/* ============================================================
   运动后心率恢复评估器 · 独立视觉：临床纸白 + 深青 + 脉搏珊瑚
   结构：居中标题 → 全宽衰减曲线 → 三节点时间轴输入 → 体检报告式结果
   ============================================================ */

.hrr-page {
  --hrr-bg: #f3f7f4;
  --hrr-bg-2: #e8f0ec;
  --hrr-panel: #ffffff;
  --hrr-soft: #f0f5f2;
  --hrr-soft-2: #e2ece7;
  --hrr-ink: #14201d;
  --hrr-muted: #5d6f6a;
  --hrr-line: #d9e5e0;
  --hrr-accent: #0f766e;
  --hrr-accent-2: #14b8a6;
  --hrr-pulse: #e4572e;
  --hrr-pulse-2: #ff8a6b;
  --hrr-ok: #15795a;
  --hrr-warn: #a86a10;
  --hrr-bad: #b03a24;
  --hrr-shadow: 0 14px 34px rgba(20, 48, 42, .08);

  background:
    radial-gradient(760px 320px at 50% -120px, rgba(20, 184, 166, .1), transparent 70%),
    var(--hrr-bg);
  color: var(--hrr-ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.8;
  padding-bottom: 48px;
  transition: background-color .2s ease, color .2s ease;
}

:root[data-theme="dark"] .hrr-page {
  --hrr-bg: #07110f;
  --hrr-bg-2: #0b1917;
  --hrr-panel: #0d1a18;
  --hrr-soft: #12221f;
  --hrr-soft-2: #182c28;
  --hrr-ink: #e6f2ee;
  --hrr-muted: #93a9a3;
  --hrr-line: #21332f;
  --hrr-accent: #2dd4bf;
  --hrr-accent-2: #5eead4;
  --hrr-pulse: #ff7a59;
  --hrr-pulse-2: #ffb09a;
  --hrr-ok: #58d8a8;
  --hrr-warn: #f0bd62;
  --hrr-bad: #ff8f78;
  --hrr-shadow: 0 14px 34px rgba(0, 0, 0, .5);
  background:
    radial-gradient(760px 320px at 50% -120px, rgba(45, 212, 191, .12), transparent 70%),
    var(--hrr-bg);
}

html[data-theme="dark"] .hrr-page { color-scheme: dark; }

.hrr-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px 0;
}

/* ---------- 面包屑 ---------- */
.hrr-crumb { font-size: 13px; color: var(--hrr-muted); margin-bottom: 14px; }
.hrr-crumb a { color: var(--hrr-muted); text-decoration: none; }
.hrr-crumb a:hover { color: var(--hrr-accent); }

/* ---------- 居中标题 ---------- */
.hrr-hero { text-align: center; padding: 6px 0 16px; }
.hrr-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--hrr-accent);
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid color-mix(in srgb, var(--hrr-accent) 30%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--hrr-accent) 7%, transparent);
  margin-bottom: 12px;
}
.hrr-eyebrow i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hrr-pulse);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--hrr-pulse) 18%, transparent);
}
.hrr-hero h1 {
  font-size: 34px;
  line-height: 1.28;
  margin: 0 0 10px;
  letter-spacing: -.02em;
}
.hrr-hero h1 b { color: var(--hrr-accent); font-weight: 800; }
.hrr-sub {
  font-size: 14.5px;
  color: var(--hrr-muted);
  margin: 0 auto;
  max-width: 660px;
  line-height: 1.85;
}
.hrr-sub b { color: var(--hrr-ink); }

/* ---------- 衰减曲线 ---------- */
.hrr-chart-card {
  background: var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 22px;
  box-shadow: var(--hrr-shadow);
  padding: 16px 22px 12px;
}
.hrr-chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.hrr-chart-head h2 { font-size: 12px; letter-spacing: .12em; margin: 0; text-transform: uppercase; }
.hrr-chart-legend { display: flex; gap: 16px; font-size: 11.5px; color: var(--hrr-muted); }
.hrr-chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.hrr-chart-legend i { width: 14px; height: 3px; border-radius: 2px; }
.hrr-chart-legend .me { background: var(--hrr-pulse); }
.hrr-chart-legend .ref { background: var(--hrr-accent); opacity: .7; }

