.page-news {
  --news-offset: 32px;
  --news-ink-soft: rgba(20, 16, 14, .74);
  --news-dark-soft: rgba(241, 226, 190, .78);
}

.page-news .section {
  padding-block: clamp(2.4rem, 6vw, 4.6rem);
}

.page-news .news-shot {
  margin: 0 0 clamp(1.6rem, 4vw, 2.6rem);
}

.page-news .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-news .media__cap {
  margin-top: .6rem;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--taupe);
}

.page-news .news-head {
  margin-bottom: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-news .news-head__title {
  margin: .5rem 0 .8rem;
  font-weight: 300;
}

.page-news .news-head__lead {
  color: var(--news-ink-soft);
}

/* ---------- hero ---------- */
.page-news .news-hero {
  padding-top: clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-hero__frame {
  padding: clamp(1.4rem, 4vw, 3rem);
  background: var(--paper);
}

.page-news .news-hero__body {
  max-width: 44rem;
}

.page-news .news-hero__title {
  margin: .7rem 0 1.1rem;
  font-size: clamp(2.2rem, 7.2vw, 4.4rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-news .news-hero__lead {
  color: var(--news-ink-soft);
  max-width: 40rem;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.2rem;
  margin: 2rem 0 0;
  padding: 1.4rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-stat__num {
  display: block;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--red-clay);
}

.page-news .news-stat__label {
  display: block;
  margin-top: .2rem;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--taupe);
}

@media (min-width: 768px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 案例矩阵 ---------- */
.page-news .case-layout {
  display: grid;
  gap: 1.6rem;
}

.page-news .case-index__group + .case-index__group {
  margin-top: 1.3rem;
}

.page-news .case-index__title {
  margin: 0 0 .5rem;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--taupe);
}

.page-news .case-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .case-index__item {
  position: relative;
}

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

.page-news .case-index__label {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .42rem .8rem;
  font-size: .9rem;
  line-height: 1.3;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .case-index__label::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--turq-lite);
  transition: background .18s var(--ease), transform .18s var(--ease);
}

.page-news .case-index__no {
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--taupe);
}

.page-news .case-index__label:hover {
  background: var(--gold-lite);
  border-color: var(--gold);
}

.page-news .case-index__input:focus-visible + .case-index__label {
  outline: 2px solid var(--turq);
  outline-offset: 2px;
}

@media (min-width: 960px) {
  .page-news .case-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-news .case-index {
    position: sticky;
    top: 5.6rem;
  }

  .page-news .case-index__list {
    flex-direction: column;
    gap: .18rem;
  }

  .page-news .case-index__label {
    border-color: transparent;
  }
}

/* 选中态：暖金圆点 + 深湖绿底 */
.page-news .case-stage:has(#f-scene-all:checked) .case-index__label[for="f-scene-all"],
.page-news .case-stage:has(#f-scene-nav:checked) .case-index__label[for="f-scene-nav"],
.page-news .case-stage:has(#f-scene-content:checked) .case-index__label[for="f-scene-content"],
.page-news .case-stage:has(#f-scene-access:checked) .case-index__label[for="f-scene-access"],
.page-news .case-stage:has(#f-scene-doc:checked) .case-index__label[for="f-scene-doc"],
.page-news .case-stage:has(#f-scene-product:checked) .case-index__label[for="f-scene-product"],
.page-news .case-stage:has(#f-scene-newbie:checked) .case-index__label[for="f-scene-newbie"],
.page-news .case-stage:has(#f-line-all:checked) .case-index__label[for="f-line-all"],
.page-news .case-stage:has(#f-line-nav:checked) .case-index__label[for="f-line-nav"],
.page-news .case-stage:has(#f-line-case:checked) .case-index__label[for="f-line-case"],
.page-news .case-stage:has(#f-line-doc:checked) .case-index__label[for="f-line-doc"],
.page-news .case-stage:has(#f-line-announce:checked) .case-index__label[for="f-line-announce"] {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--gold-lite);
}

