-up">战国文化</h2>
                        
                        <div class="gallery-container">
                            <div class="featured-section" data-aos="fade-up">
                                <img src="./images/warring-states-bamboo-1.png" alt="清华简" class="featured-image">
                                <div class="featured-content">
                                    <h2 class="featured-title">清华简 - 战国时期的文化瑰宝</h2>
                                    <p 