.page-news {
  --pn-num-width: 64px;
  --pn-gap: 24px;
  background-color: var(--tqb-bg-primary);
  color: var(--tqb-text-primary);
  overflow-x: hidden;
}

.page-news a {
  color: var(--tqb-accent-primary);
  text-decoration: none;
  transition: color var(--tqb-duration) var(--tqb-ease);
}

.page-news a:hover {
  color: var(--tqb-text-primary);
}

.page-news a:focus-visible {
  outline: 2px solid var(--tqb-accent-primary);
  outline-offset: 4px;
  border-radius: 2px;
}

.page-news img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--tqb-border-line);
  border-radius: var(--tqb-radius);
  background-color: var(--tqb-bg-secondary);
}

.page-news figure {
  margin: 0;
}

.page-news figcaption {
  margin-top: 10px;
  color: var(--tqb-text-secondary);
  font-size: var(--tqb-fs-data);
}

.page-news .tqb-section {
  padding-block: var(--tqb-space-2xl);
  position: relative;
}

.page-news .pn-section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: var(--tqb-space-2xl);
}

.page-news .pn-section-heading .tqb-coord {
  display: inline-block;
  font-size: var(--tqb-fs-data);
  letter-spacing: 0.08em;
  color: var(--tqb-accent-primary);
  margin-bottom: 6px;
}

/* ── 页头：刊头版面 ── */
.page-news .pn-header {
  padding-block: 48px 56px;
  border-bottom: 1px solid var(--tqb-border-line);
  background-image:
    linear-gradient(var(--tqb-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tqb-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  position: relative;
}

.page-news .pn-header::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -2px;
  height: 4px;
  background:
    linear-gradient(90deg, var(--tqb-accent-primary) 0 148px, var(--tqb-accent-secondary) 148px 156px, transparent 156px);
}

.page-news .pn-header__inner {
  display: grid;
  gap: var(--tqb-space-xl);
  margin-top: var(--tqb-space-xl);
  align-items: end;
}

.page-news .pn-header__titleblock {
  max-width: 760px;
}

.page-news .pn-header .tqb-page-title {
  margin: 0;
  font-size: clamp(34px, 6vw, var(--tqb-fs-h1));
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-news .pn-header .tqb-page-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--tqb-accent-secondary);
  margin-top: 12px;
}

.page-news .pn-header .tqb-page-desc {
  margin-top: var(--tqb-space-lg);
  font-size: var(--tqb-fs-body);
  color: var(--tqb-text-secondary);
  line-height: 1.8;
}

.page-news .pn-header__edition {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 2px solid var(--tqb-accent-primary);
  padding-left: var(--tqb-space-md);
  justify-self: start;
  color: var(--tqb-text-secondary);
}

.page-news .pn-header__vol {
  font-size: 26px;
  color: var(--tqb-accent-primary);
  letter-spacing: 0.04em;
}

/* ── 最新动态：期刊目录 ── */
.page-news .pn-magazine {
  background-image:
    linear-gradient(90deg, var(--tqb-grid-line) 1px, transparent 1px),
    linear-gradient(var(--tqb-grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-news .pn-magazine__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--tqb-space-xl);
  padding-bottom: var(--tqb-space-lg);
  border-bottom: 1px solid var(--tqb-border-line);
}

.page-news .pn-magazine__list {
  display: grid;
}

.page-news .pn-article {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  padding: 24px 12px;
  border-bottom: 1px solid var(--tqb-border-line);
  position: relative;
  transition:
    background-color var(--tqb-duration) var(--tqb-ease),
    border-color var(--tqb-duration) var(--tqb-ease);
}

.page-news .pn-article::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--tqb-accent-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--tqb-duration) var(--tqb-ease);
}

.page-news .pn-article:hover,
.page-news .pn-article:focus-within {
  background-color: var(--tqb-overlay-glass);
  border-bottom-color: var(--tqb-accent-primary);
}

