/* ===================== 文章中心 page-news 页面专属样式 ===================== */
.page-news h1,
.page-news h2,
.page-news h3,
.page-news h4,
.page-news h5,
.page-news h6 {
  font-family: var(--font-head);
  color: var(--text-white);
}

.page-news {
  padding-bottom: 72px;
}

/* ---------- Hero / 专题横幅 ---------- */
.page-news .news-hero {
  margin: 20px 0 32px;
}

.page-news .news-hero__inner {
  position: relative;
  overflow: hidden;
  background: var(--secondary-bg);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-news .news-hero__content {
  position: relative;
  z-index: 2;
  padding: 28px 20px 24px;
}

.page-news .news-hero__title {
  margin: 14px 0 10px;
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-news .news-hero__desc {
  margin: 0 0 18px;
  max-width: 600px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-silver);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__media {
  position: relative;
  min-height: 180px;
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-news .news-hero__badge {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  padding: 8px 12px;
  background: var(--highlight-yellow);
  color: var(--primary-bg);
  font-family: var(--font-mono);
  font-weight: 700;
  transform: rotate(-5deg);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.25);
}

.page-news .news-hero__badge-main {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.page-news .news-hero__badge-sub {
  display: block;
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: 0.12em;
}

/* ---------- 布局：分类 + 文章流 ---------- */
.page-news .news-layout {
  margin: 32px 0;
}

.page-news .news-cats {
  margin-bottom: 28px;
  padding: 20px;
  background: var(--secondary-bg);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-news .news-cats__title {
  margin: 0 0 6px;
  font-size: 22px;
}

.page-news .news-cats__intro {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-cats__item {
  margin: 0;
}

.page-news .news-cats__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  color: var(--text-silver);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-cats__link:hover,
.page-news .news-cats__link.is-active {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: var(--primary-bg);
  font-weight: 700;
}

.page-news .news-cats__link-count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-cats__link:hover .news-cats__link-count,
.page-news .news-cats__link.is-active .news-cats__link-count {
  color: var(--primary-bg);
}

.page-news .news-cats__note {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-cats__note-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  background: var(--accent-orange);
}

/* ---------- 文章流 ---------- */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
}

.page-news .news-section-head__title {
  margin: 0;
  font-size: 22px;
}

.page-news .news-section-head__hint {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .news-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-news .news-group {
  scroll-margin-top: 90px;
}

.page-news .news-group__head {
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 4px solid var(--accent-orange);
}

.page-news .news-group__title {
  margin: 0 0 2px;
  font-size: 18px;
}

.page-news .news-group__meta {
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-group__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ---------- 文章卡片 ---------- */
.page-news .news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--card-bg);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-green), var(--accent-orange));
}

.page-news .news-card__num {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: rgba(192, 200, 214, 0.18);
  pointer-events: none;
}

.page-news .news-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 16px 16px;
}

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

.page-news .news-card__tag {
  padding: 3px 8px;
  background: var(--accent-green);
  color: var(--primary-bg);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-news .news-card__date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
}

.page-news .news-card__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-silver);
}

.page-news .news-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.page-news .news-card__tag-mini {
  padding: 2px 8px;
  background: rgba(11, 27, 58, 0.5);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-card__img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* ---------- 更多提示条 ---------- */
.page-news .news-more {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 28px 0 8px;
}

.page-news .news-more__line {
  position: relative;
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-news .news-more__line::after {
  content: "";
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  background: var(--accent-orange);
}

.page-news .news-more__text {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 专题推荐 ---------- */
.page-news .news-feature {
  position: relative;
  overflow: hidden;
  margin: 48px 0;
  background: var(--secondary-bg);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-news .news-feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 18px,
    rgba(255, 255, 255, 0.03) 18px,
    rgba(255, 255, 255, 0.03) 19px
  );
  pointer-events: none;
}

.page-news .news-feature::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: var(--accent-orange);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.5;
}

.page-news .news-feature__inner {
  position: relative;
  z-index: 1;
  padding: 28px 20px;
}

.page-news .news-feature__title {
  margin: 12px 0 8px;
  font-size: 26px;
}

.page-news .news-feature__desc {
  margin: 0 0 20px;
  max-width: 640px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-silver);
}

.page-news .news-feature__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-bottom: 20px;
}

.page-news .news-feature__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-feature__stat-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-green);
}

.page-news .news-feature__stat-label {
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 更多栏目索引 ---------- */
.page-news .news-index {
  margin-top: 40px;
}

.page-news .news-index__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.page-news .news-index__title {
  margin: 0;
  font-size: 22px;
}

.page-news .news-index__hint {
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-index__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--card-bg);
  border: 2px solid var(--line);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-news .news-index__card:hover {
  border-color: var(--accent-green);
  transform: translateY(-2px);
}

.page-news .news-index__card-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-orange);
}

.page-news .news-index__card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
}

.page-news .news-index__card-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero__inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
  }

  .page-news .news-hero__content {
    padding: 36px 32px;
  }

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

  .page-news .news-hero__img {
    height: 100%;
    min-height: 280px;
  }

  .page-news .news-hero__title {
    font-size: 40px;
  }

  .page-news .news-cats__list {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .news-cats__link {
    justify-content: space-between;
    width: 100%;
  }

  .page-news .news-card {
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .news-card__body {
    padding: 20px;
  }

  .page-news .news-card__img {
    width: 280px;
    flex-shrink: 0;
    min-height: 220px;
    height: auto;
  }

  .page-news .news-card__num {
    font-size: 48px;
  }

  .page-news .news-feature__inner {
    padding: 36px 32px;
  }

  .page-news .news-feature__stats {
    gap: 20px 48px;
  }

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

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-news .news-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    align-items: start;
    gap: 24px;
  }

  .page-news .news-cats {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    margin-bottom: 0;
  }

  .page-news .news-card__title {
    font-size: 19px;
  }

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