.page-news {
  --news-gutter: clamp(18px, 4vw, 44px);
  --news-gold-ink: #8A6A1F;
  --news-line-light: rgba(16, 35, 30, .18);
  --news-line-dark: rgba(216, 169, 75, .28);
  background: var(--c-deep);
  color: var(--c-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news [id] {
  scroll-margin-top: 96px;
}

.page-news .news-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--news-gutter);
}

.page-news .news-sec {
  padding: clamp(48px, 8vw, 96px) 0;
  position: relative;
}

/* ---------- 页头 ---------- */

.page-news .news-masthead {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(63, 185, 255, .13), transparent 62%),
    linear-gradient(180deg, var(--c-deep-2) 0%, var(--c-deep) 100%);
  border-bottom: var(--frame) solid var(--c-gold);
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 6vw, 72px);
}

.page-news .news-masthead__inner {
  display: grid;
  gap: clamp(26px, 5vw, 46px);
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-text-dim);
}

.page-news .news-crumb a {
  color: var(--c-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--c-blue);
  border-bottom-color: var(--c-blue);
}

.page-news .news-crumb__now {
  color: var(--c-gold);
}

.page-news .news-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--news-gold-ink);
}

.page-news .news-masthead .news-kicker {
  color: var(--c-gold);
}

.page-news .news-title {
  margin: 0 0 18px;
  font-size: clamp(2rem, 7vw, 4.1rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.035em;
  color: var(--c-paper);
  max-width: 16ch;
}

.page-news .news-lede {
  margin: 0 0 26px;
  padding-left: 16px;
  border-left: var(--frame) solid var(--c-gold);
  font-size: clamp(1rem, 2.6vw, 1.12rem);
  line-height: 1.9;
  color: var(--c-text);
  max-width: 56ch;
}

.page-news .news-masthead__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-news .news-masthead__meta li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--c-text-dim);
}

.page-news .news-masthead__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 9px;
  height: 3px;
  background: var(--c-gold);
}

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

.page-news .news-masthead__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border: var(--frame) solid var(--c-gold);
  box-shadow: var(--shadow-hard);
}

.page-news .news-cap {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.7;
  color: var(--c-text-dim);
}

/* ---------- 通用区块标题 ---------- */

.page-news .news-blockhead {
  display: grid;
  gap: 14px;
  margin: 0 0 clamp(22px, 4vw, 36px);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--news-line-light);
}

.page-news .news-blockhead h2 {
  margin: 0;
  font-size: clamp(1.5rem, 5vw, 2.35rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.025em;
}

.page-news .news-blockhead__note {
  margin: 0;
  font-size: .94rem;
  line-height: 1.82;
  max-width: 60ch;
  color: #3C4E47;
}

@media (min-width: 900px) {
  .page-news .news-blockhead {
    grid-template-columns: minmax(0, 1fr) minmax(0, 44ch);
    align-items: end;
    gap: 28px;
  }
}

/* ---------- 公告索引时间轴 ---------- */

.page-news .news-timeline {
  background: var(--c-paper);
  color: var(--c-ink);
  border-bottom: var(--frame) solid var(--c-deep);
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-news .news-chip {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--c-ink);
  background: transparent;
  border: 2px solid var(--c-ink);
  text-decoration: none;
  transition: background .2s var(--ease-out), color .2s var(--ease-out), transform .2s var(--ease-out);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  background: var(--c-ink);
  color: var(--c-pale);
  transform: translateY(-2px);
}

.page-news .news-chip:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 2px;
}

.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  position: relative;
}

.page-news .news-log::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-gold) 0%, rgba(216, 169, 75, .16) 100%);
}

.page-news .news-log__item {
  position: relative;
  padding: 24px 0;
  border-bottom: 1px dashed rgba(16, 35, 30, .22);
}

@media (min-width: 820px) {
  .page-news .news-log__item {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 30px;
    padding: 28px 0;
  }
}

.page-news .news-log__time {
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--news-gold-ink);
  padding-top: 4px;
}

