.page-news {
  --news-index-w: 320px;
  --news-shadow: 8px 8px 0 rgba(0, 0, 0, 0.35);
}

.page-news .news-breadcrumb {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 18px var(--space-4) 0;
}

.page-news .news-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-weak);
}

.page-news .news-breadcrumb__item + .news-breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--color-border);
}

.page-news .news-breadcrumb__link {
  color: var(--color-text-weak);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-news .news-breadcrumb__link:hover {
  color: var(--color-primary);
}

.page-news .news-hero {
  position: relative;
  background: linear-gradient(125deg, var(--color-bg-deep) 0%, var(--color-bg-panel) 55%, var(--color-jewel-teal) 100%);
  border-bottom: var(--border-w) solid var(--color-border);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(115deg, transparent 48%, var(--color-border) 48%, var(--color-border) 50%, transparent 50%),
    linear-gradient(-115deg, transparent 48%, var(--color-border) 48%, var(--color-border) 50%, transparent 50%);
  background-size: 180px 180px;
  opacity: 0.18;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.page-news .news-hero__copy {
  max-width: 760px;
}

.page-news .news-hero__copy h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(32px, 5.5vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--color-text-light);
  margin: var(--space-2) 0 var(--space-3);
}

.page-news .news-hero__lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-weak);
  max-width: 58ch;
  margin: 0;
}

.page-news .news-hero__visual {
  border: var(--border-w) solid var(--color-border);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  transform: rotate(-1deg);
  background: var(--color-bg-panel);
}

.page-news .news-hero__visual img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.page-news .news-layout {
  position: relative;
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
  padding-bottom: var(--space-5);
}

.page-news .news-filter-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .news-index {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-news .news-index__pane,
.page-news .news-rhythm,
.page-news .news-subscribe {
  background: var(--color-bg-panel);
  border: var(--border-w) solid var(--color-border);
  box-shadow: var(--news-shadow);
  padding: var(--space-3);
}

.page-news .news-index__title,
.page-news .news-rhythm__title,
.page-news .news-subscribe__title {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.3;
  margin: var(--space-2) 0;
  color: var(--color-text-light);
}

.page-news .news-index__tip,
.page-news .news-rhythm__desc,
.page-news .news-subscribe p {
  color: var(--color-text-weak);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 var(--space-2);
}

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

.page-news .news-index__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--color-bg-deep);
  border: 2px solid var(--color-border);
  border-left-width: 5px;
  color: var(--color-text-weak);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-news .news-index__label:hover {
  border-color: var(--color-primary);
  color: var(--color-text-light);
  transform: translateY(-2px);
}

.page-news .news-index__label--green { border-left-color: var(--color-primary); }
.page-news .news-index__label--orange { border-left-color: var(--color-accent-orange); }
.page-news .news-index__label--red { border-left-color: var(--color-accent-red); }
.page-news .news-index__label--indigo { border-left-color: var(--color-jewel-indigo); }
.page-news .news-index__label--teal { border-left-color: var(--color-jewel-teal); }

.page-news .news-index__count {
  font-size: 12px;
  opacity: 0.75;
}

.page-news #nf-all:checked ~ .news-index .news-index__label[for="nf-all"],
.page-news #nf-data:checked ~ .news-index .news-index__label[for="nf-data"],
.page-news #nf-product:checked ~ .news-index .news-index__label[for="nf-product"],
.page-news #nf-feedback:checked ~ .news-index .news-index__label[for="nf-feedback"],
.page-news #nf-version:checked ~ .news-index .news-index__label[for="nf-version"],
.page-news #nf-site:checked ~ .news-index .news-index__label[for="nf-site"] {
  color: #fff;
  transform: translateY(0);
}

.page-news #nf-all:checked ~ .news-index .news-index__label[for="nf-all"],
.page-news #nf-data:checked ~ .news-index .news-index__label[for="nf-data"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.page-news #nf-product:checked ~ .news-index .news-index__label[for="nf-product"] {
  background: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
  color: var(--color-bg-deep);
}

.page-news #nf-feedback:checked ~ .news-index .news-index__label[for="nf-feedback"] {
  background: var(--color-accent-red);
  border-color: var(--color-accent-red);
}

.page-news #nf-version:checked ~ .news-index .news-index__label[for="nf-version"] {
  background: var(--color-jewel-indigo);
  border-color: #6f55b3;
}

.page-news #nf-site:checked ~ .news-index .news-index__label[for="nf-site"] {
  background: var(--color-jewel-teal);
  border-color: #1e7f7f;
}

.page-news .news-rhythm {
  background: linear-gradient(135deg, var(--color-jewel-indigo), var(--color-bg-panel) 70%);
  border-color: #5D4D8A;
}

.page-news .news-rhythm__list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-rhythm__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  border-bottom: 1px dashed rgba(165, 214, 167, 0.25);
  padding-bottom: 8px;
}

.page-news .news-rhythm__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-rhythm__label {
  color: var(--color-text-weak);
  font-size: 14px;
}

