.page-news {
  --news-edge: rgba(255, 255, 255, .10);
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-news::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(880px, 88vh);
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(68% 52% at 6% 0%, rgba(138, 92, 255, .20), transparent 68%),
    radial-gradient(54% 44% at 94% 4%, rgba(51, 235, 214, .15), transparent 70%),
    radial-gradient(40% 30% at 48% 46%, rgba(255, 138, 61, .10), transparent 74%);
}

.page-news .breadcrumbs {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 报头 ---------- */
.page-news .news-mast {
  padding: clamp(18px, 3.4vw, 40px) 0 clamp(26px, 4.6vw, 54px);
}

.page-news .news-mast__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-news .news-mast__title .display {
  margin: .12em 0 0;
}

.page-news .news-mast__lede {
  margin: 0;
  max-width: 46ch;
}

.page-news .news-mast__meta {
  list-style: none;
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-news .news-mast__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-mast__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* ---------- 头条带 ---------- */
.page-news .news-feature {
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-news .news-feature__frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: clamp(400px, 78vw, 600px);
  padding: clamp(20px, 3.4vw, 44px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 26px));
}

.page-news .news-feature__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: .82;
}

.page-news .news-feature__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(188deg, rgba(7, 11, 28, .08) 0%, rgba(7, 11, 28, .55) 46%, rgba(7, 11, 28, .94) 100%);
}

.page-news .news-feature__frame::after {
  content: "";
  position: absolute;
  left: -14%;
  right: -14%;
  bottom: -34%;
  height: 60%;
  z-index: -1;
  pointer-events: none;
  transform: skewY(-7deg);
  background: linear-gradient(100deg, rgba(51, 235, 214, .34), rgba(138, 92, 255, .32) 48%, rgba(255, 138, 61, .18));
  mix-blend-mode: screen;
}

.page-news .news-feature__body {
  position: relative;
  z-index: 2;
  max-width: 62ch;
}

.page-news .news-feature__title {
  margin: .42em 0 .5em;
  font-size: clamp(1.45rem, 4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--text);
}

.page-news .news-feature__desc {
  margin: 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-feature__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news .news-feature__more {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--glass-line);
}

.page-news .news-feature__more > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

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

.page-news .news-feature__more .accordion__body p {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 动态条目流 ---------- */
.page-news .news-stream {
  padding: clamp(30px, 5.4vw, 68px) 0;
}

.page-news .news-stream__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2.4vw, 24px) 0 clamp(14px, 2vw, 20px);
}

.page-news .news-stream__filters .filter-btn.is-active,
.page-news .news-stream__filters .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-stream__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid-line);
}

.page-news .entry {
  --tone: var(--cyan);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 14px 20px 16px;
  border-bottom: 1px solid var(--grid-line);
  border-left: 2px solid transparent;
  transition: background-color .22s var(--ease), border-left-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .entry--cyan {
  --tone: var(--cyan);
}

.page-news .entry--violet {
  --tone: var(--violet);
}

.page-news .entry--orange {
  --tone: var(--orange);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  background: var(--glass);
  border-left-color: var(--tone);
  transform: translateX(2px);
}

.page-news .entry[hidden] {
  display: none;
}

.page-news .entry__rail {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .entry__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--text-faint);
}

.page-news .entry__bar {
  display: block;
  width: 28px;
  height: 3px;
  border-radius: 999px;
  background: var(--tone);
}

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

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0;
}

.page-news .entry__topic {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--tone);
}

.page-news .entry__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-faint);
}

.page-news .entry__title {
  margin: .4em 0 0;
  font-size: clamp(1.02rem, 2.1vw, 1.24rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.page-news .entry__desc {
  margin: .6em 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 三条系列线 ---------- */
.page-news .news-series {
  padding: clamp(30px, 5.4vw, 68px) 0;
}

.page-news .news-series__media {
  display: grid;
  gap: var(--gap);
  margin: clamp(20px, 3vw, 34px) 0 clamp(24px, 3.6vw, 44px);
}

.page-news .news-series__grid {
  display: grid;
  gap: var(--gap);
}

.page-news .series {
  --tone: var(--cyan);
  position: relative;
  overflow: hidden;
  padding: 26px 22px 24px;
  border-radius: var(--r-md);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-news .series--cyan {
  --tone: var(--cyan);
}

