/* ============================================================
   工伤与交通事故双赔测算器
   视觉隐喻：理赔档案 / 双轨汇流阀
   配色：暖砂纸 + 墨蓝 + 黄铜 + 朱赭
   ============================================================ */

.wi-page {
  --wi-sand: #f3eee2;
  --wi-card: #fffdf7;
  --wi-card-2: #faf5e9;
  --wi-ink: #212a31;
  --wi-ink-2: #46525b;
  --wi-muted: #7d786c;
  --wi-line: #ded3bd;
  --wi-line-2: #c8b99c;
  --wi-blue: #1d3a5f;
  --wi-blue-2: #2c5480;
  --wi-blue-soft: #e6edf5;
  --wi-deep: #1d3a5f;
  --wi-deep-2: #142c47;
  --wi-brass: #a97c26;
  --wi-brass-deep: #8e6620;
  --wi-brass-soft: #f6ead1;
  --wi-red: #a63d2c;
  --wi-red-soft: #f8e5df;
  --wi-green: #2c6b52;
  --wi-green-soft: #e2efe8;
  --wi-shadow: 0 18px 40px rgba(58, 44, 22, .1);
  --wi-shadow-sm: 0 3px 10px rgba(58, 44, 22, .06);
  --wi-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  --wi-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --wi-mono: "SF Mono", ui-monospace, "Cascadia Mono", Consolas, "Roboto Mono", monospace;

  min-height: 100vh;
  color: var(--wi-ink);
  font-family: var(--wi-sans);
  background-color: var(--wi-sand);
  background-image:
    repeating-linear-gradient(to bottom, rgba(147, 116, 58, .07) 0 1px, transparent 1px 32px),
    radial-gradient(120% 70% at 8% 0%, rgba(255, 255, 255, .75), transparent 60%);
  background-attachment: scroll;
  -webkit-font-smoothing: antialiased;
}

:root[data-theme="dark"] .wi-page {
  --wi-sand: #12151a;
  --wi-card: #1b2027;
  --wi-card-2: #212832;
  --wi-ink: #ece7da;
  --wi-ink-2: #c3bdae;
  --wi-muted: #948d7f;
  --wi-line: #313842;
  --wi-line-2: #46505c;
  --wi-blue: #8fb6dd;
  --wi-blue-2: #a9c9e9;
  --wi-blue-soft: #1b2c3f;
  --wi-deep: #2a4b6d;
  --wi-deep-2: #1a3450;
  --wi-brass: #dcb05c;
  --wi-brass-deep: #7c5a1c;
  --wi-brass-soft: #382c17;
  --wi-red: #ef8b73;
  --wi-red-soft: #3a2019;
  --wi-green: #6ec6a4;
  --wi-green-soft: #17352a;
  --wi-shadow: 0 20px 44px rgba(0, 0, 0, .5);
  --wi-shadow-sm: 0 4px 12px rgba(0, 0, 0, .34);
  background-image:
    repeating-linear-gradient(to bottom, rgba(160, 140, 100, .055) 0 1px, transparent 1px 32px),
    radial-gradient(120% 70% at 8% 0%, rgba(80, 100, 120, .16), transparent 62%);
}

.wi-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px 10px;
}

/* ---------- 面包屑 ---------- */
.wi-crumb { font-size: 12.5px; color: var(--wi-muted); margin-bottom: 14px; }
.wi-crumb a { color: var(--wi-muted); text-decoration: none; }
.wi-crumb a:hover { color: var(--wi-brass); }
.wi-crumb span { color: var(--wi-ink-2); }

/* ---------- 首屏 ---------- */
.wi-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 344px;
  gap: 42px;
  align-items: center;
  padding: 6px 0 28px;
}

.wi-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--wi-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--wi-brass);
  margin-bottom: 15px;
}
.wi-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--wi-brass);
}

.wi-hero h1 {
  margin: 0 0 15px;
  font-family: var(--wi-serif);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.22;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--wi-ink);
}
.wi-hero h1 b {
  color: var(--wi-red);
  font-weight: 700;
  background: linear-gradient(180deg, transparent 66%, var(--wi-red-soft) 66%);
  padding: 0 3px;
}

