.page-news {
  --news-gold: var(--color-gold-500);
  --news-gold-deep: var(--color-gold-600);
  --news-gold-light: var(--color-gold-300);
  --news-navy-deep: var(--color-navy-900);
  --news-navy-mid: var(--color-navy-800);
  --news-navy-light: var(--color-navy-700);
  --news-navy-soft: var(--color-navy-600);
  --news-pearl: var(--color-pearl);
  --news-silver: var(--color-silver);
  --news-red: var(--color-red-700);
  --news-blue: var(--color-blue-400);
  --news-teal: var(--color-teal-600);
  --news-ease: var(--ease-out);
  --news-speed: var(--speed-normal);
  padding-top: var(--header-offset);
  background-color: var(--news-navy-deep);
  color: var(--news-pearl);
  overflow-x: hidden;
}

.page-news .container {
  max-width: var(--container-w);
}

/* ============ 首屏 Hero ============ */
.page-news .news-hero {
  position: relative;
  padding-top: var(--space-xl);
  background:
    radial-gradient(80% 60% at 90% 10%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
    linear-gradient(150deg, var(--news-navy-light) 0%, var(--news-navy-deep) 72%);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(212, 175, 55, 0.14);
  border-radius: 50%;
  right: -70px;
  top: 30px;
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-2xl);
}

.page-news .news-breadcrumbs {
  margin-bottom: var(--space-xl);
  font-size: 13px;
  color: var(--news-silver);
}

.page-news .news-breadcrumbs a {
  color: var(--news-pearl);
  text-decoration: none;
  transition: color var(--speed-fast) var(--news-ease);
}

.page-news .news-breadcrumbs a:hover {
  color: var(--news-gold);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: end;
}

.page-news .news-hero-tag {
  margin-bottom: var(--space-sm);
}

.page-news .news-hero-title {
  font-family: var(--font-heading);
  font-size: 34px;
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-md);
  color: var(--news-pearl);
}

.page-news .news-hero-desc {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 240, 230, 0.78);
  max-width: 620px;
  margin: 0;
}

.page-news .news-hero-side {
  position: relative;
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-left: 2px solid var(--news-gold);
  background: rgba(6, 15, 38, 0.4);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-news .news-hero-index {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--news-gold-light);
  margin-bottom: var(--space-sm);
}

.page-news .news-coordinate {
  margin: 0;
  display: grid;
  gap: var(--space-xs);
}

.page-news .coord-row {
  display: flex;
  gap: var(--space-sm);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .coord-row dt {
  color: var(--news-silver);
  min-width: 64px;
  flex-shrink: 0;
}

.page-news .coord-row dd {
  margin: 0;
  color: var(--news-pearl);
  font-weight: 600;
}

/* ============ 置顶公告 ============ */
.page-news .announcement-sec {
  padding: var(--space-2xl) 0 var(--space-xl);
}

.page-news .section-head {
  display: grid;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.page-news .section-index {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--news-gold);
}

.page-news .section-tag {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--news-gold);
  margin: 0;
}

.page-news .section-head h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.3;
  margin: 0;
}

.page-news .announcement-head {
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: var(--space-sm);
}

.page-news .announcement-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(165deg, var(--news-navy-light) 0%, var(--news-navy-mid) 100%);
  border: 1px solid var(--news-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.page-news .announcement-media {
  position: relative;
  min-height: 200px;
  background: var(--news-navy-mid);
}

.page-news .announcement-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .announcement-body {
  padding: var(--space-lg) var(--space-md) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-news .announcement-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-news .announcement-pin {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--news-gold-light);
}

.page-news .announcement-body h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.35;
  margin: 0;
  color: var(--news-pearl);
}

.page-news .announcement-body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.76);
}

.page-news .announce-points {
  margin: var(--space-xs) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-xs);
}

.page-news .announce-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.88);
}

.page-news .announce-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--news-gold);
  transform: rotate(45deg);
  border-radius: 2px;
}

.page-news .announcement-body .btn {
  align-self: flex-start;
  margin-top: var(--space-sm);
}

/* ============ 文章列表区 ============ */
.page-news .listing-sec {
  padding: var(--space-2xl) 0;
  border-top: 1px solid rgba(212, 175, 55, 0.18);
}

.page-news .listing-head,
.page-news .calendar-head {
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: var(--space-sm);
}

.page-news .section-desc {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-silver);
  max-width: 560px;
}

