.page-news {
  --news-gap: 1.25rem;
  overflow-wrap: break-word;
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  background: var(--color-bg);
  padding: 1.75rem 0 2.75rem;
}

.page-news .news-hero-head {
  margin: 1.5rem 0 2rem;
}

.page-news .news-hero-head h1 {
  font-family: var(--font-sans);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 0 0 0.9rem;
}

.page-news .news-hero-head h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  margin-top: 0.9rem;
  background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-blue) 60%, var(--color-gold) 60%, var(--color-gold) 100%);
}

.page-news .news-hero-desc {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text);
  max-width: 60ch;
  margin: 0;
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .news-feature-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(13, 43, 78, 0.06);
}

.page-news .news-feature-figure {
  margin: 0;
}

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

.page-news .news-feature-body {
  padding: 1.4rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

.page-news .news-feature-body .mono-index {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  background: var(--color-blue-bg);
  border: 1px solid var(--color-blue-border);
  border-radius: var(--radius-sm);
  padding: 0.18rem 0.55rem;
}

.page-news .news-feature-body h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-ink);
  margin: 0;
}

.page-news .news-feature-body p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0;
}

.page-news .news-brief-list {
  display: flex;
  flex-direction: column;
  background: var(--color-blue-bg);
  border: 1px solid var(--color-blue-border);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem 1.1rem;
}

.page-news .news-brief-list h2 {
  font-size: 1.08rem;
  font-weight: 900;
  color: var(--color-ink);
  margin: 0 0 0.4rem;
}

.page-news .news-brief-note {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}

.page-news .news-brief-item {
  padding: 0.95rem 0 1rem;
  border-top: 1px solid var(--color-blue-border);
}

.page-news .news-brief-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--color-red);
  background: rgba(195, 39, 43, 0.07);
  border: 1px solid rgba(195, 39, 43, 0.22);
  border-radius: var(--radius-sm);
  padding: 0.12rem 0.5rem;
  margin-bottom: 0.45rem;
}

.page-news .news-brief-item h3 {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
  margin: 0 0 0.35rem;
}

.page-news .news-brief-item p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text);
  margin: 0;
}

/* ===== 数据更新日志 ===== */
.page-news .news-log {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
  padding: 3rem 0;
}

.page-news .news-log h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 0.8rem;
}

.page-news .news-log .split-aside > p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text);
  margin: 0 0 1.4rem;
}

.page-news .news-log-figure {
  margin: 0;
  max-width: 340px;
}

.page-news .news-log-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-news .news-log .split-content {
  margin-top: 2rem;
}

.page-news .update-log-item {
  padding: 1.3rem 0 1.4rem;
  border-bottom: 1px solid var(--color-border-soft);
}

.page-news .update-log-item:first-child {
  padding-top: 0;
}

.page-news .update-log-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .update-log-item .mono-index {
  display: inline-block;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--color-blue);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.page-news .update-log-item h3 {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-ink);
  margin: 0 0 0.4rem;
}

.page-news .update-log-item p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0;
}

/* ===== 功能迭代 ===== */
.page-news .news-release {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  padding: 3.5rem 0;
}

.page-news .news-release::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-gold) 50%, var(--color-blue) 100%);
}

.page-news .news-release-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-news .news-release-visual .figure {
  margin: 0;
}

.page-news .news-release-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.32);
}

.page-news .news-release-content .mono-index {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.6rem;
}

.page-news .news-release-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-white);
  margin: 0 0 0.8rem;
}

.page-news .news-release-content > p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted-deep);
  margin: 0 0 1.8rem;
}

.page-news .release-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--color-white-border);
  border-radius: var(--radius);
  padding: 1.15rem 1.3rem;
  margin-bottom: 0.9rem;
  backdrop-filter: blur(6px);
  transition: background var(--transition-fast), transform var(--transition-base);
}

.page-news .release-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(4px);
}

.page-news .release-version {
  display: inline-block;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}

.page-news .release-card h3 {
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-white);
  margin: 0 0 0.35rem;
}

.page-news .release-card p {
  font-size: 0.87rem;
  line-height: 1.65;
  color: var(--color-muted-deep);
  margin: 0;
}

/* ===== 常见问题入口 ===== */
.page-news .news-help {
  background: var(--color-bg);
  padding: 3.5rem 0 4rem;
}

.page-news .news-help h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 0.6rem;
}

.page-news .news-help-desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text);
  max-width: 56ch;
  margin: 0 0 2rem;
}

.page-news .news-help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.page-news .news-help-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.page-news .news-help-card:hover,
.page-news .news-help-card:focus-visible {
  border-color: var(--color-blue-border);
  box-shadow: var(--shadow-card);
}

.page-news .news-help-card--text {
  background: linear-gradient(135deg, var(--color-blue-bg) 0%, var(--color-bg) 80%);
  border-left: 4px solid var(--color-blue);
}

.page-news .news-help-figure {
  margin: 0 0 0.9rem;
}

.page-news .news-help-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-news .news-help-num {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.page-news .news-help-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-blue);
  margin: 0 0 0.4rem;
}

.page-news .news-help-card p {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--color-text);
  margin: 0;
}

/* ===== 桌面端 ===== */
@media (min-width: 860px) {
  .page-news .news-hero {
    padding: 2.25rem 0 3.5rem;
  }

  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-log {
    padding: 4rem 0;
  }

  .page-news .news-log .split-content {
    margin-top: 0;
  }

  .page-news .update-log-item {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.9fr);
    gap: 0.2rem 1.4rem;
  }

  .page-news .update-log-item .mono-index {
    grid-column: 1 / 2;
    margin-bottom: 0.3rem;
  }

  .page-news .update-log-item h3 {
    grid-column: 1 / 2;
    margin-bottom: 0;
  }

  .page-news .update-log-item p {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    padding-top: 0.1rem;
  }

  .page-news .news-release {
    padding: 5rem 0;
  }

  .page-news .news-release-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3rem;
    align-items: center;
  }

  .page-news .news-help {
    padding: 4.5rem 0 5rem;
  }

  .page-news .news-help-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
  }
}

/* ===== 大屏微调 ===== */
@media (min-width: 1100px) {
  .page-news .news-brief-list {
    padding: 1.6rem 1.6rem 1.3rem;
  }

  .page-news .news-release-layout {
    gap: 4rem;
  }
}