.page-news{
  --news-rule:1px solid rgba(143,166,156,.22);
  --news-soft:rgba(143,166,156,.14);
  background:var(--ink-900);
  color:var(--snow);
  padding-bottom:clamp(2.5rem,6vw,5rem);
}

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

.page-news .news-shell{
  padding-top:clamp(1rem,2.6vw,2rem);
}

.page-news .breadcrumbs{
  font-size:.78rem;
  letter-spacing:.04em;
  color:var(--mist);
  margin-bottom:clamp(1rem,2.6vw,1.8rem);
}
.page-news .breadcrumbs a{
  color:var(--mist);
  text-decoration:none;
}
.page-news .breadcrumbs a:hover{
  color:var(--lime);
}
.page-news .breadcrumbs [aria-current="page"]{
  color:var(--snow);
}

/* ---------- masthead ---------- */
.page-news .news-masthead{
  display:grid;
  gap:clamp(.75rem,2vw,1.2rem);
  padding-bottom:clamp(1.5rem,3.5vw,2.4rem);
  border-bottom:var(--news-rule);
}
.page-news .news-masthead h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.9rem,5.4vw,3.9rem);
  line-height:1.04;
  letter-spacing:-.02em;
  margin:0;
  max-width:20ch;
}
.page-news .news-masthead .lede{
  max-width:62ch;
  font-size:clamp(.95rem,1.5vw,1.08rem);
  line-height:1.75;
  color:var(--snow);
  opacity:.82;
  margin:0;
}
.page-news .news-stats{
  display:flex;
  flex-wrap:wrap;
  gap:clamp(.9rem,3vw,2.6rem);
  margin:.4rem 0 0;
  padding:0;
  list-style:none;
}
.page-news .news-stats li{
  display:grid;
  gap:.1rem;
  padding-left:.7rem;
  border-left:2px solid var(--lime);
}
.page-news .news-stats li:nth-child(2){
  border-left-color:var(--orange);
}
.page-news .news-stats li:nth-child(3){
  border-left-color:var(--blue);
}
.page-news .news-stats li:nth-child(4){
  border-left-color:var(--amber);
}
.page-news .news-stats b{
  font-family:var(--font-mono);
  font-size:1.3rem;
  font-weight:600;
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.page-news .news-stats span{
  font-size:.72rem;
  letter-spacing:.04em;
  color:var(--mist);
}

/* ---------- layout ---------- */
.page-news .news-layout{
  display:grid;
  gap:clamp(1.4rem,4vw,2.8rem);
  margin-top:clamp(1.5rem,4vw,2.6rem);
}
.page-news .news-side{
  display:flex;
  flex-direction:column;
  gap:.65rem;
  min-width:0;
}
.page-news .news-side__title{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mist);
  margin:0;
}
.page-news .news-side__list{
  display:flex;
  gap:.35rem;
  overflow-x:auto;
  margin:0;
  padding:0 0 .35rem;
  list-style:none;
  scrollbar-width:thin;
}
.page-news .news-side__list a{
  display:flex;
  align-items:baseline;
  gap:.4rem;
  white-space:nowrap;
  padding:.35rem .65rem;
  border:1px solid var(--news-soft);
  border-radius:999px;
  color:var(--snow);
  text-decoration:none;
  font-size:.82rem;
  transition:border-color .18s var(--ease),color .18s var(--ease),background-color .18s var(--ease);
}
.page-news .news-side__list a:hover,
.page-news .news-side__list a:focus-visible{
  border-color:var(--lime);
  color:var(--lime);
  background:rgba(200,255,61,.07);
}
.page-news .news-side__list b{
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:500;
  color:var(--lime);
  letter-spacing:.02em;
}
.page-news .news-side__note{
  font-size:.76rem;
  line-height:1.7;
  color:var(--mist);
  margin:0;
  max-width:34ch;
}

@media (min-width:960px){
  .page-news .news-layout{
    grid-template-columns:212px minmax(0,1fr);
    align-items:start;
  }
  .page-news .news-side{
    position:sticky;
    top:calc(var(--topbar-h) + 1.25rem);
    gap:.9rem;
    padding-right:.5rem;
  }
  .page-news .news-side__list{
    flex-direction:column;
    overflow:visible;
    gap:0;
    padding:0;
  }
  .page-news .news-side__list a{
    white-space:normal;
    border:0;
    border-left:2px solid var(--news-soft);
    border-radius:0;
    padding:.45rem .4rem .45rem .7rem;
    font-size:.88rem;
    line-height:1.4;
  }
  .page-news .news-side__list a:hover,
  .page-news .news-side__list a:focus-visible{
    background:rgba(200,255,61,.06);
  }
}