.hrr-chart {
  display: block;
  width: 100%;
  height: 226px;
  margin-top: 4px;
}
.hrr-chart .hrr-grid { stroke: var(--hrr-line); stroke-width: 1; stroke-dasharray: 3 6; }
.hrr-chart .hrr-area { fill: url(#hrrGrad); }
.hrr-chart .hrr-me { fill: none; stroke: var(--hrr-pulse); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.hrr-chart .hrr-ref { fill: none; stroke: var(--hrr-accent); stroke-width: 2; stroke-dasharray: 7 7; opacity: .75; }
.hrr-chart .hrr-dot { fill: var(--hrr-panel); stroke: var(--hrr-pulse); stroke-width: 3; }
.hrr-chart text { fill: var(--hrr-muted); font-size: 11.5px; font-family: inherit; }
.hrr-chart text.val { fill: var(--hrr-ink); font-size: 13px; font-weight: 700; }
.hrr-chart text.refval { fill: var(--hrr-accent); font-size: 11px; font-weight: 600; }

.hrr-chart-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--hrr-muted);
  letter-spacing: .05em;
  padding: 2px 24px 0 48px;
}
.hrr-chart-foot {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--hrr-line);
  font-size: 12.5px;
  color: var(--hrr-muted);
}
.hrr-chart-foot b { color: var(--hrr-ink); font-variant-numeric: tabular-nums; }
.hrr-chart-foot b.hot { color: var(--hrr-pulse); }

/* ---------- 三节点时间轴 ---------- */
.hrr-timeline {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 64px 1fr 64px 1fr;
  align-items: stretch;
  background: var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 20px;
  padding: 18px 20px 20px;
  box-shadow: 0 8px 22px rgba(20, 48, 42, .05);
}
.hrr-node { display: flex; flex-direction: column; min-width: 0; }
.hrr-node-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--hrr-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.hrr-node-tag em {
  font-style: normal;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  color: #fff;
  background: var(--hrr-accent);
}
.hrr-node:nth-of-type(1) .hrr-node-tag em { background: var(--hrr-pulse); }

.hrr-node-main {
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: var(--hrr-soft);
  border: 1px solid var(--hrr-line);
  border-radius: 12px;
  padding: 6px 10px 7px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.hrr-node-main:focus-within {
  border-color: var(--hrr-accent-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--hrr-accent) 13%, transparent);
}
.hrr-node-main input {
  flex: 1;
  min-width: 0;
  width: 100%;
  font: inherit;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--hrr-ink);
  background: transparent;
  border: none;
  outline: none;
  font-variant-numeric: tabular-nums;
  padding: 0;
}
.hrr-node-main span { font-size: 11.5px; color: var(--hrr-muted); white-space: nowrap; }
.hrr-node-hint { font-size: 11px; color: var(--hrr-muted); margin-top: 5px; line-height: 1.6; }

.hrr-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  position: relative;
  padding-top: 22px;
}
.hrr-drop::before {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--hrr-line) 0 5px, transparent 5px 9px);
}
.hrr-drop b {
  position: relative;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--hrr-pulse);
  background: var(--hrr-panel);
  padding: 2px 7px;
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--hrr-pulse) 26%, transparent);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.hrr-drop small {
  position: relative;
  font-size: 9.5px;
  letter-spacing: .06em;
  color: var(--hrr-muted);
  background: var(--hrr-panel);
  padding: 0 4px;
  white-space: nowrap;
}

