/* [KIDS-STORE 2026-10-20] 童书橱窗 / 交付页样式（纯 SSR 页面，无 JS 依赖）。
   设计约束：1440 与 390 都不横向溢出；封面固定 3:4；试读缩略图三列。 */
.kids-page {
  --kids-ink: #24201c;
  --kids-muted: #6b625a;
  --kids-paper: #fffdf9;
  --kids-sand: #f6ece0;
  --kids-line: #e6d8c7;
  --kids-accent: #c4552d;
  --kids-accent-dark: #8f3b1c;
  --kids-teal: #1f6f6a;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 72px;
  color: var(--kids-ink);
  font-family: "Inter", "Segoe UI", "PingFang SC", "Noto Sans SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.65;
}
.kids-page * { box-sizing: border-box; }
.kids-page h1, .kids-page h2, .kids-page h3 { line-height: 1.2; margin: 0 0 .5em; }
.kids-page p { margin: 0 0 1em; }

.kids-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 44px 36px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 12%, rgba(196, 85, 45, .18), transparent 44%),
    radial-gradient(circle at 6% 90%, rgba(31, 111, 106, .15), transparent 42%),
    var(--kids-sand);
  border: 1px solid var(--kids-line);
}
.kids-eyebrow {
  margin: 0 0 10px;
  color: var(--kids-accent-dark);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.kids-hero h1 {
  max-width: 18em;
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -.015em;
}
.kids-hero .kids-lede {
  max-width: 44em;
  margin: 0;
  color: #4c443d;
  font-size: clamp(1rem, 1.4vw, 1.14rem);
}
.kids-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.kids-langs a {
  padding: 5px 12px;
  border: 1px solid rgba(36, 32, 28, .18);
  border-radius: 999px;
  background: rgba(255, 253, 249, .7);
  color: var(--kids-ink);
  font-size: .82rem;
  text-decoration: none;
}
.kids-langs a[aria-current="true"] {
  background: var(--kids-ink);
  border-color: var(--kids-ink);
  color: #fff;
}
.kids-langs a:hover { border-color: var(--kids-accent); color: var(--kids-accent-dark); }
.kids-langs a[aria-current="true"]:hover { color: #fff; }

/* 结账失败友好提示（`/kids?error=checkout`）：不出现 Stripe 原文/状态码。 */
.kids-checkout-error {
  margin: 22px 0 0;
  padding: 16px 20px;
  border: 1px solid #d9a79a;
  border-left: 5px solid var(--kids-accent);
  border-radius: 14px;
  background: #fdf1ed;
  color: #6b2c18;
}
.kids-checkout-error strong { display: block; margin-bottom: 4px; font-size: 1rem; }
.kids-checkout-error p { margin: 0; font-size: .92rem; }

