/* 小巴拉数学课 — 小学生讲义风（非模板 PPT 风） */
.tpl-xhs-pastel-card {
  --xp-bg: #fff9f5;
  --xp-ink: #333;
  --xp-ink2: #555;
  --xp-muted: #888;
  --xp-peach: #ffe8dc;
  --xp-peach-d: #ff8a65;
  --xp-mint: #e8f8ef;
  --xp-mint-d: #43a047;
  --xp-sky: #e3f2fd;
  --xp-sky-d: #1e88e5;
  --xp-lilac: #f3e8ff;
  --xp-lilac-d: #8e6bb8;
  --xp-lemon: #fff8e1;
  --xp-lemon-d: #f9a825;
  --xp-rose: #fce4ec;
  --xp-rose-d: #e57373;
  background: var(--xp-bg);
  color: var(--xp-ink);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.tpl-xhs-pastel-card .slide {
  background: var(--xp-bg);
  color: var(--xp-ink);
  padding: 48px 56px 100px;
  justify-content: flex-start;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.tpl-xhs-pastel-card .xp-blob { display: none; }

.tpl-xhs-pastel-card .slide > * { position: relative; z-index: 2; }

.tpl-xhs-pastel-card .xp-topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.tpl-xhs-pastel-card .xp-chip {
  display: none;
  padding: 4px 12px;
  border-radius: 8px;
  background: var(--xp-sky);
  font-size: 13px;
  font-weight: 600;
  color: var(--xp-ink2);
  letter-spacing: 0;
  text-transform: none;
  border: none;
}

.tpl-xhs-pastel-card .xp-chip::before { display: none; }

.tpl-xhs-pastel-card .xp-page {
  font-size: 14px;
  color: var(--xp-muted);
  font-weight: 600;
  letter-spacing: 0;
}

.tpl-xhs-pastel-card .xp-kicker {
  font-family: 'ZCOOL KuaiLe', 'Noto Sans SC', sans-serif;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--xp-peach-d);
  margin-bottom: 6px;
}

.tpl-xhs-pastel-card .xp-h1 {
  font-family: 'ZCOOL KuaiLe', 'Noto Sans SC', sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0;
  margin: 0 0 12px;
  color: var(--xp-ink);
}

.tpl-xhs-pastel-card .xp-h1 em,
.tpl-xhs-pastel-card .xp-h1 .rose,
.tpl-xhs-pastel-card .xp-h1 .mint {
  font-style: normal;
  color: var(--xp-peach-d);
}

.tpl-xhs-pastel-card .xp-h2 {
  font-family: 'ZCOOL KuaiLe', 'Noto Sans SC', sans-serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0;
  margin: 0 0 12px;
}

.tpl-xhs-pastel-card .xp-sub {
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.75;
  color: var(--xp-ink2);
  max-width: none;
}

.tpl-xhs-pastel-card .xp-card {
  border-radius: 16px;
  padding: 16px 18px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border: 2px solid rgba(0, 0, 0, 0.04);
}

.tpl-xhs-pastel-card .xp-card.peach { background: var(--xp-peach); border-color: #ffccbc; }
.tpl-xhs-pastel-card .xp-card.mint { background: var(--xp-mint); border-color: #c8e6c9; }
.tpl-xhs-pastel-card .xp-card.sky { background: var(--xp-sky); border-color: #bbdefb; }
.tpl-xhs-pastel-card .xp-card.lilac { background: var(--xp-lilac); }
.tpl-xhs-pastel-card .xp-card.lemon { background: var(--xp-lemon); }
.tpl-xhs-pastel-card .xp-card.rose { background: var(--xp-rose); }

.tpl-xhs-pastel-card .xp-card .xp-num {
  font-family: 'ZCOOL KuaiLe', sans-serif;
  font-size: clamp(36px, 8vw, 48px);
  font-style: normal;
  line-height: 1;
}

.tpl-xhs-pastel-card .xp-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 6px 0;
}

.tpl-xhs-pastel-card .xp-card p {
  font-size: 14px;
  line-height: 1.6;
}

.tpl-xhs-pastel-card .xp-grid-2,
.tpl-xhs-pastel-card .xp-grid-3,
.tpl-xhs-pastel-card .xp-grid-4 {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.tpl-xhs-pastel-card .xp-grid-2 { grid-template-columns: 1fr 1fr; }
.tpl-xhs-pastel-card .xp-grid-3 { grid-template-columns: repeat(3, 1fr); }
.tpl-xhs-pastel-card .xp-grid-4 { grid-template-columns: repeat(4, 1fr); }

.tpl-xhs-pastel-card .xp-hero-card {
  background: #fff;
  border-radius: 16px;
  padding: 18px 20px;
  margin-top: 14px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border-left: 4px solid var(--xp-peach-d);
}

.tpl-xhs-pastel-card .xp-quote {
  font-family: 'ZCOOL KuaiLe', 'Noto Sans SC', sans-serif;
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
}

.tpl-xhs-pastel-card .xp-quote::before { display: none; }

.tpl-xhs-pastel-card .xp-codebox {
  background: #37474f;
  color: #eceff1;
  border-radius: 12px;
  padding: 16px 18px;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 13px;
  line-height: 1.8;
  margin-top: 12px;
  overflow-x: auto;
}

.tpl-xhs-pastel-card .xp-codebox .cm { color: #90a4ae; }
.tpl-xhs-pastel-card .xp-codebox .hl { color: #ffcc80; font-weight: 700; }

