.page-news {
  --news-hero-glow: rgba(0, 224, 255, 0.12);
  --news-green-glow: rgba(198, 255, 0, 0.08);
  background: linear-gradient(180deg, #0a0e27 0%, #0c1330 46%, #0f1f14 100%);
  color: var(--text-primary);
  overflow-x: hidden;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .breadcrumb {
  padding-top: 24px;
}

/* ========== Hero ========== */
.page-news .news-hero {
  display: grid;
  gap: 40px;
  padding: 48px 20px 56px;
  position: relative;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 88% 12%, var(--news-hero-glow), transparent 46%),
    radial-gradient(circle at 12% 88%, var(--news-green-glow), transparent 42%);
  pointer-events: none;
}

.page-news .news-hero-copy {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.page-news .news-hero-kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin: 0 0 12px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  background: linear-gradient(135deg, #ffffff 30%, rgba(0, 224, 255, 0.72));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--text-primary);
}

.page-news .news-hero-lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0 0 24px;
  max-width: 56ch;
}

.page-news .news-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-news .news-hero-aside {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-news .news-timeline-card {
  position: relative;
  background: linear-gradient(160deg, rgba(15, 31, 20, 0.82), rgba(10, 14, 39, 0.92));
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 18px 44px -20px rgba(0, 0, 0, 0.72);
  overflow: hidden;
}

.page-news .news-timeline-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 8%, var(--news-green-glow), transparent 58%);
  pointer-events: none;
}

.page-news .news-side-title {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 22px;
  position: relative;
}

.page-news .news-timeline {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  position: relative;
}

.page-news .news-timeline-item {
  display: flex;
  gap: 14px;
  padding-bottom: 22px;
  position: relative;
}

.page-news .news-timeline-item:last-child {
  padding-bottom: 0;
}

.page-news .news-timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: -2px;
  width: 1px;
  background: rgba(198, 255, 0, 0.35);
}

.page-news .news-timeline-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 12px rgba(198, 255, 0, 0.6);
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

.page-news .news-timeline-item:not(.is-new) .news-timeline-dot {
  background: var(--accent-blue);
  box-shadow: 0 0 10px rgba(0, 224, 255, 0.45);
}

.page-news .news-timeline-body {
  display: grid;
  gap: 4px;
}

.page-news .news-timeline-rel {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-news .news-timeline-body strong {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-news .news-timeline-img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  object-fit: cover;
  object-position: center;
}

/* ========== 更新区 ========== */
.page-news .news-updates-wrap {
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.72), rgba(10, 14, 39, 0.98));
  padding: 64px 0;
}

.page-news .section-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 16px;
}

.page-news .section-more {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--accent-blue);
  text-decoration: none;
  margin-left: auto;
  transition: color 0.2s ease;
}

.page-news .section-more:hover {
  color: var(--accent-green);
}

.page-news .news-updates-grid {
  display: grid;
  gap: 40px;
  margin-top: 36px;
}

.page-news .news-updates-list {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-news .news-update-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 18px;
  background: rgba(15, 31, 20, 0.55);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-news .news-update-card:hover {
  border-color: rgba(0, 224, 255, 0.55);
  box-shadow: 0 10px 30px -16px rgba(0, 224, 255, 0.28);
  transform: translateY(-2px);
}

.page-news .news-update-date {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary-bg);
  background: var(--accent-green);
  border-radius: 2px;
  display: inline-block;
  padding: 7px 9px;
  text-align: center;
  letter-spacing: 0.04em;
  height: fit-content;
}

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

.page-news .news-update-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news .news-update-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--text-primary);
}

.page-news .news-update-card p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.page-news .news-details {
  margin-top: 14px;
}

.page-news .news-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease;
}

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

.page-news .news-details summary::after {
  content: "+";
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s ease;
}

