.page-news{
  --nf-card: rgba(14,47,74,.42);
  --nf-card-hi: rgba(14,47,74,.72);
  --nf-body: rgba(244,235,221,.82);
  color: var(--bf-cream-100);
  padding-bottom: clamp(3rem,8vw,6rem);
  background:
    radial-gradient(900px 420px at 88% -8%, rgba(43,227,198,.10), transparent 62%),
    radial-gradient(700px 380px at 4% 10%, rgba(255,107,74,.06), transparent 60%);
}

.page-news .bf-crumbs__list{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0;
  padding: 1.25rem 0 .25rem;
  list-style: none;
  font-size: .8125rem;
  color: var(--bf-rock-400);
}
.page-news .bf-crumbs__list li + li::before{
  content: "/";
  margin-right: .45rem;
  color: rgba(138,154,168,.5);
}
.page-news .bf-crumbs__list a{
  color: var(--bf-rock-400);
  text-decoration: none;
  transition: color var(--bf-ease);
}
.page-news .bf-crumbs__list a:hover{ color: var(--bf-cyan-500); }

.page-news .news-head{
  padding-top: clamp(1.25rem,4vw,2.5rem);
}
.page-news .news-head__grid{
  display: grid;
  gap: 1.75rem;
  align-items: start;
}
.page-news .news-head__col{ min-width: 0; }

.page-news h1{
  margin: .55rem 0 0;
  font-family: var(--bf-font-display);
  font-weight: 800;
  font-size: clamp(1.9rem,6.4vw,3.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--bf-ice-50);
}
.page-news .news-head__lead{
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--nf-body);
}
.page-news .news-head__acts{
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.5rem;
}

.page-news .news-head__panel{
  border: 1px solid var(--bf-line);
  border-radius: var(--bf-radius);
  padding: 1.1rem 1.2rem;
  background:
    linear-gradient(158deg, rgba(43,227,198,.09), rgba(7,26,43,0) 62%),
    rgba(11,35,55,.5);
  backdrop-filter: blur(4px);
}
.page-news .news-head__panel-title{
  margin: 0 0 .5rem;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bf-rock-400);
}
.page-news .news-head__stats{
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-head__stat{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--bf-line);
}
.page-news .news-head__stat:last-child{ border-bottom: 0; padding-bottom: 0; }
.page-news .news-head__num{
  font-size: 1.5rem;
  line-height: 1;
  color: var(--bf-cyan-500);
}
.page-news .news-head__stat-label{
  font-size: .8125rem;
  color: var(--bf-rock-400);
  text-align: right;
}

.page-news .news-body{
  display: grid;
  gap: 1.5rem;
  padding-top: clamp(1.75rem,5vw,3rem);
}

.page-news .news-index{ min-width: 0; }
.page-news .news-index__label{
  margin: 0;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bf-rock-400);
}
.page-news .news-index__list{
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: .65rem 0 0;
  padding: 0;
  list-style: none;
}
.page-news .news-index__list a{
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .4rem .7rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .8125rem;
  color: var(--bf-rock-400);
  text-decoration: none;
  transition: color var(--bf-ease), border-color var(--bf-ease), background var(--bf-ease);
}
.page-news .news-index__list a .bf-mono{
  font-size: .7rem;
  color: rgba(43,227,198,.7);
}
.page-news .news-index__list a:hover,
.page-news .news-index__list a[aria-current="true"]{
  color: var(--bf-ice-50);
  border-color: var(--bf-line-cyan);
  background: rgba(43,227,198,.08);
}

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

.page-news .news-section{
  padding-top: clamp(2.25rem,6vw,4rem);
  border-top: 1px solid var(--bf-line);
  scroll-margin-top: 6rem;
}
.page-news .news-section--first{
  padding-top: 0;
  border-top: 0;
}
.page-news .news-section .bf-secnum{
  display: flex;
  align-items: baseline;
  gap: .75rem;
}
.page-news .bf-secnum__index{
  font-family: var(--bf-font-mono);
  font-size: .875rem;
  letter-spacing: .06em;
  color: var(--bf-cyan-500);
}
.page-news .bf-secnum__title{
  margin: 0;
  font-family: var(--bf-font-display);
  font-weight: 700;
  font-size: clamp(1.3rem,3.4vw,1.75rem);
  letter-spacing: -.01em;
  color: var(--bf-ice-50);
}
.page-news .news-section__intro{
  margin: .85rem 0 0;
  max-width: 58ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--nf-body);
}

