.page-news {
  --n-panel: rgba(14, 36, 56, 0.72);
  --n-panel-hi: rgba(18, 48, 73, 0.94);
  --n-hair: rgba(28, 59, 87, 0.72);
  --n-body: #cfdae5;
  --n-ink-soft: #4a5c6e;
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px var(--pad-x) 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .crumb {
  display: inline-flex;
  align-items: center;
}

.page-news .crumb + .crumb::before {
  content: "/";
  color: var(--line);
  margin-right: 6px;
}

.page-news .crumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-news .crumb[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .blog-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-news .blog-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-news .blog-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-news .blog-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(180deg, rgba(8, 24, 38, 0.55) 0%, rgba(8, 24, 38, 0.9) 58%, var(--ink-900) 100%),
    repeating-linear-gradient(90deg, rgba(47, 227, 208, 0.07) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(28, 59, 87, 0.4) 0 1px, transparent 1px 96px);
}

.page-news .blog-hero__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(48px, 8vw, 100px) var(--pad-x) clamp(32px, 5vw, 56px);
}

.page-news .blog-hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .blog-hero .eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--signal);
}

.page-news .blog-hero h1 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .blog-hero .lead {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.72;
  color: var(--mist);
}

.page-news .hero-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 24px;
}

.page-news .hero-status__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 专题轨道 ---------- */
.page-news .track-rail {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  background: var(--n-hair);
  border: 1px solid var(--n-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .track-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(14, 36, 56, 0.92);
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .track-link:hover,
.page-news .track-link:focus-visible {
  border-left-color: var(--cyan);
  background: var(--n-panel-hi);
}

.page-news .track-link__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-news .track-link__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
}

.page-news .track-link__note {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 区块骨架 ---------- */
.page-news .news-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

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

.page-news .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--n-hair);
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .section-head p {
  margin: 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 索引区 ---------- */
.page-news .index-layout {
  display: grid;
  gap: 24px;
}

.page-news .filter-dock {
  padding: 18px 16px;
  background: var(--n-panel);
  border: 1px solid var(--n-hair);
  border-radius: var(--radius);
}

.page-news .filter-dock__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-news .filter-btn {
  appearance: none;
  cursor: pointer;
  flex: 0 0 auto;
  padding: 9px 14px;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.2;
  text-align: left;
  color: var(--mist);
  background: rgba(8, 24, 38, 0.62);
  border: 1px solid var(--n-hair);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--paper);
  border-color: var(--line);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--signal);
  border-color: var(--signal);
  font-weight: 600;
}

.page-news .filter-dock__count {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--n-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .filter-dock__count span {
  font-size: 15px;
}

.page-news .filter-dock__hint {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-news .filter-dock__hint a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 3px;
}

.page-news .filter-dock__hint a:hover {
  color: var(--cyan);
}

.page-news .index-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  grid-auto-flow: dense;
}

/* ---------- 文章卡 ---------- */
.page-news .post-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--n-panel);
  border: 1px solid var(--n-hair);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .post-card:hover {
  border-color: var(--line);
  background: var(--n-panel-hi);
}

.page-news .post-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 16px 18px 18px;
}

.page-news .post-card > .post-card__meta {
  padding: 16px 18px 0;
}

.page-news .post-card > .post-card__title {
  padding: 10px 18px 0;
}

.page-news .post-card > .post-card__text {
  padding: 10px 18px 0;
}

.page-news .post-card > .post-card__more {
  margin: auto 18px 18px;
}

.page-news .post-card__media {
  overflow: hidden;
  border-bottom: 1px solid var(--n-hair);
  aspect-ratio: 3 / 2;
}

.page-news .post-card--wide .post-card__media {
  aspect-ratio: 16 / 9;
}

.page-news .post-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.page-news .post-card:hover .post-card__media img {
  transform: scale(1.03);
}

.page-news .post-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .post-card__meta .tag {
  padding: 3px 8px;
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  background: rgba(47, 227, 208, 0.09);
  border: 1px solid rgba(47, 227, 208, 0.32);
  border-radius: 2px;
}

.page-news .post-card__time {
  margin-left: auto;
  color: var(--mist);
}

.page-news .post-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.32;
  letter-spacing: 0.005em;
  color: var(--paper);
}

.page-news .post-card--wide .post-card__title {
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.24;
}

.page-news .post-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--n-body);
}

.page-news .post-card__more {
  align-self: flex-start;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .post-card__more::after {
  content: " →";
  color: var(--signal);
}

