/* ============================================================
   A 股交易费用计算器 · 独立视觉：交割单 / 账本纸
   结构：左「成交回单」输入 → 右「费用拆解 + 保本涨幅」
         下方：小额成本阶梯 → 券商佣金对比 → 批量核算 → AI → 说明
   ============================================================ */

.eqf-page {
  --eqf-bg: #e9edf2;
  --eqf-panel: #ffffff;
  --eqf-soft: #f3f6f9;
  --eqf-soft-2: #e4eaf1;
  --eqf-ink: #0d1520;
  --eqf-muted: #66717f;
  --eqf-line: #dde4ec;
  --eqf-line-2: #c9d3df;
  --eqf-brass: #a97a1e;
  --eqf-brass-2: #d9a441;
  --eqf-navy: #1f4e79;
  --eqf-navy-2: #3d7ab0;
  --eqf-stamp: #b23a2f;
  --eqf-teal: #2f8f83;
  --eqf-violet: #6b5b95;
  --eqf-ok: #15734e;
  --eqf-warn: #a06410;
  --eqf-bad: #b03a24;
  --eqf-shadow: 0 16px 38px rgba(20, 36, 58, .09);
  --eqf-shadow-sm: 0 6px 18px rgba(20, 36, 58, .07);
  --eqf-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  background:
    repeating-linear-gradient(to bottom, transparent 0, transparent 31px, rgba(70, 96, 130, .05) 31px, rgba(70, 96, 130, .05) 32px),
    radial-gradient(900px 340px at 12% -140px, rgba(31, 78, 121, .1), transparent 68%),
    var(--eqf-bg);
  color: var(--eqf-ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
  padding-bottom: 56px;
  transition: background-color .2s ease, color .2s ease;
}

:root[data-theme="dark"] .eqf-page {
  --eqf-bg: #070b11;
  --eqf-panel: #0f1620;
  --eqf-soft: #141d29;
  --eqf-soft-2: #1b2634;
  --eqf-ink: #e7eef7;
  --eqf-muted: #93a1b3;
  --eqf-line: #1f2b3a;
  --eqf-line-2: #2b3a4d;
  --eqf-brass: #e0b458;
  --eqf-brass-2: #f2cf85;
  --eqf-navy: #6fa8dc;
  --eqf-navy-2: #9cc8f0;
  --eqf-stamp: #ef7f6f;
  --eqf-teal: #4fc3b4;
  --eqf-violet: #a495d4;
  --eqf-ok: #4fd1a0;
  --eqf-warn: #e8b961;
  --eqf-bad: #ff8f78;
  --eqf-shadow: 0 18px 42px rgba(0, 0, 0, .52);
  --eqf-shadow-sm: 0 6px 18px rgba(0, 0, 0, .42);
  background:
    repeating-linear-gradient(to bottom, transparent 0, transparent 31px, rgba(120, 155, 200, .045) 31px, rgba(120, 155, 200, .045) 32px),
    radial-gradient(900px 340px at 12% -140px, rgba(224, 180, 88, .09), transparent 68%),
    var(--eqf-bg);
}

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

.eqf-wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 20px 0;
}

/* ---------- 面包屑 ---------- */
.eqf-crumb { font-size: 13px; color: var(--eqf-muted); margin-bottom: 12px; }
.eqf-crumb a { color: var(--eqf-muted); text-decoration: none; }
.eqf-crumb a:hover { color: var(--eqf-brass); }

/* ---------- 标题区：左对齐 + 右侧事实列 ---------- */
.eqf-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 4px 0 20px;
  border-bottom: 1px solid var(--eqf-line);
  margin-bottom: 20px;
}
.eqf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--eqf-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--eqf-brass);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.eqf-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--eqf-brass);
}
.eqf-hero h1 {
  font-size: clamp(25px, 3.3vw, 37px);
  line-height: 1.24;
  letter-spacing: -.025em;
  margin: 0 0 10px;
  font-weight: 800;
}
.eqf-hero h1 b {
  color: var(--eqf-brass);
  font-weight: 800;
  position: relative;
}
.eqf-sub {
  margin: 0;
  max-width: 640px;
  font-size: 14.5px;
  color: var(--eqf-muted);
  line-height: 1.85;
}
.eqf-sub b { color: var(--eqf-ink); font-weight: 700; }

