:root {
  --ni-bg: #f4efe6;
  --ni-paper: rgba(255, 251, 245, 0.92);
  --ni-paper-strong: #fffdf8;
  --ni-ink: #1d2330;
  --ni-muted: #596274;
  --ni-subtle: #7e8796;
  --ni-line: rgba(29, 35, 48, 0.12);
  --ni-line-strong: rgba(29, 35, 48, 0.22);
  --ni-accent: #b64a2d;
  --ni-accent-2: #203552;
  --ni-accent-soft: rgba(182, 74, 45, 0.1);
  --ni-ok: #2a7d57;
  --ni-warn: #af7a00;
  --ni-risk: #8f3442;
  --ni-shadow: 0 22px 48px rgba(22, 28, 40, 0.11);
  --ni-shell: 1240px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body.news-insight-body {
  min-height: 100vh;
  color: var(--ni-ink);
  background-color: var(--ni-bg);
  background:
    radial-gradient(circle at top left, rgba(182, 74, 45, 0.12), transparent 34%),
    radial-gradient(circle at top right, rgba(32, 53, 82, 0.13), transparent 28%),
    linear-gradient(180deg, #f5f0e7 0%, #eee7db 100%);
  background-repeat: no-repeat;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

.ni-shell-header {
  width: min(100% - 32px, var(--ni-shell));
  margin: 0 auto;
  padding: 28px 0 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.ni-shell-header--detail {
  padding-bottom: 8px;
}

.ni-shell-brand-link {
  display: inline-flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 740px;
}

.ni-shell-brand-logo {
  width: clamp(58px, 5.2vw, 68px);
  height: clamp(58px, 5.2vw, 68px);
  flex: 0 0 clamp(58px, 5.2vw, 68px);
  margin-top: 2px;
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(22, 28, 40, 0.14);
  background: rgba(255, 255, 255, 0.82);
}

.ni-shell-brand {
  max-width: 740px;
  min-width: 0;
}

.ni-shell-brand h1 {
  margin: 0 0 10px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 800;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
}

.ni-shell-brand p {
  margin: 0;
  max-width: 680px;
  color: var(--ni-muted);
  font-size: 17px;
}

.ni-shell-header--detail .ni-shell-brand-link {
  align-items: center;
}

.ni-shell-header--detail .ni-shell-brand-logo {
  margin-top: 0;
}

.ni-header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 6px;
}

.ni-header-nav {
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 6px;
}

.ni-category-menu {
  position: relative;
}

.ni-category-summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(29, 35, 48, 0.18);
  background: rgba(255, 255, 255, 0.88);
  color: #2c3139;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(22, 28, 40, 0.06);
}

.ni-category-summary::-webkit-details-marker {
  display: none;
}

.ni-category-summary::after {
  content: "▾";
  font-size: 11px;
  color: var(--ni-subtle);
}

.ni-category-menu[open] .ni-category-summary::after {
  content: "▴";
}

.ni-category-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  display: grid;
  gap: 8px;
  min-width: 230px;
  padding: 12px;
  border-radius: 20px;
  border: 1px solid rgba(29, 35, 48, 0.12);
  background: rgba(255, 251, 245, 0.98);
  box-shadow: 0 18px 36px rgba(22, 28, 40, 0.14);
}

.ni-category-link {
  display: block;
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--ni-accent-2);
  font-size: 14px;
  font-weight: 700;
}

.ni-category-link:hover,
.ni-category-link:focus-visible {
  background: rgba(255, 255, 255, 0.9);
  outline: none;
}

.ni-category-link--active {
  background: var(--ni-accent-soft);
  color: var(--ni-accent-2);
}

.ni-icon-chip {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(29, 35, 48, 0.18);
  background: rgba(255, 255, 255, 0.88);
  color: #2c3139;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(22, 28, 40, 0.06);
}

.ni-icon-chip:hover {
  color: #15181d;
  border-color: rgba(29, 35, 48, 0.34);
  box-shadow: 0 12px 22px rgba(22, 28, 40, 0.1);
}

.ni-icon-chip:focus-visible {
  outline: 2px solid rgba(31, 98, 201, 0.55);
  outline-offset: 2px;
}

