* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 90%;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
}

.header {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
    padding: 30px;
    position: relative;
}

.header-content {
    text-align: center;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 头部按钮样式 */
.header-buttons {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}

.header-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.header-btn:active {
    transform: translateY(0);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .header-buttons {
        position: static;
        justify-content: center;
        margin-top: 15px;
    }
    
    .header-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .toast {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100%);
    }
    
    .toast.show {
        transform: translateY(0);
    }
}

/* 弹窗样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: white;
    border-radius: 20px;
    padding: 0;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
    padding: 25px 30px;
    border-radius: 20px 20px 0 0;
    position: relative;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
}

.contact-info {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding: 12px 16px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #4CAF50;
}

.contact-icon {
    font-size: 20px;
    color: #4CAF50;
    min-width: 24px;
}

.contact-text {
    color: #333;
    font-weight: 500;
}

.images-section {
    display: flex;
    gap: 20px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.image-container {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.contact-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.contact-image:hover {
    transform: scale(1.05);
}

.image-caption {
    margin-top: 12px;
    font-weight: 600;
    color: #4CAF50;
    font-size: 16px;
}

.description-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px;
    border-radius: 15px;
    margin-top: 25px;
    border-left: 5px solid #4CAF50;
}

.description-title {
    color: #2e7d32;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.description-list {
    list-style: none;
    padding: 0;
}

.description-list li {
    padding: 8px 0;
    color: #555;
    position: relative;
    padding-left: 25px;
}

.description-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
    font-size: 16px;
}

.search-section {
    padding: 40px;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #333;
}

.form-control {
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #4CAF50;
}

.form-row {
    display: flex;
    gap: 20px;
    align-items: end;
}

.form-row .form-group {
    flex: 1;
}

/* 优化：radio button样式 - 水平布局 */
.radio-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    min-width: fit-content;
}

.radio-item:hover {
    border-color: #4CAF50;
    background-color: #f8f9fa;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.2);
}

.radio-item input[type="radio"] {
    margin: 0;
    cursor: pointer;
    accent-color: #4CAF50;
}

.radio-item.checked {
    border-color: #4CAF50;
    background-color: #e8f5e8;
    box-shadow: 0 2px 12px rgba(76, 175, 80, 0.3);
}

.radio-item label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.radio-item.checked label {
    color: #2e7d32;
    font-weight: 600;
}

/* 开关样式保持不变 */
.switch-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #4CAF50;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.btn {
    padding: 12px 30px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    min-width: 120px;
}

.btn:hover {
    background: #45a049;
}

.btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.loading {
    display: none;
    text-align: center;
    padding: 20px;
    color: #666;
}

.loading.show {
    display: block;
}

.results {
    margin-top: 30px;
}

.results-header {
    background: #f8f9fa;
    padding: 15px 20px;
    border-radius: 8px 8px 0 0;
    border: 1px solid #e1e5e9;
    font-weight: 600;
    color: #333;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #e1e5e9;
    border-top: none;
}

.results-table th,
.results-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e1e5e9;
}

.results-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
}

.results-table tr:hover {
    background: #f8f9fa;
}

.score-bar {
    background: #e1e5e9;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.score-fill {
    height: 100%;
    background: linear-gradient(45deg, #4CAF50, #45a049);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.no-results {
    text-align: center;
    padding: 40px;
    color: #666;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .radio-group {
        gap: 10px;
    }
    
    .radio-item {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .search-section {
        padding: 20px;
    }
    
    .results-table {
        font-size: 14px;
    }
    
    .images-section {
        flex-direction: column;
    }
    
    .image-container {
        min-width: auto;
    }
    
    .modal {
        width: 95%;
        margin: 10px;
    }
    
    .modal-body {
        padding: 20px;
    }
}

/* 搜索示例样式 */
.search-examples {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #4CAF50;
}

.search-examples h4 {
    color: #333;
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 600;
}

.example-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.example-tag {
    background: #e8f5e8;
    color: #2e7d32;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #c8e6c9;
}

.example-tag:hover {
    background: #4CAF50;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(76, 175, 80, 0.3);
}

@media (max-width: 768px) {
    .example-tags {
        gap: 6px;
    }
    
    .example-tag {
        font-size: 12px;
        padding: 5px 10px;
    }
}

/* 输入组样式 */
.input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-group .form-control {
    flex: 1;
}

/* 卡密输入框样式 */
.card-input {
    width: 120px !important;
    max-width: 120px;
    font-family: 'Courier New', monospace;
    text-align: center;
    letter-spacing: 2px;
    font-size: 16px;
    font-weight: bold;
}

/* 自动刷新状态指示器 */
.auto-refresh-status {
    margin-left: 10px;
    font-size: 12px;
    color: #4CAF50;
    opacity: 0.8;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Toast提示样式 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 300px;
    border-left: 4px solid #4CAF50;
}

.toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
}

.toast-message {
    font-size: 14px;
    color: #333;
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: #999;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    margin-left: 8px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.toast-close:hover {
    background: #f0f0f0;
    color: #666;
}

/* Toast类型样式 */
.toast-success {
    border-left-color: #4CAF50;
}

.toast-error {
    border-left-color: #f44336;
}

.toast-warning {
    border-left-color: #ff9800;
}

.toast-info {
    border-left-color: #2196F3;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .toast {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100%);
    }
    
    .toast.show {
        transform: translateY(0);
    }
}