.page-news {
  --news-line: rgba(10, 30, 63, 0.12);
  --news-line-light: rgba(255, 255, 255, 0.16);
  --news-tag-bg: rgba(10, 30, 63, 0.06);
  background: var(--c-bg);
  color: var(--c-text);
}

/* ========== Hero ========== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 56px;
  background: var(--grad-ocean);
  color: var(--c-white);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -60px;
  width: 260px;
  height: 260px;
  background: var(--grad-speed);
  opacity: 0.16;
  clip-path: polygon(0 0, 100% 0, 100% 75%, 65% 100%, 0 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 10%;
  bottom: 0;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-neon), transparent);
  opacity: 0.35;
}

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

.page-news .news-hero-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--c-neon);
  margin-bottom: 12px;
}

.page-news .news-hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 8vw, 92px);
  line-height: 1;
  margin: 0 0 20px;
  letter-spacing: 0.02em;
}

.page-news .news-hero-sub {
  max-width: 560px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 24px;
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero .tag-pill {
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  color: var(--c-white);
  font-size: 13px;
  padding: 7px 14px;
}

/* ========== 面包屑 ========== */
.page-news .news-hero .breadcrumbs {
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.6);
}

.page-news .news-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.page-news .news-hero .breadcrumbs a:hover {
  color: var(--c-neon);
}

/* ========== Section 通用 ========== */
.page-news .section {
  padding: 64px 0;
}

.page-news .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.page-news .section-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-accent);
  letter-spacing: 0.12em;
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  margin: 0;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.page-news .section-head-note {
  font-size: 14px;
  color: var(--c-muted);
  flex-basis: 100%;
}

/* ========== 最新发布 ========== */
.page-news .news-latest {
  background: var(--c-bg);
}

.page-news .news-magazine-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-news .news-aside {
  padding: 16px 0;
}

.page-news .news-aside .image-frame {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 8px 30px rgba(10, 30, 63, 0.12);
}

.page-news .news-aside-note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-muted);
  border-left: 3px solid var(--c-accent);
  padding-left: 12px;
  margin: 16px 0;
}

.page-news .news-aside-topics {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-news .news-aside-topics li {
  padding: 9px 0;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .news-aside-topics li a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-text);
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}

.page-news .news-aside-topics li a:hover {
  color: var(--c-accent);
  padding-left: 4px;
}

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

.page-news .news-item {
  position: relative;
  padding: 28px 24px;
  border-bottom: 1px solid var(--news-line);
  margin-bottom: 12px;
  border-radius: var(--radius);
  background: var(--c-white);
  box-shadow: 0 2px 10px rgba(10, 30, 63, 0.04);
  transition: background 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}

.page-news .news-item:hover {
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 107, 53, 0.05) 50%, rgba(57, 255, 20, 0.04) 100%);
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(10, 30, 63, 0.1);
}

.page-news .news-item-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .news-item-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-accent);
  letter-spacing: 0.1em;
}

.page-news .news-item-title {
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--c-text);
  transition: color 0.2s;
}

.page-news .news-item-title:hover {
  color: var(--c-accent);
}

.page-news .news-item-summary {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0 0 12px;
}

.page-news .news-item-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: #7a8aa0;
}

.page-news .news-item-featured .news-item-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: center;
}

.page-news .news-item-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-news .news-more {
  padding: 24px 0 0;
  text-align: center;
}

/* ========== 标签 ========== */
.page-news .tag-pill {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--news-tag-bg);
  color: var(--c-text);
  border: 1px solid transparent;
  transition: background 0.2s;
}

.page-news .tag-trend {
  background: rgba(27, 79, 114, 0.1);
  color: var(--c-primary-2);
}

.page-news .tag-insight {
  background: rgba(255, 107, 53, 0.12);
  color: #d14f1f;
}

.page-news .tag-review {
  background: rgba(241, 196, 15, 0.14);
  color: #a07c00;
}

.page-news .tag-version {
  background: rgba(57, 255, 20, 0.14);
  color: #1a7a0a;
}