.ni-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(29, 35, 48, 0.1);
  color: var(--ni-accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ni-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ni-accent);
  box-shadow: 0 0 0 6px rgba(182, 74, 45, 0.12);
}

.ni-page {
  width: min(100% - 32px, var(--ni-shell));
  margin: 0 auto 48px;
}

.ni-page-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

.ni-back-link,
.ni-back-link:visited {
  color: var(--ni-accent-2);
  font-size: 13px;
  font-weight: 700;
}

.ni-back-link::before {
  content: "← ";
}

.ni-generated {
  margin: 0;
  color: var(--ni-subtle);
  font-size: 12px;
}

.ni-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}

.ni-hero > * {
  min-width: 0;
}

.ni-card,
.ni-story-card,
.ni-lead-panel,
.ni-article-hero,
.ni-article-body,
.ni-article-sidebar,
.ni-method-card {
  background: var(--ni-paper);
  backdrop-filter: blur(14px);
  border: 1px solid var(--ni-line);
  border-radius: 30px;
  box-shadow: var(--ni-shadow);
}

.ni-hero-copy {
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.ni-hero-copy::after {
  content: "";
  position: absolute;
  inset: auto 20px 16px auto;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(182, 74, 45, 0.16), transparent 70%);
}

.ni-hero-copy h2 {
  margin: 14px 0 10px;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
  max-width: 10em;
}

.ni-hero-copy p {
  margin: 0;
  color: var(--ni-muted);
  max-width: 44em;
  font-size: 15px;
}

.ni-hero-points {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.ni-hero-point {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-hero-point > div {
  min-width: 0;
}

.ni-hero-point-index {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--ni-accent-2);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.ni-hero-point strong,
.ni-hero-point p {
  display: block;
  margin: 0;
}

.ni-hero-point strong {
  font-size: 14px;
}

.ni-hero-point p {
  margin-top: 3px;
  color: var(--ni-muted);
  font-size: 13px;
}

.ni-method-card {
  padding: 24px;
}

.ni-method-card h3,
.ni-section-head h2,
.ni-sidebar-card h3,
.ni-detail-section h2 {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ni-accent-2);
}

.ni-principle-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.ni-principle {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(32, 53, 82, 0.06);
  border: 1px solid rgba(32, 53, 82, 0.08);
}

.ni-principle strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.ni-principle p {
  margin: 0;
  color: var(--ni-muted);
  font-size: 13px;
}

.ni-section {
  margin-top: 20px;
}

.ni-section-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
  padding: 4px 2px 0;
  position: relative;
  z-index: 2;
}

.ni-section-head > div {
  min-width: 0;
}

.ni-section-head p {
  margin: 0;
  color: var(--ni-muted);
  font-size: 14px;
}

.ni-lead-panel {
  padding: 26px;
}

.ni-lead-panel--density-dense {
  padding: 22px;
}

.ni-lead-panel--density-airy {
  padding: 30px;
}

.ni-visual {
  margin: 0;
  display: grid;
  gap: 10px;
}

.ni-visual-media {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(232, 223, 207, 0.92)),
    linear-gradient(135deg, rgba(32, 53, 82, 0.08), rgba(182, 74, 45, 0.08));
  border: 1px solid rgba(29, 35, 48, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.68);
  aspect-ratio: 16 / 9;
}

.ni-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.ni-visual-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid rgba(29, 35, 48, 0.12);
  color: var(--ni-accent-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ni-visual figcaption {
  display: grid;
  gap: 4px;
}

.ni-visual figcaption strong,
.ni-visual figcaption span {
  display: block;
}

.ni-visual figcaption strong {
  color: var(--ni-ink);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.ni-visual figcaption span {
  color: var(--ni-muted);
  font-size: 12px;
}

.ni-visual--card .ni-visual-media {
  border-radius: 22px;
}

.ni-visual--card figcaption {
  min-height: 3.6em;
}

.ni-visual--detail {
  margin-top: 18px;
}

.ni-visual--detail .ni-visual-media {
  border-radius: 28px;
}

.ni-story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ni-story-card {
  padding: 22px;
  display: grid;
  gap: 18px;
}

