.page-news {
  --page-news-radius: 12px;
  --page-news-bevel: 14px;
  --page-news-line: rgba(102, 224, 255, 0.15);
  --page-news-bg-deep: rgba(10, 14, 26, 0.72);
}

/* ===== 页面简介区 ===== */
.page-news__intro {
  background:
    radial-gradient(ellipse at 85% 20%, rgba(0, 198, 255, 0.12) 0%, transparent 52%),
    linear-gradient(135deg, var(--db-bg-panel) 0%, var(--db-bg-void) 100%);
  border-bottom: 1px solid var(--page-news-line);
  position: relative;
  overflow: hidden;
}

.page-news__intro::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--db-accent-blue), var(--db-accent-green));
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 24px 100%);
}

.page-news__intro-grid {
  display: grid;
  gap: 28px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.page-news__intro-copy .db-section__eyebrow {
  color: var(--db-accent-blue);
}

.page-news__intro-copy h1 {
  font-family: var(--db-font-headline);
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.16;
  color: var(--db-text-primary);
  margin: 14px 0 18px;
  letter-spacing: -0.02em;
  max-width: 760px;
}

.page-news__intro-desc {
  color: var(--db-text-secondary);
  font-size: 16px;
  line-height: 1.8;
  max-width: 660px;
  margin: 0;
}

.page-news__intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-news__stat {
  background: var(--page-news-bg-deep);
  border-left: 3px solid var(--db-accent-blue);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  padding: 14px 12px 12px;
}

.page-news__stat dt {
  font-size: 13px;
  color: var(--db-text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.page-news__stat dd {
  font-size: 20px;
  color: var(--db-text-primary);
  margin: 0;
  font-weight: 600;
}

.page-news__stat:nth-child(2) {
  border-left-color: var(--db-accent-green);
}

.page-news__stat:nth-child(3) {
  border-left-color: var(--db-accent-orange);
}

/* ===== 横向精选专题 ===== */
.page-news__featured {
  padding-top: 8px;
  background:
    linear-gradient(0deg, rgba(16, 23, 40, 0.6) 0%, transparent 100%);
}

.page-news__featured-header {
  margin-bottom: 22px;
  align-items: flex-end;
}

.page-news__scroll-hint {
  font-family: var(--db-font-mono);
  font-size: 13px;
  color: var(--db-text-secondary);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news__scroll-hint::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--db-accent-blue);
}

.page-news__featured-viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  margin: 0 calc((100% - 100vw) / 2);
  padding: 4px calc((100vw - 100%) / 2) 20px;
}

.page-news__featured-viewport .db-container {
  padding: 0;
  margin: 0;
  width: 100%;
  max-width: none;
}

.page-news__featured-track {
  display: flex;
  gap: 18px;
  scroll-snap-align: start;
}

.page-news__featured-card {
  flex: 0 0 min(300px, 82vw);
  background: var(--db-bg-panel);
  border: 1px solid var(--page-news-line);
  clip-path: polygon(0 0, calc(100% - var(--page-news-bevel)) 0, 100% var(--page-news-bevel), 100% 100%, 0 100%);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  scroll-snap-align: center;
}

.page-news__featured-card--wide {
  flex-basis: min(460px, 88vw);
}

.page-news__featured-card:hover {
  transform: translateY(-4px);
  border-color: rgba(102, 224, 255, 0.4);
  box-shadow: 0 12px 32px var(--db-shadow);
}

.page-news__featured-media {
  border-radius: 0;
}

.page-news__featured-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news__featured-body {
  padding: 20px 18px 22px;
}

.page-news__featured-body h3 {
  font-family: var(--db-font-headline);
  font-size: 20px;
  line-height: 1.4;
  color: var(--db-text-primary);
  margin: 12px 0 8px;
}

.page-news__featured-meta {
  font-size: 13px;
  color: var(--db-accent-green);
  margin-bottom: 10px;
}

.page-news__featured-body p {
  color: var(--db-text-secondary);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 16px;
}

