/* ============================================================
   成长认知（cat_id 16）· 青蓝知识卡 / 专栏科普风
   ============================================================ */
.rz-detail { --rz: #1C7C8C; --rz-l: #2FA0A8; --rz-d: #0E5560; }

.rz-head { text-align: left; padding: 14px 0 22px; border-bottom: 2px solid #eef4f5; margin-bottom: 26px; }
.rz-kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.rz-kicker-bar { width: 4px; height: 18px; border-radius: 3px; background: linear-gradient(180deg, var(--rz-l), var(--rz-d)); }
.rz-kicker-label { font-size: 14px; font-weight: 800; letter-spacing: .14em; color: var(--rz); }
.rz-kicker-badge { background: #FFF3E0; color: #E0913B; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; letter-spacing: 0; }
.rz-kicker-time { margin-left: auto; font-size: 12px; color: #aab6ba; }
.rz-title { font-size: 33px; line-height: 1.32; font-weight: 800; color: #16252d; margin: 0 0 16px; letter-spacing: -.01em; }
.rz-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #8a9aa0; flex-wrap: wrap; }
.rz-author { color: var(--rz-d); font-weight: 600; }
.rz-dot { color: #cdd9dc; }

.rz-hero { margin: 0 0 28px; border-radius: 16px; overflow: hidden; box-shadow: 0 14px 40px rgba(28,124,140,.16); }
.rz-hero--real img { width: 100%; display: block; max-height: 420px; object-fit: cover; }
.rz-hero--fallback { background: linear-gradient(135deg, #e8f6f8, #d2eef1); border: 1px solid #c4e6ea; padding: 26px; }
.rz-hero--fallback img { width: 100%; max-height: 240px; object-fit: contain; border-radius: 12px; }

.rz-keypoints { background: #f3fafb; border: 1px solid #d6ebef; border-left: 4px solid var(--rz-l); border-radius: 12px; padding: 18px 20px; margin: 0 0 26px; }
.rz-keypoints-head { font-size: 14px; font-weight: 800; color: var(--rz-d); margin-bottom: 12px; }
.rz-tagcloud { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.rz-tag { background: #fff; border: 1px solid #cfe6ea; color: var(--rz-d); font-size: 13px; padding: 5px 13px; border-radius: 20px; }
.rz-keyline { margin: 0; font-size: 15px; line-height: 1.7; color: #3d5159; }

.rz-lead { font-size: 16px; line-height: 1.8; color: #3d5159; background: #f3fafb; border-radius: 12px; padding: 16px 20px; margin: 0 0 26px; }

.rz-tip { display: flex; gap: 14px; background: linear-gradient(135deg, #eef9fb, #e3f4f6); border: 1px solid #cde9ed; border-radius: 14px; padding: 18px 20px; margin: 30px 0; }
.rz-tip-icon { font-size: 24px; line-height: 1.2; }
.rz-tip-body { font-size: 14.5px; line-height: 1.75; color: #36525a; }
.rz-tip-body strong { color: var(--rz-d); }

.rz-cta { display: flex; align-items: center; gap: 18px; background: linear-gradient(135deg, var(--rz-d), var(--rz)); border-radius: 16px; padding: 22px 24px; margin: 30px 0 6px; color: #fff; box-shadow: 0 12px 30px rgba(28,124,140,.25); }
.rz-cta-icon { font-size: 34px; }
.rz-cta-text h3 { margin: 0 0 6px; font-size: 17px; color: #fff; }
.rz-cta-text p { margin: 0; font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,.88); }
.rz-cta-btn { flex-shrink: 0; background: #fff; color: var(--rz-d); font-weight: 800; text-decoration: none; padding: 11px 20px; border-radius: 24px; font-size: 14px; white-space: nowrap; transition: transform .18s ease; }
.rz-cta-btn:hover { transform: translateY(-2px); }

@media (max-width: 600px) {
  .rz-title { font-size: 24px; }
  .rz-hero--real img { max-height: 240px; }
  .rz-cta { flex-direction: column; align-items: flex-start; gap: 12px; }
  .rz-cta-btn { align-self: stretch; text-align: center; }
}