* { margin: 0; padding: 0; box-sizing: border-box; }
        body { background-color: #f5f5f5; font-family: "Microsoft YaHei", sans-serif; }
        .verify-container { width: 320px; margin: 100px auto; padding: 20px; background: white; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
        .verify-title { text-align: center; margin-bottom: 20px; color: #333; font-size: 18px; }
        .puzzle-box { width: 100%; height: 160px; background: #f0f0f0; border-radius: 5px; position: relative; overflow: hidden; margin-bottom: 20px; }
        .puzzle-bg { width: 100%; height: 100%; background-image: url('https://picsum.photos/320/160'); background-size: cover; }
        .puzzle-missing { width: 50px; height: 50px; position: absolute; left: 80px; top: 50px; border: 2px dashed #fff; box-shadow: 0 0 0 9999px rgba(0,0,0,0.3); }
        .puzzle-piece { width: 50px; height: 50px; background-image: url('https://picsum.photos/320/160'); background-size: 320px 160px; background-position: -80px -50px; position: absolute; left: 0; top: 50px; border: 1px solid #ddd; border-radius: 3px; cursor: grab; box-shadow: 0 2px 5px rgba(0,0,0,0.2); z-index: 2; }
        .puzzle-piece:active { cursor: grabbing; }
        .slider-container { width: 100%; height: 40px; background: #f0f0f0; border-radius: 20px; position: relative; overflow: hidden; }
        .slider-track { width: 0; height: 100%; background: #e8f5e9; transition: width 0.1s; }
        .slider-btn { width: 40px; height: 40px; background: white; border: 1px solid #ddd; border-radius: 50%; position: absolute; left: 0; top: 0; display: flex; align-items: center; justify-content: center; cursor: grab; box-shadow: 0 2px 5px rgba(0,0,0,0.2); z-index: 2; }
        .slider-btn:active { cursor: grabbing; }
        .slider-text { position: absolute; width: 100%; height: 100%; line-height: 40px; text-align: center; font-size: 14px; color: #666; z-index: 1; }
        .verify-message { text-align: center; margin-top: 15px; font-size: 14px; height: 20px; }
        .success { color: #2d7d42; }
        .error { color: #e53e3e; }
        .content-wrapper { display: none; }
        .admin-login { text-align: center; margin: 20px 0; }
        .admin-login input { padding: 8px 15px; margin-right: 10px; border: 1px solid #ddd; border-radius: 4px; }
        .admin-login button { padding: 8px 20px; background: #2d7d42; color: white; border: none; border-radius: 4px; cursor: pointer; }
        .admin-login .error { color: #e53e3e; margin-top: 10px; font-size: 14px; }
        .admin-panel { width: 1000px; margin: 20px auto; padding: 20px; background: white; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); display: none; }
        .admin-panel.show { display: block; }
        .panel-title { font-size: 18px; color: #333; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #eee; }
        .form-group { margin-bottom: 15px; }
        .form-group label { display: inline-block; width: 100px; text-align: right; margin-right: 10px; color: #666; }
        .form-group input, .form-group textarea { padding: 8px 10px; width: calc(100% - 120px); border: 1px solid #ddd; border-radius: 4px; }
        .form-group textarea { height: 80px; resize: vertical; }
        .form-actions { margin-left: 110px; margin-top: 20px; }
        .form-actions button { padding: 8px 25px; margin-right: 15px; border: none; border-radius: 4px; cursor: pointer; }
        .btn-save { background: #2d7d42; color: white; }
        .btn-cancel { background: #95a5a6; color: white; }
        .manage-msg { text-align: center; color: #2d7d42; margin: 10px 0; font-size: 14px; }
        .tag-msg { text-align: center; color: #e53e3e; margin: 10px 0; font-size: 14px; }
        .tag-msg.success { color: #2d7d42; }
        .logout-btn { float: right; color: #e53e3e; text-decoration: none; font-size: 14px; margin-top: -30px; }
        .card-manage-btn { position: absolute; top: 10px; right: 10px; display: flex; gap: 5px; }
        .card-manage-btn a { display: inline-block; width: 24px; height: 24px; line-height: 24px; text-align: center; border-radius: 4px; background: rgba(0,0,0,0.1); color: #333; text-decoration: none; font-size: 12px; }
