.rcg-container {
    margin: 20px 0;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 5px;
}

.rcg-title {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.rcg-countries {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

.rcg-country {
    flex: 1 1 calc(20% - 20px);
    min-width: 200px;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 15px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.rcg-flag {
    text-align: center;
    margin-bottom: 10px;
}

.rcg-flag img {
    max-width: 100%;
    height: auto;
    max-height: 100px;
    border: 1px solid #eee;
}

.rcg-country-name {
    text-align: center;
    margin: 10px 0;
    font-size: 18px;
}

.rcg-country-name a {
    text-decoration: none;
    color: #0073aa;
}

.rcg-country-name a:hover {
    text-decoration: underline;
}

.rcg-country-info p {
    margin: 5px 0;
    font-size: 14px;
}

@media (max-width: 768px) {
    .rcg-countries {
        flex-direction: column;
    }
    
    .rcg-country {
        width: 100%;
    }
}

/* 添加刷新按钮样式 */
.rcg-refresh-button {
    text-align: center;
    margin-bottom: 20px;
}

.rcg-refresh {
    display: inline-block;
    padding: 8px 16px;
    background-color: #0073aa;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.rcg-refresh:hover {
    background-color: #005177;
    text-decoration: none;
    color: white;
}

/* AJAX刷新按钮样式 */
.rcg-refresh-ajax {
    display: inline-block;
    padding: 8px 16px;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.rcg-refresh-ajax:hover {
    background-color: #005177;
}

/* 加载中样式 */
.rcg-loading {
    text-align: center;
    padding: 20px;
    font-style: italic;
    color: #666;
}

/* 随机国旗样式 */
.rcg-flags-container {
    margin: 20px 0;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 5px;
}

.rcg-flags-title {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.rcg-flags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.rcg-flags-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.rcg-flag-item {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 15px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.rcg-flag-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.rcg-flag-image {
    margin-bottom: 10px;
}

.rcg-flag-image img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    border: 1px solid #eee;
    border-radius: 3px;
}

.rcg-flag-country {
    margin: 10px 0 5px 0;
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.rcg-flag-code {
    margin: 5px 0;
    font-size: 14px;
    color: #666;
    font-weight: bold;
}

.rcg-flag-continent {
    margin: 5px 0;
    font-size: 12px;
    color: #888;
}

.rcg-refresh-flags-ajax {
    display: inline-block;
    padding: 8px 16px;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.rcg-refresh-flags-ajax:hover {
    background-color: #005177;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .rcg-flags-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 10px;
    }
    
    .rcg-flag-item {
        padding: 10px;
    }
    
    .rcg-flag-image img {
        max-height: 60px;
    }
    
    .rcg-flag-country {
        font-size: 14px;
    }
}

/* 猜测模式样式 */
.rcg-guess-mode {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: 2px solid #4CAF50;
}

.rcg-guess-instructions {
    background: #e8f5e8;
    border: 1px solid #4CAF50;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 20px;
    text-align: center;
}

.rcg-guess-instructions p {
    margin: 0;
    color: #2e7d32;
    font-size: 14px;
}

.rcg-guess-controls {
    text-align: center;
    margin: 10px 0;
}

.rcg-reveal-answer {
    background: #ff9800;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
    font-size: 14px;
}

.rcg-reveal-answer:hover {
    background: #f57c00;
}

.rcg-reveal-answer:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.rcg-answer-shown {
    background: #4CAF50 !important;
    cursor: default !important;
}

.rcg-answer-shown:hover {
    background: #4CAF50 !important;
}

.rcg-countdown {
    margin-top: 8px;
    padding: 5px 10px;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 4px;
    color: #856404;
    font-size: 12px;
    font-weight: bold;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.rcg-answer-hidden {
    opacity: 0;
    visibility: hidden;
    height: 0;
    overflow: hidden;
    transition: all 0.5s ease;
}

.rcg-answer-revealed {
    opacity: 1;
    visibility: visible;
    height: auto;
    transition: all 0.5s ease;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 猜测模式下的国旗项目样式调整 */
.rcg-guess-mode .rcg-flag-item {
    border: 2px solid #e0e0e0;
    transition: border-color 0.3s ease;
}

