/* ============================================
                   0. 基础重置 & 全局样式
                   ============================================ */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background: #E7FAFF;
            font-family: Times New Roman, Arial;
            color: #2c2c2c;
            line-height: 1.7;
            padding: 2rem 1rem;
            justify-content: center;
            min-height: 100vh;
        }

        .article-wrapper {
            max-width: 780px;
            width: 100%;
            background: #ffffff;
            border-radius: 20px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.03);
            padding: 3rem 2.5rem;
            transition: box-shadow 0.3s ease;
	    margin: auto;
        }

        @media (max-width: 600px) {
            .article-wrapper {
                padding: 1.8rem 1.2rem;
                border-radius: 14px;
            }
        }

        /* ============================================
                   2. 文章主标题 (h1)
                   ============================================ */
        .article-wrapper h1 {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #1a1a2e;
            margin: 0 0 0.25rem 0;
            line-height: 1.2;
        }

        @media (max-width: 600px) {
            .article-wrapper h1 {
                font-size: 1.8rem;
            }
        }



        .article-wrapper h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: #1a1a2e;
            margin: 2.4rem 0 0.6rem 0;
            padding: 0 0 0 0.9rem;
            border-left: 5px solid #3b82f6;
            line-height: 1.3;
            letter-spacing: -0.01em;
            transition: border-color 0.2s ease;
        }

        .article-wrapper h3:hover {
            border-left-color: #1d4ed8;
        }

        /* h3 与上方段落拉开距离，与下方内容靠近 */
        .article-wrapper h3:first-of-type {
            margin-top: 0.8rem;
        }

        /* h3 后紧跟段落时，段落的上边距减小（已在段落样式中用 :not 处理） */
        /* 但为了更精准，我们保持 h3 的下边距为 0.6rem，段落默认上边距 0 */

        /* ============================================
                   4. 段落 (p)  ★ 用户重点要求
                   ============================================ */
        .article-wrapper p {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #2c2c2c;
            margin: 0 0 1.6rem 0;
            /* 段落间距 1.6rem ≈ 1.5em */
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }

        /* 段落之间保持舒适距离，但 h3 后第一个段落不需要额外上边距 */
        .article-wrapper p:last-of-type {
            margin-bottom: 0;
        }

        /* 若 h3 后紧跟 p，则 p 的上边距为 0（已在 p 中 margin-top: 0） */
        /* 若 p 后紧跟 h3，则 h3 的上边距会与 p 的下边距叠加，已在 h3 中设置 margin-top: 2.4rem */

       
        /* ============================================
                   5. 图片容器 (div.image)  ★ 用户重点要求
                   ============================================ */

        /* ----- 5-A. 默认：居中 ----- */
        .article-wrapper .image {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 2.2rem 0 2.6rem 0;
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            background: #f5faff;
            transition: background 0.2s ease;
        }

        .article-wrapper .image img {
            display: block;
            width: 100%;
            height: auto;
            border-radius: 12px 12px 0 0;
            background-color: #f0ece8;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        /* .article-wrapper .image:hover img {
            transform: scale(1.005);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        } */

        /* 图注样式 (figcaption / .caption) */
        .article-wrapper .image figcaption,
        .article-wrapper .image .caption {
            width: 100%;
            padding: 0.7rem 1rem 0.9rem 1rem;
            font-size: 0.88rem;
            color: #6a6a6a;
            text-align: center;
            background: #f5faff;
            border-radius: 0 0 12px 12px;
            letter-spacing: 0.01em;
            line-height: 1.5;
            border-top: 1px solid #dce8f5;
        }

        /* 图注前的装饰小符号 */
        .article-wrapper .image figcaption::before,
        .article-wrapper .image .caption::before {
            content: "· ";
            color: #3b82f6;
            font-weight: 600;
        }

