.page-news {
  --diff-wash: rgba(53, 224, 214, .14);
  --dark-line: #1F3D57;
  --paper-line: #D9D0C1;
  --card-deep: #0B1B2B;
}

/* ---------- 首屏 ---------- */
.page-news .lede-band {
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0 clamp(46px, 6vw, 82px);
  background:
    linear-gradient(rgba(31, 61, 87, .5) 1px, transparent 1px) 0 0 / 100% 56px,
    linear-gradient(90deg, rgba(31, 61, 87, .5) 1px, transparent 1px) 0 0 / 56px 100%,
    radial-gradient(120% 90% at 88% -10%, rgba(53, 224, 214, .18), transparent 60%),
    linear-gradient(180deg, #0B1B2B 0%, #0E2233 100%);
  border-bottom: 1px solid var(--dark-line);
  overflow: hidden;
}

.page-news .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist-300);
}

.page-news .breadcrumb__list a {
  color: var(--mist-300);
  text-decoration: none;
}

.page-news .breadcrumb__list a:hover,
.page-news .breadcrumb__list a:focus-visible {
  color: var(--cyan-400);
}

.page-news .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--ink-500);
}

.page-news .lede-grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-news .kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .kicker::before {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: var(--cyan-400);
  flex: 0 0 auto;
}

.page-news .page-title {
  margin: 16px 0 0 -.04em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.6vw, 92px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .lede-text {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--text-on-dark);
}

.page-news .batch-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--dark-line);
  font-size: 11px;
  color: var(--mist-300);
}

.page-news .batch-strip__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink-500);
}

.page-news .lede-side {
  padding: 20px 18px 8px;
  background: rgba(20, 41, 61, .74);
  border: 1px solid var(--dark-line);
  border-radius: 14px 4px 14px 4px;
}

.page-news .side-label {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--amber-400);
}

.page-news .index-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-news .index-list li + li {
  border-top: 1px solid rgba(31, 61, 87, .9);
}

.page-news .index-list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 2px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-on-dark);
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-news .index-list a:hover,
.page-news .index-list a:focus-visible {
  color: var(--cyan-200);
  padding-left: 6px;
}

.page-news .index-num {
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--amber-400);
}

/* ---------- 通用区块头 ---------- */
.page-news .band-tint {
  background: var(--ink-800);
}

.page-news .section-head {
  max-width: 780px;
}

.page-news .sec-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .surface-paper .sec-title {
  color: var(--ink-900);
}

.page-news .surface-paper .eyebrow {
  color: var(--cyan-ink);
}

.page-news .sec-note {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-news .surface-paper .sec-note {
  color: var(--muted-on-paper);
}

/* ---------- 公告来源 ---------- */
.page-news .source-grid {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  background: var(--dark-line);
  border: 1px solid var(--dark-line);
  border-radius: 14px 4px 14px 4px;
  overflow: hidden;
}

.page-news .source-card {
  padding: 20px 18px 22px;
  background: var(--card-deep);
}

.page-news .source-num {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber-400);
}

.page-news .source-name {
  margin: 8px 0 14px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .source-facts {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 7px 12px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
}

.page-news .source-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-400);
  padding-top: 2px;
}

.page-news .source-facts dd {
  margin: 0;
  color: var(--mist-300);
}

/* ---------- 差异比对 ---------- */
.page-news .diff-figure {
  margin: 30px 0 0;
}

.page-news .diff-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--dark-line);
  border-radius: 14px 4px 14px 4px;
}

.page-news .diff-caption {
  margin: 10px 0 0;
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--mist-300);
}

.page-news .diff-wrap {
  position: relative;
  margin-top: 26px;
}

.page-news .chip-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .diff-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dark-line);
}

.page-news .switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 13.5px;
  color: var(--text-on-dark);
  cursor: pointer;
  border-radius: 6px;
}

.page-news .switch__box {
  position: relative;
  flex: 0 0 auto;
  width: 38px;
  height: 20px;
  border: 1px solid var(--ink-500);
  border-radius: 11px;
  background: var(--ink-900);
  transition: background 180ms var(--ease);
}

.page-news .switch__box::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mist-300);
  transition: transform 180ms var(--ease), background 180ms var(--ease);
}

.page-news .diff-count {
  margin: 0;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist-300);
}

.page-news .diff-board {
  display: grid;
  gap: 1px;
  margin-top: 18px;
  background: var(--dark-line);
  border: 1px solid var(--dark-line);
  border-radius: 4px;
  overflow: hidden;
}

.page-news .diff-row {
  display: grid;
  gap: 1px;
  background: var(--dark-line);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .diff-cell {
  padding: 12px 14px;
  background: var(--ink-800);
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--text-on-dark);
}

