.page-news {
  --ph-gold-soft: rgba(212, 175, 55, 0.16);
  --ph-gold-line: rgba(212, 175, 55, 0.42);
  --ph-red-tint: rgba(139, 0, 0, 0.35);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--ph-header-h) + 40px) 0 56px;
  border-bottom: 1px solid var(--ph-border);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(92, 0, 0, 0.52) 0%, transparent 50%),
    repeating-linear-gradient(-45deg, transparent 0 20px, rgba(212, 175, 55, 0.035) 20px 21px),
    var(--ph-bg);
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: -10%;
  width: 46%;
  height: 100%;
  transform: skewX(-14deg);
  background: linear-gradient(90deg, var(--ph-red-tint), transparent 80%);
  pointer-events: none;
}
.page-news .news-hero::after {
  content: "ARENA";
  position: absolute;
  right: -0.02em;
  bottom: -0.1em;
  font-family: var(--ph-font-heading);
  font-size: clamp(88px, 20vw, 230px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.8;
  color: rgba(255, 255, 255, 0.025);
  white-space: nowrap;
  pointer-events: none;
}
.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
}
.page-news .news-hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 32px;
  align-items: end;
}
.page-news .news-hero-title {
  font-family: var(--ph-font-heading);
  font-size: clamp(32px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 20px;
}
.page-news .news-hero-desc {
  font-family: var(--ph-font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ph-text-gray);
  max-width: 640px;
}
.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-news .news-hero-aside {
  position: relative;
  padding: 20px 22px;
  background: rgba(30, 30, 30, 0.82);
  border-left: 2px solid var(--ph-gold);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}
.page-news .news-hero-aside::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 28px;
  height: 28px;
  border-right: 1px solid var(--ph-gold);
  border-bottom: 1px solid var(--ph-gold);
}
.page-news .news-hero-version-label {
  display: block;
  font-family: var(--ph-font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ph-text-gray);
  margin-bottom: 6px;
}
.page-news .news-hero-version-value {
  display: block;
  font-family: var(--ph-font-heading);
  font-size: 56px;
  font-weight: 900;
  line-height: 1;
  color: var(--ph-text);
}
.page-news .news-hero-version-note {
  display: block;
  margin-top: 10px;
  color: var(--ph-gold-light);
  font-family: var(--ph-font-body);
  font-size: 14px;
}

/* ===== 最新动态 ===== */
.page-news .news-latest,
.page-news .news-updates,
.page-news .news-insights,
.page-news .news-announcements {
  padding: 64px 0 72px;
}

.page-news .news-timeline {
  position: relative;
  margin-top: 36px;
}
.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--ph-gold) 0%,
    var(--ph-border) 28%,
    var(--ph-border) 78%,
    transparent 100%
  );
}
.page-news .news-post {
  position: relative;
  padding-left: 40px;
  margin-bottom: 28px;
}
.page-news .news-post:last-child {
  margin-bottom: 0;
}
.page-news .news-post-marker {
  position: absolute;
  left: 2px;
  top: 24px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ph-bg);
  border: 2px solid var(--ph-gold);
  box-shadow: 0 0 0 4px var(--ph-gold-soft);
  z-index: 1;
}
.page-news .news-post-card {
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  padding: 20px;
  transition: border-color 0.3s var(--ph-ease), transform 0.3s var(--ph-ease);
}
.page-news .news-post-card:hover {
  border-color: var(--ph-gold-line);
  transform: translateY(-2px);
}
.page-news .news-post-featured .news-post-card {
  padding: 0;
  overflow: hidden;
}
.page-news .news-cover-frame {
  display: block;
  position: relative;
  overflow: hidden;
}
.page-news .news-cover-frame img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.6s var(--ph-ease);
}
.page-news .news-post-featured .news-post-card:hover img {
  transform: scale(1.02);
}
.page-news .news-post-body {
  padding: 20px;
}
.page-news .news-post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.page-news .news-post-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-family: var(--ph-font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ph-gold-light);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--ph-gold-line);
  border-radius: 999px;
}
.page-news .news-post-time {
  font-family: var(--ph-font-body);
  font-size: 13px;
  color: var(--ph-text-gray);
}
.page-news .news-post-index {
  margin-left: auto;
  font-family: var(--ph-font-heading);
  font-weight: 900;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  letter-spacing: -0.02em;
}
.page-news .news-post-title {
  font-family: var(--ph-font-heading);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.4;
  margin-bottom: 8px;
}
.page-news .news-post-desc {
  font-family: var(--ph-font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ph-text-gray);
  margin-bottom: 16px;
}
.page-news .news-post-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ph-font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--ph-gold);
  text-decoration: none;
}
.page-news .news-post-cta:hover {
  color: var(--ph-gold-light);
}
.page-news .news-post-arrow {
  transition: transform 0.3s var(--ph-ease);
}
.page-news .news-post-cta:hover .news-post-arrow {
  transform: translateX(4px);
}

