/* ==========================================================
   动态与版本 · page-news
   ========================================================== */
.page-news {
  --news-cut: 16px;
  --news-hair: rgba(42, 58, 95, .9);
  --news-soft: rgba(192, 138, 46, .10);
  background: var(--wb-base);
  color: var(--wb-text);
  font-family: var(--wb-font-body);
  overflow-x: clip;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--wb-font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.16;
  margin: 0;
}

.page-news p {
  margin: 0;
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news figure {
  margin: 0;
}

.page-news .news-versions,
.page-news .news-rules__list,
.page-news .news-badge__list,
.page-news .news-next__grid {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-sec__head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .news-sec__head h2 {
  font-size: clamp(1.75rem, 3.8vw, 2.7rem);
  margin-top: 12px;
}

.page-news .news-sec__head .wb-lede {
  margin-top: 16px;
}

.page-news .news-sec__head--light .wb-eyebrow,
.page-news .news-sec__head--light h2 {
  color: var(--wb-text);
}

/* ---------- 首屏 ---------- */
.page-news .news-head {
  padding-bottom: clamp(44px, 6vw, 76px);
}

.page-news .news-head__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(24px, 3vw, 42px);
}

@media (min-width: 960px) {
  .page-news .news-head__grid {
    grid-template-columns: 5fr 6fr;
    align-items: end;
  }
}

.page-news .news-head__title {
  font-size: clamp(2.05rem, 5.4vw, 3.7rem);
  margin-top: 14px;
  text-wrap: balance;
}

.page-news .news-head__lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-news .news-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 版本概览面板 ---------- */
.page-news .news-badge {
  position: relative;
  background: var(--wb-panel);
  border: 1px solid var(--wb-line);
  padding: clamp(22px, 3vw, 34px);
  clip-path: polygon(0 0,
      calc(100% - var(--news-cut)) 0,
      100% var(--news-cut),
      100% 100%,
      var(--news-cut) 100%,
      0 calc(100% - var(--news-cut)));
}

.page-news .news-badge__cap {
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--wb-muted);
}

.page-news .news-badge__num {
  font-family: var(--wb-font-display);
  font-weight: 900;
  font-size: clamp(3.8rem, 10vw, 6.4rem);
  line-height: .9;
  color: var(--wb-gold-bright);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.page-news .news-badge__list {
  margin-top: 26px;
  border-top: 1px dashed var(--wb-line);
}

.page-news .news-badge__cell {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 10px 18px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--wb-line);
}

.page-news .news-badge__cell dt {
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--wb-muted);
}

.page-news .news-badge__cell dd {
  margin: 0;
  text-align: right;
  font-size: .92rem;
  font-weight: 600;
  color: var(--wb-text);
}

/* ---------- 近期条目 ---------- */
.page-news .news-index__head {
  max-width: 62ch;
}

.page-news .news-index__head h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  margin-top: 12px;
}

.page-news .news-index__head .wb-lede {
  margin-top: 14px;
}

.page-news .news-filters {
  margin-top: clamp(22px, 3vw, 32px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--wb-line);
}

.page-news .news-index__layout {
  margin-top: clamp(8px, 2vw, 16px);
}

@media (min-width: 1080px) {
  .page-news .news-index__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 172px;
    gap: clamp(24px, 4vw, 56px);
  }
}

.page-news .news-item {
  position: relative;
  border-bottom: 1px dashed var(--wb-line);
}

.page-news .news-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--wb-gold-bright);
  transition: width .32s var(--wb-ease);
}

.page-news .news-item:hover::after,
.page-news .news-item:focus-within::after {
  width: 100%;
}

.page-news .news-item > summary {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: space-between;
  grid-template-areas:
    "tag time"
    "title title";
  gap: 8px 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item > summary::marker {
  content: "";
}

@media (min-width: 760px) {
  .page-news .news-item > summary {
    grid-template-columns: 92px minmax(0, 1fr) auto;
    grid-template-areas: "tag title time";
    align-items: baseline;
    gap: 0 18px;
    padding: 16px 0;
  }
}

.page-news .news-tag {
  grid-area: tag;
  justify-self: start;
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--wb-text);
  border: 1px solid var(--wb-line);
  padding: 3px 10px;
  white-space: nowrap;
}

.page-news .news-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  background: var(--wb-gold);
}

.page-news .news-tag--stat::before {
  background: var(--wb-cinnabar);
}

.page-news .news-tag--node::before {
  background: var(--wb-muted);
}

.page-news .news-item__title {
  grid-area: title;
  font-family: var(--wb-font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.14rem);
  line-height: 1.5;
  color: var(--wb-text);
  transition: color .2s var(--wb-ease);
}

.page-news .news-item__time {
  grid-area: time;
  justify-self: end;
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--wb-muted);
  white-space: nowrap;
}

.page-news .news-item__body {
  padding: 2px 0 22px;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--wb-muted);
  max-width: 62ch;
}

@media (min-width: 760px) {
  .page-news .news-item__body {
    padding-left: 110px;
  }
}

.page-news .news-item[open] .news-item__title {
  color: var(--wb-gold-bright);
}

/* ---------- 时间标尺 ---------- */
.page-news .news-ruler {
  display: none;
}

@media (min-width: 1080px) {
  .page-news .news-ruler {
    display: block;
  }

  .page-news .news-ruler__track {
    position: sticky;
    top: 150px;
    display: grid;
    gap: 34px;
    padding-left: 20px;
    border-left: 1px dashed var(--wb-line);
  }

