.page-news {
  --news-gold-line: clamp(2.5rem, 6vw, 5rem);
  --news-card-radius: 0.75rem;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ===== 页面刊头：深蓝金渐变杂志风 ===== */
.page-news .page-header--news {
  position: relative;
  color: var(--clr-white);
  background:
    linear-gradient(120deg, rgba(15, 37, 64, 0.95) 0%, rgba(26, 58, 92, 0.9) 55%, rgba(212, 175, 55, 0.85) 130%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 6px);
  border-bottom: 4px solid var(--clr-gold);
  padding-top: 3.5rem;
  padding-bottom: 3rem;
  overflow: hidden;
}

.page-news .page-header--news::before {
  content: "";
  position: absolute;
  right: -3rem;
  top: 45%;
  width: 11rem;
  height: 11rem;
  border: 2px solid rgba(212, 175, 55, 0.35);
  border-radius: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.page-news .page-header--news::after {
  content: "";
  position: absolute;
  right: 2.5rem;
  bottom: -2.5rem;
  width: 8rem;
  height: 8rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .page-header--news .container {
  position: relative;
  z-index: 1;
}

.page-news .page-header--news .breadcrumb {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.5rem;
}

.page-news .page-header--news .breadcrumb__link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.page-news .page-header--news .breadcrumb__link:hover {
  color: var(--clr-gold-light);
}

.page-news .page-header--news .page-header__title {
  color: var(--clr-white);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-news .page-header--news .page-header__desc {
  color: rgba(255, 255, 255, 0.78);
  max-width: 38em;
}

/* ===== 精选专题横幅 ===== */
.page-news .topics-section {
  padding-top: 3rem;
  padding-bottom: 1.5rem;
}

.page-news .topics-banner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  padding: 1.5rem;
  color: var(--clr-white);
  background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-primary) 72%, #264b73 100%);
  border: 1px solid var(--clr-gold);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.page-news .topics-banner::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 13rem;
  height: 13rem;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.22) 0%, transparent 65%);
  pointer-events: none;
}

.page-news .topics-banner__media {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(212, 175, 55, 0.4);
  object-fit: cover;
}

.page-news .topics-banner__content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.page-news .topics-banner__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-gold-light);
  border-left: 3px solid var(--clr-gold);
  padding-left: 0.5rem;
  margin-bottom: 0.75rem;
}

.page-news .topics-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--clr-white);
}

.page-news .topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.page-news .topic-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem;
  background: rgba(26, 58, 92, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  color: var(--clr-white);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-news .topic-card:hover {
  border-color: var(--clr-gold);
  background: rgba(26, 58, 92, 0.8);
  transform: translateY(-2px);
}

.page-news .topic-card__name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
}

.page-news .topic-card__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-gold);
  background: rgba(212, 175, 55, 0.15);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.page-news .topics-banner__note {
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* ===== 最新发布：杂志目录式布局 ===== */
.page-news .latest-section {
  padding: 2.5rem 0 3.5rem;
}

.page-news .section-head {
  margin-bottom: 1.75rem;
}

.page-news .section-title {
  margin-bottom: 0.5rem;
}

.page-news .latest-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: start;
}

/* 分类侧栏 */
.page-news .category-sidebar {
  background: var(--clr-white);
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-top: 3px solid var(--clr-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.page-news .category-sidebar__kicker {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold);
}

.page-news .category-sidebar__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin: 0.25rem 0 0;
}

.page-news .category-list {
  list-style: none;
  margin: 1rem 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-news .category-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.75rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-primary);
  background: var(--clr-bg);
  border: 1px solid transparent;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-news .category-link:hover {
  border-color: var(--clr-gold);
  color: var(--clr-dark);
}

.page-news .category-link__count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-gray);
  background: rgba(255, 255, 255, 0.65);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  transition: color 0.2s ease;
}

.page-news .category-visual {
  margin: 0;
}

.page-news .category-visual img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(26, 58, 92, 0.12);
}

.page-news .category-visual__caption {
  font-size: 0.75rem;
  color: var(--clr-gray);
  text-align: center;
  margin-top: 0.5rem;
}

.page-news .category-note {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--clr-gray);
  margin-top: 0.75rem;
  border-left: 2px solid var(--clr-gold);
  padding-left: 0.75rem;
}

/* 文章卡片流 */
.page-news .news-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  min-width: 0;
  position: relative;
}

.page-news .filter-target {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  scroll-margin-top: 6rem;
}

.page-news .article-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 0;
  padding: 1.35rem 1.35rem 1.15rem;
  background: var(--clr-white);
  border: 1px solid rgba(26, 58, 92, 0.1);
  border-top: 3px solid var(--clr-gold);
  border-radius: var(--news-card-radius);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.page-news .article-card__media {
  width: 100%;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-news .article-card__body {
  flex: 1;
  min-width: 0;
}

.page-news .article-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.page-news .article-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--clr-dark);
  margin: 0 0 0.5rem;
}

.page-news .article-card--featured .article-card__title {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
}

.page-news .article-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--clr-gray);
  margin-bottom: 0.75rem;
}

.page-news .article-card__link {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--clr-primary-light);
  text-decoration: none;
  border-bottom: 1px solid var(--clr-gold);
  padding-bottom: 0.1rem;
}

.page-news .article-card--row {
  flex-direction: row;
  align-items: flex-start;
}

.page-news .article-card__index {
  flex-shrink: 0;
  min-width: 2.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-gold);
  border-right: 1px solid rgba(26, 58, 92, 0.12);
  padding-right: 0.75rem;
}

