* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #000000;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .hero-section {
            background: linear-gradient(135deg, #30A0FF 0%, #1a7fd8 100%);
            color: white;
            padding: 60px 30px;
            text-align: center;
            border-radius: 20px;
            margin-bottom: 40px;
            box-shadow: 0 10px 40px rgba(48, 160, 255, 0.3);
        }

        .hero-section h1 {
            font-size: 2.5em;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }

        .hero-section p {
            font-size: 1.2em;
            margin-bottom: 15px;
            opacity: 0.95;
        }

        .intro-section {
            background: white;
            padding: 50px 40px;
            border-radius: 15px;
            margin-bottom: 40px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
        }

        .intro-section h2 {
            color: #30A0FF;
            font-size: 2em;
            margin-bottom: 25px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .intro-section h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: #30A0FF;
            border-radius: 2px;
        }

        .intro-section p {
            font-size: 1.1em;
            margin-bottom: 20px;
            text-align: justify;
        }

        /* 展会行程图展示区域 */
        .expo-schedule-image {
            background: white;
            padding: 40px;
            border-radius: 15px;
            margin-bottom: 40px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
            text-align: center;
        }

        .expo-schedule-image img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            transition: transform 0.3s ease;
        }

        .expo-schedule-image img:hover {
            transform: scale(1.02);
        }

        .expo-schedule-image .image-caption {
            margin-top: 20px;
            font-size: 0.95em;
            color: #666;
            font-style: italic;
        }

        /* 产品展示图区域 */
        .product-showcase-image {
            background: white;
            padding: 40px;
            border-radius: 15px;
            margin-bottom: 30px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
            text-align: center;
        }

        .product-showcase-image img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
        }

        .expo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .expo-card {
            background: white;
            border-radius: 15px;
            padding: 35px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            border-top: 5px solid #30A0FF;
        }

        .expo-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(48, 160, 255, 0.3);
        }

        .expo-card h3 {
            color: #30A0FF;
            font-size: 1.6em;
            margin-bottom: 20px;
            text-align: center;
        }

        .expo-info {
            margin-bottom: 15px;
        }

        .expo-info strong {
            color: #000000;
            display: inline-block;
            width: 80px;
        }

        .expo-info span {
            color: #555;
        }

        .products-section {
            background: white;
            padding: 50px 40px;
            border-radius: 15px;
            margin-bottom: 40px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
        }

        .products-section h2 {
            color: #30A0FF;
            font-size: 2em;
            margin-bottom: 30px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .products-section h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: #30A0FF;
            border-radius: 2px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .product-item {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 30px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .product-item:hover {
            border-color: #30A0FF;
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(48, 160, 255, 0.2);
        }

        .product-item h4 {
            color: #000000;
            font-size: 1.3em;
            margin-bottom: 15px;
        }

        .product-item p {
            color: #555;
            font-size: 1em;
        }

        .services-section {
            background: linear-gradient(135deg, #30A0FF 0%, #1a7fd8 100%);
            color: white;
            padding: 50px 40px;
            border-radius: 15px;
            margin-bottom: 40px;
            box-shadow: 0 10px 40px rgba(48, 160, 255, 0.3);
        }

        .services-section h2 {
            font-size: 2em;
            margin-bottom: 30px;
            text-align: center;
        }

        .services-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .service-box {
            background: rgba(255, 255, 255, 0.15);
            padding: 30px;
            border-radius: 12px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }

        .service-box:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-5px);
        }

        .service-box h4 {
            font-size: 1.4em;
            margin-bottom: 15px;
        }

        .cta-section {
            background: white;
            padding: 50px 40px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 40px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
        }

        .cta-section h2 {
            color: #30A0FF;
            font-size: 2.2em;
            margin-bottom: 25px;
        }

        .cta-section p {
            font-size: 1.2em;
            margin-bottom: 30px;
            color: #555;
        }

        .contact-buttons {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .contact-btn {
            display: inline-flex;
            align-items: center;
            padding: 18px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1em;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .email-btn {
            background: #30A0FF;
            color: white;
        }

        .email-btn:hover {
            background: #1a7fd8;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(48, 160, 255, 0.4);
        }

        .whatsapp-btn {
            background: #25D366;
            color: white;
        }

        .whatsapp-btn:hover {
            background: #1da851;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
        }

        .faq-section {
            background: white;
            padding: 50px 40px;
            border-radius: 15px;
            margin-bottom: 40px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
        }

        .faq-section h2 {
            color: #30A0FF;
            font-size: 2em;
            margin-bottom: 35px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .faq-section h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: #30A0FF;
            border-radius: 2px;
        }

        .faq-item {
            margin-bottom: 25px;
            padding: 25px;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 4px solid #30A0FF;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            background: #e9ecef;
            transform: translateX(5px);
        }

        .faq-question {
            font-size: 1.3em;
            color: #000000;
            font-weight: bold;
            margin-bottom: 12px;
        }

        .faq-answer {
            font-size: 1.05em;
            color: #555;
            line-height: 1.8;
        }

        .highlight-box {
            background: linear-gradient(135deg, #fff5e6 0%, #ffe6cc 100%);
            padding: 30px;
            border-radius: 12px;
            margin: 30px 0;
            border-left: 5px solid #30A0FF;
        }

        .highlight-box p {
            font-size: 1.1em;
            color: #000000;
            margin: 0;
        }

        .section-title {
            text-align: center;
            color: #30A0FF;
            font-size: 2.2em;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 4px;
            background: #30A0FF;
            border-radius: 2px;
        }

        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 1.8em;
            }

            .hero-section p {
                font-size: 1em;
            }

            .intro-section h2,
            .products-section h2,
            .services-section h2,
            .faq-section h2,
            .section-title {
                font-size: 1.6em;
            }

            .intro-section,
            .products-section,
            .services-section,
            .faq-section,
            .cta-section,
            .expo-schedule-image,
            .product-showcase-image {
                padding: 30px 20px;
            }

            .expo-card {
                padding: 25px;
            }

            .contact-buttons {
                flex-direction: column;
                align-items: center;
            }

            .contact-btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 10px;
            }

            .hero-section {
                padding: 40px 20px;
            }

            .expo-grid {
                grid-template-columns: 1fr;
            }

            .products-grid {
                grid-template-columns: 1fr;
            }

            .services-list {
                grid-template-columns: 1fr;
            }

            .expo-schedule-image,
            .product-showcase-image {
                padding: 20px;
            }
        }