/* ===== 版本与公告 / page-news ===== */
.page-news {
  --news-line: var(--ink-600);
  --news-accent: var(--jbo-red);
  --news-scope-pad: clamp(40px, 7vw, 84px);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

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

.page-news .crumbs {
  padding-top: 18px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-news .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .crumbs span[aria-current="page"] {
  color: var(--gold);
}

/* --- 首屏框景 --- */
.page-news .news-hero {
  padding: 26px 0 34px;
}

.page-news .news-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(20px, 3.4vw, 36px) clamp(16px, 3vw, 34px);
  border: 1px solid var(--news-line);
  background:
    linear-gradient(180deg, rgba(24, 36, 62, .55), rgba(10, 17, 32, 0) 72%),
    repeating-linear-gradient(90deg, rgba(38, 52, 79, .35) 0 1px, transparent 1px 96px);
}

.page-news .news-hero-grid::before,
.page-news .news-hero-grid::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--cyan);
  opacity: .45;
  pointer-events: none;
}

.page-news .news-hero-grid::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .news-hero-grid::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-news .eyebrow {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 9.5vw, 88px);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 0;
  color: var(--paper);
}

.page-news .news-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--news-line);
  font-size: 13px;
}

.page-news .news-hero-stamp {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .03em;
}

.page-news .news-hero-when {
  color: var(--mist);
  letter-spacing: .06em;
}

.page-news .news-hero-side {
  align-self: start;
  padding: 18px 18px 20px;
  border: 1px solid var(--news-line);
  background: rgba(17, 27, 49, .72);
}

.page-news .news-hero-side .label {
  color: var(--mist);
}

.page-news .news-hero-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-hero-list li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-dim);
}

.page-news .news-hero-list .mono {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .03em;
}

/* --- 置顶公告 --- */
.page-news .news-pinned {
  padding: 10px 0 6px;
}

.page-news .news-pinned-card {
  border: 1px solid var(--news-accent);
  border-left-width: 4px;
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(225, 58, 70, .16), transparent 58%),
    var(--ink-900);
  padding: clamp(20px, 3.4vw, 38px);
}

.page-news .news-pinned-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .news-flag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--paper);
  background: var(--news-accent);
  border-radius: var(--radius);
}

.page-news .news-pinned-main h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0 0 14px;
}

.page-news .news-pinned-lead {
  margin: 0 0 24px;
  max-width: 60ch;
  color: var(--paper-dim);
  line-height: 1.78;
}

.page-news .news-change-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .news-change-list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 14px;
}

.page-news .news-change-mark {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.page-news .news-change-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .news-change-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-dim);
}

.page-news .news-figure {
  margin: 26px 0 0;
}

.page-news .news-figure img {
  width: 100%;
  border: 1px solid var(--news-line);
  object-fit: cover;
  background: var(--ink-800);
}

.page-news .news-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  letter-spacing: .02em;
}

.page-news .news-pinned-side {
  padding: 20px 18px;
  border: 1px solid var(--news-line);
  background: rgba(10, 17, 32, .68);
}

.page-news .news-pinned-side .label {
  color: var(--gold);
}

.page-news .news-diff {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
}

.page-news .news-diff-item + .news-diff-item {
  border-top: 1px dashed var(--news-line);
}

.page-news .news-diff-item details {
  padding: 12px 0;
}

.page-news .news-diff-item summary {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--paper);
}

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

.page-news .news-diff-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transition: background var(--t-fast);
}

.page-news .news-diff-item details[open] .news-diff-dot {
  background: var(--gold);
}

.page-news .news-diff-name {
  font-weight: 600;
}

.page-news .news-diff-val {
  font-size: 12.5px;
  color: var(--gold);
  letter-spacing: .03em;
}

.page-news .news-diff-item p {
  margin: 10px 0 0 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-news .news-pinned-art {
  margin-top: 20px;
}

.page-news .news-pinned-actions {
  margin-top: 20px;
}

.page-news .news-hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* --- 筛选横条 --- */
.page-news .news-filter-band {
  position: sticky;
  top: 0;
  z-index: 4;
  margin-top: 26px;
  background: var(--ink-950);
  border-top: var(--bd);
  border-bottom: var(--bd);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 0;
}

.page-news .news-filter-label {
  color: var(--mist);
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-chips .chip {
  border: 1px solid var(--news-line);
  background: transparent;
  color: var(--paper-dim);
  padding: 6px 16px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-news .news-chips .chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .news-chips .chip[aria-pressed="true"],
.page-news .news-chips .chip[aria-pressed="true"]:hover {
  background: var(--news-accent);
  border-color: var(--news-accent);
  color: var(--paper);
}

