/* 服务页面样式 */
:root {
    --services-primary: #28a745;
    --services-secondary: #20c997;
    --services-accent: #17a2b8;
    --services-light: #f8f9fa;
    --services-dark: #343a40;
    --services-gradient: linear-gradient(135deg, var(--services-primary), var(--services-secondary));
}

/* 英雄区域 */
.services-hero {
    background: var(--services-gradient);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.services-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.3;
}

.services-hero .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.services-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
    background: linear-gradient(45deg, #fff, #e8f5e8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.services-hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.services-hero .description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.8;
}

.services-cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-services-primary,
.btn-services-secondary {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-services-primary {
    background: white;
    color: var(--services-primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-services-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-services-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* 服务概览 */
.services-overview {
    padding: 80px 0;
    background: var(--services-light);
}

.services-overview h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--services-dark);
    margin-bottom: 3rem;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2rem;
    align-items: stretch;
}

.service-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 350px;
    outline: none;
    border: none;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--services-gradient);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(40, 167, 69, 0.15);
}

.service-card:active,
.service-card:focus {
    outline: none;
    border: none;
    box-shadow: 0 15px 40px rgba(40, 167, 69, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--services-dark);
    margin-bottom: 1rem;
}

.service-card > p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.service-features li {
    padding: 0.5rem 0;
    color: #555;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--services-primary);
    font-weight: bold;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--services-primary);
    margin-bottom: 1rem;
    margin-top: auto;
}

.service-btn {
    display: inline-block;
    background: var(--services-gradient);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

/* 服务流程 */
.service-process {
    padding: 80px 0;
    background: white;
}

.service-process h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--services-dark);
    margin-bottom: 3rem;
}

.process-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--services-gradient);
    transform: translateX(-50%);
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--services-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
    margin: 0 2rem;
}

.step-content {
    flex: 1;
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    max-width: 400px;
}

.step-content h3 {
    color: var(--services-dark);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.step-duration {
    color: var(--services-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* 技术优势 */
.tech-advantages {
    padding: 80px 0;
    background: var(--services-light);
}

.tech-advantages h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--services-dark);
    margin-bottom: 3rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(40, 167, 69, 0.15);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.advantage-item h3 {
    color: var(--services-dark);
    margin-bottom: 1rem;
}

.advantage-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.advantage-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--services-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

/* 成功案例预览 */
.case-preview {
    padding: 80px 0;
    background: white;
}

.case-preview h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--services-dark);
    margin-bottom: 3rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.case-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(40, 167, 69, 0.15);
}

.case-image {
    height: 200px;
    overflow: hidden;
}

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

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

.case-content {
    padding: 1.5rem;
}

.case-content h3 {
    color: var(--services-dark);
    margin-bottom: 0.5rem;
}

.case-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.case-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--services-light);
    color: var(--services-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.case-cta {
    text-align: center;
}

.btn-case-more {
    display: inline-block;
    background: var(--services-gradient);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-case-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

/* 联系我们 */
.contact-section {
    padding: 80px 0;
    background: var(--services-light);
}

.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--services-dark);
    margin-bottom: 3rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    color: var(--services-dark);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.method-icon {
    font-size: 2rem;
    width: 60px;
    text-align: center;
}

.method-info h4 {
    color: var(--services-dark);
    margin-bottom: 0.25rem;
}

.method-info p {
    color: var(--services-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.response-time {
    color: #666;
    font-size: 0.9rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--services-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.submit-btn {
    width: 100%;
    background: var(--services-gradient);
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .services-hero h1 {
        font-size: 2.5rem;
    }
    
    .services-hero .subtitle {
        font-size: 1.2rem;
    }
    
    .services-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .process-step {
        flex-direction: row !important;
        padding-left: 80px;
    }
    
    .step-number {
        position: absolute;
        left: 0;
        margin: 0;
    }
    
    .step-content {
        max-width: none;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .services-hero {
        padding: 100px 0 60px;
    }
    
    .services-hero h1 {
        font-size: 2rem;
    }
    
    .service-card,
    .advantage-item {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}