/* 品牌日志页 page-news 专属样式 */
.page-news {
  --news-shadow-sm: 0 2px 6px rgba(11, 16, 35, .08);
  --news-shadow-lg: 0 14px 44px rgba(11, 16, 35, .16);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-base);
}

/* 页头横幅 */
.page-news__banner {
  position: relative;
  background: var(--c-space);
  padding: 36px 0 52px;
  color: var(--c-paper);
  overflow: hidden;
}
.page-news__banner::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -50px;
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, rgba(15, 42, 74, .95), rgba(255, 78, 32, .65));
  clip-path: polygon(28% 0, 100% 0, 100% 72%, 72% 100%);
  opacity: .32;
}
.page-news__banner::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-orange), transparent 80%);
  transform: skewX(-45deg);
  transform-origin: left bottom;
}
.page-news__crumb {
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
}
.page-news__crumb .breadcrumb__link,
.page-news__crumb .breadcrumb__sep,
.page-news__crumb .breadcrumb__current {
  color: rgba(247, 245, 240, .72);
}
.page-news__crumb .breadcrumb__link:hover {
  color: var(--c-orange);
}
.page-news__heading {
  position: relative;
  z-index: 1;
}
.page-news__label {
  color: var(--c-orange);
}
.page-news__heading h1 {
  font-family: var(--font-head);
  font-size: var(--size-h1);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: .02em;
}
.page-news__lead {
  margin: 0;
  max-width: 560px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(247, 245, 240, .82);
}
.page-news__heading-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 20px;
  border: 1px solid rgba(168, 176, 194, .35);
  padding: 10px 16px;
  background: rgba(15, 42, 74, .55);
}
.page-news__heading-badge-txt {
  font-family: var(--font-head);
  font-size: .8125rem;
  letter-spacing: .3em;
  text-indent: .3em;
  color: var(--c-orange);
}
.page-news__heading-badge-num {
  font-family: var(--font-head);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--c-paper);
}

/* 章节标题 */
.page-news__section-head {
  display: flex;
  flex-direction: column;
  margin-bottom: 24px;
  position: relative;
}
.page-news__section-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-news__section-num {
  font-family: var(--font-head);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--c-silver);
  letter-spacing: .06em;
}
.page-news__section-head h2 {
  font-family: var(--font-head);
  font-size: var(--size-h2);
  margin: 0;
  color: var(--c-ink);
}
.page-news__section-desc {
  margin: 8px 0 0;
  font-size: var(--size-small);
  color: var(--c-blue-deep);
}
.page-news__section-head--on-dark h2 {
  color: var(--c-paper);
}
.page-news__section-num--on-dark {
  color: rgba(168, 176, 194, .7);
}
.page-news__section-desc--on-dark {
  color: rgba(247, 245, 240, .64);
}

/* 最新发布 */
.page-news__latest {
  padding: 48px 0 40px;
}
.page-news__featured {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid var(--c-beige);
  box-shadow: var(--news-shadow-lg);
  margin-bottom: 28px;
  overflow: hidden;
}
.page-news__featured::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--grad-brand);
  z-index: 2;
}
.page-news__featured-media img,
.page-news__mini-media img,
.page-news__digest-media img,
.page-news__archive-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-news__featured-body {
  padding: 24px 24px 28px;
}
.page-news__meta-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.page-news__meta-version {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--c-silver);
  letter-spacing: .08em;
}
.page-news__tag {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 700;
  line-height: 1;
  padding: 7px 10px;
  letter-spacing: .05em;
  border: 1px solid;
}
.page-news__tag--update {
  color: var(--c-blue);
  background: rgba(15, 42, 74, .06);
  border-color: rgba(15, 42, 74, .22);
}
.page-news__tag--report {
  color: var(--c-orange);
  background: var(--c-peach);
  border-color: rgba(255, 78, 32, .22);
}
.page-news__tag--topic {
  color: var(--c-blue-deep);
  background: rgba(168, 176, 194, .16);
  border-color: rgba(168, 176, 194, .4);
}
.page-news__tag--notice {
  color: var(--c-blue-deep);
  background: rgba(15, 42, 74, .1);
  border-color: rgba(15, 42, 74, .26);
}
.page-news__featured-title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--c-ink);
}
.page-news__featured-excerpt {
  margin: 0 0 18px;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--c-blue-deep);
}
.page-news__featured-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.page-news__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 78, 32, .25);
  padding-bottom: 2px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-news__link:hover {
  color: var(--c-blue);
  border-color: rgba(15, 42, 74, .4);
}

