:root{
    --main:#f5b93b;
    --bg:#080b14;
    --card:#111827;
    --text:#ffffff;
    --sub:#aeb7c7;
    --radius:18px;
}

*{box-sizing:border-box;}

body{
    margin:0;
    background:var(--bg)!important;
    color:var(--text);
    font-family:"Microsoft YaHei",Arial,sans-serif;
}

.container{
    width:92%;
    max-width:1200px;
    margin:0 auto;
}

.hero{
    padding:70px 0 45px;
    text-align:center;
}

.hero h1{
    font-size:36px;
    line-height:1.5;
    margin-bottom:20px;
}

.hero p{
    color:var(--sub);
    line-height:1.8;
}

.btn-box,.btns{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
    margin-top:35px;
}

.btn{
    background:var(--main)!important;
    color:#111;
    padding:14px 38px;
    border-radius:var(--radius);
    text-decoration:none;
    font-weight:bold;
}

.section{
    padding:35px 0;
}

.section-title,.title{
    text-align:center;
    margin-bottom:30px;
}

.grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:22px;
}

.card{
    background:var(--card)!important;
    border-radius:var(--radius);
    box-shadow:0 10px 30px rgba(0,0,0,.25);
    padding:25px;
}

.card h3,.card h4{
    color:var(--main);
}

.card p{
    color:var(--sub);
    line-height:1.8;
}

.download,.download-box{
    background:var(--card)!important;
    border-radius:var(--radius);
    padding:35px;
    text-align:center;
}

footer{
    padding:35px 0;
    text-align:center;
    color:var(--sub);
}

@media(max-width:768px){
    .grid{grid-template-columns:1fr;}
    .hero h1{font-size:26px;}
}