.page-news {
  background: var(--light-gray);
  overflow-x: hidden;
}

.page-news__hero {
  background: var(--deep-blue);
  color: var(--white);
  padding: 48px 0 64px;
  position: relative;
  isolation: isolate;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(115deg, transparent 62%, rgba(255, 107, 0, 0.28) 62%, rgba(255, 107, 0, 0.28) 65%, transparent 65%),
    linear-gradient(140deg, transparent 74%, rgba(255, 196, 0, 0.18) 74%, rgba(255, 196, 0, 0.18) 78%, transparent 78%);
  pointer-events: none;
}

.page-news__hero-inner {
  position: relative;
}

.page-news__breadcrumb {
  margin-bottom: 36px;
}

.page-news__hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s var(--ease-out);
}

.page-news__hero .breadcrumb a:hover {
  color: var(--yellow);
}

.page-news__hero .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.38);
  font-size: 14px;
  margin: 0 6px;
}

.page-news__hero .breadcrumb [aria-current="page"] {
  color: var(--yellow);
  font-weight: 600;
}

.page-news__hero-kicker {
  color: var(--yellow);
  font-size: 14px;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.page-news__hero h1 {
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.16;
  margin: 0 0 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-news__hero-lede {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  max-width: 720px;
  margin: 0;
}

.page-news__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.page-news__hero-badge {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  background: rgba(255, 107, 0, 0.18);
  border: 1px solid rgba(255, 107, 0, 0.45);
  color: var(--white);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-news__hero-badge--yellow {
  background: rgba(255, 196, 0, 0.14);
  border-color: rgba(255, 196, 0, 0.5);
  color: var(--yellow);
}

.page-news__hero-badge--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
}

.page-news__section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.page-news__section-head::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), transparent);
}

.page-news__section-head h2 {
  font-size: 30px;
  font-weight: 900;
  color: var(--deep-blue);
  margin: 0;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.page-news__card-main {
  display: grid;
  gap: 0;
  background: var(--white);
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.page-news__card-main::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  border-top: 36px solid var(--yellow);
  border-left: 36px solid transparent;
}

.page-news__card-main-body {
  padding: 28px 24px;
}

.page-news__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news__version {
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  background: var(--light-orange);
  padding: 2px 8px;
}

.page-news__card-main h3 {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--deep-blue);
  margin: 0 0 12px;
}

.page-news__card-main p,
.page-news__card p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
  margin: 0 0 18px;
}

.page-news__card-main-media {
  background: var(--light-orange);
  overflow: hidden;
}

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

.page-news__card-grid {
  display: grid;
  gap: 20px;
}

.page-news__card {
  background: var(--white);
  padding: 24px 22px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-news__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(var(--orange), var(--yellow));
}

.page-news__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-news__card h3 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--deep-blue);
  margin: 0 0 10px;
}

.page-news__card .btn {
  margin-top: 4px;
}

.page-news__changelog-grid {
  display: grid;
  gap: 24px;
}

.page-news__changelog-intro {
  background: rgba(255, 255, 255, 0.65);
  padding: 20px;
  border-left: 5px solid var(--orange);
}

.page-news__changelog-intro img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin-bottom: 14px;
}

.page-news__changelog-intro p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--deep-blue);
  margin: 0 0 14px;
}

.page-news__timeline {
  position: relative;
  margin: 0;
  padding-left: 28px;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: linear-gradient(180deg, var(--orange), var(--yellow), var(--deep-blue));
  border-radius: 4px;
}

.page-news__timeline-item {
  margin-bottom: 16px;
  position: relative;
}

.page-news__timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 20px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--orange);
  border: 4px solid var(--light-orange);
  box-shadow: 0 0 0 2px var(--orange);
  z-index: 1;
}

.page-news__timeline-details {
  background: var(--white);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease-out);
}

.page-news__timeline-details[open] {
  box-shadow: var(--shadow-md);
}

.page-news__timeline-details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  user-select: none;
}

.page-news__timeline-details summary::-webkit-details-marker {
  display: none;
}

