/* ===== 更新与动态 · page-news ===== */
.page-news {
  --np-ease: cubic-bezier(.22, .61, .36, 1);
  --np-line: 1px solid var(--navy-700);
  display: block;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-news a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-news .np-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-5);
  border-bottom: var(--np-line);
}

.page-news .np-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-news .np-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-news .np-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 11, 31, .35) 0%, rgba(7, 11, 31, .88) 64%, var(--ink) 100%),
    radial-gradient(120% 90% at 10% 0%, rgba(74, 43, 217, .5), transparent 62%),
    radial-gradient(70% 60% at 100% 10%, rgba(34, 230, 208, .16), transparent 70%);
}

.page-news .np-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .np-eyebrow {
  margin-top: var(--sp-4);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .np-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
}

.page-news .np-h1 {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 12vw, 5.75rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white);
  text-shadow: 0 0 48px rgba(122, 92, 255, .35);
}

.page-news .np-lede {
  margin-top: var(--sp-3);
  max-width: 40em;
  font-size: 1rem;
  color: var(--mist);
}

.page-news .np-hero__stats {
  margin: var(--sp-4) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-2);
  border-top: var(--np-line);
  padding-top: var(--sp-3);
}

.page-news .np-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-news .np-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 6vw, 2.25rem);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-news .np-stat-lb {
  font-size: var(--fs-1);
  color: var(--steel);
  letter-spacing: .04em;
}

/* ---------- 更新速览带 ---------- */
.page-news .np-band {
  background: var(--navy-900);
  border-bottom: var(--np-line);
}

.page-news .np-ticker {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  padding: var(--sp-3) 0;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--violet) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-news .np-ticker::-webkit-scrollbar {
  height: 4px;
}

.page-news .np-ticker::-webkit-scrollbar-thumb {
  background: var(--violet);
  border-radius: var(--radius-pill);
}

.page-news .np-ticker::-webkit-scrollbar-track {
  background: rgba(24, 42, 99, .5);
}

.page-news .np-tick {
  flex: 0 0 clamp(210px, 66vw, 290px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-m);
  background: linear-gradient(155deg, rgba(24, 42, 99, .6), rgba(7, 11, 31, .92));
  text-decoration: none;
  transition: transform .25s var(--np-ease), border-color .25s var(--np-ease);
}

.page-news .np-tick:hover,
.page-news .np-tick:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-news .np-tick__cat {
  align-self: flex-start;
  font-size: var(--fs-1);
  letter-spacing: .08em;
  padding: 1px 8px;
  border-radius: var(--radius-s);
  color: var(--ink);
  font-weight: 700;
}

.page-news .np-tick__cat--violet { background: var(--violet-500); color: var(--white); }
.page-news .np-tick__cat--cyan { background: var(--cyan); }
.page-news .np-tick__cat--orange { background: var(--orange); }

.page-news .np-tick__title {
  font-size: 14px;
  line-height: 1.55;
  color: var(--white);
}

.page-news .np-tick__time {
  font-size: var(--fs-1);
  color: var(--steel);
  letter-spacing: .08em;
}

/* ---------- 区块通用 ---------- */
.page-news .np-sec {
  padding-block: var(--sp-6);
}

.page-news .np-sec--band {
  background: var(--navy-900);
  border-top: var(--np-line);
  border-bottom: var(--np-line);
}

.page-news .np-head {
  display: grid;
  gap: 10px;
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: var(--np-line);
}

.page-news .np-num {
  font-size: var(--fs-1);
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-news .np-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 6vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .np-sub {
  max-width: 38em;
  font-size: .94rem;
  color: var(--steel);
}

/* ---------- 条目列表 ---------- */
.page-news .np-feedgrid {
  display: grid;
  gap: var(--sp-4);
}

.page-news .np-side {
  padding: var(--sp-3);
  border: var(--np-line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(24, 42, 99, .5), rgba(7, 11, 31, .7));
  height: max-content;
}

.page-news .np-side__label {
  font-size: var(--fs-1);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .np-side__big {
  margin-top: 6px;
  font-size: 1rem;
  color: var(--steel);
}

.page-news .np-side__num {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  color: var(--white);
  letter-spacing: .02em;
}

