.page-news {
  --news-accent: #C6FF00;
  --news-purple-light: #A855F7;
  --news-line: rgba(168, 85, 247, 0.45);
  --news-line-green: rgba(198, 255, 0, 0.4);
  --news-panel: #123156;
  --news-panel-2: #1E4D7A;
  --news-deep: #0B1F3A;
  --news-ink: #E6F1FF;
  --news-muted: #B0C4DE;
  --news-shadow: 0 16px 50px rgba(2, 8, 20, 0.55);
  position: relative;
  overflow-x: hidden;
  color: var(--news-ink);
  background:
    radial-gradient(ellipse at 85% 0%, rgba(123, 47, 190, 0.22), transparent 58%),
    linear-gradient(180deg, var(--news-deep) 0%, var(--news-deep) 42%, #061122 100%);
}

.page-news .container {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: 20px;
}

.page-news .container--narrow {
  max-width: 860px;
}

.page-news .section {
  padding-block: 64px;
}

.page-news .section--tight {
  padding-block: 56px 88px;
}

.page-news .kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--news-accent);
  margin-bottom: 8px;
}

.page-news .vertical-note {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--news-muted);
  writing-mode: vertical-rl;
  border-left: 1px solid var(--news-line);
  padding-left: 10px;
  padding-bottom: 26px;
  opacity: 0.8;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--news-ink);
  background: rgba(30, 77, 122, 0.55);
  border: 1px solid var(--news-line);
  border-radius: 999px;
  padding: 4px 12px;
  text-transform: uppercase;
}

.page-news .tag--green {
  color: var(--news-deep);
  background: var(--news-accent);
  border-color: var(--news-accent);
  font-weight: 700;
}

.page-news .panel--cut {
  border-radius: var(--radius-panel);
  border: 1px solid rgba(168, 85, 247, 0.35);
  box-shadow: var(--news-shadow);
}

.page-news .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius-cut);
  padding: 12px 24px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-news .button:hover,
.page-news .button:focus-visible {
  transform: translateY(-2px);
}

.page-news .button--primary {
  background: var(--news-accent);
  color: var(--news-deep);
  border: 1px solid var(--news-accent);
}

.page-news .button--primary:hover,
.page-news .button--primary:focus-visible {
  background: #d4ff4d;
}

.page-news .button--ghost {
  background: transparent;
  color: var(--news-ink);
  border: 1px solid var(--news-purple-light);
}

.page-news .button--ghost:hover,
.page-news .button--ghost:focus-visible {
  background: rgba(168, 85, 247, 0.14);
  border-color: var(--news-accent);
}

/* hero */
.page-news .news-hero {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 52px;
  overflow: hidden;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-news .news-hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 31, 58, 0.55) 0%, rgba(11, 31, 58, 0.2) 46%, rgba(11, 31, 58, 0.92) 100%),
    linear-gradient(90deg, rgba(11, 31, 58, 0.75) 0%, rgba(11, 31, 58, 0.1) 60%);
}

.page-news .news-hero__window {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-news .news-hero__window span:nth-child(1) {
  position: absolute;
  top: 36px;
  right: 28px;
  width: 88px;
  height: 88px;
  border-right: 2px solid rgba(198, 255, 0, 0.55);
  border-top: 2px solid rgba(198, 255, 0, 0.55);
}

.page-news .news-hero__window span:nth-child(2) {
  position: absolute;
  top: 0;
  left: 3%;
  width: 1px;
  height: 38px;
  background: linear-gradient(180deg, transparent, rgba(168, 85, 247, 0.8));
}

.page-news .news-hero__window span:nth-child(3) {
  position: absolute;
  left: 0;
  bottom: 64px;
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--news-accent));
}

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

.page-news .news-hero .breadcrumb {
  margin-bottom: 42px;
}

.page-news .news-hero__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--news-accent);
  margin-bottom: 12px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 14px;
}

.page-news .news-hero__lead {
  font-size: 1.05rem;
  color: var(--news-muted);
  max-width: 620px;
  line-height: 1.7;
  margin: 0;
}

/* breadcrumb */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--news-muted);
}

.page-news .breadcrumb a {
  color: var(--news-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .breadcrumb a:hover {
  color: var(--news-accent);
  border-color: var(--news-line-green);
}

.page-news .breadcrumb__sep {
  opacity: 0.5;
}

/* jump nav */
.page-news .news-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-block: 18px;
  font-size: 0.87rem;
  border-bottom: 1px solid rgba(168, 85, 247, 0.25);
}

.page-news .news-jump a {
  color: var(--news-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-jump a:hover {
  color: var(--news-accent);
  border-color: var(--news-line-green);
}

.page-news .news-jump span {
  color: var(--news-purple-light);
  opacity: 0.6;
}