.page-news .series--violet {
  --tone: var(--violet);
}

.page-news .series--orange {
  --tone: var(--orange);
}

.page-news .series::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--tone);
}

.page-news .series::after {
  content: "";
  position: absolute;
  top: -46px;
  right: -46px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--tone);
  opacity: .16;
  filter: blur(28px);
  pointer-events: none;
}

.page-news .series:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px -26px rgba(0, 0, 0, .9);
}

.page-news .series__index {
  position: relative;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--tone);
}

.page-news .series__title {
  position: relative;
  margin: .55em 0 .5em;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--text);
}

.page-news .series__text {
  position: relative;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .series__facts {
  position: relative;
  list-style: none;
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--grid-line);
  display: grid;
  gap: 8px;
}

.page-news .series__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-news .news-series__foot {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .news-series__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 运营季报 ---------- */
.page-news .news-quarterly {
  padding: clamp(30px, 5.4vw, 68px) 0;
}

.page-news .news-quarterly__paper {
  display: grid;
  gap: clamp(22px, 3.2vw, 34px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--r-lg);
  color: var(--deep-text);
  grid-template-areas:
    "lead"
    "figure"
    "stats"
    "foot";
}

.page-news .news-quarterly__lead {
  grid-area: lead;
}

.page-news .news-quarterly__figure {
  grid-area: figure;
}

.page-news .news-quarterly__stats {
  grid-area: stats;
}

.page-news .news-quarterly__foot {
  grid-area: foot;
}

.page-news .news-quarterly__paper .eyebrow {
  color: var(--deep-muted);
}

.page-news .news-quarterly__lead h2 {
  margin: .5em 0 .55em;
  font-size: clamp(1.35rem, 3.2vw, 2.05rem);
  font-weight: 400;
  line-height: 1.36;
  letter-spacing: .01em;
  color: var(--deep-text);
}

.page-news .news-quarterly__lead p {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--deep-muted);
}

.page-news .news-quarterly__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(20, 26, 46, .14);
}

.page-news .news-quarterly__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-quarterly__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 0;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid rgba(20, 26, 46, .16);
}

.page-news .news-quarterly__stats dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--deep-muted);
}

.page-news .news-quarterly__stats dd {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--deep-muted);
}

.page-news .news-quarterly__stats dd strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-news .news-quarterly__foot {
  margin: 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px dashed rgba(20, 26, 46, .24);
  font-size: 15px;
  line-height: 1.7;
  color: var(--deep-muted);
}

.page-news .news-quarterly__foot a {
  color: var(--deep-text);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* ---------- 回访提示 ---------- */
.page-news .news-follow {
  padding: clamp(6px, 1.6vw, 18px) 0 clamp(40px, 7vw, 88px);
}

.page-news .news-follow__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--r-lg);
  border: 1px solid var(--glass-line);
  background:
    linear-gradient(118deg, rgba(138, 92, 255, .18), rgba(51, 235, 214, .12) 52%, rgba(255, 138, 61, .12));
}

.page-news .news-follow__text h2 {
  margin: 0 0 .5em;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--text);
}

.page-news .news-follow__text p {
  margin: 0;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .entry {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 2px 26px;
    align-items: start;
    padding: 24px 20px;
  }

  .page-news .entry__rail {
    padding-top: 6px;
  }

  .page-news .entry__title {
    margin-top: 0;
  }
}

@media (min-width: 760px) {
  .page-news .news-series__media {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 2.6vw, 30px);
  }
}

@media (min-width: 880px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.4vw, 28px);
  }

  .page-news .news-follow__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: clamp(24px, 3.4vw, 48px);
  }
}

@media (min-width: 900px) {
  .page-news .news-mast__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
    gap: clamp(28px, 4.5vw, 60px);
  }

  .page-news .news-mast__lede {
    font-size: 17px;
  }

  .page-news .news-feature__frame {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 44px));
  }

  .page-news .news-quarterly__paper {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    grid-template-areas:
      "lead figure"
      "stats figure"
      "foot foot";
    gap: clamp(24px, 3vw, 40px);
  }

  .page-news .news-quarterly__figure img {
    height: 100%;
    min-height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .series,
  .page-news .news-feature__frame::after {
    transition: none;
    transform: none;
  }
}