.page-news .np-side__note {
  margin-top: 6px;
  font-size: 13px;
  color: var(--steel);
}

.page-news .np-side__list {
  margin: var(--sp-3) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .np-side__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 7px 0;
  border-bottom: 1px dashed rgba(154, 166, 204, .22);
  font-size: 14px;
}

.page-news .np-side__row:last-child {
  border-bottom: 0;
}

.page-news .np-side__row a {
  text-decoration: none;
  color: var(--mist);
}

.page-news .np-side__row a:hover,
.page-news .np-side__row a:focus-visible {
  color: var(--cyan);
}

.page-news .np-side__row span {
  color: var(--steel);
  font-size: var(--fs-1);
}

.page-news .np-feed {
  border-top: var(--np-line);
}

.page-news .np-item {
  padding: var(--sp-3) 0;
  border-bottom: var(--np-line);
}

.page-news .np-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .np-item__cat {
  font-size: var(--fs-1);
  letter-spacing: .06em;
  padding: 2px 10px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
}

.page-news .np-item__cat--violet { color: var(--violet-500); }
.page-news .np-item__cat--cyan { color: var(--cyan); }
.page-news .np-item__cat--orange { color: var(--orange); }

.page-news .np-item__kind {
  font-size: var(--fs-1);
  color: var(--steel);
}

.page-news .np-item__time {
  margin-left: auto;
  font-size: var(--fs-1);
  letter-spacing: .06em;
  color: var(--steel);
}

.page-news .np-item__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color .2s var(--np-ease);
}

.page-news .np-item:hover .np-item__title {
  color: var(--cyan);
}

.page-news .np-item__sub {
  margin-top: 4px;
  font-size: 14px;
  color: var(--steel);
}

.page-news .np-item__body {
  margin-top: 10px;
}

.page-news .np-item__body summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .1em;
  color: var(--cyan);
}

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

.page-news .np-item__body summary::after {
  content: "＋";
  font-size: 12px;
  transition: transform .25s var(--np-ease);
}

.page-news .np-item__body[open] summary::after {
  transform: rotate(45deg);
}

.page-news .np-item__body p {
  margin-top: 10px;
  padding-left: 14px;
  border-left: 2px solid var(--navy-700);
  max-width: 40em;
  font-size: 15px;
  color: var(--steel);
}

/* ---------- 专题系列 ---------- */
.page-news .np-topics {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--np-line);
}

.page-news .np-topic {
  border-bottom: var(--np-line);
}

.page-news .np-topic summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  column-gap: 14px;
  row-gap: 2px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  transition: background .2s var(--np-ease);
}

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

.page-news .np-topic summary:hover,
.page-news .np-topic summary:focus-visible {
  background: rgba(122, 92, 255, .07);
}

.page-news .np-topic__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: var(--fs-1);
  letter-spacing: .14em;
  color: var(--violet-500);
}

.page-news .np-topic__name {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .np-topic__count {
  grid-column: 3;
  grid-row: 1;
  font-size: var(--fs-1);
  color: var(--steel);
  white-space: nowrap;
}

.page-news .np-topic__count::after {
  content: "＋";
  margin-left: 10px;
  color: var(--cyan);
}

.page-news .np-topic details[open] .np-topic__count::after {
  content: "－";
}

.page-news .np-topic__desc {
  grid-column: 2 / -1;
  grid-row: 2;
  font-size: 14px;
  color: var(--steel);
}

.page-news .np-topic__peek {
  list-style: none;
  margin: 0 0 var(--sp-3);
  padding: 0 0 0 34px;
  display: grid;
  gap: 6px;
}

.page-news .np-topic__peek li {
  position: relative;
  font-size: 14px;
  color: var(--mist);
  padding-left: 16px;
}

.page-news .np-topic__peek li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 图位 ---------- */
.page-news .np-figs {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.page-news .np-fig {
  margin: 0;
  overflow: hidden;
  border: var(--np-line);
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, rgba(74, 43, 217, .32), rgba(7, 11, 31, .9));
}

.page-news .np-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .np-fig figcaption {
  padding: 10px 14px;
  border-top: var(--np-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- 版本摘要 ---------- */
.page-news .np-vlog {
  border: var(--np-line);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.page-news .np-vlog__row {
  display: grid;
  gap: 6px;
  padding: var(--sp-3);
  border-bottom: var(--np-line);
  background: linear-gradient(115deg, rgba(14, 22, 51, .9), rgba(7, 11, 31, .62));
}

