.page-news {
  --news-radius-lg: 24px;
  --news-radius-md: 18px;
  --news-border: rgba(141, 153, 174, 0.16);
  --news-bg: rgba(19, 34, 56, 0.62);
  background: var(--c-space);
  color: var(--c-white);
  overflow-x: hidden;
}

/* ===== Hero 页头 ===== */
.page-news .news-hero {
  position: relative;
  padding: 56px 0 48px;
  background:
    radial-gradient(ellipse at 82% 12%, rgba(230, 57, 70, 0.18) 0%, transparent 50%),
    linear-gradient(115deg, var(--c-space) 0%, var(--c-deep) 62%, rgba(19, 34, 56, 0.5) 100%);
  border-bottom: 1px solid var(--news-border);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-red) 0%, var(--c-red) 22%, var(--c-green) 22%, var(--c-green) 40%, transparent 40%);
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -80px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(42, 255, 104, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
  position: relative;
  z-index: 1;
}

.page-news .news-hero-main .section-kicker {
  color: var(--c-green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.page-news .news-hero-main h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.page-news .news-hero-lead {
  max-width: 640px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-news .news-hero-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 24px;
  background: rgba(19, 34, 56, 0.55);
  border: 1px solid var(--news-border);
  border-radius: var(--r-lg);
}

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

.page-news .breadcrumb {
  margin-bottom: 28px;
}

.page-news .breadcrumb a {
  transition: color 0.2s var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--c-green);
}

/* ===== 最新发布 ===== */
.page-news .news-latest {
  padding-top: 60px;
  padding-bottom: 64px;
}

.page-news .news-magazine {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 36px;
}

.page-news .news-feature {
  background: var(--news-bg);
  border: 1px solid var(--news-border);
  border-radius: var(--news-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .news-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 57, 70, 0.38);
  box-shadow: 0 24px 52px rgba(3, 8, 20, 0.5);
}

.page-news .news-feature-media {
  display: block;
  overflow: hidden;
}

.page-news .news-feature-img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.32s var(--ease);
}

.page-news .news-feature:hover .news-feature-img {
  transform: scale(1.02);
}

.page-news .news-feature-body {
  padding: 26px 24px 30px;
}

.page-news .news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .news-meta-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-metal);
}

.page-news .news-feature-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--c-white);
}

.page-news .news-feature-body p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

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

.page-news .news-item {
  padding: 22px 24px;
  background: rgba(19, 34, 56, 0.5);
  border: 1px solid rgba(141, 153, 174, 0.13);
  border-radius: var(--news-radius-md);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .news-item:hover {
  background: rgba(19, 34, 56, 0.85);
  border-color: rgba(42, 255, 104, 0.35);
  transform: translateX(5px);
}

.page-news .news-item h3 {
  margin: 12px 0 8px;
  font-family: var(--font-sub);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-white);
}

.page-news .news-item p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-silver);
}

/* ===== 版本轨迹 ===== */
.page-news .news-version {
  padding: 8px 0 64px;
}

.page-news .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 36px;
}

.page-news .version-timeline {
  position: relative;
  padding-left: 36px;
}

.page-news .version-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-red) 0%, var(--c-red) 32%, var(--c-green) 32%, var(--c-green) 62%, var(--c-metal) 62%, var(--c-metal) 100%);
  border-radius: 2px;
}

.page-news .version-item {
  position: relative;
  padding-bottom: 28px;
}

.page-news .version-item:last-child {
  padding-bottom: 0;
}

.page-news .version-marker {
  position: absolute;
  left: -30px;
  top: 6px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-space);
  border: 2px solid var(--c-red);
  border-radius: 50%;
  z-index: 1;
}

.page-news .version-item:nth-child(even) .version-marker {
  border-color: var(--c-green);
}

.page-news .version-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-green);
}

.page-news .version-item:nth-child(even) .version-dot {
  background: var(--c-red);
}

.page-news .version-card {
  padding: 18px 22px;
  background: rgba(19, 34, 56, 0.5);
  border: 1px solid rgba(141, 153, 174, 0.13);
  border-radius: var(--news-radius-md);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .version-card:hover {
  background: rgba(19, 34, 56, 0.85);
  border-color: rgba(42, 255, 104, 0.35);
}

.page-news .version-year {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-green);
  background: rgba(42, 255, 104, 0.08);
  border-radius: 999px;
}

.page-news .version-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-sub);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}

.page-news .version-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-silver);
}

.page-news .version-note-card {
  padding: 24px;
  background: linear-gradient(160deg, var(--c-deep), rgba(19, 34, 56, 0.45));
  border: 1px solid var(--news-border);
  border-radius: var(--news-radius-lg);
}

.page-news .version-img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-news .version-note-card h3 {
  margin: 18px 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--c-white);
}

.page-news .version-note-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}

/* ===== 使用场景 ===== */
.page-news .news-scenario {
  padding: 56px 0 64px;
  background: linear-gradient(180deg, transparent, rgba(19, 34, 56, 0.35));
}

.page-news .scenario-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 36px;
}

.page-news .scenario-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news .scenario-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 26px 24px;
  background: rgba(19, 34, 56, 0.55);
  border: 1px solid rgba(141, 153, 174, 0.14);
  border-radius: var(--news-radius-lg);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .scenario-card:hover {
  border-color: rgba(230, 57, 70, 0.45);
  transform: translateY(-3px);
}

.page-news .scenario-num {
  flex-shrink: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--c-red);
}

.page-news .scenario-content h3 {
  margin: 0 0 8px;
  font-family: var(--font-sub);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
}

.page-news .scenario-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-news .scenario-visual {
  position: relative;
}

.page-news .scenario-visual::before {
  content: "";
  position: absolute;
  inset: 14px -10px -10px 14px;
  border: 1px solid rgba(42, 255, 104, 0.2);
  border-radius: var(--news-radius-lg);
  z-index: 0;
  pointer-events: none;
}

.page-news .scenario-img {
  position: relative;
  z-index: 1;
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--news-radius-lg);
}

.page-news .scenario-visual p {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-silver);
}

/* ===== 常见标签 ===== */
.page-news .news-tags {
  padding: 16px 0 72px;
}

.page-news .tag-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
}

.page-news .tag-item {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-family: var(--font-sub);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-silver);
  background: rgba(19, 34, 56, 0.5);
  border: 1px solid rgba(141, 153, 174, 0.18);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .tag-item:hover {
  background: var(--c-red);
  border-color: var(--c-red);
  color: var(--c-white);
  transform: scale(1.05);
}

.page-news .tag-visual {
  position: relative;
}

.page-news .tag-img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-news .tag-visual p {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-silver);
}

/* ===== 桌面端适配 ===== */
@media (min-width: 1080px) {
  .page-news {
    --news-radius-lg: 28px;
  }

  .page-news .news-hero {
    padding: 72px 0 56px;
  }

  .page-news .news-hero-grid {
    grid-template-columns: 1.55fr 0.85fr;
    gap: 48px;
  }

  .page-news .news-hero-main h1 {
    font-size: 54px;
  }

  .page-news .news-magazine {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 36px;
    align-items: start;
  }

  .page-news .news-feature-body {
    padding: 30px 32px 34px;
  }

  .page-news .news-feature-body h3 {
    font-size: 28px;
  }

  .page-news .news-stream {
    gap: 18px;
  }

  .page-news .version-layout {
    grid-template-columns: 1fr 0.82fr;
    gap: 48px;
    align-items: start;
  }

  .page-news .scenario-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
  }

  .page-news .tag-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
  }

  .page-news .tag-cloud {
    padding-top: 6px;
  }
}