/* 基础布局样式 */
.section-content {
    padding: 80px 0;
    position: relative;
}

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

/* 分屏布局 */
.split-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

.split-layout.reverse {
    flex-direction: row-reverse;
}

.image-column {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.image-column:hover {
    transform: scale(1.1);
}

.image-column img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.text-column {
    flex: 1;
}

/* 产品概述部分 */
.product-overview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* 产品优势部分 */
.product-advantages {
    background: #1a1a2e;
    color: white;
}

/* 应用场景部分 */
.application-scenarios {
    background: linear-gradient(135deg, #4cc9f0 0%, #4361ee 100%);
    color: white;
}

/* 公共标题样式 */
.section-title {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #4cc9f0, #f72585);
}

.lead-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

/* 特性列表样式 */
.feature-list, .advantage-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.feature-item, .advantage-item {
    padding-left: 30px;
    border-left: 3px solid #4cc9f0;
    transition: all 0.3s ease;
}

.feature-item:hover, .advantage-item:hover {
    border-left-color: #f72585;
    transform: translateX(5px);
}

.feature-item h3, .advantage-item h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.feature-item p, .advantage-item p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

/* 应用场景列表 */
.scenario-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.scenario-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.scenario-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.scenario-item h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.scenario-item p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .split-layout {
        flex-direction: column;
        gap: 40px;
    }
    
    .image-column,
    .text-column {
        width: 100%;
    }
    
    .scenario-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .lead-text {
        font-size: 1rem;
    }
    
    .feature-item h3, 
    .advantage-item h3 {
        font-size: 1.1rem;
    }
}

/* 特色功能卡片样式 */
.feature-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.feature-card.highlight {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-card.highlight:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 255, 136, 0.3);
}

.feature-card.highlight .feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #00ff88, #00e078);
    border-radius: 50%;
    font-size: 1.5rem;
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.feature-card.highlight .feature-icon i {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.feature-card.highlight h4 {
    color: #00ff88;
    font-size: 1.3rem;
    margin-bottom: 8px;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.feature-card.highlight p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* 响应式设计 - 特色功能卡片 */
@media (max-width: 768px) {
    .feature-card.highlight {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 25px 20px;
    }
    
    .feature-card.highlight .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .feature-card.highlight h4 {
        font-size: 1.2rem;
    }
    
    .feature-card.highlight p {
        font-size: 0.9rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.section-content {
    animation: fadeIn 0.6s ease forwards;
}
.ai-tts-container{
    margin-bottom: 40px;
}

/* 价值主张横幅样式 */
.value-proposition-banner {
    background: linear-gradient(135deg, #8fb1e2 0%, #3375b3 100%);
    color: white;
    padding: 60px 0;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.value-proposition-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.banner-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.banner-description {
    font-size: 1.2rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.feature-highlights-mini {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.feature-badge {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .value-proposition-banner {
        padding: 40px 0;
    }
    
    .banner-content h2 {
        font-size: 2rem;
    }
    
    .banner-description {
        font-size: 1rem;
    }
    
    .feature-highlights-mini {
        gap: 10px;
    }
    
    .feature-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .banner-content h2 {
        font-size: 1.8rem;
    }
    
    .feature-highlights-mini {
        flex-direction: column;
        align-items: center;
    }
}