.page-news {
  --news-line: rgba(58, 64, 72, .55);
  --news-line-soft: rgba(58, 64, 72, .32);
  --news-faint: rgba(240, 233, 221, .62);
  --news-dim: rgba(240, 233, 221, .44);
  padding-bottom: clamp(36px, 6vw, 88px);
  background:
    radial-gradient(88% 46% at 94% -4%, rgba(139, 92, 246, .22), transparent 62%),
    radial-gradient(64% 38% at 2% 2%, rgba(199, 255, 66, .09), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 64%, var(--ink-3) 100%);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-news .news-crumb {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: clamp(10px, 2vw, 18px);
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(240, 233, 221, .05) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(22px, 4vw, 46px) 0 clamp(26px, 5vw, 54px);
}

.page-news .news-hero__copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 6.4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-news .news-hero__lede {
  margin: 16px 0 0;
  max-width: 46em;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.78;
  color: var(--news-faint);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 104px;
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-news .news-stat__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--news-dim);
}

.page-news .news-hero__panel {
  position: relative;
  min-height: 190px;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  background-color: rgba(6, 10, 21, .55);
  background-image:
    repeating-linear-gradient(90deg, rgba(240, 233, 221, .07) 0 1px, transparent 1px 36px),
    repeating-linear-gradient(0deg, rgba(240, 233, 221, .07) 0 1px, transparent 1px 36px);
  overflow: hidden;
}

.page-news .panel__chip {
  position: absolute;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  background: rgba(6, 10, 21, .72);
}

.page-news .panel__chip--lime {
  top: 16%;
  left: 10%;
  color: var(--lime);
}

.page-news .panel__chip--violet {
  top: 46%;
  right: 12%;
  color: var(--violet);
}

.page-news .panel__chip--clay {
  bottom: 16%;
  left: 26%;
  color: var(--clay);
}

.page-news .panel__rule {
  position: absolute;
  left: -12%;
  bottom: 34%;
  width: 130%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), var(--lime), transparent);
  opacity: .8;
  transform: rotate(-9deg);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  padding-top: clamp(26px, 4vw, 48px);
}

.page-news .side-block {
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  background: rgba(18, 21, 28, .66);
}

.page-news .side-block + .side-block {
  margin-top: 14px;
}

.page-news .side-block__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .side-block__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-faint);
}

.page-news .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .legend__item a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: rgba(6, 10, 21, .6);
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.page-news .legend__item a:hover,
.page-news .legend__item a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-1px);
}

.page-news .legend__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.page-news .legend__dot--amber { background: var(--amber); }
.page-news .legend__dot--lime { background: var(--lime); }
.page-news .legend__dot--violet { background: var(--violet); }
.page-news .legend__dot--clay { background: var(--clay); }
.page-news .legend__dot--mist { background: var(--mist); }

.page-news .side-block--help .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- 置顶条目 ---------- */
.page-news .news-pin {
  position: relative;
  display: grid;
  gap: 0;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(18, 21, 28, .96), rgba(10, 16, 36, .96));
  box-shadow: var(--shadow-sheet);
}

.page-news .news-pin::before {
  content: "";
  position: absolute;
  inset: 14px -9px -9px 14px;
  border: 1px solid var(--clay);
  border-radius: var(--radius);
  pointer-events: none;
}

.page-news .news-pin__media {
  position: relative;
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .news-pin__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.page-news .news-pin__body {
  padding: clamp(18px, 3.4vw, 30px);
}

.page-news .news-pin__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink);
  background: var(--amber);
  border-radius: var(--radius);
}

.page-news .pin-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.32rem, 4vw, 1.86rem);
  font-weight: 700;
  line-height: 1.36;
  color: var(--paper);
}

.page-news .pin-lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-faint);
}

.page-news .pin-more {
  margin-top: 16px;
  border-top: 1px dashed var(--news-line);
  padding-top: 12px;
}

.page-news .pin-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lime);
  list-style: none;
}

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

.page-news .pin-more summary::after {
  content: " +";
  color: var(--amber);
}

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

.page-news .pin-more summary:hover,
.page-news .pin-more summary:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .pin-list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--news-faint);
}

.page-news .pin-list li::marker {
  color: var(--clay);
}

.page-news .pin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 日志分组 ---------- */
.page-news .log-group {
  margin-top: clamp(34px, 5.4vw, 60px);
  scroll-margin-top: 84px;
}

.page-news .group-head {
  border-bottom: 2px solid var(--rock);
  padding-bottom: 10px;
}

.page-news .group-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  font-weight: 700;
  letter-spacing: .01em;
}

