.page-news {
  --cut-angle: 12px;
}

/* 页面头部 */
.page-news .page-head {
  position: relative;
  padding: 28px 0 20px;
  border-bottom: 1px solid rgba(245, 180, 15, 0.18);
  margin-bottom: 8px;
}
.page-news .page-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 96px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--purple-500));
}
.page-news .page-head .section-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold-500);
  text-transform: uppercase;
}
.page-news .page-head .chapter-number {
  font-family: var(--mono);
  font-size: 56px;
  font-weight: 700;
  line-height: 0.9;
  color: var(--gold-500);
  opacity: 0.85;
}
.page-news .page-head h1 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.2;
  font-weight: 900;
  color: var(--paper-50);
}
.page-news .page-intro {
  max-width: 680px;
  margin: 0;
  color: var(--paper-200);
  font-size: 15px;
  line-height: 1.75;
}

/* 焦点区 */
.page-news .news-hero {
  display: grid;
  gap: 24px;
  margin-top: 20px;
  padding: 24px;
  background:
    linear-gradient(120deg, rgba(76, 29, 149, 0.3) 0%, transparent 55%),
    var(--ink-800);
  border: 1px solid rgba(245, 180, 15, 0.16);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  position: relative;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  background: repeating-linear-gradient(-45deg, rgba(245, 180, 15, 0.05) 0 2px, transparent 2px 10px);
  pointer-events: none;
}
.page-news .news-hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.page-news .news-hero-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.25;
  font-weight: 900;
  color: var(--paper-50);
}
.page-news .news-hero-copy p {
  margin: 0;
  color: var(--paper-200);
  font-size: 15px;
  line-height: 1.75;
}
.page-news .news-hero-btn {
  margin-top: 4px;
}
.page-news .news-hero-media {
  position: relative;
  z-index: 1;
  height: 240px;
  overflow: hidden;
  border: 1px solid rgba(245, 180, 15, 0.2);
}
.page-news .news-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 快照区 */
.page-news .news-snapshot {
  margin-top: 36px;
}
.page-news .snapshot-grid {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}
.page-news .snapshot-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background: var(--ink-800);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-top: 3px solid var(--gold-500);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-news .snapshot-card:hover {
  border-color: rgba(245, 180, 15, 0.4);
  transform: translateY(-2px);
}
.page-news .snapshot-card--patch {
  border-top-color: var(--purple-500);
}
.page-news .snapshot-media {
  height: 200px;
  overflow: hidden;
}
.page-news .snapshot-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .snapshot-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.page-news .snapshot-num {
  margin: 0;
  font-family: var(--mono);
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-500);
}
.page-news .snapshot-unit {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 400;
  color: var(--paper-200);
  margin-left: 6px;
}
.page-news .snapshot-body h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 900;
  color: var(--paper-50);
}
.page-news .snapshot-body p {
  margin: 0;
  color: var(--paper-200);
  font-size: 14px;
  line-height: 1.7;
}
.page-news .snapshot-body .btn {
  margin-top: 4px;
}

/* 主体网格 */
.page-news .news-main-grid {
  display: grid;
  gap: 40px;
  margin-top: 48px;
  margin-bottom: 56px;
}

/* 章节标题局部 */
.page-news .section-head {
  margin-bottom: 18px;
}
.page-news .section-eyebrow {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  text-transform: uppercase;
}
.page-news .section-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.2;
  font-weight: 900;
  color: var(--paper-50);
}
.page-news .section-subtitle {
  margin: 8px 0 0;
  max-width: 560px;
  color: var(--paper-200);
  font-size: 14px;
  line-height: 1.7;
}

/* 标签页 */
.page-news .tab-list {
  display: flex;
  gap: 6px;
  margin-bottom: 22px;
  padding-bottom: 10px;
  overflow-x: auto;
  border-bottom: 1px solid rgba(245, 240, 230, 0.12);
  scrollbar-width: thin;
}
.page-news .tab-btn {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper-200);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-news .tab-btn:hover {
  color: var(--gold-500);
}
.page-news .tab-btn[aria-selected="true"] {
  color: var(--gold-500);
  background: rgba(245, 180, 15, 0.08);
  border-bottom: 2px solid var(--purple-500);
}

