.page-news{
  --news-space: clamp(4rem, 8vw, 6rem);
  --news-green-deep: #0B7A52;
  --news-panel: rgba(255,255,255,0.88);
}
.page-news img{
  max-width:100%;
  height:auto;
}
.page-news .section-kicker{
  display:flex;
  align-items:baseline;
  gap:.75rem;
  margin-bottom:.75rem;
  font-family:var(--font-mono);
  font-size:.875rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--c-neon);
}
.page-news .section-index{
  font-family:var(--font-mono);
  font-size:1.25rem;
  font-weight:700;
  color:var(--c-neon);
}
.page-news .section-title{
  font-family:var(--font-display);
  font-size:clamp(1.4rem,3vw,2rem);
  font-weight:900;
  letter-spacing:-.02em;
  margin:0;
  color:var(--c-ink);
}

/* ===== Hero ===== */
.page-news .news-hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(135deg, rgba(0,230,138,.14) 0%, transparent 36%),
    radial-gradient(circle at 82% 18%, rgba(0,230,138,.22) 0%, transparent 44%),
    var(--c-space);
  color:#fff;
  padding:clamp(6.5rem,12vw,9rem) var(--gutter) 3rem;
}
.page-news .news-hero::after{
  content:"";
  position:absolute;
  inset-inline:0;
  bottom:0;
  height:6px;
  background:linear-gradient(90deg, var(--c-neon) 0%, var(--c-orange) 70%, transparent 100%);
  clip-path:polygon(0 0, 100% 0, 96% 100%, 0 100%);
}
.page-news .news-hero__inner{
  position:relative;
  z-index:1;
  max-width:var(--container);
  margin-inline:auto;
}
.page-news .news-hero .breadcrumb{
  color:var(--c-neon);
  font-family:var(--font-mono);
  font-size:.875rem;
  margin-bottom:1.5rem;
}
.page-news .news-hero .breadcrumb a{
  color:var(--c-neon);
  text-decoration:none;
}
.page-news .news-hero .breadcrumb .sep{
  color:rgba(230,240,255,.4);
  margin:0 .35rem;
}
.page-news .visual-hint{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(230,240,255,.6);
  margin:0 0 .6rem;
}
.page-news .news-hero h1{
  font-family:var(--font-display);
  font-size:clamp(2rem,5vw,3.4rem);
  font-weight:900;
  line-height:1.08;
  letter-spacing:-.02em;
  margin:0 0 1.25rem;
  max-width:900px;
  color:#fff;
}
.page-news .news-hero__lead{
  margin:0 0 1.75rem;
  max-width:720px;
  font-size:1.0625rem;
  line-height:1.7;
  color:rgba(230,240,255,.78);
}
.page-news .news-hero__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.6rem 1rem;
}
.page-news .news-hero__meta .data-note{
  background:rgba(255,255,255,.06);
  border-left:3px solid var(--c-neon);
  color:#cfe3dc;
  font-family:var(--font-mono);
  font-size:.8125rem;
  padding:.35rem .7rem;
  border-radius:var(--radius-sm);
}