.eqf-facts {
  display: flex;
  gap: 0;
  border: 1px solid var(--eqf-line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--eqf-panel) 70%, transparent);
  overflow: hidden;
}
.eqf-fact {
  padding: 10px 16px;
  min-width: 92px;
  text-align: center;
  border-left: 1px dashed var(--eqf-line);
}
.eqf-fact:first-child { border-left: 0; }
.eqf-fact b {
  display: block;
  font-family: var(--eqf-mono);
  font-size: 16px;
  line-height: 1.3;
  color: var(--eqf-ink);
  letter-spacing: -.02em;
}
.eqf-fact span {
  display: block;
  font-size: 11px;
  color: var(--eqf-muted);
  letter-spacing: .06em;
}

/* ---------- 工作台两栏 ---------- */
.eqf-board {
  display: grid;
  grid-template-columns: minmax(0, 352px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

/* ---------- 左：成交回单 ---------- */
.eqf-slip {
  position: relative;
  background: var(--eqf-panel);
  border: 1px solid var(--eqf-line);
  border-radius: 14px;
  box-shadow: var(--eqf-shadow);
  overflow: hidden;
}
.eqf-slip::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--eqf-brass), color-mix(in srgb, var(--eqf-brass) 8%, transparent));
}
.eqf-slip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 15px 18px 11px;
}
.eqf-slip-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--eqf-ink);
}
.eqf-slip-id {
  font-family: var(--eqf-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--eqf-muted);
}
.eqf-slip-rule {
  margin: 0 18px;
  border: 0;
  border-top: 1px dashed var(--eqf-line-2);
}

.eqf-slip-body { padding: 14px 18px 16px; }

.eqf-field { margin-bottom: 14px; }
.eqf-field-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.eqf-field-top label,
.eqf-field-top-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--eqf-muted);
  letter-spacing: .04em;
}
.eqf-field-top em {
  font-style: normal;
  font-size: 11px;
  color: var(--eqf-muted);
  font-family: var(--eqf-mono);
}
.eqf-input-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--eqf-soft);
  border: 1px solid var(--eqf-line);
  border-radius: 9px;
  padding: 0 11px;
  transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease;
}
.eqf-input-wrap:focus-within {
  border-color: color-mix(in srgb, var(--eqf-brass) 60%, var(--eqf-line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--eqf-brass) 14%, transparent);
  background: var(--eqf-panel);
}
.eqf-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--eqf-ink);
  font-family: var(--eqf-mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -.02em;
  padding: 9px 0;
  outline: none;
}
.eqf-input.small { font-size: 15px; padding: 10px 0; }
.eqf-input::-webkit-outer-spin-button,
.eqf-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.eqf-unit {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--eqf-muted);
  font-family: var(--eqf-mono);
}
.eqf-hint {
  margin: 5px 0 0;
  font-size: 11.5px;
  color: var(--eqf-muted);
  line-height: 1.6;
}
.eqf-hint.warn { color: var(--eqf-warn); }

/* 方向分段 */
.eqf-seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  background: var(--eqf-soft);
  border: 1px solid var(--eqf-line);
  border-radius: 9px;
  margin-bottom: 14px;
}
.eqf-seg button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--eqf-muted);
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 4px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: background-color .16s ease, color .16s ease, box-shadow .16s ease;
}
.eqf-seg button:hover { color: var(--eqf-ink); }
.eqf-seg button[aria-pressed="true"] {
  background: var(--eqf-panel);
  color: var(--eqf-ink);
  box-shadow: var(--eqf-shadow-sm);
}

/* 费率快捷 */
.eqf-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 7px;
}
.eqf-presets button {
  appearance: none;
  border: 1px dashed var(--eqf-line-2);
  background: transparent;
  color: var(--eqf-muted);
  font-family: var(--eqf-mono);
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: all .15s ease;
}
.eqf-presets button:hover {
  border-style: solid;
  border-color: var(--eqf-brass);
  color: var(--eqf-brass);
}
.eqf-presets button.on {
  border-style: solid;
  border-color: var(--eqf-brass);
  background: color-mix(in srgb, var(--eqf-brass) 11%, transparent);
  color: var(--eqf-brass);
  font-weight: 700;
}

