body.lists dl{float:left;position:relative;padding:16px 14px;margin:10px;background:#fff;border:1px solid #ededed;border-radius:5px;-webkit-transition:border linear .2s,box-shadow linear .2s;-moz-transition:border linear .2s,box-shadow linear .2s;-o-transition:border linear .2s,box-shadow linear .2s;transition:border linear .2s,box-shadow linear .2s}.lists dl:hover{border-color:rgba(82,168,236,.8);outline:0;-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(82,168,236,.6);-moz-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(82,168,236,.6);box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(82,168,236,.6)}.lists dl dt img{width:134px}.lists dl dd{display:none;color:#262626}.lists .wait{float:left;margin:10px;padding:26px 14px;color:#999}

 
        /* 全局样式优化 */
        body {
            font-family: 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }
        
        .container {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            margin-top: 20px;
            margin-bottom: 20px;
            padding: 30px;
        }
        
        /* 语言选择器优化 */
        /* 语言选择器容器 */
        .language-selector-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            display: flex;
            gap: 8px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 25px;
            padding: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        /* 单个语言选择器 */
        .language-selector {
            position: static; /* 改为静态定位 */
            background: transparent;
            border-radius: 0;
            padding: 0;
            box-shadow: none;
            backdrop-filter: none;
            display: inline-block;
        }
        
        .language-selector a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 20px;
            transition: all 0.3s ease;
            text-decoration: none;
            background: rgba(0, 123, 255, 0.1);
            color: #007bff;
            font-size: 12px;
            font-weight: 600;
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
        }
        
        .language-selector a:hover {
            background: rgba(0, 123, 255, 0.2);
            transform: scale(1.1);
            border-color: #007bff;
            color: #0056b3;
            box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
        }
        
        .language-selector a:active {
            transform: scale(0.95);
        }
        
        /* 当前语言高亮 */
        .language-selector a.active {
            background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
            color: white;
            border-color: #0056b3;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .language-selector-container {
                top: 10px;
                right: 10px;
                padding: 6px;
            }
            
            .language-selector a {
                width: 35px;
                height: 35px;
                font-size: 11px;
            }
        }
        
        /* 添加悬浮提示效果 */
        .language-selector a::before {
            content: attr(title);
            position: absolute;
            bottom: -35px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 10px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
            z-index: 1001;
        }
        
        .language-selector a:hover::before {
            opacity: 1;
        }
        
        .language-selector svg {
            width: 20px;
            height: 20px;
        }
        
        /* 主标题区域优化 */
        .header-section {
            text-align: center;
            margin-bottom: 50px;
            padding: 40px 0;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 15px;
            color: white;
            margin: -30px -30px 40px -30px;
        }
        
        .header-section h1 {
            font-size: 3em;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        .header-section p {
            font-size: 1.3em;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* 平台logo优化 */
        .platform-logos {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 25px;
            margin: 40px 0;
            padding: 30px;
            background: #f8f9fa;
            border-radius: 15px;
            border: 2px dashed #dee2e6;
        }
        
        .platform-logos img {
            height: 45px;
            opacity: 0.8;
            transition: all 0.3s ease;
            filter: grayscale(20%);
        }
        
        .platform-logos img:hover {
            opacity: 1;
            transform: scale(1.1);
            filter: grayscale(0%);
        }
        
        /* 主功能区域优化 */
        .main-panel {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
            overflow: hidden;
        }
        
        .main-panel .panel-heading {
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: white;
            padding: 20px 30px;
            border: none;
        }
        
        .main-panel .panel-title {
            font-size: 1.5em;
            font-weight: 600;
            margin: 0;
        }
        
        .main-panel .panel-body {
            padding: 30px;
        }
        
        .input-group {
            margin-bottom: 20px;
        }
        
        .input-group-addon {
            background: #f8f9fa;
            border-color: #dee2e6;
            font-weight: 600;
            color: #495057;
        }
        
        .form-control {
            border-color: #dee2e6;
            border-radius: 0 8px 8px 0;
        }
        
        .form-control:focus {
            border-color: #007bff;
            box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
        }
        
        .btn-success {
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            border: none;
            border-radius: 8px;
            padding: 15px;
            font-size: 1.1em;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-success:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
        }
        
        /* 说明面板优化 */
        .instructions-panel {
            background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
            border-radius: 15px;
            padding: 30px;
            margin: 30px 0;
            border-left: 5px solid #2196f3;
            box-shadow: 0 5px 15px rgba(33, 150, 243, 0.1);
        }
        
        .instructions-panel h3 {
            color: #1976d2;
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        .instructions-panel ol li {
            margin-bottom: 10px;
            padding-left: 10px;
        }
        
        .alert-info {
            background: rgba(33, 150, 243, 0.1);
            border: 1px solid rgba(33, 150, 243, 0.2);
            border-radius: 8px;
        }
        
        /* 内容区域优化 */
        .content-section {
            margin: 40px 0;
            padding: 35px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            border: 1px solid #f0f0f0;
        }
        
        .content-section h2 {
            color: #2c3e50;
            margin-bottom: 25px;
            font-weight: 600;
            border-bottom: 3px solid #007bff;
            padding-bottom: 10px;
        }
        
        /* 特色卡片优化 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 35px 0;
        }
        
        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            border: 1px solid #f0f0f0;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        
        .feature-card h4 {
            color: #2c3e50;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        /* FAQ优化 */
        .faq-item {
            border-bottom: 1px solid #f0f0f0;
            padding: 20px 0;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            background: #f8f9fa;
            padding-left: 15px;
            border-radius: 8px;
        }
        
        .faq-question {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 1.1em;
        }
        
        .faq-answer {
            color: #6c757d;
            line-height: 1.7;
        }
        
        /* 弹窗优化 */
        .video-modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(5px);
        }
        
        .modal-content {
            position: relative;
            background-color: #fff;
            margin: 2% auto;
            padding: 0;
            border-radius: 12px;
            width: 90%;
            height: 90%;
            max-width: 1200px;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
            overflow: hidden;
        }
        
        .modal-header {
            background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
            color: white;
            padding: 15px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .modal-controls {
            display: flex;
            gap: 10px;
        }
        
        .modal-btn {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            padding: 8px 15px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 13px;
            transition: all 0.3s ease;
        }
        
        .modal-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.05);
        }
        
        .modal-body {
            height: calc(100% - 60px);
            padding: 0;
            background: #000;
        }
        
        .modal-iframe {
            width: 100%;
            height: 100%;
            border: none;
        }
        
        /* 响应式优化 */
        @media (max-width: 768px) {
            .container {
                margin: 10px;
                padding: 20px;
            }
            
            .header-section {
                margin: -20px -20px 30px -20px;
                padding: 30px 20px;
            }
            
            .header-section h1 {
                font-size: 2.2em;
            }
            
            .language-selector {
                top: 10px;
                right: 10px;
                padding: 6px 8px;
            }
            
            .language-selector a {
                width: 30px;
                height: 30px;
            }
            
            .language-selector svg {
                width: 16px;
                height: 16px;
            }
            
            .platform-logos {
                gap: 15px;
                padding: 20px;
            }
            
            .platform-logos img {
                height: 35px;
            }
            
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .modal-content {
                width: 95%;
                height: 85%;
                margin: 5% auto;
            }
        }
        
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        
        .content-section {
            animation: fadeInUp 0.6s ease-out;
        }