.page-news {
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero__inner {
  position: relative;
}

.page-news .news-hero__title {
  max-width: 20ch;
  margin: 10px 0 0;
}

.page-news .news-hero__lede {
  max-width: 60ch;
  margin-top: 16px;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: .9rem;
  color: var(--text-soft);
}

.page-news .news-hero__stats li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-hero__stats .mono {
  color: var(--c-lime);
  font-size: 1rem;
  letter-spacing: .02em;
}

.page-news .news-hero__media {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

/* ---------- 本季度重点推荐 ---------- */
.page-news .news-feature__inner {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
  padding: clamp(22px, 3vw, 34px);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 90, 31, .16), transparent 58%),
    linear-gradient(150deg, #16263A 0%, var(--c-space) 72%);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
}

.page-news .news-feature__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-feature__desc {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .news-feature__guide {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
  max-width: 56ch;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-feature__media {
  margin: 0;
}

/* ---------- 文章列表 ---------- */
.page-news .news-archive__lede {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .news-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 26px;
}

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

.page-news .news-filter__btn {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 20px;
  font-family: var(--font-sans);
  font-size: .92rem;
  font-weight: 500;
  color: var(--text-soft);
  background: rgba(27, 42, 58, .72);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  cursor: pointer;
  user-select: none;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-filter__btn:hover {
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(255, 90, 31, .7);
}

.page-news .news-filter__input:checked + .news-filter__btn {
  background: var(--c-orange);
  color: var(--c-white);
  box-shadow: inset 0 0 0 1px var(--c-orange);
}

.page-news .news-filter__input:focus-visible + .news-filter__btn {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.page-news:has(#cat-version:checked) .news-card:not([data-cat="version"]),
.page-news:has(#cat-check:checked) .news-card:not([data-cat="check"]),
.page-news:has(#cat-search:checked) .news-card:not([data-cat="search"]),
.page-news:has(#cat-benefit:checked) .news-card:not([data-cat="benefit"]),
.page-news:has(#cat-partner:checked) .news-card:not([data-cat="partner"]) {
  display: none;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px 22px;
  background: linear-gradient(155deg, rgba(27, 42, 58, .92), rgba(10, 22, 38, .92));
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-card:hover {
  box-shadow: inset 0 0 0 1px rgba(255, 90, 31, .85);
  background: linear-gradient(155deg, rgba(35, 54, 74, .95), rgba(12, 25, 42, .95));
}

.page-news .news-card__cat {
  justify-self: start;
  align-self: start;
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--c-paper);
  background: rgba(231, 216, 174, .12);
  border-left: 2px solid var(--c-orange);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-card__desc {
  margin: 9px 0 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-soft);
  transition: transform var(--dur) var(--ease);
}

.page-news .news-card:hover .news-card__desc {
  transform: translateY(-2px);
}

.page-news .news-card__meta {
  margin: 11px 0 0;
  font-size: .78rem;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease);
}

.page-news .news-card:hover .news-card__meta {
  color: var(--c-lime);
}

/* ---------- 专题连载 ---------- */
.page-news .news-series__lede {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .news-series__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: 24px;
}

.page-news .news-series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-series__item {
  background: rgba(27, 42, 58, .55);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-news .news-series__detail summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-series__detail summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease);
}

.page-news .news-series__detail[open] summary::after {
  content: "收起";
  color: var(--c-orange);
}

.page-news .news-series__detail summary:hover .news-series__name {
  color: var(--c-white);
}

.page-news .news-series__detail summary:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: -2px;
}

.page-news .news-series__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  font-size: .82rem;
  color: var(--c-graphite);
  background: var(--c-paper);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-news .news-series__name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -.01em;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

.page-news .news-series__note {
  margin: 0;
  padding: 0 18px 18px 66px;
  max-width: 62ch;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-news .news-series__media {
  margin: 0;
}

.page-news .news-series__next {
  margin: 16px 0 0;
  padding: 14px 18px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-soft);
  background-image: repeating-linear-gradient(135deg, rgba(139, 149, 163, .16) 0 6px, transparent 6px 15px);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

/* ---------- 检索技巧短栏 ---------- */
.page-news .news-tips__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-news .news-tips__media {
  margin: 0;
}

.page-news .news-tips__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-tips__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  padding: 16px 18px;
  background: var(--c-paper);
  color: var(--c-graphite);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.page-news .news-tips__num {
  align-self: center;
  font-size: .78rem;
  letter-spacing: .05em;
  color: #6B5F3C;
}

.page-news .news-tips__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--c-graphite);
}

.page-news .news-tips__copy {
  grid-column: 2;
  justify-self: start;
  color: var(--c-graphite);
  background: rgba(20, 24, 29, .06);
  border-color: rgba(20, 24, 29, .35);
}

.page-news .news-tips__copy:hover {
  background: rgba(20, 24, 29, .14);
}

.page-news .news-tips__copy[data-copied] {
  color: var(--c-graphite);
  background: var(--c-lime);
  border-color: var(--c-lime);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: 26px;
}

.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-cadence__side {
  padding: 22px 20px;
  background: rgba(27, 42, 58, .72);
}

.page-news .news-cadence__side-title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -.01em;
  color: var(--text);
}

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

.page-news .news-cadence__datalist .datalist__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: .9rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.page-news .news-cadence__datalist .datalist__row:last-child {
  border-bottom: 0;
}

.page-news .news-cadence__datalist .mono {
  font-size: .82rem;
  color: var(--c-paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news .news-card {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 26px;
    padding: 22px 26px;
    align-items: start;
  }

  .page-news .news-card__cat {
    margin-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-news .news-feature__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 36px;
    align-items: center;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .news-tips__inner {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero__inner::after {
    content: "";
    position: absolute;
    top: 10px;
    right: 0;
    width: 1px;
    height: calc(100% - 20px);
    background: linear-gradient(180deg, var(--line), transparent);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-card__desc,
  .page-news .news-card__meta,
  .page-news .news-filter__btn,
  .page-news .news-series__name {
    transition: none;
  }

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