        /* ----- 5-B. 靠右 (添加 .right 类) ----- */
        .article-wrapper .image.right {
            float: right;
            width: 52%;
            margin: 0.4rem 0 1rem 1.8rem;
            background: transparent;
            border-radius: 12px;
            overflow: visible;
            /* 让文字环绕 */
        }

        .article-wrapper .image.right img {
            border-radius: 12px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            width: 100%;
            height: auto;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

       /* .article-wrapper .image.right:hover img {
            transform: scale(1.01);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
        }*/

        .article-wrapper .image.right figcaption,
        .article-wrapper .image.right .caption {
            padding: 0.5rem 0 0.2rem 0;
            font-size: 0.82rem;
            color: #6a6a6a;
            text-align: center;
            background: transparent;
            border-top: none;
            border-radius: 0;
            letter-spacing: 0.01em;
            line-height: 1.5;
        }

        .article-wrapper .image.right figcaption::before,
        .article-wrapper .image.right .caption::before {
            content: "· ";
            color: #3b82f6;
            font-weight: 600;
        }

        /* ----- 5-C. 响应式：小屏幕取消浮动，居中 ----- */
        @media (max-width: 640px) {
            .article-wrapper .image.right {
                float: none;
                width: 100%;
                margin: 2rem 0 2.2rem 0;
                background: #f5faff;
                border-radius: 12px;
                overflow: hidden;
            }

            .article-wrapper .image.right img {
                border-radius: 12px 12px 0 0;
                box-shadow: none;
            }

            .article-wrapper .image.right figcaption,
            .article-wrapper .image.right .caption {
                background: #f5faff;
                padding: 0.7rem 1rem 0.9rem 1rem;
                border-top: 1px solid #dce8f5;
                border-radius: 0 0 12px 12px;
            }

           /* .article-wrapper .image.right:hover img {
                transform: scale(1.005);
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            }  */
        }

        /* ============================================
                   6. 引用块 (blockquote)
                   ============================================ */
        .article-wrapper blockquote {
            margin: 2rem 0 2.2rem 0;
            padding: 1.2rem 1.8rem 1.2rem 2.2rem;
            background: #f0f6ff;
            border-left: 5px solid #3b82f6;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d3d3d;
            font-size: 1.05rem;
            line-height: 1.8;
            position: relative;
        }

        .article-wrapper blockquote::before {
            content: "\201C";
            font-size: 2.8rem;
            color: #3b82f6;
            position: absolute;
            left: 0.4rem;
            top: -0.2rem;
            font-family: 'Georgia', serif;
            line-height: 1;
            opacity: 0.5;
        }

        .article-wrapper blockquote p {
            margin: 0;
            font-size: inherit;
            line-height: inherit;
        }

        .article-wrapper blockquote cite {
            display: block;
            margin-top: 0.4rem;
            font-style: normal;
            font-size: 0.9rem;
            color: #7a7a7a;
            text-align: right;
        }

        .article-wrapper blockquote cite::before {
            content: "— ";
        }

        /* ============================================
                   7. 列表 (ul / ol)
                   ============================================ */
        .article-wrapper ul.fashion,
        .article-wrapper ol {
            margin: 0.4rem 0 1.8rem 1.8rem;
            padding-left: 0.4rem;
            color: #2c2c2c;
            font-size: 1.02rem;
            line-height: 1.8;
        }

        .article-wrapper ul.fashion li,
        .article-wrapper ol li {
            margin-bottom: 0.3rem;
        }

        .article-wrapper ul.fashion {
            list-style: none;
        }

        .article-wrapper ul.fashion li::before {
            content: "— ";
            color: #3b82f6;
            font-weight: 500;
            margin-right: 0.2rem;
        }

        .article-wrapper ol {
            list-style: none;
            counter-reset: item;
        }

        .article-wrapper ol li {
            counter-increment: item;
            position: relative;
            padding-left: 1.8rem;
        }

        .article-wrapper ol li::before {
            content: counter(item) ".";
            color: #3b82f6;
            font-weight: 600;
            position: absolute;
            left: 0;
            top: 0;
        }