.page-news .news-count {
  margin: 0 0 0 auto;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .news-count .mono {
  color: var(--gold);
  font-size: 13px;
}

/* --- 版本记录 --- */
.page-news .news-log-wrap {
  padding: var(--news-scope-pad) 0 0;
}

.page-news .news-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.18;
  letter-spacing: -.01em;
  margin: 6px 0 0;
}

.page-news .news-head-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 40ch;
}

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

.page-news .news-log-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--news-line);
  transition: background var(--t-fast);
}

.page-news .news-log-item:hover {
  background: rgba(24, 36, 62, .5);
}

.page-news .news-log-side {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .news-log-ver {
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-news .news-log-when {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-log-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-log-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-dim);
  max-width: 62ch;
}

.page-news .news-log-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-news .news-log-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* --- 资料更新 --- */
.page-news .news-docs {
  padding: var(--news-scope-pad) 0 0;
}

.page-news .news-doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-news .news-doc-card {
  position: relative;
  display: block;
  padding: 20px 18px 22px;
  border: 1px solid var(--news-line);
  background: rgba(24, 36, 62, .45);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.page-news .news-doc-card:hover {
  border-color: var(--cyan);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-news .news-doc-card .chip {
  display: inline-block;
  margin-bottom: 14px;
}

.page-news .news-doc-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .news-doc-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-news .news-doc-arrow {
  position: absolute;
  right: 16px;
  bottom: 16px;
  font-size: 16px;
  color: var(--mist);
  transition: color var(--t-fast), transform var(--t-fast);
}

.page-news .news-doc-card:hover .news-doc-arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* --- 适配与检索 --- */
.page-news .news-adapt {
  padding: var(--news-scope-pad) 0 0;
}

.page-news .news-adapt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 24px;
}

.page-news .news-adapt-col {
  padding: 22px 18px 24px;
  border: 1px solid var(--news-line);
  background: rgba(17, 27, 49, .6);
}

.page-news .news-adapt-col--search {
  background:
    linear-gradient(160deg, rgba(51, 208, 222, .08), transparent 62%),
    rgba(17, 27, 49, .6);
}

.page-news .news-adapt-col .label {
  color: var(--cyan);
}

.page-news .news-adapt-col h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3vw, 26px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-adapt-col > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-dim);
}

.page-news .news-adapt-art {
  margin-top: 18px;
}

.page-news .news-term-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-term {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
}

.page-news .news-term-bar {
  grid-column: 1 / -1;
  display: block;
  height: 6px;
  background: var(--ink-800);
  border: 1px solid var(--news-line);
}

.page-news .news-term-bar i {
  display: block;
  height: 100%;
  width: var(--fill, 0%);
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-news .news-term-name {
  font-size: 14px;
  color: var(--paper);
}

.page-news .news-term-state {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--gold);
}

.page-news .news-beforeafter {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-beforeafter li {
  padding: 14px 16px;
  border-left: 2px solid var(--news-line);
  background: rgba(10, 17, 32, .5);
}

.page-news .news-beforeafter li:has(.news-ba-tag--now) {
  border-left-color: var(--cyan);
}

.page-news .news-ba-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .news-ba-tag--now {
  color: var(--cyan);
}

.page-news .news-beforeafter p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-news .news-adapt-col .news-hint {
  margin-top: 16px;
}

/* --- 页尾横带 --- */
.page-news .news-tail {
  margin-top: var(--news-scope-pad);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  background:
    linear-gradient(90deg, rgba(225, 58, 70, .12), transparent 40%),
    var(--ink-900);
}

.page-news .news-tail-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 30px 0;
}

.page-news .news-tail-text .label {
  color: var(--gold);
}

.page-news .news-tail-text h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-news .news-tail-text p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-dim);
}

.page-news .news-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* --- 断点：平板 --- */
@media (min-width: 760px) {
  .page-news .news-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 28px;
  }

  .page-news .news-head-note {
    text-align: right;
    justify-self: end;
  }

  .page-news .news-log-item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .news-log-side {
    display: block;
  }

  .page-news .news-log-when {
    display: block;
    margin-top: 6px;
  }

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

  .page-news .news-adapt-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-tail-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 34px;
  }

  .page-news .news-tail-links {
    justify-content: flex-end;
  }
}

/* --- 断点：桌面 --- */
@media (min-width: 1080px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-pinned-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 42px;
    align-items: start;
  }

  .page-news .news-doc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .news-doc-card:nth-child(1),
  .page-news .news-doc-card:nth-child(6) {
    grid-column: span 2;
  }

  .page-news .news-adapt-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 26px;
  }

  .page-news .news-log-item {
    grid-template-columns: 176px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-doc-card,
  .page-news .news-doc-arrow {
    transition: none;
  }

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

.page-news {
  --fill: currentColor;
}