:root {
  color-scheme: light;
  --ink: #1c2530;
  --ink-2: #3d4854;
  --muted: #6b7682;
  --line: #e3e6ea;
  --background: #ffffff;
  --paper: #f7f8fa;
  --accent: #2a4a7a;
  --accent-soft: #e8eef7;
  --fact: #2f7a52;
  --fact-background: #eaf3ee;
  --infer: #a97b1e;
  --infer-background: #faf3e3;
  --judge: #b0483f;
  --judge-background: #f9ebe9;
  --gap: #6b7682;
  --gap-background: #eef0f2;
  --bull: #2f7a52;
  --bear: #b0483f;
  --real: #39607a;
  --card: #fbfcfd;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: calc(66px + env(safe-area-inset-top));
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.72;
  letter-spacing: .1px;
  -webkit-font-smoothing: antialiased;
}

a,
button {
  touch-action: manipulation;
}

a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.report-nav {
  position: sticky;
  z-index: 20;
  top: 0;
  width: 100%;
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid rgba(42, 74, 122, .16);
  background: rgba(247, 248, 250, .94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.report-nav-inner {
  display: flex;
  width: min(880px, calc(100% - 44px));
  min-height: 54px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.report-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.report-nav .report-brand {
  font-size: 15px;
  font-weight: 760;
  letter-spacing: -.02em;
}

.wrap {
  width: min(100%, 924px);
  margin: 0 auto;
  padding: 0 22px calc(64px + env(safe-area-inset-bottom));
}

.sheet {
  min-width: 0;
  margin: 24px 0;
  padding: 38px 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--background);
  box-shadow: 0 1px 3px rgba(20, 30, 45, .04);
}

.cover {
  padding: 46px 46px 40px;
  border: 0;
  background: linear-gradient(135deg, #141c2e 0%, #1e2f4d 55%, #243a5e 100%);
  color: #eef2f8;
}

.cover .kicker {
  color: #8fa9d6;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.cover h1 {
  margin: 12px 0 6px;
  color: #fff;
  font-size: clamp(28px, 5vw, 33px);
  font-weight: 750;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.cover .sub {
  margin: 0 0 22px;
  color: #c2d0e6;
  font-size: 15.5px;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.cover .lead {
  max-width: 680px;
  margin: 0 0 26px;
  padding-left: 16px;
  border-left: 3px solid #5b7db5;
  color: #d6e0f0;
  font-size: 14.5px;
  line-height: 1.75;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 6px;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255, 255, 255, .14);
}

.facts .cell {
  min-width: 0;
  padding: 14px 16px;
  background: rgba(16, 26, 46, .55);
}

.facts .n {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.facts .l {
  margin-top: 3px;
  color: #9db0d2;
  font-size: 11.5px;
  letter-spacing: .3px;
}

.cover .foot {
  display: flex;
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .13);
  justify-content: space-between;
  gap: 10px 18px;
  color: #8098bf;
  font-size: 11.5px;
}

.toc {
  margin: 6px 0 0;
  columns: 2;
  column-gap: 34px;
  color: var(--ink-2);
  font-size: 13.5px;
}

.toc a {
  display: block;
  min-height: 32px;
  padding: 5px 0;
  break-inside: avoid;
  border-bottom: 1px dotted var(--line);
  color: var(--ink-2);
  text-decoration: none;
}

.toc a b {
  margin-right: 7px;
  color: var(--accent);
}

h2 {
  display: flex;
  margin: 2px 0 4px;
  align-items: baseline;
  gap: 11px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 730;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

h2 .idx {
  flex: 0 0 auto;
  padding: 2px 9px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .5px;
}

h3 {
  margin: 20px 0 5px;
  color: var(--ink);
  font-size: 15.5px;
  font-weight: 680;
}

.dek {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13.5px;
}

p {
  margin: 10px 0;
}

strong {
  color: var(--ink);
  font-weight: 660;
}

.cover strong,
.deb .vd strong {
  color: #fff;
}

.t {
  display: inline-block;
  margin-right: 4px;
  padding: 1px 7px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 680;
  letter-spacing: .2px;
  vertical-align: 1px;
  white-space: nowrap;
}

.t.f { color: var(--fact); background: var(--fact-background); }
.t.i { color: var(--infer); background: var(--infer-background); }
.t.j { color: var(--judge); background: var(--judge-background); }
.t.g { color: var(--gap); background: var(--gap-background); }

.legend {
  display: flex;
  margin: 16px 0 4px;
  padding: 11px 15px;
  flex-wrap: wrap;
  gap: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
  color: var(--muted);
  font-size: 12px;
}

.box {
  margin: 16px 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0 9px 9px 0;
  background: var(--card);
}

.box.warn { border-left-color: var(--judge); background: var(--judge-background); }
.box.key { border-left-color: var(--accent); background: var(--accent-soft); }
.box.gapbox { border-left-color: var(--gap); background: var(--gap-background); }

.box .bt {
  margin-bottom: 5px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: .6px;
  text-transform: uppercase;
}

