/* 培训页面样式 - AI企业培训专用样式表 */

:root {
    --primary-color: #0066ff;
    --primary-dark: #0044cc;
    --primary-light: #4d94ff;
    --accent-color: #00ccff;
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-dark: #121212;
    --bg-darker: #080808;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --border-color: #333333;
    --section-spacing: 100px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.9), rgba(0, 204, 255, 0.7)), 
                url('images/ai-training-bg.jpg') no-repeat center center;
    background-size: cover;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

/* 培训概述区域 */
.training-overview {
    padding: var(--section-spacing) 0;
    background-color: var(--bg-darker);
}

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

.training-overview h2, 
.course-catalog h2,
.training-formats h2,
.testimonials h2,
.contact-cta h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-light);
}

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

.benefit-card {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

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

/* 课程目录区域 */
.course-catalog {
    padding: var(--section-spacing) 0;
    background-color: var(--bg-dark);
}

.course-level {
    margin-bottom: 50px;
}

.course-level h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    color: var(--text-light);
}

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

.course-card {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    background-color: var(--bg-card-hover);
}

.course-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.course-card h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-light);
}

.course-card p {
    color: #cccccc;
    margin-bottom: 20px;
}

.duration {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
}

/* 培训方式区域 */
.training-formats {
    padding: var(--section-spacing) 0;
    background-color: var(--bg-darker);
}

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

.format-card {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.format-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-light);
    text-align: center;
}

.format-card ul {
    list-style-type: none;
    padding: 0;
}

.format-card li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.format-card li::before {
    content: "✓";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 客户反馈区域 */
.testimonials {
    padding: var(--section-spacing) 0;
    background-color: var(--bg-dark);
}

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

.testimonial-card {
    background-color: var(--bg-card);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.quote {
    font-style: italic;
    margin-bottom: 20px;
    color: #cccccc;
    position: relative;
    padding: 0 20px;
}

.quote::before, .quote::after {
    content: '"';
    font-size: 2rem;
    color: var(--primary-color);
    position: absolute;
}

.quote::before {
    left: 0;
    top: -10px;
}

.quote::after {
    right: 0;
    bottom: -20px;
}

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

.author-name {
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--primary-light);
}

.author-title {
    font-size: 0.9rem;
    color: #999999;
}

/* 联系我们CTA区域 */
.contact-cta {
    padding: var(--section-spacing) 0;
    background: linear-gradient(135deg, var(--bg-darker), var(--bg-dark));
    text-align: center;
}

.contact-cta p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
    color: #cccccc;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    color: var(--text-light);
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.2rem;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .training-overview h2, 
    .course-catalog h2,
    .training-formats h2,
    .testimonials h2,
    .contact-cta h2 {
        font-size: 2rem;
    }
    
    .course-level h3 {
        font-size: 1.7rem;
    }
    
    .benefit-card, .course-card, .format-card, .testimonial-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .training-overview h2, 
    .course-catalog h2,
    .training-formats h2,
    .testimonials h2,
    .contact-cta h2 {
        font-size: 1.7rem;
    }
}