.wi-sub {
  margin: 0;
  max-width: 650px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--wi-ink-2);
}
.wi-sub b { color: var(--wi-ink); font-weight: 700; }

.wi-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.wi-hero-tags span {
  font-size: 11.5px;
  line-height: 1;
  padding: 6px 10px;
  border: 1px solid var(--wi-line-2);
  border-radius: 2px;
  color: var(--wi-ink-2);
  background: rgba(255, 255, 255, .42);
}
:root[data-theme="dark"] .wi-hero-tags span { background: rgba(255, 255, 255, .03); }

/* ---------- 汇流阀 ---------- */
.wi-gauge {
  position: relative;
  border: 1px solid var(--wi-line-2);
  border-radius: 3px;
  background: var(--wi-card);
  box-shadow: var(--wi-shadow);
  padding: 16px 16px 12px;
}
.wi-gauge::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid var(--wi-line);
  border-radius: 2px;
  pointer-events: none;
}
.wi-gauge-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--wi-muted);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--wi-line);
}
.wi-gauge-head em {
  font-style: normal;
  font-family: var(--wi-mono);
  font-size: 10px;
  color: var(--wi-brass);
  border: 1px solid var(--wi-line-2);
  padding: 2px 6px;
  border-radius: 2px;
}
.wi-gauge-track { position: relative; margin-bottom: 12px; }
.wi-gauge-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--wi-muted);
  margin-bottom: 5px;
}
.wi-gauge-label b {
  font-family: var(--wi-mono);
  font-size: 13px;
  color: var(--wi-ink);
  font-weight: 600;
}
.wi-gauge-bar {
  height: 7px;
  border-radius: 1px;
  background: var(--wi-card-2);
  border: 1px solid var(--wi-line);
  overflow: hidden;
}
.wi-gauge-bar i {
  display: block;
  height: 100%;
  width: 60%;
  transition: width .35s ease;
}
.wi-gauge-track--gi .wi-gauge-bar i { background: linear-gradient(90deg, var(--wi-blue), var(--wi-blue-2)); }
.wi-gauge-track--ti .wi-gauge-bar i { background: linear-gradient(90deg, var(--wi-brass), #d3a95d); }

.wi-gauge-merge {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    "total total"
    "left right";
  gap: 2px 12px;
  margin-top: 14px;
  padding: 11px 13px 10px;
  border-radius: 2px;
  background: var(--wi-deep);
  color: #f4efe2;
}
.wi-gauge-merge::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 26%;
  right: 26%;
  height: 7px;
  background:
    linear-gradient(to bottom right, transparent 48%, var(--wi-line-2) 49%, var(--wi-line-2) 51%, transparent 52%) left/50% 100% no-repeat,
    linear-gradient(to bottom left, transparent 48%, var(--wi-line-2) 49%, var(--wi-line-2) 51%, transparent 52%) right/50% 100% no-repeat;
  opacity: .8;
}
.wi-gauge-merge b {
  grid-area: total;
  text-align: center;
  font-family: var(--wi-mono);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: #f7e3b8;
}
.wi-gauge-merge span {
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: .04em;
  color: rgba(244, 239, 226, .62);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wi-gauge-merge span:first-of-type { grid-area: left; }
.wi-gauge-merge span:last-of-type { grid-area: right; text-align: right; }
.wi-gauge-merge em {
  display: inline;
  margin-left: 3px;
  font-style: normal;
  font-family: var(--wi-mono);
  font-size: 12px;
  color: #f0d9a8;
}
.wi-gauge-foot {
  margin-top: 9px;
  text-align: center;
  font-size: 10.5px;
  color: var(--wi-muted);
}

/* ---------- 通用卡片 ---------- */
.wi-card {
  background: var(--wi-card);
  border: 1px solid var(--wi-line);
  border-radius: 3px;
  box-shadow: var(--wi-shadow-sm);
}

