.page-news {
  --pn-gap: clamp(18px, 3vw, 32px);
  --pn-card-bg: linear-gradient(145deg, rgba(18, 51, 102, 0.92) 0%, rgba(10, 31, 68, 0.96) 100%);
  position: relative;
  background:
    linear-gradient(120deg, rgba(201, 169, 97, 0.07) 0%, transparent 34%),
    var(--c-navy);
  color: var(--t-1);
  padding-bottom: 72px;
  overflow: hidden;
}

.page-news a {
  color: inherit;
}

.page-news__hero {
  position: relative;
  margin: 24px var(--gutter) 0;
  padding: 28px 22px 36px;
  border: 1px solid var(--c-gold);
  outline: 1px solid rgba(201, 169, 97, 0.42);
  outline-offset: 6px;
  background:
    linear-gradient(145deg, rgba(201, 169, 97, 0.13) 0%, transparent 44%),
    linear-gradient(30deg, transparent 72%, rgba(10, 31, 68, 0.82) 100%),
    var(--c-rich);
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--c-gold) 0 8px, transparent 8px 16px);
}

.page-news__hero::after {
  content: "NEWS";
  position: absolute;
  top: 18px;
  right: 14px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: rgba(201, 169, 97, 0.35);
  writing-mode: vertical-rl;
}

.page-news__hero-icon {
  position: absolute;
  bottom: 24px;
  right: 18px;
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 50%;
  opacity: 0.4;
}

.page-news__hero .breadcrumbs {
  font-family: var(--f-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--t-2);
  margin-bottom: 18px;
}

.page-news__hero h1 {
  font-family: var(--f-display);
  font-size: clamp(28px, 6vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  padding-right: 40px;
}

.page-news__h1-sub {
  display: block;
  font-family: var(--f-mono);
  font-size: clamp(13px, 2vw, 18px);
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--c-gold-bright);
  text-transform: uppercase;
  margin-top: 6px;
}

.page-news__hero-desc {
  max-width: 52ch;
  margin: 14px 0 0;
  padding-right: 70px;
  font-size: var(--fs-body);
  color: var(--t-2);
  line-height: 1.8;
}

.page-news__featured {
  margin: clamp(40px, 6vw, 68px) var(--gutter) 0;
}

.page-news__featured-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--pn-card-bg);
  border: 1px solid rgba(201, 169, 97, 0.35);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.4s ease;
}

.page-news__featured-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-gold);
}

.page-news__featured-media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news__featured-body {
  padding: clamp(18px, 4vw, 34px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news__kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news__flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--c-red);
  padding: 3px 10px;
}

.page-news__cat {
  display: inline-flex;
  align-items: center;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
  border: 1px solid rgba(201, 169, 97, 0.55);
  padding: 3px 10px;
}

.page-news__featured-time {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--t-3);
  text-transform: uppercase;
}

.page-news__featured-title {
  font-family: var(--f-display);
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 4px 0 10px;
}

.page-news__featured-desc {
  max-width: 60ch;
  color: var(--t-2);
  margin: 0 0 16px;
  line-height: 1.8;
}

.page-news__details {
  width: 100%;
}

.page-news__details summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  color: var(--c-gold-bright);
  padding: 6px 0;
}

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

.page-news__details summary::after {
  content: "＋";
  margin-left: 2px;
  color: var(--c-gold);
  font-size: 14px;
}

.page-news__details[open] summary::after {
  content: "－";
}

.page-news__details-body {
  margin-top: 10px;
  padding: 14px 16px;
  background: rgba(10, 31, 68, 0.5);
  border-left: 2px solid var(--c-gold);
  color: var(--t-2);
  font-size: var(--fs-small);
  line-height: 1.8;
}

.page-news__details-body p {
  margin: 0 0 10px;
}

.page-news__details-body p:last-child {
  margin-bottom: 0;
}

.page-news__latest {
  margin: clamp(44px, 7vw, 80px) var(--gutter) 0;
}

.page-news__latest .section-title {
  margin-bottom: 20px;
}

.page-news__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pn-gap);
  margin-top: 22px;
}

.page-news__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--pn-card-bg);
  border: 1px solid rgba(201, 169, 97, 0.3);
  padding: 20px 18px 16px;
  transition: transform 0.45s var(--ease-out), border-color 0.35s ease;
}

