body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    /* 动态渐变背景 */
    background: linear-gradient(45deg, #e2eee7ff 0%, #83e76aff 99%, #90f1aeff 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.main-card {
    /* 毛玻璃核心代码 */
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    
    width: 90%;
    max-width: 420px;
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    color: #4a4a4a;
}

.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.5);
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05) rotate(5deg);
}

h1 {
    color: #2d3748;
    margin-bottom: 10px;
    font-size: 24px;
    letter-spacing: 1px;
}

.bio {
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
    background: rgba(255,255,255,0.3);
    padding: 10px;
    border-radius: 12px;
}

/* 按钮样式 */
.link-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* 按钮也是半透明 */
    background: rgba(255, 255, 255, 0.6);
    padding: 18px 25px;
    border-radius: 16px;
    margin-bottom: 15px;
    text-decoration: none;
    color: #2d3748;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.link-card:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-color: #fff;
}

.link-info h3 {
    font-size: 16px;
    margin: 0 0 4px 0;
    font-weight: 600;
}

.link-info p {
    font-size: 12px;
    color: #718096;
    margin: 0;
}