/* 基础样式 */
        body {
            font-family: 'SimSun', '宋体', serif;
            margin: 0;
            padding: 0;
            background-color: #f8f4e9;
            color: #333;
            line-height: 1.6;
        }

        /* 标题样式 */
        .main-title {
            text-align: center;
            font-size: 36px;
            color: #2c5f2d;
            margin: 40px 0 30px;
            font-weight: bold;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }

        /* 介绍文字 */
        .intro {
            max-width: 800px;
            margin: 0 auto 40px;
            padding: 0 20px;
            font-size: 20px;
            text-indent: 2em;
            line-height: 1.8;
            color: #555;
        }

        /* 奖项区域 */
        .award-section {
            margin: 60px auto;
            max-width: 1200px;
            padding: 0 20px;
        }

        .award-title {
            text-align: center;
            font-size: 32px;
            font-family: 'STHupo', '华文琥珀', sans-serif;
            color: #c12c2f;
            margin-bottom: 40px;
            position: relative;
        }

        .award-title::after {
            content: '';
            display: block;
            width: 100px;
            height: 3px;
            background: #c12c2f;
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* 图片网格 */
        .photo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .photo-item {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .photo-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
        }

        .photo-item img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            display: block;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .photo-item:hover img {
            transform: scale(1.03);
        }

        .photo-caption {
            text-align: center;
            padding: 15px;
            font-size: 18px;
            color: #444;
            background: #fafafa;
            border-top: 1px solid #eee;
        }

        .photo-caption strong {
            color: #2c5f2d;
            font-weight: bold;
        }

        /* 三等奖特殊布局 */
        .third-award-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }

        .third-award-grid .photo-item img {
            height: 200px;
        }

        .third-award-grid .photo-caption {
            font-size: 16px;
            padding: 12px;
        }

        /* 图片放大模态框 */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.9);
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal-content {
            margin: auto;
            display: block;
            max-width: 90%;
            max-height: 90%;
            margin-top: 2%;
            animation: zoomIn 0.3s ease;
        }

        @keyframes zoomIn {
            from { transform: scale(0.8); }
            to { transform: scale(1); }
        }

        .close {
            position: absolute;
            top: 20px;
            right: 40px;
            color: #f1f1f1;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .close:hover {
            color: #bbb;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .main-title {
                font-size: 28px;
                margin: 30px 0 20px;
            }
            
            .intro {
                font-size: 18px;
                margin-bottom: 30px;
            }
            
            .award-title {
                font-size: 26px;
            }
            
            .photo-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .third-award-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }