/* 现代化变量定义 */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

/* 全局样式优化 */
body {
    font-family: 'Poppins', 'Microsoft YaHei', sans-serif;
    line-height: 1.7;
    color: var(--dark-color);
    overflow-x: hidden;
}

/* 现代化按钮样式 */
.btn {
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

/* 卡片悬浮效果 */
.card {
    border: none;
    border-radius: 20px;
    background: white;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
}



/* 现代化Banner */
.banner-home {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(29, 78, 216, 0.9) 100%),
                url('../images/banner-bg.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    position: relative;
}

.banner-content {
    text-align: center;
    color: white;
}

.banner-content h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease;
}

.banner-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.2s;
}

/* 整合栏目样式 */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #0f172a;
    --light-color: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.integrated-sections {
    position: relative;
    background: var(--light-color);
}

/* 服务导航样式 */
.service-tabs {
    position: sticky;
    top: 80px;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    z-index: 100;
    padding: 15px 0;
}

.tab-wrapper {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 30px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--gray-100);
}

.tab-item i {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

.tab-item span {
    font-weight: 500;
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

.tab-item:hover,
.tab-item.active {
    background: var(--gradient-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.tab-item:hover i,
.tab-item:hover span,
.tab-item.active i,
.tab-item.active span {
    color: white;
}

/* 服务内容区样式 */
.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

.service-hero {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

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

.badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 30px;
    font-weight: 500;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-content h2 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content .lead {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 30px;
    line-height: 1.6;
}

.feature-list {
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.feature-item i {
    color: var(--success-color);
    margin-right: 10px;
    font-size: 20px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 15px 35px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover i {
    transform: translateX(5px);
}

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

.hero-image::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.1;
}

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* 特性卡片样式 */
.service-features {
    padding: 80px 0;
    background: var(--gray-100);
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.1);
}

.icon-box {
    width: 80px;
    height: 80px;
    background: var(--gray-100);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.feature-card:hover .icon-box {
    background: var(--gradient-primary);
}

.icon-box i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.feature-card:hover .icon-box i {
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.feature-card .feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-card .feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.feature-card .feature-list li i {
    color: var(--success-color);
    margin-right: 10px;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式调整 */
@media (max-width: 991px) {
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 50px;
    }
    
    .feature-list {
        justify-content: center;
    }
    
    .btn-primary {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .service-tabs {
        top: 60px;
    }
    
    .tab-wrapper {
        gap: 10px;
    }
    
    .tab-item {
        padding: 10px 20px;
    }
    
    .service-hero {
        padding: 60px 0;
    }
    
    .feature-card {
        padding: 30px;
    }
}


/* 服务内容区样式 */
.badge-custom {
    background: #007bff;
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: inline-block;
}

/* 特点卡片样式 */
.highlight-card {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    box-shadow: 0 0 25px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    text-align: center;
    margin-bottom: 2rem;
}

.highlight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.highlight-icon {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 1.5rem;
}

.highlight-card h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.highlight-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    text-align: left;
}

.highlight-list li {
    padding: 0.5rem 0;
    color: #666;
    position: relative;
    padding-left: 1.5rem;
}

.highlight-list li:before {
    content: "✓";
    color: #007bff;
    position: absolute;
    left: 0;
}

/* 优势项样式 */
.advantage-item {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    height: 100%;
    margin-bottom: 2rem;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.advantage-icon {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 1.5rem;
}

.advantage-item h4 {
    color: #333;
    margin-bottom: 1rem;
}

.advantage-item p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 流程步骤样式 */
.process-step {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(0,0,0,0.05);
    position: relative;
    margin-bottom: 2rem;
}

.step-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0,123,255,0.1);
}

.step-content i {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 1.5rem;
}

.step-content h4 {
    color: #333;
    margin-bottom: 1rem;
}

.step-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 通用样式 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: #007bff;
}

.lead {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .highlight-card, .advantage-item, .process-step {
        margin-bottom: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* 服务类型卡片样式 */
.service-type-card {
    background: #fff;
    border-radius: 15px;
    padding: 2.5rem 2rem;
    height: 100%;
    box-shadow: 0 0 25px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-type-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.service-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #007bff, #00c6ff);
}

.card-icon {
    font-size: 3rem;
    color: #007bff;
    margin-bottom: 1.5rem;
}

.service-type-card h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-type-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.service-type-card .feature-list {
    text-align: left;
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-type-card .feature-list li {
    color: #666;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-type-card .feature-list li:before {
    content: "✓";
    color: #007bff;
    position: absolute;
    left: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .service-type-card {
        margin-bottom: 1.5rem;
    }
    
    .service-type-card h3 {
        font-size: 1.3rem;
    }
}


/* 营销推广卡片样式 */
.marketing-card {
    background: #fff;
    border-radius: 15px;
    padding: 2.5rem 2rem;
    height: 100%;
    box-shadow: 0 0 25px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.marketing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.marketing-icon {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 1.5rem;
}

.marketing-card h3 {
    color: #333;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.marketing-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.marketing-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.marketing-list li {
    color: #666;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.marketing-list li:before {
    content: "✓";
    color: #007bff;
    position: absolute;
    left: 0;
}

.marketing-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0,123,255,0.1);
    color: #007bff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 优势盒子样式 */
.advantage-box {
    background: #fff;
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    box-shadow: 0 0 25px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    text-align: center;
}

.advantage-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.advantage-box .advantage-icon {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 1.5rem;
}

.advantage-box h4 {
    color: #333;
    margin-bottom: 1rem;
}

.advantage-box p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .marketing-card {
        margin-bottom: 1.5rem;
    }
    
    .marketing-card h3 {
        font-size: 1.3rem;
    }
    
    .advantage-box {
        margin-bottom: 1.5rem;
    }
}