.page-news{
  --news-rule: rgba(26,26,26,0.16);
  --news-line: #D8CFC0;
  --news-shadow: rgba(26,26,26,0.12);
  background-color: var(--paper);
}

.page-news .page-header{
  position: relative;
  border-top: 4px solid var(--ink);
  border-left: 6px solid var(--orange);
  padding: 1.25rem 0 1.25rem 1rem;
  margin-bottom: 2rem;
}

.page-news .page-kicker{
  font-family: var(--font-anno);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin: 0 0 0.6rem;
}

.page-news .page-title{
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.65rem, 4.5vw, 3.2rem);
  line-height: 1.08;
  margin: 0 0 1rem;
  max-width: 920px;
}

.page-news .page-intro{
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gray);
  max-width: 68ch;
  margin: 0;
}

.page-news .section{
  padding-top: 2.25rem;
}

.page-news .section-heading-row{
  position: relative;
  border-bottom: 3px double var(--news-line);
  padding-bottom: 0.7rem;
  margin-bottom: 1.25rem;
}

.page-news .section-heading-row::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 7rem;
  height: 8px;
  background: linear-gradient(90deg, var(--orange), var(--bright-orange));
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-news .section-title{
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.15;
  margin: 0.2rem 0 0.3rem;
}

.page-news .section-label{
  font-family: var(--font-anno);
  font-size: 0.8rem;
  color: var(--gray);
  letter-spacing: 0.12em;
  margin: 0;
}

.page-news .news-hero-figure{
  margin: 1.25rem 0;
  border: 1px solid var(--news-rule);
  box-shadow: 8px 8px 0 rgba(26,26,26,0.06);
  overflow: hidden;
}

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

.page-news .figure-caption{
  padding-top: 0.55rem;
  font-size: 0.78rem;
  color: var(--gray);
  font-family: var(--font-anno);
}

.page-news .news-layout{
  margin-top: 1.5rem;
}

.page-news .news-index{
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: 1.4rem 1.2rem 1.6rem;
  box-shadow: 6px 6px 0 var(--deep-paper);
  margin-bottom: 1.75rem;
}

.page-news .news-index::before{
  content: "";
  display: block;
  height: 8px;
  width: 72px;
  background: var(--orange);
  margin: 0 0 1rem;
}

.page-news .news-index-note{
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--paper);
  opacity: 0.92;
  margin: 0 0 1.25rem;
}

.page-news .news-index-list{
  list-style: none;
  counter-reset: idx;
  margin: 0 0 1.5rem;
  padding: 0;
}

.page-news .news-index-list li{
  counter-increment: idx;
  border-top: 1px solid rgba(245,240,232,0.22);
}

.page-news .news-index-list a{
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.7rem 0.25rem;
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  position: relative;
}

.page-news .news-index-list a::before{
  content: "0" counter(idx) " · ";
  color: var(--gold);
  font-family: var(--font-anno);
  font-size: 0.85rem;
  flex: 0 0 auto;
}

.page-news .news-index-list a:hover,
.page-news .news-index-list a:focus{
  color: var(--bright-orange);
}

.page-news .news-index-trust{
  border: 1px solid var(--gold);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.page-news .news-index-trust-title{
  font-weight: 900;
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin: 0 0 0.45rem;
}

.page-news .news-index-trust p:last-child{
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(245,240,232,0.88);
  margin: 0;
}

.page-news .news-index-contact{
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 0.2rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.page-news .news-index-contact::after{
  content: "→";
  color: var(--gold);
  font-size: 0.85rem;
}

.page-news .news-index-contact:hover,
.page-news .news-index-contact:focus{
  color: var(--bright-orange);
}

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

.page-news .news-item{
  position: relative;
  display: grid;
  grid-template-columns: 2.2rem minmax(0,1fr);
  gap: 1rem;
  padding: 1.5rem 0 1.6rem;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-item[id]{
  scroll-margin-top: 6rem;
}

.page-news .news-item::before{
  content: "";
  position: absolute;
  left: -0.3rem;
  top: 1.65rem;
  bottom: 1.5rem;
  width: 4px;
  background: var(--news-rule);
  transform: scaleY(0.45);
  transform-origin: top;
  transition: transform 220ms ease, background 220ms ease;
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before{
  background: var(--orange);
  transform: scaleY(1);
}

.page-news .news-number{
  font-family: var(--font-anno);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--orange);
  opacity: 0.65;
  padding-top: 0.15rem;
}

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

.page-news .news-meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

.page-news .tag{
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.28rem 0.6rem;
  border-radius: 2px;
}

.page-news .tag-gold{
  border: 1px solid var(--gold);
  color: #8A6F1E;
  background: transparent;
}

.page-news .tag-orange{
  border: 1px solid var(--orange);
  color: var(--orange);
  background: rgba(232,74,42,0.06);
}

.page-news .news-time{
  font-size: 0.8rem;
  color: var(--gray);
  font-family: var(--font-anno);
}

.page-news .news-title{
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  line-height: 1.35;
  margin: 0 0 0.6rem;
}

.page-news .news-excerpt{
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray);
  margin: 0 0 0.8rem;
}

.page-news .news-expand{
  border: none;
}

.page-news .news-expand summary{
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  width: fit-content;
  list-style: none;
}

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

.page-news .news-expand summary::before{
  content: "＋";
  color: var(--orange);
  font-weight: 400;
}