/* ===== 01 Latest ===== */
.page-news .news-live{
  background:linear-gradient(180deg, var(--c-light) 0%, #fff 100%);
  padding:var(--news-space) var(--gutter);
}
.page-news .news-live__layout{
  max-width:var(--container);
  margin-inline:auto;
  display:grid;
  gap:var(--news-space);
}
.page-news .news-tags-panel{
  align-self:start;
  padding:1.25rem;
  background:var(--news-panel);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-float);
  backdrop-filter:blur(10px);
}
.page-news .news-tags-panel__hint{
  font-size:.9rem;
  color:var(--c-muted);
  line-height:1.6;
  margin:0 0 1.1rem;
}
.page-news .news-tags-panel__note{
  margin:1rem 0 0;
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--c-muted);
  border-top:1px dashed var(--c-line);
  padding-top:.75rem;
}
.page-news .tag-filter{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}
.page-news .tag-filter__link{
  display:inline-block;
  padding:.45rem .9rem;
  border-radius:999px;
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-ink);
  font-size:.875rem;
  font-weight:600;
  text-decoration:none;
  transition:border-color .2s, background .2s, color .2s;
}
.page-news .tag-filter__link:hover,
.page-news .tag-filter__link:focus-visible{
  border-color:var(--c-space);
  background:var(--c-space);
  color:var(--c-neon);
}
.page-news .tag-filter__link.is-active{
  border-color:var(--c-space);
  background:var(--c-space);
  color:var(--c-neon);
}
.page-news .news-tags-panel:has(+ .news-filterzone #tag-update:target) .tag-filter__link[href="#tag-update"],
.page-news .news-tags-panel:has(+ .news-filterzone #tag-topic:target) .tag-filter__link[href="#tag-topic"],
.page-news .news-tags-panel:has(+ .news-filterzone #tag-feature:target) .tag-filter__link[href="#tag-feature"]{
  border-color:var(--c-space);
  background:var(--c-space);
  color:var(--c-neon);
}
.page-news .news-filterzone{
  position:relative;
  min-width:0;
}
.page-news .filter-anchor-only{
  display:block;
  width:0;
  height:0;
  overflow:hidden;
  scroll-margin-top:calc(var(--header-h) + 2rem);
}
.page-news .news-stream{
  display:grid;
  gap:1.5rem;
  scroll-margin-top:calc(var(--header-h) + 2rem);
}

/* ===== News item ===== */
.page-news .news-item{
  position:relative;
  display:grid;
  gap:1.1rem;
  background:#fff;
  border-radius:var(--radius-md);
  box-shadow:0 1px 0 rgba(6,19,42,.04), 0 12px 28px -18px rgba(6,19,42,.22);
  padding:clamp(1.25rem,3vw,1.75rem);
  scroll-margin-top:calc(var(--header-h) + 2rem);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.page-news .news-item::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:6px;
  border-radius:var(--radius-md) 0 0 var(--radius-md);
  background:var(--c-neon);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 18px), 0 100%);
}
.page-news .news-item[data-news-tag="topic"]::before{
  background:var(--c-orange);
}
.page-news .news-item[data-news-tag="feature"]::before{
  background:var(--c-space);
}
.page-news .news-item:hover,
.page-news .news-item:focus-within{
  transform:translateY(-3px);
  box-shadow:0 16px 34px -20px rgba(6,19,42,.28);
}
.page-news .news-item__body{
  position:relative;
  z-index:1;
  min-width:0;
}
.page-news .news-item__meta{
  display:flex;
  align-items:center;
  gap:.75rem;
  margin-bottom:.75rem;
}
.page-news .news-date{
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--c-muted);
  letter-spacing:.06em;
}
.page-news .news-item__title{
  font-family:var(--font-display);
  font-size:clamp(1.1rem,2vw,1.35rem);
  font-weight:800;
  line-height:1.35;
  letter-spacing:-.01em;
  margin:0 0 .5rem;
  color:var(--c-ink);
}
.page-news .news-item__excerpt{
  font-size:.9375rem;
  line-height:1.65;
  color:var(--c-muted);
  margin:0 0 1rem;
}
.page-news .news-item__link{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.8125rem;
  font-weight:500;
  color:var(--c-space);
  text-decoration:none;
  border-bottom:2px solid var(--c-neon);
  transition:color .2s, border-color .2s;
}
.page-news .news-item__link:hover{
  color:var(--news-green-deep);
  border-color:var(--c-orange);
}
.page-news .news-item__thumb{
  width:100%;
  border-radius:var(--radius-sm);
  object-fit:cover;
  aspect-ratio:2 / 1;
}

/* ===== Target filter ===== */
.page-news #tag-update:target ~ .news-stream .news-item,
.page-news #tag-topic:target ~ .news-stream .news-item,
.page-news #tag-feature:target ~ .news-stream .news-item{
  display:none;
}
.page-news #tag-update:target ~ .news-stream .news-item[data-news-tag="update"],
.page-news #tag-topic:target ~ .news-stream .news-item[data-news-tag="topic"],
.page-news #tag-feature:target ~ .news-stream .news-item[data-news-tag="feature"]{
  display:grid;
}

