/* Cradlehound B 端站样式（工艺台账型）
   设计令牌集中在 :root，各页共用，保证跨页一致 */
:root {
  --cr-paper: #f6f3ec;
  --cr-card: #fffdf8;
  --cr-ink: #1e2123;
  --cr-muted: #4d5456;
  --cr-line: #d8d2c4;
  --cr-slate: #2b2e2f;
  --cr-brass: #b5862e;
  --cr-brass-deep: #7d5a18;
  --cr-max: 1120px;
  --cr-font-sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  --cr-font-mono: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cr-paper);
  color: var(--cr-ink);
  font-family: var(--cr-font-sans);
  font-size: 17px;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cr-brass-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--cr-brass);
  outline-offset: 2px;
}
.cr-wrap { max-width: var(--cr-max); margin: 0 auto; padding: 0 20px; }
.cr-skip { position: absolute; left: -999px; }
.cr-skip:focus { left: 16px; top: 8px; background: var(--cr-card); padding: 8px 12px; z-index: 10; }

/* 顶部台账条 */
.cr-bar {
  background: var(--cr-slate);
  color: #f1ede3;
  position: sticky;
  top: 0;
  z-index: 5;
}
.cr-bar__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.cr-brand { color: #f1ede3; text-decoration: none; font-weight: 700; letter-spacing: 0.04em; font-size: 19px; }
.cr-brand span { color: var(--cr-brass); font-family: var(--cr-font-mono); font-weight: 400; margin-left: 6px; font-size: 13px; }
.cr-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.cr-nav a { color: #f1ede3; text-decoration: none; font-size: 15px; padding: 6px 0; border-bottom: 2px solid transparent; }
.cr-nav a[aria-current="page"], .cr-nav a:hover { border-bottom-color: var(--cr-brass); }
.cr-bar__cta {
  background: var(--cr-brass);
  color: var(--cr-ink);
  text-decoration: none;
  font-weight: 700;
  padding: 10px 16px;
  white-space: nowrap;
  font-size: 15px;
}

.cr-bar__cta:hover { background: #c99a3d; }
.cr-bar__cta, .cr-nav a { transition: background-color .15s, border-color .15s; }

/* 子页标题：黄铜短线强调 */
.cr-pagehead h1 { position: relative; padding-bottom: 16px; }
.cr-pagehead h1::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 3px; background: var(--cr-brass); }

/* 首屏 */
.cr-hero { padding: 56px 0 40px; border-bottom: 1px solid var(--cr-line); }
.cr-hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.cr-kicker { font-family: var(--cr-font-mono); font-size: 13px; color: var(--cr-brass-deep); letter-spacing: 0.08em; margin: 0 0 12px; text-transform: uppercase; }
h1 { font-size: 36px; line-height: 1.3; margin: 0 0 16px; font-weight: 700; }
h2 { font-size: 26px; line-height: 1.4; margin: 0 0 14px; }
h3 { font-size: 19px; margin: 0 0 8px; }
.cr-lead { color: var(--cr-muted); font-size: 18px; margin: 0 0 24px; }
.cr-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cr-btn {
  display: inline-block;
  padding: 12px 20px;
  border: 2px solid var(--cr-ink);
  background: var(--cr-ink);
  color: #f1ede3;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  font-family: var(--cr-font-sans);
}
.cr-btn { transition: background-color .15s, color .15s, border-color .15s; }
.cr-btn:hover { background: #3a4042; border-color: #3a4042; color: #fff; }
.cr-btn--ghost { background: transparent; color: var(--cr-ink); }
.cr-btn--ghost:hover { background: var(--cr-ink); border-color: var(--cr-ink); color: #f1ede3; }
.cr-btn--brass { background: var(--cr-brass); border-color: var(--cr-brass); color: var(--cr-ink); }
.cr-btn--brass:hover { background: #c99a3d; border-color: #c99a3d; color: var(--cr-ink); }