.wi-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.wi-field > label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--wi-ink-2);
  white-space: nowrap;
}
.wi-field > label em {
  font-style: normal;
  font-size: 10.5px;
  font-weight: 400;
  color: var(--wi-muted);
}
.wi-input {
  display: flex;
  align-items: center;
  height: 38px;
  border: 1px solid var(--wi-line);
  border-radius: 2px;
  background: var(--wi-card-2);
  padding: 0 10px;
  transition: border-color .18s, box-shadow .18s;
}
.wi-input:focus-within {
  border-color: var(--wi-brass);
  box-shadow: 0 0 0 3px var(--wi-brass-soft);
}
.wi-input input {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--wi-ink);
  font-family: var(--wi-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.wi-input input:disabled { color: var(--wi-muted); }
.wi-input select {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--wi-ink);
  font-family: var(--wi-sans);
  font-size: 13px;
  cursor: pointer;
}
.wi-input .pre { color: var(--wi-muted); font-size: 12px; margin-right: 5px; }
.wi-input .unit { color: var(--wi-muted); font-size: 11.5px; margin-left: 6px; white-space: nowrap; }
.wi-input.has-select { padding-right: 4px; }

/* ---------- 档案口径 ---------- */
.wi-file {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  overflow: hidden;
  margin-bottom: 18px;
}
.wi-file-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--wi-serif);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: .18em;
  color: #f4e9d0;
  background: var(--wi-deep);
  writing-mode: vertical-rl;
  padding: 10px 0;
}
.wi-file-body { padding: 15px 18px 16px; }
.wi-file-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px 16px;
}
.wi-file-grid.second {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--wi-line);
}
.wi-file-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px dashed var(--wi-line);
}
.wi-hint { flex: 1 1 300px; font-size: 11px; line-height: 1.7; color: var(--wi-muted); }
.wi-hint.err { color: var(--wi-red); font-weight: 600; }
.wi-actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- 双轨 ---------- */
.wi-tracks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}
.wi-track {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  overflow: hidden;
}
.wi-track-rail {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--wi-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: #fff;
  writing-mode: vertical-rl;
  padding: 12px 0;
}
.wi-track--gi .wi-track-rail { background: var(--wi-deep); }
.wi-track--ti .wi-track-rail { background: var(--wi-brass-deep); }
.wi-track-body { padding: 14px 16px 14px; min-width: 0; }
.wi-track-head { padding-bottom: 10px; border-bottom: 1px solid var(--wi-line); }
.wi-track-head h2 {
  margin: 0 0 4px;
  font-family: var(--wi-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--wi-ink);
}
.wi-track-head span { font-size: 11px; color: var(--wi-muted); line-height: 1.5; }

.wi-lines { list-style: none; margin: 0; padding: 0; }
.wi-lines li {
  padding: 9px 0 8px;
  border-bottom: 1px dashed var(--wi-line);
}
.wi-lines li:last-child { border-bottom: 0; }
.wi-line-main {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.wi-line-main > span {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  font-size: 12.5px;
  color: var(--wi-ink-2);
}
.wi-line-main > span em {
  font-style: normal;
  font-size: 10.5px;
  color: var(--wi-muted);
  line-height: 1.4;
}
.wi-line-main b {
  font-family: var(--wi-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--wi-ink);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.wi-track--gi .wi-line-main b { color: var(--wi-blue); }
.wi-track--ti .wi-line-main b { color: #8a6119; }
:root[data-theme="dark"] .wi-track--ti .wi-line-main b { color: var(--wi-brass); }

.wi-line-param {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 5px;
  font-size: 10.5px;
  color: var(--wi-muted);
}
.wi-line-param input {
  width: 68px;
  height: 24px;
  padding: 0 7px;
  border: 1px solid var(--wi-line);
  border-radius: 2px;
  background: var(--wi-card-2);
  color: var(--wi-ink);
  font-family: var(--wi-mono);
  font-size: 11.5px;
  outline: 0;
}
.wi-line-param input:focus { border-color: var(--wi-brass); }
.wi-line-param em { font-style: normal; }

.wi-track-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 2px;
  background: var(--wi-card-2);
  border: 1px solid var(--wi-line);
}
.wi-track-total span { font-size: 12px; color: var(--wi-muted); letter-spacing: .06em; }
.wi-track-total b {
  font-family: var(--wi-mono);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
}
.wi-track--gi .wi-track-total b { color: var(--wi-blue); }
.wi-track--ti .wi-track-total b { color: #8a6119; }
:root[data-theme="dark"] .wi-track--ti .wi-track-total b { color: var(--wi-brass); }