.page-news .case-stage:has(#f-scene-all:checked) .case-index__label[for="f-scene-all"]::before,
.page-news .case-stage:has(#f-scene-nav:checked) .case-index__label[for="f-scene-nav"]::before,
.page-news .case-stage:has(#f-scene-content:checked) .case-index__label[for="f-scene-content"]::before,
.page-news .case-stage:has(#f-scene-access:checked) .case-index__label[for="f-scene-access"]::before,
.page-news .case-stage:has(#f-scene-doc:checked) .case-index__label[for="f-scene-doc"]::before,
.page-news .case-stage:has(#f-scene-product:checked) .case-index__label[for="f-scene-product"]::before,
.page-news .case-stage:has(#f-scene-newbie:checked) .case-index__label[for="f-scene-newbie"]::before,
.page-news .case-stage:has(#f-line-all:checked) .case-index__label[for="f-line-all"]::before,
.page-news .case-stage:has(#f-line-nav:checked) .case-index__label[for="f-line-nav"]::before,
.page-news .case-stage:has(#f-line-case:checked) .case-index__label[for="f-line-case"]::before,
.page-news .case-stage:has(#f-line-doc:checked) .case-index__label[for="f-line-doc"]::before,
.page-news .case-stage:has(#f-line-announce:checked) .case-index__label[for="f-line-announce"]::before {
  background: var(--gold);
  transform: scale(1.25);
}

/* 两组标签叠加生效 */
.page-news .case-stage:has(#f-scene-nav:checked) .case-card:not(.is-nav),
.page-news .case-stage:has(#f-scene-content:checked) .case-card:not(.is-content),
.page-news .case-stage:has(#f-scene-access:checked) .case-card:not(.is-access),
.page-news .case-stage:has(#f-scene-doc:checked) .case-card:not(.is-doc),
.page-news .case-stage:has(#f-scene-product:checked) .case-card:not(.is-product),
.page-news .case-stage:has(#f-scene-newbie:checked) .case-card:not(.is-newbie),
.page-news .case-stage:has(#f-line-nav:checked) .case-card:not(.is-line-nav),
.page-news .case-stage:has(#f-line-case:checked) .case-card:not(.is-line-case),
.page-news .case-stage:has(#f-line-doc:checked) .case-card:not(.is-line-doc),
.page-news .case-stage:has(#f-line-announce:checked) .case-card:not(.is-line-announce) {
  display: none;
}

.page-news .case-grid {
  display: grid;
  gap: 1.05rem;
}

@media (min-width: 640px) {
  .page-news .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-news .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-news .case-card:nth-child(3n + 2) {
    margin-top: var(--news-offset);
  }

  .page-news .case-card:nth-child(3n) {
    margin-top: calc(var(--news-offset) / 2);
  }
}

.page-news .case-card {
  padding: 1.25rem 1.2rem 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-news .case-card:hover {
  transform: translateY(-4px);
  border-color: var(--red-clay);
}

.page-news .case-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}

.page-news .case-card__no {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .case-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin: .65rem 0 .55rem;
}

.page-news .case-card__title {
  margin: 0 0 .7rem;
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .case-card__rows {
  margin: 0;
}

.page-news .case-card__row {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: .45rem;
  padding: .38rem 0;
  border-top: 1px dashed var(--line);
}

.page-news .case-card__row dt {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--taupe);
  padding-top: .16rem;
}

.page-news .case-card__row dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--news-ink-soft);
}

/* ---------- 筛选用法 ---------- */
.page-news .filter-layout {
  display: grid;
  gap: 1.6rem;
}

.page-news .filter-layout .news-shot {
  margin-bottom: 0;
}

.page-news .filter-points {
  display: grid;
  gap: .9rem;
}

.page-news .filter-point {
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--gold-lite);
  border-radius: var(--r-md);
}

.page-news .filter-point:nth-child(2) {
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-news .filter-point:nth-child(3) {
  background: rgba(140, 195, 180, .32);
}

.page-news .filter-point__no {
  display: inline-block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--red-clay);
  letter-spacing: .1em;
}

.page-news .filter-point__title {
  margin: .35rem 0 .4rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}

.page-news .filter-point__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

@media (min-width: 900px) {
  .page-news .filter-layout {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 2.4rem;
    align-items: start;
  }
}

/* ---------- 精选拆解 ---------- */
.page-news .picks-grid {
  display: grid;
  gap: 1rem;
}

.page-news .pick-card {
  padding: 1.35rem 1.25rem 1.4rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-news .pick-card:nth-child(2) {
  background: var(--gold-lite);
  border-color: transparent;
}

.page-news .pick-card:nth-child(3) {
  background: var(--turq-lite);
  border-color: transparent;
}

