.page-news {
  --nl-line: rgba(159, 179, 200, 0.24);
  --nl-line-soft: rgba(159, 179, 200, 0.12);
  --nl-band: rgba(12, 37, 71, 0.55);
  color: var(--c-star);
  background-color: var(--c-space);
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.045) 1px, transparent 1px);
  background-size: 76px 76px;
  background-position: center top;
}

/* ---------- 面包屑 ---------- */
.page-news .crumb {
  padding-top: var(--sp-3);
}

.page-news .crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-news .crumb__list li + li::before {
  content: "/";
  margin: 0 0.55rem;
  color: rgba(159, 179, 200, 0.5);
}

.page-news .crumb__list a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-news .crumb__list a:hover,
.page-news .crumb__list a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 刊头 ---------- */
.page-news .journal-head {
  position: relative;
  margin-top: var(--sp-3);
  padding-block: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--nl-line);
  background: linear-gradient(180deg, rgba(12, 37, 71, 0.9), rgba(6, 26, 51, 0));
}

.page-news .journal-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: center;
}

.page-news .journal-head__kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 var(--sp-2);
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--c-line-cyan);
  border-radius: var(--r-sm);
  background: rgba(34, 211, 238, 0.08);
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-news .journal-head__title {
  margin: 0 0 var(--sp-3);
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 5.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.04em;
  color: var(--c-star);
}

.page-news .journal-head__lede {
  max-width: 54ch;
  margin: 0 0 var(--sp-4);
  font-family: var(--f-serif);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.9;
  color: rgba(234, 244, 255, 0.85);
}

.page-news .journal-head__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-4);
  margin: 0;
  padding: var(--sp-3) 0 0;
  list-style: none;
  border-top: 1px solid var(--nl-line-soft);
}

.page-news .journal-head__stats li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-news .stat-num {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-amber);
}

.page-news .journal-head__figure {
  margin: 0;
}

.page-news .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-sm);
}

/* ---------- 本期摘要 ---------- */
.page-news .digest {
  border-bottom: 1px solid var(--nl-line);
  background: var(--nl-band);
}

.page-news .digest__inner {
  display: grid;
  gap: var(--sp-3);
  padding-block: var(--sp-4);
}

.page-news .digest__title {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c-amber);
}

.page-news .digest__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .digest__item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: var(--sp-2);
  align-items: start;
  padding-block: 0.75rem;
  border-bottom: 1px dashed var(--nl-line-soft);
}

.page-news .digest__item:first-child {
  border-top: 1px dashed var(--nl-line-soft);
}

.page-news .digest__num {
  padding-top: 0.18rem;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  color: var(--c-cyan);
}

.page-news .digest__item a {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--c-star);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .digest__item a:hover,
.page-news .digest__item a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-line-cyan);
}

/* ---------- 左右分屏外壳 ---------- */
.page-news .journal-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  padding-block: var(--sp-5) var(--sp-6);
}

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

.page-news .journal-rail {
  position: relative;
  padding: var(--sp-3);
  border: 1px solid var(--nl-line);
  border-radius: var(--r-md);
  background: rgba(8, 31, 60, 0.72);
}

.page-news .rail__label {
  margin: 0 0 var(--sp-2);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c-amber);
}

.page-news .rail__list {
  display: flex;
  gap: 0.45rem;
  margin: 0;
  padding: 0 0 0.2rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .rail__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--c-mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .rail__link:hover,
.page-news .rail__link:focus-visible {
  color: var(--c-star);
  border-color: var(--c-line-cyan);
  background: rgba(34, 211, 238, 0.08);
}

.page-news .rail__num {
  font-size: 0.7rem;
  color: var(--c-cyan);
}

/* ---------- 章节目录头 ---------- */
.page-news .log-issue {
  padding-block: var(--sp-5);
  border-bottom: 1px solid var(--nl-line);
}

.page-news .log-issue:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .log-issue__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--sp-2);
  align-items: baseline;
  margin-bottom: var(--sp-3);
}

.page-news .sec-num {
  margin: 0;
  font-family: var(--f-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-news .sec-title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 3vw, 1.95rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--c-star);
}

.page-news .log-issue__intro {
  grid-column: 1 / -1;
  margin: var(--sp-2) 0 0;
  max-width: var(--w-read);
  font-family: var(--f-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(234, 244, 255, 0.76);
}

.page-news .log-issue__figure {
  margin: 0 0 var(--sp-4);
}

/* ---------- 条目列表 ---------- */
.page-news .log-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .log-item {
  padding-block: var(--sp-3);
  border-top: 1px solid var(--nl-line-soft);
}