/* section heading */
.page-news .news-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 36px;
  border-bottom: 1px solid rgba(168, 85, 247, 0.25);
  padding-bottom: 18px;
}

.page-news .news-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
}

/* featured */
.page-news .news-featured__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--news-panel);
  overflow: hidden;
}

.page-news .news-featured__media {
  position: relative;
  min-height: 260px;
  background: var(--news-deep);
}

.page-news .news-featured__img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
}

.page-news .news-featured__media .tag {
  position: absolute;
  top: 16px;
  left: 16px;
}

.page-news .news-featured__content {
  padding: 28px 24px;
}

.page-news .news-featured__time {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--news-muted);
  margin: 0 0 12px;
}

.page-news .news-featured__content h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1.2;
  margin: 0 0 12px;
}

.page-news .news-featured__content > p {
  color: var(--news-muted);
  line-height: 1.75;
  margin: 0 0 22px;
}

.page-news .news-featured__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.page-news .news-featured__stats .metric {
  position: relative;
  background: rgba(11, 31, 58, 0.72);
  border: 1px solid rgba(198, 255, 0, 0.22);
  border-radius: var(--radius-cut);
  padding: 14px 12px;
  text-align: left;
}

.page-news .news-featured__stats .metric::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--news-accent), transparent);
}

.page-news .news-featured__stats .metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--news-accent);
  line-height: 1.1;
}

.page-news .news-featured__stats .metric__label {
  display: block;
  font-size: 0.75rem;
  color: var(--news-muted);
  margin-top: 6px;
}

/* timeline */
.page-news .news-timeline {
  position: relative;
  padding-left: 30px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--news-accent) 0%, var(--news-purple-light) 60%, rgba(168, 85, 247, 0.15) 100%);
}

.page-news .news-timeline__item {
  position: relative;
  padding-bottom: 24px;
}

.page-news .news-timeline__dot {
  position: absolute;
  left: -30px;
  top: 20px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--news-accent);
  box-shadow: 0 0 0 4px rgba(198, 255, 0, 0.16), 0 0 18px rgba(198, 255, 0, 0.35);
}

.page-news .news-timeline__card {
  background: var(--news-panel);
  position: relative;
  border-radius: var(--radius-panel);
  border: 1px solid rgba(168, 85, 247, 0.28);
  box-shadow: 0 8px 28px rgba(2, 8, 20, 0.35);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.page-news .news-timeline__card:hover {
  border-color: var(--news-line-green);
  box-shadow: var(--news-shadow);
  background: var(--news-panel-2);
}

.page-news .news-timeline__card summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 54px 22px 20px;
  position: relative;
}

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

.page-news .news-timeline__card summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: 1px solid var(--news-line-green);
  color: var(--news-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-news .news-timeline__card[open] summary::after {
  content: "−";
  background: var(--news-accent);
  color: var(--news-deep);
}

.page-news .news-timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-timeline__time {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--news-muted);
}

.page-news .news-timeline__card summary h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  color: var(--news-ink);
}

.page-news .news-timeline__detail {
  padding: 0 22px 22px 20px;
  border-top: 1px dashed rgba(168, 85, 247, 0.3);
  margin-top: 4px;
}

.page-news .news-timeline__detail p {
  color: var(--news-muted);
  line-height: 1.7;
  margin: 14px 0 0;
  font-size: 0.95rem;
}

.page-news .news-timeline__detail a {
  display: inline-block;
  color: var(--news-accent);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 1px solid var(--news-line-green);
  margin-top: 14px;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-news .news-timeline__detail a:hover {
  color: #d4ff4d;
  border-bottom-color: var(--news-accent);
}

/* insights */
.page-news .news-insights {
  background:
    linear-gradient(180deg, transparent 0%, rgba(123, 47, 190, 0.14) 18%, rgba(123, 47, 190, 0.14) 82%, transparent 100%);
}

.page-news .news-insights__grid {
  gap: 24px;
}

.page-news .news-insight-card {
  background: var(--news-panel);
  border: 1px solid rgba(168, 85, 247, 0.25);
  box-shadow: 0 10px 32px rgba(2, 8, 20, 0.4);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news .news-insight-card:hover {
  border-color: var(--news-line-green);
  transform: translateY(-3px);
}

.page-news .news-insight-card__media {
  position: relative;
  min-height: 180px;
  background: var(--news-deep);
}

.page-news .news-insight-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(11, 31, 58, 0.5) 100%);
}

.page-news .news-insight-card__img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  display: block;
}

.page-news .news-insight-card__body {
  padding: 24px 22px 26px;
}

.page-news .news-insight-card__body .tag {
  margin-bottom: 14px;
}

.page-news .news-insight-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1.2;
  margin: 0 0 12px;
}

