.page-news {
  --news-rule-c: var(--cinnabar);
  --news-res-c: var(--stone);
  --news-obs-c: var(--bronze);
  --news-pad: clamp(1.1rem, 3vw, 1.8rem);
  --news-gap: clamp(1.4rem, 4vw, 3rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-block: clamp(1.6rem, 4vw, 3rem) clamp(2.4rem, 6vw, 4.2rem);
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: auto auto -30% -12%;
  width: 62vw;
  height: 62vw;
  max-width: 620px;
  max-height: 620px;
  border-radius: 42% 58% 51% 49% / 47% 43% 57% 53%;
  background: radial-gradient(circle at 40% 40%, rgba(201, 161, 91, 0.16), transparent 68%);
  pointer-events: none;
}

.page-news .news-masthead__inner {
  position: relative;
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.page-news .news-masthead__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2.1rem, 7.5vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .news-masthead__lede {
  margin-top: 1.1rem;
  max-width: 34em;
  color: var(--text);
}

.page-news .news-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-news .news-masthead__cover {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-news .news-masthead__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 13, 11, 0.72) 100%);
  pointer-events: none;
}

.page-news .news-masthead__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}

.page-news .news-masthead__stamp {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  padding: 0.3rem 0.7rem 0.35rem;
  background: var(--cinnabar);
  color: var(--paper);
  font-family: var(--font-mono);
}

.page-news .news-masthead__stamp-no {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.75rem;
  line-height: 1;
}

.page-news .news-masthead__stamp-unit {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

/* ---------- 本期要目 ---------- */
.page-news .news-contents__head {
  margin-bottom: clamp(1rem, 2.5vw, 1.6rem);
}

.page-news .news-contents__head h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-news .news-contents__grid {
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-highlight {
  position: relative;
  padding: var(--news-pad);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-news .news-highlight::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--news-obs-c);
}

.page-news .news-highlight--rule::before {
  background: var(--news-rule-c);
}

.page-news .news-highlight--res::before {
  background: var(--news-res-c);
}

.page-news .news-highlight__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(201, 161, 91, 0.26);
  margin-bottom: 0.7rem;
}

.page-news .news-highlight h3 {
  margin: 0.6rem 0 0.5rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-highlight p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-highlight__more {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--bronze);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 161, 91, 0.4);
  padding-bottom: 0.15rem;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-news .news-highlight__more:hover,
.page-news .news-highlight__more:focus-visible {
  color: var(--bronze-bright);
  border-bottom-color: var(--bronze-bright);
}

/* ---------- 档案主体 ---------- */
.page-news .news-archive__layout {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-news .news-rail__card {
  border: 1px solid var(--line);
  background: var(--ink-deep);
  padding: 1rem 1.05rem 1.15rem;
}

.page-news .news-rail__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.page-news .news-rail__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.3rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-rail__list li {
  flex: 0 0 auto;
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.42rem 0.7rem;
  white-space: nowrap;
  font-size: 0.86rem;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  background: rgba(43, 37, 32, 0.45);
  transition: border-color var(--dur) ease, background var(--dur) ease, color var(--dur) ease;
}

.page-news .news-rail__link em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.68rem;
  color: var(--text-dim);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--bronze);
  color: var(--bronze-bright);
}

.page-news .news-rail__link[aria-current] {
  border-color: var(--bronze);
  background: rgba(201, 161, 91, 0.12);
  color: var(--bronze-bright);
}

.page-news .news-rail__issue {
  margin-top: 0.9rem;
  padding: 1rem 1.05rem 1.15rem;
  border: 1px dashed rgba(201, 137, 50, 0.28);
  border-color: rgba(201, 161, 91, 0.28);
  background: rgba(25, 21, 18, 0.6);
}

.page-news .news-rail__issue-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.page-news .news-rail__issue-no {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--bronze);
}

.page-news .news-rail__issue-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .news-stream__title {
  margin: 0 0 clamp(1.2rem, 3vw, 1.8rem);
  padding-bottom: 0.7rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--paper);
  border-bottom: 1px solid var(--line);
}

/* ---------- 栏目块 ---------- */
.page-news .news-block {
  padding-bottom: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 6rem;
}

.page-news .news-block:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-block__head h3 {
  margin: 0.45rem 0 0.7rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.75rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-block__lede {
  margin: 0;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-block__figure {
  margin: 1.3rem 0 0;
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-news .news-block__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02);
}

/* ---------- 条目 ---------- */
.page-news .news-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-entry {
  position: relative;
  padding: 1.25rem 0 1.35rem 1.15rem;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur) ease;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.6rem;
  width: 6px;
  height: 6px;
  background: var(--news-obs-c);
}

.page-news .news-block--rule .news-entry::before {
  background: var(--news-rule-c);
}

.page-news .news-block--resource .news-entry::before {
  background: var(--news-res-c);
}

.page-news .news-entry:hover {
  background: rgba(201, 161, 91, 0.045);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
}

.page-news .news-entry__meta .wd-mono {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-news .news-entry__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-entry__sum {
  margin: 0;
  max-width: 46em;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-entry__more {
  margin-top: 0.6rem;
}

.page-news .news-entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--bronze);
  padding: 0.2rem 0;
  transition: color var(--dur) ease;
}

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

.page-news .news-entry__more summary::before {
  content: "+";
  display: inline-block;
  width: 0.9rem;
  text-align: center;
  color: var(--cinnabar);
}

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

.page-news .news-entry__more summary:hover,
.page-news .news-entry__more summary:focus-visible {
  color: var(--bronze-bright);
}

.page-news .news-entry__more p {
  margin: 0.6rem 0 0;
  padding-left: 0.9rem;
  border-left: 1px solid var(--line);
  font-size: 0.87rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__head {
  margin-bottom: clamp(1.3rem, 3vw, 2rem);
}

.page-news .news-cadence__head h2 {
  margin: 0.4rem 0 0.7rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-news .news-cadence__lede {
  margin: 0;
  max-width: 42em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-cadence__item {
  padding: 1.1rem 0 1.25rem;
  background: transparent;
}

.page-news .news-cadence__item .wd-mono {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-news .news-cadence__item h3 {
  margin: 0.4rem 0 0.45rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bronze-bright);
}

.page-news .news-cadence__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-cadence__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.4rem, 3vw, 2rem);
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: rgba(25, 21, 18, 0.55);
}

.page-news .news-cadence__foot p {
  margin: 0;
  flex: 1 1 20rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-contents__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .news-cadence__item {
    padding: 1.2rem 1.4rem 1.35rem;
    border-left: 1px solid var(--line-soft);
  }

  .page-news .news-cadence__item:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-news .news-masthead__cover {
    margin-left: auto;
    max-width: 420px;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-cadence__item:nth-child(odd) {
    border-left: 1px solid var(--line-soft);
    padding-left: 1.4rem;
  }

  .page-news .news-cadence__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 960px) {
  .page-news .news-archive__layout {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-news .news-rail {
    position: sticky;
    top: 5.5rem;
    max-height: calc(100vh - 7rem);
    overflow-y: auto;
    padding-right: 0.35rem;
  }

  .page-news .news-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail__list li + li {
    margin-top: 0.35rem;
  }

  .page-news .news-rail__link {
    justify-content: space-between;
    white-space: normal;
    padding: 0.5rem 0.7rem;
  }

  .page-news .news-block__figure {
    margin-top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-rail__link,
  .page-news .news-highlight__more {
    transition: none;
  }
}