.page-news .log-item:first-child {
  border-top: 1px solid var(--nl-line);
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 0.14rem 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.page-news .tag--new {
  color: var(--c-green);
  border-color: rgba(52, 211, 153, 0.45);
  background: rgba(52, 211, 153, 0.1);
}

.page-news .tag--change {
  color: var(--c-amber);
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.1);
}

.page-news .tag--archive {
  color: var(--c-mist);
  border-color: var(--nl-line);
  background: rgba(159, 179, 200, 0.08);
}

.page-news .log-item__region,
.page-news .log-item__when {
  font-family: var(--f-mono);
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-news .log-item__when {
  color: rgba(159, 179, 200, 0.68);
}

.page-news .log-item__title {
  margin: 0 0 0.45rem;
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--c-star);
}

.page-news .log-item__text {
  margin: 0;
  max-width: var(--w-read);
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(159, 179, 200, 0.95);
}

.page-news .log-item__link {
  display: inline-block;
  margin-top: 0.65rem;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--c-line-cyan);
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .log-item__link:hover,
.page-news .log-item__link:focus-visible {
  color: var(--c-star);
  border-bottom-color: var(--c-star);
}

/* ---------- 专题卡片 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: var(--sp-3);
  border: 1px solid var(--nl-line);
  border-radius: var(--r-md);
  background: rgba(12, 37, 71, 0.62);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-visible {
  border-color: var(--c-line-cyan);
  background: rgba(34, 211, 238, 0.07);
  transform: translateY(-2px);
}

.page-news .topic-card__count {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-amber);
}

.page-news .topic-card__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--c-star);
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(159, 179, 200, 0.95);
}

.page-news .topic-card__go {
  margin-top: auto;
  padding-top: 0.4rem;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

/* ---------- 历年回溯 ---------- */
.page-news .archive {
  border: 1px solid var(--nl-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(8, 31, 60, 0.6);
}

.page-news .archive__year + .archive__year {
  border-top: 1px solid var(--nl-line-soft);
}

.page-news .archive__summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem var(--sp-3);
  cursor: pointer;
  list-style: none;
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--c-star);
  transition: background var(--t-fast) var(--ease);
}

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

.page-news .archive__summary::after {
  content: "+";
  font-family: var(--f-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--c-cyan);
}

.page-news .archive__year[open] .archive__summary::after {
  content: "\2212";
}

.page-news .archive__summary:hover {
  background: rgba(34, 211, 238, 0.07);
}

.page-news .archive__count {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-news .archive__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0 var(--sp-3) var(--sp-3);
  list-style: none;
}

.page-news .archive__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
  padding: 0.7rem 0;
  border-top: 1px dashed var(--nl-line-soft);
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(234, 244, 255, 0.84);
}

.page-news .archive__issue {
  font-family: var(--f-mono);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

/* ---------- 订阅提示 ---------- */
.page-news .subscribe {
  margin-top: var(--sp-4);
  padding: var(--sp-4) var(--sp-3);
  border: 1px solid var(--c-line-amber);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.11), rgba(34, 211, 238, 0.06));
}

.page-news .subscribe__title {
  margin: 0 0 0.6rem;
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--c-star);
}

.page-news .subscribe__text {
  margin: 0 0 var(--sp-3);
  max-width: var(--w-read);
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(234, 244, 255, 0.82);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .archive__list li {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: var(--sp-2);
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .log-item {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    column-gap: var(--sp-3);
    padding-block: var(--sp-4);
  }

  .page-news .log-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    margin-bottom: 0;
  }

  .page-news .log-item__title {
    margin-top: -0.15rem;
  }
}

@media (min-width: 860px) {
  .page-news .digest__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--sp-5);
  }

  .page-news .digest__item:nth-child(2) {
    border-top: 1px dashed var(--nl-line-soft);
  }
}

@media (min-width: 980px) {
  .page-news .journal-head {
    padding-block: var(--sp-5) var(--sp-6);
  }

  .page-news .journal-head__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--sp-5);
  }
}

@media (min-width: 1000px) {
  .page-news .journal-shell {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-news .journal-rail {
    position: sticky;
    top: 5.5rem;
  }

  .page-news .rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .rail__link {
    white-space: normal;
  }

  .page-news .subscribe {
    padding: var(--sp-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-card,
  .page-news .digest__item a,
  .page-news .rail__link,
  .page-news .log-item__link,
  .page-news .archive__summary {
    transition: none;
  }

  .page-news .topic-card:hover,
  .page-news .topic-card:focus-visible {
    transform: none;
  }
}