/* ---------- 竞合口径 ---------- */
.wi-mode {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 372px;
  gap: 22px;
  align-items: center;
  padding: 16px 18px;
  margin-bottom: 18px;
  background: linear-gradient(100deg, var(--wi-card) 0%, var(--wi-card-2) 100%);
}
.wi-mode-copy h2 {
  margin: 0 0 5px;
  font-family: var(--wi-serif);
  font-size: 16px;
  color: var(--wi-ink);
}
.wi-mode-copy p { margin: 0; font-size: 12.5px; line-height: 1.7; color: var(--wi-ink-2); }
.wi-mode-copy p b { color: var(--wi-red); }

.wi-seg {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--wi-line-2);
  border-radius: 3px;
  background: var(--wi-card);
}
.wi-seg button {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 10px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--wi-ink-2);
  font-family: var(--wi-sans);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background .16s, color .16s;
}
.wi-seg button em {
  font-style: normal;
  font-size: 10px;
  font-weight: 400;
  color: var(--wi-muted);
}
.wi-seg button:hover { background: var(--wi-card-2); }
.wi-seg button.on {
  background: var(--wi-deep);
  color: #f7f1e2;
  box-shadow: var(--wi-shadow-sm);
}
.wi-seg button.on em { color: rgba(247, 241, 226, .78); }

/* ---------- 结果 ---------- */
.wi-result {
  padding: 0;
  margin-bottom: 26px;
  overflow: hidden;
}
.wi-result-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 470px);
  gap: 26px;
  padding: 22px 24px;
  background: var(--wi-deep);
  color: #f4efe2;
}
.wi-result-main > span {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: rgba(244, 239, 226, .7);
}
.wi-result-main > b {
  display: block;
  font-family: var(--wi-mono);
  font-size: clamp(32px, 4.2vw, 46px);
  line-height: 1.15;
  letter-spacing: -.03em;
  color: #f9e5b8;
  margin: 6px 0 8px;
  font-variant-numeric: tabular-nums;
}
.wi-result-main p {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(244, 239, 226, .74);
}
.wi-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 2px;
  overflow: hidden;
}
.wi-metrics > div {
  background: rgba(12, 30, 50, .34);
  padding: 10px 12px;
}
.wi-metrics span {
  display: block;
  font-size: 10.5px;
  color: rgba(244, 239, 226, .66);
  margin-bottom: 4px;
}
.wi-metrics b {
  display: block;
  font-family: var(--wi-mono);
  font-size: 17px;
  color: #f4efe2;
  font-variant-numeric: tabular-nums;
}
.wi-metrics b.ok { color: #9ee0bd; }
.wi-metrics b.warn { color: #f0b19a; }
.wi-metrics em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 9.5px;
  line-height: 1.4;
  color: rgba(244, 239, 226, .55);
}

.wi-matrix-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 20px 10px;
}
.wi-matrix-head h3 {
  margin: 0;
  font-family: var(--wi-serif);
  font-size: 16px;
  color: var(--wi-ink);
}
.wi-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 10.5px;
  color: var(--wi-muted);
}
.wi-legend span { display: inline-flex; align-items: center; gap: 5px; }
.wi-legend i, .wi-table i.r-double, .wi-table i.r-offset, .wi-table i.r-none, .wi-table i.r-single {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  vertical-align: middle;
}
i.r-double { background: var(--wi-green); }
i.r-offset { background: var(--wi-brass); }
i.r-none { background: var(--wi-red); }
i.r-single { background: var(--wi-muted); }