/* 附加信息 */
.hrr-meta {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
  background: var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 16px;
  padding: 14px 18px;
}
.hrr-meta-cell { display: flex; flex-direction: column; gap: 4px; }
.hrr-meta-cell > label { font-size: 11px; color: var(--hrr-muted); letter-spacing: .04em; }
.hrr-meta input, .hrr-meta select {
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--hrr-ink);
  background: var(--hrr-soft);
  border: 1px solid var(--hrr-line);
  border-radius: 8px;
  padding: 6px 10px;
  outline: none;
  min-width: 118px;
}
.hrr-meta input:focus, .hrr-meta select:focus { border-color: var(--hrr-accent-2); }
.hrr-meta-note { flex: 1 1 220px; font-size: 11.5px; color: var(--hrr-muted); line-height: 1.6; }

.hrr-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 14px; }
.hrr-btn {
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  background: var(--hrr-accent);
  border: 1px solid var(--hrr-accent);
  border-radius: 9px;
  padding: 9px 18px;
  cursor: pointer;
}
.hrr-btn:hover { opacity: .9; }
.hrr-btn.ghost { color: var(--hrr-accent); background: transparent; border-color: var(--hrr-line); font-weight: 600; }
.hrr-btn.ghost:hover { background: var(--hrr-soft); border-color: var(--hrr-accent-2); }
.hrr-btn.small { padding: 7px 13px; font-size: 12px; }

.hrr-error {
  display: none;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--hrr-bad);
  background: color-mix(in srgb, var(--hrr-bad) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--hrr-bad) 26%, transparent);
  border-radius: 9px;
  padding: 8px 12px;
}
.hrr-error.on { display: block; }

/* ---------- 体检报告 ---------- */
.hrr-report {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 16px;
  align-items: stretch;
}
.hrr-verdict-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(150deg, color-mix(in srgb, var(--hrr-accent) 9%, transparent), transparent 62%),
    var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 20px;
  padding: 22px 24px;
  box-shadow: var(--hrr-shadow);
}
.hrr-verdict-card::after {
  content: "HRR REPORT";
  position: absolute;
  right: 5px;
  top: 56px;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: .32em;
  writing-mode: vertical-rl;
  color: color-mix(in srgb, var(--hrr-accent) 26%, transparent);
  pointer-events: none;
}
.hrr-verdict-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.hrr-verdict-top h2 { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin: 0; }
.hrr-badge {
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 999px;
  padding: 3px 10px;
  color: var(--hrr-ok);
  background: color-mix(in srgb, var(--hrr-ok) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--hrr-ok) 26%, transparent);
  white-space: nowrap;
}
.hrr-badge.warn { color: var(--hrr-warn); background: color-mix(in srgb, var(--hrr-warn) 10%, transparent); border-color: color-mix(in srgb, var(--hrr-warn) 28%, transparent); }
.hrr-badge.bad { color: var(--hrr-bad); background: color-mix(in srgb, var(--hrr-bad) 10%, transparent); border-color: color-mix(in srgb, var(--hrr-bad) 28%, transparent); }

.hrr-verdict-title {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 14px 0 6px;
  position: relative;
  z-index: 1;
}
.hrr-verdict-title b { color: var(--hrr-accent); }
.hrr-verdict-desc {
  font-size: 13.5px;
  color: var(--hrr-muted);
  margin: 0 0 14px;
  line-height: 1.85;
  position: relative;
  z-index: 1;
}
.hrr-verdict-desc b { color: var(--hrr-ink); }

.hrr-strength { display: flex; gap: 5px; margin-bottom: 6px; position: relative; z-index: 1; }
.hrr-strength i {
  flex: 1;
  height: 7px;
  border-radius: 4px;
  background: var(--hrr-soft-2);
  transition: background-color .25s ease;
}
.hrr-strength i.on { background: var(--hrr-accent); }
.hrr-strength i.hot { background: var(--hrr-pulse); }
.hrr-strength.warn i.on { background: var(--hrr-warn); }
.hrr-strength.bad i.on { background: var(--hrr-bad); }
.hrr-strength-cap {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--hrr-muted);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hrr-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px dashed var(--hrr-line);
  padding-top: 12px;
  gap: 12px 18px;
  position: relative;
  z-index: 1;
}
.hrr-kpi small { display: block; font-size: 10.5px; letter-spacing: .06em; color: var(--hrr-muted); text-transform: uppercase; }
.hrr-kpi b { font-size: 21px; font-variant-numeric: tabular-nums; }
.hrr-kpi b em { font-style: normal; font-size: 11px; font-weight: 500; color: var(--hrr-muted); margin-left: 2px; }