/* 最新发布小卡 */
.page-news__latest-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-news__mini-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-beige);
  border-top: 4px solid var(--c-blue);
  padding: 20px;
  box-shadow: var(--news-shadow-sm);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.page-news__mini-card--img {
  border-top-color: var(--c-orange);
}
.page-news__mini-card:hover {
  box-shadow: var(--news-shadow-lg);
  transform: translateY(-4px);
}
.page-news__mini-media {
  margin: -20px -20px 18px;
  border-bottom: 1px solid var(--c-beige);
}
.page-news__mini-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.page-news__mini-version {
  font-size: .7813rem;
  font-weight: 700;
  color: var(--c-silver);
  letter-spacing: .06em;
}
.page-news__mini-title {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--c-ink);
}
.page-news__mini-text {
  margin: 0 0 14px;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--c-blue-deep);
}
.page-news__mini-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-blue);
  font-weight: 700;
  font-size: .875rem;
  text-decoration: none;
  border-bottom: 2px solid rgba(15, 42, 74, .2);
}
.page-news__mini-link:hover {
  color: var(--c-orange);
  border-color: rgba(255, 78, 32, .3);
}

/* 栏目分类 */
.page-news__catalog {
  background: var(--c-blue);
  background-image: linear-gradient(135deg, var(--c-space) 0%, var(--c-blue) 56%, var(--c-blue-deep) 100%);
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-news__catalog::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -80px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(255, 78, 32, .18) 0%, transparent 70%);
}
.page-news__catalog-frame {
  position: relative;
  z-index: 1;
}
.page-news__filters {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 28px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-news .filter-btn {
  flex: 0 0 auto;
  font-family: var(--font-base);
  font-size: .9375rem;
  font-weight: 700;
  padding: 11px 18px;
  border: 1px solid rgba(168, 176, 194, .35);
  border-radius: 0;
  background: transparent;
  color: var(--c-paper);
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-news .filter-btn:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}
.page-news .filter-btn.is-active {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #fff;
}
.page-news__journal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-news__entry-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-news__entry-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 16px;
  background: rgba(15, 42, 74, .4);
  border: 1px solid rgba(168, 176, 194, .22);
  border-left: 3px solid var(--c-orange);
}
.page-news__entry-index {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-silver);
  opacity: .65;
  min-width: 32px;
}
.page-news__entry-content {
  flex: 1;
  min-width: 0;
}
.page-news__entry-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.page-news__entry-flag {
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: .08em;
  border: 1px solid rgba(255, 78, 32, .45);
  padding: 3px 7px;
}
.page-news__entry-content h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--c-paper);
}
.page-news__entry-content p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(247, 245, 240, .72);
}

/* 本期导读 */
.page-news__digest {
  background: var(--c-paper);
  border: 1px solid rgba(15, 42, 74, .12);
  box-shadow: var(--news-shadow-lg);
  position: relative;
  overflow: hidden;
}
.page-news__digest::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 72px;
  height: 72px;
  background: var(--grad-brand);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}
.page-news__digest-body {
  padding: 24px;
}
.page-news__digest-label {
  display: inline-block;
  margin-bottom: 10px;
}
.page-news__digest-body h3 {
  font-family: var(--font-head);
  font-size: 1.375rem;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--c-ink);
}
.page-news__digest-body p {
  margin: 0 0 12px;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--c-blue-deep);
}
.page-news__digest-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.page-news__link--light {
  color: var(--c-orange);
}
.page-news__link--light:hover {
  color: var(--c-ink);
  border-color: rgba(17, 17, 17, .35);
}