/* 开关 */
.eqf-switches {
  border-top: 1px dashed var(--eqf-line);
  padding-top: 12px;
  margin-bottom: 2px;
}
.eqf-switch {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 5px 0;
}
.eqf-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.eqf-switch-track {
  position: relative;
  flex: 0 0 auto;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--eqf-soft-2);
  border: 1px solid var(--eqf-line-2);
  margin-top: 2px;
  transition: background-color .18s ease, border-color .18s ease;
}
.eqf-switch-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--eqf-panel);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .22);
  transition: transform .18s ease;
}
.eqf-switch input:checked + .eqf-switch-track {
  background: color-mix(in srgb, var(--eqf-brass) 82%, var(--eqf-panel));
  border-color: var(--eqf-brass);
}
.eqf-switch input:checked + .eqf-switch-track::after { transform: translateX(16px); }
.eqf-switch input:focus-visible + .eqf-switch-track {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--eqf-brass) 22%, transparent);
}
.eqf-switch-text { font-size: 12.5px; line-height: 1.5; color: var(--eqf-ink); }
.eqf-switch-text small { display: block; font-size: 11px; color: var(--eqf-muted); }

/* 回单底部合计 */
.eqf-slip-foot {
  position: relative;
  margin-top: 14px;
  padding: 13px 18px 16px;
  border-top: 1px dashed var(--eqf-line-2);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--eqf-brass) 7%, transparent), transparent 70%),
    var(--eqf-soft);
}
.eqf-slip-foot::before,
.eqf-slip-foot::after {
  content: "";
  position: absolute;
  top: -7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--eqf-bg);
  border: 1px solid var(--eqf-line);
}
.eqf-slip-foot::before { left: -7px; }
.eqf-slip-foot::after { right: -7px; }
.eqf-slip-foot small {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--eqf-muted);
  margin-bottom: 2px;
}
.eqf-slip-foot b {
  display: block;
  font-family: var(--eqf-mono);
  font-size: 27px;
  line-height: 1.25;
  letter-spacing: -.03em;
  color: var(--eqf-ink);
}
.eqf-slip-foot b em {
  font-style: normal;
  font-size: 13px;
  color: var(--eqf-muted);
  margin-left: 3px;
  letter-spacing: 0;
}
.eqf-slip-foot i {
  display: block;
  font-style: normal;
  font-family: var(--eqf-mono);
  font-size: 11.5px;
  color: var(--eqf-brass);
  margin-top: 2px;
}

/* ---------- 右：费用拆解 ---------- */
.eqf-panel {
  background: var(--eqf-panel);
  border: 1px solid var(--eqf-line);
  border-radius: 14px;
  box-shadow: var(--eqf-shadow);
  padding: 16px 18px 18px;
}
.eqf-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.eqf-panel-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .02em;
}
.eqf-panel-head span {
  font-size: 11.5px;
  color: var(--eqf-muted);
  font-family: var(--eqf-mono);
}

/* KPI 三格 */
.eqf-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--eqf-line);
  border: 1px solid var(--eqf-line);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}
.eqf-kpi {
  background: var(--eqf-soft);
  padding: 11px 13px 12px;
}
.eqf-kpi small {
  display: block;
  font-size: 11.5px;
  color: var(--eqf-muted);
  margin-bottom: 3px;
  letter-spacing: .04em;
}
.eqf-kpi b {
  display: block;
  font-family: var(--eqf-mono);
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -.03em;
  color: var(--eqf-ink);
}
.eqf-kpi b em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--eqf-muted);
  margin-left: 2px;
  letter-spacing: 0;
}
.eqf-kpi.is-hot { background: color-mix(in srgb, var(--eqf-brass) 9%, var(--eqf-panel)); }
.eqf-kpi.is-hot b { color: var(--eqf-brass); }

