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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        .tdzm-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .tdzm-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .tdzm-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
        }

        .tdzm-logo img {
            height: 40px;
            width: auto;
        }

        .tdzm-nav-menu {
            display: flex;
            list-style: none;
            gap: 32px;
        }

        .tdzm-nav-link {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .tdzm-nav-link:hover {
            color: #F97316;
        }

        .tdzm-nav-link.tdzm-active {
            color: #F97316;
        }

        .tdzm-nav-link.tdzm-active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            right: 0;
            height: 2px;
            background: #F97316;
            border-radius: 1px;
        }

        .tdzm-mobile-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }

        .tdzm-mobile-toggle span {
            width: 24px;
            height: 3px;
            background: #333;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .tdzm-main {
            padding-top: 80px;
        }

        .tdzm-hero {
            padding: 96px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .tdzm-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('images/hero_main_display.jpg') center/cover;
            opacity: 0.1;
            z-index: -1;
        }

        .tdzm-hero-content {
            position: relative;
            z-index: 2;
        }

        .tdzm-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            color: white;
            margin-bottom: 24px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .tdzm-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 48px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .tdzm-cta-button {
            display: inline-block;
            background: linear-gradient(135deg, #F97316, #ea580c);
            color: white;
            padding: 16px 32px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 8px 32px rgba(249, 115, 22, 0.4);
            transition: all 0.3s ease;
        }

        .tdzm-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(249, 115, 22, 0.5);
        }

        .tdzm-section {
            padding: 96px 0;
            position: relative;
        }

        .tdzm-section:nth-child(even) {
            background: rgba(255, 255, 255, 0.05);
        }

        .tdzm-section-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            text-align: center;
            margin-bottom: 64px;
            color: white;
        }

        .tdzm-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            margin-bottom: 64px;
        }

        .tdzm-feature-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 32px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .tdzm-feature-card:hover {
            transform: translateY(-8px);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
        }

        .tdzm-feature-icon {
            font-size: 3rem;
            margin-bottom: 16px;
            display: block;
        }

        .tdzm-feature-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: white;
            margin-bottom: 16px;
        }

        .tdzm-feature-description {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .tdzm-feature-benefits {
            list-style: none;
            text-align: left;
        }

        .tdzm-feature-benefit {
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 8px;
            padding-left: 20px;
            position: relative;
        }

        .tdzm-feature-benefit::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #F97316;
            font-weight: bold;
        }

        .tdzm-showcase-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 48px;
            align-items: center;
        }

        .tdzm-showcase-item {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .tdzm-showcase-image {
            width: 100%;
            height: 250px;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
        }

        .tdzm-showcase-content h3 {
            font-size: 1.8rem;
            font-weight: 600;
            color: white;
            margin-bottom: 16px;
        }

        .tdzm-showcase-content p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
        }

        .tdzm-solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .tdzm-solution-card {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 32px;
            transition: all 0.3s ease;
        }

        .tdzm-solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
        }

        .tdzm-solution-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: white;
            margin-bottom: 8px;
        }

        .tdzm-solution-audience {
            color: #F97316;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .tdzm-solution-benefits {
            list-style: none;
            margin-bottom: 24px;
        }

        .tdzm-solution-benefit {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 8px;
            padding-left: 20px;
            position: relative;
        }

        .tdzm-solution-benefit::before {
            content: '●';
            position: absolute;
            left: 0;
            color: #F97316;
        }

        .tdzm-solution-contact {
            display: inline-block;
            background: rgba(249, 115, 22, 0.2);
            color: #F97316;
            padding: 8px 16px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .tdzm-solution-contact:hover {
            background: rgba(249, 115, 22, 0.3);
        }

        .tdzm-testimonial {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 48px;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .tdzm-testimonial-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 24px;
        }

        .tdzm-testimonial-text {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            font-style: italic;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .tdzm-testimonial-rating {
            color: #F97316;
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .tdzm-testimonial-author {
            color: white;
            font-weight: 600;
        }

        .tdzm-footer {
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(20px);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .tdzm-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }

        .tdzm-footer-section h4 {
            color: white;
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .tdzm-footer-links {
            list-style: none;
        }

        .tdzm-footer-link {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            margin-bottom: 8px;
            display: block;
            transition: color 0.3s ease;
        }

        .tdzm-footer-link:hover {
            color: #F97316;
        }

        .tdzm-footer-bottom {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
        }

        @media (max-width: 768px) {
            .tdzm-nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.2);
            }

            .tdzm-nav-menu.tdzm-active {
                display: flex;
            }

            .tdzm-mobile-toggle {
                display: flex;
            }

            .tdzm-hero {
                padding: 64px 0;
            }

            .tdzm-section {
                padding: 64px 0;
            }

            .tdzm-features-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .tdzm-showcase-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .tdzm-solutions-grid {
                grid-template-columns: 1fr;
            }

            .tdzm-testimonial {
                padding: 32px 24px;
            }
        }

        @media (max-width: 480px) {
            .tdzm-container {
                padding: 0 16px;
            }

            .tdzm-feature-card,
            .tdzm-solution-card {
                padding: 24px;
            }

            .tdzm-hero-title {
                font-size: 2rem;
            }

            .tdzm-section-title {
                font-size: 1.8rem;
            }
        }