.ni-story-card--density-dense {
  padding: 18px;
  gap: 14px;
}

.ni-story-card--density-airy {
  padding: 28px;
  gap: 22px;
}

.ni-story-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.ni-story-top-left {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ni-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ni-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ni-kicker::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.8;
}

.ni-story-date {
  color: var(--ni-subtle);
  font-size: 11px;
}

.ni-rank-badge {
  display: none !important;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(32, 53, 82, 0.08);
  border: 1px solid rgba(32, 53, 82, 0.12);
  color: var(--ni-accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.ni-story-card h3,
.ni-lead-panel h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
}

.ni-story-card h4 {
  margin: 0;
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
}

.ni-title-link {
  color: inherit;
  text-decoration: none;
}

.ni-title-link:hover,
.ni-title-link:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}

.ni-dek {
  margin: 0;
  color: var(--ni-muted);
  font-size: 15px;
}

.ni-core-box {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(245, 238, 229, 0.96), rgba(255, 255, 255, 0.82));
  border: 1px solid rgba(182, 74, 45, 0.14);
  border-left: 4px solid var(--ni-accent-2);
}

.ni-core-label {
  display: inline-block;
  margin-bottom: 7px;
  color: var(--ni-accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ni-core-box p {
  margin: 0;
  color: var(--ni-ink);
  font-size: 14px;
  line-height: 1.65;
}

.ni-core-box--lead p {
  font-size: 15px;
}

.ni-conclusion-box {
  padding: 16px 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.44));
  border: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-conclusion-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--ni-accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ni-conclusion-lines {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.ni-conclusion-lines li {
  color: var(--ni-ink);
  font-size: 14px;
}

.ni-signal-board {
  display: grid;
  gap: 10px;
}

.ni-signal {
  display: grid;
  gap: 6px;
}

.ni-signal-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}

.ni-signal-label {
  font-size: 13px;
  font-weight: 700;
}

.ni-signal-value {
  color: var(--ni-subtle);
  font-size: 12px;
}

.ni-signal-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(32, 53, 82, 0.08);
}

.ni-signal-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ni-accent) 0%, #de8a3b 100%);
}

.ni-signal-note {
  color: var(--ni-muted);
  font-size: 12px;
}

.ni-signal-source {
  color: var(--ni-accent-2);
  font-size: 12px;
  text-decoration: none;
}

.ni-signal-source:hover,
.ni-signal-source:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}

.ni-signal-legend {
  margin: 8px 0 12px;
  color: var(--ni-muted);
  font-size: 13px;
}

.ni-scenario-snapshot {
  display: grid;
  gap: 10px;
}

.ni-scenario-chip {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(32, 53, 82, 0.05);
  border: 1px solid rgba(32, 53, 82, 0.08);
}

.ni-scenario-key {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ni-accent-2);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.ni-scenario-copy strong,
.ni-scenario-copy span {
  display: block;
}

.ni-scenario-copy strong {
  font-size: 13px;
}

.ni-scenario-copy span {
  color: var(--ni-muted);
  font-size: 12px;
}

.ni-scenario-score {
  color: var(--ni-accent-2);
  font-size: 14px;
  font-weight: 800;
}

.ni-watch-preview {
  display: grid;
  gap: 10px;
}

.ni-watch-preview-item {
  padding-left: 16px;
  position: relative;
  color: var(--ni-muted);
  font-size: 13px;
}

.ni-watch-preview-item::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ni-accent);
}

.ni-story-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.ni-story-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--ni-accent-2);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.ni-story-link::after {
  content: "→";
}

.ni-story-source {
  color: var(--ni-subtle);
  font-size: 12px;
}

.ni-story-source a {
  color: var(--ni-accent-2);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.ni-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.74fr);
  gap: 18px;
  align-items: start;
}

.ni-article-hero {
  padding: 28px;
  margin-bottom: 18px;
}

.ni-detail-video {
  padding: 22px;
  margin-bottom: 18px;
  display: grid;
  gap: 14px;
}

.ni-detail-slides {
  padding: 22px;
  margin-bottom: 18px;
  display: grid;
  gap: 14px;
}