/* ---------- 表格 ---------- */
.wi-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.wi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.wi-table th,
.wi-table td {
  padding: 9px 12px;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--wi-line);
}
.wi-table th:first-child,
.wi-table td:first-child { text-align: left; white-space: normal; }
.wi-table thead th {
  font-size: 11px;
  font-weight: 600;
  color: var(--wi-muted);
  background: var(--wi-card-2);
  border-bottom: 1px solid var(--wi-line-2);
}
.wi-table thead th em {
  display: block;
  font-style: normal;
  font-size: 9.5px;
  font-weight: 400;
  color: var(--wi-muted);
}
.wi-table tbody td { color: var(--wi-ink-2); font-variant-numeric: tabular-nums; }
.wi-table tbody td:nth-child(2),
.wi-table tbody td:nth-child(3),
.wi-table tbody td:nth-child(5),
.wi-table tbody td:nth-child(6) { font-family: var(--wi-mono); }
.wi-table tbody tr:hover { background: rgba(169, 124, 38, .05); }
.wi-table tfoot td {
  font-weight: 700;
  color: var(--wi-ink);
  background: var(--wi-card-2);
  border-bottom: 0;
  font-family: var(--wi-mono);
}
.wi-table tfoot td:first-child, .wi-table tfoot td:nth-child(4) { font-family: var(--wi-sans); }
.wi-table .empty td {
  text-align: center;
  color: var(--wi-muted);
  font-size: 12px;
  padding: 22px 12px;
  white-space: normal;
}
.wi-chip {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 2px;
  font-size: 10.5px;
  line-height: 1.5;
  border: 1px solid transparent;
}
.wi-chip.double { color: var(--wi-green); background: var(--wi-green-soft); border-color: var(--wi-green-soft); }
.wi-chip.offset { color: #8a6119; background: var(--wi-brass-soft); border-color: var(--wi-brass-soft); }
.wi-chip.none { color: var(--wi-red); background: var(--wi-red-soft); border-color: var(--wi-red-soft); }
.wi-chip.single { color: var(--wi-muted); background: var(--wi-card-2); border-color: var(--wi-line); }
.wi-matrix td:first-child b { font-weight: 600; color: var(--wi-ink); }
.wi-matrix td:first-child em {
  display: block;
  font-style: normal;
  font-size: 10px;
  color: var(--wi-muted);
  margin-top: 2px;
  white-space: normal;
}
.wi-matrix .zero { color: var(--wi-muted); }
.wi-table tr.is-current { background: var(--wi-brass-soft); }
.wi-table tr.is-current td { color: var(--wi-ink); font-weight: 600; }

.wi-result-tip {
  margin: 0;
  padding: 11px 20px 14px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--wi-muted);
  border-top: 1px dashed var(--wi-line);
}

/* ---------- 区块 ---------- */
.wi-sec { margin-bottom: 26px; }
.wi-sec-head { margin-bottom: 12px; }
.wi-sec-head h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 5px;
  font-family: var(--wi-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--wi-ink);
}
.wi-sec-head h2 em {
  font-style: normal;
  font-family: var(--wi-mono);
  font-size: 11px;
  color: var(--wi-brass);
  border: 1px solid var(--wi-line-2);
  border-radius: 2px;
  padding: 2px 6px;
  letter-spacing: .06em;
}
.wi-sec-head p { margin: 0; font-size: 12.5px; line-height: 1.7; color: var(--wi-muted); }

.wi-sec > .wi-table-wrap {
  background: var(--wi-card);
  border: 1px solid var(--wi-line);
  border-radius: 3px;
  box-shadow: var(--wi-shadow-sm);
}

/* ---------- 批量 ---------- */
.wi-batch { padding: 16px 18px 14px; }
.wi-batch textarea {
  width: 100%;
  min-height: 132px;
  resize: vertical;
  padding: 11px 13px;
  border: 1px solid var(--wi-line);
  border-radius: 2px;
  background: var(--wi-card-2);
  color: var(--wi-ink);
  font-family: var(--wi-mono);
  font-size: 12.5px;
  line-height: 1.7;
  outline: 0;
}
.wi-batch textarea:focus { border-color: var(--wi-brass); box-shadow: 0 0 0 3px var(--wi-brass-soft); }
.wi-batch textarea::placeholder { color: var(--wi-muted); }
.wi-batch-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 11px 0 2px;
}
.wi-batch-count { margin-left: auto; font-size: 11.5px; color: var(--wi-muted); }
.wi-batch-count.err { color: var(--wi-red); }
.wi-batch-err {
  display: none;
  margin: 8px 0 2px;
  padding: 8px 11px;
  border-left: 3px solid var(--wi-red);
  background: var(--wi-red-soft);
  color: var(--wi-red);
  font-size: 11.5px;
  line-height: 1.7;
}
.wi-batch-err.on { display: block; }
.wi-batch .wi-table-wrap { margin-top: 10px; border: 1px solid var(--wi-line); border-radius: 2px; }
.wi-batch-note { margin: 10px 0 0; font-size: 11px; line-height: 1.7; color: var(--wi-muted); }

