.page-news {
  --news-radius: 6px;
}

/* ===== 页面头部 ===== */
.page-news .page-head {
  background:
    linear-gradient(rgba(192, 192, 192, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 192, 192, 0.06) 1px, transparent 1px),
    var(--color-primary-dark);
  background-size: 40px 40px;
  color: var(--color-text-inverse);
  padding: calc(var(--header-height) + 2rem) 0 3rem;
  position: relative;
  overflow: hidden;
}

.page-news .page-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 44%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, var(--color-primary-light) 130%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 2% 100%);
  opacity: 0.5;
  pointer-events: none;
}

.page-news .page-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
}

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

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-silver);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--color-silver);
  opacity: 0.6;
}

.page-news .breadcrumb-list a {
  color: var(--color-silver);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

.page-news .page-head__text .proto-label {
  color: var(--color-accent);
}

.page-news .page-head h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 9vw, 4.5rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  margin: 0.75rem 0 1rem;
}

.page-news .page-head h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--color-accent);
  margin-top: 0.875rem;
}

.page-news .page-head .page-sub {
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .page-head .page-sub a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-news .page-head .page-sub a:hover {
  border-bottom-color: var(--color-accent);
}

.page-news .page-head__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-news .page-head__stat {
  background: var(--color-primary);
  border: 1px solid rgba(192, 192, 192, 0.35);
  padding: 1.125rem 1.375rem;
  min-width: 112px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-news .page-head__num {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  line-height: 1.1;
}

.page-news .page-head__label {
  font-size: 0.625rem;
  color: var(--color-silver);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-top: 0.25rem;
}

/* ===== 章节标题 ===== */
.page-news .section-head {
  margin-bottom: 2.25rem;
  max-width: 720px;
}

.page-news .section-head--compact {
  margin-bottom: 1.5rem;
}

.page-news .section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  font-weight: 600;
  text-transform: uppercase;
  margin: 0.5rem 0 0.5rem;
  line-height: 1.15;
}

.page-news .section-head .section-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* ===== 最新文章网格 ===== */
.page-news .news-grid {
  display: grid;
  gap: 1.375rem;
}

.page-news .news-grid__side {
  display: grid;
  gap: 1.375rem;
}

.page-news .news-grid__row {
  display: grid;
  gap: 1.375rem;
}

.page-news .news-card {
  background: var(--color-background);
  border: 1px solid var(--color-silver);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-news .news-card:hover {
  box-shadow: var(--shadow-float);
  border-color: rgba(255, 107, 53, 0.45);
}

.page-news .news-card__media {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-primary-dark);
}

.page-news .news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.page-news .news-card:hover .news-card__media img {
  transform: scale(1.04);
}

.page-news .news-card__body {
  padding: 1.375rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.page-news .news-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-news .news-card__meta .text-mono {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.page-news .news-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  color: var(--color-text-major);
}

.page-news .news-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

.page-news .read-more {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  width: fit-content;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.25rem;
  transition: border-color 0.2s ease;
}

.page-news .read-more:hover {
  border-bottom-color: var(--color-accent);
}

.page-news .news-card--featured .news-card__media {
  aspect-ratio: 16 / 9;
}

.page-news .news-card--featured h3 {
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  line-height: 1.25;
}

.page-news .news-card--featured p {
  font-size: 1rem;
}

.page-news .news-card--compact .news-card__body {
  padding: 1.125rem 1.25rem 1.25rem;
}

.page-news .news-card--compact h3 {
  font-size: 1.0625rem;
  line-height: 1.4;
}

.page-news .news-card--compact p {
  font-size: 0.875rem;
}

.page-news .news-card--wide .news-card__body {
  padding: 1.375rem 1.5rem;
}

.page-news .news-card__more {
  margin-top: auto;
}

/* ===== 编辑推荐 ===== */
.page-news .picks-list {
  display: grid;
  gap: 1.25rem;
}

.page-news .pick-card {
  background: rgba(6, 13, 31, 0.5);
  border: 1px solid rgba(192, 192, 192, 0.3);
  padding: 1.75rem 1.625rem 1.625rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-news .pick-card:hover {
  border-color: var(--color-accent);
  background: rgba(18, 59, 119, 0.3);
}

.page-news .pick-card__num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  position: absolute;
  right: 1.25rem;
  top: 1.25rem;
  opacity: 0.22;
  pointer-events: none;
}

.page-news .pick-card__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.page-news .pick-card__content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.4;
  margin: 0;
  color: var(--color-text-inverse);
}

.page-news .pick-card__content p {
  color: var(--color-silver);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin: 0 0 0.875rem;
}

/* ===== 标签与归档 ===== */
.page-news .archive-layout {
  display: grid;
  gap: 2.5rem;
}

.page-news .tag-cloud__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.page-news .tag-cloud__link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-major);
  background: var(--color-text-inverse);
  border: 1px solid var(--color-silver);
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .tag-cloud__link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-news .tag-cloud__hint {
  margin-top: 1rem;
  font-size: 0.8125rem;
}

.page-news .archive-list {
  display: grid;
  gap: 1rem;
}

.page-news .archive-item {
  background: var(--color-background);
  border: 1px solid var(--color-silver);
  border-left: 3px solid var(--color-accent);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.page-news .archive-item:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.page-news .archive-item__code {
  font-size: 0.6875rem;
  color: var(--color-primary);
  letter-spacing: 0.08em;
}

.page-news .archive-item h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0.5rem 0;
  color: var(--color-text-major);
}

.page-news .archive-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.375rem;
}

.page-news .archive-item li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  position: relative;
  padding-left: 1.25rem;
}

.page-news .archive-item li::before {
  content: ">";
  font-family: var(--font-mono);
  color: var(--color-accent);
  position: absolute;
  left: 0;
  font-weight: 700;
}

/* ===== CTA 条带 ===== */
.page-news .cta-strip {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

.page-news .cta-strip::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
}

.page-news .cta-strip::after {
  content: "";
  position: absolute;
  right: -6%;
  top: -30%;
  width: 35%;
  height: 160%;
  background: linear-gradient(135deg, transparent 20%, var(--color-primary-light) 120%);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.25;
  pointer-events: none;
}

.page-news .cta-strip__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-news .cta-strip .proto-label {
  color: var(--color-accent);
}

.page-news .cta-strip h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.125rem);
  margin: 0.5rem 0 0.625rem;
  color: var(--color-text-inverse);
}

.page-news .cta-strip p {
  color: var(--color-silver);
  max-width: 560px;
  line-height: 1.75;
  margin: 0;
}

.page-news .cta-strip__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-news .page-head {
    padding: calc(var(--header-height) + 3rem) 0 4rem;
  }

  .page-news .page-head__inner {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 3rem;
  }

  .page-news .page-head__stats {
    justify-content: flex-end;
  }

  .page-news .news-card--wide {
    flex-direction: row;
  }

  .page-news .news-card--wide .news-card__media {
    min-width: 240px;
    width: 40%;
    aspect-ratio: 4 / 3;
  }

  .page-news .pick-card {
    padding: 2rem;
  }

  .page-news .archive-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3rem;
  }

  .page-news .cta-strip__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 992px) {
  .page-news .news-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-areas:
      "featured side"
      "row row";
    gap: 1.75rem;
    align-items: start;
  }

  .page-news .news-card--featured {
    grid-area: featured;
  }

  .page-news .news-grid__side {
    grid-area: side;
  }

  .page-news .news-grid__row {
    grid-area: row;
    grid-template-columns: 1fr 1fr;
  }

  .page-news .picks-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-news .pick-card__num {
    font-size: 3.5rem;
  }
}