/* 分级标尺 */
.hrr-scales {
  background: var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 20px;
  padding: 20px 22px;
  box-shadow: 0 8px 22px rgba(20, 48, 42, .05);
}
.hrr-scales-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 4px; }
.hrr-scales-head h2 { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin: 0; }
.hrr-scales-head span { font-size: 11px; color: var(--hrr-muted); }

.hrr-scale { margin-top: 16px; }
.hrr-scale-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hrr-scale-top h3 { font-size: 13px; margin: 0; font-weight: 700; }
.hrr-scale-top b { font-size: 13px; color: var(--hrr-accent); font-variant-numeric: tabular-nums; }
.hrr-scale-top b em { font-style: normal; font-size: 10.5px; color: var(--hrr-muted); font-weight: 500; }
.hrr-scale-bar {
  position: relative;
  display: flex;
  height: 30px;
  border-radius: 8px;
  overflow: hidden;
  margin: 7px 0 4px;
  background: var(--hrr-soft-2);
}
.hrr-scale-bar i { height: 100%; display: grid; place-items: center; font-size: 9.5px; font-style: normal; color: #fff; font-weight: 700; letter-spacing: .04em; }
.hrr-scale-bar i:nth-child(1) { background: color-mix(in srgb, var(--hrr-bad) 62%, #888); }
.hrr-scale-bar i:nth-child(2) { background: color-mix(in srgb, var(--hrr-warn) 66%, #888); }
.hrr-scale-bar i:nth-child(3) { background: color-mix(in srgb, var(--hrr-accent-2) 74%, #888); }
.hrr-scale-bar i:nth-child(4) { background: var(--hrr-accent); }
.hrr-scale-bar.s1 i:nth-child(1) { width: 40%; }
.hrr-scale-bar.s1 i:nth-child(2) { width: 10%; }
.hrr-scale-bar.s1 i:nth-child(3) { width: 16.7%; }
.hrr-scale-bar.s1 i:nth-child(4) { width: 33.3%; }
.hrr-scale-bar.s2 i:nth-child(1) { width: 33.3%; }
.hrr-scale-bar.s2 i:nth-child(2) { width: 16.7%; }
.hrr-scale-bar.s2 i:nth-child(3) { width: 16.7%; }
.hrr-scale-bar.s2 i:nth-child(4) { width: 33.3%; }
.hrr-scale-mark {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 3px;
  background: var(--hrr-pulse);
  border-radius: 2px;
  transform: translateX(-50%);
  box-shadow: 0 0 0 2px var(--hrr-panel);
  transition: left .25s ease;
}
.hrr-scale-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -5px;
  transform: translateX(-50%);
  border-left: 4.5px solid transparent;
  border-right: 4.5px solid transparent;
  border-top: 6px solid var(--hrr-pulse);
}
.hrr-scale-legend {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--hrr-muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- 批量 ---------- */
.hrr-batch {
  margin-top: 16px;
  background: var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 20px;
  padding: 20px 22px;
  box-shadow: 0 8px 22px rgba(20, 48, 42, .05);
}
.hrr-batch-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.hrr-batch-head h2 { font-size: 14px; letter-spacing: .06em; margin: 0; text-transform: uppercase; }
.hrr-batch-head span { font-size: 11.5px; color: var(--hrr-muted); }
.hrr-textarea {
  width: 100%;
  min-height: 104px;
  margin-top: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--hrr-ink);
  background: var(--hrr-soft);
  border: 1px solid var(--hrr-line);
  border-radius: 10px;
  padding: 10px 12px;
  resize: vertical;
  outline: none;
}
.hrr-textarea:focus { border-color: var(--hrr-accent-2); box-shadow: 0 0 0 3px color-mix(in srgb, var(--hrr-accent) 12%, transparent); }
.hrr-batch-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.hrr-batch-count { font-size: 11.5px; color: var(--hrr-muted); margin-left: auto; }

