.page-news {
  background: var(--c-purple);
  color: var(--c-cream);
  font-family: var(--font-body);
}

/* ===== banner ===== */
.page-news .page-banner {
  padding: 30px 0 24px;
  background:
    linear-gradient(180deg, rgba(16, 6, 36, .45), rgba(45, 27, 78, .98)),
    repeating-linear-gradient(0deg, rgba(241, 192, 15, .06) 0 2px, transparent 2px 4px);
  border-bottom: 1px solid rgba(241, 192, 15, .28);
}

.page-news .breadcrumb {
  font-size: 13px;
  margin-bottom: 24px;
  color: var(--c-gray);
}
.page-news .breadcrumb a {
  color: var(--c-gold);
  text-decoration: none;
}
.page-news .breadcrumb a:hover {
  text-decoration: underline;
}

.page-news .page-title {
  margin: 0;
  font-size: var(--h1);
  font-family: var(--font-title);
  line-height: 1.08;
  letter-spacing: .02em;
}

.page-news .page-sub {
  margin: 8px 0 0;
  font-size: 18px;
  color: var(--c-orange);
  font-weight: bold;
}

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

.page-news .page-banner__meta {
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-cream);
  opacity: .86;
  border-left: 3px solid var(--c-gold);
  padding-left: 12px;
}

/* ===== timeline zone ===== */
.page-news .timeline-zone {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(45, 27, 78, .96), rgba(45, 27, 78, 1)),
    repeating-radial-gradient(circle at 30% 20%, rgba(241, 192, 15, .05) 0 2px, transparent 2px 6px);
  padding: 34px 0 50px;
}

.page-news .timeline-texture {
  position: absolute;
  top: 0;
  right: -220px;
  width: 560px;
  max-width: 42%;
  height: auto;
  opacity: .10;
  pointer-events: none;
  transform: rotate(-6deg);
}

.page-news .timeline-layout {
  position: relative;
  display: block;
}

/* batch index */
.page-news .batch-index {
  margin-bottom: 26px;
}

.page-news .batch-index__panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  background: rgba(253, 246, 227, .06);
  border: 1px solid rgba(241, 192, 15, .30);
  border-radius: var(--radius);
  padding: 14px 12px;
}

.page-news .section-head--tight {
  width: 100%;
  margin-bottom: 6px;
}
.page-news .section-head--tight .section-label {
  color: var(--c-gold);
}
.page-news .section-head--tight h2 {
  font-size: 18px;
  margin: 4px 0 0;
  font-family: var(--font-title);
  letter-spacing: .04em;
}

.page-news .batch-index__link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  color: var(--c-cream);
  text-decoration: none;
  transition: border-color .2s, background .2s, color .2s;
}
.page-news .batch-index__link em {
  font-style: normal;
  font-size: 11px;
  color: var(--c-gray);
}
.page-news .batch-index__link:hover,
.page-news .batch-index__link.is-active {
  border-color: var(--c-gold);
  background: rgba(241, 192, 15, .10);
  color: var(--c-gold);
}

.page-news .btn--block {
  display: block;
  width: 100%;
  text-align: center;
}
.page-news .batch-index__panel .btn {
  margin-top: 6px;
}

/* timeline main */
.page-news .section-head--timeline {
  margin-bottom: 30px;
}

.page-news .section-label--gold {
  display: inline-block;
  color: var(--c-gold);
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 4px;
  letter-spacing: .12em;
  font-size: 12px;
}

.page-news .timeline-main .section-head h2 {
  font-family: var(--font-title);
  font-size: var(--h2);
  margin: 10px 0 6px;
  color: var(--c-cream);
}

.page-news .timeline-main .section-sub {
  font-size: 13px;
  color: rgba(253, 246, 227, .70);
}

/* timeline cards */
.page-news .timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news .batch-card {
  background: var(--c-cream);
  color: var(--c-ink);
  border: 2px solid #1d1035;
  border-left: 6px solid var(--c-green);
  border-radius: var(--radius);
  transition: box-shadow .2s, border-color .2s;
}
.page-news .batch-card:hover {
  box-shadow: 0 10px 24px rgba(241, 192, 15, .12);
  border-color: var(--c-blue);
}

.page-news .batch-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 16px 16px 10px;
}
.page-news .batch-card summary::-webkit-details-marker {
  display: none;
}
.page-news .batch-card summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--c-green);
  font-weight: bold;
  font-size: 18px;
}
.page-news .batch-card[open] summary::after {
  content: "－";
}