/* 堆叠条 */
.eqf-stack-wrap { margin-bottom: 6px; }
.eqf-stack {
  display: flex;
  height: 30px;
  border-radius: 7px;
  overflow: hidden;
  background: var(--eqf-soft-2);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--eqf-line-2) 60%, transparent);
}
.eqf-stack i {
  display: block;
  height: 100%;
  width: 0;
  transition: width .32s cubic-bezier(.4, 0, .2, 1);
  position: relative;
}
.eqf-stack i:hover { filter: brightness(1.12); }
.eqf-seg-comm { background: var(--eqf-navy); }
.eqf-seg-stamp { background: var(--eqf-stamp); }
.eqf-seg-transfer { background: var(--eqf-teal); }
.eqf-seg-handling { background: var(--eqf-brass); }
.eqf-seg-reg { background: var(--eqf-violet); }

.eqf-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-bottom: 14px;
  font-size: 11.5px;
  color: var(--eqf-muted);
}
.eqf-legend span { display: inline-flex; align-items: center; gap: 5px; }
.eqf-legend i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  display: inline-block;
}
.eqf-legend b {
  font-family: var(--eqf-mono);
  font-weight: 600;
  color: var(--eqf-ink);
}

/* 明细表 */
.eqf-tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.eqf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 460px;
}
.eqf-table th {
  text-align: right;
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--eqf-muted);
  padding: 0 8px 7px;
  border-bottom: 1px solid var(--eqf-line);
  white-space: nowrap;
}
.eqf-table th:first-child,
.eqf-table td:first-child { text-align: left; padding-left: 2px; }
.eqf-table td {
  padding: 8px;
  border-bottom: 1px dashed var(--eqf-line);
  text-align: right;
  font-family: var(--eqf-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--eqf-ink);
}
.eqf-table td:first-child {
  font-family: inherit;
  text-align: left;
}
.eqf-table tr.is-off td { color: var(--eqf-muted); }
.eqf-table tr.is-off td:first-child { text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--eqf-muted) 50%, transparent); }
.eqf-table tr.is-sum td {
  border-bottom: 0;
  border-top: 1px solid var(--eqf-line-2);
  font-weight: 700;
  padding-top: 10px;
}
.eqf-table tr.is-sum td:first-child { font-family: inherit; }
.eqf-fee-name { display: flex; align-items: center; gap: 7px; }
.eqf-fee-name i {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  flex: 0 0 auto;
}
.eqf-fee-name em {
  font-style: normal;
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--eqf-muted);
  border: 1px solid var(--eqf-line-2);
  border-radius: 3px;
  padding: 0 3px;
  line-height: 1.5;
}
.eqf-rate { color: var(--eqf-muted); font-size: 12px; }
.eqf-table.mode-buy .col-sell,
.eqf-table.mode-sell .col-buy { opacity: .34; }

/* 保本卡 */
.eqf-be {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 1px;
  background: var(--eqf-line);
  border: 1px solid var(--eqf-line);
  border-radius: 11px;
  overflow: hidden;
}
.eqf-be-cell {
  background: var(--eqf-panel);
  padding: 12px 14px 13px;
}
.eqf-be-cell.is-main {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--eqf-brass) 12%, transparent), transparent 72%),
    var(--eqf-panel);
}
.eqf-be-cell small {
  display: block;
  font-size: 11.5px;
  color: var(--eqf-muted);
  margin-bottom: 3px;
  letter-spacing: .04em;
}
.eqf-be-cell b {
  display: block;
  font-family: var(--eqf-mono);
  font-size: 19px;
  line-height: 1.32;
  letter-spacing: -.03em;
  color: var(--eqf-ink);
}
.eqf-be-cell.is-main b { font-size: 30px; color: var(--eqf-brass); }
.eqf-be-cell b em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--eqf-muted);
  margin-left: 2px;
  letter-spacing: 0;
}
.eqf-be-note {
  grid-column: 1 / -1;
  background: var(--eqf-soft);
  padding: 9px 14px;
  font-size: 11.5px;
  color: var(--eqf-muted);
  line-height: 1.7;
}
.eqf-be-note b { color: var(--eqf-ink); font-family: var(--eqf-mono); }

