/* 电风扇风量与扇叶尺寸计算器 · 独立主题（橙焰） */
:root {
  --efa-a: #c2410c;
  --efa-a2: #fb923c;
  --efa-a-soft: #ffedd5;
  --efa-bg: #fff8f3;
  --efa-card: #ffffff;
  --efa-card2: #fffaf6;
  --efa-txt: #2a1a12;
  --efa-txt2: #6d5241;
  --efa-txt3: #9b8577;
  --efa-line: #f0ddcd;
  --efa-line2: #fbeee3;
  --efa-ok: #15803d;
  --efa-warn: #b45309;
  --efa-bad: #b91c1c;
  --efa-shadow: 0 1px 2px rgba(150, 60, 10, .05), 0 12px 30px -16px rgba(150, 60, 10, .28);
  --efa-r: 16px;
  --efa-r2: 11px;
}

[data-theme='dark'] .efa {
  --efa-a: #fb923c;
  --efa-a2: #fdba74;
  --efa-a-soft: #3a2112;
  --efa-bg: #17110c;
  --efa-card: #221913;
  --efa-card2: #1c140f;
  --efa-txt: #f7ece2;
  --efa-txt2: #cfb3a1;
  --efa-txt3: #9c8171;
  --efa-line: #3b2a20;
  --efa-line2: #2c1f18;
  --efa-ok: #4ade80;
  --efa-warn: #fbbf24;
  --efa-bad: #f87171;
  --efa-shadow: 0 1px 2px rgba(0, 0, 0, .45), 0 12px 30px -16px rgba(0, 0, 0, .65);
}

.efa { background: var(--efa-bg); color: var(--efa-txt); padding: 28px 0 46px; }
.efa-inner { width: min(1140px, calc(100% - 44px)); max-width: none; margin: 0 auto; }

/* ---------- Hero ---------- */
.efa-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 26px;
  align-items: center;
  padding: 30px 30px 26px;
  border-radius: 22px;
  background:
    radial-gradient(820px 300px at 86% 6%, rgba(251, 146, 60, .2), transparent 66%),
    linear-gradient(135deg, var(--efa-card) 0%, var(--efa-card2) 100%);
  border: 1px solid var(--efa-line);
  box-shadow: var(--efa-shadow);
}
.efa-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .4px;
  color: var(--efa-a); background: var(--efa-a-soft);
  border: 1px solid color-mix(in srgb, var(--efa-a) 22%, transparent);
  padding: 5px 11px; border-radius: 999px;
}
.efa-hero h1 {
  margin: 14px 0 0; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.2;
  letter-spacing: -.6px; font-weight: 800;
}
.efa-hero h1 em {
  font-style: normal; display: inline-block; margin-top: 4px; color: var(--efa-a);
  background: linear-gradient(180deg, transparent 62%, rgba(251, 146, 60, .3) 62%);
  padding: 0 2px;
}
.efa-sub { margin: 12px 0 0; font-size: 14.5px; line-height: 1.85; color: var(--efa-txt2); max-width: 66ch; }
.efa-sub b { color: var(--efa-txt); font-weight: 700; }
.efa-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.efa-tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px;
  padding: 5px 10px; border-radius: 8px;
  background: var(--efa-card2); border: 1px solid var(--efa-line); color: var(--efa-txt2);
}
.efa-tag i { color: var(--efa-a); font-style: normal; font-weight: 800; }

