body{
font-family:"Microsoft YaHei",sans-serif;
background:#f6f9ff;
margin:0;
}

.container{
max-width:1100px;
margin:auto;
padding:20px;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
}

input{
width:100%;
padding:12px;
margin-top:20px;
border-radius:6px;
border:1px solid #ddd;
}

.clock{
font-size:64px;
text-align:center;
margin-top:30px;
}

.date{
text-align:center;
color:#666;
}

.grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:20px;
margin-top:20px;
}

.card{
background:white;
padding:20px;
border-radius:12px;
box-shadow:0 6px 20px rgba(0,0,0,0.05);
margin-top:20px;
}

.links a{
display:inline-block;
margin:6px;
padding:8px 12px;
background:#eef3ff;
border-radius:6px;
text-decoration:none;
color:#333;
}

.tools a{
display:inline-block;
margin:6px;
padding:8px 12px;
background:#4c7cff;
color:white;
border-radius:6px;
text-decoration:none;
}

footer{
text-align:center;
margin-top:40px;
color:#666;
}