body{
margin:0;
font-family:Arial,sans-serif;
background:#f7f8fa;
color:#333;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

.hero{
background:#0B1F3A;
padding:80px 20px;
text-align:center;
color:#fff;
}

.hero h1{
font-size:42px;
margin-bottom:15px;
}

.hero p{
font-size:18px;
opacity:.9;
}

.search-box{
margin-top:30px;
display:flex;
justify-content:center;
}

.search-box input{
width:500px;
max-width:90%;
padding:16px;
border:none;
border-radius:8px 0 0 8px;
}

.search-box button{
padding:16px 25px;
background:#ff7a00;
border:none;
color:#fff;
border-radius:0 8px 8px 0;
cursor:pointer;
}

.categories{
padding:70px 0;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.card{
background:#fff;
padding:35px;
border-radius:12px;
text-align:center;
text-decoration:none;
color:#333;
transition:.3s;
box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.card:hover{
transform:translateY(-5px);
}

.card i{
font-size:35px;
color:#ff7a00;
margin-bottom:15px;
}

.faq{
padding:80px 0;
}

.faq h2{
text-align:center;
margin-bottom:40px;
}

.item{
background:#fff;
margin-bottom:15px;
border-radius:8px;
overflow:hidden;
box-shadow:0 3px 10px rgba(0,0,0,.05);
}

.item button{
width:100%;
padding:20px;
font-size:17px;
text-align:left;
border:none;
background:#fff;
cursor:pointer;
font-weight:bold;
}

.content{
display:none;
padding:20px;
border-top:1px solid #eee;
}

.item.active .content{
display:block;
}

.support{
padding:80px 0;
}

.support-box{
background:#0B1F3A;
padding:60px;
color:#fff;
text-align:center;
border-radius:15px;
}

.btn{
display:inline-block;
padding:14px 25px;
margin:10px;
text-decoration:none;
background:#ff7a00;
color:#fff;
border-radius:6px;
}

.outline{
background:transparent;
border:2px solid #fff;
}

.tips{
padding:80px 0;
}

.tips ul{
max-width:700px;
margin:auto;
}

.tips li{
margin-bottom:15px;
font-size:17px;
}