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

.page-news .pn-article__index {
  font-size: 22px;
  color: var(--tqb-accent-primary);
  line-height: 1;
  transition: color var(--tqb-duration) var(--tqb-ease);
}

.page-news .pn-article:hover .pn-article__index {
  color: var(--tqb-accent-secondary);
}

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

.page-news .pn-article__ctx {
  color: var(--tqb-text-secondary);
  font-size: var(--tqb-fs-data);
  white-space: nowrap;
}

.page-news .pn-article__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.5;
}

.page-news .pn-article__title a {
  color: var(--tqb-text-primary);
}

.page-news .pn-article__title a:hover {
  color: var(--tqb-accent-primary);
}

.page-news .pn-article__excerpt {
  margin: 8px 0 0;
  font-size: var(--tqb-fs-body);
  line-height: 1.7;
  color: var(--tqb-text-secondary);
  transition: color var(--tqb-duration) var(--tqb-ease);
}

.page-news .pn-article:hover .pn-article__excerpt,
.page-news .pn-article:focus-within .pn-article__excerpt {
  color: var(--tqb-text-primary);
}

.page-news .pn-magazine__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-top: var(--tqb-space-xl);
  padding-top: var(--tqb-space-lg);
  border-top: 1px dashed var(--tqb-border-line);
  color: var(--tqb-text-secondary);
  font-size: var(--tqb-fs-data);
}

/* ── 版本更新专题 ── */
.page-news .pn-feature__grid {
  display: grid;
  gap: var(--tqb-space-xl);
  align-items: center;
}

.page-news .pn-feature__copy {
  position: relative;
  max-width: 620px;
}

.page-news .pn-feature__watermark {
  font-family: var(--tqb-font-headline);
  font-weight: 900;
  font-size: 88px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--tqb-accent-primary);
  opacity: 0.35;
  transform: skewX(-8deg);
  margin-bottom: var(--tqb-space-sm);
  pointer-events: none;
  user-select: none;
}

.page-news .pn-feature h3,
.page-news .pn-report h3,
.page-news .pn-insight h3,
.page-news .pn-venue h3 {
  margin: var(--tqb-space-md) 0;
  font-size: clamp(20px, 3vw, var(--tqb-fs-h3));
  line-height: 1.5;
}

.page-news .pn-feature__copy p,
.page-news .pn-report__copy p,
.page-news .pn-insight__content p,
.page-news .pn-venue__copy p {
  color: var(--tqb-text-secondary);
  line-height: 1.8;
  font-size: var(--tqb-fs-body);
  margin: 12px 0;
}

.page-news .pn-feature__list {
  margin: var(--tqb-space-lg) 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .pn-feature__list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.6;
  color: var(--tqb-text-primary);
}

.page-news .pn-feature__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 2px;
  background: var(--tqb-accent-secondary);
}

.page-news .pn-feature__media {
  border: 1px solid var(--tqb-border-line);
  border-radius: var(--tqb-radius);
  padding: 10px;
  background: var(--tqb-bg-secondary);
  transform: rotate(-0.5deg);
}

.page-news .pn-feature__media img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── 战报专栏优化 ── */
.page-news .pn-report {
  background-color: var(--tqb-bg-secondary);
}

.page-news .pn-report__grid {
  display: grid;
  gap: var(--tqb-space-xl);
  align-items: center;
}

.page-news .pn-report__media {
  border-left: 4px solid var(--tqb-accent-secondary);
  padding-left: 12px;
  transform: rotate(0.5deg);
}

.page-news .pn-report__media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .pn-report__copy {
  max-width: 560px;
}

.page-news .pn-report__copy h3 {
  margin-top: 0;
}

/* ── 数据洞察 ── */
.page-news .pn-insight {
  background-image:
    linear-gradient(var(--tqb-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tqb-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-news .pn-insight__grid {
  display: grid;
  gap: var(--tqb-space-xl);
  align-items: stretch;
}