/* 纯 CSS 风扇插画 */
.efa-hero-art { position: relative; height: 250px; }
.efa-fan { position: absolute; left: 50%; top: 20px; transform: translateX(-50%); width: 200px; }
.efa-fan-body {
  position: relative; width: 190px; height: 190px; margin: 0 auto;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(251, 146, 60, .12), transparent 62%);
  border: 2px dashed color-mix(in srgb, var(--efa-a) 32%, transparent);
}
.efa-fan-ring {
  position: absolute; inset: 12px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--efa-a) 24%, transparent);
}
.efa-hub { position: absolute; inset: 0; border-radius: 50%; }
.efa-blades {
  position: absolute; left: 50%; top: 50%; width: 0; height: 0;
  animation: efaSpin 2.6s linear infinite; transform-origin: 0 0;
}
.efa-blades s {
  position: absolute; left: -4px; top: -70px; width: 52px; height: 74px;
  background: linear-gradient(160deg, rgba(251, 146, 60, .9), rgba(194, 65, 12, .55));
  border-radius: 46% 46% 40% 40% / 60% 60% 30% 30%;
  transform-origin: 30px 70px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .25) inset;
}
.efa-blades s:nth-child(1) { transform: rotate(0deg); }
.efa-blades s:nth-child(2) { transform: rotate(120deg); }
.efa-blades s:nth-child(3) { transform: rotate(240deg); }
.efa-hub-core {
  position: absolute; left: 50%; top: 50%; width: 42px; height: 42px; transform: translate(-50%, -50%);
  border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, var(--efa-a2) 55%, var(--efa-a));
  box-shadow: 0 3px 8px rgba(120, 45, 10, .35);
}
@keyframes efaSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.efa-fan-stand {
  width: 6px; height: 22px; margin: 0 auto; background: color-mix(in srgb, var(--efa-a) 45%, var(--efa-line));
}
.efa-fan-stand::after {
  content: ''; display: block; width: 76px; height: 8px; margin-left: -35px;
  border-radius: 999px; background: color-mix(in srgb, var(--efa-a) 45%, var(--efa-line));
}
.efa-airline {
  position: absolute; height: 2px; border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--efa-a2), transparent);
  opacity: .75; animation: efaAir 2.4s ease-in-out infinite;
}
.efa-airline.a1 { left: -58px; top: 58px; width: 54px; animation-delay: .1s; }
.efa-airline.a2 { right: -72px; top: 96px; width: 70px; animation-delay: .8s; }
.efa-airline.a3 { left: -46px; top: 148px; width: 42px; animation-delay: 1.5s; }
@keyframes efaAir {
  0% { transform: translateX(-6px) scaleX(.7); opacity: .2; }
  50% { opacity: .9; }
  100% { transform: translateX(10px) scaleX(1.1); opacity: .15; }
}
.efa-chip {
  position: absolute; font-size: 11.5px; padding: 5px 10px; border-radius: 8px;
  background: var(--efa-card); border: 1px solid var(--efa-line);
  color: var(--efa-txt2); box-shadow: var(--efa-shadow); white-space: nowrap;
}
.efa-chip b { color: var(--efa-a); }
.efa-chip.c1 { left: 0; top: 90px; animation: efaFloat 4.2s ease-in-out infinite; }
.efa-chip.c2 { right: 0; top: 168px; animation: efaFloat 4.2s ease-in-out .7s infinite; }
@keyframes efaFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* ---------- 卡片流栅格 ---------- */
.efa-flow {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
  align-items: start;
}
.efa-col-a { grid-column: span 7; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.efa-col-b { grid-column: span 5; position: sticky; top: 82px; min-width: 0; }

.efa-card {
  background: var(--efa-card); border: 1px solid var(--efa-line);
  border-radius: var(--efa-r); box-shadow: var(--efa-shadow); padding: 20px 22px 22px;
}
.efa-card-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.efa-card-h h2 { margin: 0; font-size: 16.5px; font-weight: 800; letter-spacing: -.2px; display: flex; align-items: center; gap: 9px; }
.efa-no {
  font-size: 11px; font-weight: 800; letter-spacing: .5px; color: #fff;
  background: var(--efa-a); padding: 3px 7px; border-radius: 6px;
}
[data-theme='dark'] .efa .efa-no { color: #1a0f08; }
.efa-card-h small { font-size: 12px; color: var(--efa-txt3); }

.efa-field { margin-bottom: 15px; }
.efa-label { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.efa-label label { font-size: 13.5px; font-weight: 600; color: var(--efa-txt); }
.efa-label label b { color: var(--efa-bad); }
.efa-hint { font-size: 11.5px; color: var(--efa-txt3); }

