.tu-main{ padding-top:110px; }

.tu-hero{ padding:50px 0 20px; }
.tu-hero .section-title{ margin-bottom:8px; }
.tu-intro{ max-width:860px; margin: 0 auto; }

.tu-content{ padding:0 0 40px; }

.tu-article{
  background:#fff;
  border:1px solid #E5E7EB;
  border-radius:16px;
  padding:24px;
  box-shadow:0 10px 24px rgba(2,6,23,.06);
}

.tu-article h2{
  font-size:1.25rem;
  margin:18px 0 10px;
}
.tu-article h2:first-of-type{ margin-top:0; }

.tu-article p{ color:#475569; line-height:1.75; }
.tu-article ul{ color:#475569; line-height:1.7; padding-left: 18px; }
.tu-article li{ margin: 6px 0; }
.tu-article a{ color: var(--secondary-color, #1EBE5B); text-decoration: underline; }

.tu-updated{ color:#64748b; margin-top:16px; font-size:.95rem; }