.page-news {
  --note-rail: 40px;
  --note-line: #2B4C42;
  background: var(--ink);
  color: var(--body-text);
}

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

.page-news .sec-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}

.page-news .sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--chalk);
  margin: 0;
}

.page-news .sec-head p {
  margin: 0;
  color: var(--steel);
  font-size: 14px;
}

.page-news .sec-head--left {
  margin-bottom: 18px;
}

.page-news a {
  color: var(--lime);
}

/* ---------- masthead ---------- */

.page-news .news-mast {
  padding-top: 8px;
}

.page-news .news-mast__inner {
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-news .news-mast h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 66px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--chalk);
  margin: 12px 0 18px;
  max-width: 16ch;
}

.page-news .news-mast__intro {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
  max-width: 58ch;
}

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

.page-news .news-mast__board {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 20px;
  overflow: hidden;
}

.page-news .news-mast__board::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--lime), var(--amber));
}

.page-news .board-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--note-line);
}

.page-news .board-row:first-child {
  padding-top: 0;
}

.page-news .board-key {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .board-val {
  font-size: 17px;
  font-weight: 700;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-news .board-val--amber {
  color: var(--amber);
}

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

/* ---------- pinned ---------- */

.page-news .pin {
  display: grid;
  gap: 0;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-news .pin__body {
  padding: 24px 20px 26px;
  position: relative;
}

.page-news .pin__body::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--amber);
}

.page-news .pin__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .pin__time {
  font-size: 12px;
  color: var(--steel);
}

.page-news .pin h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--chalk);
  margin: 0 0 14px;
}

.page-news .pin p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
}

.page-news .pin__action {
  margin: 0;
  font-size: 14px;
  color: var(--steel);
}

.page-news .pin__media {
  min-height: 200px;
  background: var(--tunnel);
}

.page-news .pin__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .pin-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: rgba(255, 176, 46, 0.08);
  border: 1px solid rgba(255, 176, 46, 0.4);
  border-left: 4px solid var(--amber);
}

.page-news .pin-notice p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-news .pin-notice a {
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- notes ---------- */

.page-news .notes-band {
  margin: 0 0 28px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--tunnel);
  position: relative;
}

.page-news .notes-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(6, 27, 22, 0.72), rgba(6, 27, 22, 0.12) 60%);
  pointer-events: none;
}

.page-news .notes-band img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .note-list::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: calc(var(--note-rail) / 2 - 1px);
  width: 1px;
  background: linear-gradient(180deg, var(--lime), var(--note-line) 30%, var(--note-line));
}

.page-news .note-item {
  display: grid;
  grid-template-columns: var(--note-rail) minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(43, 76, 66, 0.6);
}

.page-news .note-item:last-child {
  border-bottom: 0;
}

.page-news .note-item__idx {
  position: relative;
  z-index: 1;
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: 0;
  border-radius: var(--r-pill);
  background: var(--ink);
  border: 1px solid var(--line);
  color: var(--steel);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.page-news .note-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .note-item__time {
  font-size: 12px;
  color: var(--steel);
}

.page-news .note-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-news .note-item h3 a {
  color: var(--chalk);
  text-decoration: none;
  background-image: linear-gradient(var(--lime), var(--lime));
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: 0 100%;
  transition: background-size var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .note-item h3 a:hover,
.page-news .note-item h3 a:focus-visible {
  color: var(--lime);
  background-size: 100% 2px;
}

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

.page-news .note-item--feature {
  padding: 22px 16px;
  border-radius: var(--r-lg);
  background: var(--tunnel);
  border-bottom: 0;
  margin: 8px 0;
}

.page-news .note-item--feature .note-item__main {
  display: grid;
  gap: 16px;
}

.page-news .note-item--feature h3 {
  font-size: 20px;
}

.page-news .note-item--thumb,
.page-news .note-item__thumb {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}

.page-news .note-item__thumb img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- steps ---------- */

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

.page-news .step {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--r-lg);
  background: var(--tunnel);
  border: 1px solid var(--line);
}