/* ---------- 按钮 ---------- */
.wi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--wi-deep);
  border-radius: 2px;
  background: var(--wi-deep);
  color: #f7f1e2;
  font-family: var(--wi-sans);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .12s, box-shadow .16s, background .16s;
}
.wi-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(29, 58, 95, .22); }
.wi-btn:active { transform: translateY(0); }
.wi-btn.ghost {
  background: transparent;
  color: var(--wi-ink-2);
  border-color: var(--wi-line-2);
}
.wi-btn.ghost:hover { border-color: var(--wi-brass); color: var(--wi-brass); box-shadow: none; }
.wi-btn.small { height: 30px; padding: 0 12px; font-size: 11.5px; }
.wi-btn.ai {
  background: var(--wi-brass);
  border-color: var(--wi-brass);
  color: #201a10;
}
.wi-btn.ai:hover { box-shadow: 0 6px 18px rgba(169, 124, 38, .3); }
.wi-btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------- AI 便签 ---------- */
.wi-note {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 26px;
  padding: 18px 20px;
  border: 1px dashed var(--wi-line-2);
  border-left: 3px solid var(--wi-brass);
  border-radius: 3px;
  background:
    repeating-linear-gradient(135deg, rgba(169, 124, 38, .05) 0 8px, transparent 8px 16px),
    var(--wi-card);
}
.wi-note-stamp {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--wi-red);
  border-radius: 50%;
  color: var(--wi-red);
  font-family: var(--wi-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  transform: rotate(-8deg);
  opacity: .85;
}
.wi-note-body h3 {
  margin: 0 0 4px;
  font-family: var(--wi-serif);
  font-size: 16px;
  color: var(--wi-ink);
}
.wi-note-body p { margin: 0; font-size: 12px; line-height: 1.7; color: var(--wi-ink-2); }
.wi-ai-status {
  grid-column: 2 / 4;
  display: none;
  padding: 10px 12px;
  border-radius: 2px;
  background: var(--wi-card-2);
  border: 1px solid var(--wi-line);
  font-size: 12px;
  line-height: 1.85;
  color: var(--wi-ink-2);
  white-space: pre-wrap;
}
.wi-ai-status.on { display: block; }
.wi-ai-status.err { color: var(--wi-red); border-color: var(--wi-red); background: var(--wi-red-soft); }

/* ---------- 文档 ---------- */
.wi-docs { padding-bottom: 12px; }
.wi-docs-head {
  padding: 20px 22px;
  margin-bottom: 16px;
  border: 1px solid var(--wi-line);
  border-radius: 3px;
  background: linear-gradient(120deg, var(--wi-card) 0%, var(--wi-card-2) 100%);
}
.wi-docs-head h2 {
  margin: 0 0 8px;
  font-family: var(--wi-serif);
  font-size: 22px;
  color: var(--wi-ink);
}
.wi-docs-head p { margin: 0; font-size: 13.5px; line-height: 1.9; color: var(--wi-ink-2); max-width: 940px; }
.wi-docs-head p b { color: var(--wi-red); }

.wi-docs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.wi-doc {
  padding: 18px 20px;
  border: 1px solid var(--wi-line);
  border-radius: 3px;
  background: var(--wi-card);
}
.wi-doc.wide { grid-column: 1 / -1; }
.wi-doc h3 {
  margin: 0 0 9px;
  padding-left: 10px;
  border-left: 3px solid var(--wi-brass);
  font-family: var(--wi-serif);
  font-size: 16px;
  color: var(--wi-ink);
}
.wi-doc p { margin: 0 0 9px; font-size: 13px; line-height: 1.9; color: var(--wi-ink-2); }
.wi-doc p:last-child { margin-bottom: 0; }
.wi-doc p b { color: var(--wi-ink); font-weight: 700; }
.wi-formula {
  margin: 10px 0;
  padding: 12px 14px;
  border: 1px dashed var(--wi-line-2);
  border-radius: 2px;
  background: var(--wi-card-2);
  font-family: var(--wi-mono);
  font-size: 11.5px;
  line-height: 2;
  color: var(--wi-ink-2);
  overflow-x: auto;
}
.wi-rule-table { font-size: 12px; }
.wi-rule-table th, .wi-rule-table td { padding: 8px 10px; white-space: normal; }
.wi-rule-table td:nth-child(2) { white-space: nowrap; font-family: var(--wi-sans); }

