.popup {  
    display: none; /* 默认隐藏 */  
    position: fixed; /* 固定定位 */  
    top: 50%; /* 顶部偏移 */  
    left: 50%; /* 左侧偏移 */  
    transform: translate(-50%, -50%); /* 居中 */  
    background-color: #2F4F4F; /* 背景色（备用） */  
    background-image: url('/feto/bj.png'); /* 背景图路径 */
    background-size: cover; /* 覆盖整个弹窗 */  
    background-position: center; /* 图片居中 */  
    background-repeat: no-repeat; /* 不重复 */  
    border: 5px dashed #FFD700; /* 初始边框样式 */   
    padding: 20px; /* 内边距 */  
    width: 580px; /* 宽度 */  
    height: 350px; /* 高度 */  
    z-index: 9999; /* 确保在最顶层 */  
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* 阴影 */  
    overflow: auto; /* 如果内容超出指定大小，则显示滚动条 */  
    animation: changeBorderColor 2s infinite; /* 应用边框颜色动画 */
}  

/* 边框颜色动画 */  
@keyframes changeBorderColor {  
    0% { border-color: #FFD700; }  
    50% { border-color: #FF0000; }  
    100% { border-color: #00FF00; }  
}


    .tech-container {
        color: #e6f1ff;
        font-family: 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
        border-radius: 8px;
        max-width: 95%;
        margin: 0 auto;
        box-shadow: 0 0 20px rgba(0, 150, 255, 0.3);
    }
    .tech-table {
        width: 100%;
     /*  border-collapse: separate;  */  
        border-spacing: 0 15px;
    }
    .tech-table td {
        padding: 12px;
        border-bottom: 1px solid rgba(100, 200, 255, 0.2);
    }
    .tech-header {
        font-size: 18px;
        color: #ebdeb8;
        font-weight: 500;
        text-align: right;
        padding-right: 20px;
        white-space: nowrap;
    }
    .tech-input {
        width: 100%;
        padding: 14px;
        background-color: #112240;
        border: 1px solid #233554;
        border-radius: 4px;
        color: #e6f1ff;
        font-size: 16px;
        transition: all 0.3s ease;
    }
    .tech-input:focus {
        outline: none;
        border-color: #64ffda;
        box-shadow: 0 0 0 2px rgba(100, 255, 218, 0.2);
    }
    .tech-input::placeholder {
        color: #ebdeb8;
        opacity: 0.7;
    }
    .tech-select {
        width: 100%;
        padding: 12px;
        background-color: #000000;
        border: 1px solid #233554;
        border-radius: 4px;
        color: #ebdeb8;
        font-size: 20px;
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2364ffda'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 10px center;
        background-size: 20px;
    }
    .tech-button {
        background: linear-gradient(135deg, #0a192f 0%, #112240 100%);
        color: #64ffda;
        border: 1px solid #64ffda;
        padding: 12px 25px;
        font-size: 16px;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
        margin-right: 10px;
        font-weight: 500;
    }
    .tech-button:hover {
        background: rgba(100, 255, 218, 0.1);
        box-shadow: 0 0 10px rgba(100, 255, 218, 0.3);
    }
    .tech-checkbox {
        accent-color: #64ffda;
        margin-right: 10px;
    }
    .tech-link {
        color: #64ffda;
        text-decoration: none;
        transition: all 0.3s ease;
    }
    .tech-link:hover {
        text-decoration: underline;
    }
    .tech-captcha {
        border: 1px solid #233554;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .tech-captcha:hover {
        border-color: #64ffda;
    }
    .tech-captcha-text {
        color: #8892b0;
        font-size: 14px;
        margin-left: 10px;
    }
    .tech-agreement {
        color: #8892b0;
        font-size: 14px;
    }
	
	
	
	        .cyber-container {
            max-width: 100%;
            margin: 20px auto;
            position: relative;
            overflow: hidden;
        }
        
        .cyber-container::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, #ebdeb8, transparent);
            animation: scanline 3s linear infinite;
        }
        
        @keyframes scanline {
            0% { transform: translateY(0); }
            100% { transform: translateY(100vh); }
        }
        
        .cyber-header {
            background: linear-gradient(90deg, rgba(0, 0, 0, 0.5), rgba(0, 243, 255, 0.3), rgba(0, 0, 0, 0.5));
            padding: 15px;
            text-align: center;
            border-bottom: 1px solid #ebdeb8;
            position: relative;
        }
        
        .cyber-header h1 {
            margin: 0;
            font-size: 2.2em;
            color: #ebdeb8;
            text-shadow: 0 0 10px #ebdeb8, 0 0 20px #ebdeb8;
            letter-spacing: 3px;
            text-transform: uppercase;
        }
        
        .cyber-table {
            width: 100%;
            border-collapse: collapse;
            background-color: rgba(10, 10, 26, 0.7);
            border: 2px solid #ebdeb8;
            box-shadow: 0 0 10px #ebdeb8;
        }
        
		.cyber-table th {
			background-color: rgba(0, 243, 255, 0.1);
			color: #ebdeb8;
			padding: 12px 15px;
			text-align: center;  /* 修改为居中 */
			border-bottom: 1px solid rgba(0, 243, 255, 0.3);
			font-weight: 600;
			letter-spacing: 1px;
		}
        
        .cyber-table td {
            padding: 12px 15px;
            border-bottom: 1px solid rgba(0, 243, 255, 0.1);
            position: relative;
        }
        
