.page-news {
  --news-orange: #FF6B00;
  --news-navy: #0A1E3C;
  --news-navy-deep: #060f1f;
  --news-green: #00E676;
  --news-blue: #1E88E5;
  --news-bg: #F2F4F8;
  --news-border: #E5E7EB;
  --news-text: #111827;
  --news-gray: #6B7280;
  --font-display: Impact, 'Arial Black', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--news-bg);
}

.page-news .container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-news a {
  color: inherit;
  text-decoration: none;
}

.page-news .breadcrumbs {
  padding-top: 24px;
  font-size: 0.875rem;
  color: var(--news-gray);
  letter-spacing: 0.02em;
}

.page-news .breadcrumbs a {
  color: var(--news-navy);
  position: relative;
  transition: color 0.2s ease;
}

.page-news .breadcrumbs a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--news-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.page-news .breadcrumbs a:hover::after {
  transform: scaleX(1);
}

.page-news .page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0 40px;
  position: relative;
}

.page-news .news-page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--news-navy);
  margin: 0;
  letter-spacing: 0.01em;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-transform: none;
}

.page-news .news-page-title .tilt-block {
  display: inline-block;
  width: 18px;
  height: 18px;
  transform: skewX(-20deg);
  margin-top: 12px;
  flex-shrink: 0;
}

.page-news .tilt-block-orange {
  background: var(--news-orange);
}

.page-news .news-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--news-gray);
  max-width: 560px;
  margin-top: 14px;
  margin-bottom: 0;
}

.page-news .news-vertical-note {
  writing-mode: vertical-rl;
  font-size: 0.75rem;
  color: var(--news-orange);
  letter-spacing: 0.3em;
  border-left: 2px solid var(--news-orange);
  padding-left: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 8px;
}

.page-news .news-section {
  padding: 48px 0 20px;
}

.page-news .section-heading {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 28px;
  border-bottom: 3px solid var(--news-navy);
  padding-bottom: 12px;
}

.page-news .section-index {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--news-orange);
  line-height: 1;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  color: var(--news-navy);
  margin: 0;
  line-height: 1.1;
}

.page-news .news-article-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: news-counter;
}

.page-news .news-article-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--news-border);
  position: relative;
  transition: background-color 0.2s ease;
}

.page-news .news-article-item:hover {
  background: rgba(255, 107, 0, 0.03);
}

.page-news .news-article-index {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--news-navy);
  line-height: 1;
  padding-top: 4px;
}

.page-news .news-article-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-article-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.page-news .news-category {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--news-orange);
  color: #fff;
  padding: 3px 10px;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  text-transform: uppercase;
}

.page-news .news-time {
  font-size: 0.75rem;
  color: var(--news-gray);
  border-left: 2px solid var(--news-border);
  padding-left: 10px;
}

.page-news .news-article-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--news-navy);
  margin: 0;
  transition: color 0.2s ease;
  position: relative;
  display: inline-block;
}

.page-news .news-article-title::after {
  content: '⟶';
  color: var(--news-orange);
  font-size: 1.1rem;
  margin-left: 10px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.page-news .news-article-item:hover .news-article-title::after {
  opacity: 1;
  transform: translateX(0);
}

.page-news .news-article-title:hover {
  color: var(--news-orange);
}

.page-news .news-article-summary {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--news-gray);
  margin: 0;
  max-width: 720px;
}

.page-news .news-article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-news .news-tag {
  font-size: 0.6875rem;
  color: var(--news-blue);
  border: 1px solid var(--news-blue);
  padding: 2px 8px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-news .news-tag:hover {
  background: var(--news-blue);
  color: #fff;
}

.page-news .news-article-image {
  align-self: center;
}

.page-news .news-article-image img {
  display: block;
  width: 180px;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news .news-article-item:hover .news-article-image img {
  transform: scale(1.03);
  box-shadow: 0 8px 24px rgba(10, 30, 60, 0.15);
}

.page-news .news-breaker-area {
  margin: 32px 0 0;
  overflow: hidden;
}

.page-news .speed-stripe {
  height: 32px;
  background: repeating-linear-gradient(
    -45deg,
    var(--news-navy) 0,
    var(--news-navy) 16px,
    var(--news-orange) 16px,
    var(--news-orange) 32px
  );
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  max-width: 1200px;
  margin: 0 auto;
}

.page-news .news-series {
  padding-top: 56px;
}

.page-news .news-series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.page-news .series-card {
  position: relative;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 420px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10, 30, 60, 0.12);
}