.hrr-tbl-wrap { margin-top: 10px; overflow-x: auto; }
.hrr-table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 580px; }
.hrr-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--hrr-muted);
  letter-spacing: .04em;
  padding: 8px 9px;
  border-bottom: 1px solid var(--hrr-line);
  white-space: nowrap;
}
.hrr-table td { padding: 8px 9px; border-bottom: 1px solid var(--hrr-soft-2); }
.hrr-table tbody tr:last-child td { border-bottom: none; }
.hrr-table td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.hrr-table td b { color: var(--hrr-accent); }
.hrr-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  border-radius: 5px;
  padding: 1px 7px;
  color: var(--hrr-ok);
  background: color-mix(in srgb, var(--hrr-ok) 10%, transparent);
}
.hrr-tag.warn { color: var(--hrr-warn); background: color-mix(in srgb, var(--hrr-warn) 11%, transparent); }
.hrr-tag.bad { color: var(--hrr-bad); background: color-mix(in srgb, var(--hrr-bad) 10%, transparent); }

/* ---------- AI ---------- */
.hrr-ai {
  margin-top: 16px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--hrr-accent) 8%, transparent), transparent 65%),
    var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 18px;
  padding: 16px 20px;
}
.hrr-ai-stamp {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--hrr-accent);
  background: color-mix(in srgb, var(--hrr-accent) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--hrr-accent) 24%, transparent);
}
.hrr-ai h3 { font-size: 15px; margin: 0 0 3px; }
.hrr-ai p { font-size: 12px; color: var(--hrr-muted); margin: 0; }
.hrr-ai-btn {
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(110deg, var(--hrr-accent), var(--hrr-accent-2));
  border: none;
  border-radius: 9px;
  padding: 10px 18px;
  cursor: pointer;
  white-space: nowrap;
}
.hrr-ai-btn:hover { opacity: .93; }
.hrr-ai-btn:disabled { opacity: .6; cursor: default; }
.hrr-ai-status {
  grid-column: 1 / -1;
  display: none;
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  color: var(--hrr-ink);
  border-top: 1px dashed var(--hrr-line);
  padding-top: 12px;
}
.hrr-ai-status.on { display: block; }
.hrr-ai-status.err { color: var(--hrr-bad); }

/* ---------- 说明文档：双列卡片 ---------- */
.hrr-docs { margin-top: 24px; }
.hrr-docs-head { text-align: center; margin-bottom: 16px; }
.hrr-docs-head h2 { font-size: 22px; margin: 0 0 6px; letter-spacing: -.01em; }
.hrr-docs-head p { font-size: 13.5px; color: var(--hrr-muted); margin: 0; }
.hrr-doc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hrr-doc {
  background: var(--hrr-panel);
  border: 1px solid var(--hrr-line);
  border-radius: 16px;
  padding: 18px 20px;
}
.hrr-doc.wide { grid-column: 1 / -1; }
.hrr-doc h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  margin: 0 0 8px;
}
.hrr-doc h3 i {
  font-style: normal;
  font-size: 10.5px;
  font-weight: 800;
  color: var(--hrr-accent);
  background: color-mix(in srgb, var(--hrr-accent) 10%, transparent);
  border-radius: 5px;
  padding: 2px 6px;
  letter-spacing: .06em;
}
.hrr-doc p { font-size: 13.5px; color: var(--hrr-muted); margin: 0 0 10px; line-height: 1.9; }
.hrr-doc p:last-child { margin-bottom: 0; }
.hrr-doc p b { color: var(--hrr-ink); }
.hrr-doc ul { margin: 0 0 10px; padding-left: 19px; font-size: 13px; color: var(--hrr-muted); line-height: 1.85; }
.hrr-doc li { margin-bottom: 4px; }
.hrr-doc li b { color: var(--hrr-ink); }

