.page-news {
  --news-line: 1px solid rgba(10, 31, 60, 0.16);
  --news-line-soft: 1px solid rgba(255, 255, 255, 0.22);
  --news-line-strong: 2px solid rgba(10, 31, 60, 0.9);
  --news-gap: clamp(1.25rem, 3vw, 2.5rem);
  --news-title-size: clamp(1.6rem, 3.6vw, 2.4rem);
  background: var(--c-cloud);
  color: var(--c-deep);
  line-height: 1.6;
}

/* ---------- 页首：行业观察刊头 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-white);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 3rem;
  border-bottom: 4px solid var(--c-neon);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.16) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 107, 53, 0.35), transparent 70%);
  pointer-events: none;
}

.page-news .news-hero__crumb {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-iron-light);
  margin-bottom: 2.2rem;
}

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

.page-news .news-hero__crumb a:hover,
.page-news .news-hero__crumb a:focus-visible {
  color: var(--c-white);
  border-color: var(--c-neon);
}

.page-news .news-hero__sep {
  color: rgba(255, 255, 255, 0.4);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-news .news-hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--c-neon);
  border: 1px solid rgba(57, 255, 20, 0.5);
  padding: 0.3rem 0.6rem;
  margin-bottom: 1rem;
  background: rgba(10, 31, 60, 0.7);
}

.page-news .news-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: var(--news-title-size);
  line-height: 1.2;
  letter-spacing: 0.01em;
  max-width: 14em;
}

.page-news .news-hero__lead {
  max-width: 56em;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.84);
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 1.2rem;
  background: rgba(10, 31, 60, 0.55);
  position: relative;
}

.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-left: 2px solid var(--c-neon);
  padding-left: 0.75rem;
}

.page-news .news-hero__stat:nth-child(2) {
  border-left-color: var(--c-orange);
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1;
}

.page-news .news-hero__label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.04em;
}

.page-news .news-hero__stamp {
  display: none;
}

/* ---------- 区块标题 ---------- */
.page-news .section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-bottom: var(--news-line-strong);
  padding-bottom: 0.85rem;
  margin-bottom: 1.8rem;
}

.page-news .section-head__idx {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-deep);
  background: var(--c-neon);
  padding: 0.2rem 0.55rem;
  line-height: 1.4;
  white-space: nowrap;
}

.page-news .section-head__text {
  flex: 1;
}

.page-news .section-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--c-deep);
}

.page-news .section-head__text p {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--c-iron);
}

.page-news .section-head__line {
  display: block;
  width: 64px;
  height: 6px;
  background: linear-gradient(90deg, var(--c-neon) 0%, var(--c-orange) 100%);
  margin-top: 0.6rem;
  flex-shrink: 0;
}

.page-news .section-head--light {
  border-bottom-color: rgba(255, 255, 255, 0.5);
}

.page-news .section-head--light .section-head__idx {
  color: var(--c-deep);
  background: var(--c-neon);
}

.page-news .section-head--light .section-head__title {
  color: var(--c-white);
}

.page-news .section-head--light .section-head__text p {
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 01 最新战报 ---------- */
.page-news .news-reports {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .reports-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.page-news .reports-filter__label {
  font-size: 0.75rem;
  color: var(--c-iron);
  margin-right: 0.35rem;
}

.page-news .reports-filter .tag {
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .reports-filter .tag:hover,
.page-news .reports-filter .tag:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 31, 60, 0.12);
}

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

.page-news .report-lead {
  border: 1px solid var(--c-deep);
  background: var(--c-white);
  scroll-margin-top: 90px;
}

.page-news .report-lead__media {
  aspect-ratio: 16 / 8;
  border-bottom: 1px solid var(--c-deep);
}

.page-news .report-lead__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .report-lead__body {
  padding: 1.25rem 1.25rem 1.4rem;
}

.page-news .report-lead__tags {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.page-news .report-lead__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.3;
  color: var(--c-deep);
}

.page-news .report-lead__excerpt {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: #3c4c6a;
  line-height: 1.75;
}

.page-news .report-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  border-top: 1px solid rgba(10, 31, 60, 0.12);
  padding-top: 0.7rem;
  font-size: 0.75rem;
  color: var(--c-iron);
}

