/* 产前筛查风险计算 · 独立主题（蓝紫三步向导） */
:root {
  --pr-a: #6366f1;
  --pr-a2: #818cf8;
  --pr-a-soft: #eef2ff;
  --pr-bg: #f7f8ff;
  --pr-card: #ffffff;
  --pr-card2: #fafbff;
  --pr-txt: #1e2140;
  --pr-txt2: #545980;
  --pr-txt3: #8b90b2;
  --pr-line: #e0e4f7;
  --pr-line2: #f0f2fb;
  --pr-ok: #15803d;
  --pr-warn: #b45309;
  --pr-bad: #b91c1c;
  --pr-shadow: 0 1px 2px rgba(99, 102, 241, .06), 0 16px 36px -22px rgba(99, 102, 241, .42);
  --pr-r: 16px;
  --pr-r2: 10px;
}

[data-theme='dark'] .pr {
  --pr-a: #a5b4fc;
  --pr-a2: #818cf8;
  --pr-a-soft: #22264a;
  --pr-bg: #0d0f1e;
  --pr-card: #171a31;
  --pr-card2: #13162a;
  --pr-txt: #eceded;
  --pr-txt2: #b2b8d8;
  --pr-txt3: #7f86a8;
  --pr-line: #2b3054;
  --pr-line2: #1e2340;
  --pr-ok: #4ade80;
  --pr-warn: #fbbf24;
  --pr-bad: #f87171;
  --pr-shadow: 0 1px 2px rgba(0, 0, 0, .45), 0 16px 36px -22px rgba(0, 0, 0, .85);
}

.pr { background: var(--pr-bg); color: var(--pr-txt); padding: 26px 0 46px; }
.pr-inner { width: min(1140px, calc(100% - 44px)); max-width: none; margin: 0 auto; }

/* 免责条 */
.pr-disclaimer {
  display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; padding: 12px 16px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--pr-warn) 9%, var(--pr-card));
  border: 1px solid color-mix(in srgb, var(--pr-warn) 32%, var(--pr-line));
}
.pr-disclaimer-icon { color: var(--pr-warn); font-size: 17px; line-height: 1.4; flex: none; }
.pr-disclaimer p { margin: 0; font-size: 13px; line-height: 1.65; color: var(--pr-txt2); }
.pr-disclaimer p b { color: var(--pr-warn); }
.pr-disclaimer p span { display: block; margin-top: 2px; font-size: 12px; color: var(--pr-txt3); }

/* Hero */
.pr-hero {
  display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr); gap: 24px; align-items: center;
  padding: 32px; border-radius: 22px; border: 1px solid var(--pr-line);
  background:
    radial-gradient(760px 280px at 88% 0%, rgba(129, 140, 248, .2), transparent 70%),
    linear-gradient(135deg, var(--pr-card), var(--pr-card2));
  box-shadow: var(--pr-shadow);
}
.pr-kicker {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  color: var(--pr-a); background: var(--pr-a-soft); padding: 5px 11px; border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--pr-a) 22%, transparent);
}
.pr-hero h1 { margin: 15px 0 0; font-size: clamp(26px, 3.4vw, 41px); line-height: 1.2; letter-spacing: -.6px; font-weight: 800; }
.pr-hero h1 em {
  font-style: normal; color: var(--pr-a);
  background: linear-gradient(180deg, transparent 60%, rgba(129, 140, 248, .24) 60%);
}
.pr-sub { margin: 12px 0 0; max-width: 66ch; font-size: 14.5px; line-height: 1.85; color: var(--pr-txt2); }
.pr-sub b { color: var(--pr-txt); font-weight: 700; }
.pr-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pr-tag { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; padding: 5px 10px; border-radius: 7px; border: 1px solid var(--pr-line); background: var(--pr-card2); color: var(--pr-txt2); }
.pr-tag i { color: var(--pr-a); font-style: normal; font-weight: 800; }

