/* delta.css — 三角洲行动专属样式（前缀 dl-） */

.dl-hero { background:linear-gradient(150deg,var(--em-50),#fff); padding:60px 0; text-align:center; }
.dl-hero h1 { font-size:34px; margin:6px 0 14px; }
.dl-lead { color:var(--ink-500); font-size:16px; }
.dl-cta { display:flex; gap:14px; justify-content:center; margin-top:26px; flex-wrap:wrap; }

/* 模式卡 */
.dl-modes { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.dl-mode { background:#fff; border:1px solid var(--ink-200); border-radius:var(--radius); padding:28px 24px; }
.dl-mode h3 { font-size:17px; margin:10px 0 8px; }
.dl-mode p { color:var(--ink-500); font-size:13.5px; }

.dl-soft { background:linear-gradient(180deg,var(--em-50),#fff); }
.dl-tags { display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }
.dl-mini td:last-child { text-align:right; font-weight:700; color:var(--em-700); }
.dl-og-title { font-size:20px; margin-bottom:16px; }

@media (max-width:760px) { .dl-modes { grid-template-columns:1fr; } }
@media (max-width:560px) { .dl-hero h1 { font-size:27px; } }