@layer utilities {
            .content-auto {
                content-visibility: auto;
            }
            .text-shadow {
                text-shadow: 0 2px 4px rgba(0,0,0,0.1);
            }
            .text-shadow-lg {
                text-shadow: 0 4px 8px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.08);
            }
            .transition-custom {
                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            }
        }

        
        /* 学员故事板块 */
        #stories {
            background-color: #f9fafb;
        }
        .story-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }
        .story-card {
            background-color: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.03);
        }
        .story-card h3 {
            font-size: 16px;
            font-weight: bold;
            margin-bottom: 12px;
            color: #333;
        }
        .story-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }

        /* 公司介绍板块 */
        #about {
            background-color: #fff;
        }
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .about-content img {
            border-radius: 8px;
        }
        .about-text {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }
        .about-text p {
            margin-bottom: 16px;
        }

        /* 底部 Footer */
        .footer {
            background-color: #f8f9fa;
            border-top: 1px solid #eee;
            padding: 20px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
        }
        .footer-logo img {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            margin-right: 6px;
        }
        .footer-text {
            font-size: 12px;
            color: #999;
            margin-bottom: 8px;
        }
        .footer-nav {
            display: flex;
            gap: 16px;
            margin-bottom: 12px;
        }
        .footer-nav a {
            font-size: 12px;
            color: #666;
            transition: color 0.3s;
        }
        .footer-nav a:hover {
            color: #22c55e;
        }
        .copyright {
            font-size: 12px;
            color: #999;
        }