.page-news {
  --news-navy: var(--navy);
  --news-orange: var(--orange);
  --news-cyan: var(--cyan);
  --news-yellow: var(--yellow);
  --news-gray: var(--gray);
  --news-white: var(--white);
  background: var(--news-gray);
  color: var(--ink);
}

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

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 28px;
}

.page-news .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .36);
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-news .breadcrumb a:hover {
  color: var(--news-white);
  border-color: var(--news-white);
}

.news-cover {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(76, 201, 240, .22), transparent 30%),
    radial-gradient(circle at 16% 82%, rgba(255, 107, 53, .28), transparent 38%),
    var(--news-navy);
  color: var(--news-white);
  padding: 92px 0 0;
}

.news-cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.news-cover-copy {
  max-width: 680px;
}

.news-cover .index-label {
  color: var(--news-yellow);
  margin-bottom: 18px;
}

.news-cover-title {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0 0 18px;
  color: var(--news-white);
}

.news-cover-desc {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .82);
  margin: 0 0 22px;
  max-width: 560px;
}

.news-cover-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(11, 27, 59, .66);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius-pill);
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-white);
  margin-bottom: 24px;
}

.cover-meta-text {
  color: rgba(255, 255, 255, .84);
}

.news-cover-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.news-cover-board {
  position: relative;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 18px 18px 18px 4px;
  padding: 22px 20px;
  backdrop-filter: blur(4px);
}

.board-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-cyan);
  margin-bottom: 16px;
}

.board-rows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.board-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  background: rgba(11, 27, 59, .48);
  border-radius: 10px;
  padding: 12px 14px;
}

.board-label {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255, 255, 255, .68);
}

.board-value {
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 700;
  color: var(--news-orange);
}

.board-foot {
  margin-top: 14px;
  text-align: right;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-yellow);
}

.news-cover-ribbon {
  height: 6px;
  margin-top: 52px;
  background: linear-gradient(90deg, var(--news-orange) 0 30%, var(--news-cyan) 30% 60%, var(--news-yellow) 60% 100%);
}

.news-section {
  background: var(--news-gray);
  padding-top: 72px;
  padding-bottom: 72px;
}

.news-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-bottom: 36px;
}

.news-head .index-label {
  color: var(--news-orange);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
}

.news-head h2 {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.16;
  color: var(--news-navy);
  margin: 0;
}

.news-head .section-desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  margin: 8px 0 0;
}

.news-arena {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.news-filter-panel {
  flex-shrink: 0;
  background: var(--news-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px;
  border-left: 4px solid var(--news-orange);
}

.filter-panel-label {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.filter-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.filter-tabs .tab-button {
  flex: 0 0 auto;
  white-space: nowrap;
  appearance: none;
  border: 1px solid rgba(11, 27, 59, .16);
  border-radius: var(--radius-pill);
  background: var(--news-white);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1;
  padding: 10px 16px;
  cursor: pointer;
  transition: background .2s var(--ease-out), color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.filter-tabs .tab-button[aria-selected="true"] {
  background: var(--news-navy);
  border-color: var(--news-navy);
  color: var(--news-white);
}

.filter-note {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.news-feed-wrap {
  min-width: 0;
}

.timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, rgba(11, 27, 59, .26) 0 8px, transparent 8px 16px);
}

.news-card {
  position: relative;
  background: var(--news-white);
  padding: 22px 20px;
  margin-bottom: 22px;
  border-radius: 10px 18px 18px 18px;
  box-shadow: var(--shadow-sm);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.news-card::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--news-orange);
  border: 3px solid var(--news-gray);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, .36);
  z-index: 2;
}

.news-card[data-tab-panel=""] .news-card::before {
  display: none;
}

.news-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 12px;
}

.news-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(11, 27, 59, .06);
  border-radius: var(--radius-pill);
  padding: 6px 10px;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--news-navy);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-orange { background: var(--news-orange); }
.dot-yellow { background: var(--news-yellow); }
.dot-cyan { background: var(--news-cyan); }
.dot-green { background: var(--green); }

.news-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.36;
  color: var(--news-navy);
  margin: 0 0 10px;
}

.news-card-text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink);
  margin: 0;
}

.news-card-details {
  margin-top: 12px;
  border-top: 1px dashed rgba(11, 27, 59, .18);
  padding-top: 8px;
}

.news-card-details summary {
  cursor: pointer;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--news-cyan);
  list-style: none;
}

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

.news-card-details summary::before {
  content: "+";
  margin-right: 6px;
  color: var(--news-orange);
  font-family: var(--font-data);
  font-weight: 700;
}

