.page-news {
  --news-line: rgba(26, 26, 26, 0.14);
  --news-panel-dark: #111827;
  background-color: var(--color-paper);
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  min-height: 100vh;
}

.page-news .news-hero {
  position: relative;
  padding: 48px 0 36px;
  overflow: hidden;
}

.page-news .breadcrumb {
  margin-bottom: 28px;
}

.page-news .news-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-news .news-hero-copy {
  max-width: 720px;
}

.page-news .section-index {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-purple);
  margin: 0 0 14px;
}

.page-news .section-index::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--color-purple);
  flex-shrink: 0;
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.page-news .news-hero .lead {
  margin: 0 0 28px;
  max-width: 640px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-blue);
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 18px 12px 22px;
  background: var(--news-panel-dark);
  color: #fff;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-news .meta-item .text-num {
  font-family: var(--font-meta);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-green);
}

.page-news .meta-unit {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .news-hero-art {
  display: none;
}

.page-news .news-hero-art-img {
  width: 100%;
  height: auto;
}

.page-news .news-catalog {
  padding: 48px 0 24px;
}

.page-news .section-heading {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
  color: var(--color-ink);
}

.page-news .section-note {
  margin: 8px 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-news .news-search-field {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  margin-bottom: 24px;
  background: var(--news-panel-dark);
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--color-purple);
}

.page-news .news-search-input {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.3s var(--ease-standard);
}

.page-news .news-search-input:focus {
  border-color: var(--color-green);
}

.page-news .news-search-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.page-news .news-search-hint {
  flex-shrink: 0;
  color: var(--color-green);
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-news .filter-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filterer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.page-news .filter-label {
  padding: 9px 18px;
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: 0;
  background: var(--color-panel-light);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 0.3s var(--ease-standard), background-color 0.3s var(--ease-standard), color 0.3s var(--ease-standard), transform 0.3s var(--ease-standard);
}

.page-news .filter-label:hover {
  border-color: var(--color-purple);
  transform: translateY(-2px);
}

.page-news #filter-all:checked ~ .news-filterer label[for="filter-all"],
.page-news #filter-guide:checked ~ .news-filterer label[for="filter-guide"],
.page-news #filter-level:checked ~ .news-filterer label[for="filter-level"],
.page-news #filter-update:checked ~ .news-filterer label[for="filter-update"],
.page-news #filter-device:checked ~ .news-filterer label[for="filter-device"] {
  background: var(--color-purple);
  border-color: var(--color-purple);
  color: #fff;
}

.page-news #filter-guide:checked ~ .news-grid .news-card:not([data-category="guide"]),
.page-news #filter-level:checked ~ .news-grid .news-card:not([data-category="level"]),
.page-news #filter-update:checked ~ .news-grid .news-card:not([data-category="update"]),
.page-news #filter-device:checked ~ .news-grid .news-card:not([data-category="device"]) {
  display: none;
}

.page-news .news-list-heading {
  margin-top: 8px;
}

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

.page-news .news-card {
  display: flex;
  flex-direction: column;
  background: var(--color-panel-light);
  border: 1px solid rgba(26, 26, 26, 0.16);
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  transition: border-color 0.3s var(--ease-standard), transform 0.3s var(--ease-standard), box-shadow 0.3s var(--ease-standard);
}

.page-news .news-card:hover {
  border-color: var(--color-purple);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 26, 26, 0.08);
}

.page-news .news-card-media {
  position: relative;
}

.page-news .news-card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-card-cat {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(17, 24, 39, 0.85);
  color: #fff;
  font-family: var(--font-meta);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.page-news .cat-guide {
  background: var(--color-green);
}

.page-news .cat-level {
  background: var(--color-pink);
}

.page-news .cat-update {
  background: var(--color-blue);
}

.page-news .cat-device {
  background: var(--color-purple);
}

.page-news .news-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px;
}

.page-news .news-card-title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--color-ink);
}

.page-news .news-card-desc {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .news-card-more {
  margin-top: auto;
  border-top: 1px solid rgba(26, 26, 26, 0.1);
  padding-top: 12px;
}

.page-news .news-card-more summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-purple);
}

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

.page-news .news-card-more summary::after {
  content: "+";
  margin-left: 6px;
  color: var(--color-pink);
  font-weight: 700;
}

.page-news .news-card-more[open] summary::after {
  content: "−";
}

.page-news .news-card-detail {
  margin-top: 10px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .news-card-link {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  color: var(--color-purple);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: gap 0.3s var(--ease-standard);
  gap: 4px;
}

.page-news .news-card-link::after {
  content: "→";
  transition: transform 0.3s var(--ease-standard);
}

.page-news .news-card-link:hover::after {
  transform: translateX(4px);
}

.page-news .news-special {
  padding: 56px 0 48px;
}

.page-news .news-special-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .news-special-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(26, 26, 26, 0.16);
  background: var(--news-panel-dark);
  clip-path: polygon(20px 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-special-img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  height: auto;
}

.page-news .news-special-body {
  padding: 24px 24px 28px;
  color: #fff;
}

.page-news .news-special-body .badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  background: var(--color-green);
  color: var(--news-panel-dark);
  font-family: var(--font-meta);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-news .news-special-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: 1.5rem;
  line-height: 1.3;
  color: #fff;
}

.page-news .news-special-body p {
  margin: 0 0 20px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.page-news .news-special-card .btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.page-news .news-special-card .btn-ghost:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

.page-news .news-local {
  padding: 40px 0 72px;
}

.page-news .news-local-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--news-panel-dark);
  border-left: 6px solid var(--color-pink);
}

.page-news .news-local-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  max-height: 180px;
  object-fit: cover;
}

.page-news .news-local-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
  color: #fff;
}

.page-news .news-local-copy p {
  margin: 0 0 20px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

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

.page-news .news-local-links .btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.page-news .news-local-links .btn-ghost:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

@media (min-width: 640px) {
  .page-news .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-news .news-local-card {
    flex-direction: row;
    align-items: center;
    gap: 32px;
    padding: 32px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 64px 0 48px;
  }

  .page-news .news-hero-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    align-items: center;
    gap: 40px;
  }

  .page-news .news-hero-art {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .page-news .news-hero-art-img {
    clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
  }

  .page-news .news-special-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-news .news-search-field {
    padding: 20px 24px;
  }
}