.efa-range-row { display: grid; grid-template-columns: 1fr 116px; gap: 14px; align-items: center; }
.efa-range-row input[type='range'] {
  -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--efa-a2), var(--efa-line2)); outline: none;
}
.efa-range-row input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--efa-a); border: 3px solid var(--efa-card); box-shadow: 0 0 0 1px var(--efa-a); cursor: pointer;
}
.efa-range-row input[type='range']::-moz-range-thumb { width: 16px; height: 16px; border: none; border-radius: 50%; background: var(--efa-a); cursor: pointer; }

.efa-numbox { display: flex; align-items: center; border: 1px solid var(--efa-line); border-radius: var(--efa-r2); background: var(--efa-card2); overflow: hidden; }
.efa-numbox input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--efa-txt); font-size: 15px; font-weight: 700; padding: 9px 10px; outline: none; }
.efa-numbox span { padding: 0 10px; font-size: 12px; color: var(--efa-txt3); background: var(--efa-line2); align-self: stretch; display: flex; align-items: center; }
.efa-numbox.wide { width: 100%; }
.efa-err { display: none; margin-top: 6px; font-size: 12px; color: var(--efa-bad); }
.efa-err.on { display: block; }
.efa-field.bad .efa-numbox { border-color: var(--efa-bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--efa-bad) 14%, transparent); }

.efa-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.efa-control { border: 1px solid var(--efa-line); border-radius: var(--efa-r2); background: var(--efa-card2); }
.efa-control select {
  width: 100%; border: 0; background: transparent; color: var(--efa-txt);
  font-size: 13.5px; padding: 10px 11px; outline: none; cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--efa-txt3) 50%), linear-gradient(135deg, var(--efa-txt3) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}

.efa-seg { display: flex; gap: 6px; flex-wrap: wrap; background: var(--efa-line2); padding: 4px; border-radius: var(--efa-r2); }
.efa-segbtn {
  flex: 1 1 auto; min-width: 90px; border: 0; background: transparent; color: var(--efa-txt2);
  font-size: 12.5px; font-weight: 600; padding: 9px 10px; border-radius: 8px; cursor: pointer;
  transition: background .18s, color .18s, box-shadow .18s;
}
.efa-segbtn.on { background: var(--efa-card); color: var(--efa-a); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.efa-segbtn:hover { color: var(--efa-a); }

.efa-switch-row { display: flex; align-items: center; gap: 9px; height: 40px; }
.efa-switch { appearance: none; width: 42px; height: 24px; border-radius: 999px; background: var(--efa-line); position: relative; cursor: pointer; transition: background .2s; flex: none; }
.efa-switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); }
.efa-switch:checked { background: var(--efa-a); }
.efa-switch:checked::after { transform: translateX(18px); }
.efa-switch-txt { font-size: 12.5px; color: var(--efa-txt2); }

.efa-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 4px; padding-top: 12px; border-top: 1px dashed var(--efa-line); }
.efa-preset-label { font-size: 11.5px; color: var(--efa-txt3); }
.efa-preset {
  border: 1px solid var(--efa-line); background: var(--efa-card2); color: var(--efa-txt2);
  font-size: 12px; font-weight: 600; padding: 6px 11px; border-radius: 999px; cursor: pointer;
  transition: border-color .18s, color .18s, background .18s;
}
.efa-preset:hover { border-color: var(--efa-a); color: var(--efa-a); background: var(--efa-a-soft); }

.efa-tip { margin: 12px 0 0; font-size: 12.5px; line-height: 1.8; color: var(--efa-txt3); background: var(--efa-line2); border-left: 3px solid var(--efa-a2); padding: 9px 12px; border-radius: 0 8px 8px 0; }
.efa-tip code { font-size: 12px; background: var(--efa-card); padding: 1px 5px; border-radius: 4px; color: var(--efa-a); }

