/* 简介页头部样式 */
.intro-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 40px 20px;
    background-color: rgba(255, 105, 180, 0.08);
    border-radius: 12px;
}
.intro-title {
    font-size: 36px;
    color: var(--accent-color);
    margin-bottom: 15px;
}
.intro-tagline {
    font-size: 18px;
    color: var(--text-color);
    font-weight: 500;
}
/* 内容区样式 */
.intro-content {
    max-width: 1000px;
    margin: 0 auto;
}
.intro-section {
    margin-bottom: 60px;
}
.section-title {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-text {
    font-size: 16px;
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 15px;
}
/* 核心特性卡片布局 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}
.feature-card {
    padding: 30px;
    background-color: var(--light-gray);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
.feature-icon {
    font-size: 40px;
    color: var(--accent-color);
    margin-bottom: 20px;
}
.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}
.feature-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}
/* 适用场景样式 */
.scenarios-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.scenario-item {
    padding: 25px;
    background-color: var(--light-gray);
    border-radius: 10px;
}
.scenario-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--accent-color);
}
.scenario-desc {
    font-size: 15px;
    color: var(--text-color);
    line-height: 1.7;
}
/* 快速开始引导样式 */
.start-guide {
    padding: 25px;
    background-color: rgba(255, 105, 180, 0.08);
    border-radius: 10px;
}
.guide-text {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 15px;
}
.guide-steps {
    margin-left: 25px;
    line-height: 2.2;
    font-size: 15px;
    color: var(--text-color);
}
/* 响应式适配（手机端） */
@media (max-width: 768px) {
    .intro-title {
        font-size: 28px;
    }
    .intro-tagline {
        font-size: 16px;
    }
    .features-grid, .scenarios-list {
        grid-template-columns: 1fr;
    }
    .feature-card {
        padding: 25px;
    }
    .scenario-item {
        padding: 20px;
    }
    .start-guide {
        padding: 20px;
    }
}
/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
    .intro-header, .start-guide {
        background-color: rgba(255, 105, 180, 0.15);
    }
    .feature-desc, .scenario-desc {
        color: #ccc;
    }
}
/* 补充深色模式完整适配 */
body.dark-mode .section-text, body.dark-mode .guide-text, body.dark-mode .guide-steps {
    color: #f8f8f2;
}
body.dark-mode .feature-card, body.dark-mode .scenario-item {
    background-color: #2d2d2d;
}
body.dark-mode .feature-desc {
    color: #ccc;
}
body.dark-mode .intro-header, body.dark-mode .start-guide {
    background-color: rgba(255, 105, 180, 0.15);
}