  .page-news .news-ruler__node {
    position: relative;
    font-family: var(--wb-font-mono);
    font-size: 12px;
    letter-spacing: .06em;
    color: var(--wb-muted);
  }

  .page-news .news-ruler__node::before {
    content: "";
    position: absolute;
    left: -24px;
    top: .38em;
    width: 7px;
    height: 7px;
    background: var(--wb-gold);
    transform: rotate(45deg);
  }
}

/* ---------- 纸白过渡段 ---------- */
.page-news .news-interlude {
  background: var(--wb-paper);
  color: #101828;
  padding: clamp(48px, 6vw, 88px) 0;
}

.page-news .news-interlude__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

@media (min-width: 900px) {
  .page-news .news-interlude__grid {
    grid-template-columns: 5fr 6fr;
    align-items: center;
  }
}

.page-news .news-interlude .wb-eyebrow {
  color: #8a5f16;
}

.page-news .news-interlude h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: #0d1524;
  margin-top: 12px;
}

.page-news .news-interlude__text p {
  margin-top: 14px;
  font-size: .97rem;
  line-height: 1.9;
  color: #3c465a;
}

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

.page-news .news-interlude__media img {
  width: 100%;
  border: 1px solid rgba(16, 24, 40, .12);
}

/* ---------- 版本脉络 ---------- */
.page-news .news-timeline__figure {
  margin-bottom: clamp(28px, 4vw, 44px);
  border: 1px solid var(--wb-line);
  background: var(--wb-panel);
}

.page-news .news-timeline__figure img {
  width: 100%;
}

.page-news .news-timeline__figure figcaption {
  padding: 12px 18px;
  border-top: 1px dashed var(--wb-line);
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--wb-muted);
}

.page-news .news-versions {
  display: grid;
  gap: 0;
  border-top: 1px dashed var(--wb-line);
}

@media (min-width: 880px) {
  .page-news .news-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 5vw, 72px);
  }
}

.page-news .news-versions__item {
  position: relative;
  padding: 20px 0 20px 26px;
  border-bottom: 1px dashed var(--wb-line);
}

.page-news .news-versions__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--wb-gold);
  transform: rotate(45deg);
}

.page-news .news-versions__no {
  display: inline-block;
  font-family: var(--wb-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--wb-gold-bright);
}

.page-news .news-versions__title {
  font-size: 1.05rem;
  color: var(--wb-text);
  margin-top: 8px;
}

.page-news .news-versions__desc {
  margin-top: 8px;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--wb-muted);
}

/* ---------- 统计说明 ---------- */
.page-news .news-rules__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-news .news-rules__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

.page-news .news-rules__list {
  margin-top: clamp(8px, 2vw, 16px);
  border-top: 1px solid var(--wb-line);
}

.page-news .news-rules__item {
  display: grid;
  gap: 6px 20px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--wb-line);
}

@media (min-width: 680px) {
  .page-news .news-rules__item {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-news .news-rules__batch {
  font-family: var(--wb-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--wb-gold);
  white-space: nowrap;
}

.page-news .news-rules__text {
  font-size: .95rem;
  line-height: 1.82;
  color: var(--wb-text);
}

.page-news .news-rules__figure {
  border: 1px solid var(--wb-line);
  background: var(--wb-panel);
}

.page-news .news-rules__figure img {
  width: 100%;
}

/* ---------- 服务节点 ---------- */
.page-news .news-nodes__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-news .news-nodes__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

.page-news .news-nodes__stats {
  display: grid;
  gap: 16px;
}

@media (min-width: 560px) {
  .page-news .news-nodes__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-news .news-node-stat {
  padding: 18px 16px;
  background: var(--wb-panel);
  border-left: 2px solid var(--wb-gold);
}

.page-news .news-node-stat__num {
  display: block;
  font-family: var(--wb-font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
  color: var(--wb-gold-bright);
  font-variant-numeric: tabular-nums;
}

.page-news .news-node-stat__label {
  display: block;
  margin-top: 9px;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--wb-muted);
}

.page-news .news-nodes__note {
  margin-top: clamp(20px, 3vw, 28px);
  padding-left: 16px;
  border-left: 2px solid var(--wb-line);
  font-family: var(--wb-font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--wb-muted);
  max-width: 60ch;
}

.page-news .news-nodes__figure {
  border: 1px solid var(--wb-line);
  background: var(--wb-panel);
}

.page-news .news-nodes__figure img {
  width: 100%;
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  background: var(--wb-ink);
  padding: clamp(50px, 6vw, 92px) 0;
}

.page-news .news-next .news-sec__head {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-news .news-next__grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-news .news-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .news-next__card {
  display: block;
  padding: 24px 22px;
  border: 1px solid var(--wb-line);
  text-decoration: none;
  color: var(--wb-text);
  transition: border-color .25s var(--wb-ease), background .25s var(--wb-ease), transform .25s var(--wb-ease);
}

.page-news .news-next__card:hover,
.page-news .news-next__card:focus-visible {
  border-color: var(--wb-gold);
  background: var(--news-soft);
  transform: translateY(-2px);
}

.page-news .news-next__card h3 {
  font-size: 1.08rem;
  color: var(--wb-gold-bright);
}

.page-news .news-next__card p {
  margin-top: 10px;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--wb-muted);
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}