/* Banner 区域 */
        .banner {
            position: relative;
            overflow: hidden;
            height: 400px;
            margin-top: 90px;
            box-shadow: 0 10px 30px rgba(0, 86, 179, 0.1);
        }

        .banner-slider {
            display: flex;
            transition: transform 0.6s ease-in-out;
            height: 100%;
        }

        .banner-slide {
            min-width: 100%;
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .banner-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .slider-controls {
            position: absolute;
            top: 50%;
            width: 100%;
            transform: translateY(-50%);
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            pointer-events: none;
        }

        .slider-btn {
            pointer-events: auto;
            background-color: rgba(255, 255, 255, 0.8);
            border: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 20px;
            color: var(--primary-blue);
            display: flex;
            justify-content: center;
            align-items: center;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        .slider-btn:hover {
            background-color: var(--white);
            transform: scale(1.1);
        }

        .slider-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }

        .slider-dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .slider-dots .dot.active {
            background-color: var(--white);
            transform: scale(1.2);
            box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
        }

        /* 产品展示标题 */
        .section-title {
            text-align: center;
            padding: 40px 0 20px;
            font-size: 28px;
            color: var(--primary-blue);
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 3px;
            background-color: var(--accent-orange);
            margin: 10px auto 0;
        }

        .section-title span {
            display: block;
            font-size: 14px;
            color: var(--text-light);
            margin-top: 5px;
        }

        /* 新产品轮播样式 */
        .product-showcase {
            width: 1200px;
            margin: auto;
            position: relative;
            padding: 20px 0 40px;
            background-color: #fff;
            overflow: hidden;
        }

        .showcase-wrapper {
            width: 100%;
            overflow: hidden;
        }

        .showcase-track {
            display: flex;
            transition: transform 0.6s ease;
        }

        .showcase-item {
            flex: 0 0 calc(33.333% - 20px);
            margin: 0 10px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            transition: transform 0.3s ease;
        }

        .showcase-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 86, 179, 0.15);
        }

        .showcase-item img {
            width: 100%;
            height: 242px;
            object-fit: cover;
            border-bottom: 1px solid #eee;
        }

        .showcase-item p {
            padding: 15px;
            text-align: center;
            font-size: 14px;
            color: var(--text-dark);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .showcase-controls {
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            transform: translateY(-50%);
            display: flex;
            justify-content: space-between;
            padding: 0 10px;
            pointer-events: none;
        }

        .showcase-controls button {
            pointer-events: auto;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: none;
            background: rgba(255, 255, 255, 0.9);
            color: var(--primary-blue);
            font-size: 18px;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .showcase-controls button:hover {
            background: var(--primary-blue);
            color: white;
            transform: scale(1.1);
        }

        /* 关于我们 */
        .about-section {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 60px 0;
            margin-top: 40px;
        }

        .about-container {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .about-content {
            flex: 1;
        }

        .about-title {
            font-size: 28px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .about-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background-color: var(--accent-orange);
            margin-top: 10px;
        }

        .about-text {
            margin-bottom: 20px;
            font-size: 14px;
            line-height: 1.8;
            opacity: 0.9;
        }

        .about-btn {
            display: inline-block;
            background-color: var(--accent-orange);
            color: var(--white);
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 500;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .about-btn:hover {
            background-color: #e55a2a;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
        }

        .about-image {
            flex: 1;
            text-align: center;
        }

        .about-image img {
            max-width: 100%;
            border-radius: 50%;
            border: 5px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        /* 企业特点 */
        .features-section {
            background-color: var(--gray-bg);
        }

        .features-container {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .feature-box {
            flex: 1;
            min-width: 250px;
            background-color: var(--white);
            border-radius: 8px;
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            margin: 10px;
        }

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

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background-color: var(--light-blue);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 30px;
            color: var(--secondary-blue);
        }

        .feature-title {
            font-size: 18px;
            margin-bottom: 15px;
            color: var(--primary-blue);
        }

        .feature-desc {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.6;
        }

        /* 统计数据 */
        .stats-section {
            padding: 40px 0;
            background-color: var(--white);
        }

        .stats-container {
            display: flex;
            justify-content: space-around;
            text-align: center;
            flex-wrap: wrap;
        }

        .stat-item {
            padding: 20px;
            min-width: 150px;
        }

        .stat-number {
            font-size: 32px;
            font-weight: bold;
            color: var(--primary-blue);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-light);
        }

