.page-news {
  --pn-violet: #B8A6FF;
  --pn-violet-soft: rgba(184, 166, 255, .12);
  --pn-card: linear-gradient(155deg, rgba(14, 59, 52, .62), rgba(13, 18, 17, .82));
  background: var(--ink);
  color: var(--text);
}

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

.page-news .pn-top {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1100px 420px at 82% -18%, rgba(43, 35, 80, .58), transparent 72%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

.page-news .pn-top::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
  pointer-events: none;
}

.page-news .pn-top__inner {
  position: relative;
  z-index: 1;
}

.page-news .pn-hero {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  margin-top: clamp(22px, 4vw, 40px);
}

.page-news .pn-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(28px, 6.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -.02em;
  max-width: 18em;
}

.page-news .pn-hero__lead .yb-lede {
  max-width: 40em;
}

.page-news .pn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .pn-hero__panel {
  align-self: start;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(13, 18, 17, .96), rgba(14, 59, 52, .42));
  position: relative;
}

.page-news .pn-hero__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 3px;
  background: var(--lime);
}

.page-news .pn-hero__panel .yb-index {
  color: var(--steel);
  letter-spacing: .18em;
}

.page-news .pn-stat {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-news .pn-stat li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .pn-stat li:last-child {
  border-bottom: 0;
}

.page-news .pn-stat__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-news .pn-stat__v {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  text-align: right;
}

.page-news .pn-hero__tip {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-news .pn-head {
  max-width: 46em;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-news .pn-head h2 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 10px 0 14px;
}

.page-news .pn-head__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .pn-figure {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  background: var(--ink-2);
  position: relative;
  overflow: hidden;
}

.page-news .pn-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7, 26, 22, .78));
  pointer-events: none;
}

.page-news .pn-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .pn-figure--wide img {
  aspect-ratio: 21 / 9;
}

.page-news .pn-figure--cover img {
  aspect-ratio: 4 / 3;
}

.page-news .pn-figure__cap {
  position: relative;
  z-index: 1;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
  background: rgba(13, 18, 17, .92);
}

.page-news .pn-shell {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .pn-rail {
  border: 1px solid var(--line);
  background: rgba(13, 18, 17, .7);
  padding: 16px;
}

.page-news .pn-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .pn-rail__block + .pn-rail__block {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-news .pn-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .pn-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--steel);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .pn-rail__link:hover,
.page-news .pn-rail__link[aria-current="true"] {
  color: var(--text);
  border-color: rgba(201, 255, 63, .6);
  background: rgba(201, 255, 63, .08);
}

.page-news .pn-rail__link--mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-news .pn-rail__hint {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

.page-news .pn-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  display: inline-block;
}

.page-news .pn-dot--lime {
  background: var(--lime);
}

.page-news .pn-dot--orange {
  background: var(--orange);
}

.page-news .pn-dot--violet {
  background: var(--pn-violet);
}

.page-news .pn-feed {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line-strong);
}

.page-news .pn-notice {
  position: relative;
  margin-bottom: 16px;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  background: var(--pn-card);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .pn-notice:last-child {
  margin-bottom: 0;
}

.page-news .pn-notice::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 24px;
  width: 10px;
  height: 10px;
  background: var(--lime);
}

.page-news .pn-notice:hover {
  border-color: rgba(201, 255, 63, .42);
}

.page-news .pn-notice__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .pn-notice__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-news .pn-notice__title {
  margin: 12px 0 8px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(17px, 3.2vw, 21px);
  line-height: 1.42;
  color: var(--text);
}

.page-news .pn-notice__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .pn-tag {
  display: inline-block;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.4;
  border: 1px solid transparent;
}

.page-news .pn-tag--lime {
  color: var(--lime);
  border-color: rgba(201, 255, 63, .5);
  background: rgba(201, 255, 63, .1);
}

.page-news .pn-tag--orange {
  color: #FFB48C;
  border-color: rgba(255, 106, 43, .55);
  background: rgba(255, 106, 43, .12);
}

.page-news .pn-tag--violet {
  color: var(--pn-violet);
  border-color: rgba(184, 166, 255, .5);
  background: var(--pn-violet-soft);
}

