.page-news {
  --page-news-grid: #E2E8F0;
  --page-news-hero-glow: rgba(255, 107, 0, 0.10);
  --page-news-card-pad: 24px;
  background: var(--c-bg);
  color: var(--c-body);
}

/* ===== 面包屑 ===== */
.page-news__crumb {
  padding-top: 24px;
}

.page-news__crumb .x-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 2px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-news__crumb .x-breadcrumbs a {
  color: var(--c-primary);
  text-decoration: none;
  font-weight: 600;
}

.page-news__crumb .x-breadcrumbs a:hover {
  color: var(--c-accent);
  text-decoration: underline;
}

.page-news__crumb .x-breadcrumbs li + li::before {
  content: "／";
  margin-right: 8px;
  color: var(--c-line);
}

/* ===== 首屏热点跟踪 ===== */
.page-news__hero {
  position: relative;
  margin-top: 28px;
  padding: 48px 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(140deg, var(--c-primary) 0%, var(--c-primary-soft) 58%, rgba(255, 107, 0, 0.12) 130%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
  color: var(--c-white);
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-soft) 60%, transparent);
}

.page-news__hero-inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-news__hero-eyebrow {
  color: var(--c-accent-soft);
  margin-bottom: 14px;
}

.page-news__hero-title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--c-white);
}

.page-news__hero-summary {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 56ch;
}

.page-news__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-news__hero-tags .x-tag {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--c-white);
}

.page-news__hero-tags .x-tag--success {
  background: rgba(47, 133, 90, 0.25);
  border-color: rgba(47, 133, 90, 0.45);
  color: #B8E6CF;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-news__hero-actions .x-btn--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--c-white);
}

.page-news__hero-actions .x-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.65);
}

.page-news__hero-figure {
  margin: 0;
}

.page-news__hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow-lg);
}

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

.page-news__hero-caption {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.6);
}

/* ===== 文章时间线区域 ===== */
.page-news__articles {
  padding: 56px 0 64px;
}

.page-news__section-desc {
  margin: 8px 0 36px;
  max-width: 60ch;
}

.page-news__layout {
  display: block;
}

/* 赛季阶段导航 */
.page-news__phase-nav {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  margin-bottom: 34px;
}

.page-news__phase-h {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--c-primary);
}

.page-news__phase-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
}

.page-news__phase-link {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  color: var(--c-primary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news__phase-link:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-white);
}

.page-news__phase-note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-news__phase-cta {
  display: inline-block;
}

/* 时间线主体 */
.page-news__timeline {
  position: relative;
  padding: 10px 0 10px 30px;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 9px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(
    180deg,
    var(--c-accent) 0%,
    var(--c-accent) 6%,
    var(--c-accent-soft) 8%,
    var(--c-line) 22%,
    var(--c-line) 68%,
    var(--c-primary-soft) 70%,
    var(--c-primary-soft) 100%
  );
}

.page-news__phase-group {
  position: relative;
  margin: 38px 0 20px;
  padding: 10px 16px 10px 18px;
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.3;
  color: var(--c-primary);
  background: linear-gradient(90deg, rgba(10, 31, 68, 0.05), transparent);
  border-left: 4px solid var(--c-accent);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news__phase-group:first-child {
  margin-top: 0;
}

.page-news__phase-group::after {
  content: "";
  position: absolute;
  left: -30px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 3px solid var(--c-surface);
  box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.25);
}

.page-news__phase-group:nth-of-type(2)::after {
  background: var(--c-primary);
  box-shadow: 0 0 0 2px rgba(10, 31, 68, 0.2);
}

.page-news__phase-group:nth-of-type(3)::after,
.page-news__phase-group:nth-of-type(4)::after {
  background: var(--c-primary-soft);
  box-shadow: 0 0 0 2px rgba(16, 42, 92, 0.2);
}

/* 文章卡片 */
.page-news__post {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: var(--page-news-card-pad);
  margin-bottom: 26px;
  scroll-margin-top: calc(var(--header-h) + 16px);
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news__post::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-soft) 58%, rgba(255, 107, 0, 0.08) 100%);
  clip-path: polygon(0 0, 100% 0, 93% 100%, 0 100%);
}

.page-news__post::after {
  content: "";
  position: absolute;
  left: -30px;
  top: 30px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 3px solid var(--c-surface);
  box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.20);
}

