/* 章节列表容器 */
.chapter-list-container {
    background-color: var(--light-bg);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    overflow: hidden;
}

/* 章节列表标题栏 */
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: #f8f8f8;
    border-bottom: 1px solid var(--border-color);
}

.list-header h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* 章节列表 - 使用CSS Grid布局，根据浏览器宽度自适应 */
.chapter-ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 默认每行3个章节 */
}

.chapter-ul li {
    border-bottom: 1px solid #f0f0f0;
    border-right: 1px solid #f0f0f0;
}

/* 移除每行第3个的右边框 */
.chapter-ul li:nth-child(3n) {
    border-right: none;
}

/* 章节链接 - 居左显示 */
.chapter-link {
    display: block;
    padding: 15px 20px;
    color: var(--light-text);
    transition: background-color 0.2s;
    text-align: left; /* 修改为居左显示 */
}

.chapter-link:hover {
    background-color: #f8f9fa;
    text-decoration: none;
    color: var(--secondary-color);
}


/* 返回按钮 */
.back-to-book {
    display: inline-block;
    margin: 20px 0;
    padding: 10px 20px;
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
    color: var(--light-text);
}

.back-to-book:hover {
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-color: var(--secondary-color);
}
        /* 翻页区域样式 */
        .pagination-container {
            background-color: var(--light-bg);
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
            padding: 20px;
        }
        
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            flex-wrap: nowrap; /* 确保不换行 */
        }
        
        .pagination a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background-color: #f8f8f8;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            color: var(--light-text);
            font-size: 0.95rem;
            width: 30%;
            text-align: center;
            transition: all 0.2s;
        }
        
        .pagination a:hover {
            background-color: var(--secondary-color);
            color: white;
            border-color: var(--secondary-color);
            text-decoration: none;
        }
        
        .pagination select {
            padding: 10px 15px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            background-color: white;
            color: var(--light-text);
            font-size: 0.95rem;
            cursor: pointer;
            width: 40%;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23333333' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 15px center;
            padding-right: 40px;
        }
        
        .pagination select:hover {
            border-color: var(--secondary-color);
        }
        
        .pagination select:focus {
            outline: none;
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
        }
@media (max-width: 900px) {
    .chapter-ul {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 每行2列时，移除第2列的右边框 */
    .chapter-ul li:nth-child(3n) {
        border-right: 1px solid #f0f0f0;
    }
    
    .chapter-ul li:nth-child(2n) {
        border-right: none;
    }
}

@media (max-width: 600px) {
    .chapter-ul {
        grid-template-columns: 1fr;
    }
    /* 单列时，移除所有右边框 */
    .chapter-ul li {
        border-right: none;
    }
}

@media (max-width: 768px) {
    .status-updated {
        flex-direction: column;
        gap: 5px;
    }
    .list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

}
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
}