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

.page-news .pn-more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lime);
}

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

.page-news .pn-more summary::after {
  content: "＋";
  font-size: 12px;
}

.page-news .pn-more[open] summary::after {
  content: "－";
}

.page-news .pn-more__body {
  padding-top: 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .pn-more__body p {
  margin: 0 0 8px;
}

.page-news .pn-more__body ul {
  margin: 0;
  padding-left: 18px;
}

.page-news .pn-more__body li {
  margin-bottom: 6px;
}

.page-news .pn-records {
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(900px 320px at 10% 0%, rgba(14, 59, 52, .55), transparent 70%),
    var(--ink);
}

.page-news .pn-records__grid {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-news .pn-records__cards {
  display: grid;
  gap: 14px;
}

.page-news .pn-round {
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(7, 26, 22, .72);
  position: relative;
}

.page-news .pn-round::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--lime);
  opacity: .55;
}

.page-news .pn-round__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .pn-round__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-news .pn-round h3 {
  margin: 12px 0 8px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
}

.page-news .pn-round p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--steel);
}

.page-news .pn-round__meta {
  margin-top: 10px !important;
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: .04em;
}

.page-news .pn-records .pn-figure {
  margin-bottom: 0;
}

.page-news .pn-use {
  margin-top: clamp(24px, 4vw, 36px);
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  background: var(--pn-violet-soft);
}

.page-news .pn-use__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--pn-violet);
}

.page-news .pn-use__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .pn-use__list li {
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
  padding-left: 14px;
  border-left: 1px solid rgba(184, 166, 255, .45);
}

.page-news .pn-use__list strong {
  color: var(--text);
  font-weight: 700;
}

.page-news .pn-changes {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--ink), rgba(13, 18, 17, .96));
}

.page-news .pn-change-list {
  display: grid;
  gap: 14px;
}

.page-news .pn-change {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(14, 59, 52, .34);
}

.page-news .pn-change__key {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .pn-change__idx {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: rgba(143, 167, 178, .5);
}

.page-news .pn-change h3 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .pn-change p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .pn-change__use {
  margin-top: 10px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  color: var(--text) !important;
  font-size: 13px !important;
}

.page-news .pn-versions {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(140deg, rgba(43, 35, 80, .55), rgba(7, 26, 22, .96) 60%);
}

.page-news .pn-versions__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .pn-versions__body h2 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.26;
  letter-spacing: -.01em;
  margin: 10px 0 14px;
}

.page-news .pn-series {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .pn-series li {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 1px solid rgba(184, 166, 255, .45);
}

.page-news .pn-series__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pn-violet);
}

.page-news .pn-series h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
}

.page-news .pn-series p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .pn-versions .pn-figure {
  margin-bottom: 0;
  align-self: start;
}

.page-news .pn-follow {
  border-top: 1px solid var(--line-soft);
}

.page-news .pn-entries {
  display: grid;
  gap: 12px;
}

.page-news .pn-entry {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(13, 18, 17, .78);
  text-decoration: none;
  color: var(--text);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-news .pn-entry:hover {
  border-color: rgba(201, 255, 63, .55);
}

.page-news .pn-entry__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lime);
}

.page-news .pn-entry__title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 17px;
}

.page-news .pn-entry__text {
  font-size: 13px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .pn-contact {
  margin-top: clamp(22px, 3vw, 30px);
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: rgba(255, 106, 43, .07);
}

.page-news .pn-contact__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.page-news .pn-contact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .pn-contact strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .02em;
}

@media (min-width: 700px) {
  .page-news .pn-records__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .pn-change {
    grid-template-columns: 150px 1fr;
    align-items: start;
    padding: 22px;
  }

  .page-news .pn-change__key {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-news .pn-entries {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-news .pn-use__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-news .pn-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-news .pn-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .pn-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .pn-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .pn-rail__link {
    width: 100%;
  }

  .page-news .pn-records__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .pn-records__cards {
    grid-template-columns: 1fr;
  }

  .page-news .pn-versions__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .pn-figure--panel {
    position: sticky;
    top: 96px;
  }

  .page-news .pn-entries {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-news .pn-notice,
  .page-news .pn-entry {
    transition: none !important;
  }

  .page-news .pn-entry:hover {
    transform: none !important;
  }
}
<<<END>>>