.page-news .tag-report {
  background: rgba(74, 90, 112, 0.12);
  color: var(--c-muted);
}

.page-news .tag-tech {
  background: rgba(10, 30, 63, 0.08);
  color: var(--c-primary);
}

/* ========== 版本更新（深色区块） ========== */
.page-news .news-changelog {
  background: linear-gradient(180deg, #0A1E3F 0%, #1B4F72 100%);
  color: var(--c-white);
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 100%);
}

.page-news .news-changelog .section-head h2 {
  color: var(--c-white);
}

.page-news .news-changelog .section-head-note {
  color: rgba(255, 255, 255, 0.6);
}

.page-news .changelog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

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

.page-news .changelog-visual .image-frame {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--c-glass-border);
}

.page-news .changelog-visual-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 12px;
  letter-spacing: 0.12em;
  text-align: center;
}

.page-news .changelog-list {
  display: flex;
  flex-direction: column;
}

.page-news .changelog-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--news-line-light);
}

.page-news .changelog-version {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .changelog-ver {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--c-neon);
  letter-spacing: 0.04em;
  line-height: 1;
}

.page-news .changelog-period {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.page-news .changelog-body h3 {
  color: var(--c-white);
  font-size: 18px;
  margin: 0 0 10px;
}

.page-news .changelog-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-news .changelog-body li {
  position: relative;
  padding: 4px 0 4px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.page-news .changelog-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
}

/* ========== 数据洞察 ========== */
.page-news .news-insights {
  background: var(--c-white);
}

.page-news .insight-chart {
  margin-bottom: 32px;
}

.page-news .insight-chart .image-frame {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(10, 30, 63, 0.18);
}

.page-news .insight-chart img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .insight-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .insight-card {
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(10, 30, 63, 0.08);
  box-shadow: 0 4px 20px rgba(10, 30, 63, 0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.page-news .insight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10, 30, 63, 0.14);
}

.page-news .insight-card h3 {
  font-size: 20px;
  line-height: 1.4;
  margin: 12px 0;
  color: var(--c-text);
}

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

.page-news .insight-link {
  font-size: 14px;
  color: var(--c-accent);
  text-decoration: none;
  font-weight: 600;
}

.page-news .insight-link:hover {
  text-decoration: underline;
}

/* ========== CTA ========== */
.page-news .news-cta {
  position: relative;
  overflow: hidden;
  background: var(--grad-ocean);
  color: var(--c-white);
  padding: 72px 0;
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  background: var(--grad-speed);
  opacity: 0.12;
  clip-path: polygon(0 0, 100% 20%, 80% 100%, 0 80%);
}

.page-news .news-cta-inner {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.page-news .news-cta-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-neon);
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}

.page-news .news-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  margin: 0 0 12px;
}

.page-news .news-cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.page-news .news-cta .btn-primary {
  background: var(--c-accent);
  color: var(--c-white);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}

.page-news .news-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.45);
}

.page-news .news-cta .btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--c-white);
  background: transparent;
  transition: border-color 0.2s, color 0.2s;
}

.page-news .news-cta .btn-outline:hover {
  border-color: var(--c-neon);
  color: var(--c-neon);
}

/* ========== 响应式图片 ========== */
.page-news .image-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ========== 媒体查询 ========== */
@media (min-width: 640px) {
  .page-news .changelog-item {
    grid-template-columns: 120px 1fr;
  }

  .page-news .news-item-featured .news-item-feature-grid {
    grid-template-columns: 1fr 160px;
  }

  .page-news .section-head-note {
    flex-basis: auto;
    margin-left: auto;
  }
}

@media (min-width: 768px) {
  .page-news .insight-card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    padding: 72px 0 84px;
  }

  .page-news .section {
    padding: 88px 0;
  }

  .page-news .news-magazine-grid {
    grid-template-columns: 280px 1fr;
    gap: 56px;
  }

  .page-news .news-item {
    padding: 32px 28px;
  }

  .page-news .changelog-grid {
    grid-template-columns: 360px 1fr;
    gap: 64px;
  }
}