.page-news {
  --news-radius: 16px;
  --news-hairline: 1px solid var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 2.25rem 0 2.75rem;
}

.page-news .news-hero__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(2.4rem, 7.5vw, 4.1rem);
  margin: 0.45rem 0 1rem;
  color: var(--ink);
}

.page-news .news-hero__copy .cpc-lead {
  max-width: 34em;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.page-news .news-hero__facts li {
  border-top: var(--news-hairline);
  padding-top: 0.65rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--rock);
}

.page-news .news-hero__facts .cpc-mono {
  display: block;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}

.page-news .news-hero__figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: var(--news-hairline);
  box-shadow: var(--shadow-tile);
  background: var(--graphite);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 5 / 2;
}

/* ---------- 栏目区 ---------- */
.page-news .news-feed {
  padding-bottom: 3rem;
}

.page-news .news-band {
  margin: 0 0 2.25rem;
  border-radius: var(--news-radius);
  overflow: hidden;
  border: var(--news-hairline);
}

.page-news .news-band img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  max-height: 150px;
}

.page-news .news-feed__head {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.page-news .news-feed__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--rock);
  max-width: 32em;
}

.page-news .news-pin {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 1rem 1.1rem;
  margin-bottom: 1.6rem;
  border-radius: 14px;
  border: var(--news-hairline);
  border-left: 3px solid var(--maple);
  background: var(--ice);
}

.page-news .news-pin__title {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink);
  flex: 1 1 14rem;
}

.page-news .news-pin__meta {
  font-size: 0.75rem;
  color: var(--maple-deep);
  white-space: nowrap;
  margin-left: auto;
}

/* ---------- 筛选控件 ---------- */
.page-news .news-controls {
  position: relative;
}

.page-news .news-controls__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.3rem;
  margin-bottom: 1.75rem;
  border-radius: 999px;
  border: var(--news-hairline);
  background: var(--paper);
}

.page-news .news-tabs label {
  cursor: pointer;
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--rock);
  user-select: none;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-news .news-tabs label:hover {
  color: var(--ink);
  background: var(--ice);
}

.page-news #news-cat-all:checked ~ .news-tabs label[for="news-cat-all"],
.page-news #news-cat-update:checked ~ .news-tabs label[for="news-cat-update"],
.page-news #news-cat-export:checked ~ .news-tabs label[for="news-cat-export"] {
  background: var(--maple);
  color: #FFFFFF;
}

.page-news .news-tabs label:hover:active {
  transform: none;
}

.page-news #news-cat-all:focus-visible ~ .news-tabs label[for="news-cat-all"],
.page-news #news-cat-update:focus-visible ~ .news-tabs label[for="news-cat-update"],
.page-news #news-cat-export:focus-visible ~ .news-tabs label[for="news-cat-export"] {
  outline: 2px solid var(--glacier);
  outline-offset: 2px;
}

/* ---------- 双栏列表 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-col--export {
  border-top: var(--news-hairline);
  margin-top: 1.6rem;
  padding-top: 1.4rem;
}

.page-news .news-col__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0 0.9rem;
}

.page-news .news-col__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-news .news-col__dot--maple {
  background: var(--maple);
}

.page-news .news-col__dot--ice {
  background: var(--glacier);
}

.page-news .news-col__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .news-col__count {
  margin-left: auto;
  font-size: 0.74rem;
  color: var(--rock);
}

.page-news .news-entry {
  border-top: var(--news-hairline);
}

.page-news .news-entry:last-of-type {
  border-bottom: var(--news-hairline);
}

.page-news .news-entry__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "tag chev"
    "title title"
    "time time";
  align-items: center;
  gap: 0.4rem 0.6rem;
  padding: 0.9rem 0;
  cursor: pointer;
  list-style: none;
}

.page-news .news-entry__summary::-webkit-details-marker {
  display: none;
}

.page-news .news-entry__summary::marker {
  content: "";
}

.page-news .news-entry__summary .cpc-tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .news-entry__title {
  grid-area: title;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.2s var(--ease-out);
}

.page-news .news-entry__time {
  grid-area: time;
  font-size: 0.72rem;
  color: var(--rock);
  letter-spacing: 0.02em;
}

.page-news .news-entry__chev {
  grid-area: chev;
  justify-self: end;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--rock);
  border-bottom: 2px solid var(--rock);
  transform: rotate(-45deg);
  transition: transform 0.25s var(--ease-out);
}

.page-news .news-entry[open] .news-entry__chev {
  transform: rotate(45deg);
}

.page-news .news-entry__summary:hover .news-entry__title {
  color: var(--maple);
}

.page-news .news-entry__summary:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-news .news-entry__body {
  display: grid;
  gap: 0.6rem;
  padding: 0 0 1.1rem;
}

.page-news .news-entry__body p {
  margin: 0;
  max-width: 38em;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .news-entry__body a {
  color: var(--glacier);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.page-news .news-entry[open] .news-entry__body {
  animation: news-expand 0.25s var(--ease-out) both;
}

@keyframes news-expand {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes news-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-news #news-cat-all:checked ~ .news-layout .news-col,
.page-news #news-cat-update:checked ~ .news-layout .news-col--update,
.page-news #news-cat-export:checked ~ .news-layout .news-col--export {
  animation: news-fade-in 0.35s var(--ease-out) both;
}