/* ---------- feature ---------- */
.page-news .feature{
  display:grid;
  gap:clamp(1rem,3vw,1.5rem);
  padding:clamp(.9rem,2.4vw,1.5rem);
  background:var(--ink-800);
  border-radius:2px 32px 2px 32px;
  overflow:hidden;
}
.page-news .feature__media{
  margin:0;
  border-radius:2px 22px 2px 22px;
  overflow:hidden;
}
.page-news .feature__media img{
  width:100%;
  object-fit:cover;
  aspect-ratio:16/9;
}
.page-news .feature__body{
  display:grid;
  gap:.7rem;
  align-content:start;
}
.page-news .feature__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.55rem;
  margin:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.04em;
  color:var(--mist);
}
.page-news .feature__title{
  font-family:var(--font-display);
  font-size:clamp(1.3rem,2.8vw,2rem);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.015em;
  margin:0;
}
.page-news .feature__body p{
  margin:0;
  font-size:.95rem;
  line-height:1.75;
  opacity:.85;
}
.page-news .feature__more{
  border-top:1px solid var(--news-soft);
  padding-top:.5rem;
}
.page-news .feature__more summary{
  cursor:pointer;
  list-style:none;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-size:.84rem;
  letter-spacing:.04em;
  color:var(--lime);
  padding:.25rem 0;
  transition:opacity .18s var(--ease);
}
.page-news .feature__more summary::-webkit-details-marker{
  display:none;
}
.page-news .feature__more summary::before{
  content:"+";
  font-family:var(--font-mono);
  font-size:1rem;
  line-height:1;
}
.page-news .feature__more[open] summary::before{
  content:"−";
}
.page-news .feature__more summary:hover{
  opacity:.75;
}
.page-news .feature__more-body{
  display:grid;
  gap:.6rem;
  padding:.6rem 0 .2rem;
}
.page-news .feature__more-body ul{
  margin:0;
  padding-left:1.1rem;
  display:grid;
  gap:.4rem;
}
.page-news .feature__more-body li{
  font-size:.88rem;
  line-height:1.7;
  color:var(--snow);
  opacity:.8;
}

@media (min-width:900px){
  .page-news .feature{
    grid-template-columns:1.15fr 1fr;
    align-items:start;
    padding:clamp(1.1rem,2.2vw,1.8rem);
    gap:clamp(1.2rem,2.5vw,2rem);
  }
  .page-news .feature__media img{
    aspect-ratio:4/3;
  }
}

.page-news .btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
  margin-top:.4rem;
}

/* ---------- blocks ---------- */
.page-news .block{
  margin-top:clamp(2rem,5vw,3.4rem);
  padding-top:clamp(1.6rem,4vw,2.6rem);
  border-top:var(--news-rule);
}
.page-news .block__head{
  display:grid;
  gap:.6rem;
  max-width:64ch;
}
.page-news .block__head h2{
  font-family:var(--font-display);
  font-size:clamp(1.35rem,3vw,2rem);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.02em;
  margin:0;
}
.page-news .block__lede{
  margin:0;
  font-size:.92rem;
  line-height:1.75;
  opacity:.78;
}

/* ---------- article list ---------- */
.page-news .news-list{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  margin-top:clamp(1.2rem,3vw,1.8rem);
}

.page-news .post{
  display:grid;
  gap:.7rem;
  padding:clamp(.95rem,2.4vw,1.4rem) 0;
  border-top:var(--news-rule);
  min-width:0;
}
.page-news .post:first-child{
  border-top:0;
  padding-top:0;
}
.page-news .post__thumb{
  margin:0;
  overflow:hidden;
  border-radius:2px 18px 2px 18px;
}
.page-news .post__thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:3/2;
}
.page-news .post__body{
  display:grid;
  gap:.45rem;
  min-width:0;
}
.page-news .post__head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  margin:0;
}
.page-news .post__no{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--lime);
}
.page-news .post__time{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.04em;
  color:var(--mist);
}
.page-news .post__title{
  font-family:var(--font-display);
  font-size:clamp(1.02rem,1.8vw,1.28rem);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
  margin:0;
}
.page-news .post__excerpt{
  margin:0;
  font-size:.9rem;
  line-height:1.72;
  color:var(--snow);
  opacity:.74;
  max-width:56ch;
}
.page-news .post__more{
  justify-self:start;
  font-size:.79rem;
  letter-spacing:.03em;
  color:var(--blue);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.page-news .post__more:hover,
.page-news .post__more:focus-visible{
  color:var(--lime);
  border-bottom-color:var(--lime);
}