.page-news__card:hover {
  transform: translateY(-5px);
  border-color: var(--c-gold);
}

.page-news__card-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news__tag--hot {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-red);
  border: 1px solid rgba(224, 47, 47, 0.45);
  background: rgba(224, 47, 47, 0.08);
  padding: 3px 9px;
}

.page-news__tag--hot::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-red);
}

.page-news__card-title {
  font-family: var(--f-display);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.3;
  letter-spacing: 0;
  margin: 0 0 8px;
}

.page-news__card-desc {
  flex: 1;
  margin: 0 0 12px;
  color: var(--t-2);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.page-news__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(245, 241, 232, 0.12);
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--t-3);
}

.page-news__time,
.page-news__read {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.page-news__time::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-gold);
}

.page-news__topics {
  margin-top: clamp(48px, 7vw, 80px);
  padding: clamp(32px, 5vw, 60px) 0;
}

.page-news__topics .section-title {
  margin: 0 var(--gutter) 24px;
}

.page-news__topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pn-gap);
  margin: 0 var(--gutter);
}

.page-news__topic-card {
  background: rgba(10, 31, 68, 0.6);
  border: 1px solid rgba(201, 169, 97, 0.25);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.35s ease;
}

.page-news__topic-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-gold);
}

.page-news__topic-card .image-frame img {
  width: 100%;
  height: auto;
}

.page-news__topic-body {
  padding: 16px 18px 20px;
}

.page-news__topic-body h3 {
  font-family: var(--f-display);
  font-size: var(--fs-h3);
  margin: 10px 0 8px;
}

.page-news__topic-body p {
  color: var(--t-2);
  font-size: var(--fs-small);
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-news__topic-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news__topic-count {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--t-3);
  background: rgba(201, 169, 97, 0.1);
  border: 1px solid rgba(201, 169, 97, 0.3);
  padding: 3px 10px;
}

.page-news__topic-link {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 97, 0.45);
  padding-bottom: 2px;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.page-news__topic-link:hover {
  color: #fff;
  border-color: #fff;
}

.page-news__updates {
  margin-top: clamp(48px, 7vw, 80px);
  padding: clamp(32px, 5vw, 60px) 0;
}

.page-news__updates .section-title {
  margin: 0 var(--gutter) 26px;
}

.page-news__updates-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pn-gap);
  margin: 0 var(--gutter);
}

.page-news__updates-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.page-news__updates-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news__update-item {
  background: rgba(10, 31, 68, 0.5);
  border-left: 3px solid var(--c-gold);
  padding: 16px 18px;
  transition: background 0.4s ease, border-color 0.3s ease;
}

.page-news__update-item:hover {
  background: rgba(10, 31, 68, 0.72);
  border-color: var(--c-gold-bright);
}

.page-news__update-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 4px;
}

.page-news__version {
  font-family: var(--f-mono);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  color: var(--c-gold-bright);
  line-height: 1.1;
}

.page-news__update-tag {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: var(--c-red);
  padding: 3px 10px;
  border-radius: 2px;
}

.page-news__update-item h3 {
  font-family: var(--f-display);
  font-size: var(--fs-h3);
  margin: 6px 0 6px;
}

.page-news__update-item p {
  margin: 0;
  color: var(--t-2);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.page-news__crossnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin: clamp(40px, 6vw, 60px) var(--gutter) 0;
  padding: 18px 22px;
  border-top: 1px solid rgba(201, 169, 97, 0.35);
  border-bottom: 1px solid rgba(201, 169, 97, 0.35);
}

.page-news__crosslink {
  font-family: var(--f-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  color: var(--t-2);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news__crosslink:hover {
  color: var(--c-gold-bright);
}

@media (min-width: 720px) {
  .page-news__featured-card {
    grid-template-columns: 1.1fr 1fr;
  }

  .page-news__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-news__updates-inner {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: stretch;
  }
}

@media (min-width: 1024px) {
  .page-news__hero {
    margin-top: 32px;
    padding: 44px 56px 52px;
  }

  .page-news__hero-icon {
    width: 180px;
    height: 180px;
    right: 42px;
    bottom: 32px;
    opacity: 0.55;
  }

  .page-news__hero h1 {
    padding-right: 200px;
  }

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