.page-news {
  --news-ink-soft: rgba(11, 34, 51, 0.74);
  --news-hair: rgba(247, 251, 254, 0.18);
  background: var(--snow);
  color: var(--ink);
  padding-top: calc(var(--header-space) + 12px);
  overflow-x: hidden;
}

.page-news .content-container {
  padding-inline: 20px;
}

/* 面包屑 */
.page-news .breadcrumb {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--slate);
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}
.page-news .breadcrumb a {
  color: var(--ice-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.page-news .breadcrumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding-bottom: 6px;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 300px;
  background: linear-gradient(158deg, var(--ice) 0%, rgba(217, 240, 250, 0) 80%);
  pointer-events: none;
  z-index: 0;
}
.page-news .news-hero .content-container {
  position: relative;
  z-index: 1;
}
.page-news .news-hero__top {
  display: grid;
  gap: 26px;
  align-items: end;
}
.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 7.2vw, 3.6rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.012em;
  color: var(--ice-deep);
}
.page-news .news-hero .lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--news-ink-soft);
  max-width: 46ch;
}
.page-news .news-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 20px 0 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}
.page-news .news-hero__meta li {
  position: relative;
  padding-left: 12px;
}
.page-news .news-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  background: var(--orange);
}
.page-news .news-hero__figure {
  margin: 0;
}
.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}
.page-news .news-hero__figure .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* 三条重点线索 */
.page-news .news-hero__leads {
  margin-top: 34px;
}
.page-news .leads-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ice-deep);
}
.page-news .leads-head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 5vw, 1.9rem);
  font-weight: 900;
  color: var(--ice-deep);
  letter-spacing: -0.01em;
}
.page-news .leads-head .mono-index {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-news .lead-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .lead-item {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 16px 16px 18px;
  background: var(--snow);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  box-shadow: var(--shadow-card);
}
.page-news .lead-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.page-news .lead-item__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--slate);
}
.page-news .lead-item h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ice-deep);
}
.page-news .lead-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--news-ink-soft);
}

/* 通用分区 */
.page-news .news-section {
  padding: 42px 0;
}
.page-news .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}
.page-news .section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 5.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.012em;
  color: var(--ice-deep);
}
.page-news .section-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 50ch;
}

/* 筛选条 */
.page-news .filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-news .filter-bar::-webkit-scrollbar {
  height: 4px;
}
.page-news .filter-bar::-webkit-scrollbar-thumb {
  background: var(--line-strong);
}
.page-news .filter-button {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ice-deep);
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-news .filter-button:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.page-news .filter-button[aria-pressed="true"],
.page-news .filter-button.is-active {
  background: var(--ice-deep);
  border-color: var(--ice-deep);
  color: var(--snow);
}
.page-news [data-filter-item][data-filtered-out="true"] {
  display: none;
}

/* 文章列表 */
.page-news .story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 6px;
}
.page-news .story-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  background: var(--frost);
  border-left: 3px solid var(--line-strong);
  transition: background 0.18s ease, border-color 0.18s ease;
}
.page-news .story-card:hover {
  background: var(--ice);
  border-left-color: var(--orange);
}
.page-news .story-card--wide {
  background: var(--ice);
  border-left-color: var(--orange);
}
.page-news .story-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}
.page-news .story-card__top .mono-index {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--slate);
}
.page-news .story-card__title {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ice-deep);
}
.page-news .story-card--wide .story-card__title {
  font-size: clamp(1.08rem, 3.4vw, 1.35rem);
}
.page-news .story-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--news-ink-soft);
}
.page-news .story-card__foot {
  margin: auto 0 0;
  padding-top: 6px;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--slate);
}
.page-news .story-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-news .story-link:hover {
  color: var(--ice-deep);
  border-bottom-color: var(--ice-deep);
}