        /* ============================================
                   8. 链接 (a)
                   ============================================ */
        .article-wrapper a {
            color: #4a6fa5;
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s ease, color 0.2s ease;
            font-weight: 500;
        }

        .article-wrapper a:hover {
            color: #3b82f6;
            border-bottom-color: #3b82f6;
        }

        /* ============================================
                   9. 水平分割线 (hr)
                   ============================================ */
        .article-wrapper hr {
            border: none;
            height: 2px;
            background: linear-gradient(to right, #dce8f5, #b0c8e8, #dce8f5);
            margin: 2.6rem 0;
            opacity: 0.6;
        }

        /* ============================================
                   10. 行内代码 & 代码块 (code / pre)
                   ============================================ */
        .article-wrapper code {
            font-family: 'Fira Code', 'JetBrains Mono', 'Cascadia Code', 'SF Mono', monospace;
            font-size: 0.9em;
            background: #eff6ff;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            color: #1d4ed8;
        }

        .article-wrapper pre {
            background: #eff6ff;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            overflow-x: auto;
            margin: 1.2rem 0 1.8rem 0;
            font-size: 0.9rem;
            line-height: 1.7;
            border: 1px solid #ede8e2;
        }

        .article-wrapper pre code {
            background: transparent;
            padding: 0;
            color: #2c2c2c;
            font-size: inherit;
        }

        /* ============================================
                   11. 响应式微调
                   ============================================ */
        @media (max-width: 480px) {
            .article-wrapper {
                padding: 1.2rem 0.9rem;
            }

            .article-wrapper h3 {
                font-size: 1.2rem;
                padding-left: 0.7rem;
                border-left-width: 4px;
            }

            .article-wrapper p {
                font-size: 0.98rem;
                line-height: 1.8;
            }

            .article-wrapper blockquote {
                padding: 1rem 1rem 1rem 1.6rem;
                font-size: 0.98rem;
            }

            .article-wrapper .image figcaption,
            .article-wrapper .image .caption {
                font-size: 0.8rem;
                padding: 0.5rem 0.7rem 0.7rem 0.7rem;
            }

            .article-wrapper .image.right figcaption,
            .article-wrapper .image.right .caption {
                font-size: 0.78rem;
            }
        }

        /* ============================================
                   12. 打印样式 (可选)
                   ============================================ */
        @media print {
            body {
                background: #fff;
                padding: 0.5in;
            }
            .article-wrapper {
                box-shadow: none;
                padding: 0;
                border-radius: 0;
            }
            .article-wrapper .image.right {
                float: right;
                width: 45%;
                margin: 0.2rem 0 0.6rem 1.2rem;
            }
            .article-wrapper blockquote {
                background: #f0f6ff;
                border-left-color: #3b82f6;
            }
            .article-wrapper .image figcaption,
            .article-wrapper .image .caption {
                background: #f5faff;
            }
            .article-wrapper .image.right figcaption,
            .article-wrapper .image.right .caption {
                background: transparent;
            }
        }

        /* ============================================
                   13. 工具类：清除浮动
                   ============================================ */
        .clearfix::after {
            content: "";
            display: table;
            clear: both;
        }

        /* 文章末尾的装饰分隔 */
        .article-footer {
            margin-top: 2.8rem;
            padding-top: 1.2rem;
            border-top: 1px solid #efebe8;
            text-align: center;
            font-size: 0.85rem;
            color: #b0a8a0;
            letter-spacing: 0.04em;
        }

        .article-footer span {
            display: inline-block;
            margin: 0 0.4rem;
        }