.ni-detail-slides-head {
  display: grid;
  gap: 6px;
}

.ni-detail-slides-head h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.ni-slide-caption {
  margin: 0;
  color: var(--ni-muted);
  font-size: 13px;
  line-height: 1.7;
}

.ni-slide-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(300px, 78%);
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 2px 2px 14px;
  scrollbar-color: rgba(32, 53, 82, 0.42) rgba(32, 53, 82, 0.08);
}

.ni-slide-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(29, 35, 48, 0.12);
  background: rgba(255, 255, 255, 0.82);
  scroll-snap-align: start;
  box-shadow: 0 14px 30px rgba(28, 34, 43, 0.12);
}

.ni-slide-card img {
  display: block;
  width: 100%;
  height: auto;
}

.ni-slide-number {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.92);
  color: var(--ni-accent-2);
  border: 1px solid rgba(29, 35, 48, 0.12);
  font-size: 11px;
  font-weight: 800;
}

.ni-detail-diagram {
  padding: 22px;
  margin-bottom: 18px;
  display: grid;
  gap: 14px;
}

.ni-detail-diagram-head {
  display: grid;
  gap: 6px;
}

.ni-detail-diagram-head h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.ni-diagram-caption {
  margin: 0;
  color: var(--ni-muted);
  font-size: 13px;
  line-height: 1.7;
}

.ni-visual--diagram .ni-visual-media {
  border-radius: 20px;
}

.ni-detail-video-head h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.ni-video-frame {
  display: block;
  width: 100%;
  border-radius: 18px;
  background: rgba(16, 19, 24, 0.94);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.ni-video-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.ni-video-meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(32, 53, 82, 0.08);
  color: var(--ni-accent-2);
  font-size: 12px;
  font-weight: 800;
}

.ni-video-caption {
  margin: 0;
  color: var(--ni-muted);
  font-size: 14px;
}

.ni-article-hero h1 {
  margin: 16px 0 12px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
}

.ni-article-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--ni-subtle);
  font-size: 12px;
}

.ni-article-meta a {
  color: var(--ni-accent-2);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.ni-article-body {
  padding: 24px;
  display: grid;
  gap: 18px;
}

.ni-article-sidebar {
  padding: 18px;
  position: sticky;
  top: 14px;
  display: grid;
  gap: 14px;
}

.ni-sidebar-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-sidebar-card p,
.ni-sidebar-card li,
.ni-sidebar-card strong,
.ni-detail-section p,
.ni-detail-section li {
  font-size: 14px;
}

.ni-sidebar-card p,
.ni-detail-section p {
  margin: 0;
  color: var(--ni-muted);
}

.ni-detail-section {
  display: grid;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-detail-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ni-detail-section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.ni-detail-section-note {
  color: var(--ni-subtle);
  font-size: 12px;
}

.ni-structure-grid,
.ni-watch-grid,
.ni-term-grid,
.ni-market-grid,
.ni-sources-grid {
  display: grid;
  gap: 12px;
}

.ni-structure-grid,
.ni-watch-grid,
.ni-term-grid,
.ni-market-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ni-box {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.ni-box p {
  margin: 0;
}

.ni-market-box {
  display: grid;
  gap: 8px;
}

.ni-market-why {
  margin-top: 10px !important;
  color: var(--ni-subtle);
  font-size: 13px;
}

.ni-scenario-grid {
  display: grid;
  gap: 14px;
}

.ni-scenario-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-scenario-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.ni-scenario-card-top h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.ni-probability-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.ni-probability-pill--high {
  background: rgba(42, 125, 87, 0.12);
  color: var(--ni-ok);
}

.ni-probability-pill--medium {
  background: rgba(175, 122, 0, 0.12);
  color: var(--ni-warn);
}

.ni-probability-pill--low {
  background: rgba(143, 52, 66, 0.12);
  color: var(--ni-risk);
}

.ni-scenario-meter {
  margin: 8px 0 14px;
}

.ni-scenario-meter-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(29, 35, 48, 0.08);
}

.ni-scenario-meter-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #203552 0%, #b64a2d 100%);
}

