/* index.html (delta_marketing_new.html) 专用样式 */

/* 英雄区样式 */
.hero {
    padding: 150px 0 100px;
    position: relative;
    background: rgba(0, 0, 0, 0.7);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-banner {
    background: linear-gradient(90deg, #ffcc00, #ff3b30);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 40px;
}

.hero-banner h1 {
    font-size: 36px;
    font-weight: bold;
    color: #000000;
    margin-bottom: 20px;
}

.hero-banner p {
    font-size: 14px;
    color: #000000;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-banner .cta-button {
    display: inline-block;
    background: #ff9500;
    color: #ffffff;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.5);
    margin-bottom: 20px;
}

.hero-banner .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(255, 149, 0, 0.8);
}

.hero-subtitle {
    color: #000000;
    font-size: 12px;
    margin-bottom: 0;
}

.hero-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.hero-gallery .gallery-item {
    background: rgba(0, 0, 0, 0.8);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

.hero-gallery .gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.3);
}

.hero-gallery .gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

/* 功能展示区样式 */
.features {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.8);
}

.features h2 {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 60px;
    text-shadow: 0 0 15px rgba(255, 149, 0, 0.5);
}

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

.feature-card {
    background: rgba(20, 20, 40, 0.8);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 149, 0, 0.3);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #ff9500;
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.3);
}

.feature-card h3 {
    color: #ff9500;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-card p {
    color: #cccccc;
    line-height: 1.6;
    font-size: 14px;
}

.feature-icon {
    font-size: 24px;
}

/* 模块介绍区样式 */
.modules {
    padding: 100px 0;
    background: rgba(10, 10, 20, 0.9);
}

.modules-content {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(20, 20, 40, 0.8);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 149, 0, 0.3);
}

.modules h2 {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #ff9500;
    margin-bottom: 30px;
}

.modules p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 用户反馈区样式 */
.testimonials {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.8);
}

.testimonials h2 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 60px;
    text-shadow: 0 0 15px rgba(255, 149, 0, 0.5);
}

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

.testimonial-card {
    background: rgba(20, 20, 40, 0.8);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid rgba(255, 149, 0, 0.3);
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: #ff9500;
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.3);
}

.testimonial-card h3 {
    color: #ff9500;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: bold;
}

.testimonial-card p {
    color: #cccccc;
    line-height: 1.6;
    font-size: 14px;
}

/* 常见问题区样式 */
.faq {
    padding: 100px 0;
    background: rgba(10, 10, 20, 0.9);
}

.faq h2 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 60px;
    text-shadow: 0 0 15px rgba(255, 149, 0, 0.5);
}

.faq-content {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(20, 20, 40, 0.8);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 149, 0, 0.3);
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h3 {
    color: #ff9500;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: bold;
}

.faq-item p {
    color: #cccccc;
    line-height: 1.6;
    font-size: 14px;
}

/* 为什么选择我们的辅助样式 */
.why-choose {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.8);
}

.why-choose h2 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 60px;
    text-shadow: 0 0 15px rgba(255, 149, 0, 0.5);
}

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

.why-choose-item {
    background: rgba(20, 20, 40, 0.8);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 149, 0, 0.3);
    transition: all 0.3s;
    text-align: center;
}

.why-choose-item:hover {
    transform: translateY(-5px);
    border-color: #ff9500;
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.3);
}

.why-choose-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.why-choose-item h3 {
    color: #ff9500;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: bold;
}

.why-choose-item p {
    color: #cccccc;
    line-height: 1.6;
    font-size: 14px;
}

/* 图片展示区样式 */
.gallery {
    padding: 100px 0;
    background: rgba(10, 10, 20, 0.9);
}

.gallery h2 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 60px;
    text-shadow: 0 0 15px rgba(255, 149, 0, 0.5);
}

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

.gallery-item {
    background: rgba(20, 20, 40, 0.8);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 149, 0, 0.3);
    transition: all 0.3s;
    text-align: center;
}

.gallery-item:hover {
    transform: translateY(-5px);
    border-color: #ff9500;
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.gallery-item p {
    color: #cccccc;
    font-size: 14px;
}

/* 使用前后对比区样式 */
.comparison {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.8);
}

.comparison h2 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 60px;
    text-shadow: 0 0 15px rgba(255, 149, 0, 0.5);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
}

.comparison-item {
    background: rgba(20, 20, 40, 0.8);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 149, 0, 0.3);
    transition: all 0.3s;
    text-align: center;
}

.comparison-item:hover {
    transform: translateY(-5px);
    border-color: #ff9500;
    box-shadow: 0 0 20px rgba(255, 149, 0, 0.3);
}

.comparison-item h3 {
    color: #ff9500;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: bold;
}

.comparison-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.comparison-item p {
    color: #cccccc;
    line-height: 1.6;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .features h2,
    .modules h2,
    .testimonials h2,
    .faq h2 {
        font-size: 28px;
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .feature-card,
    .testimonial-card {
        padding: 20px;
    }
    
    .modules-content,
    .faq-content {
        padding: 20px;
    }
}