/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部通知 */
.notice {
    background: rgba(255, 255, 255, 0.1);
    color: rgb(0, 0, 0);
    text-align: center;
    padding: 8px 0;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

/* 头部样式 */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: #667eea;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #667eea;
}

/* 搜索区域 */
.search-section {
    text-align: center;
    margin-bottom: 40px;
}

.search-title {
    color: white;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.search-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    margin-bottom: 30px;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.search-btn {
    position: absolute;
    right: 45px;
    top: 50%;
    transform: translateY(-50%);
    background: #667eea;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: #5a67d8;
    transform: translateY(-50%) scale(1.1);
}

.clear-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.clear-btn:hover {
    background: #ff5252;
    transform: translateY(-50%) scale(1.1);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.suggestion-item {
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

.suggestion-item:hover {
    background: #f8f9fa;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-category {
    font-size: 12px;
    color: #667eea;
    font-weight: bold;
}

.suggestion-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.suggestion-desc {
    font-size: 12px;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.highlight {
    background: #fff3cd;
    padding: 1px 2px;
    border-radius: 2px;
}

/* 平台导航 */
.platform-nav {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.platform-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.platform-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-weight: 500;
    min-width: 120px;
}

.platform-tab:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.platform-tab.active {
    background: rgba(255, 255, 255, 0.9);
    border-color: white;
    color: #333;
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
}

.platform-icon {
    font-size: 24px;
    margin-bottom: 5px;
}

/* 分类网格 */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
    padding: 20px;
}

.category-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.category-card .category-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.category-card .category-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.category-card .category-count {
    font-size: 14px;
    color: #666;
}

/* 软件列表区域 */
.software-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.back-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 25px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.back-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.section-title {
    margin: 0;
    color: #333;
    font-size: 24px;
    font-weight: 600;
}

/* 平台内容 */
.platform-content {
    min-height: 500px;
}

.platform-info {
    text-align: center;
    padding: 60px 20px;
}

.coming-soon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 40px;
    border-radius: 20px;
    margin: 40px auto;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.coming-soon-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.coming-soon h3 {
    margin: 0 0 15px 0;
    font-size: 24px;
}

.coming-soon p {
    margin: 0;
    opacity: 0.9;
}

/* 教程页面样式 */
.tutorial-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.tutorial-header {
    text-align: center;
    margin-bottom: 40px;
}

.tutorial-header h1 {
    color: #333;
    margin-bottom: 10px;
    font-size: 32px;
}

.tutorial-header p {
    color: #666;
    font-size: 16px;
}

.tutorial-section {
    margin-bottom: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    border-left: 5px solid #667eea;
}

.tutorial-section h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 24px;
}

.tutorial-step {
    margin-bottom: 20px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    align-items: flex-start;
}

.step-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    font-size: 16px;
}

.step-description {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

.warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    display: flex;
    align-items: flex-start;
}

.warning-icon {
    color: #f39c12;
    font-size: 20px;
    margin-right: 10px;
    flex-shrink: 0;
}

.tip {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    display: flex;
    align-items: flex-start;
}

.tip-icon {
    color: #17a2b8;
    font-size: 20px;
    margin-right: 10px;
    flex-shrink: 0;
}

/* 主要内容区域 */
.main-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 0 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.section-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

/* 软件网格 */
.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.software-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.software-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.software-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 15px;
}

.software-name {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.software-version {
    color: #666;
    font-size: 14px;
    margin-bottom: 5px;
}

.software-date {
    color: #999;
    font-size: 12px;
    margin-bottom: 15px;
}

.download-btn {
    width: 100%;
    padding: 10px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    padding: 20px 0;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 14px;
    color: #4a5568;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.page-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.page-btn:hover {
    background: rgba(255, 255, 255, 1);
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    color: #667eea;
}

.page-btn:hover::before {
    left: 100%;
}

.page-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.page-btn.active::before {
    display: none;
}

.page-btn:active {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

/* 分页按钮特殊样式 */
.page-btn:first-child,
.page-btn:last-child {
    font-size: 16px;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.95);
}

.page-btn:first-child:hover,
.page-btn:last-child:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pagination {
        gap: 4px;
        padding: 15px 0;
    }
    
    .page-btn {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
        border-radius: 10px;
    }
}

/* 页脚 */
.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    padding: 20px 0;
    font-size: 14px;
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 40px;
    color: #666;
    font-size: 16px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .search-title {
        font-size: 24px;
    }
    
    .category-list {
        gap: 8px;
    }
    
    .category-item {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 15px;
    }
    
    .software-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .main-content {
        padding:0 20px;
    }
}

@media (max-width: 480px) {
    .search-input {
        padding: 12px 45px 12px 15px;
        font-size: 14px;
    }
    
    .search-btn {
        width: 32px;
        height: 32px;
        right: 40px;
    }
    
    .clear-btn {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }
    
    .back-btn {
        padding: 8px 16px;
        font-size: 13px;
        border-radius: 20px;
    }
    