/* ===== 双栏内容区 ===== */
.page-news__content {
  padding-top: 36px;
}

.page-news__content-grid {
  display: grid;
  gap: 32px;
}

.page-news__report-list {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.page-news__report {
  background: var(--db-bg-panel);
  padding: 0;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-news__report:hover {
  transform: translateX(6px);
  border-color: rgba(102, 224, 255, 0.35);
}

.page-news__report-media {
  border-radius: 0;
}

.page-news__report-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news__report-body {
  padding: 20px 20px 22px;
}

.page-news__report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.page-news__report-date {
  font-size: 13px;
  color: var(--db-text-secondary);
  margin-left: auto;
}

.page-news__report-body h3 {
  font-family: var(--db-font-headline);
  font-size: 18px;
  line-height: 1.45;
  color: var(--db-text-primary);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.page-news__report-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--db-text-secondary);
  margin: 0 0 14px;
}

.page-news__report-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--db-accent-blue);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 198, 255, 0.3);
  transition: border-color 0.2s ease, gap 0.2s ease;
}

.page-news__report-link:hover {
  gap: 10px;
  border-bottom-color: var(--db-accent-blue);
}

.page-news__report-all {
  margin-top: 24px;
  padding: 14px 18px;
  background: rgba(16, 23, 40, 0.65);
  border-left: 3px solid var(--db-accent-green);
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-text-secondary);
}

.page-news__report-all a {
  color: var(--db-accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 侧栏 ===== */
.page-news__side-col {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-news__notice {
  background: var(--db-bg-panel);
  position: relative;
  overflow: hidden;
  padding: 22px;
}

.page-news__notice-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news__notice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--db-accent-orange);
  box-shadow: 0 0 0 4px rgba(255, 61, 46, 0.16);
  animation: page-news-pulse 2s ease-in-out infinite;
}

@keyframes page-news-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255, 61, 46, 0.16); }
  50% { box-shadow: 0 0 0 8px rgba(255, 61, 46, 0.05); }
}

.page-news__notice-head h2 {
  font-family: var(--db-font-headline);
  font-size: 20px;
  color: var(--db-text-primary);
  margin: 0;
}

.page-news__notice-bg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: cover;
  opacity: 0.7;
  margin-bottom: 6px;
}

.page-news__notice-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news__notice-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding-left: 12px;
  border-left: 2px solid rgba(102, 224, 255, 0.22);
}

.page-news__notice-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-text-secondary);
}

.page-news__tag-box {
  background: var(--db-bg-panel);
  padding: 22px;
}

.page-news__tag-box h2 {
  font-family: var(--db-font-headline);
  font-size: 20px;
  color: var(--db-text-primary);
  margin: 0 0 16px;
}

.page-news__tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news__tag-link {
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-news__tag-link:hover {
  background: var(--db-accent-blue);
  color: var(--db-bg-void);
}

/* ===== 五大联赛专题 ===== */
.page-news__leagues {
  background:
    linear-gradient(160deg, rgba(0, 198, 255, 0.06) 0%, transparent 34%),
    linear-gradient(0deg, rgba(16, 23, 40, 0.72) 0%, transparent 100%);
  border-top: 1px solid var(--page-news-line);
}

.page-news__leagues-header {
  margin-bottom: 28px;
}

.page-news__leagues-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--db-text-secondary);
  margin: 0;
  max-width: 480px;
}

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

.page-news__league-card {
  position: relative;
  background: var(--db-bg-panel);
  border: 1px solid var(--page-news-line);
  clip-path: polygon(0 0, calc(100% - var(--page-news-bevel)) 0, 100% var(--page-news-bevel), 100% 100%, 0 100%);
  padding: 24px 20px 22px;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.page-news__league-card:hover {
  border-color: rgba(0, 198, 255, 0.45);
  background: rgba(26, 35, 50, 0.85);
}