.page-news .series-card-dark {
  background: var(--news-navy);
  color: #fff;
}

.page-news .series-card-dark .series-title {
  color: #fff;
}

.page-news .series-card-dark .series-desc {
  color: rgba(255, 255, 255, 0.7);
}

.page-news .series-card-dark .underline-link {
  color: var(--news-green);
}

.page-news .series-card-light {
  background: #fff;
  border: 1px solid var(--news-border);
  color: var(--news-text);
}

.page-news .series-card-border {
  background: transparent;
  border: 2px solid var(--news-navy);
  color: var(--news-navy);
}

.page-news .series-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .series-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--news-orange);
  color: #fff;
  padding: 4px 12px;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-news .series-cycle {
  font-size: 0.6875rem;
  color: var(--news-gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-news .series-card-dark .series-cycle {
  color: rgba(255, 255, 255, 0.5);
}

.page-news .series-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--news-navy);
  margin: 0;
}

.page-news .series-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--news-gray);
  margin: 0;
}

.page-news .series-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  flex-wrap: wrap;
}

.page-news .series-count {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--news-gray);
}

.page-news .series-card-dark .series-count {
  color: rgba(255, 255, 255, 0.7);
}

.page-news .underline-link {
  position: relative;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--news-navy);
  display: inline-block;
}

.page-news .underline-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--news-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.page-news .underline-link:hover::after {
  transform: scaleX(1);
}

.page-news .underline-link:hover {
  color: var(--news-orange);
}

.page-news .series-img {
  overflow: hidden;
  margin: 0 -24px -24px;
  height: 140px;
}

.page-news .series-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-changelog {
  padding-top: 56px;
}

.page-news .changelog-window {
  background: var(--news-navy-deep);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-family: var(--font-body);
  box-shadow: 0 16px 40px rgba(10, 30, 60, 0.2);
}

.page-news .changelog-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-news .changelog-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.page-news .changelog-light-red {
  background: #FF5F57;
}

.page-news .changelog-light-yellow {
  background: #FEBC2E;
}

.page-news .changelog-light-green {
  background: #28C840;
}

.page-news .changelog-filename {
  margin-left: 12px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
}

.page-news .changelog-body {
  padding: 8px 20px 20px;
}

.page-news .changelog-entry {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: baseline;
}

.page-news .changelog-entry:last-child {
  border-bottom: none;
}

.page-news .changelog-version {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.875rem;
  color: var(--news-green);
  background: rgba(0, 230, 118, 0.1);
  padding: 4px 8px;
  display: inline-block;
  text-align: center;
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  transition: background-color 0.2s ease;
}

.page-news .changelog-entry:hover .changelog-version {
  background: var(--news-green);
  color: var(--news-navy-deep);
}

.page-news .changelog-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  color: #fff;
  margin: 0;
  margin-bottom: 6px;
}

.page-news .changelog-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

.page-news .news-more {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 72px;
}

.page-news .news-more-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-news .more-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--news-navy);
  margin-bottom: 8px;
  display: inline-block;
  border-bottom: 3px solid var(--news-orange);
  padding-bottom: 4px;
}

.page-news .news-pull-quote {
  border-left: 4px solid var(--news-orange);
  padding: 8px 0 8px 24px;
  position: relative;
}

.page-news .news-pull-quote p {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--news-navy);
  margin: 0;
}

.page-news .quote-mark {
  font-size: 3.5rem;
  color: var(--news-orange);
  line-height: 0.6;
  display: block;
  margin-bottom: 12px;
}

/* 移动端优先：窄屏布局 */
@media (max-width: 768px) {
  .page-news .container {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .page-news .news-vertical-note {
    writing-mode: horizontal-tb;
    font-size: 0.6875rem;
    border-left: none;
    border-bottom: 2px solid var(--news-orange);
    padding-left: 0;
    padding-bottom: 8px;
    margin-top: 0;
    align-self: flex-start;
  }

  .page-news .news-article-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 0;
  }

  .page-news .news-article-index {
    font-size: 1.5rem;
  }

  .page-news .news-article-title {
    font-size: 1.125rem;
  }

  .page-news .news-article-summary {
    font-size: 0.875rem;
  }

  .page-news .news-article-image img {
    width: 100%;
    aspect-ratio: 3 / 1.8;
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  }

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

  .page-news .series-card {
    min-height: 0;
  }

  .page-news .changelog-entry {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-news .changelog-version {
    width: fit-content;
  }

  .page-news .news-more {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 40px;
    padding-bottom: 48px;
  }

  .page-news .speed-stripe {
    height: 20px;
  }
}

/* 桌面增强 */
@media (min-width: 769px) and (max-width: 1024px) {
  .page-news .news-series-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}