.page-news {
  --news-side-w: minmax(228px, 272px);
  --news-radius: 14px;
  --news-bar: var(--cyan-dim);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 页首：情报台头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(26px, 5vw, 58px) 0 clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--base-700);
  background:
    radial-gradient(58% 130% at 8% 0%, rgba(79, 227, 208, .11), transparent 64%),
    radial-gradient(42% 110% at 92% 10%, rgba(232, 181, 75, .07), transparent 72%);
}

.page-news .news-title {
  margin: 16px 0 0;
  font-family: var(--font-editorial);
  font-size: clamp(26px, 5.6vw, 48px);
  line-height: 1.22;
  letter-spacing: .008em;
  max-width: 20em;
}

.page-news .news-lead {
  margin: 20px 0 0;
  max-width: 40em;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
}

.page-news .news-legend {
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 本期三条 ---------- */
.page-news .news-brief {
  padding: clamp(30px, 4.6vw, 56px) 0 clamp(10px, 1.6vw, 18px);
}

.page-news .news-brief__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
}

.page-news .news-h2 {
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.15;
}

.page-news .news-brief__note {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

.page-news .news-brief__list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .news-brief__item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px 20px 20px 24px;
  background: var(--base-900);
  border: 1px solid var(--base-700);
  border-radius: var(--news-radius);
  box-shadow: 0 20px 44px -34px rgba(0, 0, 0, .95);
}

.page-news .news-brief__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--news-radius) 0 0 var(--news-radius);
  background: linear-gradient(180deg, var(--amber), rgba(232, 181, 75, 0));
}

.page-news .news-brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-news .news-brief__time {
  margin-top: auto;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-news .news-brief__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-brief__item {
    transition: transform 280ms var(--ease), border-color 280ms var(--ease);
  }

  .page-news .news-brief__item:first-child {
    transform: rotate(-1.4deg) translateY(-3px);
    border-color: rgba(232, 181, 75, .4);
  }

  .page-news .news-brief__item:first-child:hover {
    transform: rotate(0deg) translateY(-3px);
  }
}

/* ---------- 分栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(28px, 4vw, 48px);
}

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

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-side-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-news .news-side__inner {
    position: sticky;
    top: 28px;
  }
}

/* ---------- 左侧粘性筛选 ---------- */
.page-news .news-side__inner {
  padding: 22px 20px 24px;
  border: 1px solid var(--base-700);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(12, 30, 27, .92), rgba(6, 17, 15, .42));
}

.page-news .news-side__desc {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13.8px;
  line-height: 1.75;
}

.page-news .news-filter {
  margin-top: 20px;
  display: grid;
  gap: 2px;
}

.page-news .news-filter__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 14.5px;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-news .news-filter__link:hover,
.page-news .news-filter__link:focus-visible {
  background: rgba(79, 227, 208, .08);
  border-color: rgba(79, 227, 208, .3);
  color: var(--cyan);
}

.page-news .news-filter__index {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan-dim);
}

.page-news .news-filter__count {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .news-side__note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--base-700);
  color: var(--muted);
  font-size: 13.4px;
  line-height: 1.76;
}

.page-news .news-side__note p {
  margin: 0;
}

.page-news .news-side__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节 ---------- */
.page-news .news-chapter {
  scroll-margin-top: 96px;
  padding-bottom: clamp(32px, 4vw, 52px);
  margin-bottom: clamp(32px, 4vw, 52px);
  border-bottom: 1px solid var(--base-700);
}

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

.page-news .news-chapter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}

.page-news .news-chapter__head .chapter__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .news-chapter__desc {
  flex: 1 1 100%;
  margin: 0;
  max-width: 46em;
  color: var(--muted);
  font-size: 14.6px;
  line-height: 1.76;
}

/* ---------- 图 ---------- */
.page-news .news-figure {
  margin: clamp(20px, 3vw, 30px) 0 clamp(18px, 2.4vw, 26px);
}

.page-news .news-figure .media__frame {
  border: 1px solid var(--base-700);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--base-900);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05) brightness(.94);
}

.page-news .news-figure .media__cap {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .03em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 伤停三态图例 ---------- */
.page-news .news-tri {
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  padding: 14px 18px;
  border: 1px solid var(--base-700);
  border-radius: 12px;
  background: rgba(12, 30, 27, .6);
  overflow: hidden;
}

.page-news .news-tri svg {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
}

/* ---------- 条目折叠列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-item {
  position: relative;
  background: var(--base-900);
  border: 1px solid var(--base-700);
  border-radius: 13px;
  overflow: hidden;
  transition: border-color 220ms var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--news-bar, var(--cyan-dim));
}

.page-news .news-item--cyan {
  --news-bar: var(--cyan-dim);
}

.page-news .news-item--amber {
  --news-bar: var(--amber);
}

.page-news .news-item--alert {
  --news-bar: var(--alert);
}

.page-news .news-item--dim {
  --news-bar: var(--base-700);
}

.page-news .news-item:hover {
  border-color: rgba(79, 227, 208, .26);
}

.page-news .news-fold__sum {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 8px 14px;
  padding: 17px 18px 18px 22px;
  cursor: pointer;
  list-style: none;
  color: var(--text);
}

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

.page-news .news-fold__title {
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.55;
}

.page-news .news-fold__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .news-fold__time {
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-news .news-fold__caret {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 1px solid var(--base-700);
  border-radius: 50%;
  color: var(--cyan);
  transition: transform 260ms var(--ease), border-color 260ms var(--ease);
}

.page-news .news-fold[open] .news-fold__caret {
  transform: rotate(45deg);
  border-color: rgba(79, 227, 208, .45);
}

.page-news .news-fold__body {
  padding: 2px 22px 22px;
  margin-top: 2px;
  border-top: 1px dashed var(--base-700);
}

.page-news .news-fold__body p {
  margin: 14px 0 0;
  max-width: 44em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-fold__body p::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-right: 9px;
  vertical-align: 2px;
  background: var(--cyan-dim);
  border-radius: 1px;
}

.page-news .news-fold__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 标签说明 ---------- */
.page-news .news-taglist {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .news-taglist__row {
  padding: 18px 20px;
  border: 1px solid var(--base-700);
  border-radius: 13px;
  background: rgba(12, 30, 27, .68);
}

.page-news .news-taglist__row dt {
  margin-bottom: 10px;
}

.page-news .news-taglist__row dd {
  margin: 0;
  color: var(--muted);
  font-size: 14.6px;
  line-height: 1.78;
}

@media (min-width: 880px) {
  .page-news .news-taglist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 动效 ---------- */
@keyframes news-page-rise {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-news .news-fold[open] .news-fold__body p {
    animation: news-page-rise 280ms var(--ease) both;
  }

  .page-news .news-fold[open] .news-fold__body p:nth-child(2) {
    animation-delay: 50ms;
  }

  .page-news .news-fold[open] .news-fold__body p:nth-child(3) {
    animation-delay: 100ms;
  }
}

@media (min-width: 1320px) {
  .page-news .news-chapter__head {
    align-items: flex-end;
  }
}