.page-news {
  --pn-gap: clamp(16px, 3vw, 32px);
  --pn-line: 1px solid var(--fg-line);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(28px, 6vw, 76px) clamp(20px, 4vw, 44px);
  overflow: hidden;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto;
  height: 120%;
  background:
    radial-gradient(46% 58% at 50% 12%, rgba(108, 43, 217, .38), transparent 70%),
    radial-gradient(30% 42% at 82% 6%, rgba(34, 230, 230, .16), transparent 72%);
  pointer-events: none;
}
.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}
.page-news .news-hero .display-1 {
  max-width: 18ch;
  margin: .35em 0 .45em;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.04;
}
.page-news .news-hero .lead {
  max-width: 62ch;
}

.page-news .news-verstrip {
  display: grid;
  gap: 0;
  margin-top: clamp(24px, 4vw, 44px);
  padding: 0;
  list-style: none;
  border: 3px solid var(--fg-line-strong);
  background: linear-gradient(180deg, rgba(18, 16, 31, .9), rgba(5, 4, 10, .9));
}
.page-news .news-verstrip__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: clamp(14px, 2vw, 20px);
  border-bottom: 3px solid var(--fg-line-strong);
}
.page-news .news-verstrip__cell:last-child {
  border-bottom: 0;
}
.page-news .news-verstrip__cell .mono {
  color: var(--fg-cyan);
  font-size: 12px;
}
.page-news .news-verstrip__cell strong {
  font-size: 17px;
  letter-spacing: .01em;
}
.page-news .news-verstrip__cell .muted {
  font-size: 14px;
  line-height: 1.6;
}
.page-news .news-verstrip__cell:nth-child(1) { box-shadow: inset 4px 0 0 var(--fg-pink); }
.page-news .news-verstrip__cell:nth-child(2) { box-shadow: inset 4px 0 0 var(--fg-cyan); }
.page-news .news-verstrip__cell:nth-child(3) { box-shadow: inset 4px 0 0 var(--fg-orange); }
.page-news .news-verstrip__cell:nth-child(4) { box-shadow: inset 4px 0 0 var(--fg-violet); }

/* ---------- 本季焦点 ---------- */
.page-news .news-focus {
  position: relative;
  display: grid;
  gap: 0;
  border: 3px solid var(--fg-purple);
  background:
    linear-gradient(120deg, rgba(108, 43, 217, .22), transparent 58%),
    var(--fg-night);
  box-shadow: var(--fg-shadow-hard);
}
.page-news .news-focus__body {
  padding: clamp(20px, 4vw, 44px);
}
.page-news .news-focus__body .display-2 {
  margin: .5em 0 .5em;
  font-size: clamp(26px, 4.6vw, 48px);
  line-height: 1.12;
}
.page-news .news-focus__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-news .news-focus__media {
  position: relative;
  border-top: 3px solid var(--fg-line-strong);
  background: linear-gradient(135deg, rgba(34, 230, 230, .16), rgba(255, 46, 136, .18));
}
.page-news .news-focus__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(115%) contrast(105%);
}

/* ---------- 更新记录 ---------- */
.page-news .news-media {
  border: 3px solid var(--fg-line-strong);
  background: linear-gradient(120deg, rgba(34, 230, 230, .12), rgba(108, 43, 217, .18));
}
.page-news .news-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-media--wide {
  margin: clamp(18px, 3vw, 30px) 0 clamp(20px, 3vw, 32px);
}
.page-news .news-media--wide img {
  aspect-ratio: 12 / 5;
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--fg-line-strong);
}
.page-news .news-row {
  border-bottom: var(--pn-line);
}
.page-news .news-row.is-hidden {
  display: none;
}