.page-news .news-expand[open] summary::before{
  content: "－";
}

.page-news .news-expand summary:hover,
.page-news .news-expand summary:focus-visible{
  border-bottom-color: var(--orange);
  color: var(--ink);
  outline: none;
}

.page-news .news-full{
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray);
  background: rgba(216,207,192,0.22);
  border-left: 3px solid var(--orange);
  padding: 1rem 1.1rem;
  margin: 0.9rem 0 0;
}

.page-news .news-feed-btn{
  margin-top: 1.75rem;
}

.page-news .topics-grid{
  display: grid;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.page-news .topic-card{
  background: var(--paper);
  border: 1px solid var(--news-rule);
  box-shadow: 6px 6px 0 var(--deep-paper);
  display: flex;
  flex-direction: column;
}

.page-news .topic-card-plain{
  border: none;
  box-shadow: none;
}

.page-news .topic-figure{
  margin: 0;
  border-bottom: 1px solid var(--news-rule);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.page-news .topic-figure-32{
  aspect-ratio: 3 / 2;
}

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

.page-news .topic-figure .figure-caption{
  padding: 0.5rem 0.85rem;
}

.page-news .topic-body{
  padding: 1.25rem 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  flex: 1;
}

.page-news .topic-body-plain{
  justify-content: flex-start;
  background: linear-gradient(135deg, rgba(232,74,42,0.92), rgba(11,37,69,0.92));
  color: var(--paper);
  padding: 1.75rem 1.35rem;
  min-height: 240px;
}

.page-news .topic-body-plain .topic-kicker{
  color: var(--gold);
}

.page-news .topic-body-plain .topic-text{
  color: rgba(245,240,232,0.9);
}

.page-news .topic-body-plain .btn{
  border-color: var(--paper);
  color: var(--paper);
  background: transparent;
}

.page-news .topic-body-plain .btn:hover,
.page-news .topic-body-plain .btn:focus{
  background: var(--orange);
  border-color: var(--orange);
  color: var(--paper);
}

.page-news .topic-kicker{
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  font-family: var(--font-anno);
  color: var(--orange);
  margin: 0;
}

.page-news .topic-title{
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 0;
}

.page-news .topic-text{
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray);
  margin: 0;
}

.page-news .btn-sm{
  margin-top: auto;
  font-size: 0.85rem;
  padding: 0.45rem 0.85rem;
}

.page-news .changelog-layout{
  margin-top: 1.25rem;
}

.page-news .changelog-intro .section-title{
  margin-bottom: 0.4rem;
}

.page-news .changelog-lead{
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray);
  margin: 1rem 0 1.25rem;
  max-width: 46ch;
}

.page-news .changelog-figure{
  margin: 0;
  max-width: 420px;
}

.page-news .changelog-figure img{
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

.page-news .changelog-timeline{
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0;
  position: relative;
}

.page-news .changelog-timeline::before{
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 7px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--news-rule) 0 4px, transparent 4px 9px);
}

.page-news .changelog-item{
  position: relative;
  padding: 0 0 1.35rem 2rem;
}

.page-news .changelog-item:last-child{
  padding-bottom: 0;
}

.page-news .changelog-marker{
  position: absolute;
  top: 14px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 4px solid var(--orange);
  box-shadow: 0 0 0 2px var(--gold);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-news .changelog-item:hover .changelog-marker,
.page-news .changelog-item:focus-within .changelog-marker{
  transform: scale(1.35);
  box-shadow: 0 0 0 4px var(--gold);
}

.page-news .changelog-card{
  background: var(--paper);
  border: 1px solid var(--news-rule);
  padding: 1.1rem 1.2rem 1.2rem;
  box-shadow: 4px 4px 0 var(--deep-paper);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-news .changelog-item:hover .changelog-card,
.page-news .changelog-item:focus-within .changelog-card{
  transform: translateY(-2px);
  box-shadow: 7px 7px 0 rgba(26,26,26,0.12);
}

.page-news .changelog-cycle{
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--blue);
  background: rgba(11,37,69,0.08);
  padding: 0.25rem 0.55rem;
  margin: 0 0 0.7rem;
}

.page-news .changelog-title{
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.12rem;
  line-height: 1.4;
  margin: 0 0 0.45rem;
}

.page-news .changelog-text{
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
  overflow-wrap: anywhere;
}

@media (min-width: 768px){
  .page-news .page-header{
    padding: 1.75rem 0 2rem 1.5rem;
  }

  .page-news .page-intro{
    font-size: 1.1rem;
  }

  .page-news .news-index{
    padding: 1.6rem 1.4rem 1.8rem;
  }

  .page-news .topics-grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .page-news .topic-card-plain{
    grid-column: 1 / -1;
  }

  .page-news .changelog-layout{
    margin-top: 1.5rem;
  }
}

@media (min-width: 980px){
  .page-news .topics-grid{
    grid-template-columns: repeat(3, minmax(0,1fr));
    align-items: stretch;
  }

  .page-news .topic-card-plain{
    grid-column: auto;
  }
}

@media (min-width: 1024px){
  .page-news .news-layout{
    display: grid;
    grid-template-columns: 280px minmax(0,1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-news .news-index{
    position: sticky;
    top: 6.5rem;
    margin-bottom: 0;
  }

  .page-news .changelog-layout{
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: start;
  }
}

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

  .page-news .news-item[id]{
    scroll-margin-top: 5rem;
  }
}
