/* 头部品牌展示区 */
        .hero-section {
            background: linear-gradient(rgba(198, 40, 40, 0.08), rgba(198, 40, 40, 0.08)),
                        url('https://picsum.photos/id/175/1920/1080'); /* 中国制造与全球潮流融合图 */
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            padding: 8rem 0 6rem;
            position: relative;
        }
        
        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(255,255,255,0.2), rgba(255,255,255,0.9));
            z-index: 1;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero-title {
            font-size: clamp(2.5rem, 6vw, 4rem);
            font-weight: 700;
            color: var(--bs-primary-dark);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        
        .hero-subtitle {
            font-size: clamp(1.1rem, 3vw, 1.5rem);
            color: var(--bs-gray-800);
            margin-bottom: 2rem;
            font-weight: 500;
        }
        
        .logo-display {
            width: 80px;
            height: 80px;
            background-color: var(--bs-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            box-shadow: var(--shadow-md);
        }
        
        .logo-display i {
            font-size: 2.5rem;
            color: var(--bs-white);
        }

        /* 核心价值宣言板块 */
        .value-section {
            padding: 6rem 0;
            background-color: var(--bs-white);
        }
        
        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 700;
            color: var(--bs-gray-800);
            text-align: center;
            margin-bottom: 1.5rem;
        }
        
        .section-desc {
            color: var(--bs-gray-600);
            text-align: center;
            max-width: 700px;
            margin: 0 auto 4rem;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        
        .value-content {
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.05rem;
            color: var(--bs-gray-800);
            line-height: 1.8;
            text-align: justify;
            padding: 0 1rem;
        }

        /* 三大核心价值板块 */
        .core-value-section {
            padding: 6rem 0;
            background-color: var(--bs-primary-bg);
        }
        
        .value-card {
            background-color: var(--bs-white);
            border-radius: var(--radius-lg);
            padding: 2.5rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--bs-gray-100);
            transition: all 0.4s ease;
            height: 100%;
        }
        
        .value-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: rgba(198, 40, 40, 0.2);
        }
        
        .value-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: var(--bs-primary);
        }
        
        .value-card-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--bs-gray-800);
            margin-bottom: 1rem;
        }
        
        .value-card-desc {
            color: var(--bs-gray-600);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 合作伙伴板块 */
        .partner-section {
            padding: 6rem 0;
            background-color: var(--bs-white);
        }
        
        .partner-logo-wall {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 3rem;
            max-width: 1000px;
            margin: 0 auto 3rem;
            padding: 2rem 0;
        }
        
        .partner-logo {
            width: 120px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--bs-gray-100);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }
        
        .partner-logo:hover {
            background-color: var(--bs-primary-bg);
            transform: scale(1.05);
        }
        
        .partner-logo img {
            max-width: 90%;
            max-height: 60%;
            object-fit: contain;
            filter: grayscale(0.3);
            transition: all 0.3s ease;
        }
        
        .partner-logo:hover img {
            filter: grayscale(0);
        }
        
        .partner-desc {
            text-align: center;
            color: var(--bs-gray-600);
            font-size: 1.05rem;
        }

        /* 开启合作板块 */
        .cooperation-section {
            padding: 6rem 0;
            background-color: var(--bs-white);
            border-top: 1px solid var(--bs-gray-100);
        }
        
        .cooperation-content {
            max-width: 700px;
            margin: 0 auto 3rem;
            text-align: center;
            color: var(--bs-gray-800);
            font-size: 1.1rem;
            line-height: 1.8;
        }
        
        .btn-group {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        
        .btn-primary-custom {
            background-color: var(--bs-primary);
            color: var(--bs-white);
            padding: 0.8rem 2.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
        }
        
        .btn-primary-custom:hover {
            background-color: var(--bs-primary-dark);
            color: var(--bs-white);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        
        .btn-secondary-custom {
            background-color: var(--bs-white);
            color: var(--bs-primary);
            padding: 0.8rem 2.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            border: 2px solid var(--bs-primary);
            transition: all 0.3s ease;
        }
        
        .btn-secondary-custom:hover {
            background-color: var(--bs-primary-bg);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .hero-section {
                padding: 4rem 0 3rem;
            }
            
            .value-section, .core-value-section, .partner-section, .cooperation-section {
                padding: 4rem 0;
            }
            
            .partner-logo-wall {
                gap: 2rem;
            }
            
            .partner-logo {
                width: 100px;
                height: 70px;
            }
            
            .btn-group {
                gap: 1rem;
                flex-direction: column;
                align-items: center;
            }
            
            .btn-primary-custom, .btn-secondary-custom {
                width: 80%;
            }
        }