.text-primary-red { color:#C62828 !important; }
        .btn-outline-primary-red {
            border: 2px solid#C62828;
            color:#C62828;
            background: transparent;
            transition: 0.3s;
        }
        .btn-outline-primary-red:hover {
            background:#C62828;
            color: #fff;
        }
 .hard-power-card {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0,0,0,0.03);
            transition: 0.3s;
            height: 100%;
            border: 1px solid #f0f0f0;
        }
        .hard-power-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(198,40,40,0.1);
            border-color:#C62828;
        }
        .hard-power-icon {
            width: 90px;
            height: 90px;
            background: #fef5f5;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 3rem;
            color:#C62828;
            transition: 0.3s;
        }
        .hard-power-card:hover .hard-power-icon {
            background:#C62828;
            color: #fff;
        }
        .tab-case-card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: 0.3s;
            height: 100%;
        }
        .tab-case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 25px rgba(198,40,40,0.1);
        }
        .tab-case-img {
            height: 200px;
            object-fit: cover;
        }
        .case-tag {
            background:#C62828;
            color: #fff;
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            display: inline-block;
            margin-bottom: 0.5rem;
        }
        .nav-tabs .nav-link {
            color: #555;
            font-weight: 600;
            border: none;
            padding: 0.8rem 2rem;
            margin: 0 0.2rem;
        }
        .nav-tabs .nav-link.active {
            color:#C62828;
            background: #fff;
            border-bottom: 3px solid#C62828;
        }
        .news-card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            transition: 0.3s;
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 25px rgba(198,40,40,0.08);
        }
        .accordion-button:not(.collapsed) {
            background-color: #fef5f5;
            color:#C62828;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(198,40,40,0.1);
        }
        .partner-card {
            background: #fff;
            border: 1px solid #f0f0f0;
            border-radius: 16px;
            padding: 1.5rem 0.5rem;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .partner-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(198,40,40,0.08);
            border-color: #C62828;
        }
        .partner-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1rem;
            background: #fef5f5;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #C62828;
            font-size: 2.2rem;
            transition: 0.3s;
        }
        .partner-card:hover .partner-icon {
            background: #C62828;
            color: #fff;
        }
        .partner-card h5 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.2rem;
            color: #333;
        }
        .partner-card p {
            font-size: 0.75rem;
            margin-bottom: 0;
            opacity: 0.7;
        }
        /* 服务流程图标样式 */
        .process-step-icon {
            width: 90px;
            height: 90px;
            background: #fef5f5;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 2.5rem;
            color:#C62828;
            transition: 0.3s;
            border: 2px solid transparent;
        }
        .process-step-item:hover .process-step-icon {
            background:#C62828;
            color: #fff;
            border-color:#C62828;
        }
        .process-step-item h5 {
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 0.25rem;
        }
        .process-step-item p {
            font-size: 0.85rem;
            color: #666;
        }
        /* 卡片标题链接样式 */
        .card-title-link {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s;
        }
        .card-title-link:hover {
            color:#C62828;
        }


/* Hero轮播区域样式 */
        .hero-section {
            position: relative;
            overflow: hidden;
        }

        .carousel-item {
            height: 650px;
            background-color: #1a1a1a;
        }

        .carousel-item img {
            object-fit: cover;
            height: 100%;
            width: 100%;
            opacity: 0.6;
        }

        .carousel-caption {
            bottom: 35%;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }

        .carousel-caption h2 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
            animation: fadeInUp 0.8s ease;
        }

        .carousel-caption p {
            font-size: 1.25rem;
            margin-bottom: 30px;
            animation: fadeInUp 0.8s ease 0.2s both;
        }

        .carousel-caption .btn {
            animation: fadeInUp 0.8s ease 0.4s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 服务卡片样式 */
        .service-card {
            border: none;
            transition: all 0.3s ease;
            height: 100%;
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }

        .service-icon-box {
            width: 90px;
            height: 90px;
            background: linear-gradient(135deg, rgba(222, 41, 16, 0.1), rgba(222, 41, 16, 0.05));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary-red);
            font-size: 2.2rem;
            transition: all 0.3s ease;
        }

        .service-card:hover .service-icon-box {
            background: var(--primary-red);
            color: #fff;
            transform: scale(1.1);
        }

        /* 优势区域样式 */
        .advantage-section {
            background: linear-gradient(135deg, var(--primary-red) 0%, #c41e0a 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .advantage-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .advantage-section .section-title {
            color: white;
        }

        .advantage-section .section-title::after {
            background: var(--accent-gold);
        }

        .adv-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            opacity: 0.9;
        }

        /* 案例卡片样式 */
        .case-card {
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            cursor: pointer;
        }

        .case-img-wrapper {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
        }

        .case-img-wrapper img {
            transition: transform 0.5s ease;
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .case-card:hover .case-img-wrapper img {
            transform: scale(1.1);
        }

        .case-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.85));
            padding: 30px 20px 20px;
            color: white;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .case-card:hover .case-overlay {
            transform: translateY(0);
        }

        .case-overlay h5 {
            font-weight: 600;
            margin-bottom: 5px;
        }

        .case-overlay p {
            font-size: 0.9rem;
            opacity: 0.8;
            margin: 0;
        }

        /* 合作伙伴Logo样式 */
        .partner-logo {
            opacity: 0.6;
            filter: grayscale(100%);
            transition: all 0.3s ease;
        }

        .partner-logo:hover {
            opacity: 1;
            filter: grayscale(0%);
        }

        /* 新闻资讯样式 */
        .news-card {
            border: none;
            transition: all 0.3s ease;
            border-radius: 10px;
            overflow: hidden;
        }

        .news-card:hover {
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }

        .news-card img {
            height: 200px;
            object-fit: cover;
        }

        .news-title {
            font-weight: 600;
            color: var(--text-dark);
            transition: color 0.3s ease;
        }

        .news-card:hover .news-title {
            color: var(--primary-red);
        }
         /* 响应式调整 */
        @media (max-width: 991px) {
            .carousel-caption h2 {
                font-size: 2rem;
            }

            .carousel-caption p {
                font-size: 1rem;
            }

            .section-padding {
                padding: 60px 0;
            }
        }

        @media (max-width: 767px) {
            .carousel-item {
                height: 500px;
            }

            .carousel-caption {
                bottom: 25%;
            }

            .floating-sidebar {
                right: 10px;
            }

            .sidebar-item {
                width: 45px;
                height: 45px;
            }
        }