/* 产品线速查表（首屏右侧） */
.cr-ledger { background: var(--cr-card); border: 1px solid var(--cr-line); }
.cr-ledger__head, .cr-ledger__row {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr;
  gap: 8px;
  padding: 10px 14px;
  font-size: 15px;
}
.cr-ledger__head { font-family: var(--cr-font-mono); font-size: 12px; color: var(--cr-muted); border-bottom: 1px solid var(--cr-ink); text-transform: uppercase; letter-spacing: 0.05em; }
.cr-ledger__row { border-bottom: 1px solid var(--cr-line); }
.cr-ledger__row:last-child { border-bottom: 0; }
.cr-ledger__row span:nth-child(2), .cr-ledger__row span:nth-child(3) { font-family: var(--cr-font-mono); font-size: 14px; }

/* 价值条 */
.cr-valuebar { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--cr-line); }
.cr-valuebar div { padding: 22px 20px; border-right: 1px solid var(--cr-line); }
.cr-valuebar div:last-child { border-right: 0; }
.cr-valuebar strong { display: block; font-family: var(--cr-font-mono); font-size: 22px; color: var(--cr-ink); }
.cr-valuebar span { color: var(--cr-muted); font-size: 15px; }

/* 区块 */
.cr-section { padding: 48px 0; border-bottom: 1px solid var(--cr-line); }
.cr-section--tight { padding: 32px 0; }
.cr-section__intro { color: var(--cr-muted); max-width: 720px; margin: 0 0 24px; }

/* 采购卡 */
.cr-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cr-card { background: var(--cr-card); border: 1px solid var(--cr-line); padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.cr-card__code { font-family: var(--cr-font-mono); font-size: 12px; color: var(--cr-muted); letter-spacing: 0.06em; }
.cr-card p { margin: 0; color: var(--cr-muted); font-size: 15px; }
.cr-card dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 8px 0 0; font-size: 14px; }
.cr-card dt { color: var(--cr-muted); }
.cr-card dd { margin: 0; font-family: var(--cr-font-mono); }
.cr-card a { font-weight: 700; }
.cr-card { transition: border-color .15s; }
.cr-card:hover { border-color: var(--cr-brass); }

/* 流程步骤 */
.cr-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--cr-line); background: var(--cr-card); }
.cr-steps li { padding: 20px; border-right: 1px solid var(--cr-line); }
.cr-steps li:last-child { border-right: 0; }
.cr-steps__no { font-family: var(--cr-font-mono); color: var(--cr-brass-deep); font-size: 14px; }
.cr-steps p { margin: 6px 0 0; color: var(--cr-muted); font-size: 15px; }

/* 表格 */
.cr-table-wrap { overflow-x: auto; border: 1px solid var(--cr-line); background: var(--cr-card); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--cr-line); vertical-align: top; }
th { font-family: var(--cr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--cr-muted); background: #efeadd; }
td.cr-num, th.cr-num { font-family: var(--cr-font-mono); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) td { background: #faf7f0; }
.cr-note { font-size: 14px; color: var(--cr-muted); margin-top: 10px; }
.cr-tag { display: inline-block; font-family: var(--cr-font-mono); font-size: 12px; border: 1px solid var(--cr-ink); padding: 1px 6px; margin-right: 4px; }

/* 页内标题条（子页） */
.cr-pagehead { padding: 40px 0 28px; border-bottom: 1px solid var(--cr-line); }
.cr-crumb { font-family: var(--cr-font-mono); font-size: 13px; color: var(--cr-muted); margin: 0 0 10px; }
.cr-crumb a { color: var(--cr-muted); }

/* 规格与详情 */
.cr-split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.cr-placeholder { background: #e9e4d6; border: 1px dashed #9c937f; aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; color: var(--cr-muted); font-family: var(--cr-font-mono); font-size: 13px; text-align: center; padding: 16px; }

