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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 60px 40px 40px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    position: relative;
}

.title {
    font-size: 24px;
    font-weight: 600;
    color: #333333;
    margin-bottom: 8px;
}

.emoji {
    font-size: 20px;
}

.subtitle {
    font-size: 14px;
    color: #666666;
    margin-bottom: 30px;
}

.tabs-container {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 3px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    min-height: 40px;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 0;
    overflow: hidden;
    border-radius: 8px;
    background-color: transparent;
    border: none;
    width: 100%;
}

.tab {
    flex: 1;
    padding: 10px 0;
    font-size: 13px;
    color: #666666;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin: 0 1px;
    position: relative;
    z-index: 1;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    min-width: 80px;
}

.tab:hover {
    color: #666666;
}

.tab.active {
    background-color: #ffffff;
    color: #000000;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(0);
    border: 1px solid #e0e0e0;
    padding: 6px 0;
    height: 34px;
    margin-top: 2px;
}

.tab.active::after {
    display: none;
}

.tab:last-child {
    border: none;
}



.download-list {
    margin-bottom: 30px;
}

.download-item {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #333333;
    color: #cccccc;
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-item:hover {
    color: #ffffff;
    background-color: #444444;
}

.download-item:active {
    color: #aaaaaa;
    background-color: #222222;
}

.download-name {
    font-weight: 500;
}

.status {
    font-size: 12px;
    color: #cccccc;
    margin-right: 8px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-indicator.online {
    background-color: #4caf50;
}

.status-indicator.offline {
    background-color: #f44336;
}

/* 内容区域样式 */
.content {
    display: none;
}

.content.active {
    display: block;
}

/* 教程部分样式 */
.tutorial {
    margin-bottom: 30px;
    text-align: center;
}

.tutorial-title {
    font-size: 14px;
    color: #333333;
    font-weight: 500;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.check-icon {
    margin-right: 6px;
    font-size: 16px;
}

.icons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.icon {
    width: 40px;
    height: 40px;
    background-color: #f0f0f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #999999;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon:hover {
    color: #333333;
    background-color: #e0e0e0;
}

.icon:active {
    color: #666666;
    background-color: #d0d0d0;
}

.copyright {
    font-size: 12px;
    color: #999999;
}

/* Logo样式 */
.logo {
    position: absolute;
    top: -95px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.logo img {
    max-width: 120px;
    height: auto;
    border: none;
    background: none;
}