/* 小巴拉（卡皮巴拉） */
.tpl-xhs-pastel-card .xp-mascot {
  position: static;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 10px 14px;
  background: #f5f0e8;
  border-radius: 14px;
  border: 2px dashed #a1887f;
  max-width: 100%;
}

.tpl-xhs-pastel-card .xp-mascot-emoji {
  font-size: 38px;
  line-height: 1;
  animation: none;
  filter: none;
  flex-shrink: 0;
}

.tpl-xhs-pastel-card .xp-mascot-bubble {
  max-width: none;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  text-align: left;
  font-size: 14px;
  color: var(--xp-ink2);
}

.tpl-xhs-pastel-card .xp-mascot-bubble::before { display: none; }

.tpl-xhs-pastel-card .xp-think {
  border: 2px dashed var(--xp-sky-d);
  border-radius: 14px;
  padding: 16px;
  background: var(--xp-sky);
  margin-top: 12px;
}

.tpl-xhs-pastel-card .xp-think-tag {
  background: var(--xp-sky-d);
  font-size: 12px;
  letter-spacing: 0;
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.tpl-xhs-pastel-card .xp-formula {
  font-family: 'ZCOOL KuaiLe', 'Noto Sans SC', sans-serif;
  font-size: clamp(20px, 4.5vw, 28px);
  font-weight: 400;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--xp-lemon);
  margin: 12px 0;
  border: 2px solid #ffe082;
}

.tpl-xhs-pastel-card .xp-formula.big {
  font-size: clamp(22px, 5vw, 32px);
  background: var(--xp-peach);
  border-color: #ffab91;
}

.tpl-xhs-pastel-card .xp-table {
  width: 100%;
  font-size: 13px;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tpl-xhs-pastel-card .xp-table thead,
.tpl-xhs-pastel-card .xp-table tbody,
.tpl-xhs-pastel-card .xp-table tr { display: table; width: 100%; table-layout: fixed; }

.tpl-xhs-pastel-card .xp-table th {
  background: var(--xp-rose);
  padding: 8px 6px;
  font-size: 12px;
}

.tpl-xhs-pastel-card .xp-table td {
  padding: 8px 6px;
  font-size: 12px;
  word-break: break-all;
}

.tpl-xhs-pastel-card .xp-steps {
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tpl-xhs-pastel-card .xp-step {
  border-radius: 12px;
  padding: 14px 12px;
  border-top: 3px solid var(--xp-peach-d);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.tpl-xhs-pastel-card .xp-step .n {
  font-family: 'ZCOOL KuaiLe', sans-serif;
  font-size: 28px;
  font-style: normal;
}

.tpl-xhs-pastel-card .xp-step p { font-size: 13px; }

.tpl-xhs-pastel-card .xp-layout-2col {
  display: block;
}

.tpl-xhs-pastel-card .slide.has-mascot { padding-right: 56px; }

.tpl-xhs-pastel-card .xp-highlight {
  background: linear-gradient(transparent 60%, #fff176 60%);
  font-weight: 700;
}

/* 底部导航 */
.deck-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  transform: none;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
  font-family: 'Noto Sans SC', sans-serif;
}

.deck-nav-btn {
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  background: #e3f2fd;
  color: #333;
  min-height: 44px;
  min-width: 44px;
}

.deck-nav-btn.primary {
  background: #ff8a65;
  color: #fff;
}

.deck-nav-btn:disabled { opacity: 0.4; }

.deck-nav-info {
  min-width: 52px;
  text-align: center;
  font-size: 15px;
  color: #666;
  font-weight: 600;
}

/* 手机端 */
@media (max-width: 768px) {
  .deck { height: 100dvh; height: 100vh; }

  .tpl-xhs-pastel-card .slide {
    padding: 16px 14px calc(88px + env(safe-area-inset-bottom, 0px));
  }

  .tpl-xhs-pastel-card .slide.has-mascot { padding-right: 14px; }

  .tpl-xhs-pastel-card .xp-topbar { margin-bottom: 8px; }

  .tpl-xhs-pastel-card .xp-grid-2,
  .tpl-xhs-pastel-card .xp-grid-3,
  .tpl-xhs-pastel-card .xp-grid-4 {
    grid-template-columns: 1fr;
  }

  .tpl-xhs-pastel-card .xp-steps { grid-template-columns: 1fr; }

  .tpl-xhs-pastel-card .xp-hero-card { padding: 14px 16px; }

  .tpl-xhs-pastel-card .xp-card.sky svg { width: 140px; height: auto; }

  .deck-nav { gap: 8px; padding-left: 12px; padding-right: 12px; }

  .deck-nav-btn { flex: 1; max-width: 120px; padding: 10px 8px; font-size: 14px; }

  /* 手机少动画，读起来更稳 */
  .tpl-xhs-pastel-card [class*='anim-'] {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .tpl-xhs-pastel-card .slide.is-active {
    padding: 16px 14px calc(88px + env(safe-area-inset-bottom, 0px)) !important;
    justify-content: flex-start !important;
  }
}

@media (max-width: 380px) {
  .tpl-xhs-pastel-card .xp-h1 { font-size: 26px; }
  .tpl-xhs-pastel-card .xp-h2 { font-size: 22px; }
  .deck-nav-btn { font-size: 13px; }
}

@media print {
  .deck-nav { display: none !important; }
}