/* 重置与基础设置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            font-size: 16px; /* 基准字体大小 */
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }
        
        /* 铝锭模块样式 */
        #aluminum-module-wrapper {
            width: 100%;
            position: relative;
            isolation: isolate;
            overflow: hidden;
        }
        
        #aluminum-header {
            position: relative;
            width: 100%;
            background: white;
            padding: 3rem 5%;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
        }
        
        #aluminum-header-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(135deg, rgba(43, 115, 218, 0.05) 0%, rgba(43, 115, 218, 0.15) 100%);
            clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
            z-index: -1;
        }
        
        #aluminum-header-content {
            max-width: 1200px;
            width: 100%;
            position: relative;
            z-index: 2;
        }
        
        #aluminum-header-title {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            color: #2B73DA;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            font-weight: 700;
        }
        
        #aluminum-header-text {
            font-size: clamp(1rem, 2.5vw, 1.4rem);
            color: #444;
            line-height: 1.7;
            margin-bottom: 2rem;
            max-width: 100%;
        }
        
        #aluminum-highlight {
            color: #2B73DA;
            font-weight: bold;
        }
        
        #aluminum-features {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        
        #aluminum-feature {
            display: flex;
            align-items: center;
            background: rgba(43, 115, 218, 0.08);
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            font-size: clamp(0.9rem, 2vw, 1.1rem);
            color: #1a3a6c;
            font-weight: 500;
            flex: 1 1 calc(50% - 1rem);
            min-width: 200px;
        }
        
        #aluminum-feature-icon {
            margin-right: 0.7rem;
            color: #2B73DA;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        
        #aluminum-cta {
            display: inline-block;
            background: #2B73DA;
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: clamp(1rem, 2.5vw, 1.2rem);
            margin-top: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(43, 115, 218, 0.3);
            text-align: center;
        }
        
        #aluminum-cta:hover {
            background: #1a5bb8;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(43, 115, 218, 0.4);
        }
        
        /* 移动端优化 */
        @media (max-width: 768px) {
            #aluminum-header {
                padding: 2rem 5%;
            }
            
            #aluminum-header-bg {
                width: 70%;
                opacity: 0.5;
            }
            
            #aluminum-features {
                flex-direction: column;
                gap: 0.8rem;
            }
            
            #aluminum-feature {
                flex: 1 1 100%;
                min-width: auto;
            }
            
            #aluminum-cta {
                width: 100%;
                padding: 1rem 2rem;
            }
        }
        
        @media (max-width: 480px) {
            #aluminum-header {
                padding: 1.5rem 5%;
            }
            
            #aluminum-header-bg {
                width: 80%;
                opacity: 0.3;
            }
            
            #aluminum-feature {
                padding: 0.7rem 1.2rem;
            }
        }