.page-news {
  --news-line: rgba(168, 195, 184, 0.18);
  --news-line-strong: rgba(168, 195, 184, 0.34);
  --news-glass: rgba(22, 53, 43, 0.55);
  --news-panel: rgba(10, 30, 24, 0.72);
  --news-gap: 20px;
  background: var(--ink);
  color: var(--bone);
  padding-bottom: 64px;
}

.page-news .news-hero {
  position: relative;
  padding: 24px 0 48px;
  border-bottom: 1px solid var(--news-line);
  background:
    radial-gradient(92% 70% at 88% -12%, rgba(200, 255, 61, 0.12), transparent 62%),
    linear-gradient(180deg, #0c261f 0%, var(--ink) 74%);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -40px;
  width: 54%;
  height: 120px;
  border-top: 1px solid rgba(200, 255, 61, 0.16);
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-news .news-hero__inner {
  display: grid;
  gap: 24px;
  margin-top: 14px;
}

.page-news .news-hero__lead {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-news .issue-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin: 0;
  padding: 5px 10px;
  border: 1px solid rgba(200, 255, 61, 0.42);
  border-radius: var(--radius);
  background: rgba(200, 255, 61, 0.08);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-news .issue-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.16);
}

.page-news h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 28px;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-news .news-hero__intro {
  margin: 0;
  max-width: 36em;
  color: var(--rock);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__figure {
  margin: 0;
  border-radius: var(--radius);
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-news .hero-picks__head {
  margin: 32px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
  padding-left: 30px;
  position: relative;
}

.page-news .hero-picks__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 22px;
  height: 1px;
  background: var(--lime);
}

.page-news .hero-picks {
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .pick {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--news-panel);
  transition: background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .pick:hover {
  background: rgba(22, 53, 43, 0.88);
  transform: translateY(-2px);
}

.page-news .pick__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-news .pick__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.42;
  color: var(--bone);
}

.page-news .pick__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .news-body {
  display: grid;
  gap: 36px;
  padding-top: 44px;
}

.page-news .news-index {
  align-self: start;
  min-width: 0;
}

.page-news .index-panel {
  padding: 16px 14px 18px;
  border: 1px solid var(--news-line-strong);
  border-radius: var(--radius);
  background: var(--news-glass);
  backdrop-filter: blur(6px);
}

.page-news .index-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--glass);
  font-weight: 500;
}

.page-news .index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px 9px 10px;
  border-left: 2px solid transparent;
  color: var(--bone);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .index-link__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--rock);
}

.page-news .index-link:hover {
  color: var(--lime);
  border-left-color: var(--lime);
  background: rgba(200, 255, 61, 0.06);
}

.page-news .index-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .index-panel__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--news-line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-feed {
  min-width: 0;
}

.page-news .feed-group + .feed-group {
  margin-top: 52px;
}

.page-news .feed-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .feed-group__head h2 {
  position: relative;
  margin: 0;
  padding-left: 14px;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-news .feed-group__head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 5px;
  height: 14px;
  background: var(--lime);
}

.page-news .feed-group__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-news .update-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .update-item {
  display: grid;
  gap: 4px;
  padding: 14px 10px;
  border-bottom: 1px solid var(--news-line);
  transition: background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .update-item:hover {
  background: rgba(22, 53, 43, 0.55);
  transform: translateX(3px);
}

.page-news .update-item__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--lime);
}

.page-news .update-item__body {
  min-width: 0;
}

.page-news .update-item__title {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.5;
  color: var(--bone);
}

.page-news .update-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .entry-figure {
  margin: 22px 0 0;
  border-radius: var(--radius);
}

.page-news .entry-card {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--news-glass);
  transition: border-color var(--t-mid) var(--ease), transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-news .entry-card:hover {
  border-color: rgba(200, 255, 61, 0.55);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.34);
}

.page-news .entry-card__figure {
  margin: 0;
}

.page-news .entry-card__body {
  min-width: 0;
}

.page-news .entry-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .entry-card__date,
.page-news .entry-line__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--rock);
}

.page-news .entry-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.42;
  color: var(--bone);
}

.page-news .entry-card__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock);
}

.page-news .entry-card__text:last-child {
  margin-bottom: 0;
}

.page-news .entry-more {
  margin-top: 14px;
  border-top: 1px solid var(--news-line);
  padding-top: 12px;
}