/* ===== 02 Changelog ===== */
.page-news .news-changelog{
  background:var(--c-space);
  color:#fff;
  padding:var(--news-space) var(--gutter);
}
.page-news .news-changelog__head{
  max-width:var(--container);
  margin:0 auto 2rem;
}
.page-news .news-changelog__lead{
  max-width:720px;
  color:rgba(230,240,255,.7);
  font-size:1rem;
  line-height:1.7;
  margin:.5rem 0 0;
}
.page-news .news-changelog__layout{
  max-width:var(--container);
  margin-inline:auto;
  display:grid;
  gap:2.5rem;
  align-items:center;
}
.page-news .changelog-block{
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-md);
  background:rgba(255,255,255,.06);
  margin-bottom:1rem;
  overflow:hidden;
}
.page-news .changelog-block:last-child{
  margin-bottom:0;
}
.page-news .changelog-block__summary{
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:1.25rem 1.5rem;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.05rem;
  color:#fff;
}
.page-news .changelog-block__summary::-webkit-details-marker{
  display:none;
}
.page-news .changelog-block__summary::after{
  content:"+";
  margin-left:auto;
  font-family:var(--font-mono);
  color:var(--c-neon);
  font-size:1.2rem;
  transition:transform .3s var(--ease);
}
.page-news .changelog-block[open] .changelog-block__summary::after{
  transform:rotate(45deg);
}
.page-news .changelog-list{
  list-style:none;
  counter-reset:changelog;
  margin:0;
  padding:1rem 1.5rem 1.5rem;
  border-top:1px solid rgba(255,255,255,.08);
}
.page-news .changelog-list li{
  counter-increment:changelog;
  position:relative;
  padding-left:2.25rem;
  font-size:.95rem;
  line-height:1.6;
  color:rgba(230,240,255,.84);
  margin-bottom:.6rem;
}
.page-news .changelog-list li:last-child{
  margin-bottom:0;
}
.page-news .changelog-list li::before{
  content:counter(changelog, decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--c-neon);
}
.page-news .changelog-block .tag{
  margin-left:auto;
}
.page-news .news-changelog__figure{
  margin:0;
}
.page-news .news-changelog__figure img{
  width:100%;
  border-radius:var(--radius-md);
  object-fit:cover;
  box-shadow:var(--shadow-space);
}
.page-news .news-changelog__figure figcaption{
  margin-top:.75rem;
  font-family:var(--font-mono);
  font-size:.8125rem;
  color:rgba(230,240,255,.62);
  border-left:3px solid var(--c-neon);
  padding-left:.75rem;
}

