.page-news {
  --news-pad: clamp(44px, 7vw, 84px);
}

.page-news .news-hero {
  padding-top: clamp(26px, 5vw, 54px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-news .news-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 124px);
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .news-hero__board {
  border: 1px solid var(--line);
  background: var(--ink-880);
  padding: 18px 20px 20px;
}

.page-news .news-hero__board-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-news .news-hero__board-list {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-hero__board-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-faint);
}

.page-news .news-hero__board-list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-hero__board-list dt {
  font-size: 13px;
  color: var(--mist);
}

.page-news .news-hero__board-list dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

.page-news .news-hero__ticks {
  margin-top: clamp(26px, 5vw, 50px);
  height: 34px;
  border-bottom: 1px solid var(--line-soft);
  background:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 42px) left bottom / 100% 12px no-repeat;
}

.page-news .news-sec {
  padding: var(--news-pad) 0;
  border-top: 1px solid var(--line-faint);
}

.page-news .news-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-sec__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4vw, 37px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-sec__sub {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-bulletin__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-bulletin__figure {
  margin: 0;
}

.page-news .news-bulletin__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-bulletin__points li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-bulletin__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-news .news-bulletin__points strong {
  margin-right: 6px;
  color: var(--paper);
}

.page-news .news-bulletin__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .news-archive__banner {
  margin: 0 0 26px;
}

.page-news .news-filter {
  position: sticky;
  top: 0;
  z-index: 4;
  margin: 0 0 18px;
  padding: 10px 0 12px;
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-faint);
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter__btn {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.4;
  color: var(--mist);
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .news-filter__btn:hover {
  color: var(--paper);
  border-color: var(--amber-soft);
}

.page-news .news-archive:has(#nf-all:checked) .news-filter__btn[for="nf-all"],
.page-news .news-archive:has(#nf-open:checked) .news-filter__btn[for="nf-open"],
.page-news .news-archive:has(#nf-test:checked) .news-filter__btn[for="nf-test"],
.page-news .news-archive:has(#nf-maint:checked) .news-filter__btn[for="nf-maint"],
.page-news .news-archive:has(#nf-res:checked) .news-filter__btn[for="nf-res"],
.page-news .news-archive:has(#nf-faq:checked) .news-filter__btn[for="nf-faq"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-950);
  font-weight: 700;
}

.page-news .news-archive:has(#nf-open:checked) .news-tl:not([data-cat="open"]),
.page-news .news-archive:has(#nf-test:checked) .news-tl:not([data-cat="test"]),
.page-news .news-archive:has(#nf-maint:checked) .news-tl:not([data-cat="maint"]),
.page-news .news-archive:has(#nf-res:checked) .news-tl:not([data-cat="res"]),
.page-news .news-archive:has(#nf-faq:checked) .news-tl:not([data-cat="faq"]) {
  display: none;
}

.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-tl {
  position: relative;
  padding: 20px 0 22px 26px;
}

.page-news .news-tl::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-soft);
}

.page-news .news-tl:last-child::before {
  bottom: 40%;
}

.page-news .news-tl::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 26px;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-news .news-tl__when {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber-soft);
}

.page-news .news-tl__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-tl__text {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-tl__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--sea);
}

.page-news .news-fees__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-fees__figure {
  margin: 0;
}

.page-news .news-fees__tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-880);
}

.page-news .news-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .news-table__caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-news .news-table th {
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--mist);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-news .news-table td {
  padding: 12px 14px;
  color: var(--paper);
  border-bottom: 1px solid var(--line-faint);
}

.page-news .news-table tbody tr {
  transition: background var(--ease);
}

.page-news .news-table tbody tr:hover {
  background: rgba(245, 197, 66, .09);
}

.page-news .news-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .news-diff__figure {
  margin: 0 0 24px;
}

.page-news .news-diff__item {
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--ink-880);
}

.page-news .news-diff__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .news-diff__item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 16px 18px 16px 44px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-news .news-diff__item summary::before {
  content: "＋";
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-news .news-diff__item[open] summary::before {
  content: "−";
}

.page-news .news-diff__size {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 400;
  color: var(--amber-soft);
}

.page-news .news-diff__body {
  padding: 0 18px 18px 44px;
}

.page-news .news-diff__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-topiclist {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink-880);
}

.page-news .news-topic__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-news .news-topic h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-topic p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-news .news-series__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-news .news-series__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-verify__steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-verify__steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  border-bottom: 1px solid var(--line-faint);
}

.page-news .news-verify__steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-verify__steps .mono {
  color: var(--amber);
}

.page-news .news-verify__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 760px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
    align-items: end;
  }

  .page-news .news-hero__lead {
    font-size: 18px;
  }

  .page-news .news-sec__head {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-news .news-tl {
    display: grid;
    grid-template-columns: 128px minmax(0, 1fr);
    column-gap: 30px;
    padding-left: 34px;
  }

  .page-news .news-tl__when {
    grid-column: 1;
    margin: 4px 0 0;
  }

  .page-news .news-tl__main {
    grid-column: 2;
  }

  .page-news .news-tl::after {
    top: 32px;
  }

  .page-news .news-topiclist {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }
}

@media (min-width: 980px) {
  .page-news .news-bulletin__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .news-fees__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .news-fees__figure {
    position: sticky;
    top: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__btn,
  .page-news .news-table tbody tr {
    transition: none;
  }
}
<<<END>>>