.page-news .report-lead__duration {
  background: rgba(10, 31, 60, 0.08);
  padding: 0.15rem 0.45rem;
  font-size: 0.72rem;
}

.page-news .report-stack {
  display: grid;
  gap: 1.25rem;
}

.page-news .report-item {
  display: flex;
  gap: 0.9rem;
  background: var(--c-white);
  border: 1px solid rgba(10, 31, 60, 0.12);
  border-left: none;
  padding: 1.15rem 1.1rem;
  scroll-margin-top: 90px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-news .report-item:hover,
.page-news .report-item:focus-within {
  background: #eef4fb;
  border-color: rgba(10, 31, 60, 0.28);
  transform: translateX(3px);
}

.page-news .report-item__rail {
  width: 4px;
  flex-shrink: 0;
  background: var(--c-neon);
  align-self: stretch;
}

.page-news .report-item__rail--orange {
  background: var(--c-orange);
}

.page-news .report-item__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-news .report-item__tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.page-news .report-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--c-deep);
}

.page-news .report-item__excerpt {
  margin: 0;
  font-size: 0.84rem;
  color: #3c4c6a;
  line-height: 1.65;
}

.page-news .report-item__meta {
  font-size: 0.72rem;
  color: var(--c-iron);
  margin-top: auto;
}

/* ---------- 02 数据面板变更日志 ---------- */
.page-news .news-changelog {
  background: var(--c-deep);
  color: var(--c-white);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .changelog-layout {
  display: grid;
  gap: 2rem;
}

.page-news .changelog-media {
  aspect-ratio: 16 / 6;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-news .changelog-media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .changelog-timeline {
  display: grid;
  gap: 1.6rem;
}

.page-news .timeline-entry {
  position: relative;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
  padding-left: 1.4rem;
}

.page-news .timeline-entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: -1px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.7), transparent 75%);
}

.page-news .timeline-entry__marker {
  position: absolute;
  top: 0.1rem;
  left: -5px;
  width: 9px;
  height: 9px;
  background: var(--c-neon);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.22);
}

.page-news .timeline-entry__marker--orange {
  background: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.22);
}

.page-news .timeline-entry__marker--ghost {
  background: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.page-news .timeline-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.page-news .timeline-entry__version {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-neon);
  letter-spacing: 0.04em;
}

.page-news .timeline-entry__version + .tag {
  font-size: 0.72rem;
  padding: 0.18rem 0.5rem;
}

.page-news .timeline-entry__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-news .timeline-entry__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .timeline-entry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 5px;
  height: 1px;
  background: var(--c-orange);
}

/* ---------- 03 使用指南 ---------- */
.page-news .news-guides {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .guides-layout {
  display: grid;
  gap: 1.5rem;
}

.page-news .guide-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--c-deep);
  background: var(--c-white);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-news .guide-card:hover,
.page-news .guide-card:focus-within {
  box-shadow: 8px 8px 0 rgba(10, 31, 60, 0.12);
  transform: translate(-2px, -2px);
}

.page-news .guide-card__media {
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--c-deep);
}

.page-news .guide-card__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .guide-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem 1.2rem 1.4rem;
}

.page-news .guide-card__body--plain {
  border-top: 4px solid var(--c-neon);
}

.page-news .guide-card__body--plain:last-child {
  border-top-color: var(--c-orange);
}

.page-news .guide-card__step {
  font-size: 0.78rem;
  color: var(--c-iron);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  background: rgba(10, 31, 60, 0.06);
  padding: 0.2rem 0.5rem;
  align-self: flex-start;
}

.page-news .guide-card__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-head);
  font-size: 1.12rem;
  line-height: 1.3;
  color: var(--c-deep);
}

.page-news .guide-card__steps {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 0.75rem;
}

.page-news .guide-card__steps li {
  counter-increment: step;
  position: relative;
  padding-left: 2rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #3c4c6a;
}

.page-news .guide-card__steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.4rem;
  height: 1.4rem;
  background: var(--c-deep);
  color: var(--c-neon);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.page-news .guide-card__desc {
  margin: 0 0 1.1rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: #3c4c6a;
}

