.page-news {
  width: min(100% - 28px, 1180px);
  margin-inline: auto;
  padding-bottom: 72px;
  position: relative;
}

@media (min-width: 768px) {
  .page-news {
    width: min(100% - 56px, 1180px);
  }
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 28px 0 26px;
  border-bottom: 2px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -60px -20vw auto -20vw;
  height: 420px;
  background:
    radial-gradient(52% 100% at 16% 0%, rgba(108, 59, 255, 0.34), rgba(108, 59, 255, 0) 68%),
    radial-gradient(42% 90% at 96% 6%, rgba(0, 240, 200, 0.14), rgba(0, 240, 200, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero__copy,
.page-news .news-hero__media {
  position: relative;
  z-index: 1;
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 10vw, 86px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 12px 0 0;
}

.page-news .news-hero h1 .accent {
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(0, 240, 200, 0.42);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--white);
}

.page-news .news-hero__media {
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: 52px;
    align-items: end;
    padding: 46px 0 40px;
  }

  .page-news .news-hero__lead {
    font-size: 17px;
  }
}

/* ---------- 关键数字条 ---------- */
.page-news .news-index {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-index li {
  background: var(--ink-800);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-index .mono {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-news .news-index li span:last-child {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

@media (min-width: 720px) {
  .page-news .news-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 轨道 + 条目流 ---------- */
.page-news .news-stream {
  display: grid;
  gap: 26px;
  padding-top: 42px;
}

.page-news .news-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-rail__list::-webkit-scrollbar {
  display: none;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  color: var(--white);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .chip__dot {
  width: 6px;
  height: 6px;
  flex: none;
  background: var(--purple);
  transition: background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--ink-700);
}

.page-news .chip:hover .chip__dot,
.page-news .chip:focus-visible .chip__dot {
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

@media (min-width: 980px) {
  .page-news .news-stream {
    grid-template-columns: 198px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 52px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 32px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-news .chip {
    width: 100%;
  }
}

/* ---------- 分组 ---------- */
.page-news .news-group {
  margin-bottom: 46px;
  scroll-margin-top: 96px;
}

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

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 2px;
}

.page-news .news-group__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--purple-lift);
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.6vw, 27px);
  letter-spacing: -0.015em;
  line-height: 1.2;
}

/* ---------- 条目 ---------- */
.page-news .entry {
  position: relative;
  padding: 20px 0 20px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  opacity: 1;
  box-shadow: 0 0 14px var(--cyan);
}

.page-news .entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 9px;
}

.page-news .entry__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 3px 7px;
}

.page-news .entry__when {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
}

.page-news .entry__text {
  margin: 0;
  max-width: 74ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .entry__more {
  margin-top: 10px;
}

.page-news .entry__more-head {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--purple-lift);
  transition: color 0.18s var(--ease);
}

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

.page-news .entry__more-head::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  font-size: 12px;
  line-height: 1;
}

.page-news .entry__more[open] .entry__more-head::before {
  content: "−";
}

.page-news .entry__more-head:hover {
  color: var(--cyan);
}

.page-news .entry__body {
  margin-top: 10px;
  padding: 12px 14px;
  background: var(--ink-800);
  border-left: 2px solid var(--purple);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-news .entry__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 200, 0.4);
}

.page-news .entry__body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 组内插图 ---------- */
.page-news .group-media {
  position: relative;
  margin: 18px 0 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-news .group-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .group-media--fb img {
  aspect-ratio: 8 / 5;
}

/* ---------- 专题卡 ---------- */
.page-news .feature-card {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0 0 48px;
  border: 2px solid var(--line);
  background:
    linear-gradient(135deg, rgba(108, 59, 255, 0.3), rgba(5, 6, 11, 0.92) 62%),
    var(--ink-800);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  scroll-margin-top: 96px;
}

.page-news .feature-card__media {
  position: relative;
  overflow: hidden;
}

.page-news .feature-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  opacity: 0.82;
}

.page-news .feature-card__body {
  padding: 22px 20px 26px;
}

.page-news .feature-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .feature-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-news .feature-card__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .feature-card__steps {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .feature-card__steps li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .feature-card__steps .mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--purple-lift);
  padding-top: 2px;
}

@media (min-width: 880px) {
  .page-news .feature-card {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr);
  }

  .page-news .feature-card__media {
    clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%);
  }

  .page-news .feature-card__media img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 100%;
  }

  .page-news .feature-card__body {
    padding: 32px 30px 34px 12px;
  }
}

/* ---------- 变更之后 ---------- */
.page-news .news-block {
  margin-top: 56px;
  padding-top: 34px;
  border-top: 2px solid var(--line);
}

.page-news .news-block__head {
  margin-bottom: 26px;
}

.page-news .news-block__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--purple-lift);
}

.page-news .news-block__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.022em;
}

.page-news .news-block__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .actions {
  display: grid;
  gap: 18px;
}

.page-news .action-panel {
  border: 2px solid var(--line);
  background: var(--ink-800);
  padding: 22px 20px 24px;
  box-shadow: var(--shadow-card);
}

.page-news .action-panel--todo {
  border-top: 4px solid var(--purple);
}

.page-news .action-panel--skip {
  border-top: 4px solid var(--cyan);
}

.page-news .action-panel h3 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: -0.01em;
}

.page-news .action-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .action-panel li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .action-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 8px;
  height: 2px;
  background: var(--purple-lift);
}

.page-news .action-panel--skip li::before {
  background: var(--cyan);
}

.page-news .action-panel strong {
  color: var(--white);
  font-weight: 600;
}

@media (min-width: 820px) {
  .page-news .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  margin-top: 56px;
  display: grid;
  gap: 26px;
  padding: 26px 20px 28px;
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
  background:
    linear-gradient(118deg, rgba(255, 122, 26, 0.12), rgba(255, 122, 26, 0) 56%),
    var(--ink-800);
  box-shadow: var(--shadow-card);
}

.page-news .cadence__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-news .cadence__lead {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .cadence__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .cadence__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .cadence__list .mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--orange);
  padding-top: 2px;
}

.page-news .cadence__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--white);
  word-break: break-word;
}

.page-news .cadence__aside {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 4px;
}

.page-news .cadence__aside-label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-news .cadence__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  color: var(--white);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .cadence__link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

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

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

.page-news .cadence__aside .btn {
  margin-top: 6px;
  justify-content: center;
  text-align: center;
}

@media (min-width: 880px) {
  .page-news .cadence {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 40px;
    padding: 34px 32px 36px;
  }
}

/* ---------- 回到顶部 ---------- */
.page-news .to-top {
  position: fixed;
  right: 14px;
  bottom: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  box-shadow: var(--shadow-card);
}

.page-news .to-top:hover,
.page-news .to-top:focus-visible {
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 240, 200, 0.35);
}

@media (min-width: 1100px) {
  .page-news .to-top {
    right: 26px;
    bottom: 26px;
  }
}

/* ---------- 细节修正 ---------- */
.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .group-media img,
.page-news .news-hero__media img,
.page-news .feature-card__media img {
  height: 100%;
}

.page-news .group-media img {
  aspect-ratio: 3 / 2;
}

.page-news .group-media--fb img {
  aspect-ratio: 8 / 5;
}

.page-news .news-hero__media img {
  aspect-ratio: 2 / 1;
}

@media (max-width: 479px) {
  .page-news .entry__when {
    margin-left: 0;
    width: 100%;
  }
}
<<<END>>>