.page-news {
  --news-line: var(--carbon-700);
  --news-ink: #2A2422;
  --news-ink-soft: #4A423D;
  --news-ink-line: rgba(7, 9, 10, 0.14);
  background: var(--carbon-950);
  color: var(--paper);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-news .news-top {
  padding-top: 20px;
}

.page-news a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 刊头 ---------- */
.page-news .news-head {
  position: relative;
  padding: 26px 0 34px;
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), var(--cyan) 48%, rgba(0, 229, 199, 0) 96%);
  opacity: 0.6;
}

.page-news .news-head__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.page-news .news-head__rail-line {
  flex: 0 1 180px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(0, 229, 199, 0));
}

.page-news .news-head__title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  max-width: 22ch;
}

.page-news .news-head__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-muted);
}

.page-news .news-head__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.page-news .news-head__stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 12px 13px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-card);
  background: var(--carbon-900);
  transition: border-color var(--mid) var(--ease), transform var(--mid) var(--ease);
}

.page-news .news-head__stat:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .news-head__stat .score-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .news-head__stat .mono {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  padding: 30px 0 6px;
}

.page-news .feature-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 380px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: var(--carbon-900);
  overflow: hidden;
  isolation: isolate;
}

.page-news .feature-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.82) contrast(1.08);
  z-index: 0;
}

.page-news .feature-card__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 9, 10, 0.15) 0%, rgba(7, 9, 10, 0.72) 52%, rgba(7, 9, 10, 0.94) 100%),
    linear-gradient(118deg, rgba(255, 90, 31, 0.2) 0%, rgba(255, 90, 31, 0) 58%);
}

.page-news .feature-card__note {
  position: absolute;
  top: 18px;
  right: 14px;
  z-index: 3;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  opacity: 0.7;
  margin: 0;
}

.page-news .feature-card__paper {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 22px 20px 24px;
  background: var(--paper);
  color: var(--news-ink);
  border-top: 3px solid var(--orange);
  border-radius: 22px 22px 0 0;
}

.page-news .feature-card__paper .eyebrow {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-news .feature-card__title {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--news-ink);
}

.page-news .feature-card__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-ink-soft);
}

.page-news .feature-card__steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 12px 0 0;
  border-top: 1px solid var(--news-ink-line);
  display: grid;
  gap: 7px;
}

.page-news .feature-card__steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--news-ink-soft);
}

.page-news .feature-card__steps .mono {
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-news .feature-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .feature-card__paper .btn {
  font-size: 13px;
}

.page-news .feature-card__paper .btn--ghost {
  color: var(--carbon-900);
  border: 1px solid rgba(7, 9, 10, 0.3);
  background: transparent;
}

.page-news .feature-card__paper .btn--ghost:hover {
  border-color: var(--carbon-950);
  background: rgba(7, 9, 10, 0.06);
}

/* ---------- 分类栏 ---------- */
.page-news .news-filter {
  position: sticky;
  top: 0;
  z-index: 6;
  margin-top: 26px;
  background: rgba(7, 9, 10, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-filter__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 9px;
  padding-bottom: 9px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-filter__label {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--slate);
  white-space: nowrap;
}

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

.page-news .news-filter__count {
  margin-left: auto;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--news-line);
  background: var(--carbon-900);
  color: var(--paper-muted);
  font-size: 12.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--fast) var(--ease), color var(--fast) var(--ease), background var(--fast) var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
  background: var(--carbon-800);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 30px;
}

.page-news .news-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-side__block {
  border: 1px solid var(--news-line);
  border-radius: var(--radius-card);
  background: var(--carbon-900);
  padding: 16px 16px 16px;
}

.page-news .news-side__block .eyebrow {
  margin: 0 0 12px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-news .news-side__index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-news .news-side__index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--news-line);
  color: var(--paper-muted);
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}

.page-news .news-side__index li:last-child a {
  border-bottom: 0;
}

.page-news .news-side__index a .mono {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.06em;
  flex: 0 0 auto;
}

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

.page-news .news-side__block--paper {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--news-ink);
  border-top: 3px solid var(--orange);
}

.page-news .news-side__block--paper .eyebrow {
  color: var(--orange);
}

.page-news .news-side__hint {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
}

.page-news .news-side__block--paper .news-side__hint {
  color: var(--news-ink-soft);
}

