html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #F2F2F7;
    font-family: 'PingFang SC', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}
.fixed-width-container {
    width: 375px;
    margin: 0 auto;
    min-height: 100vh;
    background: #F2F2F7;
    position: relative;
}
.info-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    margin: 12px 16px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow:
            0 4px 6px -1px rgba(0, 0, 0, 0.05),
            0 2px 4px -1px rgba(0, 0, 0, 0.03),
            inset 0 2px 4px rgba(255, 255, 255, 0.8);
}
.pet-header {
    position: relative;
    padding: 20px 16px;
    background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,1) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 10;
}
.pet-avatar {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow:
            0 4px 6px -1px rgba(0, 0, 0, 0.1),
            0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.info-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.info-item:last-child {
    border-bottom: none;
}
.info-label {
    color: #8E8E93;
    font-size: 14px;
    width: 80px;
}
.info-value {
    color: #333;
    font-size: 14px;
    flex: 1;
}
.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 6px;
    color: #007AFF;
    font-size: 12px;
    margin: 2px;
}
.warning-tag {
    background: rgba(255, 149, 0, 0.1);
    color: #FF9500;
}