/* Hero 插画：DNA 双螺旋 + 阈值刻度 */
.pr-hero-art { position: relative; height: 220px; }
.pr-dna { position: absolute; left: 50%; top: 14px; transform: translateX(-50%); width: 230px; height: 150px; }
.pr-dna s, .pr-dna u {
  position: absolute; display: block; width: 44px; height: 11px; border-radius: 6px;
  background: linear-gradient(90deg, #6366f1, #a5b4fc);
  box-shadow: 0 2px 6px -3px rgba(99, 102, 241, .8);
}
.pr-dna s { left: 0; transform: rotate(24deg); background: linear-gradient(90deg, #4f46e5, #818cf8); }
.pr-dna u { right: 0; transform: rotate(-24deg); background: linear-gradient(90deg, #c7d2fe, #6366f1); }
.pr-dna s:nth-child(1) { top: 6px; } .pr-dna u:nth-child(7) { top: 6px; }
.pr-dna s:nth-child(2) { top: 30px; } .pr-dna u:nth-child(8) { top: 30px; }
.pr-dna s:nth-child(3) { top: 54px; } .pr-dna u:nth-child(9) { top: 54px; }
.pr-dna s:nth-child(4) { top: 78px; } .pr-dna u:nth-child(10) { top: 78px; }
.pr-dna s:nth-child(5) { top: 102px; } .pr-dna u:nth-child(11) { top: 102px; }
.pr-dna s:nth-child(6) { top: 126px; } .pr-dna u:nth-child(12) { top: 126px; }
.pr-art-scale {
  position: absolute; left: 14px; right: 14px; bottom: 42px; height: 2px;
  background: linear-gradient(90deg, #b91c1c, #fbbf24 38%, #34d399 61%, #34d399);
  border-radius: 2px;
}
.pr-art-mark { position: absolute; top: -16px; width: 2px; height: 34px; background: var(--pr-txt3); }
.pr-art-mark.m270 { left: 37.8%; }
.pr-art-mark.m1000 { left: 60.4%; }
.pr-art-scale i { position: absolute; top: 22px; transform: translateX(-50%); font-size: 9px; font-style: normal; color: var(--pr-txt3); white-space: nowrap; }
.pr-art-scale i:first-of-type { left: 37.8%; }
.pr-art-scale i:last-of-type { left: 60.4%; }
.pr-chip {
  position: absolute; padding: 4px 9px; border-radius: 7px; font-size: 10.5px; white-space: nowrap;
  background: var(--pr-card); border: 1px solid var(--pr-line); box-shadow: var(--pr-shadow); color: var(--pr-txt2);
}
.pr-chip.c1 { left: 0; top: 6px; animation: prFloat 4.6s ease-in-out infinite; }
.pr-chip.c2 { right: 0; top: 172px; animation: prFloat 4.6s ease-in-out .8s infinite; }
@keyframes prFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* 卡片 */
.pr-card { margin-top: 16px; padding: 20px 22px 22px; background: var(--pr-card); border: 1px solid var(--pr-line); border-radius: var(--pr-r); box-shadow: var(--pr-shadow); }
.pr-card-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.pr-card-h h2 { margin: 0; display: flex; align-items: center; gap: 9px; font-size: 16.5px; font-weight: 800; }
.pr-no { font-size: 11px; font-weight: 800; color: #fff; background: var(--pr-a); padding: 3px 7px; border-radius: 4px; }
[data-theme='dark'] .pr .pr-no { color: #0c0f24; }
.pr-card-h small { font-size: 12px; color: var(--pr-txt3); }

/* 步骤条 */
.pr-steps-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; }
.pr-step-chip {
  display: flex; align-items: center; gap: 8px; border: 1px solid var(--pr-line); background: var(--pr-card2);
  color: var(--pr-txt3); border-radius: 999px; padding: 7px 14px 7px 7px; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.pr-step-chip b {
  display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%;
  background: var(--pr-line); color: var(--pr-txt2); font-size: 12px;
}
.pr-step-chip span { font-size: 12px; font-weight: 600; }
.pr-step-chip.on { border-color: var(--pr-a); background: var(--pr-a-soft); color: var(--pr-a); }
.pr-step-chip.on b { background: var(--pr-a); color: #fff; }
[data-theme='dark'] .pr .pr-step-chip.on b { color: #0c0f24; }
.pr-step-line { flex: 1; height: 1px; background: var(--pr-line); min-width: 12px; }

