* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            min-height: 100vh;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .container {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
        }
        
        header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            color: #ffd700;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        
        .stats {
            display: flex;
            justify-content: space-between;
            background: rgba(0, 0, 0, 0.3);
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 20px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-value {
            font-size: 1.5rem;
            color: #ffd700;
            font-weight: bold;
        }
        
        .chest-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 30px 0;
        }
        
        .chest {
            width: 200px;
            height: 200px;
            cursor: pointer;
            transition: all 0.3s ease;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
        }
        
        .chest:hover {
            transform: scale(1.05);
        }
        
        .chest:active {
            transform: scale(0.95);
        }
        
        .open-btn {
            background: linear-gradient(to bottom, #ffd700, #ff9800);
            color: #000;
            border: none;
            padding: 12px 30px;
            font-size: 1.2rem;
            border-radius: 50px;
            cursor: pointer;
            margin-top: 20px;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
            transition: all 0.3s ease;
        }
        
        .open-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
        }
        
        .open-btn:active {
            transform: translateY(1px);
        }
        
        .results {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 10px;
            padding: 20px;
            margin-top: 20px;
            max-height: 300px;
            overflow-y: auto;
        }
        
        .result-item {
            padding: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
        }
        
        .s-item {
            color: #ffd700;
            font-weight: bold;
        }
        
        .a-item {
            color: #ff6b6b;
        }
        
        .b-item {
            color: #4ecdc4;
        }
        
        .c-item {
            color: #f9f9f9;
        }
        
        .royal-bag {
            color: #bb86fc;
            font-weight: bold;
        }
        
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 100;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            max-width: 500px;
            width: 90%;
            border: 2px solid #ffd700;
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
        }
        
        .modal h2 {
            color: #ffd700;
            margin-bottom: 20px;
            font-size: 2rem;
        }
        
        .modal p {
            font-size: 1.5rem;
            margin: 10px 0;
        }
        
        .close-modal {
            background: linear-gradient(to bottom, #ffd700, #ff9800);
            color: #000;
            border: none;
            padding: 10px 20px;
            border-radius: 50px;
            cursor: pointer;
            margin-top: 20px;
            font-weight: bold;
        }
        
        .item-image {
            width: 100px;
            height: 100px;
            margin: 0 auto 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 2rem;
        }
        
        .file-upload {
            margin: 20px 0;
            text-align: center;
        }
        
        .file-label {
            background: rgba(255, 255, 255, 0.1);
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            display: inline-block;
        }
        
        .s-items-container {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 10px;
            padding: 20px;
            margin-top: 30px;
            width: 100%;
        }
        
        .s-items-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.3);
        }
        
        .s-items-title {
            font-size: 1.5rem;
            color: #ffd700;
        }
        
        .s-items-list {
            max-height: 200px;
            overflow-y: auto;
        }
        
        .s-item-record {
            padding: 8px 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
        }
        
        .s-item-record:last-child {
            border-bottom: none;
        }
        
        .empty-record {
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            padding: 20px;
        }
        
        .clear-btn {
            background: rgba(255, 215, 0, 0.2);
            color: #ffd700;
            border: 1px solid #ffd700;
            padding: 5px 10px;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .clear-btn:hover {
            background: rgba(255, 215, 0, 0.3);
        }