/* v46 — 学习资料标题：不再用白灰实心块，
   改成「柔和铺底 + 加粗提亮 + 短下划线」，显眼但不突兀。 */

.kw-site .kw-resources .kw-resources-head{
  align-items:center;
  gap:16px;
  padding:16px 18px 15px;
  margin:-26px -30px 16px;
  background:linear-gradient(90deg,rgba(244,244,240,.08),rgba(244,244,240,.025) 55%,rgba(244,244,240,0));
  border-bottom:1px solid #2e2e2e;
}
.kw-site .kw-resources .kw-resources-head strong{
  background:none;
  color:#f7f7f3;
  font-size:19px;
  font-weight:750;
  padding:0;
  line-height:1.5;
  letter-spacing:.01em;
}
.kw-site .kw-resources .kw-resources-head strong:after{
  content:"";
  display:block;
  width:44px;
  height:3px;
  margin-top:10px;
  background:#f4f4f0;
}

@media(max-width:1000px){
  .kw-site .kw-resources .kw-resources-head strong{font-size:17px}
}
@media(max-width:700px){
  .kw-site .kw-resources .kw-resources-head{padding:14px 14px 13px;margin:-18px -15px 13px;gap:11px}
  .kw-site .kw-resources .kw-resources-head strong{font-size:16px}
  .kw-site .kw-resources .kw-resources-head strong:after{width:34px;height:2px;margin-top:8px}
}