/* 面板 */
.pr-panel-h { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.pr-panel-h h2 { margin: 0; display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 800; }
.pr-panel-h small { font-size: 11.5px; color: var(--pr-txt3); }

.pr-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.pr-field { min-width: 0; }
.pr-field-wide { grid-column: 1 / -1; }
.pr-label { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 7px; }
.pr-label label { font-size: 13px; font-weight: 600; color: var(--pr-txt); }
.pr-label label b { color: var(--pr-bad); }
.pr-hint { font-size: 11px; color: var(--pr-txt3); }
.pr-week-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pr-range-row { display: grid; grid-template-columns: 1fr 130px; gap: 12px; align-items: center; }
.pr-range-row input[type='range'] { -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px; background: var(--pr-line); outline: none; min-width: 0; }
.pr-range-row input[type='range']::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--pr-a); border: 2px solid var(--pr-card); box-shadow: 0 0 0 1.5px var(--pr-a); cursor: pointer; }
.pr-range-row input[type='range']::-moz-range-thumb { width: 15px; height: 15px; border: 0; border-radius: 50%; background: var(--pr-a); cursor: pointer; }
.pr-numbox { display: flex; align-items: center; border: 1px solid var(--pr-line); border-radius: var(--pr-r2); background: var(--pr-card2); overflow: hidden; }
.pr-numbox.wide { width: 100%; }
.pr-numbox input { flex: 1; min-width: 0; width: 100%; border: 0; background: transparent; color: var(--pr-txt); font-size: 14px; font-weight: 700; padding: 9px 10px; outline: none; }
.pr-numbox span { padding: 0 9px; font-size: 10.5px; color: var(--pr-txt3); background: var(--pr-line2); align-self: stretch; display: flex; align-items: center; white-space: nowrap; }
.pr-control { border: 1px solid var(--pr-line); border-radius: var(--pr-r2); background: var(--pr-card2); }
.pr-control select {
  width: 100%; border: 0; background: transparent; color: var(--pr-txt); font-size: 13px; padding: 10px 11px;
  outline: none; cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--pr-txt3) 50%), linear-gradient(135deg, var(--pr-txt3) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.pr-err { display: none; margin-top: 5px; font-size: 11.5px; color: var(--pr-bad); }
.pr-err.on { display: block; }
.pr-field.bad .pr-numbox, .pr-field.bad .pr-control { border-color: var(--pr-bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pr-bad) 13%, transparent); }

.pr-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; padding-top: 14px; border-top: 1px dashed var(--pr-line); }
.pr-step-hint { font-size: 11.5px; color: var(--pr-txt3); line-height: 1.6; }
.pr-btn { border: 1px solid var(--pr-line); background: var(--pr-card); color: var(--pr-txt); font-size: 13px; font-weight: 600; padding: 9px 16px; border-radius: 9px; cursor: pointer; transition: transform .12s, box-shadow .18s; }
.pr-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 15px -10px rgba(0, 0, 0, .45); }
.pr-btn.primary { background: var(--pr-a); border-color: var(--pr-a); color: #fff; }
[data-theme='dark'] .pr .pr-btn.primary { color: #0c0f24; }
.pr-btn.ghost { background: transparent; color: var(--pr-txt2); }
.pr-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.pr-actions.tight { margin-top: 11px; }
.pr-msg { margin-top: 10px; font-size: 12.5px; color: var(--pr-txt3); }
.pr-tip { margin: 14px 0 0; padding: 9px 12px; border-left: 3px solid var(--pr-a2); background: var(--pr-line2); border-radius: 0 7px 7px 0; font-size: 12px; line-height: 1.8; color: var(--pr-txt2); }
.pr-tip b { color: var(--pr-txt); }
.pr-note { margin: 12px 0 0; padding: 9px 12px; border-left: 3px solid var(--pr-a2); background: var(--pr-line2); border-radius: 0 7px 7px 0; font-size: 12px; line-height: 1.75; color: var(--pr-txt3); }