/* 表单 */
.cr-form { background: var(--cr-card); border: 1px solid var(--cr-line); padding: 24px; display: grid; gap: 14px; }
.cr-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cr-field label { display: block; font-size: 15px; margin-bottom: 4px; font-weight: 700; }
.cr-field .cr-req { color: var(--cr-brass-deep); font-family: var(--cr-font-mono); font-size: 12px; margin-left: 4px; }
.cr-field input, .cr-field select, .cr-field textarea {
  width: 100%;
  font: inherit;
  font-size: 16px;
  padding: 10px 12px;
  border: 1px solid #9c937f;
  background: #fff;
  color: var(--cr-ink);
}
.cr-field textarea { min-height: 110px; resize: vertical; }
.cr-field input:focus, .cr-field select:focus, .cr-field textarea:focus { border-color: var(--cr-brass-deep); background: #fffdf8; }
.cr-field input[aria-invalid="true"], .cr-field select[aria-invalid="true"], .cr-field textarea[aria-invalid="true"] { border-color: #8a2a1a; }
.cr-hint { font-size: 13px; color: var(--cr-muted); margin: 4px 0 0; }
.cr-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cr-status { font-size: 15px; min-height: 1.5em; }
.cr-status[data-state="ok"] { color: #245a2b; }
.cr-status[data-state="err"] { color: #8a2a1a; }

/* 页脚 */
.cr-foot { background: var(--cr-slate); color: #d9d4c7; padding: 40px 0 24px; }
.cr-foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.cr-foot h2 { font-size: 14px; color: #f1ede3; font-family: var(--cr-font-mono); text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 10px; }
.cr-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.cr-foot a { color: #d9d4c7; text-decoration: none; font-size: 15px; }
.cr-foot a:hover { color: #fff; text-decoration: underline; }
.cr-foot__legal { margin-top: 28px; padding-top: 16px; border-top: 1px solid #4b5152; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* 正文排版（Hub 页与博客） */
.cr-prose { max-width: 760px; }
.cr-prose p { margin: 0 0 16px; }
.cr-prose h2 { margin-top: 32px; }
.cr-prose h3 { margin-top: 20px; }
.cr-list { padding-left: 20px; margin: 0 0 16px; display: grid; gap: 8px; }
.cr-list li { padding-left: 4px; }
.cr-list li::marker { color: var(--cr-brass-deep); font-weight: 700; }

/* 配图 */
.cr-figure { margin: 0 0 32px; }
.cr-figure img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border: 1px solid var(--cr-line); background: #e9e4d6; }
.cr-figure figcaption { font-size: 13px; color: var(--cr-muted); margin-top: 8px; font-family: var(--cr-font-mono); }
.cr-figure img { box-shadow: 0 1px 0 rgba(30, 33, 35, 0.06); }
.cr-foot a { transition: color .15s; }
.cr-hero__media { margin: 0; }
.cr-hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--cr-line); }
.cr-poster { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; background: var(--cr-card); border: 1px solid var(--cr-line); padding: 20px; }
.cr-poster img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

/* 响应式 */
@media (max-width: 900px) {
  .cr-hero__grid, .cr-split { grid-template-columns: 1fr; }
  .cr-cards { grid-template-columns: 1fr; }
  .cr-steps { grid-template-columns: 1fr; }
  .cr-steps li { border-right: 0; border-bottom: 1px solid var(--cr-line); }
  .cr-steps li:last-child { border-bottom: 0; }
  .cr-foot__grid { grid-template-columns: 1fr 1fr; }
  .cr-poster { grid-template-columns: 1fr; }
  .cr-bar__row { flex-wrap: wrap; padding: 12px 0; }
  .cr-nav { order: 3; width: 100%; gap: 14px; }
  h1 { font-size: 28px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .cr-valuebar { grid-template-columns: 1fr; }
  .cr-valuebar div { border-right: 0; border-bottom: 1px solid var(--cr-line); }
  .cr-form__row { grid-template-columns: 1fr; }
  .cr-foot__grid { grid-template-columns: 1fr; }
  .cr-ledger__head, .cr-ledger__row { grid-template-columns: 1.6fr 1fr 1fr; font-size: 14px; }
  .cr-actions .cr-btn { width: 100%; text-align: center; }
  .cr-pagehead { padding: 28px 0 22px; }
}