.page-news .diff-row--head {
  display: none;
}

.page-news .cell-src {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

.page-news .diff-cell--topic {
  background: var(--ink-700);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.55;
}

.page-news .diff-flag {
  display: inline-block;
  margin-right: 7px;
  padding: 1px 5px;
  border-radius: 2px;
  background: var(--cyan-400);
  color: var(--ink-900);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  vertical-align: 1px;
}

.page-news .diff-flag--ok {
  background: transparent;
  border: 1px solid var(--ink-500);
  color: var(--mist-300);
  font-weight: 500;
}

.page-news .diff-item {
  display: grid;
  gap: 1px;
  background: var(--dark-line);
}

.page-news .diff-item--diff .diff-cell {
  background: linear-gradient(var(--diff-wash), var(--diff-wash)), var(--ink-800);
}

.page-news .diff-item--diff .diff-cell--topic {
  box-shadow: inset 3px 0 0 var(--cyan-400);
}

.page-news .diff-verdict {
  margin: 0;
  padding: 11px 14px;
  background: var(--ink-900);
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-news .diff-verdict strong {
  color: var(--cyan-200);
  font-weight: 600;
}

.page-news .diff-verdict a {
  color: var(--cyan-400);
  text-underline-offset: 3px;
}

.page-news #only-diff:checked ~ .diff-board .diff-item--same {
  display: none;
}

.page-news #only-diff:checked ~ .diff-toolbar .switch__box {
  background: var(--cyan-400);
}

.page-news #only-diff:checked ~ .diff-toolbar .switch__box::after {
  transform: translateX(18px);
  background: var(--ink-900);
}

.page-news #only-diff:focus-visible ~ .diff-toolbar .switch {
  outline: 2px solid var(--amber-400);
  outline-offset: 3px;
}

/* ---------- 时间轴 ---------- */
.page-news .timeline-layout {
  display: grid;
  gap: 32px;
  margin-top: 32px;
  align-items: start;
}

.page-news .timeline-figure {
  margin: 0;
}

.page-news .timeline-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--paper-line);
  border-radius: 4px 14px 4px 14px;
}

.page-news .aside-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber-400);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted-on-paper);
}

.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-ink), rgba(14, 122, 115, .2));
}

.page-news .tl-item {
  position: relative;
  margin: 0 0 16px;
}

.page-news .tl-item:nth-child(2) {
  margin-bottom: 32px;
}

.page-news .tl-item:nth-child(3) {
  margin-bottom: 24px;
}

.page-news .tl-item:last-child {
  margin-bottom: 0;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 17px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--amber-400);
  box-shadow: 0 0 0 4px var(--paper-100), 0 0 0 5px var(--paper-line);
}

.page-news .tl-node {
  background: rgba(255, 255, 255, .62);
  border: 1px solid var(--paper-line);
  border-radius: 4px 12px 4px 12px;
  overflow: hidden;
}

.page-news .tl-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  min-height: 48px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .tl-summary::marker {
  content: "";
}

.page-news .tl-summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-ink);
  line-height: 1;
}

.page-news .tl-node[open] .tl-summary::after {
  content: "－";
}

.page-news .tl-summary:focus-visible {
  outline: 2px solid var(--amber-400);
  outline-offset: -2px;
}

.page-news .tl-num {
  padding: 3px 7px;
  border-radius: 3px;
  background: var(--amber-400);
  color: var(--ink-900);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-news .tl-name {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-news .tl-state {
  font-size: 10px;
  letter-spacing: .1em;
  padding: 2px 6px;
  border: 1px solid var(--ink-500);
  border-radius: 2px;
  color: var(--ink-700);
  white-space: nowrap;
}

.page-news .tl-body {
  padding: 0 14px 16px;
  border-top: 1px dashed var(--paper-line);
}

.page-news .tl-facts {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  font-size: 13.5px;
}

.page-news .tl-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-ink);
}

.page-news .tl-facts dd {
  margin: 0;
  line-height: 1.72;
  color: var(--muted-on-paper);
}

/* ---------- 公告条目 ---------- */
.page-news .filters {
  position: relative;
  margin-top: 28px;
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--ink-500);
  border-radius: 4px;
  font-size: 13px;
  color: var(--mist-300);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .chip:hover {
  color: var(--white);
  border-color: var(--cyan-400);
}

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

.page-news .entry {
  display: grid;
  gap: 7px;
  padding: 17px 4px;
  border-bottom: 1px solid var(--dark-line);
  transition: background 160ms var(--ease);
}