.rcg-guess-mode .rcg-flag-item:hover {
    border-color: #4CAF50;
}

/* 答案显示后的样式变化 */
.rcg-guess-mode .rcg-flag-item:has(.rcg-answer-revealed) {
    border-color: #4CAF50;
    background: #f8fff8;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .rcg-guess-instructions {
        padding: 10px;
        margin-bottom: 15px;
    }
    
    .rcg-guess-instructions p {
        font-size: 12px;
    }
    
    .rcg-reveal-answer {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .rcg-countdown {
        font-size: 10px;
        padding: 3px 8px;
    }
}

/* 高级模式样式 */
.rcg-advanced-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    color: white;
}

.rcg-advanced-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* 控制面板样式 */
.rcg-control-panel {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.rcg-control-group {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.rcg-control-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.rcg-control-label {
    display: block;
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 16px;
}

/* 模式切换开关 */
.rcg-mode-switch {
    display: flex;
    gap: 15px;
}

.rcg-mode-switch input[type="radio"] {
    display: none;
}

.rcg-mode-label {
    padding: 10px 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.rcg-mode-switch input[type="radio"]:checked + .rcg-mode-label {
    background: rgba(255,255,255,0.9);
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 国家范围选择 */
.rcg-country-scope {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.rcg-radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 15px 20px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.2);
}

.rcg-radio-label:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.rcg-radio-label input[type="radio"] {
    display: none;
}

.rcg-radio-button {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 50%;
    margin-right: 12px;
    transition: all 0.3s ease;
}

.rcg-radio-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background: #4CAF50;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.3s ease;
}

.rcg-radio-label input[type="radio"]:checked + .rcg-radio-button {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
}

.rcg-radio-label input[type="radio"]:checked + .rcg-radio-button::after {
    transform: translate(-50%, -50%) scale(1);
}

.rcg-radio-text {
    font-size: 14px;
    font-weight: bold;
}

/* 大洲选择区域 */
.rcg-continent-selection {
    margin-top: 15px;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}

/* 大洲控制按钮 */
.rcg-continent-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    justify-content: center;
}

.rcg-continent-control-btn {
    padding: 6px 12px;
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.rcg-continent-control-btn:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-1px);
}

.rcg-continent-control-btn:active {
    transform: translateY(0);
}

/* 大洲复选框 */
.rcg-continent-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.rcg-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.rcg-checkbox-label:hover {
    background: rgba(255,255,255,0.2);
}

.rcg-checkbox-label input[type="checkbox"] {
    margin-right: 8px;
    transform: scale(1.2);
}

.rcg-checkbox-text {
    font-size: 14px;
}

/* 选择框样式 */
.rcg-select {
    width: 100%;
    padding: 10px 15px;
    border: none;
    border-radius: 8px;
    background: rgba(255,255,255,0.9);
    color: #333;
    font-size: 14px;
    cursor: pointer;
}

/* 小领土开关 */
.rcg-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.rcg-switch input[type="checkbox"] {
    display: none;
}

.rcg-slider {
    position: relative;
    width: 60px;
    height: 30px;
    background: rgba(255,255,255,0.3);
    border-radius: 15px;
    transition: all 0.3s ease;
    margin-right: 15px;
}

.rcg-slider:before {
    content: '';
    position: absolute;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
}

.rcg-switch input[type="checkbox"]:checked + .rcg-slider {
    background: #4CAF50;
}

.rcg-switch input[type="checkbox"]:checked + .rcg-slider:before {
    transform: translateX(30px);
}

.rcg-switch-text {
    font-size: 14px;
}

/* 生成按钮 */
.rcg-generate-button {
    width: 100%;
    padding: 15px 30px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.rcg-generate-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(238, 90, 36, 0.4);
}

.rcg-generate-button:active {
    transform: translateY(-1px);
}

/* 转盘样式 */
.rcg-wheel-container {
    text-align: center;
    margin: 30px 0;
}

.rcg-wheel-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
    perspective: 1000px;
}