    .platform-nav {
        padding: 12px 0;
    }
    
    .platform-tabs {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
        gap: 10px;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .platform-tab {
        padding: 8px 6px;
        min-width: auto;
        font-size: 12px;
        min-height: 55px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .platform-icon {
        font-size: 16px;
        margin-bottom: 4px;
    }
    
    .software-card {
        padding: 15px;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 12px;
    }
    
    .category-card {
        padding: 20px 15px;
    }
    
    .category-card .category-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .category-card .category-name {
        font-size: 14px;
    }
    
    .version-download-btn {
        padding: 10px 24px;
        font-size: 14px;
        border-radius: 20px;
    }
    
    .download-channel-btn {
        padding: 10px 14px;
    }
    
    .channel-name {
        font-size: 12px;
    }
    
    .channel-speed {
        font-size: 10px;
    }
    
    .software-icon {
        width: 50px;
        height: 50px;
        font-size: 16px;
    }
    
    /* 分页按钮在手机端更小 */
    .page-btn {
        min-width: 30px;
        height: 30px;
        font-size: 12px;
        padding: 0 8px;
        border-radius: 8px;
    }
    
    .page-btn:first-child,
    .page-btn:last-child {
        font-size: 14px;
    }
    
    .pagination {
        gap: 3px;
        padding: 10px 0;
    }
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 2% auto;
    padding: 0;
    border-radius: 15px;
    width: 96%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 15px 15px 0 0;
}

.modal-title {
    font-size: 20px;
    font-weight: bold;
    margin: 0;
    padding: 20px 25px 0px 25px;
}

.close {
    color: rgb(0, 0, 0);
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.close:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.modal-body {
    padding: 25px 30px 35px 30px;
}

.modal-info {
    font-weight: bold;
    color: #333;
    margin-bottom: 12px;
}

.modal-body p {
    line-height: 1.6;
    margin-bottom: 15px;
    color: #666;
}

/* 版本选择器样式 */
.version-selector {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.version-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.version-tab {
    padding: 8px 16px;
    background: #f8f9fa;
    border: 2px solid #dee2e6;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.version-tab:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.version-tab.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.version-details {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
}

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

.version-info-item {
    background: white;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.version-info-label {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
}

.version-info-value {
    font-weight: bold;
    color: #333;
}

.version-features h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 16px;
}

.features-list {
    display: grid;
    gap: 8px;
}

.feature-item {
    background: white;
    padding: 10px 15px;
    border-radius: 6px;
    border-left: 4px solid #667eea;
    font-size: 14px;
    color: #555;
}

.version-download-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.version-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* 下载渠道样式 */
.download-channels {
    margin-top: 20px;
}

.download-channels-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.download-buttons {
    display: flex !important;
    gap: 12px;
    justify-content: center;
    visibility: visible !important;
}

.download-channel-btn {
    flex: 1;
    max-width: 180px;
    padding: 15px 20px;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    display: block !important;
    visibility: visible !important;
}

.download-channel-btn.official {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.download-channel-btn.cloud {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
}

.download-channel-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.download-channel-btn.official:hover {
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.download-channel-btn.cloud:hover {
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
}

.channel-name {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 4px;
}

.channel-speed {
    font-size: 12px;
    opacity: 0.9;
    font-weight: normal;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .download-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .download-channel-btn {
        max-width: none;
        padding: 12px 16px;
    }
    
    .channel-name {
        font-size: 13px;
    }
    
    .channel-speed {
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    .modal-content {
        margin: 5% auto;
        width: 98%;
    }
    
    .modal-header {
        padding: 12px 15px;
    }
    
    .modal-body {
        padding: 20px 25px 30px 25px;
    }
    
    .close {
        width: 35px;
        height: 35px;
        font-size: 28px;
    }
}

/* 搜索结果样式 */
.search-results-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.search-results-header h2 {
    color: #333;
    margin-bottom: 10px;
    font-size: 24px;
}

.search-results-header p {
    color: #666;
    margin-bottom: 15px;
    font-size: 16px;
}

.search-no-results {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.search-no-results h2 {
    color: #333;
    margin-bottom: 15px;
    font-size: 24px;
}

.search-no-results p {
    color: #666;
    font-size: 16px;
}

.software-platform {
    color: #667eea;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

/* 搜索结果响应式 */
@media (max-width: 768px) {
    .search-results-header {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .search-results-header h2 {
        font-size: 20px;
    }
    
    .search-results-header p {
        font-size: 14px;
    }
    
    .search-no-results {
        padding: 40px 15px;
    }
    
    .search-no-results h2 {
        font-size: 20px;
    }
    
    .search-no-results p {
        font-size: 14px;
    }
}
    
    .version-info {
        grid-template-columns: 1fr;
    }
    
    .version-tabs {
        gap: 8px;
    }
    
    .version-tab {
        padding: 6px 12px;
        font-size: 13px;
    }
/* 响应式设计 */
@media (max-width: 768px) {
    .download-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .download-channel-btn {
        max-width: 100%;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 92%;
    }
    
    .version-tabs {
        gap: 8px;
    }
    
    .version-tab {
        padding: 6px 12px;
        font-size: 13px;
    }
}