/* 最小化的自定义样式 - 仅用于品牌色 */
        :root {
            --primary: #0A65FF;
            --secondary: #0d3d8c;
            --accent: #ff6b35;
        }

        .bg-primary {
            background-color: var(--primary) !important;
        }

        .btn-primary {
            background-color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline-primary {
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline-primary:hover {
            background-color: var(--primary);
            color: white;
        }

        .text-primary {
            color: var(--primary) !important;
        }

        .navbar {
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .hero-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: white;
            padding: 7rem 0;
        }

        .stat-card {
            transition: transform 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .product-card {
            transition: all 0.3s;
            height: 100%;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .product-card:hover {
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            border-color: var(--primary);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(10, 101, 255, 0.1);
            border-radius: 50%;
            margin-bottom: 1.5rem;
        }

        .footer {
            background-color: #1e293b;
            color: #e2e8f0;
        }

        .footer a {
            color: #94a3b8;
            text-decoration: none;
            transition: all 0.3s;
        }

        .footer a:hover {
            color: white;
            padding-left: 5px;
        }