@media (min-width:640px){
  .page-news .post--with-image{
    grid-template-columns:190px minmax(0,1fr);
    align-items:center;
    gap:clamp(.9rem,2vw,1.4rem);
  }
  .page-news .post--with-image .post__thumb img{
    aspect-ratio:4/3;
  }
}
@media (min-width:760px){
  .page-news .news-list{
    grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:clamp(1.2rem,3vw,2.2rem);
  }
  .page-news .post--wide{
    grid-column:1 / -1;
  }
  .page-news .post--wide .post__title{
    font-size:clamp(1.25rem,2.2vw,1.6rem);
  }
  .page-news .post--wide.post--with-image{
    grid-template-columns:minmax(0,300px) minmax(0,1fr);
  }
}

/* ---------- columns ---------- */
.page-news .columns{
  display:grid;
  gap:1px;
  margin-top:clamp(1.2rem,3vw,1.8rem);
  background:var(--news-soft);
  border:1px solid var(--news-soft);
  border-radius:2px 24px 2px 24px;
  overflow:hidden;
}
.page-news .column-card{
  display:grid;
  gap:.35rem;
  align-content:start;
  padding:clamp(.95rem,2.4vw,1.5rem);
  background:var(--ink-900);
}
.page-news .column-card__no{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--orange);
  margin:0;
}
.page-news .column-card__name{
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:700;
  letter-spacing:-.01em;
  margin:0;
}
.page-news .column-card__desc{
  margin:0;
  font-size:.85rem;
  line-height:1.7;
  opacity:.76;
}
.page-news .column-card--paper{
  background:var(--paper);
  color:var(--ink-900);
}
.page-news .column-card--paper .column-card__no{
  color:#B4460F;
}
.page-news .column-card--paper .column-card__desc{
  opacity:.82;
}
.page-news .column-card--accent{
  background:var(--ink-800);
  border-left:3px solid var(--lime);
}
.page-news .column-card--accent .column-card__no{
  color:var(--lime);
}

@media (min-width:700px){
  .page-news .columns{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media (min-width:1080px){
  .page-news .columns{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

/* ---------- reading paths ---------- */
.page-news .paths{
  display:grid;
  gap:clamp(1rem,2.6vw,1.6rem);
  margin-top:clamp(1.2rem,3vw,1.8rem);
}
.page-news .path{
  display:grid;
  gap:.45rem;
  align-content:start;
  padding-top:.9rem;
  border-top:2px solid var(--lime);
}
.page-news .path:nth-child(2){
  border-top-color:var(--orange);
}
.page-news .path:nth-child(3){
  border-top-color:var(--blue);
}
.page-news .path__no{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--mist);
  margin:0;
}
.page-news .path__title{
  font-family:var(--font-display);
  font-size:1.12rem;
  font-weight:700;
  letter-spacing:-.01em;
  margin:0;
}
.page-news .path__steps{
  margin:0;
  font-size:.87rem;
  line-height:1.75;
  opacity:.76;
}
@media (min-width:820px){
  .page-news .paths{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

/* ---------- shelf ---------- */
.page-news .shelf{
  border-top:0;
}
.page-news .shelf__inner{
  display:grid;
  gap:.75rem;
  padding:clamp(1.2rem,3.4vw,2.2rem);
  background:var(--paper);
  color:var(--ink-900);
  border-radius:2px 34px 2px 34px;
}
.page-news .shelf__inner .eyebrow{
  color:#0F5A46;
}
.page-news .shelf__inner h2{
  font-family:var(--font-display);
  font-size:clamp(1.3rem,2.8vw,1.9rem);
  font-weight:800;
  line-height:1.16;
  letter-spacing:-.02em;
  margin:0;
}
.page-news .shelf__inner p{
  margin:0;
  font-size:.92rem;
  line-height:1.75;
  max-width:58ch;
  color:var(--ink-800);
}
.page-news .shelf__inner .btn--ghost{
  color:var(--ink-900);
  border-color:rgba(11,31,26,.35);
}
.page-news .shelf__inner .btn--ghost:hover{
  border-color:var(--ink-900);
  background:rgba(11,31,26,.06);
}

@media (prefers-reduced-motion:reduce){
  .page-news .news-side__list a,
  .page-news .post__more,
  .page-news .feature__more summary{
    transition:none;
  }
}
<<<END>>>