.stu-counter{
width:min(620px,calc(100% - 32px));
margin:18px auto 30px;
font-family:"Microsoft JhengHei","Noto Sans TC",Arial,sans-serif;
color:#17304d;
}
.stu-counter-title{text-align:center;margin-bottom:14px;}
.stu-counter-title h2{font-size:22px;margin:0;font-weight:700;letter-spacing:1px;}
.stu-counter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.stu-counter-card{background:linear-gradient(145deg,#ffffff,#f6f9fc);border:1px solid rgba(23,48,77,.12);border-radius:12px;padding:12px 6px;text-align:center;box-shadow:0 3px 10px rgba(23,48,77,.06);}
.icon{font-size:20px;line-height:1;}
.number{font-size:26px;font-weight:800;margin:7px 0 2px;}
.label{font-size:13px;color:#64748b;}
@media(max-width:768px){.stu-counter{width:calc(100% - 28px)}.stu-counter-grid{grid-template-columns:repeat(3,1fr);gap:6px}.stu-counter-card{padding:10px 3px}.number{font-size:22px}.label{font-size:12px}.stu-counter-title h2{font-size:20px}}