.page-news .group-head__note {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--news-dim);
}

.page-news .log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: log;
}

.page-news .log-item {
  display: grid;
  gap: 8px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--news-line-soft);
  transition: background-color .18s ease, border-color .18s ease;
}

.page-news .log-item:hover {
  border-bottom-color: var(--rock);
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-news .log-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .09em;
  color: var(--news-dim);
}

.page-news .log-cat {
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: .06em;
  border-radius: var(--radius);
  border: 1px solid currentColor;
  line-height: 1.6;
}

.page-news .log-cat--lime { color: var(--lime); }
.page-news .log-cat--violet { color: #B49BFA; }
.page-news .log-cat--clay { color: var(--clay); }
.page-news .log-cat--mist { color: var(--mist); }

.page-news .log-title {
  margin: 0;
  font-size: clamp(15.5px, 2.8vw, 17.5px);
  font-weight: 600;
  line-height: 1.56;
  color: var(--paper);
}

.page-news .log-text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-faint);
}

.page-news .log-links {
  margin: 10px 0 0;
  font-size: 13.5px;
}

.page-news .log-links a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 66, .45);
  padding-bottom: 1px;
}

.page-news .log-links a:hover,
.page-news .log-links a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-news .log-figure {
  margin: 18px 0 6px;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(6, 10, 21, .6);
}

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

.page-news .log-figure figcaption {
  padding: 9px 12px;
  font-size: 12px;
  line-height: 1.62;
  color: var(--news-dim);
  border-top: 1px solid var(--news-line-soft);
}

/* ---------- 版本演进 ---------- */
.page-news .versions {
  margin-top: clamp(38px, 6vw, 66px);
  padding: clamp(20px, 3.6vw, 32px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(58, 64, 72, .18), rgba(6, 10, 21, .5));
  scroll-margin-top: 84px;
}

.page-news .versions__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.24rem, 3.6vw, 1.72rem);
  font-weight: 700;
}

.page-news .versions__lede {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-faint);
}

.page-news .versions__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: 22px;
}

.page-news .version-line {
  display: grid;
  gap: 0;
  border-left: 1px solid var(--rock);
  padding-left: 16px;
}

.page-news .version {
  position: relative;
  padding: 14px 0 16px;
  border-bottom: 1px solid var(--news-line-soft);
  transition: transform .18s ease;
}

.page-news .version:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-news .version::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--moss);
}

.page-news .version:hover::before,
.page-news .version:focus-within::before {
  border-color: var(--lime);
  background: var(--lime);
}

.page-news .version:hover {
  transform: translateX(3px);
}

.page-news .version__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--moss);
  transition: color .18s ease;
}

.page-news .version:hover .version__no,
.page-news .version:focus-within .version__no {
  color: var(--lime);
}

.page-news .version__name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .version__desc {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--news-faint);
}

.page-news .version__list {
  margin: 10px 0 0;
  padding-left: 17px;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--news-dim);
}

.page-news .version__list li::marker {
  color: var(--violet);
}

.page-news .versions__figure {
  margin: 0;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  overflow: hidden;
  align-self: start;
}

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

/* ---------- 回看与节奏 ---------- */
.page-news .rhythm {
  margin-top: clamp(34px, 5.4vw, 62px);
  border-top: 1px solid var(--news-line);
  padding-top: clamp(22px, 3.6vw, 34px);
}

.page-news .rhythm__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.24rem, 3.6vw, 1.7rem);
  font-weight: 700;
}

.page-news .rhythm__grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-news .rhythm__item {
  padding: 14px 0 0;
  border-top: 2px solid var(--rock);
}

.page-news .rhythm__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--amber);
}

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

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

/* ---------- 焦点态 ---------- */
.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .log-item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: start;
    gap: 0 20px;
    padding: 20px 0 22px;
  }

  .page-news .log-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    padding-top: 3px;
  }

  .page-news .rhythm__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }
}

@media (min-width: 860px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.18fr .82fr;
    align-items: center;
  }

  .page-news .news-hero__panel {
    min-height: 300px;
  }

  .page-news .news-pin {
    grid-template-columns: 1fr 1.06fr;
  }

  .page-news .news-pin__media {
    border-bottom: 0;
    border-right: 1px solid var(--news-line);
    height: 100%;
  }

  .page-news .news-pin__media img {
    height: 100%;
    min-height: 260px;
  }

  .page-news .versions__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 24px;
  }

  .page-news .log-group {
    scroll-margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .legend__item a,
  .page-news .version,
  .page-news .log-item,
  .page-news .version__no {
    transition: none;
  }

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