.page-news {
  --news-pad: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-news .breadcrumb {
  margin: 22px 0 0;
}

.page-news .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gray-300);
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--ink-700);
}

.page-news .breadcrumb a {
  color: var(--cyan-400);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--orange-300);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(26px, 5vw, 60px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-news .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-400);
  margin: 0;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  max-width: 16ch;
}

.page-news .lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: var(--gray-300);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__status {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line-mid);
  border-radius: var(--r-xl);
  padding: var(--news-pad);
}

.page-news .news-hero__status::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--orange-500), var(--cyan-400));
}

.page-news .news-status__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray-300);
}

.page-news .news-status__num {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(36px, 8vw, 52px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange-500);
}

.page-news .news-status__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-status__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}

.page-news .news-status__list span {
  color: var(--gray-300);
}

.page-news .news-status__list b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--paper);
  letter-spacing: .02em;
}

.page-news .news-status__anchor {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .news-status__anchor:hover {
  color: var(--orange-300);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding-top: clamp(46px, 7vw, 92px);
}

.page-news .news-section__head {
  max-width: 68ch;
}

.page-news .section-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--orange-500);
}

.page-news .news-section__head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-news .news-section__head > p:last-child {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--gray-300);
}

.page-news .media {
  margin-top: clamp(22px, 3.4vw, 34px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

/* ---------- 公告列表 ---------- */
.page-news .news-board {
  position: relative;
  margin-top: clamp(24px, 3.6vw, 38px);
}

.page-news .news-board > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  margin: 0;
}

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

.page-news .news-chips label {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-mid);
  font-size: 13.5px;
  color: var(--gray-300);
  cursor: pointer;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-news .news-chips label:hover {
  border-color: var(--orange-300);
  color: var(--paper);
}

.page-news #nf-all:checked ~ .news-chips label[for="nf-all"],
.page-news #nf-notice:checked ~ .news-chips label[for="nf-notice"],
.page-news #nf-version:checked ~ .news-chips label[for="nf-version"],
.page-news #nf-structure:checked ~ .news-chips label[for="nf-structure"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-black);
  font-weight: 700;
}

.page-news #nf-all:focus-visible ~ .news-chips label[for="nf-all"],
.page-news #nf-notice:focus-visible ~ .news-chips label[for="nf-notice"],
.page-news #nf-version:focus-visible ~ .news-chips label[for="nf-version"],
.page-news #nf-structure:focus-visible ~ .news-chips label[for="nf-structure"] {
  outline: 2px solid var(--orange-500);
  outline-offset: 2px;
}

.page-news #nf-notice:checked ~ .news-list .news-item:not([data-cat="notice"]),
.page-news #nf-version:checked ~ .news-list .news-item:not([data-cat="version"]),
.page-news #nf-structure:checked ~ .news-list .news-item:not([data-cat="structure"]) {
  display: none;
}

.page-news .news-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-item {
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.page-news .news-item:hover {
  background: var(--ink-800);
  box-shadow: inset 3px 0 0 var(--orange-500);
}

.page-news .news-row[open] .news-row__head {
  background: var(--ink-800);
}

.page-news .news-row__head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  align-items: center;
  padding: 16px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-row__ver {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

.page-news .news-row__title {
  font-size: 15.5px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--paper);
}

.page-news .news-row__head .tag {
  font-size: 12px;
  white-space: nowrap;
}

.page-news .news-row__body {
  padding: 0 14px 18px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-300);
}

.page-news .news-row__body p {
  margin: 0;
}

/* ---------- 版本批次 ---------- */
.page-news .batch-timeline {
  margin-top: clamp(24px, 3.8vw, 38px);
  padding: clamp(16px, 3vw, 32px);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
}

.page-news .batch-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .batch-svg .axis {
  stroke: var(--line-mid);
  stroke-width: 1;
}

.page-news .batch-svg .node {
  fill: var(--ink-900);
  stroke: var(--cyan-400);
  stroke-width: 1.5;
}

.page-news .batch-svg .node--current {
  fill: var(--orange-500);
  stroke: var(--orange-300);
  stroke-width: 2;
}

