.page-news {
  --news-aside: 258px;
  --news-sticky-top: 92px;
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-news::before {
  content: "";
  position: absolute;
  inset: -8% -12% auto -12%;
  height: 72vh;
  background:
    radial-gradient(46% 52% at 16% 6%, rgba(58, 240, 220, 0.13), transparent 62%),
    radial-gradient(44% 50% at 86% 2%, rgba(139, 92, 255, 0.18), transparent 66%);
  pointer-events: none;
  z-index: -2;
  animation: news-breathe 8.5s var(--ease) infinite alternate;
}

.page-news::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.4px 1.4px at 14% 18%, rgba(233, 239, 249, 0.55), transparent 62%),
    radial-gradient(1.2px 1.2px at 62% 34%, rgba(58, 240, 220, 0.5), transparent 62%),
    radial-gradient(1.6px 1.6px at 82% 66%, rgba(139, 92, 255, 0.45), transparent 62%),
    radial-gradient(1.1px 1.1px at 32% 82%, rgba(233, 239, 249, 0.4), transparent 62%);
  background-size: 420px 420px;
  opacity: 0.3;
  pointer-events: none;
  z-index: -1;
  animation: news-drift 54s linear infinite;
}

@keyframes news-breathe {
  from { opacity: 0.88; }
  to { opacity: 1; }
}

@keyframes news-drift {
  from { background-position: 0 0; }
  to { background-position: 0 -420px; }
}

.page-news > .shell {
  position: relative;
  z-index: 1;
}

.page-news [id] {
  scroll-margin-top: 104px;
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  margin-top: clamp(12px, 2.4vw, 26px);
}

.page-news .page-title {
  margin: 0.35em 0 0.55em;
  max-width: 20ch;
}

.page-news .page-title strong {
  font-weight: 900;
  color: transparent;
  background: linear-gradient(100deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-news .page-lead {
  max-width: 42ch;
  color: var(--muted);
}

.page-news .news-figures {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 46px);
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-figure {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-news .news-figure:first-child {
  border-left-color: var(--cyan);
}

.page-news .news-figure__num {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-figure:first-child .news-figure__num {
  color: var(--cyan);
}

.page-news .news-figure__label {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- 栏目标识图 ---------- */
.page-news .news-banner {
  margin: clamp(28px, 5vw, 52px) 0 clamp(34px, 6vw, 64px);
}

.page-news .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-banner .media-frame { aspect-ratio: 16 / 7; }
.page-news .news-lead__figure .media-frame { aspect-ratio: 3 / 2; }
.page-news .news-stream__figure .media-frame { aspect-ratio: 12 / 7; }
.page-news .news-revisit__figure .media-frame { aspect-ratio: 10 / 7; }

.page-news .media-frame__caption {
  margin-top: 10px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 46px);
  align-items: start;
}

/* ---------- 侧栏 ---------- */
.page-news .news-aside {
  display: grid;
  gap: 22px;
}

.page-news .news-toc__list,
.page-news .news-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-toc__list {
  display: grid;
  gap: 2px;
}

.page-news .news-toc__list a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .news-toc__list a:hover,
.page-news .news-toc__list a.is-active {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(58, 240, 220, 0.06);
}

.page-news .news-index {
  padding: 14px 14px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(12, 20, 36, 0.66);
}

.page-news .news-index__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-news .news-index__list {
  display: grid;
  gap: 1px;
}

.page-news .news-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 6px 6px;
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .news-index__list a:hover {
  color: var(--text);
  background: rgba(139, 92, 255, 0.1);
}

.page-news .news-index__list .data-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--cyan);
  flex: 0 0 auto;
}

/* ---------- 区块通用 ---------- */
.page-news .news-block {
  margin-bottom: clamp(44px, 7vw, 82px);
}

.page-news .news-block:last-of-type {
  margin-bottom: clamp(32px, 5vw, 52px);
}

.page-news .news-block__head {
  position: relative;
  display: grid;
  gap: 7px;
  margin-bottom: clamp(18px, 3vw, 30px);
  padding-left: 16px;
}

.page-news .news-block__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(139, 92, 255, 0.5) 70%, transparent);
}

.page-news .news-block__index {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.32em;
  color: var(--cyan);
}

.page-news .news-block__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  font-weight: 700;
  line-height: 1.28;
}