.page-news .post-card__more:hover,
.page-news .post-card__more:focus-visible {
  color: var(--cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .series-section {
  border-top: 1px solid var(--n-hair);
  background-image:
    repeating-linear-gradient(90deg, rgba(28, 59, 87, 0.36) 0 1px, transparent 1px 120px);
}

.page-news .series-grid {
  display: grid;
  gap: 16px;
}

.page-news .series-track {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  background: rgba(8, 24, 38, 0.68);
  border: 1px solid var(--n-hair);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius);
  transition: border-top-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .series-track:hover {
  border-top-color: var(--signal);
  background: var(--n-panel-hi);
}

.page-news .series-track__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .series-track__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-news .series-track h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.2;
  color: var(--paper);
}

.page-news .series-track__lead {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--n-body);
}

.page-news .series-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .series-track__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .series-track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
}

.page-news .series-track__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .series-track__link:hover,
.page-news .series-track__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 版本档案 ---------- */
.page-news .archive-section {
  padding-block: clamp(44px, 7vw, 84px);
  background: var(--paper);
  color: var(--ink-900);
  border-block: 1px solid var(--line);
}

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

.page-news .archive-figure {
  margin: 0;
  border: 1px solid rgba(28, 59, 87, 0.28);
  border-radius: var(--radius);
  overflow: hidden;
  background: #efe8da;
}

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

.page-news .archive-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-700);
  background: rgba(28, 59, 87, 0.06);
  border-top: 1px solid rgba(28, 59, 87, 0.22);
}

.page-news .archive-section .section-head {
  border-bottom-color: rgba(28, 59, 87, 0.3);
}

.page-news .archive-section .section-head h2 {
  color: var(--ink-900);
}

.page-news .archive-section .section-head p {
  color: var(--n-ink-soft);
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(28, 59, 87, 0.24);
}

.page-news .version-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(28, 59, 87, 0.24);
}

.page-news .version-item__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #7a8ea1;
}

.page-news .version-item h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-news .version-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.page-news .version-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--n-ink-soft);
}

/* ---------- 检索与订阅 ---------- */
.page-news .find-layout {
  display: grid;
  gap: 18px;
}

.page-news .find-panel {
  padding: 24px 20px;
  background: var(--n-panel);
  border: 1px solid var(--n-hair);
  border-radius: var(--radius);
}

.page-news .find-panel h2,
.page-news .sub-panel h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.24;
  color: var(--paper);
}

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

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

.page-news .find-links li {
  border-top: 1px solid var(--n-hair);
}

.page-news .find-links a {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .find-links a span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--mist);
}

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

.page-news .sub-panel {
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  background-image: linear-gradient(158deg, rgba(255, 106, 43, 0.16), rgba(14, 36, 56, 0.94) 62%);
  border: 1px solid rgba(255, 106, 43, 0.42);
  border-radius: var(--radius);
}

.page-news .sub-panel p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--n-body);
}

.page-news .sub-panel__mail {
  display: block;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
  border: 1px dashed rgba(47, 227, 208, 0.42);
  border-radius: var(--radius);
}

.page-news .sub-panel .sub-panel__note {
  margin: 10px 0 18px;
  font-size: 12.5px;
  color: var(--mist);
}

.page-news .sub-panel__cta {
  margin-top: auto;
  align-self: flex-start;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .index-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .post-card--wide {
    grid-column: span 2;
  }

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

  .page-news .series-grid .series-track:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 780px) {
  .page-news .track-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .section-head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: end;
    gap: 0 28px;
  }

  .page-news .section-head p {
    justify-self: end;
    text-align: right;
  }

  .page-news .archive-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 36px;
  }

  .page-news .archive-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 900px) {
  .page-news .index-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .filter-dock {
    position: sticky;
    top: 92px;
  }

  .page-news .filter-group {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .filter-btn {
    width: 100%;
  }

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

  .page-news .series-grid .series-track:first-child {
    grid-column: span 1;
  }

  .page-news .find-layout {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: 22px;
  }
}

@media (min-width: 1040px) {
  .page-news .post-card--wide {
    flex-direction: row;
  }

  .page-news .post-card--wide .post-card__media {
    flex: 0 0 44%;
    aspect-ratio: auto;
    border-bottom: 0;
    border-right: 1px solid var(--n-hair);
  }

  .page-news .post-card--wide .post-card__body {
    padding: 20px 22px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .track-link,
  .page-news .filter-btn,
  .page-news .post-card,
  .page-news .post-card__media img,
  .page-news .series-track,
  .page-news .find-links a {
    transition: none;
  }

  .page-news .post-card:hover .post-card__media img {
    transform: none;
  }
}
<<<END>>>