.page-news {
  --news-side: 380px;
  --news-dot: 42px;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-news__hero {
  position: relative;
  padding: 120px 0 60px;
  background:
    linear-gradient(rgba(240, 244, 248, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 244, 248, 0.032) 1px, transparent 1px),
    linear-gradient(135deg, rgba(0, 255, 136, 0.10), transparent 42%),
    var(--ink);
  background-size: 38px 38px, 38px 38px, auto, auto;
  border-bottom: 2px solid var(--line);
  overflow: hidden;
}

.page-news__hero::after {
  content: "BAPP";
  position: absolute;
  top: 20px;
  right: -0.04em;
  font-family: 'Poppins', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: clamp(4rem, 14vw, 10rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(240, 244, 248, 0.10);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-news__hero-inner {
  position: relative;
  z-index: 1;
}

.page-news__hero .breadcrumbs {
  margin-bottom: 48px;
}

.page-news__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news__hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.page-news__hero-kicker::before {
  content: "";
  width: 28px;
  height: 4px;
  background: var(--accent);
  transform: skewX(-18deg);
}

.page-news h1 {
  margin: 0 0 18px;
  font-family: 'Poppins', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news__hero-summary {
  max-width: 34em;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news__hero-board {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 14px;
  padding: 36px 18px 18px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.page-news__hero-board::before {
  content: "MOBILE DATA";
  position: absolute;
  top: -2px;
  left: -2px;
  z-index: 2;
  background: var(--accent);
  color: var(--ink);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  padding: 6px 10px 4px;
  transform: skewX(-12deg);
}

.page-news__hero-board::after {
  content: "";
  position: absolute;
  top: -2px;
  right: 18px;
  width: 84px;
  height: calc(100% + 4px);
  background: var(--accent-2);
  transform: skewX(-18deg);
  z-index: 0;
  opacity: 0.9;
}

.page-news__hero-board > * {
  position: relative;
  z-index: 1;
}

.page-news__hero-board .metric {
  flex: 1 1 130px;
}

.page-news__hero-board-note {
  flex-basis: 100%;
  display: block;
  padding-top: 10px;
  border-top: 2px solid var(--line);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-dim);
}

.page-news__brief {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 32px 0 0;
  padding: 16px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(-0.5deg);
}

.page-news__brief-item {
  padding: 0 14px;
  border-inline-end: 2px solid var(--line);
}

.page-news__brief-item:last-child {
  border-inline-end: 0;
}

.page-news__brief-value {
  display: block;
  font-family: 'Poppins', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  line-height: 1;
  color: var(--accent);
}

.page-news__brief-label {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.page-news__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  margin: 48px 0 80px;
}

.page-news__main {
  min-width: 0;
}

.page-news__side {
  min-width: 0;
}

.page-news__side-inner {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.page-news__section-head {
  margin-bottom: 28px;
}

.page-news__feed {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-news__feed::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 19px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2) 80%, transparent);
  opacity: 0.45;
}

.page-news__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-news__item-index {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 2px solid var(--line);
  color: var(--accent);
  font-family: 'Poppins', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: 0.85rem;
  transform: rotate(-6deg);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.page-news__item-inner {
  min-width: 0;
  background: var(--surface);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  padding: clamp(16px, 3vw, 26px);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-news__item:hover .page-news__item-inner {
  border-color: var(--accent);
  box-shadow: var(--shadow-accent);
  transform: translateX(6px) rotate(-1.2deg);
}

.page-news__item:hover .page-news__item-index {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.page-news__item:nth-child(even) .page-news__item-inner {
  margin-inline-start: 22px;
}

.page-news__item:nth-child(odd) .page-news__item-inner {
  margin-inline-start: 0;
}

.page-news__item-media {
  aspect-ratio: 5 / 3;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--ink-2);
  margin: 0 0 18px;
}

.page-news__item-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news__item-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news__item-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--warn);
  text-transform: uppercase;
}

.page-news__item-time::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--warn);
  border-radius: 50%;
}

.page-news__item-title {
  margin: 12px 0 10px;
  font-family: 'Poppins', 'Noto Sans SC', sans-serif;
  font-weight: 800;
  font-size: clamp(1.12rem, 2.4vw, 1.4rem);
  line-height: 1.3;
}

.page-news__item-title a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.page-news__item-title a:hover {
  color: var(--accent);
}

.page-news__item-excerpt {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-dim);
  transition: color 0.2s;
}

.page-news__item:hover .page-news__item-excerpt {
  color: var(--text);
}

.page-news__item-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s, gap 0.2s;
}

.page-news__item-more:hover {
  color: var(--accent-2);
  gap: 9px;
}

.page-news__more {
  margin-top: 36px;
}

.page-news__tags-wrap {
  padding: 22px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.page-news__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news__tag {
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-dim);
  background: var(--surface);
  border: 2px solid var(--line);
  padding: 10px 13px 9px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-news__tag:hover {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-news__tag--active,
.page-news__tag[aria-pressed="true"] {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

.page-news__tag:nth-child(1) {
  font-size: 1rem;
}

.page-news__tag:nth-child(2) {
  font-size: 1.32rem;
}

.page-news__tag:nth-child(3) {
  font-size: 1.18rem;
}

.page-news__tag:nth-child(4) {
  font-size: 0.9rem;
}

.page-news__tag:nth-child(5) {
  font-size: 1.12rem;
}

.page-news__tag:nth-child(6) {
  font-size: 0.86rem;
}

.page-news__tag:nth-child(7) {
  font-size: 0.98rem;
}

.page-news__tag:nth-child(8) {
  font-size: 0.82rem;
}

.page-news__tags-hint {
  margin: 16px 0 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.page-news__series-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news__series-card {
  display: block;
  position: relative;
  padding: 16px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-news__series-card:hover {
  transform: translateY(-6px) rotate(-1deg);
  border-color: var(--accent);
  box-shadow: var(--shadow-accent);
}

.page-news__series-media {
  display: block;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--surface);
  margin: 0 0 16px;
}

.page-news__series-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news__series-card h3 {
  margin: 10px 0 8px;
  font-family: 'Poppins', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1.2;
}

.page-news__series-card p {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-news__series-card--solid {
  background: linear-gradient(135deg, rgba(0, 191, 255, 0.20), transparent 60%), var(--ink-2);
  border-color: var(--accent-2);
}

.page-news__series-card--solid:hover {
  border-color: var(--accent-2);
  box-shadow: var(--shadow-blue);
}

.page-news__series-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent);
}

.page-news__help-box {
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow);
  padding: 22px;
}

.page-news__help-box h2 {
  margin: 8px 0 10px;
  font-family: 'Poppins', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
}

.page-news__help-box p {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-dim);
}

@media (min-width: 640px) {
  .page-news__hero {
    padding: 140px 0 72px;
  }

  .page-news__hero-grid {
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
    gap: 48px;
  }

  .page-news__layout {
    grid-template-columns: minmax(0, 1fr) var(--news-side);
    gap: 56px;
    align-items: start;
  }

  .page-news__side-inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news__item:nth-child(even) .page-news__item-inner {
    margin-inline-start: 56px;
  }

  .page-news__item:nth-child(odd) .page-news__item-inner {
    margin-inline-start: 12px;
  }

  .page-news__item:hover .page-news__item-inner {
    transform: translateX(10px) rotate(-1.4deg);
  }
}