/* 往期索引 */
.page-news__archive {
  background: var(--c-paper);
  padding: 48px 0 44px;
}
.page-news__archive-banner {
  margin-bottom: 36px;
  border: 1px solid var(--c-beige);
}
.page-news__archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-news__season {
  background: #fff;
  border: 1px solid var(--c-beige);
  border-top: 5px solid var(--c-blue);
  padding: 20px 20px 8px;
  box-shadow: var(--news-shadow-sm);
  position: relative;
}
.page-news__season--current {
  border-top-color: var(--c-orange);
}
.page-news__season-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-beige);
}
.page-news__season-head h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin: 0;
  color: var(--c-ink);
}
.page-news__season-order {
  font-family: var(--font-head);
  font-size: .8125rem;
  color: var(--c-silver);
  letter-spacing: .08em;
  opacity: .7;
}
.page-news__season-tag {
  margin-left: auto;
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-orange);
  background: var(--c-peach);
  padding: 4px 8px;
}
.page-news__archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__archive-item {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--c-beige);
}
.page-news__archive-item:last-child {
  border-bottom: 0;
}
.page-news__archive-cat {
  flex: 0 0 auto;
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-blue);
  background: rgba(15, 42, 74, .06);
  padding: 3px 6px;
}
.page-news__archive-title {
  font-size: .90625rem;
  line-height: 1.5;
  color: var(--c-blue-deep);
}

/* 底部相关入口 */
.page-news__related {
  background: var(--c-space);
  padding: 32px 0 48px;
}
.page-news__related-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-news__related-item {
  padding: 18px 20px;
  border: 1px solid rgba(168, 176, 194, .22);
  border-left: 3px solid var(--c-orange);
  background: rgba(15, 42, 74, .5);
}
.page-news__related-label {
  display: block;
  font-size: .75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: 4px;
}
.page-news__related-item a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  color: var(--c-paper);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-news__related-item a:hover {
  color: var(--c-orange);
}

/* 媒体比例扩展 */
.page-news .media-frame[data-ratio] {
  overflow: hidden;
}
.page-news .media-frame[data-ratio] img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .media-frame[data-ratio="21/9"] {
  aspect-ratio: 4 / 3;
}
.page-news .media-frame[data-ratio="2/1"] {
  aspect-ratio: 2 / 1;
}
.page-news .media-frame[data-ratio="1/1"] {
  aspect-ratio: 1 / 1;
}
.page-news .media-frame[data-ratio="3/1"] {
  aspect-ratio: 16 / 9;
}

/* 响应式：桌面端 */
@media (min-width: 900px) {
  .page-news__banner {
    padding: 56px 0 72px;
  }
  .page-news__heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }
  .page-news__heading-badge {
    flex: 0 0 auto;
    transform: rotate(2deg);
    padding: 12px 20px;
  }
  .page-news__heading-badge-txt {
    font-size: .875rem;
  }
  .page-news__heading-badge-num {
    font-size: 2.75rem;
  }
  .page-news__section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
  }
  .page-news__section-desc {
    margin: 0;
    text-align: right;
  }
  .page-news__latest {
    padding: 64px 0 56px;
  }
  .page-news__featured {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: stretch;
  }
  .page-news__featured-media {
    height: 100%;
  }
  .page-news__featured-body {
    padding: 36px 36px 32px;
  }
  .page-news__featured-title {
    font-size: 1.75rem;
  }
  .page-news__latest-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-news__catalog {
    padding: 64px 0 72px;
  }
  .page-news__filters {
    flex-wrap: wrap;
    overflow-x: visible;
    gap: 12px;
    margin-bottom: 36px;
  }
  .page-news__journal-grid {
    grid-template-columns: 1.4fr .9fr;
    gap: 36px;
    align-items: start;
  }
  .page-news__entry-item {
    padding: 22px 24px;
  }
  .page-news__digest-body {
    padding: 28px;
  }
  .page-news__archive {
    padding: 64px 0 56px;
  }
  .page-news__archive-banner {
    margin-bottom: 44px;
  }
  .page-news__archive-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-news__related-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-news .media-frame[data-ratio="21/9"] {
    aspect-ratio: 21 / 9;
  }
  .page-news .media-frame[data-ratio="3/1"] {
    aspect-ratio: 3 / 1;
  }
}

/* 大屏留白增强 */
@media (min-width: 1280px) {
  .page-news__latest {
    padding-top: 72px;
  }
  .page-news__catalog {
    padding-top: 72px;
  }
  .page-news__archive {
    padding-top: 72px;
  }
  .page-news__related {
    padding-top: 40px;
  }
}