.page-news {
  --news-red-deep: #B71C1C;
  --news-gold-soft: rgba(242, 183, 5, 0.18);
  --news-line: rgba(62, 39, 35, 0.16);
  --news-body-muted: rgba(38, 38, 38, 0.84);
  background:
    radial-gradient(circle at 96% 2%, rgba(242, 183, 5, 0.14), transparent 300px),
    var(--c-cream);
}

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 1.25rem;
  padding: 2.5rem 0 2.75rem;
  background: linear-gradient(115deg, var(--c-brown) 0%, var(--c-brown) 46%, var(--c-red) 46.5%, var(--c-red) 100%);
  color: var(--c-cream);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 84% 10%, rgba(242, 183, 5, 0.3) 0 90px, transparent 91px),
    radial-gradient(circle at 66% 84%, rgba(255, 248, 231, 0.16) 0 54px, transparent 55px),
    radial-gradient(circle at 26% 74%, rgba(242, 183, 5, 0.14) 0 32px, transparent 33px);
}

.page-news .news-hero__vertical {
  position: absolute;
  top: 1.1rem;
  right: 3%;
  z-index: 2;
  writing-mode: vertical-rl;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: rgba(255, 248, 231, 0.66);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-news .news-hero__content {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-news .news-hero__tag::before {
  content: "";
  width: 1.6rem;
  height: 0.26rem;
  background: var(--c-gold);
  border-radius: 999px;
}

.page-news .news-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: clamp(2.05rem, 8vw, 3.4rem);
  line-height: 1.16;
  font-weight: 900;
  color: var(--c-cream);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.26);
}

.page-news .news-hero__title-sub {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.5em;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: rgba(255, 248, 231, 0.84);
}

.page-news .news-hero__lead {
  max-width: 34rem;
  margin: 0 0 1.5rem;
  font-size: 1.02rem;
  line-height: 1.72;
  color: rgba(255, 248, 231, 0.92);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-news .news-hero__actions .btn-primary {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.page-news .news-hero__actions .btn-outline {
  border-color: rgba(242, 183, 5, 0.85);
  color: var(--c-gold);
  background: rgba(255, 248, 231, 0.06);
}

.page-news .news-hero__media {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__frame {
  margin: 0;
  overflow: hidden;
  border: 2px solid rgba(242, 183, 5, 0.55);
  border-radius: var(--radius-organic);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
}

.page-news .news-hero__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .version-points {
  padding: 3.25rem 0 3rem;
}

.page-news .version-points__head,
.page-news .update-log__head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.page-news .version-points h2,
.page-news .update-log h2,
.page-news .special-topic h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4.5vw, 2.25rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--c-brown);
}

.page-news .version-points__intro,
.page-news .update-log__note,
.page-news .special-topic__intro {
  margin: 0;
  line-height: 1.65;
  color: var(--news-body-muted);
}

.page-news .version-points__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .version-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem;
  background: var(--c-butter);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-organic);
}

.page-news .version-point__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--c-cream);
  background: linear-gradient(145deg, var(--c-light-red), var(--news-red-deep));
  border-radius: 46% 54% 52% 48% / 54% 42% 58% 46%;
  box-shadow: 0 0 0 2px rgba(242, 183, 5, 0.35);
}

.page-news .version-point h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-heading);
  font-size: 1.16rem;
  font-weight: 800;
  color: var(--c-brown);
}

.page-news .version-point p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.66;
  color: var(--news-body-muted);
}

.page-news .update-log {
  padding: 3.25rem 0;
  background: linear-gradient(180deg, rgba(255, 243, 214, 0.6), rgba(255, 248, 231, 0.2) 240px), var(--c-cream);
  border-top: 1px dashed var(--news-line);
  border-bottom: 1px dashed var(--news-line);
}

.page-news .update-grid {
  display: grid;
  gap: 1.1rem;
}

.page-news .log-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--c-cream);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-organic);
  box-shadow: 0 3px 12px rgba(62, 39, 35, 0.06);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.page-news .log-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 2;
  height: 3px;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold) 72%, transparent);
}

.page-news .log-card:hover,
.page-news .log-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(62, 39, 35, 0.12);
  border-color: rgba(242, 183, 5, 0.55);
}

.page-news .log-card__media {
  overflow: hidden;
  background: var(--c-butter);
}

.page-news .log-card__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-news .log-card:hover .log-card__img {
  transform: scale(1.045);
}

.page-news .log-card__body {
  padding: 1.15rem 1.2rem 1.3rem;
}

.page-news .log-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.65rem;
}

.page-news .log-card__time,
.page-news .log-card__tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
}

.page-news .log-card__time {
  color: var(--c-cream);
  background: var(--c-brown);
}