/* 结论 */
.pr-verdict-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 15px 17px; border-radius: 11px; background: linear-gradient(120deg, var(--pr-a-soft), transparent 80%); border: 1px solid var(--pr-line); }
.pr-verdict-label { display: block; font-size: 11px; color: var(--pr-txt3); }
.pr-verdict strong { display: block; margin-top: 3px; font-size: clamp(19px, 2.4vw, 26px); font-weight: 800; color: var(--pr-a); letter-spacing: -.4px; }
.pr-verdict p { margin: 4px 0 0; font-size: 12px; line-height: 1.7; color: var(--pr-txt2); }
.pr-badge { flex: none; font-size: 11.5px; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: var(--pr-line2); color: var(--pr-txt3); }
.pr-badge.ok { background: color-mix(in srgb, var(--pr-ok) 15%, transparent); color: var(--pr-ok); }
.pr-badge.warn { background: color-mix(in srgb, var(--pr-warn) 15%, transparent); color: var(--pr-warn); }
.pr-badge.bad { background: color-mix(in srgb, var(--pr-bad) 15%, transparent); color: var(--pr-bad); }

/* 三色等级卡 */
.pr-levels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin-top: 13px; }
.pr-level { border: 1.5px solid var(--pr-line); border-radius: 11px; padding: 13px 14px; background: var(--pr-card2); position: relative; }
.pr-level h3 { margin: 0; font-size: 14px; font-weight: 800; }
.pr-level p { margin: 5px 0 0; font-size: 11px; line-height: 1.7; color: var(--pr-txt3); }
.pr-level .pr-level-range { display: block; margin-top: 7px; font-size: 10.5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--pr-txt2); }
.pr-level.on.high { border-color: var(--pr-bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pr-bad) 12%, transparent); background: color-mix(in srgb, var(--pr-bad) 6%, var(--pr-card)); }
.pr-level.on.critical { border-color: var(--pr-warn); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pr-warn) 12%, transparent); background: color-mix(in srgb, var(--pr-warn) 6%, var(--pr-card)); }
.pr-level.on.low { border-color: var(--pr-ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pr-ok) 12%, transparent); background: color-mix(in srgb, var(--pr-ok) 6%, var(--pr-card)); }
.pr-level h3.high { color: var(--pr-bad); }
.pr-level h3.critical { color: var(--pr-warn); }
.pr-level h3.low { color: var(--pr-ok); }

/* 风险区间带 */
.pr-band-card { margin-top: 13px; border: 1px solid var(--pr-line); border-radius: 11px; background: var(--pr-card2); padding: 13px 15px 11px; }
.pr-band-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 20px; }
.pr-band-head h3 { margin: 0; font-size: 12.5px; font-weight: 800; }
.pr-band-head span { font-size: 10.5px; color: var(--pr-txt3); }
.pr-band-track { position: relative; height: 16px; border-radius: 999px; overflow: visible; background: var(--pr-line2); margin-bottom: 20px; }
.pr-band-seg { position: absolute; top: 0; height: 100%; }
.pr-band-seg.high { background: #fca5a5; border-radius: 999px 0 0 999px; }
.pr-band-seg.critical { background: #fcd34d; }
.pr-band-seg.low { background: #86efac; border-radius: 0 999px 999px 0; }
.pr-band-threshold { position: absolute; top: -7px; width: 2px; height: 30px; background: var(--pr-txt3); }
.pr-band-threshold i { position: absolute; top: 30px; left: 50%; transform: translateX(-50%); font-size: 9px; font-style: normal; color: var(--pr-txt3); white-space: nowrap; }
.pr-band-mark { position: absolute; top: -6px; width: 5px; height: 28px; border-radius: 3px; background: var(--pr-a); box-shadow: 0 0 0 2px var(--pr-card); transform: translateX(-50%); }
.pr-band-labels { display: flex; justify-content: space-between; font-size: 10px; color: var(--pr-txt3); }
.pr-band-note { margin: 8px 0 0; font-size: 10.5px; line-height: 1.7; color: var(--pr-txt3); }