.page-news .news-log__body h3 {
  margin: 12px 0 8px;
  font-size: clamp(1.05rem, 3.4vw, 1.32rem);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -.012em;
  color: var(--c-ink);
}

.page-news .news-log__body p {
  margin: 0 0 12px;
  font-size: .94rem;
  line-height: 1.82;
  color: #3C4E47;
  max-width: 64ch;
}

.page-news .news-log__more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: #1E5C8A;
  text-decoration: none;
  border-bottom: 2px solid var(--c-blue);
  padding-bottom: 2px;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-news .news-log__more:hover,
.page-news .news-log__more:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-news .news-log__more:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 3px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  border: 2px solid currentColor;
}

.page-news .news-tag--ver {
  color: #1E5C8A;
  background: rgba(63, 185, 255, .16);
}

.page-news .news-tag--scope {
  color: #7A4A12;
  background: rgba(232, 178, 60, .18);
}

.page-news .news-tag--case {
  color: #4A3F9E;
  background: rgba(124, 107, 255, .16);
}

.page-news .news-tag--intro {
  color: #1B6B57;
  background: rgba(14, 42, 36, .1);
}

.page-news .news-tag--note {
  color: #8A3E12;
  background: rgba(255, 122, 50, .18);
}

/* ---------- 版本迭代 ---------- */

.page-news .news-versions {
  background:
    radial-gradient(100% 70% at 12% 0%, rgba(216, 169, 75, .11), transparent 60%),
    var(--c-deep-2);
  color: var(--c-text);
  border-bottom: var(--frame) solid var(--c-gold);
}

.page-news .news-versions .news-blockhead,
.page-news .news-series .news-blockhead {
  border-bottom-color: var(--news-line-dark);
}

.page-news .news-versions .news-blockhead h2,
.page-news .news-series .news-blockhead h2 {
  color: var(--c-paper);
}

.page-news .news-versions .news-blockhead__note,
.page-news .news-series .news-blockhead__note {
  color: var(--c-text-dim);
}

.page-news .news-versions .news-kicker,
.page-news .news-series .news-kicker {
  color: var(--c-gold);
}

.page-news .news-versions__grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

@media (min-width: 980px) {
  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

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

.page-news .news-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 650;
  object-fit: cover;
  border: var(--frame) solid var(--c-line);
  box-shadow: var(--shadow-hard);
}

.page-news .news-versions__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-fold {
  border: var(--frame) solid var(--c-line);
  background: rgba(8, 26, 22, .62);
  transition: border-color .25s var(--ease-out), background .25s var(--ease-out);
}

.page-news .news-fold[open] {
  border-color: var(--c-gold);
  background: rgba(8, 26, 22, .94);
}

.page-news .news-fold summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: center;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-fold summary:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: -3px;
}

.page-news .news-fold__ver {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.page-news .news-fold__title {
  grid-column: 1;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-paper);
}

.page-news .news-fold__chev {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 13px;
  height: 13px;
  border-right: 3px solid var(--c-blue);
  border-bottom: 3px solid var(--c-blue);
  transform: rotate(45deg);
  transition: transform .25s var(--ease-out);
}

.page-news .news-fold[open] .news-fold__chev {
  transform: rotate(-135deg);
}

.page-news .news-fold__body {
  list-style: none;
  margin: 0;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--news-line-dark);
}

.page-news .news-fold__body li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--c-text);
}

.page-news .news-fold__body li:last-child {
  margin-bottom: 0;
}

.page-news .news-fold__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  background: var(--c-orange);
}

/* ---------- 案例合集 ---------- */

.page-news .news-cases {
  background: var(--c-pale);
  color: var(--c-ink);
  border-bottom: var(--frame) solid var(--c-deep);
}

.page-news .news-cases__figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  position: relative;
}

.page-news .news-cases__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--frame) solid var(--c-ink);
  box-shadow: var(--shadow-hard);
}