.kids-section-title {
  margin: 44px 0 18px;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 800;
}
.kids-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}
.kids-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--kids-line);
  border-radius: 22px;
  background: var(--kids-paper);
  box-shadow: 0 8px 26px rgba(74, 55, 38, .07);
}
.kids-cover { background: #efe3d4; }
.kids-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.kids-card-body { display: flex; flex: 1; flex-direction: column; padding: 22px 22px 24px; }
.kids-series {
  margin: 0 0 4px;
  color: var(--kids-accent-dark);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.kids-card-title { margin: 0 0 2px; font-size: 1.32rem; font-weight: 800; }
.kids-card-subtitle { margin: 0 0 6px; color: var(--kids-muted); font-size: .86rem; }
.kids-price { margin: 0 0 10px; color: var(--kids-accent-dark); font-size: 1.28rem; font-weight: 800; }
.kids-pitch { margin: 0 0 14px; font-size: .98rem; }
.kids-meta {
  display: grid;
  gap: 6px;
  margin: 0 0 16px;
  padding: 12px 0;
  border-top: 1px solid var(--kids-line);
  border-bottom: 1px solid var(--kids-line);
  list-style: none;
}
.kids-meta li { display: flex; justify-content: space-between; gap: 16px; font-size: .9rem; }
.kids-meta span { color: var(--kids-muted); }
.kids-meta strong { font-weight: 650; text-align: right; }
.kids-preview { margin-bottom: 16px; }
.kids-preview-label {
  margin: 0 0 8px;
  color: var(--kids-muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.kids-preview-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.kids-preview-item {
  display: block;
  overflow: hidden;
  border: 1px solid var(--kids-line);
  border-radius: 10px;
  background: #fff;
}
.kids-preview-item img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform .18s ease;
}
.kids-preview-item:hover img { transform: scale(1.03); }
.kids-buy { margin-top: auto; }
.kids-buy-button,
.kids-sample-button,
.kids-download-button,
.kids-back-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 11px 22px;
  border: 0;
  border-radius: 999px;
  background: var(--kids-accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.kids-buy-button { width: 100%; }
.kids-buy-button:hover,
.kids-sample-button:hover,
.kids-download-button:hover { background: var(--kids-accent-dark); }
.kids-buy-button.is-disabled,
.kids-buy-button:disabled {
  background: #e8ddd0;
  color: #7b6f63;
  cursor: not-allowed;
}
.kids-soon-note { margin: 8px 0 0; color: var(--kids-muted); font-size: .8rem; }
.kids-sample {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
  padding: 26px 30px;
  border: 1px solid #bcd8d4;
  border-radius: 22px;
  background: #eef7f5;
}
.kids-sample h2 { margin-bottom: 6px; font-size: 1.3rem; }
.kids-sample p { margin-bottom: 4px; }
.kids-sample-note { color: var(--kids-muted); font-size: .8rem; }
.kids-sample-button { flex: 0 0 auto; background: var(--kids-teal); }
.kids-sample-button:hover { background: #175551; }
.kids-how {
  margin-top: 34px;
  padding: 26px 30px;
  border: 1px solid var(--kids-line);
  border-radius: 22px;
  background: var(--kids-paper);
}
.kids-how h2 { font-size: 1.3rem; }
.kids-how ol { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.kids-how li { display: flex; gap: 12px; align-items: flex-start; }
.kids-step-no {
  display: inline-flex;
  flex: 0 0 28px;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--kids-ink);
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
}
.kids-disclosure {
  margin: 26px 0 6px;
  padding: 12px 16px;
  border-left: 3px solid var(--kids-accent);
  background: #fff6ef;
  color: #5a4b3f;
  font-size: .88rem;
}
.kids-tax { color: var(--kids-muted); font-size: .84rem; }
.kids-help { font-size: .9rem; }
.kids-help a { color: var(--kids-accent-dark); font-weight: 650; }

/* ---- 交付页 ---- */
.kids-hero-thanks { background: #eef7f5; border-color: #bcd8d4; }
.kids-hero-fail { background: #f7f1ec; }
.kids-order {
  margin: 26px 0 22px;
  padding: 24px 28px;
  border: 1px solid var(--kids-line);
  border-radius: 20px;
  background: var(--kids-paper);
}
.kids-order h2 { font-size: 1.15rem; }
.kids-order dl {
  display: grid;
  grid-template-columns: minmax(90px, max-content) minmax(0, 1fr);
  gap: 8px 24px;
  margin: 0;
}
.kids-order dt { color: var(--kids-muted); font-size: .9rem; }
.kids-order dd { margin: 0; font-weight: 650; overflow-wrap: anywhere; }
.kids-downloads { display: grid; gap: 10px; }
.kids-download-button { min-height: 52px; font-size: 1.02rem; }
.kids-downloads .kids-download-button { width: 100%; }
.kids-ready { margin: 12px 0 4px; color: var(--kids-teal); font-weight: 650; font-size: .9rem; }
.kids-receipt { color: var(--kids-muted); font-size: .88rem; }
.kids-thanks .kids-help { margin-top: 26px; }

@media (max-width: 820px) {
  .kids-grid { grid-template-columns: 1fr; }
  .kids-hero { padding: 32px 24px 28px; border-radius: 22px; }
  .kids-page { padding: 20px 16px 56px; }
}
@media (max-width: 480px) {
  .kids-hero h1 { font-size: 1.85rem; }
  .kids-card-body { padding: 18px 16px 20px; }
  .kids-sample, .kids-how, .kids-order { padding: 20px 18px; }
  .kids-sample-button { width: 100%; }
  .kids-order dl { grid-template-columns: 1fr; gap: 2px; }
  .kids-order dd { margin-bottom: 8px; }
}