.page-news {
  --news-gold: #D4AF37;
  --news-charcoal: #1A1A1A;
  --news-line: rgba(212, 175, 55, 0.16);
  --news-line-strong: rgba(212, 175, 55, 0.34);
  background: #0A0A0A;
  color: #FFFFFF;
  overflow-x: hidden;
}

.page-news__crumbs {
  padding-top: 18px;
  padding-bottom: 0;
}

/* ===== Hero ===== */
.page-news__hero {
  position: relative;
  padding: 44px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--news-line);
  background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 60%, #241e0b 100%);
}
.page-news__hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -60px;
  width: 340px;
  height: 460px;
  background: repeating-linear-gradient(135deg, rgba(212, 175, 55, 0.09) 0 2px, transparent 2px 14px);
  transform: skewX(-15deg);
  pointer-events: none;
}
.page-news__hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--news-gold) 0%, transparent 60%);
}
.page-news__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-news__hero-copy .tag {
  margin-bottom: 14px;
}
.page-news__hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  margin: 0 0 14px;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-news__h1-sub {
  font-size: 0.48em;
  color: var(--news-gold);
  letter-spacing: 0.1em;
  font-weight: 400;
}
.page-news__hero-desc {
  color: #C0C0C0;
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 28px;
  max-width: 640px;
}
.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news__hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  align-content: center;
}
.page-news__hero-stat {
  background: var(--news-charcoal);
  border-left: 3px solid var(--news-gold);
  border-radius: 4px;
  padding: 22px 18px;
  box-shadow: var(--shadow-md);
}
.page-news__hero-stat .stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 42px;
  line-height: 1.05;
  color: var(--news-gold);
}
.page-news__hero-stat .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: #C0C0C0;
  letter-spacing: 0.05em;
}

/* ===== 章节头 ===== */
.page-news__chapter {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 34px;
}
.page-news__chapter .chapter-no {
  flex-shrink: 0;
  font-size: 54px;
}
.page-news__chapter .chapter-title {
  margin: 2px 0 6px;
}

/* ===== 最新发布 ===== */
.page-news__latest {
  padding: 56px 0 40px;
}
.page-news__latest-list {
  counter-reset: news-counter;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__latest-item {
  counter-increment: news-counter;
  display: grid;
  grid-template-columns: 68px 1fr;
  grid-template-areas:
    "num body"
    "num thumb";
  gap: 12px 18px;
  padding: 28px 0;
  border-bottom: 1px solid var(--news-line);
}
.page-news__latest-item:first-child {
  padding-top: 0;
}
.page-news__latest-item::before {
  content: counter(news-counter, decimal-leading-zero);
  grid-area: num;
  font-family: var(--font-heading);
  font-size: 46px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(212, 175, 55, 0.7);
}
.page-news__latest-item--textonly {
  grid-template-areas:
    "num body"
    "num body";
}
.page-news__latest-body {
  grid-area: body;
}
.page-news__latest-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.page-news__latest-round {
  color: var(--news-gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-news__latest-title {
  margin: 0 0 8px;
}
.page-news__latest-title a {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.4;
  color: #FFFFFF;
  text-decoration: none;
  transition: color 0.25s ease;
}
.page-news__latest-title a:hover {
  color: var(--news-gold);
}
.page-news__latest-desc {
  color: #C0C0C0;
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}
.page-news__latest-thumb {
  grid-area: thumb;
  border: 1px solid var(--news-line-strong);
  border-radius: 4px;
  overflow: hidden;
}
.page-news__latest-img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 筛选区域 ===== */
.page-news__filter-region {
  padding: 8px 0 0;
}
.page-news__filter-intro {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.page-news__filter-hint {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--news-gold);
}
.page-news__filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
}
.page-news__filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.page-news__filter-bar label {
  display: inline-block;
  cursor: pointer;
  padding: 9px 20px;
  border: 1px solid var(--news-line-strong);
  border-radius: 999px;
  color: #C0C0C0;
  font-size: 14px;
  line-height: 1.4;
  transition: all 0.25s var(--ease-out);
  user-select: none;
}
.page-news__filter-bar label:hover {
  color: var(--news-gold);
  border-color: var(--news-gold);
}
.page-news #filter-all:checked ~ .page-news__filter-bar label[for="filter-all"],
.page-news #filter-report:checked ~ .page-news__filter-bar label[for="filter-report"],
.page-news #filter-data:checked ~ .page-news__filter-bar label[for="filter-data"],
.page-news #filter-update:checked ~ .page-news__filter-bar label[for="filter-update"],
.page-news #filter-feature:checked ~ .page-news__filter-bar label[for="filter-feature"] {
  background: var(--news-gold);
  border-color: var(--news-gold);
  color: #0A0A0A;
  font-weight: 700;
}

