    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            padding-bottom: 40px;
        }
        
        header {
            text-align: center;
            padding: 50px 20px 40px;
            background-color: rgba(255, 255, 255, 0.1);
            margin-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }
        
        h1 {
            font-size: 3rem;
            margin-bottom: 15px;
            color: white;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .subtitle {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 700px;
            margin: 0 auto;
            font-weight: 300;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .instructions {
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 15px;
            padding: 25px 30px;
            margin-bottom: 50px;
            text-align: center;
            border-left: 5px solid #4a6fa5;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
            animation: fadeInUp 0.8s ease-out 0.3s both;
        }
        
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .instructions p {
            margin: 12px 0;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            color: #444;
        }
        
        .instructions i {
            color: #4a6fa5;
            font-size: 1.2rem;
        }
        
        .gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .gallery-item {
            background-color: white;
            border-radius: 15px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            height: 280px;
            position: relative;
        }
        
        .gallery-item:hover {
            transform: translateY(-10px) scale(1.03);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        
        .image-container {
            width: 100%;
            height: 100%;
            overflow: hidden;
            position: relative;
        }
        
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.7s ease;
        }
        
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        
        .image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            padding: 20px;
            color: white;
            transform: translateY(5px);
            transition: transform 0.4s ease;
        }
        
        .gallery-item:hover .image-overlay {
            transform: translateY(0);
        }
        
        .image-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 5px;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.7);
        }
        
        .image-category {
            font-size: 0.95rem;
            color: #ffcc00;
            font-weight: 500;
        }
        
        .info-icon {
            position: absolute;
            top: 20px;
            right: 20px;
            background-color: rgba(255, 255, 255, 0.9);
            color: #4a6fa5;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            z-index: 3;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .gallery-item:hover .info-icon {
            transform: scale(1.1) rotate(15deg);
            background-color: white;
        }
        
        /* 纯文字模态框样式 */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.85);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.4s ease;
            padding: 20px;
            backdrop-filter: blur(10px);
        }
        
        .modal-overlay.active {
            display: flex;
            opacity: 1;
        }
        
        .modal-content {
            background: white;
            border-radius: 15px;
            width: 90%;
            max-width: 700px;
            max-height: 85vh;
            overflow-y: auto;
            position: relative;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
            transform: scale(0.8);
            opacity: 0;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            padding: 40px;
        }
        
        .modal-overlay.active .modal-content {
            transform: scale(1);
            opacity: 1;
        }
        
        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: #4a6fa5;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 10;
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .modal-close:hover {
            background-color: #2a5298;
            transform: rotate(90deg) scale(1.1);
        }
        
        .modal-title {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: #2a5298;
            line-height: 1.2;
            border-bottom: 3px solid #ffcc00;
            padding-bottom: 15px;
        }
        
        .modal-category {
            display: inline-block;
            font-size: 1.1rem;
            color: #4a6fa5;
            background-color: rgba(74, 111, 165, 0.1);
            padding: 8px 20px;
            border-radius: 25px;
            margin-bottom: 25px;
            font-weight: 500;
        }
        
        .modal-description {
            font-size: 1.2rem;
            line-height: 1.8;
            color: #444;
            margin-bottom: 20px;
        }
        
        .modal-footer {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            color: #666;
            font-size: 0.95rem;
        }
        
        footer {
            text-align: center;
            margin-top: 80px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
        }
        
        .counter {
            text-align: center;
            margin-bottom: 40px;
            font-size: 1.3rem;
            color: white;
        }
        
        .counter span {
            color: #ffcc00;
            font-weight: 600;
        }
        
        /* 动画效果 */
        @keyframes slideIn {
            from { transform: translateY(40px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }
        
        .gallery-item {
            animation: slideIn 0.6s ease-out forwards;
            opacity: 0;
        }
        
        .gallery-item:nth-child(1) { animation-delay: 0.1s; }
        .gallery-item:nth-child(2) { animation-delay: 0.2s; }
        .gallery-item:nth-child(3) { animation-delay: 0.3s; }
        .gallery-item:nth-child(4) { animation-delay: 0.4s; }
        .gallery-item:nth-child(5) { animation-delay: 0.5s; }
        .gallery-item:nth-child(6) { animation-delay: 0.6s; }
        
        /* 响应式设计 */
        @media (max-width: 1100px) {
            .gallery {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .gallery {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 25px;
            }
            
            h1 {
                font-size: 2.4rem;
            }
            
            .modal-title {
                font-size: 1.8rem;
            }
            
            .modal-content {
                padding: 30px;
            }
        }
        
        @media (max-width: 600px) {
            .gallery {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin-left: auto;
                margin-right: auto;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .subtitle {
                font-size: 1.1rem;
            }
            
            .modal-content {
                padding: 25px;
            }
            
            .modal-footer {
                flex-direction: column;
                align-items: flex-start;
            }
        }
    </style>

