/* Chapter Hero 样式 */
.chapter-hero {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    padding: 2rem;
    justify-content: center; /* 水平居中 */
    text-align: center; /* 文本居中 */
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
                      url('../chapterhero.avif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.chapter-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, var(--dark), transparent);
    z-index: 1;
}

.chapter-hero .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.chapter-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chapter-hero {
        height: 200px;
        padding: 1.5rem;
    }

    .chapter-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .chapter-hero {
        height: 150px;
        padding: 1rem;
    }

    .chapter-title {
        font-size: 1.5rem;
    }
}
/* 漫画阅读区域样式 */
.manga-reader {
    background-color: var(--dark);
    padding: 2rem 0;
    min-height: 100vh;
}

.manga-reader .container {
    max-width: 1000px; /* 控制最大宽度，确保图片不会过大 */
    margin: 0 auto;
    padding: 0 1rem;
}

/* 漫画页面容器 */
.manga-pages {
    display: flex;
    flex-direction: column;
    gap: 2rem; /* 页面之间的间距 */
    align-items: center;
}

/* 单页样式 */
.manga-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px; /* 圆角 */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3); /* 轻微阴影 */
}

/* 阅读导航 */
.reader-navigation {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    padding: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    z-index: 100;
}

.page-counter {
    color: var(--light);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
}

/* 导航按钮 */
.prev-page,
.next-page {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    background-color: var(--primary-blue);
    color: var(--light);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.prev-page:hover,
.next-page:hover {
    background-color: var(--secondary-blue);
}

/* 图片加载动画 */
.manga-image {
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .manga-reader {
        padding: 1rem 0;
    }

    .manga-pages {
        gap: 1rem;
    }

    .reader-navigation {
        padding: 0.8rem;
    }

    .prev-page,
    .next-page {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* 移动端优化 */
@media (max-width: 480px) {
    .manga-reader .container {
        padding: 0 0.5rem;
    }

    .manga-pages {
        gap: 0.5rem;
    }

    .reader-navigation {
        padding: 0.6rem;
    }

    .page-counter {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
}

/* 图片加载中状态 */
.manga-image.loading {
    min-height: 200px;
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.1) 25%, 
        rgba(255,255,255,0.2) 50%, 
        rgba(255,255,255,0.1) 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* SEO Content 样式 */
.chapter-seo-content {
    padding: 4rem 2rem;
    background-color: var(--dark);
    color: var(--light);
}

.chapter-seo-content .container {
    max-width: 1200px;
    margin: 0 auto;
}

.chapter-seo-content article {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* 标题样式 */
.chapter-seo-content h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-orange);
}

.chapter-seo-content h3 {
    font-size: 1.8rem;
    color: var(--accent-orange);
    margin: 2.5rem 0 1.5rem;
}

.chapter-seo-content h4 {
    font-size: 1.4rem;
    color: var(--light);
    margin: 2rem 0 1rem;
    opacity: 0.9;
}

/* 段落和列表样式 */
.chapter-seo-content p {
    margin-bottom: 1.5rem;
    color: var(--light);
    opacity: 0.9;
}

.chapter-seo-content ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
    list-style-type: none;
}

.chapter-seo-content ul li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

.chapter-seo-content ul li::before {
    content: '•';
    color: var(--accent-orange);
    position: absolute;
    left: 0;
    font-size: 1.2em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chapter-seo-content {
        padding: 3rem 1.5rem;
    }

    .chapter-seo-content h2 {
        font-size: 2rem;
    }

    .chapter-seo-content h3 {
        font-size: 1.6rem;
    }

    .chapter-seo-content h4 {
        font-size: 1.3rem;
    }

    .chapter-seo-content article {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .chapter-seo-content {
        padding: 2rem 1rem;
    }

    .chapter-seo-content h2 {
        font-size: 1.8rem;
    }

    .chapter-seo-content h3 {
        font-size: 1.4rem;
    }

    .chapter-seo-content h4 {
        font-size: 1.2rem;
    }

    .chapter-seo-content ul {
        padding-left: 1rem;
    }
}

/* 打印样式 */
@media print {
    .chapter-seo-content {
        background-color: white;
        color: black;
    }

    .chapter-seo-content h2,
    .chapter-seo-content h3,
    .chapter-seo-content h4 {
        color: black;
    }
}