/* ============================================================
   jikejiao.com · 知识与大神章节
   kn-section / maker 卡片样式。复用 future.css 的设计变量，
   只新增结构样式，不改动既有配色。
   ============================================================ */

/* ---------- 章节内的卡片网格 ---------- */
.cs-kn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
  margin: 28px 0 4px;
}

.cs-kn-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 22px 20px;
  background: var(--bg1);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}

/* 顶部一道品牌色渐隐细线，呼应站点的"指挥中心"质感 */
.cs-kn-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent 72%);
  opacity: .5;
}

.cs-kn-card:hover {
  border-color: var(--line-hi);
  background: var(--bg2);
  transform: translateY(-3px);
}

.cs-kn-card__kicker {
  font-family: var(--font-m);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  opacity: .85;
  margin-bottom: 10px;
}

.cs-kn-card__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 10px;
}

.cs-kn-card__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mut);
  margin-bottom: 14px;
  /* 描述长度差异较大，限制行数保持卡片高度整齐 */
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cs-kn-card__meta {
  font-family: var(--font-m);
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 16px;
  margin-top: auto;
}

.cs-kn-card__link {
  font-family: var(--font-m);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .04em;
}

.cs-kn-card__link:hover { color: var(--gold-hi); }

/* ---------- Creator 档案卡 ---------- */
.cs-maker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 18px;
  margin: 28px 0 4px;
}

.cs-maker {
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: var(--bg1);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  transition: border-color .25s ease, background .25s ease;
}

.cs-maker:hover {
  border-color: var(--line-hi);
  border-left-color: var(--gold-hi);
  background: var(--bg2);
}

.cs-maker__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.cs-maker__name {
  font-family: var(--font-m);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-hi);
}

.cs-maker__badge {
  font-family: var(--font-m);
  font-size: 11px;
  padding: 3px 9px;
  border: 1px solid var(--cyan-dim);
  border-radius: 999px;
  color: var(--cyan);
  white-space: nowrap;
}

.cs-maker__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mut);
  margin-bottom: 14px;
}

.cs-maker__work {
  font-size: 13px;
  line-height: 1.68;
  color: var(--ink);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  margin-top: auto;
}

/* ---------- 章节内的数据条留白微调 ---------- */
.cs-kn-stats { margin-top: 28px; }

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  .cs-kn-grid,
  .cs-maker-grid {
    grid-template-columns: 1fr;
  }

  .cs-kn-card__desc {
    -webkit-line-clamp: 5;
  }

  .cs-kn-card__title { font-size: 17px; }
  .cs-maker__name { font-size: 16px; }
}

/* ---------- 尊重用户的减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .cs-kn-card,
  .cs-maker { transition: none; }

  .cs-kn-card:hover { transform: none; }
}