/* --- 分类筛选 --- */
.page-news .news-listing {
  position: relative;
}

.page-news .cat-radio {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-news .cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.page-news .cat-filter-btn {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 10px 18px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.05);
  color: var(--news-pearl);
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.04em;
  transition:
    background var(--speed-fast) var(--news-ease),
    color var(--speed-fast) var(--news-ease),
    border-color var(--speed-fast) var(--news-ease),
    box-shadow var(--speed-fast) var(--news-ease),
    transform var(--speed-fast) var(--news-ease);
}

.page-news .cat-filter-btn:hover {
  transform: translateY(-1px);
  border-color: var(--news-gold-light);
}

.page-news .cat-filter-btn .filter-count {
  font-size: 12px;
  color: rgba(176, 176, 176, 0.9);
  transition: color var(--speed-fast);
}

.page-news #cat-all:checked ~ .cat-filter label[for="cat-all"],
.page-news #cat-version:checked ~ .cat-filter label[for="cat-version"],
.page-news #cat-activity:checked ~ .cat-filter label[for="cat-activity"],
.page-news #cat-announce:checked ~ .cat-filter label[for="cat-announce"],
.page-news #cat-industry:checked ~ .cat-filter label[for="cat-industry"] {
  background: var(--news-gold);
  border-color: var(--news-gold);
  color: var(--color-navy-900);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.28);
  transform: translateY(-1px);
}

.page-news #cat-all:checked ~ .cat-filter label[for="cat-all"] .filter-count,
.page-news #cat-version:checked ~ .cat-filter label[for="cat-version"] .filter-count,
.page-news #cat-activity:checked ~ .cat-filter label[for="cat-activity"] .filter-count,
.page-news #cat-announce:checked ~ .cat-filter label[for="cat-announce"] .filter-count,
.page-news #cat-industry:checked ~ .cat-filter label[for="cat-industry"] .filter-count {
  color: rgba(6, 15, 38, 0.7);
}

.page-news #cat-version:checked ~ .news-cards .news-card:not([data-cat="version"]),
.page-news #cat-activity:checked ~ .news-cards .news-card:not([data-cat="activity"]),
.page-news #cat-announce:checked ~ .news-cards .news-card:not([data-cat="announce"]),
.page-news #cat-industry:checked ~ .news-cards .news-card:not([data-cat="industry"]) {
  display: none;
}

/* --- 卡片网格 --- */
.page-news .news-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-news .news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, var(--news-navy-soft) 0%, var(--news-navy-mid) 100%);
  border: 1px solid rgba(176, 176, 176, 0.18);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition:
    transform var(--news-speed) var(--news-ease),
    border-color var(--news-speed) var(--news-ease),
    box-shadow var(--news-speed) var(--news-ease);
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 28px;
  height: 2px;
  background: var(--news-gold);
  opacity: 0.5;
  z-index: 2;
  transition: width var(--speed-normal) var(--news-ease), opacity var(--speed-normal) var(--news-ease);
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(212, 175, 55, 0.14);
}

.page-news .news-card:hover::before,
.page-news .news-card:focus-within::before {
  width: 48px;
  opacity: 1;
}

.page-news .news-card-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
}

.page-news .news-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-news .news-card-body h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  line-height: 1.45;
  margin: 0;
  color: var(--news-pearl);
  transition: color var(--speed-fast) var(--news-ease);
}

.page-news .news-card:hover .news-card-body h3 {
  color: var(--news-gold-light);
}

.page-news .news-card-body > p {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.72);
}

.page-news .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  align-self: flex-start;
  margin-top: var(--space-xs);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--news-gold);
  text-decoration: none;
}

.page-news .card-link::after {
  content: "→";
  transition: transform var(--speed-fast) var(--news-ease);
}

.page-news .news-card:hover .card-link::after,
.page-news .news-card:focus-within .card-link::after {
  transform: translateX(5px);
}

/* --- 标签与时间 --- */
.page-news .news-tag,
.page-news .news-time {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.page-news .news-tag {
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-news .news-tag-version {
  background: rgba(212, 175, 55, 0.15);
  color: var(--news-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.page-news .news-tag-activity {
  background: rgba(139, 0, 0, 0.2);
  color: #ffb0ae;
  border: 1px solid rgba(139, 0, 0, 0.6);
}

.page-news .news-tag-announce {
  background: rgba(74, 144, 226, 0.14);
  color: var(--news-blue);
  border: 1px solid rgba(74, 144, 226, 0.35);
}