/* 路径图 */
.pr-pathway { display: flex; align-items: stretch; gap: 6px; margin-top: 13px; }
.pr-path-item { flex: 1; border: 1.5px solid var(--pr-line); border-radius: 10px; background: var(--pr-card2); padding: 11px 12px; text-align: center; transition: border-color .2s, box-shadow .2s; }
.pr-path-item.on { border-color: var(--pr-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pr-a) 13%, transparent); background: var(--pr-a-soft); }
.pr-path-icon { display: block; font-size: 18px; line-height: 1.4; }
.pr-path-item b { display: block; margin: 2px 0; font-size: 12.5px; }
.pr-path-item small { font-size: 10px; color: var(--pr-txt3); }
.pr-path-arrow { align-self: center; font-size: 14px; color: var(--pr-txt3); }

/* 建议 */
.pr-advice { margin-top: 13px; border: 1px solid var(--pr-line); border-radius: 11px; background: var(--pr-card2); padding: 12px 14px; }
.pr-advice h3 { margin: 0 0 6px; font-size: 12.5px; font-weight: 700; }
.pr-advice ul { margin: 0; padding-left: 17px; }
.pr-advice li { font-size: 12px; line-height: 1.8; color: var(--pr-txt2); }
.pr-risk { margin-top: 12px; padding: 10px 12px; border-radius: 9px; background: color-mix(in srgb, var(--pr-warn) 10%, transparent); border: 1px solid color-mix(in srgb, var(--pr-warn) 32%, transparent); font-size: 12px; line-height: 1.75; color: var(--pr-txt2); }
.pr-risk strong { color: var(--pr-warn); margin-right: 6px; }
.pr-redflag { margin-top: 13px; padding: 12px 14px; border-radius: 11px; background: color-mix(in srgb, var(--pr-bad) 7%, var(--pr-card)); border: 1px solid color-mix(in srgb, var(--pr-bad) 30%, var(--pr-line)); }
.pr-redflag h3 { margin: 0 0 6px; font-size: 13px; font-weight: 800; color: var(--pr-bad); }
.pr-redflag ul { margin: 0; padding-left: 17px; }
.pr-redflag li { font-size: 12px; line-height: 1.8; color: var(--pr-txt2); }
.pr-redflag li b { color: var(--pr-bad); }

/* 三档 */
.pr-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.pr-plan { position: relative; border: 1.5px solid var(--pr-line); border-radius: 12px; background: var(--pr-card2); padding: 15px; }
.pr-plan.rec { border-color: var(--pr-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pr-a) 13%, transparent); background: var(--pr-card); }
.pr-plan.sel { border-color: var(--pr-a2); }
.pr-plan-tag { position: absolute; right: 11px; top: -9px; font-size: 10px; font-weight: 800; color: #fff; background: var(--pr-a); padding: 2px 8px; border-radius: 999px; }
[data-theme='dark'] .pr .pr-plan-tag { color: #0c0f24; }
.pr-plan h3 { margin: 0; font-size: 15px; font-weight: 800; }
.pr-plan-sub { margin: 2px 0 10px; font-size: 11.5px; color: var(--pr-txt3); }
.pr-plan dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 5px 9px; font-size: 11.5px; }
.pr-plan dt { color: var(--pr-txt3); white-space: nowrap; }
.pr-plan dd { margin: 0; text-align: right; font-weight: 600; color: var(--pr-txt2); }
.pr-plan-note { margin: 9px 0 11px; font-size: 11px; line-height: 1.7; color: var(--pr-txt3); }
.pr-plan-pick { width: 100%; border: 1px solid var(--pr-line); border-radius: 8px; padding: 7px; font-size: 11.5px; font-weight: 700; cursor: pointer; background: var(--pr-line2); color: var(--pr-txt2); }
.pr-plan.rec .pr-plan-pick { background: var(--pr-a); border-color: var(--pr-a); color: #fff; }
[data-theme='dark'] .pr .pr-plan.rec .pr-plan-pick { color: #0c0f24; }