.page-news .news-side__block--paper .btn {
  font-size: 12.5px;
  color: var(--carbon-900);
  border: 1px solid rgba(7, 9, 10, 0.3);
  background: transparent;
}

.page-news .news-side__block--paper .btn:hover {
  border-color: var(--carbon-950);
  background: rgba(7, 9, 10, 0.06);
}

.page-news .news-side__block--quote {
  background: transparent;
  border-style: dashed;
}

.page-news .news-side__quote-label {
  margin: 0 0 8px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .news-side__block--quote .news-side__hint {
  color: var(--paper-muted);
  margin-bottom: 10px;
}

.page-news .news-side__link {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, 0.4);
  padding-bottom: 2px;
}

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

/* ---------- 条目列表 ---------- */
.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0 22px 10px;
  border-bottom: 1px solid var(--news-line);
  transition: background var(--mid) var(--ease);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity var(--mid) var(--ease);
}

.page-news .log-item:hover {
  background: rgba(20, 24, 26, 0.72);
}

.page-news .log-item:hover::before {
  opacity: 1;
}

.page-news .log-item:target {
  background: rgba(0, 229, 199, 0.06);
}

.page-news .log-item__num {
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--cyan);
  padding-top: 2px;
}

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

.page-news .log-item__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--news-line);
  color: var(--paper-muted);
  white-space: nowrap;
}

.page-news .log-item__tag--version {
  color: var(--orange);
  border-color: rgba(255, 90, 31, 0.5);
}

.page-news .log-item__tag--data {
  color: var(--cyan);
  border-color: rgba(0, 229, 199, 0.42);
}

.page-news .log-item__tag--tips {
  color: var(--lime);
  border-color: rgba(216, 255, 62, 0.38);
}

.page-news .log-item__tag--watch {
  color: var(--paper);
  border-color: var(--carbon-700);
  background: var(--carbon-800);
}

.page-news .log-item__when {
  margin-left: auto;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-news .log-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-news .log-item__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-muted);
}

.page-news .log-item__inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 199, 0.4);
}

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

.page-news .log-item__figure {
  margin: 14px 0 0;
  max-width: 520px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--carbon-900);
}

.page-news .log-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
}

.page-news .log-item__figure figcaption {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
  padding: 8px 12px;
  border-top: 1px solid var(--news-line);
}

/* ---------- 回访 ---------- */
.page-news .news-sub {
  padding: 46px 0 0;
}

.page-news .news-sub__inner {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 22px;
  padding: 26px 20px 26px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(135deg, var(--carbon-800), var(--carbon-900) 62%);
}

.page-news .news-sub__inner::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 199, 0.18), rgba(0, 229, 199, 0) 70%);
  pointer-events: none;
}

.page-news .news-sub__text .eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 10.5px;
  letter-spacing: 0.16em;
}

.page-news .news-sub__title {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.34;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-sub__copy {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--paper-muted);
}

.page-news .news-sub__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .news-head__stat .score-num {
    font-size: 38px;
  }

  .page-news .news-head__stat .mono {
    font-size: 11px;
  }

  .page-news .feature-card {
    min-height: 460px;
  }

  .page-news .feature-card__paper {
    width: min(620px, 66%);
    margin: 0 0 30px 30px;
    border-radius: var(--radius-card);
    border-top-width: 3px;
    padding: 26px 26px 28px;
  }

  .page-news .feature-card__title {
    font-size: 26px;
  }

  .page-news .log-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
    padding: 24px 0 26px 14px;
  }

  .page-news .log-item__num {
    font-size: 19px;
  }

  .page-news .log-item__title {
    font-size: 21px;
  }

  .page-news .log-item__text {
    font-size: 14.5px;
  }

  .page-news .news-sub__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
    padding: 34px 32px;
  }

  .page-news .news-sub__title {
    font-size: 25px;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .news-side {
    position: sticky;
    top: 72px;
  }

  .page-news .news-log {
    border-top-color: var(--carbon-700);
  }

  .page-news .log-item {
    grid-template-columns: 60px minmax(0, 1fr);
    padding: 26px 0 28px 16px;
  }

  .page-news .log-item__num {
    font-size: 21px;
  }

  .page-news .log-item__title {
    font-size: 23px;
  }

  .page-news .log-item__text {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-head__stat,
  .page-news .log-item,
  .page-news .chip,
  .page-news .log-item::before {
    transition: none;
  }

  .page-news .news-head__stat:hover {
    transform: none;
  }
}