.basicinfo {
    margin-bottom: 40px;
    margin-right: 10px;
    padding-top: 6px;
    border: 3px solid;
    border-top-color: #f0f6ff;
    border-bottom-color: #f0f6ff;
    border-right-color: #f0f6ff;
    border-left-color: #dbeafe;
    padding-left: 4px;
    padding-right: 4px;
    padding-bottom: 0px;
    background-color: #f0f6ff;
    box-shadow: 3px 3px 3px 3px #D2D8D8;
}
.infotable {
    border: 0;
    padding: 15px;
    line-height: 1;
    margin: 0;
    width: 100%;
}
.whitebox {
				background: -webkit-linear-gradient(top, #FFFFFF, #EAEAEA, #FBFBFB);
				box-shadow: 0px 2px 2px 2px #8C8C8C;
				padding:10px;
			}
			.box {	
				margin:5px;
				
				border:15px solid black;
				border-radius:4px;
				border-color:#FDF7ED;
				padding:2px;
				background-color:#FDF7ED;
				box-shadow: 7px 7px 5px 3px #818187
			}
			.titlefont {
				font-size:15px;
				color:#F1DFB1;
				font-family:Arial;
				font-weight:5px;
			}
.simplebox{
				
				background-color:#EDF7F0;
				border-left:10px solid #4A5454;
				padding:6px;
				box-shadow: 3px 3px 2px 2px #798787;
				
				
			}
.img{

				max-width:740px;
				width: 100%;
				margin:auto;
				
			}
			.data{
				
				width:400px;
				float:left;
				
			}
			.pictureright {
				float:right;
				
				
				border:2px solid #808080;
				border-radius:5px;
				background-color:#EAEAEA;
				
			}
			.floatright {
				float:right;
			}
			.pictureleft {
				float:left;
				
				
				border:2px solid #808080;
				border-radius:5px;
				background-color:#D9D9D9;
				
			}
.content{
				float:right;
				width:420px;
			}
			.captions{
				float:left;
				width:220px;
			}
			.photogallery{
				float:right;
				width:320px;
				margin:15px;
			}
			.infobox{
				padding:16px;
				margin:7px;
				background-color:#F3F6EE;
				box-shadow: 1px 1px 1px 1px #51514D;
			}
.heading{
				background-color:#ACA592;
			
				box-shadow: 7px 7px 5px 3px #3D382B;
			}

			.headingbeta{
				height:100px;
				width:700px;
				margin:auto;
				padding:10px;
			
			}
			.photogallery2{
				display: flex; width:100%; justify-content: center; align-items: center;
			}
			figcaption{
				font-size: 0.5em;
				color:grey;
				text-align:center;
			}
			.photogallery figcaption{
				text-align:left;
			}
			/* 检索表 */
			figure{margin:0 0 18px 0;}
			table.key {
				width: 90%;
				border-collapse: collapse;
				border: 0px;
				margin: auto;
				font-size: 16px;
				color: #333;
				padding: 15px;		
			}

		table.key caption {
			font-size:20px;
			font-weight: 700;
			}
        table.key td:nth-child(1){
				width:5%;
				text-align: left;
				font-weight: 700;
				vertical-align: top;
				padding:10px;
			}
        table.key td:nth-child(2) {
			text-align: left;
            vertical-align: top;
            width: 70%;
			padding:10px;
        }
        
        table.key td:nth-child(3) {
            text-align: right;
            vertical-align: bottom;
            width:25%;
			color: #3F5079;
			font-weight: 700;
			padding:10px;
        }
.exit-btn {
    position: fixed;      /* 固定定位 */
    top: 30px;            /* 距离顶部20px */
    left: 8px;           /* 距离左侧20px */
    z-index: 1000;        /* 确保按钮在最上层 */
    display: inline-block;
    padding: 4px 10px;
    color: #4A6B82;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: bold;
    transition: all 0.3s ease;
background-color: #F2F2F2;
border-radius: 4px;
}
        .references {
            background-color: #F5FDFF;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #4A8CA7;
	    margin: 20px;
	    margin-top: 35px;
        }
        
        .ref-title {
            font-weight: 600;
            color: #4A8CA7;
            margin-bottom: 8px;
        }
        