.page-news #filter-report:checked ~ .page-news__section--data,
.page-news #filter-report:checked ~ .page-news__section--update,
.page-news #filter-report:checked ~ .page-news__section--feature,
.page-news #filter-data:checked ~ .page-news__section--reports,
.page-news #filter-data:checked ~ .page-news__section--update,
.page-news #filter-data:checked ~ .page-news__section--feature,
.page-news #filter-update:checked ~ .page-news__section--reports,
.page-news #filter-update:checked ~ .page-news__section--data,
.page-news #filter-update:checked ~ .page-news__section--feature,
.page-news #filter-feature:checked ~ .page-news__section--reports,
.page-news #filter-feature:checked ~ .page-news__section--data,
.page-news #filter-feature:checked ~ .page-news__section--update {
  display: none;
}

/* ===== 栏目区块 ===== */
.page-news__section {
  padding: 48px 0;
  border-top: 1px solid var(--news-line);
  scroll-margin-top: 120px;
}
.page-news__card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* ===== 卡片 ===== */
.page-news__card {
  display: flex;
  flex-direction: column;
  background: var(--news-charcoal);
  border: 1px solid var(--news-line-strong);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.page-news__card:hover {
  transform: translateY(-4px);
  border-color: var(--news-gold);
  box-shadow: var(--shadow-lg);
}
.page-news__card-thumb {
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}
.page-news__card-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news__card-body {
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.page-news__card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.page-news__card-round {
  color: var(--news-gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-news__card-title {
  margin: 0 0 10px;
}
.page-news__card-title a {
  font-family: var(--font-heading);
  font-size: 17px;
  line-height: 1.45;
  color: #FFFFFF;
  text-decoration: none;
  transition: color 0.25s ease;
}
.page-news__card-title a:hover {
  color: var(--news-gold);
}
.page-news__card-desc {
  color: #C0C0C0;
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

/* ===== 支持入口 CTA ===== */
.page-news__support-cta {
  padding: 40px 0 64px;
}
.page-news__support-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  background: var(--news-charcoal);
  border: 1px solid var(--news-line);
  border-radius: 4px;
  padding: 28px;
}
.page-news__support-copy {
  margin: 0;
  color: #C0C0C0;
  font-size: 15px;
  line-height: 1.7;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-news__card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news__hero-stat .stat-number {
    font-size: 52px;
  }
}

@media (min-width: 960px) {
  .page-news__hero {
    padding: 64px 0 72px;
  }
  .page-news__hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }
  .page-news__hero-copy h1 {
    font-size: 58px;
  }
  .page-news__latest {
    padding: 72px 0 56px;
  }
  .page-news__latest-item {
    grid-template-columns: 130px 1fr 300px;
    grid-template-areas: "num .page-news thumb";
    gap: 0 32px;
  }
  .page-news__latest-item--textonly {
    grid-template-columns: 130px 1fr;
    grid-template-areas: "num body";
  }
  .page-news__latest-title a {
    font-size: 24px;
  }
  .page-news__card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news__support-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1200px) {
  .page-news__latest-item {
    grid-template-columns: 160px 1fr 360px;
  }
  .page-news__latest-item--textonly {
    grid-template-columns: 160px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__card,
  .page-news__latest-item,
  .page-news__hero {
    transition: none;
    animation: none;
  }
}