/* ============ 页面专属作用域：.page-news ============ */
.page-news {
  --news-orange: #D96C4F;
  --news-navy: #1D3557;
  --news-gold: #F2C14E;
  --news-ink: #1A202C;
  --news-cream: #F9F6F0;
  --news-stone: #4A5568;
  --news-mist: #E2E8F0;
  --news-moss: #6B8E4E;
  --news-white: #FFFFFF;
  --news-shadow: 0 14px 40px rgba(26, 32, 44, 0.08);
  --news-radius: 14px;
  background-color: var(--news-cream);
  position: relative;
}

/* ---------- 通用节标题 ---------- */
.page-news__section-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 26px;
  padding-left: 14px;
  border-left: 4px solid var(--news-orange);
}

.page-news__section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--news-ink);
  margin: 0;
}

.page-news__section-note {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--news-stone);
  margin: 0;
  line-height: 1.6;
}

.page-news__text-link {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--news-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
  transition: color 0.2s ease;
}

.page-news__text-link:hover,
.page-news__text-link:focus-visible {
  color: var(--news-navy);
}

/* ---------- Hero ---------- */
.page-news__hero {
  position: relative;
  padding: 42px 0 54px;
  overflow: hidden;
  background:
    linear-gradient(180deg, #FFFCF7 0%, var(--news-cream) 100%);
  border-bottom: 1px solid var(--news-mist);
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--news-mist) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-mist) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.38;
  pointer-events: none;
}

.page-news__hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 34px;
}

.page-news__hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news__kicker {
  margin-top: 18px;
  color: var(--news-orange);
}

.page-news__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--news-ink);
  margin: 8px 0 14px;
  max-width: 12em;
}

.page-news__lead {
  font-family: var(--font-body);
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--news-stone);
  margin: 0 0 22px;
  max-width: 34em;
}

.page-news__hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-news__hero-panel {
  background: var(--news-navy);
  border-radius: var(--radius-lg);
  padding: 20px;
  color: var(--news-cream);
  position: relative;
  box-shadow: 14px 14px 0 rgba(217, 108, 79, 0.22);
}

.page-news__panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(242, 193, 78, 0.3);
}

.page-news__panel-title {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  color: var(--news-gold);
}

.page-news__online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(107, 142, 78, 0.28);
  border: 1px solid rgba(107, 142, 78, 0.6);
  color: #cfdab0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.page-news__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--news-moss);
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(107, 142, 78, 0.7);
  animation: news-pulse 2s infinite;
}

@keyframes news-pulse {
  0% { box-shadow: 0 0 0 0 rgba(107, 142, 78, 0.55); }
  70% { box-shadow: 0 0 0 7px rgba(107, 142, 78, 0); }
  100% { box-shadow: 0 0 0 0 rgba(107, 142, 78, 0); }
}

.page-news__stat {
  background: transparent;
  border-left: 3px solid var(--news-orange);
  padding: 10px 0 12px 10px;
  margin: 0 0 6px;
}

.page-news__stat .stat-panel-label {
  color: rgba(249, 246, 240, 0.72);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-news__stat .stat-panel-value {
  color: var(--news-cream);
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.15;
}

.page-news__stat .stat-panel-desc {
  color: rgba(249, 246, 240, 0.62);
  font-size: 0.85rem;
}

.page-news__panel-note {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(249, 246, 240, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 14px;
}

.page-news__hero-sweep {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 58%;
  height: 9px;
  background: linear-gradient(90deg, var(--news-orange) 0%, var(--news-gold) 60%, transparent 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%);
  z-index: 2;
}

.page-news__hero-geo {
  position: absolute;
  right: -40px;
  top: 30px;
  width: 260px;
  height: 130px;
  z-index: 1;
  opacity: 0.7;
  pointer-events: none;
}

/* ---------- 分类锚点导航 ---------- */
.page-news__filter {
  position: sticky;
  top: 78px;
  z-index: 80;
  background: rgba(249, 246, 240, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--news-mist);
  padding: 10px 0;
}

.page-news__filter-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news__filter-inner::-webkit-scrollbar {
  display: none;
}

