/* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
            background-color: #f5f2e9; /* 古风米黄色背景 */
            color: #5c3d2e; /* 深棕色文字，护眼舒适 */
            line-height: 1.8;
            position: relative;
            min-height: 100vh;
        }
        h2{font-size: 20px;}
        /* 主内容区域 */
        .mainContent {
            max-width: 1200px; /* 默认宽度设为1200px */
            margin: 0 auto;
			margin-bottom: 15px;
            background-color: #fefcf5; /* 浅米色内容背景 */
            border: 1px solid #d9c7a7; /* 古风边框色 */
            border-radius: 5px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
            padding: 30px;
            position: relative;
            z-index: 1;
            transition: max-width 0.3s ease;
        }
        
        /* 章节标题 */
        .chapterHead {
            text-align: center;
            margin-bottom: 30px;
            border-bottom: 1px solid #d9c7a7;
            padding-bottom: 20px;
        }
        
        .chapterTitle {
            font-size: 28px;
            color: #8b4513; /* 深棕色标题 */
            margin-bottom: 10px;
            letter-spacing: 2px;
            font-weight: bold; /* 标题加粗 */
        }
        
        .info {
            font-size: 14px;
            color: #a67c52;
        }
        
        .verticalLine {
            margin: 0 10px;
        }
        
        /* 章节内容 */
        .chapterContent {
            font-size: 18px;
            text-indent: 2em; /* 段落首行缩进 */
            margin-bottom: 30px;
            transition: all 0.3s ease;
        }
        
        .chapterContent p {
            margin-bottom: 20px;
        }
        
        /* 章节导航 */
        .chapterControl {
            display: flex;
            justify-content: center;
            border-top: 1px solid #d9c7a7;
            padding-top: 20px;
            gap: 30px; /* 按钮之间相隔30像素 */
        }
        
        .chapterControl a {
            display: inline-block;
            padding: 8px 15px;
            background-color: #e8dfca;
            color: #5c3d2e;
            text-decoration: none;
            border-radius: 3px;
            transition: all 0.3s;
        }
		.chapterControl a i{font-style: normal; }
        
        .chapterControl a:hover {
            background-color: #d9c7a7;
        }
        
        .chapterControl a.disabled {
            background-color: #f0e6d2;
            color: #a67c52;
            cursor: not-allowed;
        }
        
        /* 左侧悬浮窗 */
        .leftPanel {
            position: fixed;
            left: calc(50% - 530px); /* 1200px宽度时的位置 */
            top: 50%;
            transform: translateY(-50%);
            width: 60px;
            z-index: 1000;
            transition: all 0.3s ease;
        }
        
        .leftPanel.collapsed {
            width: 60px;
        }
        
        .leftPanel.collapsed .panelBtn:not(#togglePanelBtn) {
            display: none;
        }
        
        .panelBtn {
            width: 60px;
            height: 70px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            cursor: pointer;
            transition: all 0.3s;
            border-radius: 5px;
            position: relative;
            background-color: rgba(254, 252, 245, 0.9);
            border: 1px solid #d9c7a7;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }
        
        .panelBtn:hover {
            background-color: #e8dfca;
            transform: translateY(-3px);
        }
        
        .panelBtn.active {
            background-color: #d9c7a7;
        }
        
        .panelIcon {
            width: 24px;
            height: 24px;
            margin-bottom: 5px;
             background-image: url('/cidianbk/img/book-4.png');
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fefcf5;
            font-size: 12px;
        }
        .panelIcon1 {
            width: 24px;
            height: 24px;
            margin-bottom: 5px;
             background-image: url('/cidianbk/img/book-1.png');
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fefcf5;
            font-size: 12px;
        }
        .panelIcon2 {
            width: 24px;
            height: 24px;
            margin-bottom: 5px;
             background-image: url('/cidianbk/img/book-2.png');
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fefcf5;
            font-size: 12px;
        }
        .panelIcon3 {
            width: 24px;
            height: 24px;
            margin-bottom: 5px;
             background-image: url('/cidianbk/img/book-3.png');
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fefcf5;
            font-size: 12px;
        }
        .panelIcon4 {
            width: 24px;
            height: 24px;
            margin-bottom: 5px;
             background-image: url('/cidianbk/img/book-4.png');
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fefcf5;
            font-size: 12px;
        }
        .panelIcon {
            width: 24px;
            height: 24px;
            margin-bottom: 5px;
             background-image: url('/cidianbk/img/book-5.png');
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fefcf5;
            font-size: 12px;
        }
        