.page-news__league-num {
  font-size: 13px;
  color: var(--db-accent-blue);
  letter-spacing: 0.08em;
}

.page-news__league-card:nth-child(2) .page-news__league-num {
  color: var(--db-accent-green);
}

.page-news__league-card:nth-child(3) .page-news__league-num {
  color: var(--db-accent-orange);
}

.page-news__league-card:nth-child(4) .page-news__league-num {
  color: var(--db-accent-blue);
}

.page-news__league-card:nth-child(5) .page-news__league-num {
  color: var(--db-accent-green);
}

.page-news__league-card h3 {
  font-family: var(--db-font-headline);
  font-size: 22px;
  color: var(--db-text-primary);
  margin: 10px 0 8px;
}

.page-news__league-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-text-secondary);
  margin: 0 0 14px;
}

.page-news__league-stat {
  display: inline-block;
  font-size: 12px;
  color: var(--db-text-secondary);
  padding: 4px 10px;
  border: 1px solid rgba(102, 224, 255, 0.18);
  border-radius: 999px;
}

.page-news__leagues-more {
  margin-top: 28px;
  padding: 20px 22px;
  background: rgba(10, 14, 26, 0.6);
  border-left: 3px solid var(--db-accent-blue);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-news__leagues-more p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-text-secondary);
  max-width: 620px;
}

/* ===== 订阅专属内容 ===== */
.page-news__premium {
  background:
    radial-gradient(ellipse at 15% 80%, rgba(0, 230, 160, 0.08) 0%, transparent 50%),
    linear-gradient(290deg, var(--db-bg-panel) 0%, var(--db-bg-void) 100%);
  border-top: 1px solid var(--page-news-line);
}

.page-news__premium-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-news__premium-copy .db-section__eyebrow {
  color: var(--db-accent-green);
}

.page-news__premium-copy h2 {
  font-family: var(--db-font-headline);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.2;
  color: var(--db-text-primary);
  margin: 14px 0 16px;
}

.page-news__premium-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--db-text-secondary);
  margin: 0 0 20px;
  max-width: 560px;
}

.page-news__premium-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news__premium-list li {
  position: relative;
  padding: 12px 16px 12px 20px;
  background: rgba(16, 23, 40, 0.8);
  border-left: 3px solid var(--db-accent-green);
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-text-primary);
}

.page-news__premium-list li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 4px;
  height: 4px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--db-accent-green);
}

.page-news__premium-tip {
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-text-secondary);
  margin: 0 0 22px;
}

.page-news__premium-tip a {
  color: var(--db-accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news__premium-visual {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 100%);
}

.page-news__premium-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__premium-note {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-size: 12px;
  color: var(--db-text-primary);
  background: rgba(10, 14, 26, 0.82);
  padding: 6px 12px;
  border-left: 3px solid var(--db-accent-blue);
  letter-spacing: 0.04em;
}

/* ===== 平板及以上 ===== */
@media (min-width: 768px) {
  .page-news__intro-grid {
    grid-template-columns: 3fr 2fr;
    align-items: end;
    gap: 40px;
  }

  .page-news__intro-stats {
    gap: 12px;
  }

  .page-news__stat {
    padding: 18px 14px 14px;
  }

  .page-news__content-grid {
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
    gap: 36px;
  }

  .page-news__side-col {
    position: sticky;
    top: 80px;
    align-self: start;
  }

  .page-news__league-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-news__premium-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
  }

  .page-news__featured-card {
    flex-basis: 320px;
  }

  .page-news__featured-card--wide {
    flex-basis: 520px;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-news__featured-viewport {
    margin: 0 calc((100% - 100vw) / 2);
  }

  .page-news__league-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-news__league-card {
    padding: 26px 18px 24px;
  }

  .page-news__league-card h3 {
    font-size: 24px;
  }

  .page-news__report-body {
    padding: 24px 24px 26px;
  }

  .page-news__report {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  }

  .page-news__report-media {
    height: auto;
    min-height: 100%;
  }
}