:root {
            --primary-color: #6c5ce7;
            --secondary-color: #4a90e2;
            --text-primary: #2d3436;
            --text-secondary: #636e72;
            --accent-color: #ff7675;
        }

        body, h1, h2, h3, p, ul, li {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        body {
            min-height: 100vh;
            background: url('https://api.xn--kiv.fun/AcgnPic') no-repeat center center fixed;
            background-size: cover;
            position: relative;
            color: var(--text-primary);
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.5);
            z-index: -1;
        }
        
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }

        /* Logo */
        .logo {
            font-size: 2.5rem;
            font-weight: bold;
            background: linear-gradient(135deg, #6c5ce7, #4a90e2, #6c5ce7);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: gradientAnimation 4s ease infinite;
        }

        @keyframes gradientAnimation {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            margin-bottom: 2rem;
            position: relative;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
            transition: all 0.3s ease;
        }

        .nav-link {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: width 0.3s ease;
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link:hover {
            color: var(--primary-color);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                top: 100%;
                right: 0;
                flex-direction: column;
                background: white;
                padding: 1rem;
                border-radius: 0.5rem;
                box-shadow: 0 4px 12px rgba(0,0,0,0.1);
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                visibility: hidden;
            }

            .nav-links.active {
                max-height: 500px;
                opacity: 1;
                visibility: visible;
            }

            .menu-toggle {
                display: block;
            }

            .nav-link {
                padding: 0.8rem 1.5rem;
            }

            .nav-link::after {
                display: none;
            }
        }

        .header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .header h1 {
            font-size: clamp(1.8rem, 5vw, 2.3rem);
            color: var(--primary-color);
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .header h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        .header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        .notice-container {
            background: white;
            border-radius: 1.5rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            padding: 2.5rem;
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
        }

        .notice-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 8px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
        }

        .notice-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin-bottom: 1.5rem;
        }

        .notice-table th {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1rem;
            text-align: left;
            font-weight: 500;
            border-radius: 8px 8px 0 0;
        }

        .notice-table td {
            padding: 1.2rem;
            border-bottom: 1px solid #f0f0f0;
            vertical-align: top;
        }

        .notice-table tr:last-child td {
            border-bottom: none;
        }

        .notice-table tr:hover td {
            background-color: rgba(108, 92, 231, 0.05);
        }

        .notice-table .section-title {
            font-weight: 600;
            color: var(--primary-color);
            white-space: nowrap;
        }

        .notice-table .highlight {
            color: var(--accent-color);
            font-weight: 500;
        }

        .notice-table ul {
            padding-left: 1.2rem;
            margin: 0.5rem 0;
        }

        .notice-table li {
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }

        .contact-info {
            background: rgba(108, 92, 231, 0.1);
            padding: 1.2rem;
            border-radius: 0.8rem;
            margin-top: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            border-left: 4px solid var(--primary-color);
        }

        .contact-info::before {
            content: '📧';
            font-size: 1.2rem;
        }

        .action-area {
            text-align: center;
            margin-top: 2rem;
        }

        .agree-btn {
            padding: 1rem 2.5rem;
            border: none;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
            position: relative;
            overflow: hidden;
        }

        .agree-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
        }

        .agree-btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 5px;
            height: 5px;
            background: rgba(255, 255, 255, 0.5);
            opacity: 0;
            border-radius: 100%;
            transform: scale(1, 1) translate(-50%, -50%);
            transform-origin: 50% 50%;
        }

        .agree-btn:focus:not(:active)::after {
            animation: ripple 0.6s ease-out;
        }

        @keyframes ripple {
            0% {
                transform: scale(0, 0);
                opacity: 0.5;
            }
            100% {
                transform: scale(20, 20);
                opacity: 0;
            }
        }

        .luck-message {
            text-align: center;
            margin-top: 2rem;
            font-size: 1.1rem;
            color: var(--text-secondary);
            font-style: italic;
            opacity: 0.8;
        }

        .luck-message::before, .luck-message::after {
            content: '✦';
            margin: 0 0.5rem;
            color: var(--accent-color);
        }

        @media (max-width: 768px) {
            .container {
                padding: 1.5rem 1rem;
            }

            .notice-container {
                padding: 1.5rem 1rem 1.5rem 1.5rem;
            }

            .notice-table th, .notice-table td {
                padding: 0.8rem;
                font-size: 0.95rem;
            }

            .contact-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }

        @media (max-width: 480px) {
            .notice-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }

            .notice-table .section-title {
                white-space: normal;
            }
        }