/* 表格 / 步骤 / 时间轴 / 历史 */
.pr-table-wrap { overflow-x: auto; border: 1px solid var(--pr-line); border-radius: 10px; }
.pr-table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 560px; }
.pr-table th, .pr-table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--pr-line2); }
.pr-table th { background: var(--pr-line2); font-size: 11.5px; font-weight: 700; color: var(--pr-txt2); }
.pr-table td b { color: var(--pr-a); }
.pr-table td:last-child { color: var(--pr-txt3); font-size: 11.5px; }
.pr-table tr:last-child td { border-bottom: 0; }
.pr-steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 9px; }
.pr-steps li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; font-size: 12.5px; line-height: 1.8; color: var(--pr-txt2); }
.pr-steps li > b { display: flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--pr-a-soft); color: var(--pr-a); font-size: 11px; }
.pr-steps li div b { display: inline; background: none; width: auto; height: auto; color: var(--pr-txt); }
.pr-steps li em { display: block; margin-top: 2px; font-style: normal; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; color: var(--pr-a); }
.pr-timeline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 13px; }
.pr-node { position: relative; padding: 12px 13px; border: 1px solid var(--pr-line); border-radius: 10px; background: var(--pr-card2); }
.pr-node::before { content: ''; position: absolute; left: 13px; top: -1px; width: 34px; height: 3px; background: var(--pr-a2); border-radius: 2px; }
.pr-node small { display: block; font-size: 10.5px; color: var(--pr-txt3); }
.pr-node b { display: block; margin: 3px 0; font-size: 14px; font-weight: 800; color: var(--pr-a); }
.pr-node p { margin: 0; font-size: 11.5px; line-height: 1.7; color: var(--pr-txt3); }
.pr-history { display: flex; flex-direction: column; gap: 7px; }
.pr-hist-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--pr-line); border-radius: 9px; padding: 9px 11px; background: var(--pr-card2); font-size: 12px; }
.pr-hist-item span { color: var(--pr-txt2); }
.pr-hist-item button { border: 0; background: var(--pr-a-soft); color: var(--pr-a); font-size: 11.5px; font-weight: 700; padding: 4px 9px; border-radius: 6px; cursor: pointer; }
.pr-empty { margin: 0; padding: 16px; text-align: center; font-size: 12.5px; color: var(--pr-txt3); grid-column: 1 / -1; }

/* 响应式 */
@media (max-width: 1024px) {
  .pr-hero { grid-template-columns: 1fr; }
  .pr-hero-art { display: none; }
  .pr-plans, .pr-timeline, .pr-levels { grid-template-columns: 1fr; }
  .pr-pathway { flex-wrap: wrap; }
  .pr-path-item { flex: 1 1 40%; }
}
@media (max-width: 700px) {
  .pr-inner { width: calc(100% - 28px); }
  .pr-hero { padding: 22px 18px; border-radius: 16px; }
  .pr-card { padding: 16px 15px 18px; }
  .pr-fields { grid-template-columns: 1fr; }
  .pr-range-row { grid-template-columns: 1fr; }
  .pr-steps-bar { gap: 4px; }
  .pr-step-chip span { display: none; }
  .pr-step-chip { padding: 6px; }
  .pr-step-line { min-width: 6px; }
  .pr-actions .pr-btn { flex: 1 1 44%; }
  .pr-card-h { flex-direction: column; align-items: flex-start; gap: 4px; }
  .pr-nav { flex-wrap: wrap; }
}

/* 打印 */
@media print {
  .pr-actions, .pr-steps-bar, .pr-nav, .pr-history, .pr-note, .pr-tip, .tsk-crumb-bar { display: none !important; }
  .pr { padding: 0; background: #fff; }
  .pr-card, .pr-hero { box-shadow: none; border-color: #ddd; break-inside: avoid; }
  .pr-panel[data-step='1'], .pr-panel[data-step='2'] { display: none !important; }
  .pr-panel[data-step='3'] { display: block !important; }
}

/* 全局对齐 */
.tsk-crumb-bar-in {
  width: min(1140px, calc(100% - 44px)) !important;
  max-width: none !important;
  margin: 0 auto !important;
  padding: 11px 0 !important;
}
.tsk-crumb { font-size: 13px; }
@media (max-width: 700px) {
  .tsk-crumb-bar-in { width: calc(100% - 28px) !important; padding: 9px 0 !important; }
}