.page-news .np-vlog__row:last-child {
  border-bottom: 0;
}

.page-news .np-vlog__key {
  font-size: var(--fs-1);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .np-vlog__val {
  font-size: 15px;
  color: var(--mist);
  max-width: 44em;
}

.page-news .np-vlog__foot {
  margin-top: var(--sp-3);
  font-size: 14px;
  color: var(--steel);
}

.page-news .np-vlog__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 栏目与标签云 ---------- */
.page-news .np-cats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-2);
}

.page-news .np-cat {
  padding: var(--sp-3) var(--sp-3) var(--sp-2);
  border: var(--np-line);
  border-left: 3px solid var(--navy-700);
  border-radius: var(--radius-s);
  background: rgba(7, 11, 31, .55);
  transition: border-color .25s var(--np-ease), background .25s var(--np-ease);
}

.page-news .np-cat:hover {
  border-left-color: var(--violet-500);
}

.page-news .np-cat:target {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(34, 230, 208, .08);
}

.page-news .np-cat__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .np-cat__desc {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

.page-news .np-cat__count {
  display: inline-block;
  margin-top: 10px;
  font-size: var(--fs-1);
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .np-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  margin-top: var(--sp-5);
  padding-top: var(--sp-3);
  border-top: var(--np-line);
}

.page-news .np-cloud__tag {
  text-decoration: none;
  line-height: 1.25;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--np-ease), border-color .2s var(--np-ease);
}

.page-news .np-cloud__tag:hover,
.page-news .np-cloud__tag:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .np-cloud__tag--s {
  font-size: .82rem;
  color: var(--steel);
}

.page-news .np-cloud__tag--m {
  font-size: 1rem;
  color: var(--mist);
}

.page-news .np-cloud__tag--l {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---------- 归档与提示 ---------- */
.page-news .np-arch {
  display: grid;
  gap: var(--sp-4);
}

.page-news .np-arch__h {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-top: var(--sp-3);
}

.page-news .np-arch__h:first-child {
  margin-top: 0;
}

.page-news .np-arch__text p {
  margin-top: 10px;
  max-width: 38em;
  font-size: 15px;
  color: var(--steel);
}

.page-news .np-arch__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .np-mail {
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--white);
  padding: 2px 8px;
  border: 1px dashed var(--navy-700);
  border-radius: var(--radius-s);
}

.page-news .np-fig--tall img {
  aspect-ratio: 10 / 7;
}

.page-news .np-cta {
  margin-top: var(--sp-6);
  padding: var(--sp-4) var(--sp-3);
  border: var(--np-line);
  border-radius: var(--radius-l);
  background:
    linear-gradient(120deg, rgba(74, 43, 217, .45), rgba(7, 11, 31, .95)),
    var(--navy-900);
  display: grid;
  gap: var(--sp-3);
}

.page-news .np-cta__lead {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 4.4vw, 1.5rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 26em;
}

.page-news .np-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .np-hero {
    padding-top: var(--sp-5);
    padding-bottom: var(--sp-6);
  }

  .page-news .np-lede {
    font-size: 1.08rem;
  }

  .page-news .np-item__title {
    font-size: 1.16rem;
  }

  .page-news .np-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .np-figs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .np-vlog__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: start;
  }

  .page-news .np-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: var(--sp-4) var(--sp-4);
  }
}

@media (min-width: 900px) {
  .page-news {
    font-size: 18px;
  }

  .page-news .np-sec {
    padding-block: var(--sp-7);
  }

  .page-news .np-feedgrid {
    grid-template-columns: minmax(0, 262px) minmax(0, 1fr);
    gap: var(--sp-5);
  }

  .page-news .np-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .np-arch {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-news .np-cloud {
    gap: 12px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .np-tick,
  .page-news .np-item__title,
  .page-news .np-item__body summary::after,
  .page-news .np-cat,
  .page-news .np-cloud__tag,
  .page-news .np-topic summary {
    transition: none;
  }

  .page-news .np-tick:hover,
  .page-news .np-tick:focus-visible {
    transform: none;
  }
}