        
        .panelText {
            font-size: 12px;
            color: #5c3d2e;
            text-align: center;
        }
        
        .tooltip {
            display: none;
            position: absolute;
            left: 70px;
            top: 0;
            width: 600px;
            max-height: 400px;
            background-color: rgba(254, 252, 245, 0.98);
            border: 1px solid #d9c7a7;
            border-radius: 5px;
            padding: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 1001;
            color: #5c3d2e;
            font-size: 14px;
            overflow-y: auto;
        }
        
        .tooltip h3 {
            color: #8b4513;
            margin-bottom: 8px;
            font-size: 16px;
            font-weight: bold;
            text-align: center;
        }
        
        .tooltip p {
            margin-bottom: 10px;
        }
        
        .tooltip ul {
            list-style-type: none;
            max-height: 300px;
            overflow-y: auto;
        }
        
        .tooltip li {
            margin-bottom: 5px;
            padding: 5px 10px;
            border-bottom: 1px solid #e8dfca; float: left; width: 50%;
        }
        
        .tooltip li:hover {
            background-color: #f0e6d2;
        }
        
        .tooltip a {
            color: #5c3d2e;
            text-decoration: none;
            display: block;
        }
        
        .tooltip a:hover {
            color: #8b4513;
        }
        
        /* 设置面板 */
        .settingsPanel {
            display: none;
            position: absolute;
            left: 70px;
            top: 0;
            width: 320px;
            background-color: rgba(254, 252, 245, 0.98);
            border: 1px solid #d9c7a7;
            border-radius: 5px;
            padding: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 1001;
            color: #5c3d2e;
            font-size: 14px;
        }
        
        .settingsPanel h3 {
            color: #8b4513;
            margin-bottom: 15px;
            font-size: 16px;
            font-weight: bold;
            text-align: center;
        }
        
        .settingGroup {
            margin-bottom: 15px;
        }
        
        .settingGroup label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        
        .btnGroup {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 5px;
        }
        
        .optionBtn {
            padding: 6px 12px;
            background-color: #e8dfca;
            border: 1px solid #d9c7a7;
            border-radius: 3px;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 12px;
        }
        
        .optionBtn.active {
            background-color: #8b4513;
            color: #fefcf5;
        }
        
        .fontSizeControl {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 5px;
        }
        
        .fontSizeBtn {
            width: 30px;
            height: 30px;
            background-color: #e8dfca;
            border: 1px solid #d9c7a7;
            border-radius: 3px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-weight: bold;
        }
        
        .fontSizeBtn:hover {
            background-color: #d9c7a7;
        }
        
        .fontSizeDisplay {
            flex-grow: 1;
            text-align: center;
            font-weight: bold;
        }
        
        .colorOptions {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 8px;
            margin-top: 5px;
        }
        
        .colorOption {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            cursor: pointer;
            border: 2px solid transparent;
        }
        
        .colorOption.active {
            border-color: #8b4513;
            transform: scale(1.1);
        }
        
        /* 功能按钮 */
        .functionBtns {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 1000;
        }
        
        .funcBtn {
            display: block;
            width: 50px;
            height: 50px;
            background-color: #8b4513;
            border-radius: 5px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
            text-decoration: none;
        }
        
        .funcBtn:hover {
            transform: scale(1.1);
            background-color: #a67c52;
        }
        
        .funcBtn img {
            width: 24px;
            height: 24px;
            filter: brightness(0) invert(1);
        }
        
        /* 响应式调整 */
        @media (max-width: 1400px) {
            .leftPanel {
                left: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .functionBtns {
                right: 10px;
            }
            
            .mainContent {
                padding: 20px;
            }
            
            .chapterContent {
                font-size: 16px;
            }
            
            .chapterControl {
    display: flex;
    justify-content: center;  /* 水平居中 */
    gap: 15px;               /* 按钮之间保持30px间距 */
    align-items: center;     /* 垂直居中（如果需要） */
            
            .leftPanel {
                top: 10px;
                left: 10px;
                width: 50px;
                transform: none;
            }
            
            .panelBtn {
                width: 50px;
                height: 60px;
                margin-bottom: 10px;
            }
            
            .tooltip, .settingsPanel {
                left: 60px;
                width: 280px;
            }
        }