.page-news {
  --reader-nav-width: 180px;
  --card-img-height: 180px;
  color: var(--white);
  font-family: var(--font-body);
  line-height: var(--lh);
  background: var(--black);
}

/* ========== HERO ========== */
.page-news .news-hero {
  position: relative;
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: var(--border-fine);
  overflow: hidden;
}
.page-news .news-hero__breadcrumb {
  margin-bottom: var(--space-md);
}
.page-news .news-hero__title {
  font-family: var(--font-heading);
  font-size: var(--h2);
  font-weight: 100;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.02em;
}
.page-news .news-hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  max-width: 640px;
  margin: 0 0 var(--space-lg);
}
.page-news .news-hero__texture {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  pointer-events: none;
  opacity: 0.25;
  z-index: 0;
}
.page-news .news-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .news-hero .content-container {
  position: relative;
  z-index: 1;
}

/* ========== FILTER ========== */
.page-news .news-filter-wrap {
  padding: var(--space-lg) 0 0;
}
.page-news .news-filter {
  position: relative;
}
.page-news .filter-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-news .filter-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.page-news .filter-btn {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  background: var(--black-light);
  border: 1px solid rgba(255,215,0,0.3);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
  user-select: none;
}
.page-news .filter-btn:hover {
  border-color: var(--gold);
  background: rgba(255,215,0,0.08);
}

/* 单选高亮 */
.page-news #nf-all:checked ~ .filter-group label[for="nf-all"],
.page-news #nf-market:checked ~ .filter-group label[for="nf-market"],
.page-news #nf-stat:checked ~ .filter-group label[for="nf-stat"],
.page-news #nf-exp:checked ~ .filter-group label[for="nf-exp"] {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(255,215,0,0.3);
}

/* 筛选逻辑：默认全部显示 */
.page-news .news-list [data-filter-key] {
  display: flex;
}
.page-news #nf-market:checked ~ .news-list [data-filter-key]:not([data-filter-key="market"]),
.page-news #nf-stat:checked ~ .news-list [data-filter-key]:not([data-filter-key="stat"]),
.page-news #nf-exp:checked ~ .news-list [data-filter-key]:not([data-filter-key="exp"]) {
  display: none;
}

/* ========== CARD LIST ========== */
.page-news .news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.page-news .card {
  flex-direction: column;
  background: var(--black-light);
  border: 1px solid rgba(255,215,0,0.12);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  box-shadow: var(--shadow-card);
}
.page-news .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevate);
  border-color: rgba(255,215,0,0.25);
}
.page-news .card__index {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 100;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.page-news .card__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--crimson);
  border: 1px solid var(--crimson);
  padding: 0.15rem 0.6rem;
  border-radius: 2px;
  margin-bottom: var(--space-sm);
  align-self: flex-start;
}
.page-news .card__img {
  width: 100%;
  max-height: var(--card-img-height);
  object-fit: cover;
  border-radius: 2px;
  margin-bottom: var(--space-sm);
  background: rgba(255,215,0,0.05);
}
.page-news .card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--white);
  margin: 0 0 var(--space-xs);
  letter-spacing: 0.01em;
}
.page-news .card__summary {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin: 0 0 var(--space-md);
  flex: 1;
}
.page-news .card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,215,0,0.08);
  padding-top: var(--space-sm);
}
.page-news .tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}
.page-news .tag--gold {
  color: var(--gold);
  background: rgba(255,215,0,0.12);
  border: 1px solid rgba(255,215,0,0.25);
}
.page-news .tag--crimson {
  color: var(--crimson);
  background: rgba(198,40,40,0.12);
  border: 1px solid rgba(198,40,40,0.25);
}
.page-news .tag--blue {
  color: var(--blue);
  background: rgba(33,150,243,0.12);
  border: 1px solid rgba(33,150,243,0.25);
}