.news-card-details[open] summary::before {
  content: "–";
}

.news-card-details p {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.66;
  color: var(--ink);
}

.news-card-figure {
  margin: 16px 0 0;
  border-radius: 12px;
  overflow: hidden;
}

.news-card-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.timeline-focused .news-card {
  padding-bottom: 20px;
}

.news-topics {
  background: var(--news-white);
  padding-top: 64px;
  padding-bottom: 72px;
  border-top: 2px solid rgba(11, 27, 59, .06);
}

.topics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--news-gray);
  border: 1px solid rgba(11, 27, 59, .08);
  border-radius: 12px 12px 12px 4px;
  padding: 18px 16px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  text-decoration: none;
  color: var(--news-navy);
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.topic-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-bottom: 4px;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .8);
}

.topic-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.topic-count {
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.topic-foot {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-orange);
  margin-top: 6px;
}

.news-changelog {
  background: var(--ink);
  color: var(--news-white);
  padding-top: 76px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.news-changelog::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(76, 201, 240, .14);
  filter: blur(12px);
}

.changelog-head h2 {
  color: var(--news-white);
}

.changelog-head .index-label {
  color: var(--news-orange);
}

.changelog-head .section-desc {
  color: rgba(255, 255, 255, .68);
}

.changelog-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.changelog-timeline {
  position: relative;
  margin: 0;
  padding: 0;
}

.changelog-item {
  position: relative;
  padding: 0 0 30px 28px;
}

.changelog-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--news-orange);
  border: 3px solid var(--ink);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, .5);
}

.changelog-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 2px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, .24) 0 6px, transparent 6px 12px);
}

.changelog-item:last-child {
  padding-bottom: 0;
}

.changelog-item:last-child::after {
  display: none;
}

.changelog-version {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--news-cyan);
  margin-bottom: 6px;
}

.changelog-item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.36;
  color: var(--news-white);
  margin: 6px 0 8px;
}

.changelog-item p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.66;
  color: rgba(255, 255, 255, .72);
  margin: 0;
}

.changelog-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, .06);
  padding: 8px;
}

.changelog-figure img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.news-recommend {
  background: var(--news-gray);
  padding-top: 72px;
  padding-bottom: 80px;
}

.rec-grid {
  row-gap: 18px;
  column-gap: 16px;
}

.rec-card {
  display: block;
  background: var(--news-white);
  border-radius: 14px 14px 14px 4px;
  box-shadow: var(--shadow-sm);
  padding: 22px 20px;
  text-decoration: none;
  color: var(--news-navy);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  border-left: 4px solid transparent;
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), border-color .2s var(--ease-out);
}

.rec-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-left-color: var(--news-orange);
}

.rec-card-meta {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

.rec-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  margin: 10px 0 8px;
  color: var(--news-navy);
}

.rec-card-text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink);
  margin: 0;
}

.faq-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  margin-top: 40px;
  padding: 18px 20px;
  background: var(--news-navy);
  color: var(--news-white);
  border-radius: var(--radius);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}

.faq-banner:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.faq-banner-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--news-orange);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--news-white);
  flex-shrink: 0;
}

.faq-banner-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 220px;
}

.faq-banner-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--news-white);
}

.faq-banner-text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.56;
  color: rgba(255, 255, 255, .72);
}

.faq-cta {
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .news-cover-title {
    font-size: 40px;
  }

  .news-cover-desc {
    font-size: 17px;
  }

  .board-rows {
    grid-template-columns: 1fr 1fr;
  }

  .topics-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .rec-card-title {
    font-size: 19px;
  }

  .faq-banner {
    padding: 20px 26px;
  }
}

@media (min-width: 1024px) {
  .news-cover {
    padding-top: 116px;
  }

  .news-cover-grid {
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
  }

  .news-cover-copy {
    max-width: 680px;
  }

  .news-cover-board {
    padding: 26px 24px;
  }

  .news-arena {
    display: grid;
    grid-template-columns: 260px 1fr;
    align-items: start;
    gap: 32px;
  }

  .news-filter-panel {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .filter-tabs {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    overflow-x: visible;
  }

  .filter-tabs .tab-button {
    flex: none;
    white-space: normal;
    text-align: left;
  }

  .news-card {
    padding: 28px 26px;
    margin-bottom: 26px;
  }

  .news-card-title {
    font-size: 22px;
  }

  .news-card-text {
    font-size: 15px;
  }

  .changelog-wrap {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 48px;
  }

  .changelog-item h3 {
    font-size: 21px;
  }

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