.wi-faq details {
  border-bottom: 1px dashed var(--wi-line);
  padding: 9px 0;
}
.wi-faq details:last-child { border-bottom: 0; padding-bottom: 0; }
.wi-faq summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--wi-ink);
}
.wi-faq summary::-webkit-details-marker { display: none; }
.wi-faq summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--wi-mono);
  color: var(--wi-brass);
}
.wi-faq details[open] summary::before { content: "−"; }
.wi-faq-body {
  margin-top: 7px;
  padding-left: 18px;
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--wi-ink-2);
}
.wi-faq-body b { color: var(--wi-ink); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .wi-hero { grid-template-columns: minmax(0, 1fr) 310px; gap: 28px; }
  .wi-file-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wi-file-grid.second { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .wi-mode { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .wi-result-top { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .wi-metrics { max-width: 560px; }
}

@media (max-width: 900px) {
  .wi-hero { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .wi-gauge { max-width: 440px; }
  .wi-tracks { grid-template-columns: minmax(0, 1fr); }
  .wi-docs-grid { grid-template-columns: minmax(0, 1fr); }
  .wi-note { grid-template-columns: 48px minmax(0, 1fr); }
  .wi-note .wi-btn { grid-column: 2; justify-self: start; }
  .wi-ai-status { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .wi-wrap { padding: 10px 13px 8px; }
  .wi-hero { padding-bottom: 20px; }
  .wi-hero-tags span { font-size: 10.5px; padding: 5px 8px; }
  .wi-file { grid-template-columns: minmax(0, 1fr); }
  .wi-file-tab {
    writing-mode: horizontal-tb;
    padding: 8px 14px;
    font-size: 11px;
    letter-spacing: .18em;
    justify-content: flex-start;
  }
  .wi-file-tab br { display: none; }
  .wi-file-body { padding: 12px 13px 14px; }
  .wi-file-grid, .wi-file-grid.second { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 12px; }
  .wi-track { grid-template-columns: 26px minmax(0, 1fr); }
  .wi-track-rail { font-size: 10px; }
  .wi-track-body { padding: 12px 13px; }
  .wi-result-main > b { font-size: 33px; }
  .wi-result-top { padding: 18px 16px; }
  .wi-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wi-matrix-head { padding: 14px 14px 8px; }
  .wi-result-tip { padding: 10px 14px 12px; }
  .wi-note { padding: 15px 14px; gap: 12px; }
  .wi-docs-head { padding: 16px 15px; }
  .wi-docs-head h2 { font-size: 19px; }
  .wi-doc { padding: 15px 15px; }
  .wi-table th, .wi-table td { padding: 8px 9px; font-size: 12px; }
  .wi-seg button { padding: 7px 8px; font-size: 12px; }
}

@media (max-width: 420px) {
  .wi-file-grid, .wi-file-grid.second { grid-template-columns: minmax(0, 1fr); }
  .wi-hero h1 { font-size: 26px; }
  .wi-gauge { padding: 13px 12px 10px; }
  .wi-gauge-merge b { font-size: 17px; }
  .wi-metrics { grid-template-columns: minmax(0, 1fr); }
  .wi-line-main { flex-wrap: wrap; }
  .wi-line-main b { margin-left: auto; }
  .wi-note { grid-template-columns: minmax(0, 1fr); }
  .wi-note-stamp { width: 40px; height: 40px; font-size: 13px; }
  .wi-note .wi-btn { grid-column: 1; justify-self: stretch; }
  .wi-batch-count { width: 100%; margin-left: 0; }
}