.efa-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.efa-actions.tight { margin-top: 12px; }
.efa-btn {
  border: 1px solid var(--efa-line); background: var(--efa-card); color: var(--efa-txt);
  font-size: 13px; font-weight: 600; padding: 10px 16px; border-radius: 10px; cursor: pointer;
  transition: transform .12s, box-shadow .18s, background .18s;
}
.efa-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -10px rgba(0, 0, 0, .5); }
.efa-btn.primary { background: var(--efa-a); border-color: var(--efa-a); color: #fff; }
[data-theme='dark'] .efa .efa-btn.primary { color: #1a0f08; }
.efa-btn.ghost { background: transparent; color: var(--efa-txt2); }
.efa-msg { margin-top: 12px; font-size: 12.5px; color: var(--efa-txt3); }

/* ---------- 结果卡 ---------- */
.efa-result { background: var(--efa-card); border: 1px solid var(--efa-line); border-radius: var(--efa-r); box-shadow: var(--efa-shadow); overflow: hidden; }
.efa-result-h { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--efa-line2); }
.efa-result-h h2 { margin: 0; font-size: 15px; font-weight: 800; }
.efa-badge { font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--efa-line2); color: var(--efa-txt3); }
.efa-badge.ok { background: color-mix(in srgb, var(--efa-ok) 16%, transparent); color: var(--efa-ok); }
.efa-badge.warn { background: color-mix(in srgb, var(--efa-warn) 18%, transparent); color: var(--efa-warn); }

.efa-verdict { padding: 20px 20px 14px; text-align: center; background: linear-gradient(180deg, var(--efa-a-soft), transparent); }
.efa-verdict-label { display: block; font-size: 12px; color: var(--efa-txt3); letter-spacing: .4px; }
.efa-verdict-num { display: inline-block; font-size: 50px; line-height: 1.05; font-weight: 800; color: var(--efa-a); letter-spacing: -2px; margin-top: 2px; }
.efa-unit-toggle { display: inline-flex; margin-left: 8px; vertical-align: 6px; background: var(--efa-card); border: 1px solid var(--efa-line); border-radius: 999px; padding: 2px; }
.efa-unitbtn { border: 0; background: transparent; color: var(--efa-txt3); font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 999px; cursor: pointer; }
.efa-unitbtn.on { background: var(--efa-a); color: #fff; }
[data-theme='dark'] .efa .efa-unitbtn.on { color: #1a0f08; }
.efa-verdict-sub { margin: 7px 0 0; font-size: 12.5px; color: var(--efa-txt2); }

.efa-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--efa-line2); }
.efa-kpi { background: var(--efa-card); padding: 13px 16px; }
.efa-kpi span { display: block; font-size: 11.5px; color: var(--efa-txt3); }
.efa-kpi b { display: inline-block; font-size: 19px; font-weight: 800; color: var(--efa-txt); margin-top: 2px; letter-spacing: -.4px; }
.efa-kpi small { font-size: 11px; color: var(--efa-txt3); margin-left: 3px; }

.efa-ruler { padding: 16px 20px 10px; }
.efa-ruler-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 12.5px; color: var(--efa-txt2); margin-bottom: 26px; }
.efa-ruler-head small { color: var(--efa-a); font-weight: 700; }
.efa-ruler-track { position: relative; height: 10px; border-radius: 999px; background: var(--efa-line2); }
.efa-ruler-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--efa-a2), var(--efa-a)); width: 0; transition: width .5s ease; }
.efa-ruler-mark { position: absolute; top: -5px; width: 2px; height: 20px; background: var(--efa-line); }
.efa-ruler-mark i { position: absolute; top: 21px; left: 50%; transform: translateX(-50%); font-size: 10px; line-height: 1.4; font-style: normal; color: var(--efa-txt3); text-align: center; white-space: nowrap; }
.efa-ruler-mark em { font-style: normal; color: var(--efa-a); font-size: 9.5px; }
.efa-ruler-mark.m1 { left: 42.8%; }
.efa-ruler-mark.m2 { left: 57.1%; }
.efa-ruler-mark.m3 { left: 71.4%; }
.efa-ruler-scale { display: flex; justify-content: space-between; margin-top: 34px; font-size: 10.5px; color: var(--efa-txt3); }