.page-news .entry-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
  list-style: none;
}

.page-news .entry-more summary::-webkit-details-marker {
  display: none;
}

.page-news .entry-more summary::before {
  content: "＋";
  margin-right: 6px;
}

.page-news .entry-more[open] summary::before {
  content: "－";
}

.page-news .entry-more summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news .entry-more ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-news .entry-more li {
  font-size: 14px;
  line-height: 1.72;
  color: var(--bone);
}

.page-news .entry-lines {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .entry-line {
  padding: 16px 12px 18px;
  background: var(--news-panel);
  transition: background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .entry-line:hover {
  background: rgba(22, 53, 43, 0.82);
  transform: translateY(-2px);
}

.page-news .entry-line__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .entry-line__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.5;
  color: var(--bone);
}

.page-news .entry-line__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .news-rhythm {
  display: grid;
  gap: 26px;
  margin-top: 64px;
  padding-top: 34px;
  border-top: 1px solid var(--news-line-strong);
}

.page-news .rhythm-main {
  min-width: 0;
}

.page-news .rhythm-main h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-news .rhythm-intro {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock);
}

.page-news .rhythm-cats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .rhythm-cat {
  display: grid;
  gap: 3px;
  padding: 12px 10px;
  background: var(--news-panel);
  transition: background-color var(--t-fast) var(--ease);
}

.page-news .rhythm-cat:hover {
  background: rgba(22, 53, 43, 0.8);
}

.page-news .rhythm-cat__name {
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--lime);
  letter-spacing: 0.01em;
}

.page-news .rhythm-cat__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .rhythm-note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--glass);
}

.page-news .rhythm-card {
  padding: 22px 18px;
  border-radius: var(--radius);
  background: var(--surface-solid);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}

.page-news .rhythm-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--lime);
}

.page-news .rhythm-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--ink);
}

.page-news .rhythm-card__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: #2b3a32;
}

.page-news .rhythm-copy {
  width: 100%;
  justify-content: space-between;
  border-color: rgba(10, 30, 24, 0.28);
  background: rgba(10, 30, 24, 0.05);
  color: var(--ink);
}

.page-news .rhythm-copy .copy-btn__text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}

.page-news .rhythm-copy .copy-btn__tag {
  color: #2b3a32;
}

.page-news .rhythm-copy-status {
  margin: 8px 0 0;
  min-height: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss);
}

.page-news .rhythm-card__facts {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(10, 30, 24, 0.16);
  display: grid;
  gap: 10px;
}

.page-news .rhythm-card__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #5a6b60;
}

.page-news .rhythm-card__facts dd {
  margin: 2px 0 0;
  font-size: 14px;
  color: var(--ink);
}

.page-news .rhythm-card__facts .link-arrow {
  color: var(--ink);
  border-bottom-color: rgba(10, 30, 24, 0.4);
}

@media (min-width: 640px) {
  .page-news .news-hero {
    padding: 32px 0 56px;
  }

  .page-news h1 {
    font-size: 34px;
  }

  .page-news .news-hero__intro {
    font-size: 16px;
  }

  .page-news .hero-picks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .update-item {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-news .entry-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .rhythm-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: 36px;
    margin-top: 18px;
  }

  .page-news h1 {
    font-size: 42px;
    line-height: 1.24;
  }

  .page-news .pick {
    padding: 22px 20px 24px;
  }

  .page-news .entry-card {
    padding: 22px;
  }

  .page-news .entry-card--feature {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-news .entry-card--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
  }

  .page-news .entry-card--reverse .entry-card__figure {
    order: 2;
  }

  .page-news .entry-card--reverse .entry-card__body {
    order: 1;
  }

  .page-news .news-rhythm {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 44px;
    margin-top: 76px;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 48px;
    padding-top: 52px;
  }

  .page-news .news-index {
    position: sticky;
    top: 84px;
  }

  .page-news .entry-lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pick,
  .page-news .update-item,
  .page-news .entry-card,
  .page-news .entry-line,
  .page-news .rhythm-cat,
  .page-news .index-link {
    transition-property: background-color, border-color, color;
  }

  .page-news .pick:hover,
  .page-news .update-item:hover,
  .page-news .entry-card:hover,
  .page-news .entry-line:hover {
    transform: none;
  }
}

已完成。