.rcg-wheel {
    position: relative;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: conic-gradient(
        #ff6b6b 0deg 7.83deg,
        #4ecdc4 7.83deg 15.66deg,
        #45b7d1 15.66deg 23.49deg,
        #96ceb4 23.49deg 31.32deg,
        #feca57 31.32deg 39.15deg,
        #ff9ff3 39.15deg 46.98deg,
        #54a0ff 46.98deg 54.81deg,
        #5f27cd 54.81deg 62.64deg,
        #00d2d3 62.64deg 70.47deg,
        #ff6348 70.47deg 78.3deg,
        #2ed573 78.3deg 86.13deg,
        #3742fa 86.13deg 93.96deg,
        #ff4757 93.96deg 101.79deg,
        #7bed9f 101.79deg 109.62deg,
        #70a1ff 109.62deg 117.45deg,
        #5352ed 117.45deg 125.28deg,
        #ff6b6b 125.28deg 133.11deg,
        #4ecdc4 133.11deg 140.94deg,
        #45b7d1 140.94deg 148.77deg,
        #96ceb4 148.77deg 156.6deg,
        #feca57 156.6deg 164.43deg,
        #ff9ff3 164.43deg 172.26deg,
        #54a0ff 172.26deg 180.09deg,
        #5f27cd 180.09deg 187.92deg,
        #00d2d3 187.92deg 195.75deg,
        #ff6348 195.75deg 203.58deg,
        #2ed573 203.58deg 211.41deg,
        #3742fa 211.41deg 219.24deg,
        #ff4757 219.24deg 227.07deg,
        #7bed9f 227.07deg 234.9deg,
        #70a1ff 234.9deg 242.73deg,
        #5352ed 242.73deg 250.56deg,
        #ff6b6b 250.56deg 258.39deg,
        #4ecdc4 258.39deg 266.22deg,
        #45b7d1 266.22deg 274.05deg,
        #96ceb4 274.05deg 281.88deg,
        #feca57 281.88deg 289.71deg,
        #ff9ff3 289.71deg 297.54deg,
        #54a0ff 297.54deg 305.37deg,
        #5f27cd 305.37deg 313.2deg,
        #00d2d3 313.2deg 321.03deg,
        #ff6348 321.03deg 328.86deg,
        #2ed573 328.86deg 336.69deg,
        #3742fa 336.69deg 344.52deg,
        #ff4757 344.52deg 352.35deg,
        #7bed9f 352.35deg 360deg
    );
    /* 增强3D效果 */
    box-shadow: 
        0 0 0 8px rgba(255,255,255,0.15),
        0 0 0 16px rgba(255,255,255,0.08),
        0 0 0 20px rgba(0,0,0,0.1),
        0 15px 60px rgba(0,0,0,0.5),
        0 25px 100px rgba(0,0,0,0.3),
        inset 0 0 0 4px rgba(255,255,255,0.2),
        inset 0 0 60px rgba(0,0,0,0.15);
    border: 6px solid rgba(255,255,255,0.3);
    transition: transform 3s cubic-bezier(0.23, 1, 0.32, 1);
    transform-style: preserve-3d;
    /* 添加立体倾斜效果 */
    transform: rotateX(8deg) rotateY(2deg);
    /* 添加内圈装饰 */
    position: relative;
}

.rcg-wheel::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #ffffff 0%, #f0f0f0 50%, #d0d0d0 100%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 0 4px rgba(0,0,0,0.1),
        0 4px 15px rgba(0,0,0,0.3),
        inset 0 2px 5px rgba(255,255,255,0.8),
        inset 0 -2px 5px rgba(0,0,0,0.2);
    z-index: 10;
}

.rcg-wheel::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: #333;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 2px 8px rgba(0,0,0,0.5),
        inset 0 1px 2px rgba(255,255,255,0.3);
    z-index: 11;
}

.rcg-wheel-segments {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.rcg-wheel-segment {
    position: absolute;
    width: 50%;
    height: 50%;
    top: 50%;
    left: 50%;
    transform-origin: 0 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 25px;
    font-size: 11px;
    font-weight: bold;
    color: white;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8), 0 0 5px rgba(0,0,0,0.5);
    overflow: hidden;
    transition: all 0.3s ease;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.rcg-wheel-segment:hover {
    font-size: 12px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.9), 0 0 8px rgba(255,255,255,0.3);
}