        .card-manage-btn .edit { background: rgba(45,125,66,0.1); color: #2d7d42; }
        .card-manage-btn .delete { background: rgba(229,62,62,0.1); color: #e53e3e; }
        .tag-manage-btn { display: inline-block; margin-left: 10px; }
        .tag-manage-btn a { color: #e53e3e; text-decoration: none; font-size: 12px; padding: 2px 5px; border-radius: 2px; background: rgba(229,62,62,0.1); }
        .tag-desc { font-size: 12px; color: #999; margin: 10px auto; text-align: center; width: 1000px; padding: 0 15px; }
        .tag-tip { font-size: 11px; color: #666; margin-left: 5px; font-style: italic; }
        .form-tip { font-size: 12px; color: #999; margin-left: 110px; margin-top: 5px; display: block; }
        .container { width: 1000px; margin: 0 auto; padding: 0 15px; position: relative; }
        header { background: white; padding: 15px 0; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .header-inner { display: flex; justify-content: space-between; align-items: center; }
        .logo { font-size: 24px; font-weight: bold; color: #2d7d42; }
        .nav { display: flex; gap: 20px; }
        .nav a { text-decoration: none; color: #333; padding: 5px 10px; border-radius: 4px; transition: background 0.3s; }
        .nav a:hover { background: #f0f0f0; }
        .search-section { background: #2d7d42; padding: 40px 0; text-align: center; margin-bottom: 30px; }
        .search-section h1 { color: white; margin-bottom: 20px; font-size: 28px; }
        .search-box { width: 600px; margin: 0 auto; position: relative; }
        .search-box input { width: 100%; padding: 12px 20px; border: none; border-radius: 30px; font-size: 16px; }
        .search-btn { position: absolute; right: 5px; top: 50%; transform: translateY(-50%); padding: 8px 15px; background: #1a5e2c; color: white; border: none; border-radius: 20px; cursor: pointer; }
        .filter-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 auto 25px; width: 1000px; padding: 0 15px; }
        .filter-tag { padding: 8px 16px; background: white; border: 1px solid #ddd; border-radius: 20px; cursor: pointer; transition: all 0.3s; display: flex; align-items: center; gap: 5px; }
        .filter-tag.active { background: #2d7d42; color: white; border-color: #2d7d42; }
        .filter-tag:hover { background: #f0f0f0; }
        .filter-tag.active:hover { background: #1a5e2c; }
        .features { margin-bottom: 40px; }
        .section-title { text-align: center; margin-bottom: 25px; font-size: 22px; color: #333; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .feature-card { background: white; padding: 20px; border-radius: 8px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,0.08); display: none; position: relative; }
        .feature-card.show { display: block; }
        .feature-icon { width: 60px; height: 60px; background: #e8f5e9; border-radius: 50%; margin: 0 auto 15px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: #2d7d42; }
        .feature-icon img { width: 40px; height: 40px; object-fit: contain; border-radius: 20%; }
        .feature-card h3 { font-size: 18px; margin-bottom: 10px; }
        .feature-card p { font-size: 14px; color: #666; margin-bottom: 15px; }
        .feature-btn { padding: 8px 20px; background: #2d7d42; color: white; border: none; border-radius: 20px; text-decoration: none; font-size: 14px; transition: background 0.3s; }
        .feature-btn:hover { background: #1a5e2c; }
        footer { background: #333; color: white; padding: 30px 0 15px; text-align: center; }
        .footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .footer-links a { color: #ccc; text-decoration: none; font-size: 14px; }
        .copyright { font-size: 14px; color: #aaa; margin-top: 15px; }
        @media (max-width: 1024px) { .container, .filter-tags, .admin-panel, .tag-desc { width: 90%; } .feature-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 768px) { .search-box { width: 90%; } .feature-grid { grid-template-columns: 1fr; } }