.box.warn .bt { color: var(--judge); }
.box.gapbox .bt { color: var(--gap); }

.tw {
  max-width: 100%;
  margin: 15px 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  background: var(--paper);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 680;
  letter-spacing: .3px;
}

td:first-child {
  color: var(--ink);
  font-weight: 620;
}

tr:last-child td { border-bottom: 0; }
.hl { background: var(--accent-soft); }

.deb {
  margin: 16px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
}

.deb .dh {
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  font-size: 14.5px;
  font-weight: 700;
}

.deb .drow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.deb .cell {
  min-width: 0;
  padding: 13px 16px;
  background: #fff;
  font-size: 13px;
}

.deb .cell .lab {
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 720;
  letter-spacing: .5px;
  text-transform: uppercase;
}

.deb .bullc .lab { color: var(--bull); }
.deb .bearc .lab { color: var(--bear); }
.deb .realc { grid-column: 1 / -1; border-top: 1px solid var(--line); background: #f6f8fb; }
.deb .realc .lab { color: var(--real); }

.deb .vd {
  grid-column: 1 / -1;
  padding: 12px 16px;
  background: #182a44;
  color: #eaf0f8;
  font-size: 13.5px;
}

.deb .vd .lab {
  margin-bottom: 3px;
  color: #8fb0e0;
  font-size: 11px;
  font-weight: 720;
  letter-spacing: .6px;
  text-transform: uppercase;
}

.qgroup {
  margin: 18px 0;
}

.qgroup .gt {
  display: flex;
  margin-bottom: 2px;
  padding-bottom: 6px;
  align-items: center;
  gap: 9px;
  border-bottom: 2px solid var(--accent-soft);
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 720;
}

.qgroup .gt .num {
  display: inline-flex;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

ol.q {
  margin: 8px 0 4px;
  padding-left: 22px;
}

ol.q li {
  margin: 8px 0;
  padding-left: 4px;
}

ol.q li .why {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12.5px;
}

ul.tight {
  margin: 8px 0;
  padding-left: 20px;
}

ul.tight li {
  margin: 5px 0;
}

.fl {
  margin: 14px 0;
  padding: 14px 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font-family: "SF Mono", Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.src {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.85;
}

.disc {
  margin-top: 20px;
  padding: 14px 18px;
  border: 1px dashed var(--line);
  border-radius: 9px;
  background: var(--paper);
  color: #8a94a0;
  font-size: 11.5px;
  line-height: 1.7;
}

.report-return {
  width: min(880px, calc(100% - 44px));
  margin: -36px auto 0;
  padding: 0 0 calc(36px + env(safe-area-inset-bottom));
}

.report-return a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

@media (max-width: 680px) {
  html {
    scroll-padding-top: calc(60px + env(safe-area-inset-top));
  }

  body {
    font-size: 14px;
    line-height: 1.7;
  }

  .report-nav-inner,
  .report-return {
    width: calc(100% - 28px);
  }

  .report-nav-inner {
    min-height: 52px;
  }

  .report-nav a {
    font-size: 12px;
  }

  .wrap {
    padding: 0 12px calc(48px + env(safe-area-inset-bottom));
  }

  .sheet {
    margin: 12px 0;
    padding: 22px 18px;
    border-radius: 12px;
  }

  .cover {
    padding: 26px 20px;
  }

  .cover .kicker {
    font-size: 11px;
    line-height: 1.5;
    letter-spacing: 1.8px;
  }

  .cover h1 {
    margin-top: 10px;
    font-size: clamp(25px, 8vw, 30px);
  }

  .cover .sub {
    margin-bottom: 18px;
    font-size: 13.5px;
    line-height: 1.55;
  }

  .cover .lead {
    margin-bottom: 20px;
    padding-left: 13px;
    font-size: 14px;
  }

  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .facts .cell {
    padding: 12px;
  }

  .facts .n {
    font-size: 16px;
  }

  .cover .foot {
    flex-direction: column;
  }

  .toc {
    columns: 1;
  }

  .toc a {
    min-height: 38px;
    padding: 8px 0;
  }

  h2 {
    align-items: flex-start;
    gap: 8px;
    font-size: 18px;
  }

  h2 .idx {
    margin-top: 1px;
  }

  .legend {
    gap: 8px;
    padding: 10px 12px;
  }

  .box {
    padding: 12px 14px;
  }

  .tw {
    margin-right: -4px;
    padding-bottom: 7px;
  }

  .tw table {
    min-width: 580px;
  }

  .deb .drow {
    grid-template-columns: minmax(0, 1fr);
  }

  .deb .realc,
  .deb .vd {
    grid-column: 1;
  }

  .qgroup .gt {
    align-items: flex-start;
  }

  .report-return {
    margin-top: -28px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .report-nav,
  .report-return {
    display: none;
  }

  .wrap {
    width: 100%;
    max-width: none;
    padding: 0;
  }

  .sheet {
    margin: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .box,
  table,
  .qgroup,
  .deb {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}