        .cyber-table tr:hover {
            background-color: rgba(0, 243, 255, 0.05);
        }
        
        .cyber-table tr:hover td::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 3px;
            background: #bd00ff;
            box-shadow: 0 0 10px #bd00ff;
        }
        
        .cyber-footer {
            padding: 15px;
            text-align: center;
            background: linear-gradient(90deg, rgba(0, 0, 0, 0.5), rgba(189, 0, 255, 0.3), rgba(0, 0, 0, 0.5));
            border-top: 1px solid #bd00ff;
        }
        
        .cyber-footer p {
            margin: 0;
            font-size: 1.2em;
            color: white;
            text-shadow: 0 0 5px #bd00ff;
            letter-spacing: 2px;
        }
        
        @media (max-width: 768px) {
            .cyber-table th, 
            .cyber-table td {
                padding: 8px 10px;
                font-size: 0.9em;
            }
            
            .cyber-header h1 {
                font-size: 1.5em;
            }
        }
		
		
		
		
		
.vintage-line {
    /* 基础样式 */
    height: 2px;  /* 分隔线高度 */
    background: linear-gradient(to right, transparent, #8B4513, transparent);  /* 渐变背景色 */
    margin: 8px 0;  /* 上下边距 */
    position: relative;  /* 相对定位 */

    /* 字体控制 */
    font-family: 'Times New Roman', Georgia, serif;  /* 使用复古衬线字体 */
    font-size: 18px;  /* 字体大小 */
    color: #8B4513;  /* 字体颜色（与分隔线同色） */
    text-align: center;  /* 文字居中 */

    /* 布局控制 */
    display: flex;  /* 使用弹性布局 */
    align-items: center;  /* 垂直居中 */
    justify-content: center;  /* 水平居中 */
}
        /* 带装饰的单线 */
        .vintage-line.decorated::before,
        .vintage-line.decorated::after {
            content: "❦";
            position: absolute;
            top: -10px;
            color: #8B4513;
            font-size: 16px;
        }

        .vintage-line.decorated::before {
            left: 20%;
        }

        .vintage-line.decorated::after {
            right: 20%;
        }

        /* 虚线复古分隔 */
        .vintage-dash-line {
            border-top: 1px dashed #8B4513;
            margin: 30px 0;
            position: relative;
        }

        /* 点线复古分隔 */
        .vintage-dot-line {
            border-top: 1px dotted #8B4513;
            margin: 30px 0;
        }

        /* 波浪复古分隔 */
        .vintage-wave-line {
            height: 10px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 10" preserveAspectRatio="none"><path d="M0,5 C25,0 25,10 50,5 S75,0 100,5" fill="none" stroke="%238B4513" stroke-width="1"/></svg>');
            background-repeat: repeat-x;
            margin: 30px 0;
        }

        /* 复古花纹分隔 */
        .vintage-ornament-line {
            height: 20px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20" preserveAspectRatio="none"><path d="M10,10 Q15,5 20,10 T30,10 T40,10 T50,10 T60,10 T70,10 T80,10" fill="none" stroke="%238B4513" stroke-width="1"/></svg>');
            background-repeat: repeat-x;
            margin: 30px 0;
        }

        /* 复古文字分隔 */
        .vintage-text-line {
            text-align: center;
            margin: 30px 0;
            color: #8B4513;
            font-style: italic;
            position: relative;
        }

        .vintage-text-line::before,
        .vintage-text-line::after {
            content: "";
            position: absolute;
            top: 50%;
            width: 30%;
            height: 1px;
            background: #8B4513;
        }

        .vintage-text-line::before {
            left: 0;
        }

        }
		
		
	        /* 	<h2>经典单线分隔</h2>
            /*     <p>这是第一段内容，展示经典复古单线分隔效果。</p>
            /*     <div class="vintage-line"></div>
            /*     <p>这是第二段内容，使用简单的渐变单线作为分隔。</p>
			
            /*     <h2>装饰单线分隔</h2>
            /*     <p>带有装饰花纹的单线分隔样式。</p>
            /*     <div class="vintage-line decorated"></div>
            /*     <p>在传统印刷品中常见这种装饰性分隔线。</p>
			
            /*     <h2>虚线分隔</h2>
            /*     <p>复古风格的虚线分隔效果。</p>
            /*     <div class="vintage-dash-line"></div>
            /*     <p>常用于手稿或书信中的段落分隔。</p>

            /*     <h2>点线分隔</h2>
            /*     <p>点线样式的复古分隔线。</p>
            /*     <div class="vintage-dot-line"></div>
            /*     <p>这种样式在古典印刷品中很常见。</p>

            /*     <h2>波浪分隔</h2>
            /*     <p>波浪形的复古分隔线。</p>
            /*     <div class="vintage-wave-line"></div>
            /*     <p>给文档增添优雅的古典气息。</p>

            /*     <h2>花纹分隔</h2>
            /*     <p>复杂花纹的复古分隔线。</p>
            /*     <div class="vintage-ornament-line"></div>
            /*     <p>模仿古典书籍中的装饰分隔线。</p>

            /*     <h2>文字分隔</h2>
            /*     <p>带有文字说明的分隔线。</p>
            /*     <div class="vintage-text-line">章节分隔</div>
            /*     <p>常见于古典小说或诗歌集中。</p>

            /*     <h2>章节分隔</h2>
            /*     <p>用于章节之间的明显分隔。</p>
            /*     <div class="vintage-section-break"></div>
            /*     <p>这种分隔线在古典书籍中表示大章节的切换。</p>