.page-news .log-card__tag {
  color: var(--c-brown);
  background: var(--news-gold-soft);
  border: 1px solid var(--c-gold);
}

.page-news .log-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.34;
  color: var(--c-brown);
}

.page-news .log-card__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.66;
  color: var(--news-body-muted);
}

.page-news .special-topic {
  padding: 3.25rem 0 2.5rem;
  background: radial-gradient(circle at 8% 8%, rgba(242, 183, 5, 0.12), transparent 260px), var(--c-butter);
}

.page-news .topic-head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.page-news .topic-head .section-label--vertical {
  flex: 0 0 auto;
}

.page-news .special-topic__intro {
  margin-top: 0.4rem;
  max-width: 40rem;
}

.page-news .topic-feature {
  position: relative;
  overflow: hidden;
  padding: 1.75rem 1.4rem 1.6rem;
  background:
    radial-gradient(circle at 90% 12%, rgba(242, 183, 5, 0.24) 0 76px, transparent 77px),
    var(--c-brown);
  color: var(--c-cream);
  border-radius: var(--radius-organic);
  box-shadow: 0 16px 38px rgba(62, 39, 35, 0.2);
}

.page-news .topic-feature::after {
  content: "稳";
  position: absolute;
  right: 1rem;
  bottom: -1.4rem;
  font-family: var(--font-heading);
  font-size: 7rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 248, 231, 0.07);
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-news .topic-feature__serial {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  border: 1px solid rgba(242, 183, 5, 0.65);
  border-radius: 999px;
}

.page-news .topic-feature h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 0.9rem;
  font-family: var(--font-heading);
  font-size: 1.38rem;
  font-weight: 900;
  line-height: 1.36;
  color: var(--c-cream);
}

.page-news .topic-feature p {
  position: relative;
  z-index: 1;
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  line-height: 1.72;
  color: rgba(255, 248, 231, 0.9);
}

.page-news .topic-feature__links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.page-news .topic-feature__links .btn-outline {
  border-color: rgba(242, 183, 5, 0.8);
  color: var(--c-gold);
  background: rgba(242, 183, 5, 0.08);
}

.page-news .topic-sidebar {
  margin-top: 1.5rem;
  padding: 1.4rem 1.4rem 1.3rem;
  background: var(--c-cream);
  border: 1px solid var(--news-line);
  border-left: 4px solid var(--c-gold);
  border-radius: 0 22px 22px 0;
}

.page-news .topic-sidebar h3 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 1.14rem;
  font-weight: 800;
  color: var(--c-brown);
}

.page-news .topic-sidebar__list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
}

.page-news .topic-sidebar__list li + li {
  margin-top: 0.15rem;
}

.page-news .topic-sidebar__list a {
  display: inline-block;
  padding: 0.42rem 0;
  font-weight: 600;
  color: var(--c-brown);
  text-decoration: none;
  border-bottom: 2px solid rgba(242, 183, 5, 0.55);
  transition: color 0.2s ease, padding-left 0.2s ease, border-color 0.2s ease;
}

.page-news .topic-sidebar__list a:hover,
.page-news .topic-sidebar__list a:focus-visible {
  color: var(--c-red);
  padding-left: 0.35rem;
  border-bottom-color: var(--c-red);
}

.page-news .topic-sidebar__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(38, 38, 38, 0.68);
}

.page-news .back-to-top__icon {
  display: inline-block;
  margin-right: 0.3rem;
  font-size: 1.05em;
}

@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 3.25rem 0 4rem;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 2.5rem;
  }

  .page-news .news-hero__lead {
    font-size: 1.08rem;
  }

  .page-news .version-points__head,
  .page-news .update-log__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 38%);
    align-items: end;
    gap: 2rem;
  }

  .page-news .version-points__intro,
  .page-news .update-log__note {
    text-align: right;
  }

  .page-news .version-points__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .page-news .update-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 1.25rem;
  }

  .page-news .log-card--feature {
    grid-column: span 4;
    flex-direction: row;
  }

  .page-news .log-card--feature .log-card__media {
    flex: 0 0 44%;
    display: flex;
  }

  .page-news .log-card--feature .log-card__img {
    flex: 1;
    aspect-ratio: auto;
    height: 100%;
    object-fit: cover;
  }

  .page-news .log-card--feature .log-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem 1.5rem;
  }

  .page-news .log-card--side {
    grid-column: span 2;
  }

  .page-news .log-card--half {
    grid-column: span 3;
  }

  .page-news .special-topic__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-news .topic-sidebar {
    margin-top: 2.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
  }

  .page-news .log-card:hover,
  .page-news .log-card:hover .log-card__img {
    transform: none;
  }
}