.page-news .news-block__note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- 系列导航 ---------- */
.page-news .news-series {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-series__item {
  --accent: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.92), rgba(12, 20, 36, 0.52));
  transition: border-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-news .news-series__item:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.page-news .news-series__item--violet { --accent: var(--violet); }
.page-news .news-series__item--gold { --accent: var(--gold); }

.page-news .news-series__name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
}

.page-news .news-series__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-series__meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.page-news .news-series__meta .data-num {
  font-family: var(--mono);
  color: var(--text);
}

.page-news .news-series__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.82rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

.page-news .news-series__link:hover {
  color: var(--accent);
}

/* ---------- 最新主报告 ---------- */
.page-news .news-lead {
  display: grid;
  gap: clamp(16px, 3vw, 26px);
  padding: clamp(18px, 3vw, 26px);
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin: 0 0 12px;
  font-size: 0.8rem;
  color: var(--muted);
}

.page-news .news-lead__num,
.page-news .news-lead__time {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-news .news-lead__num { color: var(--cyan); }

.page-news .news-lead__title {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 700;
  line-height: 1.35;
}

.page-news .news-lead__text {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-lead__text a,
.page-news .news-revisit__body a,
.page-news .news-next__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 240, 220, 0.4);
}

.page-news .news-lead__text a:hover,
.page-news .news-revisit__body a:hover {
  border-bottom-color: var(--cyan);
}

.page-news .news-lead__foot {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
}

.page-news .news-lead__foot .data-num {
  font-family: var(--mono);
  letter-spacing: 0.08em;
}

/* ---------- 报告列表 ---------- */
.page-news .news-list {
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 240ms var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item__h {
  margin: 0;
  font-size: 1rem;
  font-weight: inherit;
}

.page-news .news-item__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  width: 100%;
  padding: clamp(16px, 2.4vw, 22px) clamp(14px, 2vw, 22px);
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 220ms var(--ease);
}

.page-news .news-item__trigger:hover {
  background: rgba(58, 240, 220, 0.04);
}

.page-news .news-item__num {
  flex: 0 0 auto;
  padding: 2px 10px;
  border: 1px solid rgba(58, 240, 220, 0.34);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-item__title {
  flex: 1 1 220px;
  font-size: clamp(1rem, 1.9vw, 1.12rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-news .news-item__time {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-item .fold__inner {
  padding: 0 clamp(14px, 2vw, 22px) clamp(18px, 2.6vw, 26px) clamp(14px, 5vw, 62px);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.85;
}

.page-news .news-item .fold__inner p {
  margin: 0 0 10px;
}

.page-news .news-item .fold__inner p:last-child {
  margin-bottom: 0;
}

/* ---------- 规则卡片流水 ---------- */
.page-news .news-stream__figure {
  margin: 0 0 clamp(18px, 3vw, 26px);
}

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

.page-news .news-stream__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(12, 20, 36, 0.6);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .news-stream__row:hover {
  border-color: rgba(58, 240, 220, 0.4);
  background: rgba(12, 20, 36, 0.86);
}

.page-news .news-stream__row p {
  flex: 1 1 220px;
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 回看与跟新 ---------- */
.page-news .news-revisit {
  display: grid;
  gap: clamp(20px, 3.5vw, 34px);
  align-items: start;
}

.page-news .news-revisit__title {
  margin: 0 0 12px;
  font-size: clamp(1.08rem, 2.2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.4;
}

.page-news .news-revisit__body > p {
  margin: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-revisit__list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
}

.page-news .news-revisit__item {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-news .news-revisit__item dt {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text);
}

.page-news .news-revisit__item dd {
  margin: 4px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-revisit__note {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}

.page-news .news-revisit__figure {
  margin: 0;
}

/* ---------- 相关栏目 ---------- */
.page-news .news-next {
  display: grid;
  gap: 10px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-news .news-next__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 4px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-next__link .data-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-news .news-next__link:hover .data-num {
  color: var(--cyan);
}

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

  .page-news .news-lead {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    padding: clamp(20px, 3vw, 30px);
  }

  .page-news .news-lead__figure {
    margin: 0;
  }

  .page-news .news-revisit {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-news .news-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 26px;
  }
}

@media (min-width: 940px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-aside) minmax(0, 1fr);
  }

  .page-news .news-aside {
    order: -1;
    position: sticky;
    top: var(--news-sticky-top);
    align-self: start;
  }

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

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

@media (max-width: 939px) {
  .page-news .news-index {
    max-width: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news::before,
  .page-news::after {
    animation: none;
  }

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