/* ========== READER ========== */
.page-news .news-reader {
  padding: 0 0 var(--space-xxl);
  border-top: 2px solid rgba(255,215,0,0.08);
}
.page-news .reader-section {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid rgba(255,215,0,0.06);
  scroll-margin-top: 3rem;
}
.page-news .reader-section:last-child {
  border-bottom: none;
}
.page-news .reader-section__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.page-news .reader-nav {
  flex-shrink: 0;
  background: rgba(30,30,30,0.6);
  border: 1px solid rgba(255,215,0,0.1);
  border-radius: var(--radius);
  padding: var(--space-md);
  order: -1;
}
.page-news .reader-nav__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: var(--space-sm);
}
.page-news .reader-nav__list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.page-news .reader-nav__link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  border-bottom: 1px dotted transparent;
  transition: color 0.2s, border-color 0.2s;
  padding: 0.1rem 0;
}
.page-news .reader-nav__link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.page-news .reader-nav__back {
  display: inline-block;
}
.page-news .reader-content {
  flex: 1;
  min-width: 0;
}
.page-news .reader-content__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,215,0,0.1);
  padding-bottom: var(--space-sm);
}
.page-news .section-number {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  flex-shrink: 0;
}
.page-news .section-number__digit {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 100;
  color: var(--gold);
  line-height: 1;
}
.page-news .section-number__sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--crimson);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.page-news .reader-content__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin: 0;
}
.page-news .reader-content__para {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  margin: 0 0 var(--space-md);
}
.page-news .reader-content__para abbr {
  color: var(--blue);
  text-decoration: underline dotted var(--blue);
  cursor: help;
}
.page-news .reader-content__subhead {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--gold);
  margin: var(--space-lg) 0 var(--space-sm);
  border-left: 3px solid var(--crimson);
  padding-left: var(--space-sm);
}
.page-news .reader-content__img-wrap {
  margin: var(--space-lg) 0 0;
  max-width: 300px;
  border: var(--border-fine);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,215,0,0.03);
}
.page-news .reader-content__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ========== LINKS ========== */
.page-news .news-links {
  padding: 0 0 var(--space-xxl);
}
.page-news .news-links__inner {
  border-top: 2px solid rgba(255,215,0,0.08);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
.page-news .news-links__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  opacity: 0.5;
}
.page-news .news-links__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ========== TABLET ========== */
@media (min-width: 640px) {
  .page-news .news-hero__title {
    font-size: var(--h1);
  }
  .page-news .news-hero__desc {
    font-size: 1.1rem;
  }
  .page-news .news-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-list .card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
  }
  .page-news .reader-section__inner {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-news .reader-nav {
    width: var(--reader-nav-width);
    position: sticky;
    top: 1rem;
    order: 0;
  }
  .page-news .reader-nav__list {
    flex-direction: column;
    gap: var(--space-xs);
  }
  .page-news .reader-content {
    max-width: calc(100% - var(--reader-nav-width) - var(--space-lg));
  }
  .page-news .reader-content__title {
    font-size: 1.75rem;
  }
  .page-news .reader-content__img-wrap {
    max-width: 260px;
  }
}

/* ========== DESKTOP ========== */
@media (min-width: 1024px) {
  .page-news .news-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .news-list .card:last-child {
    grid-column: auto;
    max-width: 100%;
    justify-self: auto;
  }
  .page-news .card {
    padding: var(--space-lg);
  }
  .page-news .card__index {
    font-size: 3rem;
  }
  .page-news .card__title {
    font-size: 1.5rem;
  }
  .page-news .reader-nav {
    width: 200px;
  }
  .page-news .reader-content {
    max-width: calc(100% - 200px - var(--space-xl));
  }
  .page-news .reader-content__title {
    font-size: 2rem;
  }
  .page-news .reader-content__img-wrap {
    max-width: 240px;
  }
  .page-news .news-links__items {
    gap: var(--space-lg);
  }
}

/* ========== UTILITY OVERRIDES (scoped) ========== */
.page-news .content-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.page-news .btn--small {
  font-size: 0.8rem;
  padding: 0.3rem 1rem;
}
.page-news .btn--large {
  font-size: 1rem;
  padding: 0.7rem 2rem;
}
.page-news .btn--gold {
  background: var(--gold-grad);
  color: var(--black);
  border: none;
  font-weight: 600;
}
.page-news .btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--crimson);
}
.page-news .btn--outline:hover {
  background: rgba(198,40,40,0.15);
  border-color: var(--gold);
}
.page-news .grid {
  display: grid;
  gap: var(--space-lg);
}
.page-news .grid__col--4 {
  grid-column: span 1;
}
@media (min-width: 640px) {
  .page-news .grid__col--4 {
    grid-column: span 1;
  }
}
@media (min-width: 1024px) {
  .page-news .grid__col--4 {
    grid-column: span 1;
  }
}
.page-news .breadcrumb {
  font-size: 0.8rem;
}
.page-news .breadcrumb__list,
.page-news .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}
.page-news .breadcrumb__item {
  color: rgba(255,255,255,0.5);
}
.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "▸";
  margin-right: var(--space-xs);
  color: var(--gold);
  opacity: 0.4;
}
.page-news .breadcrumb__link {
  color: var(--gold);
  text-decoration: none;
}
.page-news .breadcrumb__link:hover {
  text-decoration: underline;
}
.page-news .breadcrumb__item[aria-current="page"] {
  color: var(--gold);
  opacity: 0.7;
}

/* 窄屏溢出防护 */
@media (max-width: 480px) {
  .page-news .news-hero__title {
    font-size: 1.8rem;
  }
  .page-news .card {
    padding: var(--space-sm);
  }
  .page-news .card__index {
    font-size: 2rem;
  }
  .page-news .reader-content__title {
    font-size: 1.25rem;
  }
  .page-news .reader-nav__list {
    flex-direction: column;
    gap: var(--space-xs);
  }
  .page-news .content-container {
    padding: 0 var(--space-sm);
  }
  .page-news .news-links__items {
    flex-direction: column;
    align-items: stretch;
  }
  .page-news .news-links__items .btn {
    text-align: center;
  }
}