/* 主要内容区域 */
.intro-content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

/* 通用部分样式 */
section {
    margin-bottom: 60px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: grid;
    gap: 40px;
    align-items: center;
}

section h2 {
    color: #333;
    font-size: 28px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #87CEEB;
}

section p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 16px;
}

section img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

section img:hover {
    transform: translateY(-5px);
}

/* 第一部分：线条小狗是什么 */
.intro-section {
    grid-template-columns: 1.5fr 1fr;
}

.intro-text {
    padding-right: 20px;
}

/* 第二部分：角色故事设定 */
.story-section {
    grid-template-columns: 1fr 1.5fr;
    background: #f8f9fa;
}

.story-text {
    padding-left: 20px;
}

/* 第三部分：为什么如此温火 */
.popularity-section {
    grid-template-columns: 1.5fr 1fr;
}

.popularity-text {
    padding-right: 20px;
}

/* 图片容器样式 */
.intro-image,
.story-image,
.popularity-image {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .intro-section,
    .story-section,
    .popularity-section {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .intro-text,
    .story-text,
    .popularity-text {
        padding: 0;
    }

    section {
        gap: 20px;
    }

    section h2 {
        font-size: 24px;
    }

    section p {
        font-size: 14px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeIn 0.8s ease;
}

/* 卡片悬浮效果 */
section:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}