.page-news .news-subscribe {
  background: linear-gradient(135deg, var(--color-jewel-wine), var(--color-bg-panel) 75%);
  border-color: #8A2A3E;
}

.page-news .news-subscribe .btn {
  margin-top: var(--space-2);
}

.page-news .news-stream {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

.page-news .news-stream__heading {
  border-left: 5px solid var(--color-primary);
  padding-left: var(--space-2);
}

.page-news .news-stream__heading h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  margin: 4px 0 0;
  color: var(--color-text-light);
}

.page-news .news-stream__heading p {
  margin: 0;
}

.page-news .news-article {
  min-width: 0;
}

.page-news .news-article__details {
  background: var(--color-bg-panel);
  border: var(--border-w) solid var(--color-bg-alt);
  border-left-width: 6px;
  box-shadow: var(--news-shadow);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .news-article[data-cat="data"] .news-article__details { border-left-color: var(--color-primary); }
.page-news .news-article[data-cat="product"] .news-article__details { border-left-color: var(--color-accent-orange); }
.page-news .news-article[data-cat="feedback"] .news-article__details { border-left-color: var(--color-accent-red); }
.page-news .news-article[data-cat="version"] .news-article__details { border-left-color: var(--color-jewel-indigo); }
.page-news .news-article[data-cat="site"] .news-article__details { border-left-color: var(--color-jewel-teal); }

.page-news .news-article__details:hover {
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.4);
}

.page-news .news-article[data-cat="data"] .news-article__details:hover,
.page-news .news-article[data-cat="data"] .news-article__details[open] { border-color: var(--color-primary); }

.page-news .news-article[data-cat="product"] .news-article__details:hover,
.page-news .news-article[data-cat="product"] .news-article__details[open] { border-color: var(--color-accent-orange); }

.page-news .news-article[data-cat="feedback"] .news-article__details:hover,
.page-news .news-article[data-cat="feedback"] .news-article__details[open] { border-color: var(--color-accent-red); }

.page-news .news-article[data-cat="version"] .news-article__details:hover,
.page-news .news-article[data-cat="version"] .news-article__details[open] { border-color: var(--color-jewel-indigo); }

.page-news .news-article[data-cat="site"] .news-article__details:hover,
.page-news .news-article[data-cat="site"] .news-article__details[open] { border-color: var(--color-jewel-teal); }

.page-news .news-article__summary {
  position: relative;
  list-style: none;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  padding-right: 52px;
  cursor: pointer;
}

.page-news .news-article__summary::-webkit-details-marker {
  display: none;
}

.page-news .news-article__summary::after {
  content: "+";
  position: absolute;
  right: var(--space-3);
  top: var(--space-3);
  transform: translateY(4px);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-weak);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.page-news .news-article__details[open] .news-article__summary::after {
  transform: translateY(4px) rotate(45deg);
  color: var(--color-primary);
}

.page-news .news-article__chips {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-news .news-article__code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-weak);
  letter-spacing: 0.06em;
}

.page-news .news-article__title {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.5vw, 26px);
  line-height: 1.35;
  color: var(--color-text-light);
  margin: 0;
  padding-right: 8px;
}

.page-news .news-article__excerpt {
  margin: 0;
  color: var(--color-text-weak);
  font-size: 14px;
  line-height: 1.65;
}

.page-news .news-article__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-2);
  color: var(--color-text-weak);
  font-size: 13px;
}

.page-news .news-article__time {
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .news-article__body {
  border-top: 1px dashed var(--color-border);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.page-news .news-article__media {
  margin-top: var(--space-1);
  border: 2px solid var(--color-border);
  box-shadow: var(--news-shadow);
  overflow: hidden;
  transform: rotate(-0.4deg);
}

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

.page-news .news-article__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-light);
}

.page-news .news-article__text a {
  color: var(--color-primary-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.page-news .news-article__text a:hover {
  color: var(--color-accent-orange);
}

.page-news .data-tag--indigo {
  background: var(--color-jewel-indigo);
  border: 1px solid #6f55b3;
  color: var(--color-text-light);
}

.page-news .data-tag--teal {
  background: var(--color-jewel-teal);
  border: 1px solid #1e7f7f;
  color: var(--color-text-light);
}

.page-news .news-filter-radio:checked ~ .news-stream .news-article {
  display: none;
}

.page-news #nf-all:checked ~ .news-stream .news-article,
.page-news #nf-data:checked ~ .news-stream .news-article[data-cat="data"],
.page-news #nf-product:checked ~ .news-stream .news-article[data-cat="product"],
.page-news #nf-feedback:checked ~ .news-stream .news-article[data-cat="feedback"],
.page-news #nf-version:checked ~ .news-stream .news-article[data-cat="version"],
.page-news #nf-site:checked ~ .news-stream .news-article[data-cat="site"] {
  display: block;
}

@media (min-width: 1024px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }

  .page-news .news-hero__visual img {
    height: 340px;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
    padding-right: 6px;
  }

  .page-news .news-article__title {
    font-size: 24px;
  }
}