/* 提示条 */
.eqf-alert {
  display: none;
  margin-top: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.7;
  border: 1px solid color-mix(in srgb, var(--eqf-warn) 34%, transparent);
  background: color-mix(in srgb, var(--eqf-warn) 9%, transparent);
  color: var(--eqf-warn);
}
.eqf-alert.on { display: block; }
.eqf-alert.err {
  border-color: color-mix(in srgb, var(--eqf-bad) 36%, transparent);
  background: color-mix(in srgb, var(--eqf-bad) 9%, transparent);
  color: var(--eqf-bad);
}

/* ---------- 操作按钮 ---------- */
.eqf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}
.eqf-btn {
  appearance: none;
  border: 1px solid var(--eqf-navy);
  background: var(--eqf-navy);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform .14s ease, box-shadow .14s ease, opacity .14s ease;
}
:root[data-theme="dark"] .eqf-btn { color: #08111c; }
.eqf-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px color-mix(in srgb, var(--eqf-navy) 32%, transparent); }
.eqf-btn:active { transform: translateY(0); }
.eqf-btn.ghost {
  background: transparent;
  color: var(--eqf-ink);
  border-color: var(--eqf-line-2);
}
.eqf-btn.ghost:hover { border-color: var(--eqf-brass); color: var(--eqf-brass); box-shadow: none; }
.eqf-btn.small { font-size: 12.5px; padding: 7px 14px; }

/* ---------- 区块通用头 ---------- */
.eqf-sec { margin-top: 30px; }
.eqf-sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--eqf-line);
  margin-bottom: 16px;
}
.eqf-sec-head h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.eqf-sec-head h2 em {
  font-style: normal;
  font-family: var(--eqf-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--eqf-brass);
  margin-right: 9px;
  vertical-align: 2px;
}
.eqf-sec-head p {
  margin: 0;
  font-size: 12px;
  color: var(--eqf-muted);
}

/* ---------- 小额成本阶梯 ---------- */
.eqf-ladder-card {
  background: var(--eqf-panel);
  border: 1px solid var(--eqf-line);
  border-radius: 12px;
  padding: 14px 18px 16px;
  box-shadow: var(--eqf-shadow-sm);
}
.eqf-ladder-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 118px 76px;
  gap: 14px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--eqf-line);
  transition: background-color .15s ease;
}
.eqf-ladder-row:last-child { border-bottom: 0; }
.eqf-ladder-row.is-current {
  background: color-mix(in srgb, var(--eqf-brass) 8%, transparent);
  border-radius: 7px;
  padding-left: 8px;
  padding-right: 8px;
  margin: 0 -8px;
}
.eqf-ladder-amt {
  font-family: var(--eqf-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--eqf-ink);
}
.eqf-ladder-amt small {
  display: block;
  font-size: 10.5px;
  color: var(--eqf-muted);
  font-weight: 400;
}
.eqf-ladder-bar {
  height: 7px;
  border-radius: 99px;
  background: var(--eqf-soft-2);
  overflow: hidden;
}
.eqf-ladder-bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--eqf-teal), var(--eqf-navy));
  transition: width .3s ease;
}
.eqf-ladder-row.is-current .eqf-ladder-bar i {
  background: linear-gradient(90deg, var(--eqf-brass), var(--eqf-brass-2));
}
.eqf-ladder-cost {
  text-align: right;
  font-family: var(--eqf-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--eqf-ink);
}
.eqf-ladder-cost em {
  font-style: normal;
  font-size: 10.5px;
  color: var(--eqf-muted);
  margin-left: 3px;
}
.eqf-ladder-tag {
  text-align: right;
  font-size: 10.5px;
  color: var(--eqf-muted);
  font-family: var(--eqf-mono);
  white-space: nowrap;
}
.eqf-ladder-tag.hot { color: var(--eqf-bad); font-weight: 700; }

