* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-button {
    background-color: #D4AF37;
    color: #0A2463;
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
}

.cta-button:hover {
    background-color: #f0c34d;
    transform: translateY(-2px);
}

/* 英雄区域 */
.hero-section {
    background: linear-gradient(rgba(10, 36, 99, 0.85), rgba(10, 36, 99, 0.9)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-title {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.feature {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 15px 25px;
    margin: 0 10px 15px;
    display: flex;
    align-items: center;
}

.feature i {
    color: #D4AF37;
    margin-right: 10px;
    font-size: 18px;
}

/* 核心服务区域 */
.services-section {
    padding: 80px 0;
    background-color: white;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: #0A2463;
}

.section-title h2 {
    font-size: 32px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background-color: #D4AF37;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

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

.service-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    background-color: rgba(10, 36, 99, 0.1);
    color: #0A2463;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: #0A2463;
}

.service-card p {
    color: #666;
    margin-bottom: 20px;
}

.service-link {
    color: #D4AF37;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.service-link i {
    margin-left: 5px;
    transition: transform 0.3s;
}

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

/* 成功案例区域 */
.cases-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

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

.case-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.case-image {
    height: 180px;
    background-size: cover;
    background-position: center;
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    color: #0A2463;
    margin-bottom: 10px;
}

.case-region {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.1);
    color: #D4AF37;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 15px;
}

.case-result {
    color: #0A2463;
    font-weight: 600;
    margin-top: 15px;
    display: flex;
    align-items: center;
}

.case-result i {
    color: #D4AF37;
    margin-right: 8px;
}

/* 流程区域 */
.process-section {
    padding: 80px 0;
    background-color: white;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 50px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 10%;
    width: 80%;
    height: 2px;
    background-color: #e0e0e0;
    z-index: 1;
}

.step {
    width: 25%;
    padding: 0 15px;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 70px;
    height: 70px;
    background-color: #0A2463;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 2px solid rgba(10, 36, 99, 0.1);
    top: -10px;
    left: -10px;
}

.step h3 {
    text-align: center;
    color: #0A2463;
    margin-bottom: 10px;
}

.step p {
    text-align: center;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .step {
        width: 50%;
        margin-bottom: 30px;
    }
    
    .process-steps::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .step {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 70px 0;
    }
    
    .services-section, .cases-section, .process-section {
        padding: 50px 0;
    }
    
    .feature {
        width: 100%;
        margin: 0 0 10px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
}