/* ===== 动态中心页面专属样式 ===== */
.page-news {
  overflow-x: clip;
  background:
    linear-gradient(rgba(42, 52, 85, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 52, 85, 0.10) 1px, transparent 1px),
    radial-gradient(1100px 720px at 88% -8%, rgba(0, 229, 255, 0.07), transparent 60%),
    radial-gradient(900px 600px at 0% 42%, rgba(212, 175, 55, 0.05), transparent 55%),
    var(--bg-deep);
  background-size: 40px 40px, 40px 40px, auto, auto, auto;
}

/* 标签增强：青色调 */
.page-news .tag {
  border: 1px solid rgba(0, 229, 255, 0.32);
  background: rgba(0, 229, 255, 0.08);
  color: var(--accent-cyan);
}

/* ===== 首屏杂志封面 ===== */
.page-news .news-cover {
  position: relative;
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-cover-grid {
  display: grid;
  gap: 36px;
}

.page-news .news-cover-copy .breadcrumb {
  margin-bottom: 22px;
  font-size: 14px;
  color: var(--text-gray);
}

.page-news .news-cover-copy .breadcrumb a {
  color: var(--text-gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news .news-cover-copy .breadcrumb a:hover {
  color: var(--accent-cyan);
}

.page-news .news-cover-copy .tag {
  display: inline-block;
  margin-bottom: 18px;
}

.page-news .news-cover-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--text-white);
  margin: 0 0 20px;
  padding-left: 16px;
  position: relative;
}

.page-news .news-cover-copy h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-gold), rgba(212, 175, 55, 0.12) 75%, transparent);
}

.page-news .news-cover-copy .page-lead {
  color: var(--text-gray);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  max-width: 580px;
  margin: 0 0 28px;
}

.page-news .news-cover-copy .btn-gold {
  margin-bottom: 32px;
}

.page-news .news-cover-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.page-news .stat-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.02em;
}

.page-news .stat-num span {
  font-size: 13px;
  color: var(--accent-gold);
  margin-left: 2px;
}

.page-news .stat-label {
  font-size: 12px;
  color: var(--text-gray);
  letter-spacing: 0.08em;
}

.page-news .news-cover-media {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-night);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

.page-news .news-cover-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.14), transparent 42%, rgba(0, 229, 255, 0.10));
}

.page-news .news-cover-media::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), transparent 70%);
  z-index: 2;
}

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

/* ===== 通用区块头 ===== */
.page-news .section-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 36px;
}

.page-news .section-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-gold);
  letter-spacing: 0.14em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .section-index::after {
  content: "";
  height: 1px;
  width: 44px;
  background: var(--accent-gold);
  opacity: 0.4;
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  color: var(--text-white);
  margin: 0;
}

.page-news .section-desc {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.75;
  max-width: 560px;
  margin: 0;
  font-family: var(--font-body);
}

/* ===== 最新动态 ===== */
.page-news .news-latest {
  padding: 32px 0 56px;
}

.page-news .news-featured {
  display: grid;
  gap: 24px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
  margin-bottom: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.page-news .news-featured-media {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-news .news-featured-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

.page-news .news-meta .data {
  color: var(--text-gray);
  font-size: 13px;
}

.page-news .news-featured-body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.35;
  color: var(--text-white);
  margin: 0 0 12px;
}

.page-news .news-featured-body p {
  color: var(--text-gray);
  font-family: var(--font-body);
  line-height: 1.85;
  margin: 0 0 20px;
  font-size: 15px;
}

.page-news .news-board {
  background: rgba(10, 18, 40, 0.45);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
}

.page-news .board-title {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .board-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

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

.page-news .news-list-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 12px;
  margin: 0 -12px;
  border-bottom: 1px solid rgba(42, 52, 85, 0.6);
  border-left: 2px solid transparent;
  border-radius: 8px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-news .news-list-item:last-child {
  border-bottom: none;
  padding-bottom: 6px;
}

.page-news .news-list-item:hover {
  background: rgba(0, 229, 255, 0.05);
  border-left-color: var(--accent-cyan);
}

.page-news .news-list-item .tag {
  margin-top: 3px;
  align-self: start;
  white-space: nowrap;
}

.page-news .news-list-content h4 {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text-white);
  margin: 0 0 6px;
  line-height: 1.45;
}

.page-news .news-list-content p {
  color: var(--text-gray);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

/* ===== 版本历史 ===== */
.page-news .news-history {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.page-news .history-media {
  margin: 32px 0 44px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-night);
}

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

.page-news .timeline {
  position: relative;
  margin: 0;
  padding-left: 34px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-gold), var(--accent-cyan) 62%, rgba(0, 229, 255, 0.06));
  opacity: 0.42;
  border-radius: 1px;
}

.page-news .timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.page-news .timeline-item:last-child {
  margin-bottom: 0;
}

.page-news .timeline-marker {
  position: absolute;
  left: -35px;
  top: 24px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--accent-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.page-news .timeline-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-gold);
  border-radius: 10px;
  padding: 22px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .timeline-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.page-news .timeline-card .tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-news .timeline-card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text-white);
  margin: 0 0 10px;
  line-height: 1.4;
}

.page-news .timeline-card p {
  color: var(--text-gray);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

/* ===== 活动规则归档 ===== */
.page-news .news-archive {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.page-news .archive-layout {
  display: grid;
  gap: 28px;
}

.page-news .archive-layout-aside {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-night);
  align-self: start;
}

.page-news .archive-layout-aside img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news .archive-list {
  display: grid;
  gap: 16px;
}

.page-news .archive-card {
  background: rgba(26, 27, 58, 0.5);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-news .archive-card:hover {
  background: rgba(26, 27, 58, 0.78);
  border-color: rgba(212, 175, 55, 0.4);
}

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

.page-news .archive-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text-white);
  margin: 0;
}

.page-news .archive-card p {
  color: var(--text-gray);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

/* ===== 延伸入口 ===== */
.page-news .news-linkout {
  padding: 48px 0 56px;
  border-top: 1px solid var(--line);
}

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

.page-news .linkout-card {
  display: block;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .linkout-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}

.page-news .linkout-card .data {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 13px;
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

.page-news .linkout-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-white);
  margin: 0 0 8px;
}

.page-news .linkout-card p {
  color: var(--text-gray);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-news .news-cover {
    padding: 80px 0 64px;
  }

  .page-news .news-cover-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 56px;
  }

  .page-news .news-cover-copy h1 {
    font-size: clamp(36px, 5vw, 54px);
  }

  .page-news .news-cover-stats {
    gap: 20px;
  }

  .page-news .stat-num {
    font-size: 28px;
  }

  .page-news .news-featured {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    padding: 32px;
  }

  .page-news .news-list-item {
    padding: 20px 16px;
    margin: 0 -16px;
  }

  .page-news .archive-layout {
    grid-template-columns: 0.75fr 1.25fr;
    align-items: start;
    gap: 40px;
  }

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

/* ===== 宽屏时间线左右交错 ===== */
@media (min-width: 1100px) {
  .page-news .timeline {
    padding-left: 0;
    padding-top: 8px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-news .timeline::before {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
  }

  .page-news .timeline-item {
    width: calc(50% - 36px);
    margin-right: auto;
    margin-bottom: 40px;
  }

  .page-news .timeline-item:nth-child(even) {
    margin-left: calc(50% + 36px);
    margin-right: 0;
  }

  .page-news .timeline-marker {
    left: auto;
    right: -7px;
    top: 28px;
  }

  .page-news .timeline-item:nth-child(even) .timeline-marker {
    right: auto;
    left: -7px;
  }
}