.ni-dual-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.ni-dual-list h4 {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--ni-accent-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ni-dual-list ul,
.ni-sidebar-card ul,
.ni-source-list,
.ni-text-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.ni-essence {
  padding: 20px 22px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(32, 53, 82, 0.92), rgba(182, 74, 45, 0.9));
  color: #fff;
}

.ni-essence strong {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ni-essence p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
}

.ni-source-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-source-card strong,
.ni-source-card a,
.ni-source-card span {
  display: block;
}

.ni-source-card strong {
  margin-bottom: 4px;
  font-size: 14px;
}

.ni-source-card a {
  color: var(--ni-accent-2);
  text-decoration: underline;
  text-underline-offset: 0.16em;
  word-break: break-word;
}

.ni-source-card span {
  margin-top: 5px;
  color: var(--ni-subtle);
  font-size: 12px;
}

.ni-skeleton {
  min-height: 220px;
}

.ni-empty,
.ni-error {
  padding: 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(29, 35, 48, 0.08);
  color: var(--ni-muted);
  font-size: 14px;
}

.ni-site-footer {
  width: min(100% - 32px, var(--ni-shell));
  margin: 0 auto 24px;
  padding: 20px 0 34px;
}

.ni-site-footer-inner {
  display: grid;
  gap: 14px;
  padding: 22px 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(29, 35, 48, 0.1);
  box-shadow: 0 14px 36px rgba(22, 28, 40, 0.08);
}

.ni-site-footer-brand strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ni-accent-2);
}

.ni-site-footer-brand p,
.ni-site-footer-copy {
  margin: 0;
  color: var(--ni-muted);
  font-size: 13px;
}

.ni-site-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.ni-site-footer-nav a {
  color: var(--ni-accent-2);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.ni-section--archive {
  margin-top: 32px;
}

.ni-archive-teaser {
  display: grid;
  gap: 14px;
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(29, 35, 48, 0.08);
}

.ni-archive-mini-list,
.ni-archive-list {
  display: grid;
  gap: 10px;
}

.ni-archive-mini {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-top: 1px solid rgba(29, 35, 48, 0.08);
  color: inherit;
  text-decoration: none;
}

.ni-archive-mini:first-child {
  border-top: 0;
  padding-top: 0;
}

.ni-archive-mini-date {
  color: var(--ni-subtle);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.ni-archive-mini-title {
  color: var(--ni-accent-2);
  font-size: 15px;
  line-height: 1.45;
}

.ni-archive-actions {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 10px;
}

.ni-archive-link {
  color: var(--ni-accent-2);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.ni-archive-actions--group {
  margin-top: 10px;
}

.ni-archive-link--subtle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(29, 35, 48, 0.1);
  background: rgba(255, 255, 255, 0.74);
  color: var(--ni-ink);
  text-decoration: none;
}

.ni-section--archive-subnav {
  padding-top: 0;
}

.ni-archive-group {
  display: grid;
  gap: 12px;
}

.ni-archive-item {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(29, 35, 48, 0.08);
  box-shadow: 0 10px 24px rgba(22, 28, 40, 0.06);
}

.ni-archive-item-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 10px;
}

.ni-archive-item h3 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
}

body[data-ni-tone="cobalt"] {
  --ni-bg: #edf2f8;
  --ni-paper: rgba(248, 251, 255, 0.92);
  --ni-paper-strong: #fbfdff;
  --ni-accent: #355f9a;
  --ni-accent-2: #1c2f4a;
  --ni-accent-soft: rgba(53, 95, 154, 0.12);
}

body[data-ni-tone="sage"] {
  --ni-bg: #eef3ea;
  --ni-paper: rgba(250, 253, 248, 0.92);
  --ni-paper-strong: #fcfefb;
  --ni-accent: #647b3f;
  --ni-accent-2: #243623;
  --ni-accent-soft: rgba(100, 123, 63, 0.12);
}

body[data-ni-tone="graphite"] {
  --ni-bg: #eceef1;
  --ni-paper: rgba(251, 252, 253, 0.92);
  --ni-paper-strong: #ffffff;
  --ni-accent: #50616e;
  --ni-accent-2: #1e2933;
  --ni-accent-soft: rgba(80, 97, 110, 0.12);
}

