/* ===== 文章中心页面 ===== */
.page-news {
  --news-card-radius: 20px;
  padding-bottom: 80px;
  color: var(--color-silver);
  background:
    radial-gradient(circle at 90% 4%, rgba(0, 229, 255, 0.08), transparent 26rem),
    radial-gradient(circle at 8% 32%, rgba(255, 107, 0, 0.05), transparent 22rem);
}

.page-news .news-inner {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
}

.page-news .news-lead {
  position: relative;
  padding: 40px 0 28px;
}

.page-news .news-lead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gradient-bar);
  transform: skewY(-1.1deg);
  transform-origin: left bottom;
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-silver-dim);
}

.page-news .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--color-primary-soft);
}

.page-news .news-lead-brand {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-soft);
}

.page-news .news-lead-title {
  margin: 0;
  max-width: 8ch;
  font-size: clamp(48px, 9vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 900;
  color: var(--color-white);
}

.page-news .news-lead-desc {
  max-width: 640px;
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--color-accent);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-silver);
}

.page-news .news-featured {
  margin-top: 40px;
}

.page-news .news-featured-article {
  display: grid;
  gap: 20px;
  padding: 16px;
  background: linear-gradient(145deg, rgba(0, 229, 255, 0.06), rgba(255, 107, 0, 0.04)), var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-panel);
  transition: border-color 0.3s ease;
}

.page-news .news-featured-article:hover {
  border-color: rgba(0, 229, 255, 0.32);
}

.page-news .news-featured-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
}

.page-news .news-featured-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .news-featured-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(11, 15, 26, 0), rgba(11, 15, 26, 0.55));
  pointer-events: none;
}

.page-news .news-featured-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 8px 8px 12px;
}

.page-news .news-featured-body .article-cat {
  margin-bottom: 16px;
}

.page-news .news-featured-title {
  margin: 0 0 14px;
  max-width: 18ch;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--color-white);
}

.page-news .news-featured-excerpt {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-silver);
}

.page-news .news-featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-silver-dim);
}

.page-news .news-featured-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .news-featured-meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-news .news-shell {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
  margin-top: 56px;
  display: grid;
  gap: 32px;
}

.page-news .news-menu {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 14px;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 20px;
}

.page-news .news-menu-label {
  margin: 0;
  padding: 0 10px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

.page-news .news-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  color: var(--color-silver);
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-news .news-menu-item:hover,
.page-news .news-menu-item:focus-visible {
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.22);
  color: var(--color-white);
}

.page-news .news-menu-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}

.page-news .news-menu-text {
  font-weight: 600;
}

.page-news .news-menu-cta {
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.page-news .news-stream {
  display: grid;
  gap: 56px;
  min-width: 0;
}

.page-news .news-channel {
  scroll-margin-top: calc(var(--header-mobile-height) + 16px);
}

.page-news .channel-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.page-news .channel-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 86px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-bar);
}

.page-news .channel-index {
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-news .channel-kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

.page-news .channel-title {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--color-white);
}

.page-news .article-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-soft);
}

.page-news .article-cat::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--gradient-brand);
}

.page-news .news-card-list {
  display: grid;
  gap: 16px;
}

.page-news .news-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 16px;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--news-card-radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-news .news-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 229, 255, 0.28);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.page-news .news-card-thumb {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 14px;
}

.page-news .news-card-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .news-card-title {
  margin: 10px 0 8px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--color-white);
}

.page-news .news-card-excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
}

.page-news .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-silver-dim);
}

.page-news .article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .article-meta span::before {
  content: "/";
  font-weight: 700;
  color: var(--color-primary);
}

.page-news .article-meta span:first-child::before {
  content: none;
}

.page-news .article-hotbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin-top: 14px;
}

.page-news .article-hotbar-track {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: rgba(192, 200, 216, 0.12);
  overflow: hidden;
}

.page-news .article-hotbar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--gradient-bar);
}

.page-news .article-hotbar-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-silver-dim);
  white-space: nowrap;
}

.page-news .news-story {
  display: grid;
  gap: 18px;
  padding: 16px;
  background: linear-gradient(140deg, rgba(0, 229, 255, 0.08), rgba(255, 107, 0, 0.04)), var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 24px;
}

.page-news .news-story-media {
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
}

.page-news .news-story-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-story-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 6px 6px 12px;
}

.page-news .news-story-body .article-cat {
  margin-bottom: 14px;
}

.page-news .news-story-title {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--color-white);
}

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

.page-news .story-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
  margin-top: 22px;
}

.page-news .story-stat {
  padding: 12px 8px;
  text-align: center;
  background: rgba(11, 15, 26, 0.7);
  border: 1px solid rgba(0, 229, 255, 0.14);
  border-radius: 14px;
}

.page-news .story-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-soft);
}

.page-news .story-stat-label {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

.page-news .news-mini {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-news .news-mini-card {
  padding: 18px;
  background: var(--color-bg-panel-alt);
  border: 1px solid var(--color-border);
  border-radius: 18px;
}

.page-news .news-mini-card .article-cat {
  margin-bottom: 10px;
}

.page-news .news-mini-title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--color-white);
}

.page-news .news-mini-copy {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
}

.page-news .news-log-media {
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 24px;
}

.page-news .news-log-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 15 / 8;
  object-fit: cover;
}

.page-news .changelog-grid {
  display: grid;
  gap: 16px;
}

.page-news .changelog-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 20px;
}

.page-news .changelog-version {
  height: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(255, 107, 0, 0.24);
  border-radius: 999px;
  background: rgba(255, 107, 0, 0.1);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

.page-news .changelog-content {
  min-width: 0;
}

.page-news .changelog-title {
  margin: 0 0 12px;
  font-size: 18px;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--color-white);
}

.page-news .changelog-content ul {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-news .changelog-content li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
}

.page-news .changelog-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
}

.page-news .changelog-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-silver-dim);
}

.page-news .guide-steps {
  display: grid;
  gap: 16px;
}

.page-news .guide-step {
  position: relative;
  padding: 24px 20px 20px;
  overflow: hidden;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 20px;
}

.page-news .guide-step::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1), transparent 70%);
  pointer-events: none;
}

.page-news .guide-step-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .guide-step-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-white);
}

.page-news .guide-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-silver);
}

.page-news .news-guide-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-news .news-more-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.page-news .news-more-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

.page-news .news-more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-news .news-more-links a {
  font-size: 14px;
  color: var(--color-primary);
  text-decoration: none;
}

.page-news .news-more-links a:hover {
  color: var(--color-primary-soft);
}

@media (min-width: 800px) {
  .page-news .news-featured-article {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 28px;
    padding: 24px;
  }

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

  .page-news .news-card--horizontal {
    grid-column: 1 / -1;
    grid-template-columns: 220px 1fr;
    align-items: center;
  }

  .page-news .news-story {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 28px;
    padding: 24px;
  }

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

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

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

@media (min-width: 1024px) {
  .page-news .news-lead {
    padding: 64px 0 40px;
  }

  .page-news .news-shell {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 48px;
    margin-top: 64px;
    align-items: start;
  }

  .page-news .news-menu {
    position: sticky;
    top: 24px;
  }

  .page-news .news-stream {
    gap: 72px;
  }

  .page-news .news-channel {
    scroll-margin-top: 24px;
  }
}