.page-news__filter-link {
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--news-stone);
  background: transparent;
  border: 1px solid var(--news-mist);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news__filter-link:hover {
  border-color: var(--news-orange);
  color: var(--news-orange);
}

.page-news__filter-link.is-current {
  background: var(--news-navy);
  border-color: var(--news-navy);
  color: var(--news-cream);
}

/* ---------- 最新发布 ---------- */
.page-news__latest {
  padding-top: 54px;
}

.page-news__latest-grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-news__feature {
  background: var(--news-white);
  border: 1px solid var(--news-mist);
  border-radius: var(--news-radius);
  overflow: hidden;
  box-shadow: var(--news-shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news__feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(26, 32, 44, 0.12);
}

.page-news__feature-media {
  position: relative;
}

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

.page-news__feature-flag {
  position: absolute;
  top: 14px;
  left: 14px;
  border-radius: var(--radius-sm);
}

.page-news__feature-body {
  padding: 24px;
}

.page-news__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--news-stone);
  margin-bottom: 10px;
}

.page-news__meta-cat {
  color: var(--news-orange);
  font-weight: 700;
}

.page-news__meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--news-gold);
}

.page-news__feature-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.2;
  color: var(--news-ink);
  margin: 0 0 12px;
  letter-spacing: 0.01em;
}

.page-news__feature-text {
  font-family: var(--font-body);
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--news-stone);
  margin: 0 0 20px;
}

.page-news__feature-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.page-news__brief {
  background: var(--news-navy);
  border-radius: var(--news-radius);
  padding: 22px;
  color: var(--news-cream);
  box-shadow: 0 14px 40px rgba(29, 53, 87, 0.24);
}

.page-news__brief-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(242, 193, 78, 0.28);
}

.page-news__brief-head h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
  color: var(--news-gold);
}

.page-news__brief-count {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: rgba(249, 246, 240, 0.6);
}

.page-news__brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news__brief-item a {
  display: grid;
  gap: 6px;
  padding: 12px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-news__brief-item a:hover,
.page-news__brief-item a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

.page-news__brief-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--news-gold);
  text-transform: uppercase;
}

.page-news__brief-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--news-cream);
  line-height: 1.45;
}

.page-news__brief-link {
  font-size: 0.84rem;
  color: rgba(249, 246, 240, 0.62);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 更新日志时间线 ---------- */
.page-news__changelog {
  padding-top: 18px;
}

.page-news__timeline {
  position: relative;
  display: grid;
  gap: 22px;
  padding-left: 0;
}

.page-news__tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  align-items: stretch;
}

.page-news__tl-axis {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 8px;
}

.page-news__tl-node {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--news-navy);
  background: var(--news-gold);
  border: 1px solid rgba(29, 53, 87, 0.18);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  white-space: nowrap;
}

.page-news__tl-axis::after {
  content: "";
  position: absolute;
  top: 36px;
  bottom: -12px;
  left: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--news-orange) 0%, var(--news-mist) 100%);
}

.page-news__tl-item:last-child .page-news__tl-axis::after {
  display: none;
}

.page-news__tl-card {
  background: var(--news-white);
  border: 1px solid var(--news-mist);
  border-left: 4px solid var(--news-orange);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news__tl-card:hover {
  box-shadow: 0 12px 30px rgba(26, 32, 44, 0.09);
  transform: translateX(3px);
}

.page-news__tl-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-news__tl-time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--news-stone);
}

.page-news__tl-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--news-ink);
}

.page-news__tl-card p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--news-stone);
  margin: 0;
}

.page-news__timeline-foot {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  margin-top: 26px;
  padding: 14px 18px;
  background: rgba(226, 232, 240, 0.5);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--news-orange);
}

.page-news__foot-divider {
  width: 100%;
  height: 1px;
  background: var(--news-mist);
}

/* ---------- 社区故事 ---------- */
.page-news__community {
  padding-top: 18px;
}

.page-news__community-grid {
  display: grid;
  gap: 24px;
}

.page-news__community-card {
  background: var(--news-white);
  border: 1px solid var(--news-mist);
  border-radius: var(--news-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news__community-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(26, 32, 44, 0.1);
}

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

.page-news__community-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news__community-card--accent {
  background: linear-gradient(140deg, var(--news-cream) 0%, #fff3e2 100%);
  border-color: rgba(217, 108, 79, 0.35);
  border-left: 6px solid var(--news-orange);
}