.page-news__timeline-details summary::-moz-list-bullet {
  list-style: none;
}

.page-news__timeline-details summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  margin-left: auto;
  transition: transform 0.25s var(--ease-out);
}

.page-news__timeline-details[open] summary::after {
  transform: rotate(225deg);
}

.page-news__timeline-version {
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  background: var(--light-orange);
  padding: 2px 10px;
  flex-shrink: 0;
}

.page-news__timeline-heading {
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-blue);
  flex: 1;
  min-width: 140px;
}

.page-news__timeline-tag {
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--gray);
  white-space: nowrap;
}

.page-news__timeline-body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--light-gray);
}

.page-news__timeline-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
}

.page-news__changelog-chart {
  margin-top: 32px;
  text-align: center;
  background: rgba(255, 255, 255, 0.7);
  padding: 20px;
}

.page-news__changelog-chart img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto 8px;
}

.page-news__changelog-chart .index-label {
  font-size: 13px;
}

.page-news__topics-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) transparent;
}

.page-news__topics-scroll:focus-visible {
  outline: 3px solid rgba(255, 107, 0, 0.35);
  outline-offset: 2px;
}

.page-news__topic-card {
  scroll-snap-align: start;
  background: var(--white);
  padding: 28px 24px;
  position: relative;
  box-shadow: var(--shadow-sm);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-news__topic-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  border-top: 26px solid var(--light-orange);
  border-left: 26px solid transparent;
}

.page-news__topic-index {
  display: block;
  margin: 14px 0 8px;
}

.page-news__topic-card h3 {
  font-size: 21px;
  font-weight: 800;
  color: var(--deep-blue);
  margin: 0 0 10px;
}

.page-news__topic-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 16px;
}

.page-news__topic-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  transition: gap 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-news__topic-link:hover {
  gap: 10px;
  color: var(--deep-orange);
}

.page-news__subscribe {
  background: var(--yellow);
  padding: 56px 20px;
}

.page-news__subscribe-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.page-news__subscribe-inner > img {
  display: inline-block;
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 12px;
}

.page-news__subscribe-kicker {
  color: var(--deep-orange);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-news__subscribe h2 {
  font-size: 32px;
  font-weight: 900;
  color: var(--deep-blue);
  margin: 6px 0 10px;
}

.page-news__subscribe-text p:last-child {
  font-size: 15px;
  line-height: 1.8;
  color: var(--deep-blue);
  margin: 0 0 24px;
  opacity: 0.85;
}

.page-news__subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-news__subscribe-input {
  flex: 1;
  min-width: 220px;
  max-width: 380px;
  padding: 12px 16px;
  border: 2px solid var(--deep-blue);
  background: var(--white);
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--deep-blue);
}

.page-news__subscribe-input:focus {
  outline: 3px solid rgba(10, 30, 63, 0.2);
  border-color: var(--orange);
}

.page-news__subscribe-thanks {
  display: none;
  margin-top: 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--deep-blue);
  background: var(--white);
  padding: 12px 16px;
  border-left: 4px solid var(--orange);
  text-align: left;
}

.page-news__subscribe-thanks:target {
  display: block;
  animation: page-news-fade-slide 0.45s var(--ease-out);
}

@keyframes page-news-fade-slide {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .page-news__hero {
    padding: 64px 0 88px;
  }

  .page-news__hero h1 {
    font-size: clamp(44px, 6vw, 64px);
  }

  .page-news__card-main {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-news__card-main-body {
    padding: 40px;
  }

  .page-news__card-main-media img {
    height: 100%;
    min-height: 280px;
  }

  .page-news__card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-news__changelog-grid {
    grid-template-columns: 300px 1fr;
    align-items: start;
  }

  .page-news__changelog-intro {
    position: sticky;
    top: 24px;
  }

  .page-news__topics-scroll {
    grid-auto-columns: minmax(340px, 400px);
  }

  .page-news__subscribe {
    padding: 72px 20px;
  }
}