.ni-page--list,
.ni-page--detail {
  display: grid;
  gap: 20px;
  background: transparent;
}

.ni-lead-title {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
}

.ni-page-band {
  display: grid;
  gap: 14px;
}

.ni-package-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ni-package-point,
.ni-band-card,
.ni-front-rail,
.ni-mini-story,
.ni-radar-side,
.ni-ledger-matrix {
  padding: 18px 20px;
  border-radius: 24px;
  background: var(--ni-paper);
  border: 1px solid var(--ni-line);
  box-shadow: var(--ni-shadow);
}

.ni-package-point span {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--ni-accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ni-package-point p {
  margin: 0;
  color: var(--ni-ink);
  font-size: 15px;
}

.ni-package-mix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ni-front-grid,
.ni-radar-layout,
.ni-ledger-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.ni-front-lead,
.ni-ledger-main {
  min-width: 0;
}

.ni-front-rail,
.ni-radar-side,
.ni-ledger-matrix {
  display: grid;
  gap: 16px;
}

.ni-front-rail > .ni-section-head,
.ni-ledger-matrix > .ni-section-head {
  margin-bottom: 4px;
  padding: 0;
}

.ni-mini-story-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.ni-mini-story h3 {
  margin: 0 0 8px;
  font-size: 21px;
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
}

.ni-mini-story p {
  margin: 0;
  color: var(--ni-muted);
  font-size: 14px;
}

.ni-lead-bottom {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.ni-radar-side h3,
.ni-band-card strong,
.ni-ledger-matrix .ni-box strong {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ni-accent-2);
}

.ni-story-grid--stack {
  grid-template-columns: 1fr;
}

.ni-story-grid--tape {
  grid-template-columns: 1fr;
  gap: 18px;
}

.ni-story-grid--span-wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ni-compact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ni-story-card--tape {
  grid-template-columns: minmax(220px, 0.92fr) minmax(0, 1.08fr);
  align-items: start;
}

.ni-story-card--tape .ni-visual {
  margin: 0;
}

.ni-story-card--tape .ni-box,
.ni-story-card--tape .ni-conclusion-box,
.ni-story-card--tape .ni-core-box {
  grid-column: 1 / -1;
}

.ni-hero-inline {
  margin-top: 16px;
}

.ni-compare-table-wrap {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  border-radius: 24px;
  background: var(--ni-paper);
  border: 1px solid var(--ni-line);
  box-shadow: var(--ni-shadow);
}

.ni-compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.ni-compare-table th,
.ni-compare-table td {
  padding: 14px 16px;
  vertical-align: top;
  border-bottom: 1px solid rgba(29, 35, 48, 0.08);
  text-align: left;
  font-size: 14px;
}

.ni-compare-table thead th {
  color: var(--ni-accent-2);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.7);
}

.ni-compare-table tbody tr:last-child th,
.ni-compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.ni-detail-grid--signal-first .ni-article-body .ni-detail-section:first-child .ni-signal-track {
  height: 12px;
}

.ni-detail-grid--watch-first .ni-article-sidebar,
.ni-detail-grid--scenario-first .ni-article-sidebar {
  top: 18px;
}

@media (max-width: 1100px) {
  .ni-hero,
  .ni-detail-grid,
  .ni-front-grid,
  .ni-radar-layout,
  .ni-ledger-grid,
  .ni-package-mix,
  .ni-package-highlights {
    grid-template-columns: 1fr;
  }

  .ni-article-sidebar {
    position: static;
  }
}

@media (max-width: 760px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  body.news-insight-body {
    overflow-x: hidden;
  }

  .ni-shell-header,
  .ni-page,
  .ni-site-footer {
    width: min(100% - 18px, var(--ni-shell));
  }

  .ni-shell-header {
    padding-top: 18px;
    flex-direction: column;
    align-items: stretch;
  }

  .ni-shell-brand-link {
    gap: 12px;
  }

  .ni-shell-brand-logo {
    width: 54px;
    height: 54px;
    flex-basis: 54px;
  }

