .contact-label {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .contact-desc {
        font-size: 18px;
    }
    
    .map-container {
        height: 300px;
    }
    
    .form {
        padding: 30px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: 12px 15px;
        font-size: 15px;
    }
    
    .form-actions .btn {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .faq-question {
        padding: 20px 25px;
    }
    
    .faq-title {
        font-size: 16px;
    }
    
    .faq-answer.active {
        padding: 0 25px 20px;
    }
}

@media (max-width: 576px) {
    .contact-info,
    .contact-form,
    .faq {
        padding: 50px 0;
    }
    
    .contact-map {
        padding: 40px 0;
    }
    
    .contact-card {
        padding: 22px 18px;
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .contact-icon {
        width: 68px;
        height: 68px;
        font-size: 30px;
        margin: 0;
    }
    
    .contact-label {
        font-size: 12px;
        margin-bottom: 4px;
    }
    
    .contact-desc {
        font-size: 17px;
    }
    
    .map-container {
        height: 250px;
    }
    
    .map-placeholder i {
        font-size: 48px;
        margin-bottom: 15px;
    }
    
    .map-placeholder h3 {
        font-size: 20px;
    }
    
    .form {
        padding: 25px 20px;
    }
    
    .form-label {
        font-size: 15px;
    }
    
    .faq-question {
        padding: 15px 20px;
    }
    
    .faq-title {
        font-size: 15px;
    }
}

/* 移除旧的联系我们样式 */
.info-item {
    display: none;
}