.page-news .news-cases .news-cap {
  color: #4A5A54;
}

.page-news .news-casecols {
  columns: 1;
  column-gap: clamp(18px, 3vw, 28px);
}

@media (min-width: 700px) {
  .page-news .news-casecols {
    columns: 2;
  }
}

@media (min-width: 1040px) {
  .page-news .news-casecols {
    columns: 3;
  }

  .page-news .news-case:nth-child(3n + 2) {
    margin-top: 30px;
  }
}

.page-news .news-case {
  break-inside: avoid;
  margin: 0 0 clamp(18px, 3vw, 26px);
  padding: 20px 18px 22px;
  background: var(--c-paper);
  border: var(--frame) solid var(--c-ink);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .news-case__scene {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--news-gold-ink);
}

.page-news .news-case h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--c-ink);
}

.page-news .news-case__row {
  margin: 0 0 8px;
  font-size: .9rem;
  line-height: 1.78;
  color: #3C4E47;
}

.page-news .news-case__row:last-child {
  margin-bottom: 0;
}

.page-news .news-case__row span {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--c-paper);
  background: var(--c-deep);
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  background:
    radial-gradient(90% 60% at 82% 0%, rgba(63, 185, 255, .1), transparent 62%),
    var(--c-deep-2);
  color: var(--c-text);
  border-bottom: var(--frame) solid var(--c-gold);
}

.page-news .news-series__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

@media (min-width: 960px) {
  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

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

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: var(--frame) solid var(--c-line);
  box-shadow: var(--shadow-hard);
}

.page-news .news-series__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 82%);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 16px;
  margin: 0 -4px;
  scrollbar-width: thin;
}

@media (min-width: 700px) {
  .page-news .news-series__rail {
    grid-auto-columns: minmax(260px, 46%);
  }
}

.page-news .news-series__rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-series__rail::-webkit-scrollbar-thumb {
  background: var(--c-gold);
}

.page-news .news-series__rail:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 4px;
}

.page-news .news-series__card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--c-deep-3);
  border: var(--frame) solid var(--c-gold);
  color: var(--c-text);
}

.page-news .news-series__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--c-orange);
}

.page-news .news-series__card h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.012em;
  color: var(--c-paper);
}

.page-news .news-series__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--c-blue);
}

.page-news .news-series__card p:last-child {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-news .news-series__hint {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-text-dim);
}

/* ---------- 后续入口 ---------- */

.page-news .news-next {
  background: var(--c-pale);
  color: var(--c-ink);
}

.page-news .news-next__title {
  margin: 0 0 clamp(20px, 4vw, 32px);
  font-size: clamp(1.4rem, 4.4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.025em;
  color: var(--c-ink);
}

.page-news .news-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--frame) solid var(--c-ink);
}

.page-news .news-next__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 2px solid rgba(16, 35, 30, .25);
}

.page-news .news-next__no {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--news-gold-ink);
}

.page-news .news-next__link {
  grid-column: 2;
  justify-self: start;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 3px solid var(--c-blue);
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  color: #1E5C8A;
  border-bottom-color: var(--c-orange);
}

.page-news .news-next__link:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 3px;
}

.page-news .news-next__item p {
  grid-column: 2;
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: #3C4E47;
}

@media (min-width: 760px) {
  .page-news .news-next__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-next__item {
    padding: 24px 0;
  }

  .page-news .news-next__item:nth-child(odd) {
    padding-right: 26px;
    border-right: 2px solid rgba(16, 35, 30, .25);
  }

  .page-news .news-next__item:nth-child(even) {
    padding-left: 26px;
  }
}

/* ---------- 入场动效 ---------- */

@keyframes page-news-rise {
  from {
    transform: translateY(14px);
  }
  to {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-news [data-reveal][data-revealed] {
    animation: page-news-rise .55s var(--ease-out) both;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip:hover,
  .page-news .news-chip:focus-visible {
    transform: none;
  }

  .page-news .news-fold__chev,
  .page-news .news-series__rail {
    transition: none;
  }
}