/* ---------- 券商对比 ---------- */
.eqf-broker-card {
  background: var(--eqf-panel);
  border: 1px solid var(--eqf-line);
  border-radius: 12px;
  padding: 14px 18px 16px;
  box-shadow: var(--eqf-shadow-sm);
}
.eqf-broker-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 96px 88px;
  gap: 14px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px dashed var(--eqf-line);
}
.eqf-broker-row:last-child { border-bottom: 0; }
.eqf-broker-row.is-current {
  background: color-mix(in srgb, var(--eqf-navy) 7%, transparent);
  border-radius: 7px;
  padding-left: 8px;
  padding-right: 8px;
  margin: 0 -8px;
}
.eqf-broker-rate {
  font-family: var(--eqf-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--eqf-ink);
}
.eqf-broker-rate small { display: block; font-weight: 400; font-size: 10.5px; color: var(--eqf-muted); }
.eqf-broker-bar { height: 7px; border-radius: 99px; background: var(--eqf-soft-2); overflow: hidden; }
.eqf-broker-bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--eqf-navy-2), var(--eqf-navy));
  transition: width .3s ease;
}
.eqf-broker-row.is-current .eqf-broker-bar i { background: linear-gradient(90deg, var(--eqf-brass), var(--eqf-brass-2)); }
.eqf-broker-cost {
  text-align: right;
  font-family: var(--eqf-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.eqf-broker-diff {
  text-align: right;
  font-family: var(--eqf-mono);
  font-size: 11.5px;
  color: var(--eqf-muted);
}
.eqf-broker-diff.save { color: var(--eqf-ok); font-weight: 700; }
.eqf-broker-diff.more { color: var(--eqf-bad); }

/* ---------- 批量 ---------- */
.eqf-batch-card {
  background: var(--eqf-panel);
  border: 1px solid var(--eqf-line);
  border-radius: 12px;
  padding: 14px 18px 16px;
  box-shadow: var(--eqf-shadow-sm);
}
.eqf-textarea {
  width: 100%;
  min-height: 132px;
  resize: vertical;
  box-sizing: border-box;
  border: 1px solid var(--eqf-line);
  border-radius: 9px;
  background: var(--eqf-soft);
  color: var(--eqf-ink);
  font-family: var(--eqf-mono);
  font-size: 12.5px;
  line-height: 1.9;
  padding: 10px 12px;
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.eqf-textarea:focus {
  border-color: color-mix(in srgb, var(--eqf-brass) 58%, var(--eqf-line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--eqf-brass) 13%, transparent);
}
.eqf-batch-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 10px 0 4px;
}
.eqf-batch-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--eqf-muted);
  font-family: var(--eqf-mono);
}
.eqf-batch-err {
  display: none;
  margin: 6px 0 10px;
  padding: 8px 11px;
  border-radius: 7px;
  font-size: 12px;
  line-height: 1.7;
  border: 1px solid color-mix(in srgb, var(--eqf-bad) 32%, transparent);
  background: color-mix(in srgb, var(--eqf-bad) 8%, transparent);
  color: var(--eqf-bad);
}
.eqf-batch-err.on { display: block; }
.eqf-batch-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  min-width: 640px;
}
.eqf-batch-tbl th {
  text-align: right;
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--eqf-muted);
  padding: 0 8px 7px;
  border-bottom: 1px solid var(--eqf-line);
  white-space: nowrap;
}
.eqf-batch-tbl th:first-child,
.eqf-batch-tbl td:first-child { text-align: left; padding-left: 2px; }
.eqf-batch-tbl td {
  padding: 7px 8px;
  border-bottom: 1px dashed var(--eqf-line);
  text-align: right;
  font-family: var(--eqf-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.eqf-batch-tbl td:first-child { font-family: inherit; }
.eqf-batch-tbl tr.is-bad td { color: var(--eqf-bad); }
.eqf-batch-tbl tfoot td {
  border-bottom: 0;
  border-top: 1px solid var(--eqf-line-2);
  font-weight: 700;
  padding-top: 9px;
}
.eqf-batch-tbl .dir {
  display: inline-block;
  font-size: 10.5px;
  padding: 0 5px;
  border-radius: 3px;
  border: 1px solid var(--eqf-line-2);
  color: var(--eqf-muted);
  font-family: inherit;
}
.eqf-batch-tbl .dir.buy { border-color: color-mix(in srgb, var(--eqf-teal) 45%, transparent); color: var(--eqf-teal); }
.eqf-batch-tbl .dir.sell { border-color: color-mix(in srgb, var(--eqf-stamp) 45%, transparent); color: var(--eqf-stamp); }

