:root {
            --primary-color: #6a11cb;
            --secondary-color: #2575fc;
            --success-color: #00b09b;
            --error-color: #ff416c;
            --dark-color: #0f0f1a;
            --light-color: #ffffff;
            --gold-color: #ffd700;
            --platinum-color: #e5e4e2;
            --diamond-color: #b9f2ff;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Montserrat', 'Noto Serif SC', sans-serif;
            color: var(--light-color);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #0f0c29, #1a1a2e);
        }
        
        #canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.5;
        }
            /* 添加到现有的style标签中 */

    /* 确保html和body元素可以滚动 */
    html {
        overflow-y: auto;
        min-height: 100%;
    }
    
    body {
        /* 保持现有的flex布局，但允许内容增长 */
        align-items: flex-start; /* 改为顶部对齐 */
        padding: 20px;
        min-height: 100vh;
        overflow-y: auto; /* 允许垂直滚动 */
    }
    
    /* 调整容器高度 */
    .container {
        margin: 20px auto; /* 上下添加边距 */
        min-height: auto; /* 不限制最小高度 */
    }
    
    /* 响应式调整 - 确保在小屏幕上也有良好表现 */
    @media (max-width: 768px) {
        body {
            padding: 15px;
        }
        
        .container {
            margin: 15px auto;
            padding: 25px;
        }
    }
        .container {
            width: 100%;
            max-width: 700px;
            background: rgba(15, 15, 26, 0.9);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border-radius: 24px;
            padding: 50px;
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.15);
            animation: fadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .container::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--success-color));
            z-index: 2;
        }
        
        .container::after {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                to bottom right,
                rgba(255, 255, 255, 0) 0%,
                rgba(255, 255, 255, 0) 45%,
                rgba(255, 255, 255, 0.05) 50%,
                rgba(255, 255, 255, 0) 55%,
                rgba(255, 255, 255, 0) 100%
            );
            transform: rotate(30deg);
            pointer-events: none;
            animation: shine 8s infinite;
        }
        
        @keyframes shine {
            0% { transform: rotate(30deg) translateX(-100%); }
            100% { transform: rotate(30deg) translateX(100%); }
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .logo {
            text-align: center;
            margin-bottom: 40px;
            position: relative;
        }
        
        .logo h1 {
            font-size: 3.2rem;
            font-weight: 700;
            background: linear-gradient(to right, var(--gold-color), #f9d423, var(--platinum-color), var(--diamond-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 15px;
            letter-spacing: 2px;
            text-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
            position: relative;
            display: inline-block;
        }
        
        .logo h1::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold-color), transparent);
        }
        
        .logo p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.2rem;
            letter-spacing: 1px;
            margin-top: 20px;
            font-weight: 300;
        }
        
        .announcement {
            background: rgba(255, 215, 0, 0.1);
            border-left: 4px solid var(--gold-color);
            padding: 18px;
            margin-bottom: 30px;
            border-radius: 0 8px 8px 0;
            animation: pulse 3s infinite;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.1); }
            70% { box-shadow: 0 0 0 10px rgba(255, 215, 0, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0); }
        }
        
        .announcement-title {
            display: flex;
            align-items: center;
            color: var(--gold-color);
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        
        .announcement-title i {
            margin-right: 10px;
            font-size: 1.3rem;
        }
        
        .announcement-content {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        .card-form {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        
        .form-group {
            position: relative;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.95);
            font-size: 1.1rem;
            letter-spacing: 0.5px;
        }
        
        .form-control {
            width: 100%;
            padding: 18px 25px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 14px;
            color: white;
            font-size: 1.1rem;
            transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            letter-spacing: 1px;
        }
        
        .form-control::placeholder {
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: normal;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.3);
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
        }
        
        .btn {
            padding: 18px 30px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            border-radius: 14px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            text-transform: uppercase;
            letter-spacing: 2px;
            box-shadow: 0 8px 20px rgba(106, 17, 203, 0.4);
            position: relative;
            overflow: hidden;
            margin-top: 10px;
        }
        
