.page-news {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 刊头 ---------- */
.page-news .masthead {
  position: relative;
  overflow: hidden;
  padding-block: 36px 52px;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(232, 180, 74, 0.2), transparent 62%),
    var(--ink-green);
  color: var(--paper);
  border-bottom: 1px solid var(--hairline-gold);
}

.page-news .masthead__glow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  pointer-events: none;
}

.page-news .masthead__line {
  position: absolute;
  right: -6%;
  bottom: 8px;
  width: min(760px, 78%);
  height: auto;
  opacity: 0.5;
  pointer-events: none;
}

.page-news .masthead__line polyline {
  stroke: var(--gold);
}

.page-news .masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}

.page-news .masthead__head {
  min-width: 0;
}

.page-news .masthead .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: rgba(246, 241, 230, 0.52);
  margin-bottom: 22px;
}

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

.page-news .masthead .breadcrumbs a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-news .masthead .breadcrumbs a:hover,
.page-news .masthead .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.page-news .masthead__eyebrow {
  color: var(--gold-soft);
  margin: 0;
}

.page-news .masthead__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.35rem, 7.2vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--paper);
  max-width: 15em;
}

.page-news .masthead__title strong {
  font-weight: 700;
  color: var(--gold);
  display: inline-block;
}

.page-news .masthead__lede {
  margin: 24px 0 0;
  max-width: 36em;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.78);
}

.page-news .masthead__index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline-gold);
}

.page-news .masthead__index li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(232, 180, 74, 0.18);
}

.page-news .masthead__index li::before {
  content: "";
  flex: none;
  width: 2px;
  height: 20px;
  background: var(--cat, var(--gold));
}

.page-news .masthead__index li:nth-child(1) { --cat: var(--gold); }
.page-news .masthead__index li:nth-child(2) { --cat: var(--volt); }
.page-news .masthead__index li:nth-child(3) { --cat: var(--signal); }
.page-news .masthead__index li:nth-child(4) { --cat: var(--silver); }

.page-news .masthead__index .idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cat, var(--gold));
}

.page-news .masthead__index .name {
  flex: 1;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .masthead__index .count {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: rgba(246, 241, 230, 0.55);
}

/* ---------- 头条 ---------- */
.page-news .feature {
  padding-block: 56px 44px;
}

.page-news .feature__head {
  max-width: 46rem;
}

.page-news .feature__head .eyebrow {
  color: var(--pine);
  margin: 0;
}

.page-news .feature__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.55rem, 4.2vw, 2.45rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: var(--ink-green);
}

.page-news .feature__grid {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-news .feature__card {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--gold);
  overflow: hidden;
}

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

.page-news .feature__body {
  padding: 22px;
}

.page-news .feature__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 16px;
}

.page-news .feature__meta .mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.page-news .feature__body p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .feature__body .btn {
  margin-top: 8px;
}

.page-news .feature__aside {
  min-width: 0;
  padding: 24px 22px;
  background: var(--sand);
  border-left: 2px solid var(--gold);
}

.page-news .feature__aside h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-news .feature__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .feature__points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .feature__points .num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--signal);
  padding-top: 3px;
}

/* ---------- 横向数据带 ---------- */
.page-news .strip {
  background: var(--pine);
  color: var(--paper);
  padding-block: 26px;
  border-block: 1px solid var(--hairline-gold);
}

.page-news .strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px 44px;
}

.page-news .strip__lead {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.0625rem, 2.6vw, 1.5rem);
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 22em;
}

.page-news .strip__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 38px;
  margin: 0;
}

.page-news .strip__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .strip__stat dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: rgba(246, 241, 230, 0.56);
}

.page-news .strip__stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--gold);
}

/* ---------- 文章目录 ---------- */
.page-news .catalog {
  padding-block: 60px 56px;
}

.page-news .catalog__head {
  max-width: 44rem;
  margin-bottom: 34px;
}

.page-news .catalog__head .eyebrow {
  color: var(--pine);
  margin: 0;
}

.page-news .catalog__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ink-green);
}

.page-news .catalog__note {
  margin: 14px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-mute);
}