.page-news .batch-card__num {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--c-purple);
  letter-spacing: .02em;
}

.page-news .batch-card__time {
  font-size: 12px;
  color: var(--c-muted);
  border: 1px solid var(--c-line);
  padding: 2px 8px;
  border-radius: 999px;
}

.page-news .status--updated {
  background: var(--c-green);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
}

.page-news .batch-card__items {
  list-style: none;
  margin: 0;
  padding: 6px 16px 12px;
  border-top: 1px dashed var(--c-line);
  display: grid;
  gap: 2px;
}

.page-news .batch-card__items li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 2px;
  border-bottom: 1px dotted var(--c-line);
  font-size: 13px;
}
.page-news .batch-card__items li:last-child {
  border-bottom: 0;
}

.page-news .batch-card__title {
  color: var(--c-ink);
  text-decoration: none;
  font-weight: bold;
  flex: 1 1 180px;
}
.page-news .batch-card__title:hover {
  color: var(--c-blue);
}

.page-news .batch-card__items .tag {
  font-size: 11px;
}

.page-news .batch-card__sub {
  font-size: 11px;
  color: var(--c-gray);
  white-space: nowrap;
}

.page-news .batch-card__foot {
  padding: 0 16px 14px;
  text-align: right;
}
.page-news .batch-card__foot a {
  color: var(--c-purple);
  text-decoration: none;
  font-size: 12px;
  border-bottom: 1px dashed var(--c-purple);
}
.page-news .batch-card__foot a:hover {
  color: var(--c-blue);
  border-color: var(--c-blue);
}

/* ===== highlights zone ===== */
.page-news .highlights-zone {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--c-orange), var(--c-magenta));
  padding: 36px 0 40px;
  color: var(--c-cream);
}

.page-news .highlights-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  pointer-events: none;
}

.page-news .highlights-zone .section-head {
  position: relative;
  z-index: 1;
}
.page-news .highlights-zone .section-label--gold {
  color: var(--c-gold);
  border-color: var(--c-gold);
}
.page-news .highlights-zone .section-head h2 {
  font-family: var(--font-title);
  font-size: var(--h2);
  margin: 10px 0 6px;
}
.page-news .highlights-zone .section-sub {
  font-size: 13px;
  color: rgba(253, 246, 227, .82);
}

.page-news .highlights-rail {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 8px 2px 18px;
  scroll-snap-type: x mandatory;
}

.page-news .highlight-card {
  scroll-snap-align: start;
  flex: 0 0 260px;
  background: rgba(45, 27, 78, .35);
  border: 1px solid rgba(241, 192, 15, .60);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 8px;
  position: relative;
  transition: border-color .2s, background .2s;
}
.page-news .highlight-card:hover {
  border-color: var(--c-gold);
  background: rgba(45, 27, 78, .50);
}

.page-news .highlight-card .tag {
  position: absolute;
  top: 12px;
  right: 12px;
}

.page-news .highlight-card h3 {
  font-family: var(--font-title);
  font-size: 22px;
  line-height: 1.2;
  color: var(--c-gold);
  margin: 0;
}

.page-news .highlight-card p {
  margin: 0;
  font-size: 12px;
  color: var(--c-cream);
  opacity: .86;
}

.page-news .highlight-card .btn {
  margin-top: 4px;
  align-self: flex-start;
}

/* ===== adjust zone ===== */
.page-news .adjust-zone {
  background:
    repeating-linear-gradient(135deg, var(--c-cream) 0 12px, #f9efd8 12px 24px);
  color: var(--c-ink);
  padding: 36px 0 44px;
}

.page-news .adjust-zone .section-head h2 {
  font-family: var(--font-title);
  font-size: var(--h2);
  margin: 10px 0 6px;
  color: var(--c-purple);
}

.page-news .adjust-zone .section-sub {
  font-size: 13px;
  color: var(--c-muted);
}

.page-news .adjust-layout {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .adjust-list-wrap {
  flex: 1;
}

.page-news .index-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.page-news .index-bar__link {
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s, color .2s;
}
.page-news .index-bar__link:hover {
  border-color: var(--c-magenta);
  color: var(--c-magenta);
}

.page-news .adjust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--c-purple);
}

.page-news .adjust-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--c-line);
  font-size: 14px;
}
.page-news .adjust-item .tag {
  font-size: 11px;
}

.page-news .adjust-item__time {
  font-size: 11px;
  color: var(--c-blue);
  border: 1px solid var(--c-blue);
  border-radius: 4px;
  padding: 1px 6px;
  white-space: nowrap;
}