/* 时间线 */
.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-news .news-timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-500), var(--purple-500) 70%, transparent);
  opacity: 0.55;
}
.page-news .news-item {
  position: relative;
  padding: 0 0 22px 30px;
}
.page-news .news-item:last-child {
  padding-bottom: 0;
}
.page-news .news-node {
  position: absolute;
  z-index: 1;
  left: 0;
  top: 20px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 3px solid var(--gold-500);
  box-shadow: 0 0 0 2px rgba(245, 180, 15, 0.25);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.page-news .news-item:hover .news-node {
  transform: scale(1.4);
  box-shadow: 0 0 0 4px rgba(245, 180, 15, 0.45), 0 0 24px rgba(245, 180, 15, 0.5);
}

/* 新闻卡片 */
.page-news .news-card {
  position: relative;
  padding: 18px 20px;
  background: rgba(245, 240, 230, 0.04);
  border: 1px solid rgba(245, 240, 230, 0.08);
  clip-path: polygon(0 0, calc(100% - var(--cut-angle)) 0, 100% var(--cut-angle), 100% 100%, var(--cut-angle) 100%, 0 calc(100% - var(--cut-angle)));
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--cut-angle);
  bottom: var(--cut-angle);
  width: 3px;
  background: linear-gradient(180deg, var(--gold-500), var(--purple-500));
}
.page-news .news-item:hover .news-card {
  background: rgba(245, 240, 230, 0.06);
  border-color: rgba(245, 180, 15, 0.22);
}
.page-news .news-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.page-news .news-tag {
  padding: 3px 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
  background: rgba(245, 180, 15, 0.1);
  border: 1px solid rgba(245, 180, 15, 0.3);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.page-news .news-tag--gold {
  background: var(--gold-500);
  color: var(--ink-900);
  border-color: var(--gold-500);
}
.page-news .news-time {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--paper-200);
  letter-spacing: 0.04em;
}
.page-news .news-title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.4;
  font-weight: 900;
  color: var(--paper-50);
}
.page-news .news-excerpt {
  margin: 0 0 10px;
  color: var(--paper-200);
  font-size: 14px;
  line-height: 1.7;
}
.page-news .news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(227, 215, 195, 0.6);
}
.page-news .news-link {
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 180, 15, 0.35);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-news .news-link:hover {
  color: var(--gold-600);
  border-bottom-color: var(--gold-500);
}

/* 侧栏 */
.page-news .news-aside {
  display: grid;
  gap: 28px;
  align-content: start;
}
.page-news .news-popular {
  padding: 18px;
  background: var(--ink-800);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-top: 3px solid var(--purple-500);
}
.page-news .news-popular-media {
  height: 260px;
  overflow: hidden;
  margin-bottom: 16px;
}
.page-news .news-popular-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .special-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .special-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 10px;
  background: rgba(245, 240, 230, 0.03);
  border-left: 3px solid var(--purple-500);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-news .special-item:hover {
  background: rgba(245, 240, 230, 0.06);
  transform: translateX(4px);
}
.page-news .special-index {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-500);
  opacity: 0.75;
  line-height: 1.4;
}
.page-news .special-info h3 {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}
.page-news .special-info a {
  color: var(--paper-50);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-news .special-info a:hover {
  color: var(--gold-500);
}
.page-news .special-info p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-200);
}

/* 订阅关注指引 */
.page-news .news-follow {
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(245, 180, 15, 0.12), rgba(107, 33, 168, 0.12)),
    var(--ink-800);
  border: 1px solid rgba(245, 180, 15, 0.22);
}
.page-news .news-follow .section-title {
  margin: 0 0 10px;
  font-size: 20px;
}
.page-news .news-follow p {
  margin: 0 0 16px;
  color: var(--paper-200);
  font-size: 14px;
  line-height: 1.75;
}
.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 桌面增强 */
@media (min-width: 900px) {
  .page-news .page-head h1 {
    font-size: 42px;
  }
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: center;
    padding: 32px 40px;
  }
  .page-news .news-hero-copy h2 {
    font-size: 32px;
  }
  .page-news .news-hero-media {
    height: 420px;
  }
  .page-news .snapshot-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-news .snapshot-media {
    height: 240px;
  }
  .page-news .news-title {
    font-size: 20px;
  }
  .page-news .news-popular-media {
    height: 380px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-main-grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
  }
}