.page-news .news-insight-card__body p {
  color: var(--news-muted);
  font-size: 0.94rem;
  line-height: 1.72;
  margin: 0 0 16px;
}

.page-news .news-insight-card__body a {
  display: inline-block;
  color: var(--news-accent);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 2px solid var(--news-line-green);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-insight-card__body a:hover {
  color: #d4ff4d;
  border-color: var(--news-accent);
}

/* subscribe */
.page-news .news-subscribe__panel {
  position: relative;
  background:
    radial-gradient(ellipse at 18% 0%, rgba(198, 255, 0, 0.08), transparent 50%),
    radial-gradient(ellipse at 85% 20%, rgba(123, 47, 190, 0.3), transparent 60%),
    var(--news-panel);
  border: 1px solid rgba(168, 85, 247, 0.3);
  text-align: center;
  padding: 40px 24px 36px;
  overflow: hidden;
}

.page-news .news-subscribe__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--news-accent), var(--news-purple-light), transparent);
}

.page-news .news-subscribe__panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 800;
  font-style: italic;
  line-height: 1.15;
  margin: 8px 0 12px;
}

.page-news .news-subscribe__panel > p {
  color: var(--news-muted);
  line-height: 1.75;
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: 26px;
}

.page-news .news-subscribe__channels {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
}

.page-news .news-subscribe__channels li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-bottom: 1px dashed rgba(168, 85, 247, 0.2);
  padding-bottom: 8px;
  font-size: 0.92rem;
}

.page-news .news-subscribe__channels li span {
  color: var(--news-muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-news .news-subscribe__channels li strong {
  color: var(--news-ink);
  font-family: var(--font-display);
  font-size: 0.94rem;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* data reveal 渐显 */
.page-news [data-reveal] {
  opacity: 0.96;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.page-news [data-reveal].is-visible {
  opacity: 1;
}

@media (min-width: 768px) {
  .page-news .section {
    padding-block: 84px;
  }

  .page-news .news-hero {
    min-height: 500px;
    padding-bottom: 72px;
  }

  .page-news .news-hero__content {
    padding-left: 4vw;
  }

  .page-news .news-hero__lead {
    font-size: 1.14rem;
  }

  .page-news .news-featured__item {
    grid-template-columns: 42fr 58fr;
  }

  .page-news .news-featured__media,
  .page-news .news-featured__img {
    min-height: 380px;
  }

  .page-news .news-featured__content {
    padding: 36px 32px;
  }

  .page-news .news-featured__content h3 {
    font-size: 1.9rem;
  }

  .page-news .news-timeline {
    padding-left: 44px;
  }

  .page-news .news-timeline::before {
    left: 9px;
  }

  .page-news .news-timeline__dot {
    left: -44px;
    width: 18px;
    height: 18px;
  }

  .page-news .news-timeline__card summary {
    padding: 24px 62px 24px 26px;
  }

  .page-news .news-timeline__card summary h3 {
    font-size: 1.3rem;
  }

  .page-news .news-timeline__detail {
    padding: 0 26px 26px 26px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 20px;
  }

  .page-news .news-timeline__detail p {
    margin-top: 16px;
  }

  .page-news .news-timeline__detail a {
    margin-top: 16px;
    white-space: nowrap;
  }

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

  .page-news .news-insight-card__media,
  .page-news .news-insight-card__img {
    min-height: 220px;
  }

  .page-news .news-subscribe__panel {
    padding: 52px 36px 44px;
  }

  .page-news .news-subscribe__channels {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-news .news-subscribe__channels li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    border-bottom: none;
    border-left: 2px solid var(--news-line);
    padding-left: 14px;
    padding-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .page-news .section {
    padding-block: 96px;
  }

  .page-news .section--tight {
    padding-block: 64px 96px;
  }

  .page-news .container {
    padding-inline: 32px;
  }

  .page-news .news-hero {
    min-height: 540px;
  }

  .page-news .news-hero__content {
    padding-left: 5vw;
  }

  .page-news .news-hero__lead {
    max-width: 680px;
  }

  .page-news .news-section-head {
    margin-bottom: 44px;
  }

  .page-news .news-featured__content {
    padding: 40px 48px;
  }

  .page-news .news-featured__stats {
    gap: 20px;
  }

  .page-news .news-featured__stats .metric {
    padding: 16px 16px;
  }

  .page-news .news-timeline {
    padding-left: 52px;
  }

  .page-news .news-timeline__dot {
    left: -52px;
  }

  .page-news .news-insights__grid {
    gap: 28px;
  }

  .page-news .news-insight-card__body {
    padding: 28px 26px 30px;
  }

  .page-news .news-subscribe__panel {
    padding: 60px 48px 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .page-news .button,
  .page-news .news-timeline__card,
  .page-news .news-insight-card {
    transition: none;
  }
}