/* ===== 03 Topics ===== */
.page-news .news-topics{
  background:var(--c-light);
  padding:var(--news-space) var(--gutter);
}
.page-news .news-topics__banner{
  position:relative;
  max-width:var(--container);
  margin-inline:auto;
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-float);
}
.page-news .news-topics__banner img{
  width:100%;
  object-fit:cover;
  aspect-ratio:3 / 1;
  display:block;
}
.page-news .news-topics__banner-content{
  position:absolute;
  inset:auto 0 0 0;
  padding:clamp(1.25rem,4vw,2.5rem);
  background:linear-gradient(180deg, transparent 0%, rgba(6,19,42,.82) 100%);
  color:#fff;
}
.page-news .news-topics__banner-content .section-kicker{
  color:var(--c-neon);
  margin-bottom:.35rem;
}
.page-news .section-kicker__label{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.1rem;
  text-transform:none;
  letter-spacing:0;
}
.page-news .news-topics__banner-title{
  font-family:var(--font-display);
  font-size:clamp(1.3rem,3vw,2rem);
  font-weight:900;
  letter-spacing:-.02em;
  margin:0 0 .4rem;
  color:#fff;
}
.page-news .news-topics__banner-content p{
  margin:0;
  max-width:620px;
  font-size:.9375rem;
  line-height:1.6;
  color:rgba(230,240,255,.82);
}
.page-news .news-topics__grid{
  max-width:var(--container);
  margin:2rem auto 0;
  display:grid;
  gap:1.5rem;
}
.page-news .news-topic-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:.75rem;
  background:#fff;
  border-radius:var(--radius-md);
  padding:1.75rem 1.5rem 1.5rem;
  box-shadow:0 1px 0 rgba(6,19,42,.04), 0 12px 28px -18px rgba(6,19,42,.2);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.page-news .news-topic-card::after{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:22px;
  height:22px;
  background:var(--c-neon);
  clip-path:polygon(0 0, 100% 100%, 0 100%);
  transform:scaleX(-1);
}
.page-news .news-topic-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 36px -20px rgba(6,19,42,.3);
}
.page-news .news-topic-card__title{
  font-family:var(--font-display);
  font-size:1.15rem;
  font-weight:800;
  line-height:1.35;
  margin:0;
  color:var(--c-ink);
}
.page-news .news-topic-card__text{
  font-size:.925rem;
  line-height:1.6;
  color:var(--c-muted);
  margin:0 0 .25rem;
}
.page-news .news-topic-card .btn{
  margin-top:auto;
  align-self:flex-start;
}

/* ===== 04 Help ===== */
.page-news .news-help{
  max-width:var(--container);
  margin-inline:auto;
  padding:var(--news-space) var(--gutter);
  display:grid;
  gap:2rem;
  align-items:center;
}
.page-news .news-help__text .section-kicker{
  color:var(--news-green-deep);
}
.page-news .news-help__text .section-index{
  color:var(--news-green-deep);
}
.page-news .news-help__title{
  font-family:var(--font-display);
  font-size:clamp(1.4rem,3vw,2.2rem);
  font-weight:900;
  letter-spacing:-.02em;
  margin:0 0 .75rem;
  color:var(--c-ink);
}
.page-news .news-help__desc{
  font-size:1rem;
  line-height:1.7;
  color:var(--c-muted);
  margin:0 0 1.25rem;
  max-width:640px;
}
.page-news .news-help__img{
  width:100%;
  border-radius:var(--radius-md);
  object-fit:cover;
  box-shadow:var(--shadow-float);
}

/* ===== Desktop responsive ===== */
@media (min-width: 760px){
  .page-news .news-item--featured{
    grid-template-columns:1.2fr .8fr;
    align-items:center;
  }
  .page-news .news-item--featured .news-item__thumb{
    margin-top:0;
  }
}
@media (min-width: 820px){
  .page-news .news-help{
    grid-template-columns:1fr 460px;
    gap:clamp(2.5rem,6vw,5rem);
  }
}
@media (min-width: 960px){
  .page-news .news-live__layout{
    grid-template-columns:230px 1fr;
    gap:clamp(2.5rem,5vw,5rem);
  }
  .page-news .news-tags-panel{
    position:sticky;
    top:calc(var(--header-h) + 1rem);
  }
  .page-news .tag-filter{
    flex-direction:column;
  }
  .page-news .news-topics__grid{
    grid-template-columns:repeat(3, 1fr);
  }
  .page-news .news-changelog__layout{
    grid-template-columns:1fr 420px;
    gap:clamp(2.5rem,6vw,5rem);
  }
}
@media (hover: hover) and (min-width: 960px){
  .page-news .news-item__excerpt{
    max-height:3.2em;
    overflow:hidden;
  }
  .page-news .news-item:hover .news-item__excerpt,
  .page-news .news-item:focus-within .news-item__excerpt{
    max-height:28em;
    transition:max-height .45s var(--ease);
  }
}
@media (prefers-reduced-motion: reduce){
  .page-news .news-item,
  .page-news .news-topic-card{
    transition:none;
    transform:none !important;
  }
}