/* ===== 版本更新 ===== */
.page-news .news-updates {
  background:
    linear-gradient(120deg, rgba(92, 0, 0, 0.25) 0%, transparent 45%),
    var(--ph-bg);
  border-top: 1px solid var(--ph-border);
  border-bottom: 1px solid var(--ph-border);
}
.page-news .news-updates-grid {
  display: grid;
  gap: 40px;
  margin-top: 40px;
  align-items: center;
}
.page-news .news-update-log {
  position: relative;
}
.page-news .news-version-stamp {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}
.page-news .news-version-big {
  font-family: var(--ph-font-heading);
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ph-text);
}
.page-news .news-version-en {
  font-family: var(--ph-font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ph-text-gray);
}
.page-news .news-changelog {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-changelog li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--ph-font-body);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  padding: 10px 0;
  border-bottom: 1px solid var(--ph-border);
}
.page-news .news-changelog li:last-child {
  border-bottom: none;
}
.page-news .news-changelog-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ph-gold);
  margin-top: 10px;
}
.page-news .news-updates-btn {
  margin-top: 18px;
}
.page-news .news-phone {
  position: relative;
  max-width: 300px;
  margin: 0 auto;
}
.page-news .news-phone::before {
  content: "";
  position: absolute;
  inset: -16px;
  background: radial-gradient(circle at center, var(--ph-red-tint), transparent 70%);
  z-index: 0;
}
.page-news .news-phone img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--ph-border);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  z-index: 1;
}

/* ===== 赛事数据洞察 ===== */
.page-news .news-insights-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.page-news .news-insight-frame {
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  overflow: hidden;
}
.page-news .news-insight-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .news-insight-title {
  font-family: var(--ph-font-heading);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 900;
  line-height: 1.3;
  margin: 8px 0 16px;
}
.page-news .news-insight-content > p {
  font-family: var(--ph-font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ph-text-gray);
  margin-bottom: 20px;
}
.page-news .news-insight-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .news-insight-list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--ph-font-body);
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
}
.page-news .news-insight-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 6px;
  height: 6px;
  background: var(--ph-gold);
  transform: rotate(45deg);
}
.page-news .news-insight-list strong {
  font-family: var(--ph-font-heading);
  font-weight: 900;
  color: var(--ph-gold-light);
}

/* ===== 公告与活动 ===== */
.page-news .news-announce-grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}
.page-news .news-announce-card {
  position: relative;
  padding: 28px 24px;
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  overflow: hidden;
}
.page-news .news-announce-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 64px;
  background: linear-gradient(to bottom, var(--ph-gold), transparent);
}
.page-news .news-announce-badge {
  display: inline-flex;
  padding: 3px 10px;
  font-family: var(--ph-font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ph-text);
  background: var(--ph-red);
  border-radius: 2px;
  margin-bottom: 12px;
}
.page-news .news-announce-card h3 {
  font-family: var(--ph-font-heading);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 8px;
}
.page-news .news-announce-card p {
  font-family: var(--ph-font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ph-text-gray);
  margin: 0 0 16px;
}
.page-news .news-announce-card a {
  font-family: var(--ph-font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--ph-gold);
  text-decoration: none;
}
.page-news .news-announce-card a:hover {
  color: var(--ph-gold-light);
}
.page-news .news-trophy {
  position: relative;
  margin: 0;
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  overflow: hidden;
}
.page-news .news-trophy img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-news .news-latest,
  .page-news .news-updates,
  .page-news .news-insights,
  .page-news .news-announcements {
    padding: 84px 0 96px;
  }

  .page-news .news-hero {
    padding-top: calc(var(--ph-header-h) + 72px);
    padding-bottom: 72px;
  }
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    gap: 48px;
  }

  .page-news .news-cover-frame img {
    height: 320px;
  }

  .page-news .news-post-title {
    font-size: 24px;
  }

  .page-news .news-updates-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 64px;
  }

  .page-news .news-insights-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 64px;
  }

  .page-news .news-announce-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .page-news .news-trophy {
    grid-column: span 2;
  }
  .page-news .news-trophy img {
    height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
  }
}