.hrr-formula {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--hrr-ink);
  background: var(--hrr-soft);
  border: 1px solid var(--hrr-line);
  border-left: 3px solid var(--hrr-accent);
  border-radius: 0 9px 9px 0;
  padding: 11px 13px;
  margin: 0 0 10px;
  overflow-x: auto;
}

.hrr-ref { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.hrr-ref th {
  text-align: left;
  font-size: 11px;
  color: var(--hrr-muted);
  font-weight: 700;
  padding: 7px 9px;
  border-bottom: 1px solid var(--hrr-line);
  background: var(--hrr-soft);
  white-space: nowrap;
}
.hrr-ref td { padding: 7px 9px; border-bottom: 1px solid var(--hrr-soft-2); }
.hrr-ref td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.hrr-ref tbody tr:last-child td { border-bottom: none; }

.hrr-faq details { border-top: 1px solid var(--hrr-soft-2); padding: 10px 0 8px; }
.hrr-faq details:first-of-type { border-top: none; }
.hrr-faq summary {
  font-size: 13.5px;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-left: 18px;
}
.hrr-faq summary::-webkit-details-marker { display: none; }
.hrr-faq summary::before {
  content: "+";
  position: absolute;
  left: 3px;
  top: -1px;
  color: var(--hrr-accent);
  font-weight: 700;
}
.hrr-faq details[open] summary::before { content: "−"; }
.hrr-faq p { font-size: 13px; line-height: 1.85; margin: 6px 0 0; color: var(--hrr-muted); }
.hrr-faq p b { color: var(--hrr-ink); }

.hrr-disclaimer {
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.85;
  color: var(--hrr-muted);
  border-top: 1px solid var(--hrr-line);
  padding-top: 12px;
  text-align: center;
}

.hrr-copy-holder { position: fixed; left: -9999px; top: 0; opacity: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hrr-report { grid-template-columns: 1fr; }
  .hrr-doc-grid { grid-template-columns: 1fr; }
  .hrr-ai { grid-template-columns: auto 1fr; }
  .hrr-ai-btn { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .hrr-timeline {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .hrr-drop { padding: 2px 0 2px 8px; flex-direction: row; justify-content: flex-start; gap: 8px; }
  .hrr-drop::before {
    left: 0;
    right: auto;
    top: 0;
    bottom: 0;
    width: 1px;
    height: auto;
    background: repeating-linear-gradient(180deg, var(--hrr-line) 0 5px, transparent 5px 9px);
  }
  .hrr-drop b { background: var(--hrr-panel); }
  .hrr-drop small { padding: 0; }
}

@media (max-width: 620px) {
  .hrr-wrap { padding: 12px 14px 0; }
  .hrr-hero h1 { font-size: 26px; }
  .hrr-sub { font-size: 13.5px; }
  .hrr-chart { height: 190px; }
  .hrr-chart-card { padding: 14px 14px 10px; }
  .hrr-chart-head h2 { font-size: 11px; }
  .hrr-node-main input { font-size: 30px; }
  .hrr-verdict-card, .hrr-scales, .hrr-batch { padding: 16px; }
  .hrr-verdict-title { font-size: 28px; }
  .hrr-kpis { grid-template-columns: 1fr 1fr; }
  .hrr-scale-bar i { font-size: 8.5px; }
  .hrr-ai { grid-template-columns: 1fr; }
  .hrr-ai-stamp { display: none; }
}

@media print {
  .hrr-page { background: #fff; }
  .hrr-timeline, .hrr-meta, .hrr-actions, .hrr-batch, .hrr-ai, .hrr-crumb { display: none !important; }
}