.unique-features-section {
            padding: 80px 0;
            background-color: #ffffff;
            position: relative;
        }
        
        .unique-features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }
        
        .unique-feature-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(42, 92, 170, 0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(42, 92, 170, 0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .unique-feature-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .unique-feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(42, 92, 170, 0.15);
            border-color: rgba(42, 92, 170, 0.2);
        }
        
        .unique-feature-card:hover:before {
            opacity: 1;
        }
        
        .unique-feature-icon {
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, rgba(42, 92, 170, 0.08) 0%, rgba(74, 124, 200, 0.08) 100%);
            border-radius: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 30px;
            transition: all 0.4s ease;
            position: relative;
        }
        
        .unique-feature-card:hover .unique-feature-icon {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            transform: scale(1.1) rotate(5deg);
        }
        
        .unique-feature-icon svg {
            width: 50px;
            height: 50px;
            color: var(--primary);
            transition: all 0.4s ease;
        }
        
        .unique-feature-card:hover .unique-feature-icon svg {
            color: white;
            transform: scale(1.1);
        }
        
        .unique-feature-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--primary);
            font-family: 'Montserrat', sans-serif;
            line-height: 1.3;
            position: relative;
            padding-bottom: 15px;
        }
        
        .unique-feature-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            border-radius: 2px;
        }
        
        .unique-feature-desc {
            color: var(--text-light);
            line-height: 1.8;
            font-size: 1.05rem;
            flex-grow: 1;
            margin-bottom: 10px;
        }
        
        .unique-feature-desc strong {
            color: var(--primary);
            font-weight: 600;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .unique-features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }
            
            .unique-feature-card {
                padding: 35px 25px;
            }
        }
        
        @media (max-width: 768px) {
            .unique-features-section {
                padding: 60px 0;
            }
            
            .unique-features-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin-left: auto;
                margin-right: auto;
            }
            
            .unique-feature-card {
                padding: 30px 20px;
            }
            
            .unique-feature-title {
                font-size: 1.3rem;
            }
            
            .unique-feature-icon {
                width: 90px;
                height: 90px;
                margin-bottom: 25px;
            }
            
            .unique-feature-icon svg {
                width: 45px;
                height: 45px;
            }
        }
        
        @media (max-width: 480px) {
            .unique-feature-title {
                font-size: 1.2rem;
            }
            
            .unique-feature-desc {
                font-size: 1rem;
            }
        }