/* Font Awesome 6.4.0 - https://fontawesome.com */
:root {
  --fa-style-family-classic: 'Font Awesome 6 Free';
  --fa-font-solid: normal 900 1em/1 'Font Awesome 6 Free';
  --fa-font-regular: normal 400 1em/1 'Font Awesome 6 Free';
  --fa-font-light: normal 300 1em/1 'Font Awesome 6 Free';
  --fa-font-thin: normal 100 1em/1 'Font Awesome 6 Free';
  --fa-font-duotone: normal 900 1em/1 'Font Awesome 6 Duotone';
  --fa-font-brands: normal 400 1em/1 'Font Awesome 6 Brands';
}

.fas, .fa-solid {
  font-family: var(--fa-style-family-classic);
  font-weight: 900;
}

.far, .fa-regular {
  font-family: var(--fa-style-family-classic);
  font-weight: 400;
}

.fal, .fa-light {
  font-family: var(--fa-style-family-classic);
  font-weight: 300;
}

.fat, .fa-thin {
  font-family: var(--fa-style-family-classic);
  font-weight: 100;
}

.fad, .fa-duotone {
  font-family: 'Font Awesome 6 Duotone';
  font-weight: 900;
}

.fab, .fa-brands {
  font-family: 'Font Awesome 6 Brands';
  font-weight: 400;
}

/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft JhengHei', sans-serif;
}

body {
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
    color: #333;
    line-height: 1.6;
}

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

header {
    text-align: center;
    padding: 80px 20px 60px;
    color: white;
    position: relative;
    overflow: hidden;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/background.jpg') center/cover no-repeat;
    opacity: 0.2;
    z-index: -1;
}

h1 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.tagline {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto 30px;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background: #ff6b6b;
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    background: #ff5252;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

section {
    background: white;
    border-radius: 15px;
    padding: 50px 40px;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: #1a2a6c;
    text-align: center;
}

.services {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #1a2a6c, #b21f1f, #fdbb2d);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #1a2a6c;
}

.service-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1a2a6c;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.benefit-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    border-left: 5px solid #1a2a6c;
    display: flex;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 2rem;
    margin-right: 15px;
    color: #1a2a6c;
    flex-shrink: 0;
}

.benefit-item h3 {
    color: #1a2a6c;
    margin-bottom: 10px;
}

.why-choose {
    background: #1a2a6c;
    color: white;
    position: relative;
    overflow: hidden;
}

.why-choose::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/background.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.why-choose h2 {
    color: white;
    position: relative;
    z-index: 1;
}

.reasons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.reason {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.reason h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
}

.reason-icon {
    margin-right: 10px;
    font-size: 1.5rem;
}

.stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 50px;
    text-align: center;
}

.stat {
    margin: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #ff6b6b;
}

.stat-label {
    font-size: 1.2rem;
    margin-top: 10px;
}

footer {
    text-align: center;
    padding: 40px 20px;
    color: white;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 50px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
}

.testimonials {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    margin-top: 40px;
}

.testimonial {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    max-width: 350px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 15px;
}

.testimonial-author {
    font-weight: bold;
    color: #1a2a6c;
}

.testimonial-role {
    font-size: 0.9rem;
    color: #666;
}

.seo-keywords {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-top: 30px;
    text-align: center;
}

.seo-keywords h5 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #1a2a6c;
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.keyword {
    background: #e9ecef;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #495057;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    section {
        padding: 30px 20px;
    }
    
    .services, .benefits, .reasons {
        flex-direction: column;
        align-items: center;
    }
    
    .service-card, .benefit-item, .reason {
        width: 100%;
        max-width: 100%;
    }
}