        .btn::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(255, 255, 255, 0.3),
                transparent
            );
            transition: 0.6s;
        }
        
        .btn:hover {
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(37, 117, 252, 0.5);
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .btn:active {
            transform: translateY(0);
        }
        
        .status {
            margin-top: 30px;
            padding: 20px;
            border-radius: 14px;
            text-align: center;
            font-weight: 500;
            display: none;
            animation: fadeInUp 0.5s ease-out;
            position: relative;
            overflow: hidden;
        }
        
        .status::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: inherit;
            filter: brightness(1.2);
            z-index: -1;
        }
        
        .status.success strong {
            color: var(--gold-color);
            word-break: break-all;
            font-size: 0.95em;
            display: inline-block;
            margin-top: 10px;
            letter-spacing: 1px;
            font-family: 'Courier New', monospace;
        }
        
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .status.success {
            background: linear-gradient(135deg, rgba(0, 176, 155, 0.15), rgba(0, 201, 167, 0.15));
            border: 1px solid var(--success-color);
            color: var(--success-color);
            display: block;
        }
        
        .status.error {
            background: linear-gradient(135deg, rgba(255, 65, 108, 0.15), rgba(255, 105, 140, 0.15));
            border: 1px solid var(--error-color);
            color: var(--error-color);
            display: block;
        }
        
        .loading {
            display: none;
            text-align: center;
            margin-top: 30px;
        }
        
        .spinner {
            width: 60px;
            height: 60px;
            margin: 0 auto;
            border: 5px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            border-top-color: var(--primary-color);
            animation: spin 1s linear infinite;
            position: relative;
        }
        
        .spinner::before {
            content: "";
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border: 5px solid transparent;
            border-radius: 50%;
            border-top-color: var(--secondary-color);
            animation: spin 1.5s linear infinite;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        .loading p {
            margin-top: 20px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            letter-spacing: 1px;
        }
        
.download-buttons {
    display: none;  /* 初始状态隐藏 */
    margin-top: 30px;
    text-align: center;
    animation: fadeInUp 0.5s ease-out;
    flex-direction: column;
    gap: 15px;
}
        .download-btn, .manual-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 18px 35px;
            color: white;
            text-decoration: none;
            border-radius: 14px;
            font-weight: 600;
            transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            letter-spacing: 1.5px;
            font-size: 1.1rem;
            position: relative;
            overflow: hidden;
            width: 100%;
            max-width: 400px;
            margin: 0 auto;
        }
        
        .download-btn {
            background: linear-gradient(135deg, var(--success-color), #00c9a7);
            box-shadow: 0 8px 20px rgba(0, 176, 155, 0.4);
        }
        
        .manual-btn {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            box-shadow: 0 8px 20px rgba(106, 17, 203, 0.4);
        }
        
        .download-btn::after, .manual-btn::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(255, 255, 255, 0.2),
                transparent
            );
            transform: translateX(-100%);
            transition: 0.6s;
        }
        
        .download-btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 30px rgba(0, 176, 155, 0.5);
            background: linear-gradient(135deg, #00c9a7, var(--success-color));
        }
        
        .manual-btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 30px rgba(37, 117, 252, 0.5);
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
        }
        
        .download-btn:hover::after, .manual-btn:hover::after {
            transform: translateX(100%);
        }
        
        .download-btn i, .manual-btn i {
            margin-left: 10px;
            font-size: 1.2rem;
            transition: transform 0.3s;
        }
        
        .download-btn:hover i {
            transform: translateX(5px);
        }
        
        .manual-btn:hover i {
            transform: translateX(5px);
        }
        
        footer {
            margin-top: 50px;
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
            letter-spacing: 0.8px;
            position: relative;
        }
        
        footer::before {
            content: "";
            position: absolute;
            top: -25px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .container {
                padding: 30px;
                border-radius: 20px;
            }
            
