body{
    margin:0;
    font-family:Montserrat, sans-serif;
    background:#f6f8fb;
    color:#1f2937;
    line-height:1.8;
}
.hero{
    background:linear-gradient(120deg,#0f172a,#1e3a8a);
    color:#ffffff;
    padding:90px 20px;
}
.hero-inner{
    max-width:1100px;
    margin:auto;
}
.hero h1{
    font-family:Playfair Display;
    font-size:38px;
    margin-bottom:18px;
}
.hero p{
    max-width:900px;
    opacity:0.95;
}
.container{
    max-width:1100px;
    margin:auto;
    padding:60px 20px;
}
h2{
    margin-top:60px;
    font-family:Playfair Display;
    color:#1e3a8a;
}
h3{
    margin-top:30px;
    color:#334155;
}
.highlight{
    background:#eef2ff;
    border-left:5px solid #1e3a8a;
    padding:22px;
    margin:40px 0;
}
.image-block{
    margin:40px 0;
    background:#ffffff;
    border-radius:14px;
    padding:20px;
    box-shadow:0 10px 26px rgba(0,0,0,0.08);
}
.image-block img{
    width:100%;
    height:auto;          /* 不变形 */
    object-fit:contain;  /* 不裁切设备 */
    display:block;
}
.image-caption{
    margin-top:10px;
    font-size:14px;
    color:#475569;
}
a{
    color:#1e3a8a;
    text-decoration:none;
}
a:hover{
    text-decoration:underline;
}

/* FAQ */
.faq-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:26px;
    margin-top:40px;
}
.faq-item{
    background:#ffffff;
    border-radius:14px;
    padding:26px;
    box-shadow:0 10px 26px rgba(0,0,0,0.08);
}
.faq-item h4{
    margin:0 0 10px;
    font-size:16px;
    color:#1e3a8a;
}
.faq-item p{
    margin:0;
    font-size:14.5px;
    color:#374151;
}