/* ---------- AI 横条 ---------- */
.eqf-ai {
  margin-top: 28px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 13px;
  border: 1px solid var(--eqf-line);
  background:
    linear-gradient(115deg, color-mix(in srgb, var(--eqf-navy) 10%, transparent), transparent 58%),
    var(--eqf-panel);
  box-shadow: var(--eqf-shadow-sm);
}
.eqf-ai-stamp {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: var(--eqf-mono);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--eqf-brass);
  border: 1px solid color-mix(in srgb, var(--eqf-brass) 44%, transparent);
  background: color-mix(in srgb, var(--eqf-brass) 10%, transparent);
}
.eqf-ai h3 { margin: 0 0 2px; font-size: 14.5px; font-weight: 800; }
.eqf-ai p { margin: 0; font-size: 12.5px; color: var(--eqf-muted); line-height: 1.65; }
.eqf-ai-btn {
  appearance: none;
  border: 1px solid var(--eqf-brass);
  background: color-mix(in srgb, var(--eqf-brass) 12%, transparent);
  color: var(--eqf-brass);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .16s ease, color .16s ease;
}
.eqf-ai-btn:hover { background: var(--eqf-brass); color: #fff; }
:root[data-theme="dark"] .eqf-ai-btn:hover { color: #0b1016; }
.eqf-ai-btn:disabled { opacity: .55; cursor: default; }
.eqf-ai-status {
  grid-column: 1 / -1;
  display: none;
  font-size: 13px;
  line-height: 1.85;
  padding: 11px 14px;
  border-radius: 9px;
  background: var(--eqf-soft);
  border: 1px solid var(--eqf-line);
  white-space: pre-wrap;
  color: var(--eqf-ink);
}
.eqf-ai-status.on { display: block; }
.eqf-ai-status.err { color: var(--eqf-bad); border-color: color-mix(in srgb, var(--eqf-bad) 30%, transparent); }

/* ---------- 说明文档 ---------- */
.eqf-docs { margin-top: 34px; }
.eqf-docs-head {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--eqf-line);
}
.eqf-docs-head h2 { margin: 0 0 4px; font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.eqf-docs-head p { margin: 0; font-size: 13px; color: var(--eqf-muted); }

.eqf-doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.eqf-doc {
  background: var(--eqf-panel);
  border: 1px solid var(--eqf-line);
  border-radius: 12px;
  padding: 16px 18px 18px;
  box-shadow: var(--eqf-shadow-sm);
}
.eqf-doc.wide { grid-column: 1 / -1; }
.eqf-doc h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}
.eqf-doc h3 i {
  font-style: normal;
  font-family: var(--eqf-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--eqf-brass);
  border: 1px solid color-mix(in srgb, var(--eqf-brass) 38%, transparent);
  border-radius: 4px;
  padding: 1px 5px;
  letter-spacing: .06em;
}
.eqf-doc p { margin: 0 0 9px; font-size: 13.5px; line-height: 1.88; color: var(--eqf-ink); }
.eqf-doc p:last-child { margin-bottom: 0; }
.eqf-doc p b { color: var(--eqf-brass); font-weight: 700; }
.eqf-doc ul { margin: 0 0 9px; padding-left: 18px; }
.eqf-doc li { font-size: 13.5px; line-height: 1.88; margin-bottom: 3px; }
.eqf-doc li b { color: var(--eqf-brass); }
.eqf-doc ul:last-child { margin-bottom: 0; }

.eqf-formula {
  font-family: var(--eqf-mono);
  font-size: 12.5px;
  line-height: 2;
  background: var(--eqf-soft);
  border: 1px solid var(--eqf-line);
  border-left: 3px solid var(--eqf-brass);
  border-radius: 7px;
  padding: 10px 13px;
  margin: 0 0 10px;
  white-space: pre-wrap;
  color: var(--eqf-ink);
  overflow-x: auto;
}

