.houli-solar{max-width:1200px;margin:0 auto;padding:28px 18px;font-family:Arial,Helvetica,sans-serif;line-height:1.65;color:#222}
.houli-solar *{box-sizing:border-box}
.houli-solar h2{margin:0 0 12px;font-size:26px;color:#17202a}
.houli-solar h3{margin:0 0 6px;font-size:17px;color:#17202a}
.houli-solar p{margin:0;font-size:15px;color:#555}
.hs-intro{padding:26px;background:#f7f8f9;border-radius:12px}
.hs-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:25px 0}
.hs-card{padding:20px;border:1px solid #e7e7e7;border-radius:10px;text-align:center}
.hs-icon{display:block;color:#f47a20;font-size:13px;font-weight:700;margin-bottom:8px}
.hs-highlight{padding:20px 22px;background:#fff8f2;border-left:4px solid #f47a20;margin:26px 0}
.hs-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}
.hs-tag{padding:9px 14px;background:#f5f6f7;border-radius:30px;font-size:14px}
@media(max-width:768px){.houli-solar{padding:20px 14px}.houli-solar h2{font-size:22px}.hs-flow{grid-template-columns:1fr}.hs-intro{padding:20px 16px}}