.sy-content h2, .sy-content h3, .sy-content h4 {
  letter-spacing: -0.03em;
  font-weight: 750;
  margin: 1.25rem 0 0.45rem;
  line-height: 1.3;
}
.sy-content h2 { font-size: 1.2rem; }
.sy-content h3 { font-size: 1.05rem; }
.sy-content img {
  border-radius: 14px;
  margin: 0.85rem 0;
  box-shadow: 0 8px 20px rgba(28, 49, 82, 0.08);
}
.sy-content a { font-weight: 650; }
.sy-content blockquote {
  margin: 0.85rem 0;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--sy-blue);
  background: #f4f7fb;
  border-radius: 0 12px 12px 0;
  color: #3a3a3c;
}
.sy-content pre, .sy-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}
.sy-content code {
  background: #eef2f7;
  border-radius: 6px;
  padding: 0.08rem 0.35rem;
}
.sy-content pre {
  background: #111827;
  color: #e5e7eb;
  border-radius: 14px;
  padding: 0.95rem 1rem;
  overflow-x: auto;
  margin: 0.85rem 0;
  line-height: 1.6;
}
.sy-content pre code { background: transparent; color: inherit; padding: 0; }
.sy-content table { width: 100%; border-collapse: collapse; margin: 0.85rem 0; font-size: 13px; }
.sy-content th, .sy-content td {
  border-bottom: 1px solid var(--sy-line);
  padding: 0.55rem 0.4rem;
  text-align: left;
}
.sy-content th { color: var(--sy-muted); font-weight: 650; }
.sy-content hr { border: 0; border-top: 1px solid var(--sy-line); margin: 1.2rem 0; }

.sy-unlocks { display: grid; gap: 0.15rem; list-style: none; }
.sy-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 0.7rem;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--sy-line);
  color: var(--sy-ink);
  min-width: 0;
}
.sy-unlocks li:last-child .sy-row { border-bottom: 0; }
.sy-row strong {
  display: block;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sy-row small { display: block; color: var(--sy-muted); font-size: 12px; margin-top: 0.12rem; }
.sy-row:hover strong { color: var(--sy-blue); }

.sy-related-wrap { margin: 0.75rem 0 0; }
.sy-related-wrap > h2 {
  font-size: 12px;
  color: var(--sy-muted);
  margin: 0 0 0.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sy-related {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}
.sy-mini-card {
  background: var(--sy-card);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--sy-shadow);
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.sy-mini-card:hover { transform: translateY(-3px); box-shadow: var(--sy-shadow-lg); }
.sy-mini-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.sy-mini-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sy-mini-mark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 28px;
  font-weight: 780;
  letter-spacing: -0.05em;
  text-shadow: 0 8px 18px rgba(15, 23, 42, 0.22);
}
.sy-mini-card strong {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.5em;
  padding: 0.65rem 0.7rem 0.75rem;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.sy-mini-cover .sy-badge { right: 8px; top: 8px; padding: 0.16rem 0.48rem; font-size: 10px; }

@media (max-width: 860px) {
  .sy-related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .sy-related { grid-template-columns: 1fr 1fr; gap: 0.65rem; }
}

.sy-auth-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--sy-ink);
  font-weight: 750;
  margin-bottom: 1rem;
}
.sy-auth-brand .sy-logo-mark { width: 36px; height: 36px; border-radius: 10px; }