.page-news .entry:hover {
  background: rgba(31, 61, 87, .3);
}

.page-news .entry-cat {
  justify-self: start;
  padding: 2px 7px;
  border: 1px solid var(--ink-500);
  border-radius: 2px;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--cyan-200);
}

.page-news .entry-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
}

.page-news .entry-time {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist-300);
  white-space: nowrap;
}

.page-news .entry-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-news #cat-version:checked ~ .entry-list .entry:not(.entry--version),
.page-news #cat-service:checked ~ .entry-list .entry:not(.entry--service),
.page-news #cat-client:checked ~ .entry-list .entry:not(.entry--client),
.page-news #cat-compare:checked ~ .entry-list .entry:not(.entry--compare) {
  display: none;
}

.page-news #cat-all:checked ~ .chip-row .chip[for="cat-all"],
.page-news #cat-version:checked ~ .chip-row .chip[for="cat-version"],
.page-news #cat-service:checked ~ .chip-row .chip[for="cat-service"],
.page-news #cat-client:checked ~ .chip-row .chip[for="cat-client"],
.page-news #cat-compare:checked ~ .chip-row .chip[for="cat-compare"] {
  border-color: var(--amber-400);
  background: rgba(242, 166, 59, .16);
  color: var(--white);
}

.page-news #cat-all:focus-visible ~ .chip-row .chip[for="cat-all"],
.page-news #cat-version:focus-visible ~ .chip-row .chip[for="cat-version"],
.page-news #cat-service:focus-visible ~ .chip-row .chip[for="cat-service"],
.page-news #cat-client:focus-visible ~ .chip-row .chip[for="cat-client"],
.page-news #cat-compare:focus-visible ~ .chip-row .chip[for="cat-compare"] {
  outline: 2px solid var(--amber-400);
  outline-offset: 2px;
}

/* ---------- 版本观察报告 ---------- */
.page-news .report-grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-news .report-title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-news .report-lede {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-on-paper);
}

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

.page-news .report-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--paper-line);
  border-radius: 14px 4px 14px 4px;
}

.page-news .report-caption {
  margin: 10px 0 0;
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--muted-on-paper);
}

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

.page-news .report-item {
  padding: 20px 0 22px;
  border-top: 1px solid var(--paper-line);
}

.page-news .report-item:first-child {
  border-top-color: var(--ink-900);
}

.page-news .report-period {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan-ink);
}

.page-news .report-name {
  margin: 8px 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.45;
  color: var(--ink-900);
}

.page-news .report-points {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted-on-paper);
}

.page-news .report-points li {
  padding-left: 16px;
  position: relative;
}

.page-news .report-points li + li {
  margin-top: 4px;
}

.page-news .report-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--cyan-ink);
}

/* ---------- 保存与追溯 ---------- */
.page-news .follow-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-news .follow-figure {
  margin: 0;
}

.page-news .follow-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--dark-line);
  border-radius: 4px 14px 4px 14px;
}

.page-news .follow-body .sec-title {
  margin-top: 12px;
}

.page-news .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--dark-line);
}

.page-news .step-num {
  padding-top: 2px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--amber-400);
}

.page-news .step h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--white);
}

.page-news .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-news .contact-line {
  margin: 24px 0 0;
  padding: 14px 16px;
  background: var(--ink-800);
  border: 1px solid var(--dark-line);
  border-left: 3px solid var(--amber-400);
  border-radius: 4px 12px 4px 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist-300);
}

.page-news .contact-line strong {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan-200);
  word-break: break-all;
}

.page-news .follow-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .follow-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--ink-500);
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-on-dark);
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .follow-links a:hover,
.page-news .follow-links a:focus-visible {
  border-color: var(--cyan-400);
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .tl-facts {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 8px 14px;
  }

  .page-news .tl-facts dt {
    padding-top: 2px;
  }
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 104px minmax(0, 1fr) auto;
    column-gap: 18px;
    align-items: baseline;
  }

  .page-news .entry-desc {
    grid-column: 2 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .diff-row {
    grid-template-columns: minmax(0, 1.15fr) repeat(4, minmax(0, 1fr));
  }

  .page-news .diff-row--head {
    display: grid;
  }

  .page-news .diff-row--head .diff-cell {
    background: var(--ink-700);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--cyan-200);
  }

  .page-news .cell-src {
    display: none;
  }

  .page-news .timeline-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-news .report-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-news .follow-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
  }
}

@media (min-width: 960px) {
  .page-news .lede-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-news .lede-side {
    margin-top: 8px;
  }
}

@media (min-width: 1080px) {
  .page-news .source-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .index-list a,
  .page-news .chip,
  .page-news .switch__box,
  .page-news .switch__box::after,
  .page-news .entry,
  .page-news .follow-links a {
    transition: none;
  }
}
<<<END>>>