.rcg-wheel-pointer {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 40px solid #ff4757;
    z-index: 20;
    filter: drop-shadow(0 4px 12px rgba(255, 71, 87, 0.4)) drop-shadow(0 2px 6px rgba(0,0,0,0.5));
    /* 确保指针不会随转盘旋转 */
    transform-origin: center;
}

.rcg-wheel-pointer::before {
    content: '';
    position: absolute;
    top: -38px;
    left: -18px;
    width: 36px;
    height: 36px;
    background: radial-gradient(circle, #ff6b6b 0%, #ff4757 70%, #d63031 100%);
    border-radius: 50%;
    border: 3px solid #ffffff;
    box-shadow: 
        0 0 0 2px rgba(255, 71, 87, 0.3),
        0 4px 15px rgba(0,0,0,0.4),
        inset 0 2px 5px rgba(255,255,255,0.3);
}

.rcg-wheel-pointer::after {
    content: '';
    position: absolute;
    top: -30px;
    left: -10px;
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 
        0 2px 8px rgba(0,0,0,0.3),
        inset 0 1px 3px rgba(0,0,0,0.2);
}

.rcg-wheel-status {
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    margin-top: 20px;
}

/* 结果显示样式 */
.rcg-result-area {
    min-height: 200px;
    margin-top: 30px;
}

.rcg-welcome-message {
    text-align: center;
    background: rgba(255,255,255,0.1);
    padding: 40px 20px;
    border-radius: 10px;
    font-size: 16px;
}

.rcg-advanced-result {
    background: rgba(255,255,255,0.95);
    color: #333;
    border-radius: 15px;
    padding: 30px;
    margin-top: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.rcg-country-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.rcg-country-flag img {
    width: 80px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    margin-bottom: 15px;
}

.rcg-country-title {
    font-size: 32px;
    font-weight: bold;
    margin: 15px 0;
    color: #2c3e50;
}

.rcg-country-actions {
    margin-top: 15px;
}

.rcg-map-link {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, #4285f4, #34a853);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.rcg-map-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(66, 133, 244, 0.3);
    color: white;
    text-decoration: none;
}

.rcg-country-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.rcg-detail-item {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.rcg-detail-label {
    font-weight: bold;
    color: #495057;
    display: block;
    margin-bottom: 5px;
}

.rcg-detail-value {
    color: #2c3e50;
    font-size: 16px;
}

.rcg-country-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 2px solid #f0f0f0;
}

.rcg-more-info {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.rcg-more-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
    color: white;
    text-decoration: none;
}

/* 加载动画 */
.rcg-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 20px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: rcg-spin 1s linear infinite;
}

@keyframes rcg-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .rcg-advanced-container {
        margin: 10px;
        padding: 15px;
    }
    
    .rcg-advanced-title {
        font-size: 22px;
    }
    
    .rcg-country-scope {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .rcg-radio-label {
        padding: 12px 15px;
        text-align: center;
    }
    
    .rcg-radio-text {
        font-size: 13px;
    }
    
    .rcg-continent-checkboxes {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 8px;
    }
    
    .rcg-continent-controls {
        flex-direction: column;
        gap: 8px;
    }
    
    .rcg-continent-control-btn {
        font-size: 11px;
        padding: 5px 10px;
    }
    
    .rcg-wheel {
        width: 280px;
        height: 280px;
        /* 在移动设备上减少3D效果 */
        transform: rotateX(4deg) rotateY(1deg);
    }
    
    .rcg-wheel-segment {
        font-size: 9px;
        padding-left: 15px;
    }
    
    .rcg-wheel-pointer {
        top: -20px;
        border-left: 15px solid transparent;
        border-right: 15px solid transparent;
        border-top: 30px solid #ff4757;
    }
    
    .rcg-wheel-pointer::before {
        top: -28px;
        left: -13px;
        width: 26px;
        height: 26px;
    }
    
    .rcg-wheel-pointer::after {
        top: -20px;
        left: -8px;
        width: 16px;
        height: 16px;
    }
    
    .rcg-country-title {
        font-size: 24px;
    }
    
    .rcg-country-details {
        grid-template-columns: 1fr;
    }
    
    .rcg-mode-switch {
        flex-direction: column;
        gap: 10px;
    }
    
    .rcg-mode-label {
        text-align: center;
    }
    
}