.page-news #news-cat-update:checked ~ .news-layout .news-col--export,
.page-news #news-cat-export:checked ~ .news-layout .news-col--update {
  display: none;
}

/* ---------- 适配清单记录 ---------- */
.page-news .news-log__head {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}

.page-news .news-log__intro {
  margin: 0;
  max-width: 38em;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .news-table-wrap {
  overflow-x: auto;
  border: var(--news-hairline);
  border-radius: 14px;
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-news .news-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-news .news-table__caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .news-table th,
.page-news .news-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.85rem 1rem;
  border-bottom: var(--news-hairline);
  line-height: 1.65;
}

.page-news .news-table thead th {
  background: var(--graphite);
  color: var(--paper);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-bottom: 0;
  white-space: nowrap;
}

.page-news .news-table tbody tr:nth-child(even) {
  background: var(--ice);
}

.page-news .news-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .news-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--rock);
  white-space: nowrap;
}

.page-news .news-log__foot {
  margin: 1.2rem 0 0;
  max-width: 38em;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .news-log__foot a {
  color: var(--glacier);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__art {
  margin: 0 0 1.8rem;
  border-radius: var(--news-radius);
  overflow: hidden;
  border: var(--news-hairline);
}

.page-news .news-series__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  max-height: 160px;
}

.page-news .news-series__head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-news .news-series__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--rock);
  max-width: 30em;
}

.page-news .news-series__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(15.5rem, 78%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.9rem;
  -webkit-overflow-scrolling: touch;
}

.page-news .series-card {
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: 1.35rem 1.25rem 1.5rem;
  border: var(--news-hairline);
  border-top: 3px solid var(--glacier);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: var(--shadow-tile);
}

.page-news .series-card:nth-child(2) {
  border-top-color: var(--maple);
}

.page-news .series-card:nth-child(3) {
  border-top-color: var(--aurora-purple);
}

.page-news .series-card__no {
  font-size: 0.74rem;
  color: var(--rock);
  letter-spacing: 0.1em;
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .series-card__link {
  margin-top: 0.35rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid var(--glacier);
  justify-self: start;
  padding-bottom: 0.1rem;
}

.page-news .series-card__link:hover {
  color: var(--maple);
  border-bottom-color: var(--maple);
}

/* ---------- 发布节奏 ---------- */
.page-news .news-cadence__inner {
  display: grid;
  gap: 1.8rem;
  align-items: center;
}

.page-news .news-cadence__figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: var(--news-hairline);
  background: var(--ice);
}

.page-news .news-cadence__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-cadence__copy .cpc-prose {
  margin: 0.85rem 0 0;
  max-width: 34em;
  color: var(--rock);
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
}

.page-news .news-cadence__list li {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-top: var(--news-hairline);
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-cadence__list li:last-child {
  border-bottom: var(--news-hairline);
}

.page-news .news-cadence__list strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .news-cadence__more {
  margin: 1.1rem 0 0;
  font-size: 0.86rem;
  color: var(--rock);
}

.page-news .news-cadence__more a {
  color: var(--glacier);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

/* ---------- 后续路径 ---------- */
.page-news .news-next {
  padding-bottom: 3.5rem;
}

.page-news .news-next__inner {
  display: grid;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: var(--news-hairline);
}

.page-news .news-next__text {
  margin: 0.7rem 0 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-news .news-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-hero {
    padding: 3.25rem 0 3.5rem;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3.5rem;
  }

  .page-news .news-band img {
    max-height: 190px;
  }

  .page-news .news-feed__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
    align-items: end;
    gap: 2rem;
  }

  .page-news .news-log__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 26rem);
    align-items: end;
    gap: 2rem;
  }

  .page-news .news-series__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 24rem);
    align-items: end;
    gap: 2rem;
  }

  .page-news .news-series__rail {
    grid-auto-flow: row;
    grid-template-columns: 1.06fr 0.94fr 1fr;
    gap: 1.35rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    gap: 3rem;
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding-top: 2.4rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    border-top: var(--news-hairline);
    padding-top: 0.25rem;
  }

  .page-news .news-col--update {
    padding-right: 2rem;
  }

  .page-news .news-col--export {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
    padding-left: 2rem;
    border-left: var(--news-hairline);
  }

  .page-news .news-col__head {
    padding-top: 1rem;
  }

  .page-news .news-entry__summary {
    grid-template-columns: auto minmax(0, 1fr) auto 12px;
    grid-template-areas: "tag title time chev";
    gap: 0.75rem;
  }

  .page-news .news-entry__time {
    text-align: right;
    white-space: nowrap;
  }

  .page-news #news-cat-update:checked ~ .news-layout,
  .page-news #news-cat-export:checked ~ .news-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news #news-cat-update:checked ~ .news-layout .news-col--update,
  .page-news #news-cat-export:checked ~ .news-layout .news-col--export {
    padding-left: 0;
    padding-right: 0;
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry[open] .news-entry__body,
  .page-news .news-col,
  .page-news .news-tabs label,
  .page-news .news-entry__chev {
    animation: none !important;
    transition: none !important;
  }
}