/* 专题带 */
.page-news .topic-band {
  position: relative;
  padding: 46px 0 50px;
  background: var(--ice-deep);
  color: var(--snow);
  overflow: hidden;
}
.page-news .topic-band::after {
  content: "";
  position: absolute;
  top: -25%;
  right: -12%;
  width: 70%;
  height: 170%;
  background: repeating-linear-gradient(112deg, rgba(247, 251, 254, 0.08) 0 1px, transparent 1px 30px);
  pointer-events: none;
}
.page-news .topic-band .content-container {
  position: relative;
  z-index: 1;
}
.page-news .topic-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 5.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.012em;
  color: var(--snow);
}
.page-news .topic-head p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 251, 254, 0.74);
  max-width: 50ch;
}
.page-news .topic-grid {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}
.page-news .topic-card {
  display: flex;
  flex-direction: column;
  padding-bottom: 18px;
  background: rgba(247, 251, 254, 0.07);
  border: 1px solid var(--news-hair);
  overflow: hidden;
}
.page-news .topic-card img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .topic-card--text {
  padding-top: 18px;
}
.page-news .topic-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 0;
}
.page-news .topic-card h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--snow);
}
.page-news .topic-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(247, 251, 254, 0.78);
}
.page-news .topic-link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 251, 254, 0.5);
}
.page-news .topic-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 编辑手记与数据旁注 */
.page-news .notes-section {
  padding: 46px 0 52px;
  background: var(--frost);
}
.page-news .notes-grid {
  display: grid;
  gap: 26px;
}
.page-news .note-list {
  border-top: 2px solid var(--ice-deep);
}
.page-news .note-item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-news .note-item__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 4px;
}
.page-news .note-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ice-deep);
}
.page-news .note-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-ink-soft);
}
.page-news .notes-more {
  margin: 18px 0 0;
}
.page-news .notes-aside {
  padding: 16px;
  background: var(--snow);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}
.page-news .notes-aside img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}
.page-news .notes-aside h3 {
  margin: 14px 0 10px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pine);
}
.page-news .aside-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .aside-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--news-ink-soft);
}
.page-news .aside-list li:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-news .aside-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange);
}
.page-news .aside-foot {
  margin: 0;
}

/* 订阅 */
.page-news .subscribe-band {
  padding: 46px 0 54px;
  background: linear-gradient(135deg, var(--ice) 0%, var(--snow) 62%);
  border-top: 1px solid var(--line);
}
.page-news .subscribe-inner {
  display: grid;
  gap: 22px;
}
.page-news .subscribe-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 5.4vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.012em;
  color: var(--ice-deep);
}
.page-news .subscribe-copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--news-ink-soft);
  max-width: 52ch;
}
.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.page-news .perk-list {
  list-style: none;
  margin: 0;
  padding: 18px;
  background: var(--snow);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 10px;
}
.page-news .perk-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ice-deep);
}
.page-news .perk-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--pine);
  transform: rotate(45deg);
}

/* 断点 */
@media (min-width: 780px) {
  .page-news .content-container {
    padding-inline: 28px;
  }
  .page-news .news-hero::before {
    height: 420px;
  }
  .page-news .news-hero .lede {
    font-size: 17px;
  }
  .page-news .lead-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-news .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }
  .page-news .section-head p {
    text-align: right;
  }
  .page-news .story-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-news .story-card--wide {
    grid-column: 1 / -1;
  }
  .page-news .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .notes-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 32px;
    align-items: start;
  }
  .page-news .subscribe-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-news {
    padding-top: calc(var(--header-space) + 20px);
  }
  .page-news .news-hero__top {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
  }
  .page-news .news-hero__leads {
    margin-top: 48px;
  }
  .page-news .news-hero__figure img {
    clip-path: polygon(0 0, 100% 7%, 100% 100%, 0 93%);
  }
  .page-news .news-section {
    padding: 62px 0;
  }
  .page-news .topic-band {
    padding: 66px 0 72px;
  }
  .page-news .notes-section {
    padding: 66px 0 72px;
  }
  .page-news .subscribe-band {
    padding: 66px 0 74px;
  }
  .page-news .note-item {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 16px;
    padding: 20px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .story-card,
  .page-news .filter-button {
    transition: none;
  }
}