.page-news .catalog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-news .news-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 18px;
  background: var(--white);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--cat, var(--gold));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-card--version { --cat: var(--gold); }
.page-news .news-card--notes { --cat: var(--volt); }
.page-news .news-card--benefit { --cat: var(--signal); }
.page-news .news-card--guide { --cat: var(--silver); }

.page-news .news-card--figure {
  padding-top: 0;
  padding-inline: 0;
  gap: 14px;
}

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

.page-news .news-card--figure > :not(img) {
  margin-inline: 20px;
}

.page-news .news-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .news-card__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cat, var(--gold));
}

.page-news .news-card__cat {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.48;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-news .news-card__excerpt {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ink-mute);
  transition: color var(--dur) var(--ease);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
}

.page-news .news-card__meta .mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  padding-block: 56px;
  background: var(--sand);
  border-block: 1px solid var(--hairline);
}

.page-news .series__head {
  max-width: 46rem;
  margin-bottom: 30px;
}

.page-news .series__head .eyebrow {
  color: var(--pine);
  margin: 0;
}

.page-news .series__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: var(--ink-green);
}

.page-news .series__lede {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink);
}

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

.page-news .series__figure {
  margin: 0;
  min-width: 0;
}

.page-news .series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid rgba(18, 25, 23, 0.14);
}

.page-news .series__figure figcaption {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--ink-mute);
}

.page-news .series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(18, 25, 23, 0.16);
}

.page-news .series__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(18, 25, 23, 0.16);
}

.page-news .series__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--signal);
  padding-top: 2px;
}

.page-news .series__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-green);
}

.page-news .series__body p {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .series__time {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.page-news .series__cta {
  margin-top: 30px;
}

/* ---------- 回访入口 ---------- */
.page-news .revisit {
  padding-block: 60px;
  background: var(--ink-green);
  color: var(--paper);
}

.page-news .revisit__inner {
  display: grid;
  gap: 34px;
}

.page-news .revisit .eyebrow {
  color: var(--gold-soft);
  margin: 0;
}

.page-news .revisit__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.55rem, 4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .revisit__text p {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.78);
}

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

.page-news .revisit__aside {
  min-width: 0;
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hairline-gold);
}

.page-news .revisit__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--gold);
  word-break: break-all;
}

.page-news .revisit__note {
  margin: 14px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(246, 241, 230, 0.72);
}

.page-news .revisit__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.9375rem;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-gold);
  padding-bottom: 2px;
}

.page-news .revisit__link:hover,
.page-news .revisit__link:focus-visible {
  border-bottom-color: var(--gold);
}

/* ---------- 悬停与焦点 ---------- */
@media (hover: hover) {
  .page-news .news-card:hover {
    transform: translateY(-4px);
    border-color: var(--hairline-gold);
    border-left-color: var(--cat, var(--gold));
  }

  .page-news .news-card:hover .news-card__excerpt {
    -webkit-line-clamp: 4;
    color: var(--ink);
  }
}

.page-news .copy-btn:focus-visible,
.page-news .feature__body .btn:focus-visible,
.page-news .series__cta:focus-visible,
.page-news .revisit__link:focus-visible,
.page-news .revisit__actions .btn:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-card__excerpt {
    transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  }

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .catalog__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .feature__body,
  .page-news .feature__aside {
    padding: 26px;
  }
}

@media (min-width: 900px) {
  .page-news .masthead {
    padding-block: 60px 76px;
  }

  .page-news .masthead__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: 52px;
    align-items: end;
  }

  .page-news .masthead__index {
    align-self: end;
  }

  .page-news .feature {
    padding-block: 76px 56px;
  }

  .page-news .feature__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
  }

  .page-news .feature__aside {
    padding: 30px 28px;
  }

  .page-news .series__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .revisit__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .revisit {
    padding-block: 76px;
  }
}

@media (min-width: 1024px) {
  .page-news .catalog__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px 32px;
  }

  .page-news .catalog__grid > *:nth-child(3n + 2) {
    margin-top: 52px;
  }

  .page-news .catalog__grid > *:nth-child(3n) {
    margin-top: 26px;
  }

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

  .page-news .news-card--figure {
    padding-inline: 0;
    padding-top: 0;
  }

  .page-news .news-card--figure > :not(img) {
    margin-inline: 22px;
  }
}