.page-news .news-details[open] summary {
  color: var(--accent-green);
}

.page-news .news-details[open] summary::after {
  transform: rotate(45deg);
}

.page-news .news-details summary:hover {
  color: var(--accent-green);
}

.page-news .news-details-body {
  margin-top: 12px;
  padding: 12px 14px;
  border-left: 2px solid var(--accent-green);
  background: rgba(198, 255, 0, 0.05);
  border-radius: 0 2px 2px 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-news .news-details-body p {
  margin: 0;
}

.page-news .news-updates-figure {
  margin: 0;
  min-width: 0;
  align-self: start;
}

.page-news .news-updates-img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  object-fit: cover;
}

.page-news .news-updates-figure figcaption {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

.page-news .news-updates-figure figcaption::before {
  content: "· ";
  color: var(--accent-green);
}

/* ========== 专题区 ========== */
.page-news .news-features-wrap {
  padding: 64px 0 56px;
}

.page-news .news-feature-grid {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}

.page-news .news-feature-card {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .news-feature-media {
  min-width: 0;
}

.page-news .news-feature-img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  object-fit: cover;
}

.page-news .news-feature-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-news .news-feature-tag {
  order: -1;
}

.page-news .news-feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.28;
  margin: 0;
  color: var(--text-primary);
}

.page-news .news-feature-card p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.page-news .news-feature-link {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--accent-blue);
  text-decoration: none;
  margin-top: auto;
  transition: color 0.2s ease;
}

.page-news .news-feature-link:hover {
  color: var(--accent-green);
}

/* ========== 反馈区 ========== */
.page-news .news-feedback-wrap {
  background: linear-gradient(180deg, rgba(15, 31, 20, 0.5), rgba(10, 14, 39, 0.9));
  padding: 64px 0;
}

.page-news .news-feedback-grid {
  display: grid;
  gap: 40px;
  margin-top: 36px;
}

.page-news .news-feedback-list {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-feedback-item {
  position: relative;
  background: rgba(10, 14, 39, 0.65);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-news .news-feedback-item:hover {
  border-color: rgba(198, 255, 0, 0.45);
  box-shadow: 0 8px 26px -16px rgba(198, 255, 0, 0.22);
}

.page-news .news-feedback-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .news-feedback-role {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.page-news .news-feedback-result {
  font-size: 12px;
}

.page-news .news-feedback-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--text-primary);
}

.page-news .news-feedback-item p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.page-news .news-feedback-figure {
  margin: 0;
  min-width: 0;
  align-self: center;
}

.page-news .news-feedback-img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  object-fit: cover;
}

.page-news .news-feedback-figure figcaption {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

.page-news .news-feedback-figure figcaption::before {
  content: "· ";
  color: var(--accent-blue);
}

/* ========== 统计区 ========== */
.page-news .news-stats {
  padding: 56px 0 72px;
}

.page-news .news-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.page-news .news-trust {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.75;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-light);
  margin: 32px 0 0;
  padding-top: 18px;
  text-align: center;
  max-width: 84ch;
  margin-left: auto;
  margin-right: auto;
}

/* ========== 平板 ========== */
@media (min-width: 768px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-updates-figure {
    position: sticky;
    top: 24px;
  }

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

  .page-news .news-feature-card--wide {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .news-feedback-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 48px;
    align-items: center;
  }

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

/* ========== 桌面 ========== */
@media (min-width: 1024px) {
  .page-news .news-hero {
    padding-top: 72px;
    padding-bottom: 72px;
    gap: 64px;
  }

  .page-news .news-timeline-card {
    padding: 34px 30px;
  }

  .page-news .news-updates-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 56px;
  }

  .page-news .news-feature-card--wide .news-feature-body {
    padding-left: 8px;
  }

  .page-news .news-feedback-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.66fr);
  }
}

/* ========== 动画与焦点 ========== */
.page-news .section-index {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent-green);
}

.page-news :focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.page-news .news-details[open] .news-details-body {
  animation: news-reveal 0.3s ease;
}

@keyframes news-reveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}