.page-news .news-link{
  color: var(--bf-cyan-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(43,227,198,.34);
  transition: color var(--bf-ease), border-color var(--bf-ease);
}
.page-news .news-link:hover{
  color: var(--bf-ice-50);
  border-bottom-color: var(--bf-ice-50);
}

/* 01 栏目索引 */
.page-news .cat-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: .7rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.page-news .cat-card{
  position: relative;
  padding: 1rem 1rem 1rem 1.25rem;
  border: 1px solid var(--bf-line);
  border-radius: 14px;
  background: var(--nf-card);
  transition: border-color var(--bf-ease), transform var(--bf-ease), background var(--bf-ease);
}
.page-news .cat-card::before{
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  border-radius: 14px 0 0 14px;
  background: var(--cat-c, var(--bf-cyan-500));
}
.page-news .cat-card:hover{
  border-color: var(--bf-cyan-500);
  background: var(--nf-card-hi);
  transform: translateY(-2px);
}
.page-news .cat-card--moss{ --cat-c: var(--bf-moss-500); }
.page-news .cat-card--cyan{ --cat-c: var(--bf-cyan-500); }
.page-news .cat-card--clay{ --cat-c: var(--bf-clay-500); }
.page-news .cat-card--ghost{ --cat-c: var(--bf-ice-50); }
.page-news .cat-card--coral{ --cat-c: var(--bf-coral-500); }
.page-news .cat-card__code{
  display: block;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--bf-rock-400);
}
.page-news .cat-card__title{
  margin: .35rem 0 .45rem;
  font-family: var(--bf-font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--bf-ice-50);
}
.page-news .cat-card__desc{
  margin: 0 0 .75rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--nf-body);
}
.page-news .cat-card .news-link{ font-size: .8125rem; }

/* 02 最近更新 */
.page-news .news-lead{
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  border: 1px solid var(--bf-line-cyan);
  border-radius: var(--bf-radius);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(43,227,198,.09), rgba(7,26,43,0) 70%),
    rgba(11,35,55,.45);
}
.page-news .news-lead img{
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  max-width: 100%;
}
.page-news .news-lead__body{
  padding: 0 1.1rem 1.1rem;
  min-width: 0;
}
.page-news .news-lead__title{
  margin: .7rem 0 .5rem;
  font-family: var(--bf-font-display);
  font-size: clamp(1.125rem,3vw,1.4rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--bf-ice-50);
}
.page-news .news-lead__desc{
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--nf-body);
}
.page-news .news-lead__meta{
  margin: .8rem 0 0;
  font-size: .75rem;
  color: var(--bf-rock-400);
}

.page-news .news-filter{
  position: relative;
  margin-top: 1.5rem;
}
.page-news .nf-radio{
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.page-news .nf-bar{
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 1.1rem;
}
.page-news .nf-chip{
  cursor: pointer;
  padding: .42rem .85rem;
  border: 1px solid var(--bf-line);
  border-radius: 999px;
  font-size: .8125rem;
  line-height: 1.4;
  color: var(--bf-rock-400);
  background: rgba(3,11,18,.42);
  transition: color var(--bf-ease), border-color var(--bf-ease), background var(--bf-ease);
}
.page-news .nf-chip:hover{
  color: var(--bf-ice-50);
  border-color: var(--bf-cyan-500);
}
.page-news .nf-radio:focus-visible ~ .nf-bar{
  outline: 2px solid var(--bf-cyan-500);
  outline-offset: 4px;
  border-radius: 8px;
}

.page-news .news-filter:has(#nf-all:checked) .nf-chip[for="nf-all"],
.page-news .news-filter:has(#nf-yugao:checked) .nf-chip[for="nf-yugao"],
.page-news .news-filter:has(#nf-fupan:checked) .nf-chip[for="nf-fupan"],
.page-news .news-filter:has(#nf-shuju:checked) .nf-chip[for="nf-shuju"],
.page-news .news-filter:has(#nf-jiqiao:checked) .nf-chip[for="nf-jiqiao"],
.page-news .news-filter:has(#nf-banben:checked) .nf-chip[for="nf-banben"]{
  color: var(--bf-deep-900);
  background: var(--bf-cyan-500);
  border-color: var(--bf-cyan-500);
}