.page-news .guide-card__actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 04 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 3.5rem;
}

.page-news .series-feature {
  margin-bottom: 1.5rem;
}

.page-news .series-card {
  display: grid;
  gap: 0;
  border: 1px solid var(--c-deep);
  background: var(--c-white);
}

.page-news .series-card__media {
  aspect-ratio: 16 / 8;
}

.page-news .series-card__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .series-card__body {
  padding: 1.3rem;
}

.page-news .series-card__title {
  margin: 0.65rem 0 0.55rem;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.3;
  color: var(--c-deep);
}

.page-news .series-card__excerpt {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #3c4c6a;
}

.page-news .series-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(10, 31, 60, 0.12);
  padding-top: 0.7rem;
  font-size: 0.76rem;
  color: var(--c-iron);
}

.page-news .series-card__qty {
  background: rgba(255, 107, 53, 0.12);
  color: var(--c-orange);
  padding: 0.15rem 0.5rem;
  font-size: 0.74rem;
}

.page-news .series-grid {
  display: grid;
  gap: 1.25rem;
}

.page-news .series-mini {
  border: 1px solid rgba(10, 31, 60, 0.16);
  border-top-width: 3px;
  border-top-color: var(--c-neon);
  background: var(--c-white);
  padding: 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: background 0.2s ease, border-top-color 0.2s ease;
}

.page-news .series-mini:nth-child(2) {
  border-top-color: var(--c-orange);
}

.page-news .series-mini:hover {
  background: #eef4fb;
}

.page-news .series-mini__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1rem;
  line-height: 1.35;
  color: var(--c-deep);
}

.page-news .series-mini__excerpt {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: #3c4c6a;
}

.page-news .series-mini__meta {
  margin-top: auto;
  font-size: 0.72rem;
  color: var(--c-iron);
}

.page-news .series-cta {
  margin-top: 2rem;
  border: 1px dashed rgba(10, 31, 60, 0.45);
  padding: 1.1rem 1.25rem;
  background: rgba(255, 255, 255, 0.6);
}

.page-news .series-cta__text {
  margin: 0;
  font-size: 0.88rem;
  color: var(--c-deep);
}

.page-news .series-cta__link {
  color: var(--c-orange);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(255, 107, 53, 0.4);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-news .series-cta__link:hover,
.page-news .series-cta__link:focus-visible {
  color: var(--c-deep);
  text-decoration-color: var(--c-deep);
}

/* ---------- 共享类微调 ---------- */
.page-news .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  border-radius: 0;
}

.page-news .btn {
  border-radius: 0;
}

/* ---------- 桌面端响应式 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-news .news-hero__meta {
    padding: 1.4rem 1.1rem;
    gap: 0.9rem;
  }

  .page-news .news-hero__stamp {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    line-height: 1.5;
    color: rgba(57, 255, 20, 0.75);
    border: 1px solid rgba(57, 255, 20, 0.35);
    padding: 0.25rem 0.5rem;
  }

  .page-news .reports-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .report-stack {
    grid-template-rows: repeat(3, 1fr);
    gap: 1.1rem;
  }

  .page-news .report-item {
    min-height: 0;
  }

  .page-news .changelog-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
    align-items: start;
  }

  .page-news .changelog-media {
    aspect-ratio: 4 / 3;
    position: sticky;
    top: 110px;
  }

  .page-news .changelog-timeline {
    gap: 1.8rem;
    padding-top: 0.2rem;
  }

  .page-news .guides-layout {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .guide-card {
    min-height: 100%;
  }

  .page-news .series-card {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-news .series-card__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 220px;
  }

  .page-news .series-card__body {
    padding: 1.5rem;
  }

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

@media (min-width: 1024px) {
  .page-news .reports-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 1.6rem;
  }

  .page-news .report-lead__body {
    padding: 1.5rem 1.5rem 1.6rem;
  }

  .page-news .changelog-layout {
    gap: 2.2rem;
  }

  .page-news .changelog-timeline {
    gap: 2.1rem;
  }

  .page-news .guides-layout {
    gap: 1.6rem;
  }

  .page-news .series-cta {
    padding: 1.2rem 1.5rem;
  }
}