/* 基础样式重置与变量定义 */
        :root {
            --primary: #ff5e7d; /* 艳丽主色调：亮粉色 */
            --primary-dark: #d64966;
            --secondary: #4a89dc; /* 辅助色：亮蓝色 */
            --accent: #ffce54; /* 强调色：亮黄色 */
            --dark: #2d3748;
            --light: #ffffff;
            --gray: #718096;
            --success: #2ecc71;
            --danger: #e74c3c;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --radius: 10px;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* 基础样式 */
        body.bg {
            background-image: url('https://app.zichen.zone/api/acg/api.php');
            background-size: cover;
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--dark);
            line-height: 1.7;
            padding: 20px 0;
            position: relative;
            min-height: 100vh;
        }

        /* 半透明遮罩，确保文字可读性 */
        body.bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(255, 255, 255, 0.8);
            z-index: -1;
        }

        /* 主容器 - 自适应设计 */
        .container.bgw {
            background-color: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 30px;
            margin: 20px auto 40px;
            max-width: 1000px;
            width: 90%;
            backdrop-filter: blur(5px);
            border-top: 5px solid var(--primary);
        }

        /* 标题样式 */
        h1 {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 25px;
            text-align: center;
            font-size: 2.2rem;
            text-shadow: 0 2px 4px rgba(255, 94, 125, 0.2);
            position: relative;
            padding-bottom: 15px;
        }

        h1::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        h4 {
            color: var(--secondary);
            margin: 30px 0 20px;
            font-weight: 600;
            border-left: 4px solid var(--primary);
            padding-left: 15px;
            font-size: 1.3rem;
        }

        /* 分隔线 */
        hr {
            border-top: 1px solid #f0f0f0;
            margin: 25px 0;
            position: relative;
        }

        hr::after {
            content: '';
            position: absolute;
            top: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 10px;
            background-color: var(--accent);
            border-radius: 5px;
        }

        /* 链接样式 */
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 500;
        }

        a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        /* 预格式化文本 */
        pre {
            background: linear-gradient(145deg, #f9f9f9 0%, #f0f0f0 100%);
            border-left: 4px solid var(--secondary);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--dark);
            position: relative;
            overflow: hidden;
            margin: 15px 0;
        }

        pre::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        pre b {
            color: var(--primary-dark);
            font-weight: 700;
        }

        pre a {
            color: var(--secondary);
            font-weight: 600;
            text-decoration: underline dotted;
            padding: 0 2px;
        }

        pre a:hover {
            color: var(--primary);
            background-color: rgba(255, 206, 84, 0.2);
            text-decoration: none;
        }

        pre li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 25px;
        }

        pre li::before {
            content: '•';
            position: absolute;
            left: 8px;
            color: var(--primary);
            font-weight: bold;
        }

        /* 表格样式 */
        .table {
            width: 100%;
            margin: 20px 0 30px;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .table-bordered {
            border: none;
        }

        .table th {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            font-weight: 600;
            padding: 14px 15px;
            text-align: left;
            border-bottom: none;
        }

        .table td {
            padding: 14px 15px;
            border-bottom: 1px solid #f0f0f0;
        }

        .table tr:nth-child(even) {
            background-color: #f9f9f9;
        }

        .table tr:hover {
            background-color: rgba(74, 137, 220, 0.08);
            transform: translateX(5px);
        }

        .table tr {
            transition: var(--transition);
        }

        /* 页脚样式 */
        .footer {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed #eee;
        }

        .text-muted {
            color: var(--gray);
            font-size: 0.95rem;
        }

        /* 图片来源标注 */
        .image-source {
            position: fixed;
            bottom: 15px;
            right: 15px;
            background-color: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            z-index: 1000;
            backdrop-filter: blur(4px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .image-source a {
            color: var(--accent);
        }