        /* 新闻资讯 */
        .news-section {
            padding: 20px 0;
            background-color: #f7f9fc;
        }

        .news-container {
            display: flex;
            gap: 30px;
            margin-top: 40px;
        }

        .news-container > div {
            width: 50%;
        }

        .news-featured {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            min-height: 350px;
            background: url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?q=80&w=2070') no-repeat center/cover;
        }

        .news-featured-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 30px 30px;
            background: linear-gradient(to top, rgba(0, 86, 179, 0.95), transparent);
            color: white;
            transform: translateY(5px);
            transition: transform 0.4s ease;
        }

        .news-featured:hover .news-featured-overlay {
            transform: translateY(0);
        }

        .news-tag {
            display: inline-block;
            background-color: var(--accent-orange);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            margin-bottom: 15px;
            font-weight: bold;
        }

        .news-featured h3 {
            font-size: 22px;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .news-featured p {
            font-size: 14px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .news-list-wrapper {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-card {
            display: flex;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 86, 179, 0.15);
        }

        .news-date-modern {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background: var(--primary-blue);
            color: white;
            padding: 15px;
            min-width: 70px;
            text-align: center;
        }

        .news-date-modern .day {
            font-size: 28px;
            font-weight: bold;
            line-height: 1;
        }

        .news-date-modern .month-year {
            font-size: 12px;
            opacity: 0.8;
            margin-top: 5px;
        }

        .news-card-content {
            padding: 15px 20px;
            flex: 1;
        }

        .news-card-content h4 {
            font-size: 15px;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s;
        }

        .news-card:hover .news-card-content h4 {
            color: var(--primary-blue);
        }

        .news-card-content p {
            font-size: 13px;
            color: var(--text-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 在线留言表单 */
        .message-form {
            position: fixed;
            right: 80px;
            bottom: 20px;
            width: 300px;
            background-color: var(--white);
            border-radius: 8px;
            box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
            z-index: 1000;
            overflow: hidden;
            transform: translateX(110%);
            transition: transform 0.3s ease;
        }

        .message-form.active {
            transform: translateX(0);
        }

        .form-header {
            background-color: var(--secondary-blue);
            color: var(--white);
            padding: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .form-header h3 {
            font-size: 16px;
            margin: 0;
        }

        .close-form {
            background: none;
            border: none;
            color: var(--white);
            font-size: 20px;
            cursor: pointer;
        }

        .form-body {
            padding: 15px;
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-control {
            width: 100%;
            padding: 10px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: 14px;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--secondary-blue);
        }

        .submit-btn {
            width: 100%;
            padding: 10px;
            background-color: var(--secondary-blue);
            color: var(--white);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: background-color 0.3s ease;
        }

        .submit-btn:hover {
            background-color: var(--primary-blue);
        }

        #f_boy {
            border-bottom: 1px #ddd solid;
        }

        .lop {
            width: 90%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .p_list {
            display: flex;
            flex-wrap: wrap;
            position: relative;
            max-width: 100%;
        }

        .p_list > :last-child > .p_cont {
            border-right: none;
        }

        .p_page {
            text-align: center;
            margin-top: 0px !important;
        }

        .p_loopitem {
            flex-grow: 0;
            flex-shrink: 0;
            flex-basis: calc(100% / 4);
        }

        .p_cont {
            display: flex;
            flex-wrap: wrap;
            flex-direction: row;
            width: 100%;
            padding: 40px 10px;
            border-right: 1px #ddd solid;
        }

        .p_item {
            flex: 1;
            max-width: 100%;
            max-height: 100%;
        }

        .p_number {
            height: 60px;
            line-height: 60px;
            font-size: 56px;
            text-align: center;
            font-weight: 400;
        }

        .p_text {
            line-height: normal;
            text-align: center;
            font-size: 16px;
            margin-top: 10px;
            font-weight: 400;
        }

        .p_num {
            color: rgba(0, 94, 174, 1);
        }

        .p_plus {
            font-size: 20px;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .about-container {
                flex-direction: column;
            }

            .footer-top,
            .footer-middle {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-container > div {
                width: 100%;
            }

            .product-showcase {
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .news-container {
                flex-direction: column;
            }

            .p_loopitem {
                flex-basis: calc(100% / 2);
            }

            .message-form {
                right: 20px;
                width: calc(100% - 40px);
            }

            .floating-buttons {
                right: 20px;
            }
        }