.page-news .pn-insight__media {
  border: 1px solid var(--tqb-border-line);
  border-radius: var(--tqb-radius);
  padding: 8px;
  background: var(--tqb-overlay-glass);
}

.page-news .pn-insight__media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .pn-insight__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-news .pn-insight__content h3 {
  margin-top: 0;
}

.page-news .pn-insight__stats {
  list-style: none;
  margin: var(--tqb-space-lg) 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .pn-insight__stat {
  background: var(--tqb-bg-secondary);
  border: 1px solid var(--tqb-border-line);
  border-radius: var(--tqb-radius);
  padding: var(--tqb-space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--tqb-duration) var(--tqb-ease);
}

.page-news .pn-insight__stat:hover {
  border-color: var(--tqb-accent-primary);
}

.page-news .pn-stat-value {
  font-size: 28px;
  color: var(--tqb-accent-primary);
  line-height: 1.1;
}

.page-news .pn-stat-label {
  font-size: 14px;
  color: var(--tqb-text-secondary);
}

/* ── 场馆信息查询指引 ── */
.page-news .pn-venue {
  border-top: 1px solid var(--tqb-border-line);
}

.page-news .pn-venue__grid {
  display: grid;
  gap: var(--tqb-space-xl);
  align-items: center;
}

.page-news .pn-venue__copy {
  max-width: 620px;
}

.page-news .pn-venue__steps {
  list-style: none;
  margin: var(--tqb-space-lg) 0;
  padding: 0;
  counter-reset: venue-step;
  display: grid;
  gap: var(--tqb-space-lg);
}

.page-news .pn-venue__steps li {
  counter-increment: venue-step;
  position: relative;
  padding-left: 48px;
  border-bottom: 1px dashed var(--tqb-border-line);
  padding-bottom: var(--tqb-space-lg);
}

.page-news .pn-venue__steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .pn-venue__steps li::before {
  content: counter(venue-step, decimal-leading-zero);
  font-family: var(--tqb-font-data);
  font-size: 20px;
  color: var(--tqb-accent-secondary);
  position: absolute;
  left: 0;
  top: 0;
  line-height: 1.4;
}

.page-news .pn-venue__step-title {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--tqb-text-primary);
  margin-bottom: 6px;
}

.page-news .pn-venue__steps p {
  margin: 0;
}

.page-news .pn-venue__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--tqb-space-xl);
}

.page-news .pn-venue__media {
  border: 1px solid var(--tqb-border-line);
  border-radius: var(--tqb-radius);
  padding: 10px;
  background: var(--tqb-bg-secondary);
}

.page-news .pn-venue__media img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── 平板以上：更宽的横向节奏 ── */
@media (min-width: 768px) {
  .page-news .pn-header {
    padding-block: 56px 64px;
  }

  .page-news .pn-header__inner {
    grid-template-columns: 1fr auto;
    gap: var(--tqb-space-xl);
  }

  .page-news .pn-header__edition {
    justify-self: end;
  }

  .page-news .pn-article {
    grid-template-columns: var(--pn-num-width) 200px 1fr;
    gap: var(--pn-gap);
    align-items: baseline;
    padding: 28px 16px;
  }

  .page-news .pn-article__index {
    font-size: 26px;
  }

  .page-news .pn-article__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

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

  .page-news .pn-venue__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--tqb-space-xl);
  }

  .page-news .pn-venue__steps li {
    padding-left: 0;
    padding-top: 44px;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-news .pn-venue__steps li::before {
    top: 0;
  }
}

/* ── 桌面：双列与宽窄交替 ── */
@media (min-width: 1024px) {
  .page-news .pn-feature__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--tqb-space-2xl);
  }

  .page-news .pn-report__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--tqb-space-2xl);
  }

  .page-news .pn-report .pn-report__media {
    order: 1;
  }

  .page-news .pn-report .pn-report__copy {
    order: 2;
  }

  .page-news .pn-insight__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--tqb-space-2xl);
  }

  .page-news .pn-venue__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--tqb-space-2xl);
  }
}