.efa-area-card { margin: 6px 16px 16px; border: 1px solid var(--efa-line); background: var(--efa-card2); border-radius: 12px; padding: 13px 14px; }
.efa-area-title { font-size: 12px; color: var(--efa-txt3); }
.efa-area-nums { display: flex; align-items: baseline; gap: 6px; margin-top: 3px; }
.efa-area-nums b { font-size: 24px; font-weight: 800; color: var(--efa-a); letter-spacing: -.5px; }
.efa-area-nums span { font-size: 12px; color: var(--efa-txt3); }
.efa-area-bar { height: 6px; border-radius: 999px; background: var(--efa-line2); margin-top: 9px; overflow: hidden; }
.efa-area-fill { height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--efa-a2), var(--efa-a)); transition: width .5s ease; }
.efa-area-foot { margin-top: 7px; font-size: 11px; color: var(--efa-txt3); }

.efa-advice { padding: 4px 20px 16px; }
.efa-advice h3 { margin: 0 0 8px; font-size: 13px; font-weight: 700; color: var(--efa-txt); }
.efa-advice ul { margin: 0; padding-left: 18px; }
.efa-advice li { font-size: 12.5px; line-height: 1.8; color: var(--efa-txt2); margin-bottom: 4px; }
.efa-risk { margin: 0 16px 16px; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--efa-warn) 12%, transparent); border: 1px solid color-mix(in srgb, var(--efa-warn) 35%, transparent); font-size: 12.5px; line-height: 1.7; color: var(--efa-txt2); }
.efa-risk strong { color: var(--efa-warn); margin-right: 6px; }

/* ---------- 三档扇叶 ---------- */
.efa-plans-card { margin-top: 16px; }
.efa-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.efa-plan {
  border: 1.5px solid var(--efa-line); border-radius: 14px; background: var(--efa-card2);
  padding: 18px 16px 14px; position: relative; transition: border-color .2s, transform .2s, box-shadow .2s;
}
.efa-plan.rec { border-color: var(--efa-a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--efa-a) 15%, transparent); background: var(--efa-card); }
.efa-plan-tag { position: absolute; right: 12px; top: -10px; font-size: 10.5px; font-weight: 800; color: #fff; background: var(--efa-a); padding: 3px 9px; border-radius: 999px; }
[data-theme='dark'] .efa .efa-plan-tag { color: #1a0f08; }
.efa-plan h3 { margin: 0; font-size: 22px; font-weight: 800; color: var(--efa-txt); letter-spacing: -.6px; }
.efa-plan h3 span { font-size: 12px; color: var(--efa-txt3); font-weight: 500; margin-left: 4px; }
.efa-plan p { margin: 4px 0 11px; font-size: 12px; color: var(--efa-txt3); }
.efa-plan dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; font-size: 12.5px; }
.efa-plan dt { color: var(--efa-txt3); }
.efa-plan dd { margin: 0; text-align: right; font-weight: 600; color: var(--efa-txt); }
.efa-plan-good { margin-top: 10px; font-size: 12px; line-height: 1.75; color: var(--efa-txt3); }
.efa-plan-good span { display: block; }
.efa-plan-pick { margin-top: 12px; width: 100%; border: 0; border-radius: 9px; padding: 8px; font-size: 12.5px; font-weight: 700; cursor: pointer; background: var(--efa-line2); color: var(--efa-txt2); }
.efa-plan.rec .efa-plan-pick { background: var(--efa-a); color: #fff; }
[data-theme='dark'] .efa .efa-plan.rec .efa-plan-pick { color: #1a0f08; }