.page-news__post:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.page-news__post--featured {
  border-color: rgba(255, 107, 0, 0.3);
  box-shadow: var(--shadow-md);
}

.page-news__post--featured::before {
  height: 9px;
}

.page-news__post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-news__post-date {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: 0.02em;
}

.page-news__post-title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.4;
  color: var(--c-primary);
}

.page-news__post-summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news__post-foot {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--c-muted);
}

.page-news__post-foot a {
  color: var(--c-accent);
  font-weight: 600;
  text-decoration: none;
}

.page-news__post-foot a:hover {
  text-decoration: underline;
}

.page-news__post-thumb {
  aspect-ratio: 8 / 5;
  border-radius: calc(var(--radius) - 4px);
  overflow: hidden;
  margin: 0 0 18px;
}

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

.page-news__post-stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--c-line);
}

.page-news__post-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news__post-stats strong {
  font-family: var(--font-data);
  font-size: 24px;
  line-height: 1;
  color: var(--c-accent);
}

/* ===== 热门标签 ===== */
.page-news__tags {
  background: var(--c-surface);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: 56px 0;
}

.page-news__tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  align-items: center;
}

.page-news__tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  color: var(--c-primary);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-news__tag:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-white);
  box-shadow: 0 4px 16px rgba(255, 107, 0, 0.25);
}

.page-news__tag--sm {
  font-size: 13px;
  padding: 7px 13px;
}

.page-news__tag--md {
  font-size: 15px;
  padding: 10px 18px;
}

.page-news__tag--lg {
  font-size: 18px;
  padding: 12px 22px;
}

.page-news__tag--xl {
  font-size: 22px;
  padding: 14px 28px;
  background: rgba(255, 107, 0, 0.08);
  border-color: rgba(255, 107, 0, 0.32);
  color: var(--c-accent);
}

.page-news__tag--xl:hover {
  background: var(--c-accent);
  color: var(--c-white);
}

/* ===== 内容更新提示 ===== */
.page-news__updates {
  background:
    radial-gradient(circle at 12% 88%, rgba(255, 107, 0, 0.1), transparent 40%),
    var(--c-primary);
  color: var(--c-white);
  padding: 64px 0;
}

.page-news__updates .x-eyebrow {
  color: var(--c-accent-soft);
}

.page-news__updates .x-title {
  color: var(--c-white);
}

.page-news__update-grid {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.page-news__update-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 24px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-news__update-card:hover {
  background: rgba(255, 255, 255, 0.10);
  transform: translateY(-2px);
}

.page-news__update-kicker {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-accent-soft);
}

.page-news__update-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1.1;
  color: var(--c-white);
}

.page-news__update-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-news__update-trust {
  margin: 36px 0 28px;
  padding: 14px 18px;
  border-left: 4px solid var(--c-accent);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.page-news__update-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-news__update-links .x-btn--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--c-white);
}

.page-news__update-links .x-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.7);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 960px) {
  .page-news__hero {
    padding: 72px 0;
  }

  .page-news__hero-inner {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
  }

  .page-news__hero-title {
    font-size: 44px;
  }

  .page-news__hero-summary {
    font-size: 17px;
  }

  .page-news__layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-news__phase-nav {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
    padding: 26px 22px;
  }

  .page-news__phase-list {
    flex-direction: column;
    gap: 6px;
  }

  .page-news__phase-link {
    display: block;
    border-radius: 10px;
    padding: 11px 16px;
  }

  .page-news__timeline {
    padding: 10px 0 10px 34px;
  }

  .page-news__timeline::before {
    left: 10px;
  }

  .page-news__post::after {
    left: -34px;
  }

  .page-news__phase-group::after {
    left: -34px;
  }

  /* 文章卡片交错排列 */
  .page-news__post:nth-child(even) {
    margin-left: 6%;
  }

  .page-news__post:nth-child(odd) {
    margin-right: 3%;
  }

  .page-news__post--featured:nth-child(odd) {
    margin-right: 0;
  }

  .page-news__post-title {
    font-size: 23px;
  }

  .page-news__post-summary {
    font-size: 16px;
  }

  .page-news__update-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-news__update-card {
    padding: 30px 26px;
  }
}