            .logo h1 {
                font-size: 2.5rem;
            }
            
            .logo p {
                font-size: 1rem;
            }
            
            .form-control, .btn {
                padding: 16px 20px;
            }
        }
		
		 .announcement-sidebar {
            position: fixed;
            top: 50%;
            right: 20px;
            transform: translateY(-50%);
            width: 300px;
            background: rgba(15, 23, 42, 0.9);
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px;
            color: #e2e8f0;
            z-index: 100;
            transition: all 0.3s ease;
            max-height: 80vh;
            overflow-y: auto;
        }
		
		 .announcement-header {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .announcement-header i {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-right: 10px;
        }

        .announcement-header h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 0;
            color: #fff;
        }
        .sidebar-content {
            font-size: 0.95rem;
            line-height: 1.6;
        }
		        .status-indicator {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-right: 8px;
        }

        .status-normal {
            background-color: var(--success-color);
            box-shadow: 0 0 10px var(--success-color);
        }
		
		      /* 公告侧边栏样式 - 优化版 */
        .announcement-sidebar {
            position: fixed;
            top: 50%;
            right: 20px;
            transform: translateY(-50%);
            width: 320px;
            background: var(--sidebar-bg);
            border-radius: 16px;
            box-shadow: 0 10px 35px rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--sidebar-border);
            padding: 0;
            color: #e2e8f0;
            z-index: 100;
            transition: all 0.3s ease;
            max-height: 80vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        
        .announcement-header {
            display: flex;
            align-items: center;
            padding: 20px;
            margin-bottom: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            background: linear-gradient(90deg, rgba(106, 17, 203, 0.2), transparent);
        }

        .announcement-header i {
            font-size: 1.5rem;
            color: var(--gold-color);
            margin-right: 12px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .announcement-header h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 0;
            color: #fff;
            letter-spacing: 1px;
        }
        
        .sidebar-content {
            padding: 20px;
            font-size: 0.95rem;
            line-height: 1.6;
            overflow-y: auto;
            max-height: calc(80vh - 80px);
            scrollbar-width: thin;
            scrollbar-color: var(--primary-color) rgba(255, 255, 255, 0.1);
        }
        
        /* 自定义滚动条 - Webkit浏览器 */
        .sidebar-content::-webkit-scrollbar {
            width: 6px;
        }
        
        .sidebar-content::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 3px;
        }
        
        .sidebar-content::-webkit-scrollbar-thumb {
            background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
            border-radius: 3px;
        }
        
        .sidebar-content::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(to bottom, var(--secondary-color), var(--primary-color));
        }
        
        .sidebar-content p {
            margin-bottom: 15px;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            border-left: 3px solid var(--primary-color);
            transition: all 0.3s ease;
        }
        
        .sidebar-content p:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateX(5px);
        }
        
        .sidebar-content p:last-child {
            margin-bottom: 0;
            background: rgba(0, 176, 155, 0.1);
            border-left: 3px solid var(--success-color);
            display: flex;
            align-items: center;
        }
        
        .status-indicator {
            display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .status-normal {
            background-color: var(--success-color);
            box-shadow: 0 0 10px var(--success-color);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .announcement-sidebar {
                width: 280px;
            }
        }
        /* 模态弹窗样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    padding: 30px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    color: #fff;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
    margin-bottom: 15px;
    font-size: 1.8rem;
    color: #ff9900;
}

.modal-content ul {
    text-align: left;
    margin: 20px 0;
    padding-left: 20px;
}

.modal-content li {
    margin-bottom: 10px;
}

.modal-btn {
    background: linear-gradient(135deg, #00b09b, #96c93d);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
        @media (max-width: 768px) {
            .announcement-sidebar {
                position: relative;
                top: auto;
                right: auto;
                transform: none;
                width: 100%;
                max-width: 500px;
                margin: 20px auto;
                max-height: 50vh;
            }
            
            .sidebar-content {
                max-height: calc(50vh - 80px);
            }
        }