.eqf-ref {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 0 0 10px;
}
.eqf-ref th {
  text-align: left;
  font-size: 11.5px;
  color: var(--eqf-muted);
  letter-spacing: .05em;
  padding: 0 8px 6px;
  border-bottom: 1px solid var(--eqf-line);
  white-space: nowrap;
}
.eqf-ref td {
  padding: 7px 8px;
  border-bottom: 1px dashed var(--eqf-line);
  vertical-align: top;
}
.eqf-ref td.num {
  font-family: var(--eqf-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.eqf-ref td.dir { white-space: nowrap; color: var(--eqf-muted); font-size: 12px; }
.eqf-ref tr:last-child td { border-bottom: 0; }

.eqf-faq details {
  border-bottom: 1px dashed var(--eqf-line);
  padding: 7px 0;
}
.eqf-faq details:last-child { border-bottom: 0; }
.eqf-faq summary {
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 700;
  list-style: none;
  position: relative;
  padding-left: 16px;
  line-height: 1.7;
}
.eqf-faq summary::-webkit-details-marker { display: none; }
.eqf-faq summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--eqf-mono);
  color: var(--eqf-brass);
  font-weight: 700;
}
.eqf-faq details[open] summary::before { content: "−"; }
.eqf-faq details p {
  margin: 6px 0 2px;
  font-size: 13px;
  color: var(--eqf-muted);
  line-height: 1.85;
}

.eqf-disclaimer {
  margin: 16px 0 0;
  padding: 11px 14px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--eqf-muted);
  background: var(--eqf-soft);
  border: 1px dashed var(--eqf-line-2);
  border-radius: 9px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .eqf-board { grid-template-columns: minmax(0, 1fr); }
  .eqf-slip { max-width: 480px; }
  .eqf-hero { grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
  .eqf-facts { width: fit-content; }
}

@media (max-width: 760px) {
  .eqf-wrap { padding: 12px 14px 0; }
  .eqf-hero h1 { font-size: 25px; }
  .eqf-sub { font-size: 13.5px; }
  .eqf-kpis { grid-template-columns: minmax(0, 1fr); }
  .eqf-kpi { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 9px 13px; }
  .eqf-kpi small { margin-bottom: 0; }
  .eqf-be { grid-template-columns: minmax(0, 1fr); }
  .eqf-be-cell.is-main b { font-size: 26px; }
  .eqf-ladder-row { grid-template-columns: 84px minmax(0, 1fr) 96px; gap: 10px; }
  .eqf-ladder-tag { display: none; }
  .eqf-broker-row { grid-template-columns: 74px minmax(0, 1fr) 88px; gap: 10px; }
  .eqf-broker-diff { display: none; }
  .eqf-doc-grid { grid-template-columns: minmax(0, 1fr); }
  .eqf-ai { grid-template-columns: auto minmax(0, 1fr); }
  .eqf-ai-btn { grid-column: 1 / -1; }
  .eqf-sec-head { flex-direction: column; gap: 4px; align-items: flex-start; }
}

@media (max-width: 520px) {
  .eqf-facts { width: 100%; }
  .eqf-fact { flex: 1 1 0; min-width: 0; padding: 8px 6px; }
  .eqf-fact b { font-size: 14px; }
  .eqf-fact span { font-size: 10px; }
  .eqf-hero h1 { font-size: 22px; }
  .eqf-panel { padding: 14px 13px 15px; }
  .eqf-slip-body { padding: 12px 13px 14px; }
  .eqf-slip-head { padding: 13px 13px 10px; }
  .eqf-slip-rule { margin: 0 13px; }
  .eqf-slip-foot { padding: 12px 13px 14px; }
  .eqf-ladder-card, .eqf-broker-card, .eqf-batch-card { padding: 12px 13px 14px; }
  .eqf-be-cell { padding: 10px 12px 11px; }
  .eqf-input { font-size: 17px; }
  .eqf-actions .eqf-btn { flex: 1 1 auto; }
}

/* ---------- 打印 ---------- */
@media print {
  .eqf-slip, .eqf-actions, .eqf-batch-card, .eqf-ai, .eqf-crumb { display: none !important; }
  .eqf-page { background: #fff; }
  .eqf-board { grid-template-columns: 1fr; }
  .eqf-panel, .eqf-ladder-card, .eqf-broker-card, .eqf-doc { box-shadow: none; }
}
