html,body {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    color: #FFFFFF;
}
.first-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    background-image:linear-gradient(180deg,#2af598 0%, #009efd 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.centered-text {
    text-align: center;
}
h1 {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
    background-image:linear-gradient(-225deg,#FF3CAC 0%, #562B7C 52%, #2B86C5 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-align: center;
}
.with-background {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url('img1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.glass-card {
    /* 半透明底色 */
    background: rgba(255,255,255,0.15);
    /* 磨砂模糊，液态玻璃核心 */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    /* 细白边框，玻璃高光 */
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 16px;
    /* 柔和外阴影 */
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    text-shadow: 0 0 8px #00000066;
}
a {
    background-image:linear-gradient(-225deg,#D4FFEC 0%, #57F2CC 48%, #4596FB 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-decoration: none;
}
.white {
    color: #FFFFFF;
}