.page-news .pick-card__tag {
  margin: 0 0 .5rem;
  color: var(--red-clay);
}

.page-news .pick-card__title {
  margin: 0 0 .8rem;
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .pick-card__rows {
  margin: 0;
}

.page-news .pick-card__row {
  padding: .45rem 0;
  border-top: 1px solid rgba(20, 16, 14, .12);
}

.page-news .pick-card__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .pick-card__row dt {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--red-deep);
  margin-bottom: .2rem;
}

.page-news .pick-card__row dd {
  margin: 0;
  font-size: .93rem;
  line-height: 1.76;
  color: rgba(20, 16, 14, .8);
}

@media (min-width: 900px) {
  .page-news .picks-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 版本迭代（深色） ---------- */
.page-news .releases__title {
  color: var(--cream);
}

.page-news .releases__lead {
  color: var(--news-dark-soft);
}

.page-news .release-layout {
  display: grid;
  gap: 1.8rem;
}

.page-news .release-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .release-item {
  position: relative;
  padding: 0 0 1.25rem 1.6rem;
  border-left: 1px solid var(--line-soft);
}

.page-news .release-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .release-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: .42rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .release-item__when {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--turq-lite);
}

.page-news .release-item__text {
  margin: .28rem 0 0;
  font-size: .97rem;
  line-height: 1.8;
  color: var(--cream);
}

.page-news .release-figure {
  margin: 0;
}

.page-news .releases__link {
  margin: 1.8rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--news-dark-soft);
}

.page-news .releases__link a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 900px) {
  .page-news .release-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 2.6rem;
    align-items: start;
  }
}

/* ---------- 月度公告 ---------- */
.page-news .announce-wrap {
  margin-top: .4rem;
}

.page-news .announce-track {
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0 0 .9rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .announce-card {
  flex: 0 0 82%;
  scroll-snap-align: start;
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md);
}

.page-news .announce-card__when {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--turq);
}

.page-news .announce-card__title {
  margin: .4rem 0 .45rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}

.page-news .announce-card__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.76;
  color: var(--news-ink-soft);
}

@media (min-width: 720px) {
  .page-news .announce-card {
    flex: 0 0 46%;
  }
}

@media (min-width: 1120px) {
  .page-news .announce-card {
    flex: 0 0 31%;
  }
}

/* ---------- 专题连载 ---------- */
.page-news .series__title {
  color: var(--cream);
}

.page-news .series__lead {
  color: var(--news-dark-soft);
}

.page-news .series-figure {
  margin-bottom: 2rem;
}

.page-news .series-track {
  position: relative;
  display: grid;
  gap: 1rem;
}

.page-news .series-card {
  padding: 1.25rem 1.25rem 1.35rem;
  background: var(--cream);
  border-radius: var(--r-lg);
  border-bottom: 3px solid var(--gold);
}

.page-news .series-card__ep {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--red-clay);
}

.page-news .series-card__title {
  margin: .45rem 0 .5rem;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 0 0 .7rem;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .series-card__where {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--turq);
}

.page-news .series__note {
  margin: 1.6rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--news-dark-soft);
}

.page-news .series__note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 900px) {
  .page-news .series-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    padding-top: 1.6rem;
  }

  .page-news .series-track::after {
    content: "";
    position: absolute;
    left: 5%;
    right: 5%;
    top: 0;
    height: 26px;
    border-top: 2px dashed var(--gold);
    border-radius: 60% 60% 0 0 / 100% 100% 0 0;
    pointer-events: none;
  }
}

/* ---------- 结尾行动区 ---------- */
.page-news .news-cta__box {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.5rem, 4vw, 2.8rem);
  background: var(--red-clay);
  border-radius: var(--r-lg);
}

.page-news .news-cta__title {
  margin: .5rem 0 .7rem;
  font-weight: 300;
  color: var(--cream);
}

.page-news .news-cta__lead {
  margin: 0;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, .88);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-news .news-cta__ghost {
  background: transparent;
  color: var(--gold-lite);
  border: 1px solid rgba(241, 226, 190, .5);
}

.page-news .news-cta__ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

@media (min-width: 900px) {
  .page-news .news-cta__box {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: 2.2rem;
  }

  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .case-card,
  .page-news .case-index__label,
  .page-news .case-index__label::before {
    transition: none;
  }

  .page-news .case-card:hover {
    transform: none;
  }
}