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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #f5f7fa;
    min-height: 100vh;
}

.header {
    background: #fff;
    text-align: center;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative;
}

.header h1 {
    font-size: 18px;
    color: #333;
    font-weight: 500;
}

.header .more {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #666;
}

.user-info {
    background: linear-gradient(135deg, #5dade2 0%, #85c1e9 100%);
    padding: 30px 20px;
    color: white;
}

.user-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.user-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    border: 3px solid rgba(255,255,255,0.5);
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info-text {
    flex: 1;
}

.user-uid {
    font-size: 18px;
    margin-bottom: 10px;
}

.user-openid {
    font-size: 14px;
    opacity: 0.9;
}

.feature-box {
    color: white;
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.feature-title {
    font-size: 16px;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.feature-btn {
    background: white;
    color: #5b6dee;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.menu-list {
    background: white;
    margin: 20px;
    border-radius: 12px;
    overflow: hidden;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid #f0f0f0;
    text-decoration: none;
    color: #333;
    transition: background 0.3s;
}

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

.menu-item:active {
    background: #f8f9fa;
}

.menu-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    overflow: hidden;
}

.menu-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.menu-content {
    flex: 1;
}

.menu-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 3px;
}

.menu-arrow {
    color: #ccc;
    font-size: 20px;
}

.bottom-tabs {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #999;
    flex: 1;
}

.tab-item.active {
    color: #5b6dee;
}

.tab-icon {
    width: 24px;
    height: 24px;
    margin-bottom: 5px;
}

.tab-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tab-label {
    font-size: 12px;
}

.content-wrapper {
    padding-bottom: 70px;
}