.page-news .batch-svg text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  fill: var(--gray-300);
}

.page-news .batch-svg text.is-current {
  fill: var(--orange-500);
  font-weight: 700;
}

.page-news .batch-timeline__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gray-300);
}

.page-news .batch-notes {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(24px, 3.8vw, 38px);
}

.page-news .batch-notes__text h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.4;
  font-weight: 700;
}

.page-news .batch-notes__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-300);
  max-width: 60ch;
}

.page-news .batch-notes .media {
  margin-top: 0;
}

/* ---------- 改版摘要 ---------- */
.page-news .revision-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: clamp(24px, 3.8vw, 38px);
}

.page-news .revision-item {
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .revision-list > .revision-item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .revision-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

.page-news .revision-item h3 {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--paper);
}

.page-news .revision-item p:not(.revision-item__meta) {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-300);
  max-width: 62ch;
}

.page-news .revision-more {
  margin-top: 18px;
  border: 1px solid var(--line-mid);
  border-radius: var(--r-lg);
  padding: 0 18px;
  background: var(--ink-800);
}

.page-news .revision-more summary {
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

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

.page-news .revision-more summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--orange-500);
  font-weight: 700;
}

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

.page-news .revision-more .revision-item {
  border-top: 1px solid var(--line-soft);
}

.page-news .revision-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .revision-side .media {
  margin-top: 0;
}

.page-news .revision-note {
  padding: 20px;
  border: 1px solid var(--orange-500);
  border-radius: var(--r-lg);
  background: var(--ink-800);
}

.page-news .revision-note__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--orange-300);
}

.page-news .revision-note p:not(.revision-note__title) {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-300);
}

.page-news .revision-note__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .revision-note__link:hover {
  color: var(--orange-300);
}

/* ---------- 归档 ---------- */
.page-news .archive-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
  margin-top: clamp(24px, 3.8vw, 38px);
}

.page-news .archive-grid .media {
  margin-top: 0;
}

.page-news .archive-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .archive-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .archive-list__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange-500);
}

.page-news .archive-list h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .archive-list p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--gray-300);
  max-width: 58ch;
}

/* ---------- 继续查看 ---------- */
.page-news .next-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.8vw, 38px);
}

.page-news .next-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--line-mid);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  text-decoration: none;
  color: var(--paper);
  transition: border-color var(--dur-1) var(--ease), transform var(--dur-2) var(--ease);
}

.page-news .next-card:hover {
  border-color: var(--orange-500);
  transform: translateY(-3px);
}

.page-news .next-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange-500);
}

.page-news .next-card__title {
  display: block;
  margin-top: 8px;
  font-size: 16.5px;
  font-weight: 700;
}

.page-news .next-card__desc {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray-300);
}

.page-news .news-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  align-items: center;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 20px;
  border: 1px dashed var(--line-mid);
  border-radius: var(--r-lg);
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-300);
}

.page-news .news-contact a {
  font-family: var(--font-mono);
  color: var(--cyan-400);
  text-decoration: none;
  word-break: break-all;
}

.page-news .news-contact a:hover {
  color: var(--orange-300);
  text-decoration: underline;
}

.page-news .news-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
}

.page-news .news-legal-links a {
  color: var(--gray-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
  padding-bottom: 3px;
}

.page-news .news-legal-links a:hover {
  color: var(--orange-300);
  border-color: var(--orange-500);
}

.page-news .news-top {
  display: inline-flex;
  margin-top: 30px;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gray-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
}

.page-news .news-top:hover {
  color: var(--orange-500);
  border-color: var(--orange-500);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-news .news-row__head {
    grid-template-columns: 116px 1fr auto;
    gap: 14px;
    padding: 18px;
  }

  .page-news .news-row__ver {
    grid-column: auto;
  }

  .page-news .news-row__body {
    padding: 0 18px 20px 148px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .news-hero__status {
    margin-top: 44px;
  }

  .page-news .batch-notes {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-news .revision-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-news .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-chips label,
  .page-news .next-card {
    transition: none;
  }

  .page-news .next-card:hover {
    transform: none;
  }
}
<<<END>>>