        .ref-item {
            margin-bottom: 6px;
            font-size: 0.9rem;
            color: #555;
	    overflow-wrap: break-word;
        }
/* 高亮动画 */
        .anchor-highlight {
            animation: highlightFlash 1s cubic-bezier(0.2, 0.9, 0.4, 1.1);
        }
        @keyframes highlightFlash {
            0% {
                background-color: #ffecb3;
                box-shadow: 0 0 0 0 rgba(255, 235, 179, 0.7);
            }
            70% {
                background-color: #ffe082;
                box-shadow: 0 0 0 12px rgba(255, 224, 130, 0);
            }
            100% {
                background-color: transparent;
                box-shadow: none;
            }
        }

        /* 为了让滚动更平滑（JS 中也会指定 smooth，二者不冲突） */
        html {
            scroll-behavior: smooth;  /* 可选，与 JS 的 behavior: 'smooth' 可并存 */
        }

.qq{font-family:"Arial";font size:1.3em;font-style:italic;font-weight:200}
		qq{font-size:0.85em;font-family:"SimSun";} 
		kt{font-size:1.25em;font-family:"Kaiti";} 
.captiondiv{
	margin:auto; 
	margin-top:30px; 
	max-width:780px; 
	width:100%; 
	padding:32px;
}
.captiondiv ol{color: #CC0000; margin-left: 10px;}
.endingp{font-size:0.8em; color: #555B59; font-family: Times New Roman;}

/* ============================================
   目录样式 (table-of-contents)
   ============================================ */
.article-wrapper .table-of-contents {
    background: #f0f6ff;          /* 浅蓝背景 */
    border-radius: 20px;
    padding: 1.4rem 1.8rem 1.2rem 1.8rem;
    margin: 1.2rem 0 2.4rem 0;
    border-left: 6px solid #3b82f6; /* 主蓝色竖条 */
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.06);
    transition: box-shadow 0.2s ease;
}

.article-wrapper .table-of-contents:hover {
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.10);
}

/* 目录头部（图标 + “目录”文字） */
.article-wrapper .toc-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: #1e3a5f;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}

.article-wrapper .toc-icon {
    font-size: 1.3rem;
    line-height: 1;
}

.article-wrapper .toc-title {
    border-bottom: 2px solid #dbeafe;
    padding-bottom: 0.1rem;
}

/* 目录列表 */
.article-wrapper .toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

/* 移除全局 ul 的默认装饰 */
.article-wrapper .toc-list li::before {
    content: "";
    display: none;
}

.article-wrapper .toc-list li {
    margin: 0;
    padding: 0;
}

/* 每个目录项链接 */
.article-wrapper .toc-list a {
    display: block;
    padding: 0.4rem 0.8rem 0.4rem 1.2rem;
    color: #1e293b;
    text-decoration: none;
    border-radius: 10px;
    font-size: 0.98rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
    position: relative;
}

/* 链接前的序号装饰（可选） */
.article-wrapper .toc-list a::before {
    content: "▸";
    position: absolute;
    left: -0.2rem;
    color: #94b8e8;
    font-size: 0.8rem;
    transition: color 0.15s ease;
}

.article-wrapper .toc-list a:hover {
    background: #dbeafe;
    border-left-color: #3b82f6;
    color: #1d4ed8;
    padding-left: 1.6rem;
}

.article-wrapper .toc-list a:hover::before {
    color: #3b82f6;
}

/* 小屏适配 */
@media (max-width: 500px) {
    .article-wrapper .table-of-contents {
        padding: 1rem 1.2rem;
        border-left-width: 4px;
    }
    .article-wrapper .toc-list a {
        font-size: 0.92rem;
        padding: 0.3rem 0.6rem 0.3rem 1rem;
    }
    .article-wrapper .toc-list a::before {
        left: -0.1rem;
    }
}

/* 平滑滚动（可选） */
html {
    scroll-behavior: smooth;
}