.page-news .step__num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--lime);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}

.page-news .step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--chalk);
  line-height: 1.35;
}

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

.page-news .topic-foot {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--steel);
}

/* ---------- checklist ---------- */

.page-news .topic-check {
  display: grid;
  gap: 24px;
  align-items: start;
}

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

.page-news .checklist li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-news .checklist__num {
  font-size: 20px;
  font-weight: 700;
  color: var(--lime);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.page-news .checklist h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--chalk);
  line-height: 1.4;
}

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

.page-news .topic-check__side {
  padding: 22px 20px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--panel), var(--tunnel));
  border: 1px solid var(--line);
  border-top: 3px solid var(--wine);
}

.page-news .topic-check__side h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--chalk);
  line-height: 1.3;
}

.page-news .topic-check__side p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

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

/* ---------- version ---------- */

.page-news .version-grid {
  display: grid;
  gap: 20px;
  align-items: start;
}

.page-news .version-table {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-news .version-row {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .version-row:last-child {
  border-bottom: 0;
}

.page-news .version-row__key {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .version-row__val {
  font-size: 22px;
  font-weight: 700;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.page-news .version-row__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-news .version-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--tunnel);
  border: 1px solid var(--line);
}

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

/* ---------- feedback ---------- */

.page-news .feedback {
  display: grid;
  gap: 22px;
  padding: 26px 20px;
  border-radius: var(--r-xl);
  background: linear-gradient(140deg, var(--tunnel), var(--ink-deep));
  border: 1px solid var(--line);
  border-left: 4px solid var(--lime);
}

.page-news .feedback h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--chalk);
  margin: 10px 0 12px;
}

.page-news .feedback__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-text);
  max-width: 62ch;
}

.page-news .feedback__card {
  padding: 18px;
  border-radius: var(--r-md);
  background: rgba(6, 27, 22, 0.7);
  border: 1px solid var(--line);
}

.page-news .feedback__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--note-line);
}

.page-news .feedback__key {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
  min-width: 72px;
}

.page-news .feedback__row a {
  color: var(--chalk);
  font-size: 14px;
  text-decoration: none;
  word-break: break-all;
}

.page-news .feedback__row a:hover,
.page-news .feedback__row a:focus-visible {
  color: var(--lime);
}

.page-news .feedback__note {
  margin: 14px 0 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

@media (min-width: 780px) {
  .page-news {
    --note-rail: 56px;
  }

  .page-news .news-mast__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-news .news-mast__board {
    padding: 24px 26px;
  }

  .page-news .pin {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

  .page-news .pin__body {
    padding: 30px 28px 32px;
  }

  .page-news .pin__media {
    min-height: 260px;
  }

  .page-news .note-item {
    grid-template-columns: var(--note-rail) minmax(0, 1fr);
    gap: 20px;
    padding: 22px 0;
  }

  .page-news .note-item__idx {
    width: 34px;
    height: 34px;
    font-size: 12px;
  }

  .page-news .note-item h3 {
    font-size: 20px;
  }

  .page-news .note-item--feature .note-item__main {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 24px;
    align-items: start;
  }

  .page-news .note-item--feature h3 {
    font-size: 24px;
  }

  .page-news .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .step::after {
    content: "";
    position: absolute;
    top: 32px;
    right: -18px;
    width: 18px;
    height: 1px;
    background: var(--lime);
    opacity: 0.7;
  }

  .page-news .step:last-child::after {
    display: none;
  }

  .page-news .topic-check {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: 32px;
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 26px;
  }

  .page-news .version-row {
    grid-template-columns: 150px 110px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
  }

  .page-news .version-row__val {
    font-size: 20px;
  }

  .page-news .feedback {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 32px;
    padding: 34px 32px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .notes-band img {
    aspect-ratio: 21 / 8;
  }

  .page-news .pin h3 {
    max-width: 22ch;
  }

  .page-news .note-list::before {
    left: calc(var(--note-rail) / 2 - 1px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-item h3 a {
    transition: none;
  }
}
<<<END>>>