.page-news .news-item > summary {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "ver chip"
    "sum sum";
  align-items: center;
  gap: 8px 12px;
  padding: clamp(14px, 2vw, 20px) clamp(12px, 2vw, 20px);
  cursor: pointer;
  list-style: none;
  transition: background-color .2s ease, transform .2s ease;
}
.page-news .news-item > summary::-webkit-details-marker {
  display: none;
}
.page-news .news-item > summary:hover,
.page-news .news-item > summary:focus-visible {
  background: rgba(34, 230, 230, .07);
  transform: translateX(4px);
}
.page-news .news-item__ver {
  grid-area: ver;
  color: var(--fg-cyan);
  font-size: 15px;
  padding: 2px 8px;
  border-left: 3px solid var(--fg-cyan);
}
.page-news .news-item__sum {
  grid-area: sum;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-news .news-item__title {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--fg-ice);
}
.page-news .news-item__meta {
  color: var(--fg-mist);
  font-size: 12px;
  letter-spacing: .08em;
}
.page-news .news-item > summary .chip {
  grid-area: chip;
  justify-self: end;
}
.page-news .news-item[open] > summary {
  background: rgba(255, 46, 136, .08);
}
.page-news .news-item[open] .news-item__title {
  color: var(--fg-ember);
}
.page-news .news-item .accordion__body {
  padding: 0 clamp(12px, 2vw, 20px) clamp(16px, 3vw, 24px);
}
.page-news .news-item .accordion__body p {
  max-width: 76ch;
  margin: 0 0 .7em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-mist);
}
.page-news .news-item .accordion__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 主题发布日历 ---------- */
.page-news .news-cal-section {
  background:
    radial-gradient(52% 46% at 78% 20%, rgba(34, 230, 230, .12), transparent 70%),
    var(--fg-void);
}
.page-news .news-dial {
  position: relative;
  display: grid;
  place-items: center;
  width: min(240px, 62vw);
  aspect-ratio: 1;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-dial > li {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.page-news .news-dial__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    var(--fg-cyan) 0 25%,
    var(--fg-violet) 25% 50%,
    var(--fg-pink) 50% 75%,
    var(--fg-orange) 75% 100%
  );
  -webkit-mask: radial-gradient(closest-side, transparent 66%, #000 67%);
  mask: radial-gradient(closest-side, transparent 66%, #000 67%);
  opacity: .85;
}
.page-news .news-dial__core {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}
.page-news .news-dial__core .mono {
  color: var(--fg-cyan);
  font-size: 12px;
}
.page-news .news-dial__core strong {
  font-family: var(--fg-font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 40px);
  letter-spacing: .04em;
  color: var(--fg-ice);
}
.page-news .news-dial__core .muted {
  font-size: 12px;
}

.page-news .news-cal {
  display: grid;
  gap: 0;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-left: 3px solid var(--fg-line-strong);
}
.page-news .news-cal__item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 18px 18px 18px 26px;
  border-bottom: var(--pn-line);
  transition: background-color .22s ease, padding-left .22s ease;
}
.page-news .news-cal__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 26px;
  width: 12px;
  height: 12px;
  background: var(--fg-void);
  border: 3px solid var(--fg-mist);
}
.page-news .news-cal__item.is-now::before {
  border-color: var(--fg-pink);
  box-shadow: 0 0 0 4px var(--fg-pink-soft);
}
.page-news .news-cal__idx {
  color: var(--fg-cyan);
  font-size: 13px;
}
.page-news .news-cal__name {
  font-size: 18px;
  font-weight: 500;
}
.page-news .news-cal__kw {
  font-size: 14px;
  color: var(--fg-mist);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .28s ease, opacity .28s ease;
}
.page-news .news-cal__item:hover,
.page-news .news-cal__item:focus-visible {
  background: rgba(108, 43, 217, .18);
  padding-left: 34px;
  outline: none;
}
.page-news .news-cal__item:hover .news-cal__kw,
.page-news .news-cal__item:focus-visible .news-cal__kw {
  max-height: 4em;
  opacity: 1;
  color: var(--fg-ember);
}

