.page-news {
  --news-sticky-top: 76px;
  display: block;
  padding: 24px 0 104px;
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(61, 255, 158, 0.08), transparent 62%),
    radial-gradient(900px 460px at -10% 44%, rgba(24, 184, 113, 0.06), transparent 60%),
    var(--ink-900);
  color: var(--silver);
}

.page-news .news-wrap {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-news .frame.news-masthead {
  position: relative;
  margin: 8px 0 0;
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(14, 27, 46, 0.94), rgba(7, 14, 26, 0.8));
  box-shadow: var(--shadow-lift);
}

.page-news .news-masthead__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
}

.page-news .news-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--brand);
}

.page-news .news-masthead__title {
  margin: 18px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-masthead__lede {
  margin: 16px 0 0;
  max-width: 64ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-masthead__latest {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .news-masthead__latest .eyebrow {
  margin: 0 0 4px;
}

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

.page-news .news-latest__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0 12px 14px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-news .news-latest__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 5px;
  height: 5px;
  background: var(--brand);
}

.page-news .news-latest__tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brand-dim);
}

.page-news .news-latest__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--gray);
  background: rgba(14, 27, 46, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-news .news-chip.is-on {
  color: var(--brand);
  border-color: var(--brand);
  background: rgba(61, 255, 158, 0.09);
}

/* ---------- 章节标题补充 ---------- */
.page-news .section {
  margin-top: 64px;
}

.page-news .section__desc {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .news-aside {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .news-aside a {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 158, 0.35);
}

/* ---------- 图片容器 ---------- */
.page-news .news-shot {
  position: relative;
  margin: 26px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
}

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

.page-news .news-shot--hero { aspect-ratio: 2 / 1; }
.page-news .news-shot--lineup { aspect-ratio: 5 / 3; margin: 0; }
.page-news .news-shot--cards { aspect-ratio: 4 / 3; margin: 0; }
.page-news .news-shot--version { aspect-ratio: 2 / 1; margin: 0; }

/* ---------- 轮次汇总 ---------- */
.page-news .round-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-news .round-group {
  padding-bottom: 8px;
}

.page-news .round-group__head {
  position: sticky;
  top: var(--news-sticky-top);
  z-index: 2;
  margin: 0;
  padding: 12px 0 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--white);
  background: linear-gradient(180deg, var(--ink-900) 72%, rgba(7, 14, 26, 0));
}

.page-news .round-group__head::after {
  content: "";
  display: block;
  margin-top: 8px;
  height: 1px;
  background: var(--brand);
  width: 34px;
}

.page-news .round-row {
  border-bottom: 1px solid var(--line);
}

.page-news .round-row__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  align-items: center;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .round-row__head:hover .round-row__title { color: var(--brand); }

.page-news .round-row__main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  min-width: 0;
}

.page-news .round-row__league {
  padding: 1px 7px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brand-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

.page-news .round-row__title {
  font-size: 15px;
  line-height: 1.55;
  color: var(--white);
  transition: color 200ms ease;
}

.page-news .round-row__meta {
  flex-basis: 100%;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-news .round-row__side {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: 4px;
}

.page-news .round-row__side::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--gray);
  border-bottom: 1.5px solid var(--gray);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 220ms ease;
}

.page-news .round-row[open] .round-row__side::after {
  transform: rotate(225deg) translate(-1px, -1px);
}

.page-news .round-row__stat {
  font-size: 14px;
  font-weight: 500;
  color: var(--brand);
  white-space: nowrap;
}

.page-news .card-mark {
  flex: none;
}

.page-news .card-mark--amber rect { fill: var(--amber); }
.page-news .card-mark--red rect { fill: var(--red); }

.page-news .round-row__detail {
  padding: 0 0 18px;
}

.page-news .round-row__detail p {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 专题观察 ---------- */
.page-news .topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.page-news .topic-card:hover {
  border-color: var(--brand-dim);
  box-shadow: var(--shadow-lift);
}

.page-news .topic-card__figure {
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.page-news .topic-card__body {
  padding: 18px 18px 22px;
}

.page-news .topic-card__body .eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
}

.page-news .topic-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .topic-card__points {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-news .topic-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .topic-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 1px;
  background: var(--brand);
}

/* ---------- 版本迭代 ---------- */
.page-news .versions-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 28px;
}

.page-news .vtimeline {
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
  position: relative;
  border-left: 1px solid var(--line);
}

.page-news .vstep {
  position: relative;
  padding: 0 0 28px 18px;
}

.page-news .vstep:last-child { padding-bottom: 0; }

.page-news .vstep::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--brand);
}

.page-news .vstep__num {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand-ink);
  background: var(--brand);
  border-radius: var(--radius-s);
}

.page-news .vstep__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--white);
}

.page-news .vstep__desc {
  margin: 8px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 标签索引 ---------- */
.page-news .tag-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 28px;
}

.page-news .taggroup {
  padding: 16px 16px 18px;
  background: linear-gradient(150deg, rgba(14, 27, 46, 0.86), rgba(7, 14, 26, 0.7));
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.page-news .taggroup__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--silver);
  border-bottom: 1px solid var(--line);
}

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

/* ---------- 订阅与回顾 ---------- */
.page-news .restart {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-news .restart__col {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.page-news .restart__col:first-child {
  background: linear-gradient(150deg, rgba(61, 255, 158, 0.08), rgba(14, 27, 46, 0.86) 55%);
  border-color: rgba(61, 255, 158, 0.28);
}

.page-news .restart__col:last-child {
  background: rgba(14, 27, 46, 0.72);
}

.page-news .restart__subtitle {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--brand);
}

.page-news .restart__text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .restart__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .restart__list li { border-bottom: 1px solid var(--line); }

.page-news .restart__list a {
  display: block;
  padding: 11px 0;
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  transition: color 200ms ease, padding-left 200ms ease;
}

.page-news .restart__list a:hover {
  color: var(--brand);
  padding-left: 6px;
}

.page-news .restart__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-news .restart__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-masthead__title { font-size: 40px; }
  .page-news .news-latest__item {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: baseline;
  }
  .page-news .tag-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-news .frame.news-masthead {
    padding: 34px 32px 32px;
    margin-top: 16px;
  }
  .page-news .news-masthead__title {
    font-size: 56px;
    max-width: 24ch;
  }
  .page-news .news-masthead__lede { font-size: 16px; }
  .page-news .section { margin-top: 88px; }

  .page-news .topics-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }
  .page-news .topic-card { grid-column: span 6; }
  .page-news .topic-card--wide { grid-column: span 7; }
  .page-news .topic-card--narrow { grid-column: span 5; }

  .page-news .versions-body {
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
  .page-news .versions-figure { position: sticky; top: 96px; }

  .page-news .restart {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 22px;
  }
}

@media (min-width: 1100px) {
  .page-news .tag-index { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .round-row__side::after,
  .page-news .topic-card,
  .page-news .round-row__title,
  .page-news .restart__list a { transition: none; }
}
<<<END>>>