.page-news .adjust-item__text {
  flex: 1 1 240px;
}

.page-news .adjust-chart {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--c-purple);
  align-self: center;
}

/* ===== version zone ===== */
.page-news .version-zone {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--c-purple), var(--c-lavender));
  color: var(--c-cream);
  padding: 36px 0 46px;
}

.page-news .version-zone__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .08;
  pointer-events: none;
}

.page-news .version-zone .section-head {
  position: relative;
  z-index: 1;
}
.page-news .version-zone .section-label--gold {
  color: var(--c-gold);
  border-color: var(--c-gold);
}
.page-news .version-zone .section-head h2 {
  font-family: var(--font-title);
  font-size: var(--h2);
  margin: 10px 0 6px;
}
.page-news .version-zone .section-sub {
  font-size: 13px;
  color: rgba(253, 246, 227, .76);
}

.page-news .version-item {
  position: relative;
  z-index: 1;
  background: rgba(253, 246, 227, .08);
  border: 1px solid rgba(241, 192, 15, .30);
  border-radius: var(--radius);
  margin-bottom: 14px;
  backdrop-filter: blur(2px);
}

.page-news .version-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  padding: 16px 18px;
  list-style: none;
}
.page-news .version-item summary::-webkit-details-marker {
  display: none;
}
.page-news .version-item summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 11px;
  color: var(--c-gold);
}
.page-news .version-item[open] summary::after {
  content: "收起";
}

.page-news .version-item__num {
  color: var(--c-cyan);
  font-family: var(--font-body);
  font-weight: bold;
  font-size: 18px;
}

.page-news .version-item__desc {
  color: var(--c-cream);
  font-size: 14px;
  font-weight: bold;
}

.page-news .version-item__body {
  border-top: 1px dashed rgba(253, 246, 227, .20);
  padding: 14px 18px 18px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(253, 246, 227, .85);
}

/* ===== quickhelp zone ===== */
.page-news .quickhelp-zone {
  background: var(--c-cream);
  color: var(--c-ink);
  padding: 36px 0 48px;
}

.page-news .quickhelp-zone .section-head h2 {
  font-family: var(--font-title);
  font-size: var(--h2);
  color: var(--c-purple);
  margin: 10px 0 4px;
}

.page-news .quickhelp-zone .section-label {
  color: var(--c-magenta);
}

.page-news .quickhelp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 18px 0;
}

.page-news .quickhelp-card {
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-blue);
  background: #fff;
  border-radius: var(--radius);
  padding: 16px 18px;
}

.page-news .quickhelp-card h3 {
  font-family: var(--font-title);
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--c-ink);
}

.page-news .quickhelp-card p {
  font-size: 13px;
  color: var(--c-muted);
  margin: 0;
  font-family: var(--font-body);
}

.page-news .quickhelp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ===== media queries ===== */
@media (min-width: 768px) {
  .page-news .page-banner__row {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .page-news .page-banner__meta {
    max-width: 360px;
    text-align: right;
    border-left: 0;
    border-right: 3px solid var(--c-gold);
    padding-left: 0;
    padding-right: 12px;
  }

  .page-news .timeline-layout {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-news .batch-index {
    position: sticky;
    top: 80px;
    margin-bottom: 0;
  }

  .page-news .batch-index__panel {
    flex-direction: column;
    align-items: stretch;
    padding: 18px 14px;
  }

  .page-news .batch-index__link {
    justify-content: space-between;
  }

  .page-news .timeline {
    padding-left: 42px;
  }

  .page-news .timeline::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: linear-gradient(to bottom, var(--c-green), rgba(39, 174, 96, .20));
  }

  .page-news .batch-card {
    border-left-width: 2px;
  }

  .page-news .batch-card::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 22px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--c-green);
    box-shadow: 0 0 0 4px rgba(39, 174, 96, .18), 0 0 0 8px rgba(39, 174, 96, .06);
  }

  .page-news .highlights-rail {
    padding: 14px 4px 20px;
  }

  .page-news .highlight-card {
    flex-basis: 300px;
    min-height: 200px;
  }

  .page-news .adjust-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-news .adjust-chart {
    width: 260px;
    align-self: stretch;
    object-fit: cover;
  }

  .page-news .quickhelp-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-news .timeline-layout {
    grid-template-columns: 250px 1fr;
    gap: 40px;
  }

  .page-news .timeline-texture {
    right: -120px;
    width: 680px;
    max-width: none;
  }
}