.page-news .article-card--media-row {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
}

.page-news .article-card__thumb {
  width: 240px;
  max-width: 40%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(26, 58, 92, 0.12);
  object-fit: cover;
}

/* ===== 版本更新公告 ===== */
.page-news .version-section {
  padding: 3rem 0;
  background: var(--clr-white);
  border-top: 1px solid rgba(26, 58, 92, 0.08);
  border-bottom: 1px solid rgba(26, 58, 92, 0.08);
}

.page-news .version-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.page-news .version-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--clr-bg);
  border: 1px solid rgba(26, 58, 92, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-news .version-item:hover {
  transform: translateY(-3px);
  border-color: var(--clr-gold);
}

.page-news .version-item__badge {
  flex-shrink: 0;
  height: fit-content;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-gold);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  white-space: nowrap;
}

.page-news .version-item__content {
  min-width: 0;
}

.page-news .version-item__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--clr-dark);
  margin: 0 0 0.5rem;
}

.page-news .version-item__text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--clr-gray);
  margin-bottom: 0.9rem;
}

/* ===== 订阅通知 ===== */
.page-news .subscribe-section {
  padding: 3rem 0;
}

.page-news .subscribe-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--clr-white) 0%, #fafafb 65%, var(--clr-gold-light) 170%);
  border: 1px solid rgba(26, 58, 92, 0.12);
  border-left: 5px solid var(--clr-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.page-news .subscribe-panel__text {
  flex: 1;
  min-width: 0;
}

.page-news .subscribe-panel__text .section-title {
  margin-bottom: 0.4rem;
}

.page-news .subscribe-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-news .subscribe-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--clr-gray);
}

.page-news .subscribe-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--clr-gold);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-news .subscribe-panel__aside {
  max-width: 24rem;
  padding: 1.5rem;
  background: var(--clr-primary);
  border-radius: var(--radius-md);
  color: var(--clr-white);
}

.page-news .subscribe-panel__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-gold-light);
  margin-bottom: 0.5rem;
}

.page-news .subscribe-panel__aside p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1rem;
}

/* ===== 分类筛选状态（:target 纯静态过滤） ===== */
.page-news .filter-target:target ~ .article-card {
  display: none;
}

.page-news .filter-target:target ~ .article-card.cat-guide {
  display: flex;
}

.page-news .filter-target:target ~ .article-card.cat-announce {
  display: flex;
}

.page-news .filter-target:target ~ .article-card.cat-version {
  display: flex;
}

.page-news .filter-target:target ~ .article-card.cat-insight {
  display: flex;
}

.page-news .filter-target:target ~ .article-card.cat-story {
  display: flex;
}

.page-news #filter-all:target ~ .article-card {
  display: flex;
}

/* 分类链接激活态 */
.page-news .latest-layout:has(#filter-all:target) a[href="#filter-all"] {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.page-news .latest-layout:has(#filter-all:target) a[href="#filter-all"] .category-link__count {
  color: var(--clr-gold-light);
}

.page-news .latest-layout:has(#filter-guide:target) a[href="#filter-guide"] {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.page-news .latest-layout:has(#filter-guide:target) a[href="#filter-guide"] .category-link__count {
  color: var(--clr-gold-light);
}

.page-news .latest-layout:has(#filter-announce:target) a[href="#filter-announce"] {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.page-news .latest-layout:has(#filter-announce:target) a[href="#filter-announce"] .category-link__count {
  color: var(--clr-gold-light);
}

.page-news .latest-layout:has(#filter-version:target) a[href="#filter-version"] {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.page-news .latest-layout:has(#filter-version:target) a[href="#filter-version"] .category-link__count {
  color: var(--clr-gold-light);
}

.page-news .latest-layout:has(#filter-insight:target) a[href="#filter-insight"] {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.page-news .latest-layout:has(#filter-insight:target) a[href="#filter-insight"] .category-link__count {
  color: var(--clr-gold-light);
}

.page-news .latest-layout:has(#filter-story:target) a[href="#filter-story"] {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.page-news .latest-layout:has(#filter-story:target) a[href="#filter-story"] .category-link__count {
  color: var(--clr-gold-light);
}

/* 未选中任何分类时，“全部分类”高亮提示当前状态 */
.page-news .latest-layout:not(:has(.filter-target:target)) a[href="#filter-all"] {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.page-news .latest-layout:not(:has(.filter-target:target)) a[href="#filter-all"] .category-link__count {
  color: var(--clr-gold-light);
}

/* ===== 响应式：平板起 ===== */
@media (min-width: 620px) {
  .page-news .topics-banner {
    flex-direction: row;
    align-items: center;
  }

  .page-news .topics-banner__media {
    width: 45%;
    max-width: 500px;
  }

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

/* ===== 响应式：文章流双列 ===== */
@media (min-width: 720px) {
  .page-news .news-flow {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-news .article-card--featured {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-start;
  }

  .page-news .article-card--featured .article-card__media {
    width: 58%;
    align-self: stretch;
  }

  .page-news .article-card--media-row {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
  }
}

/* ===== 响应式：版本三列与整体侧栏 ===== */
@media (min-width: 760px) {
  .page-news .version-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .latest-layout {
    grid-template-columns: 280px 1fr;
    gap: 2rem;
  }

  .page-news .subscribe-panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-news .article-card,
  .page-news .topic-card,
  .page-news .version-item,
  .page-news .category-link,
  .page-news .btn {
    transition: none;
    transform: none;
  }
}