        /* 上传按钮样式 */
        .upload-btn {
            display: inline-block;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
            margin-top: 10px;
            font-weight: 500;
            box-shadow: 0 4px 15px rgba(255, 94, 125, 0.3);
            border: none;
            cursor: pointer;
        }

        .upload-btn:hover {
            background: linear-gradient(135deg, var(--primary-dark), #b83c52);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 94, 125, 0.4);
        }

        /* 模态框样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            padding: 20px;
            backdrop-filter: blur(3px);
        }

        .modal-content {
            background-color: white;
            padding: 30px;
            border-radius: var(--radius);
            width: 100%;
            max-width: 500px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            animation: slideIn 0.3s ease-out;
            position: relative;
            overflow: hidden;
        }

        .modal-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .close {
            float: right;
            font-size: 28px;
            cursor: pointer;
            color: var(--gray);
            transition: var(--transition);
        }

        .close:hover {
            color: var(--primary);
            transform: rotate(90deg);
        }

        .password-container, .upload-container {
            margin: 25px 0;
        }

        .password-container label, .upload-container label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--dark);
        }

        #fileInput {
            margin: 15px 0;
            padding: 3px;
            border: 2px dashed #ddd;
            border-radius: var(--radius);
            transition: var(--transition);
        }

        #fileInput:hover {
            border-color: var(--secondary);
            background-color: rgba(74, 137, 220, 0.05);
        }

        .progress-container {
            margin: 15px 0;
            display: none;
        }

        .progress {
            height: 10px;
            background-color: #f0f0f0;
            border-radius: 5px;
            overflow: hidden;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--success), #27ae60);
            border-radius: 5px;
            transition: width 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 12px;
            font-weight: 500;
        }

        .message {
            margin-top: 15px;
            padding: 12px 15px;
            border-radius: var(--radius);
            display: none;
            font-size: 0.95rem;
            border: 1px solid transparent;
        }

        .success {
            background-color: rgba(46, 204, 113, 0.1);
            color: #27ae60;
            border-color: #2ecc71;
        }

        .error {
            background-color: rgba(231, 76, 60, 0.1);
            color: #c0392b;
            border-color: #e74c3c;
        }

        /* 表单控件样式 */
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(74, 137, 220, 0.2);
        }

        /* 按钮样式 */
        .btn {
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-size: 14px;
            margin-right: 10px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--secondary), #3b75c7);
            color: white;
            box-shadow: 0 2px 8px rgba(74, 137, 220, 0.3);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #3b75c7, #2d62b3);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(74, 137, 220, 0.4);
        }

        .btn-success {
            background: linear-gradient(135deg, var(--success), #27ae60);
            color: white;
            box-shadow: 0 2px 8px rgba(46, 204, 113, 0.3);
        }

        .btn-success:hover {
            background: linear-gradient(135deg, #27ae60, #219653);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(46, 204, 113, 0.4);
        }

        /* 响应式设计 - 多断点适配 */
        @media (max-width: 992px) {
            .container.bgw {
                padding: 25px;
                width: 92%;
            }
        }

        @media (max-width: 768px) {
            .container.bgw {
                padding: 20px 15px;
                width: 95%;
                margin: 15px auto 30px;
            }

            h1 {
                font-size: 1.8rem;
                margin-bottom: 20px;
            }

            h4 {
                font-size: 1.1rem;
                margin: 25px 0 15px;
                padding-left: 12px;
            }

            pre {
                padding: 15px;
                font-size: 0.9rem;
            }

            .table th, .table td {
                padding: 10px 12px;
                font-size: 0.9rem;
            }

            .modal-content {
                padding: 20px 15px;
            }

            .btn {
                padding: 8px 16px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 576px) {
            h1 {
                font-size: 1.5rem;
            }

            .upload-btn {
                padding: 8px 16px;
                font-size: 0.9rem;
            }

            .image-source {
                font-size: 11px;
                padding: 4px 10px;
                bottom: 10px;
                right: 10px;
            }
        }