  .ni-header-tools {
    padding-top: 0;
  }

  .ni-header-nav {
    padding-top: 0;
  }

  .ni-category-panel {
    left: 0;
    right: auto;
    min-width: min(280px, calc(100vw - 36px));
  }

  .ni-story-grid,
  .ni-compact-grid,
  .ni-structure-grid,
  .ni-watch-grid,
  .ni-market-grid,
  .ni-term-grid,
  .ni-dual-list,
  .ni-lead-bottom {
    grid-template-columns: 1fr;
  }

  .ni-page > *,
  .ni-section,
  .ni-card,
  .ni-story-card,
  .ni-lead-panel,
  .ni-article-hero,
  .ni-article-body,
  .ni-article-sidebar,
  .ni-box,
  .ni-core-box,
  .ni-conclusion-box,
  .ni-visual,
  .ni-visual-media,
  .ni-shell-brand,
  .ni-shell-brand-link {
    min-width: 0;
    max-width: 100%;
  }

  .ni-page-topline,
  .ni-section-head,
  .ni-story-top,
  .ni-story-actions,
  .ni-detail-section-head,
  .ni-scenario-card-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .ni-section,
  .ni-page-band {
    margin-top: 28px;
  }

  .ni-section-head {
    position: relative;
    z-index: 2;
    gap: 8px;
    margin-bottom: 18px;
    padding-inline: 2px;
  }

  .ni-section-head > div {
    width: 100%;
    min-width: 0;
  }

  .ni-section-head h2,
  .ni-section-head p {
    line-height: 1.45;
  }

  .ni-story-card h4,
  .ni-lead-panel h3,
  .ni-lead-title,
  .ni-article-hero h1,
  .ni-story-card-title,
  .ni-mini-story h3,
  .ni-scenario-card-top h3 {
    max-width: none;
    overflow-wrap: anywhere;
    word-break: auto-phrase;
  }

  .ni-story-card--tape {
    grid-template-columns: 1fr;
  }

  .ni-archive-item-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .ni-story-grid,
  .ni-compact-grid,
  .ni-compare-table-wrap,
  .ni-signal-board,
  .ni-archive-list {
    margin-top: 0;
  }

  .ni-scenario-chip {
    grid-template-columns: 32px minmax(0, 1fr);
    align-items: start;
  }

  .ni-scenario-key {
    width: 32px;
    height: 32px;
    border-radius: 12px;
  }

  .ni-scenario-score {
    grid-column: 2;
    justify-self: flex-start;
    margin-top: 2px;
  }

  .ni-probability-pill,
  .ni-rank-badge {
    min-width: 0;
  }

  .ni-compare-table-wrap {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .ni-compare-table {
    min-width: 0;
    width: 100%;
    table-layout: fixed;
  }

  .ni-compare-table th,
  .ni-compare-table td {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .ni-site-footer-inner {
    padding: 20px;
  }

  .ni-visual-badge {
    top: 10px;
    left: 10px;
  }
}

/* reading-map mobile readability guard */
.reading-map-figure { overflow: visible; margin: 0; padding: 0; border: 0; }
.reading-map-image-only { display: block; margin: 0 0 28px; padding: 0 !important; border: 0 !important; background: transparent !important; }
.reading-map-link { display: block; width: 100%; }
.reading-map-figure img { display: block; width: 100%; max-width: 100%; height: auto; min-width: 0; object-fit: contain; background: #fff; }
@media (max-width: 760px) {
  .reading-map-figure { padding: 0 !important; border: 0 !important; }
  .reading-map-image-only { margin: 0 -24px 28px -24px !important; width: calc(100% + 48px); max-width: calc(100% + 48px); }
  .reading-map-figure img { width: 100%; max-width: 100%; height: auto; margin-left: 0; border-radius: 0; }
}

/* article body chart image guard */
.article-section-chart { margin: 24px 0 4px; border: 1px solid var(--line); background: #fff; padding: 10px; }
.article-section-chart img { display: block; width: 100%; height: auto; }
.article-section-chart figcaption { margin: 8px 4px 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

/* top card image no-crop guard */
.thumb img, .rank-thumb img { object-fit: contain; background: #fff; }