.page-news .news-tag-industry {
  background: rgba(14, 77, 90, 0.28);
  color: #71d4e1;
  border: 1px solid rgba(14, 77, 90, 0.65);
}

.page-news .news-time {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--news-silver);
}

/* ============ 栏目更新日历 ============ */
.page-news .calendar-sec {
  padding: var(--space-2xl) 0 var(--space-2xl);
  border-top: 1px solid rgba(212, 175, 55, 0.18);
  background: linear-gradient(180deg, var(--news-navy-deep) 0%, var(--news-navy-mid) 100%);
}

.page-news .calendar-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: stretch;
}

.page-news .calendar-visual {
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--news-navy-deep);
}

.page-news .calendar-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-news .calendar-panel {
  background: linear-gradient(160deg, rgba(27, 59, 111, 0.42), rgba(10, 30, 63, 0.7));
  border: 1px solid rgba(176, 176, 176, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.page-news .calendar-status {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(212, 175, 55, 0.22);
}

.page-news .status-label {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--news-silver);
}

.page-news .status-num {
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: 1;
  color: var(--news-gold);
}

.page-news .status-unit {
  font-size: 14px;
  color: var(--news-pearl);
}

.page-news .status-divider {
  width: 1px;
  height: 22px;
  background: rgba(212, 175, 55, 0.3);
}

.page-news .status-tip {
  font-size: 13px;
  color: rgba(245, 240, 230, 0.72);
}

/* --- Timeline --- */
.page-news .timeline {
  position: relative;
  display: grid;
  gap: var(--space-md);
  padding-left: 28px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.65) 0%, rgba(212, 175, 55, 0.06) 100%);
}

.page-news .timeline-day {
  position: relative;
}

.page-news .timeline-day::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 4px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--news-gold);
  border-radius: 50%;
  background: var(--news-navy-mid);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.14);
}

.page-news .timeline-head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.page-news .timeline-weekday {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--news-pearl);
}

.page-news .timeline-week {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--news-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(212, 175, 55, 0.25);
}

.page-news .timeline-items {
  display: grid;
  gap: var(--space-2xs);
}

.page-news .timeline-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.82);
}

.page-news .timeline-dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 0.6em;
  border-radius: 50%;
  background: var(--news-gold);
  position: relative;
}

.page-news .timeline-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 50%;
}

.page-news .timeline-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--news-silver);
  padding-top: var(--space-xs);
  border-top: 1px solid rgba(176, 176, 176, 0.14);
}

/* ============ 探索更多 ============ */
.page-news .news-explore {
  padding: var(--space-2xl) 0 var(--space-3xl);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  background: var(--news-navy-deep);
}

.page-news .news-explore-inner {
  display: grid;
  gap: var(--space-lg);
}

.page-news .explore-copy h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.3;
  margin: var(--space-xs) 0 0;
}

.page-news .explore-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-news .explore-link {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--news-pearl);
  text-decoration: none;
  background: rgba(212, 175, 55, 0.04);
  transition:
    background var(--speed-fast) var(--news-ease),
    color var(--speed-fast) var(--news-ease),
    border-color var(--speed-fast) var(--news-ease),
    transform var(--speed-fast) var(--news-ease);
}

.page-news .explore-link:hover {
  background: var(--news-gold);
  border-color: var(--news-gold);
  color: var(--color-navy-900);
  transform: translateY(-2px);
}

/* ============ 响应式增强 ============ */
@media (min-width: 640px) {
  .page-news .news-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .page-news .news-hero-grid {
    gap: var(--space-xl);
  }

  .page-news .announcement-body {
    padding: var(--space-xl);
  }

  .page-news .calendar-panel {
    padding: var(--space-xl);
  }

  .page-news .news-explore-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .page-news .news-hero {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
  }

  .page-news .news-hero-grid {
    grid-template-columns: 1.65fr 1fr;
  }

  .page-news .news-hero-title {
    font-size: 42px;
    max-width: 720px;
  }

  .page-news .news-hero-side {
    margin-top: 0;
  }

  .page-news .announcement-card {
    grid-template-columns: 1.1fr 1fr;
  }

  .page-news .announcement-media {
    min-height: 100%;
  }
}

@media (min-width: 1024px) {
  .page-news .news-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }

  .page-news .calendar-wrap {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .page-news .news-hero-title {
    font-size: 48px;
  }

  .page-news .news-hero-inner {
    padding-bottom: var(--space-3xl);
  }

  .page-news .announcement-sec,
  .page-news .listing-sec,
  .page-news .calendar-sec {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
  }
}