/* ============================================================
   教程页面样式
   ============================================================ */
.toc {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 16px;
}
.toc h4 { margin: 0 0 8px; font-size: 13px; letter-spacing: 1px; color: var(--ink-2); }
.toc ol { margin: 0; padding-left: 20px; }
.toc ol li { padding: 3px 0; }
.toc a { font-weight: 600; }

article.tut h2 {
  margin: 26px 0 10px;
  padding: 8px 0 6px;
  border-bottom: 2px solid var(--leaf);
  color: var(--leaf-dark);
  font-size: 19px;
}
article.tut h3 { margin: 18px 0 8px; color: var(--ink); font-size: 16px; }
article.tut p { margin: 8px 0; }
article.tut ul, article.tut ol { margin: 8px 0; padding-left: 22px; }
article.tut li { padding: 3px 0; }
article.tut code {
  font-family: ui-monospace, Consolas, monospace;
  background: var(--bg-2); padding: 1px 6px; border-radius: 4px;
  font-size: 0.92em;
}

.kb-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 12px 0;
}
.kb-card h4 { margin: 0 0 8px; color: var(--leaf-dark); }

.score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 10px 0;
  background: var(--panel-2);
  border-radius: 10px;
  overflow: hidden;
}
.score-table th, .score-table td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: center; }
.score-table th { background: var(--bg-2); font-size: 12px; }
.score-table tr:last-child td { border-bottom: none; }

.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
  margin: 10px 0;
}
.flow-step {
  background: var(--panel);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  font-size: 12.5px;
}
.flow-step .ic { font-size: 22px; }
.flow-step .nm { font-weight: 700; display: block; margin-top: 4px; }

.tip-box {
  background: linear-gradient(135deg, #fdf3da, #f1e2b3);
  border-left: 4px solid #d9a441;
  padding: 10px 14px;
  border-radius: 8px;
  margin: 10px 0;
  font-size: 13.5px;
}

/* ---- 教程页移动端 ---- */
@media (max-width: 767px) {
  .toc ol { padding-left: 18px; }
  .flow-step { padding: 8px; font-size: 11.5px; }
  .kb-card { padding: 12px 14px; }
  article.tut h2 { font-size: 17px; }
  article.tut h3 { font-size: 14.5px; }
  /* 计分表在手机端纵向堆叠，避免横向滚动 */
  .score-table thead { display: none; }
  .score-table, .score-table tbody, .score-table tr, .score-table td { display: block; width: 100%; }
  .score-table tr { background: var(--panel-2); border-radius: 10px; padding: 8px 10px; margin-bottom: 8px; border: 1px solid var(--line); }
  .score-table td { padding: 4px 10px; border: none; text-align: left; display: flex; justify-content: space-between; }
  .score-table td:first-child { font-weight: 800; color: var(--leaf-dark); }
}