.page-news__community-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news__community-body h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.3;
  margin: 0;
  color: var(--news-ink);
}

.page-news__community-body p {
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--news-stone);
  margin: 0;
}

.page-news__community-foot {
  margin-top: 10px;
}

.page-news__community-foot .page-news__text-link {
  font-size: 0.9rem;
}

/* ---------- 订阅资讯 ---------- */
.page-news__subscription {
  position: relative;
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-news__subscription-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 28%, rgba(242, 193, 78, 0.22) 0%, transparent 30%),
    linear-gradient(135deg, var(--news-navy) 0%, #0f273f 100%);
}

.page-news__subscription-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(226, 232, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 232, 240, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 90% 10%, #000 0%, transparent 60%);
}

.page-news__subscription-content {
  position: relative;
  z-index: 2;
}

.page-news__subscription .page-news__section-title {
  color: var(--news-cream);
}

.page-news__subscription .page-news__section-note {
  color: rgba(249, 246, 240, 0.7);
}

.page-news__membership {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-news__membership-visual {
  position: relative;
}

.page-news__membership-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.page-news__membership-ver {
  position: absolute;
  top: 14px;
  left: 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.page-news__membership-content {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
}

.page-news__membership-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--news-ink);
  text-transform: uppercase;
}

.page-news__membership-lead {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--news-stone);
  margin: 0 0 16px;
}

.page-news__membership-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 12px;
}

.page-news__membership-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--news-stone);
}

.page-news__membership-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--news-orange);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 20% 50%);
}

.page-news__membership-list strong {
  color: var(--news-ink);
  font-weight: 800;
}

.page-news__membership-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  border-top: 1px solid var(--news-mist);
  padding-top: 18px;
}

/* ---------- 新闻稿 ---------- */
.page-news__press {
  padding-top: 56px;
}

.page-news__press-list {
  display: grid;
  gap: 0;
}

.page-news__press-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-mist);
}

.page-news__press-item:first-child {
  border-top: 1px solid var(--news-mist);
}

.page-news__press-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--news-orange);
  opacity: 0.75;
  line-height: 1.2;
  padding-top: 4px;
}

.page-news__press-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news__press-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news__press-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 0;
  color: var(--news-ink);
}

.page-news__press-body p {
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--news-stone);
  margin: 0;
}

.page-news__press-cta {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 24px;
  background: linear-gradient(120deg, rgba(242, 193, 78, 0.2) 0%, rgba(242, 193, 78, 0.05) 100%);
  border: 1px solid rgba(242, 193, 78, 0.5);
  border-radius: var(--radius-md);
}

.page-news__press-cta p {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--news-ink);
  margin: 0;
  max-width: 42em;
}

/* ---------- 宽屏适配 ---------- */
@media (min-width: 640px) {
  .page-news__hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }

  .page-news__feature-links {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news__membership-links {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news__press-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news__timeline-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news__foot-divider {
    width: 1px;
    height: 18px;
    flex-shrink: 0;
  }
}

@media (min-width: 900px) {
  .page-news__hero-inner {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }

  .page-news__latest-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 32px;
  }

  .page-news__community-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-news__community-card--accent {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
  }

  .page-news__community-card--accent .page-news__community-body {
    padding: 28px 40px;
  }

  .page-news__membership {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
  }

  .page-news__press-item {
    grid-template-columns: 80px 1fr;
    gap: 24px;
    padding: 26px 0;
  }

  .page-news__press-num {
    font-size: 2rem;
  }
}

@media (min-width: 1200px) {
  .page-news__hero {
    padding-top: 60px;
    padding-bottom: 70px;
  }

  .page-news__hero-geo {
    width: 360px;
    height: 190px;
    right: -20px;
  }

  .page-news__feature-body {
    padding: 30px;
  }

  .page-news__brief {
    padding: 26px;
  }

  .page-news__membership-content {
    padding: 34px;
  }
}

/* ---------- 低动态偏好降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news__pulse {
    animation: none;
  }

  .page-news__feature,
  .page-news__community-card,
  .page-news__tl-card {
    transition: none;
  }
}