/* ---------- 企业版迭代 ---------- */
.page-news .news-ent {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}
.page-news .news-ent__media {
  border: 3px solid var(--fg-orange);
  box-shadow: 6px 6px 0 rgba(255, 106, 26, .28);
  background: linear-gradient(140deg, rgba(255, 106, 26, .16), rgba(108, 43, 217, .2));
}
.page-news .news-ent__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-ent__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.page-news .news-ent__list li {
  padding: 16px 18px;
  border-left: 4px solid var(--fg-violet);
  background: rgba(5, 4, 10, .6);
}
.page-news .news-ent__list .mono {
  display: block;
  color: var(--fg-cyan);
  font-size: 12px;
  margin-bottom: 6px;
}
.page-news .news-ent__list strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}
.page-news .news-ent__list p {
  margin: 0;
  color: var(--fg-mist);
  font-size: 15px;
  line-height: 1.7;
}
.page-news .news-ent__note {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 12px 16px;
  color: var(--fg-ember);
  font-size: 13px;
  letter-spacing: .06em;
  border: 2px dashed var(--fg-line-strong);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  display: grid;
  gap: var(--pn-gap);
}
.page-news .news-series__card {
  padding: clamp(20px, 3vw, 30px);
  border: 3px solid var(--fg-line-strong);
  background: var(--fg-night);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.page-news .news-series__card:hover {
  border-color: var(--fg-violet);
  box-shadow: var(--fg-shadow-hard);
  transform: translateY(-6px);
}
.page-news .news-series__card--a { border-top: 8px solid var(--fg-cyan); }
.page-news .news-series__card--b { border-top: 8px solid var(--fg-pink); }
.page-news .news-series__card--c { border-top: 8px solid var(--fg-orange); }
.page-news .news-series__card .mono {
  display: block;
  color: var(--fg-cyan);
  font-size: 12px;
  margin-bottom: 12px;
}
.page-news .news-series__card .display-3 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.2vw, 32px);
}
.page-news .news-series__card .prose {
  color: var(--fg-mist);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
}
.page-news .news-series__link {
  display: inline-block;
  color: var(--fg-cyan);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 2px solid var(--fg-cyan);
  padding-bottom: 2px;
}
.page-news .news-series__link:hover {
  color: var(--fg-pink);
  border-bottom-color: var(--fg-pink);
}
.page-news .news-series__media {
  border: 2px solid var(--fg-line-strong);
  margin-bottom: 16px;
  background: linear-gradient(120deg, rgba(255, 46, 136, .16), rgba(34, 230, 230, .14));
}
.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 回看与跟进 ---------- */
.page-news .news-revisit {
  background:
    linear-gradient(180deg, var(--fg-void), var(--fg-night) 120%),
    var(--fg-void);
}
.page-news .news-revisit__grid {
  align-items: start;
}
.page-news .news-revisit__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-news .news-revisit__card .card__title {
  font-size: 19px;
  margin: 0;
}
.page-news .news-revisit__card .prose {
  color: var(--fg-mist);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}
.page-news .news-revisit__contact {
  margin: 6px 0 0;
  color: var(--fg-cyan);
  font-size: 12.5px;
  letter-spacing: .04em;
  word-break: break-word;
}
.page-news .news-revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 36px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 3px solid var(--fg-line-strong);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-verstrip {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-verstrip__cell:nth-child(odd) {
    border-right: 3px solid var(--fg-line-strong);
  }
  .page-news .news-verstrip__cell:nth-child(3) {
    border-bottom: 0;
  }
  .page-news .news-item > summary {
    grid-template-columns: 120px 1fr auto;
    grid-template-areas: "ver sum chip";
    gap: 16px;
  }
  .page-news .news-item > summary .chip {
    grid-area: chip;
  }
  .page-news .news-cal {
    border-left: 0;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .page-news .news-cal__item {
    border: 2px solid var(--fg-line-strong);
    border-left: 6px solid var(--fg-cyan);
    padding: 22px;
  }
  .page-news .news-cal__item.is-now {
    border-left-color: var(--fg-pink);
    background: rgba(255, 46, 136, .08);
  }
  .page-news .news-cal__item::before {
    display: none;
  }
  .page-news .news-cal__item:hover,
  .page-news .news-cal__item:focus-visible {
    padding-left: 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-verstrip {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .news-verstrip__cell {
    border-bottom: 0;
    border-right: 3px solid var(--fg-line-strong);
  }
  .page-news .news-verstrip__cell:last-child {
    border-right: 0;
  }
  .page-news .news-focus {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }
  .page-news .news-focus__media {
    border-top: 0;
    border-left: 3px solid var(--fg-line-strong);
  }
  .page-news .news-focus__media img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }
  .page-news .news-ent {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
  .page-news .news-series {
    grid-template-columns: 1.15fr .85fr 1.3fr;
    align-items: start;
  }
  .page-news .news-series__card--b {
    margin-top: clamp(28px, 4vw, 56px);
  }
  .page-news .news-series__card--c {
    margin-top: clamp(10px, 1.6vw, 22px);
  }
}

@media (min-width: 1100px) {
  .page-news .news-cal {
    grid-template-columns: repeat(4, 1fr);
  }
}