/* ---------- 四类风扇（不等高卡片流） ---------- */
.efa-types { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; align-items: start; }
.efa-type {
  border: 1px solid var(--efa-line); border-radius: 13px; background: var(--efa-card2);
  padding: 14px 14px 15px; position: relative;
}
.efa-type.rec { border-color: var(--efa-a); background: var(--efa-card); box-shadow: 0 0 0 2px color-mix(in srgb, var(--efa-a) 14%, transparent); }
.efa-type-emoji { font-size: 22px; line-height: 1; }
.efa-type h3 { margin: 8px 0 0; font-size: 15px; font-weight: 800; }
.efa-type .efa-type-score { position: absolute; right: 12px; top: 12px; font-size: 11px; font-weight: 800; color: var(--efa-a); background: var(--efa-a-soft); padding: 3px 8px; border-radius: 999px; }
.efa-type .efa-type-meta { margin: 8px 0 0; font-size: 12px; line-height: 1.7; color: var(--efa-txt3); }
.efa-type .efa-type-meta b { color: var(--efa-txt); }
.efa-type-bars { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.efa-type-bar { font-size: 11px; color: var(--efa-txt3); }
.efa-type-bar em { font-style: normal; float: right; color: var(--efa-txt2); }
.efa-type-bar u { display: block; height: 5px; margin-top: 3px; border-radius: 999px; background: var(--efa-line2); text-decoration: none; overflow: hidden; }
.efa-type-bar u i { display: block; height: 100%; background: linear-gradient(90deg, var(--efa-a2), var(--efa-a)); border-radius: 999px; }
.efa-type-verdict { margin-top: 10px; font-size: 12px; line-height: 1.7; color: var(--efa-txt2); border-top: 1px dashed var(--efa-line); padding-top: 9px; }
.efa-type-verdict b { color: var(--efa-a); }

/* ---------- 表格 / 步骤 ---------- */
.efa-table-wrap { overflow-x: auto; border: 1px solid var(--efa-line); border-radius: 12px; }
.efa-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 580px; }
.efa-table th, .efa-table td { padding: 10px 13px; text-align: left; border-bottom: 1px solid var(--efa-line2); }
.efa-table th { background: var(--efa-line2); font-size: 12px; color: var(--efa-txt2); font-weight: 700; }
.efa-table td:last-child { color: var(--efa-txt3); font-size: 12px; }
.efa-table tr:last-child td { border-bottom: 0; }

.efa-steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.efa-steps li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; font-size: 13px; line-height: 1.8; color: var(--efa-txt2); }
.efa-steps li b { color: var(--efa-txt); }
.efa-steps li em { display: block; font-style: normal; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--efa-a); margin-top: 3px; }

.efa-textarea {
  width: 100%; min-height: 118px; resize: vertical; border: 1px solid var(--efa-line);
  border-radius: 12px; background: var(--efa-card2); color: var(--efa-txt);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; line-height: 1.7; padding: 12px;
}

.efa-history { display: flex; flex-direction: column; gap: 8px; }
.efa-hist-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--efa-line); border-radius: 10px; padding: 10px 12px; background: var(--efa-card2); font-size: 12.5px; }
.efa-hist-item button { border: 0; background: var(--efa-a-soft); color: var(--efa-a); font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 7px; cursor: pointer; }
.efa-empty { font-size: 12.5px; color: var(--efa-txt3); margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .efa-hero { grid-template-columns: 1fr; }
  .efa-hero-art { display: none; }
  .efa-col-a, .efa-col-b { grid-column: span 12; }
  .efa-col-b { position: static; }
  .efa-plans { grid-template-columns: 1fr; }
  .efa-types { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .efa-inner { width: calc(100% - 28px); }
  .efa-hero { padding: 22px 18px; border-radius: 16px; }
  .efa-card { padding: 16px 16px 18px; }
  .efa-grid2 { grid-template-columns: 1fr; }
  .efa-range-row { grid-template-columns: 1fr; }
  .efa-types { grid-template-columns: 1fr; }
  .efa-kpis { grid-template-columns: 1fr 1fr; }
  .efa-verdict-num { font-size: 40px; }
  .efa-actions .efa-btn { flex: 1 1 44%; }
  .efa-ruler-mark i { font-size: 9px; }
}

/* ---------- 打印 ---------- */
@media print {
  .efa-actions, .efa-textarea, .efa-history, .tsk-crumb-bar, .efa-presets { display: none !important; }
  .efa { padding: 0; background: #fff; }
  .efa-card, .efa-result { box-shadow: none; border-color: #ddd; break-inside: avoid; }
  .efa-hero { box-shadow: none; }
  .efa-col-b { position: static; }
}

/* ---------- 全局对齐：面包屑 / 内容 / 底部区块统一 ---------- */
.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; }
}