.page-news #nf-yugao:checked ~ .news-list .news-item:not([data-cat="yugao"]),
.page-news #nf-fupan:checked ~ .news-list .news-item:not([data-cat="fupan"]),
.page-news #nf-shuju:checked ~ .news-list .news-item:not([data-cat="shuju"]),
.page-news #nf-jiqiao:checked ~ .news-list .news-item:not([data-cat="jiqiao"]),
.page-news #nf-banben:checked ~ .news-list .news-item:not([data-cat="banben"]){
  display: none;
}

.page-news .news-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-item{
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--bf-line);
  border-radius: 12px;
  background: rgba(14,47,74,.3);
  transition: border-color var(--bf-ease), background var(--bf-ease);
}
.page-news .news-item:hover{
  border-color: var(--bf-cyan-500);
  background: var(--nf-card-hi);
}
.page-news .news-item__meta{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.page-news .news-item__time{
  font-family: var(--bf-font-mono);
  font-size: .7rem;
  letter-spacing: .02em;
  color: var(--bf-rock-400);
  white-space: nowrap;
}
.page-news .news-item__title{
  margin: 0;
  font-family: var(--bf-font-display);
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--bf-ice-50);
}
.page-news .news-item__desc{
  margin: 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--nf-body);
}

/* 03 复盘与数据观察 */
.page-news .review-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin-top: 1.5rem;
}
.page-news .review-card{
  overflow: hidden;
  border: 1px solid var(--bf-line);
  border-radius: var(--bf-radius);
  background: var(--nf-card);
  transition: border-color var(--bf-ease);
}
.page-news .review-card:hover{ border-color: var(--bf-cyan-500); }
.page-news .review-card img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .review-card__body{
  padding: 1.1rem 1.15rem 1.25rem;
}
.page-news .review-card__title{
  margin: .7rem 0 .6rem;
  font-family: var(--bf-font-display);
  font-size: clamp(1.0625rem,2.8vw,1.3rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--bf-ice-50);
}
.page-news .review-card__body p{
  margin: 0 0 .7rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--nf-body);
}
.page-news .review-list{
  margin: .9rem 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}
.page-news .review-list li{
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .5rem;
  padding-top: .6rem;
  border-top: 1px solid var(--bf-line);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--nf-body);
}
.page-news .review-list .bf-mono{
  font-size: .72rem;
  color: var(--bf-clay-500);
}

/* 04 版本短波 */
.page-news .version-block{
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding: clamp(1.15rem,4vw,2rem);
  border: 1px solid rgba(255,107,74,.4);
  border-radius: var(--bf-radius);
  background:
    linear-gradient(135deg, rgba(255,107,74,.16), rgba(7,26,43,.72) 58%),
    rgba(11,35,55,.5);
}
.page-news .version-chip{
  display: inline-block;
  margin: 0;
  padding: .3rem .7rem;
  border-radius: 8px;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--bf-deep-900);
  background: var(--bf-coral-500);
}
.page-news .version-block__title{
  margin: .8rem 0 .6rem;
  font-family: var(--bf-font-display);
  font-size: clamp(1.125rem,3vw,1.4rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--bf-ice-50);
}
.page-news .version-block__desc{
  margin: 0 0 1rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--nf-body);
}
.page-news .version-list{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}
.page-news .version-list li{
  position: relative;
  padding-left: .95rem;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--nf-body);
}
.page-news .version-list li::before{
  content: "";
  position: absolute;
  top: .55rem;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bf-coral-500);
}
.page-news .version-list__key{
  display: inline-block;
  margin-right: .4rem;
  padding: 0 .4rem;
  border-radius: 4px;
  font-size: .75rem;
  color: var(--bf-ice-50);
  background: rgba(255,107,74,.22);
}
.page-news .version-block__acts{
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.1rem;
  font-size: .8125rem;
}
.page-news .version-block__fig{
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,107,74,.28);
}
.page-news .version-block__fig img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 05 专题系列 */
.page-news .series{
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.page-news .series__fig{
  margin: 0;
  border-radius: var(--bf-radius);
  overflow: hidden;
  border: 1px solid var(--bf-line);
}
.page-news .series__fig img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.page-news .series__list{
  display: grid;
  gap: .7rem;
  align-content: start;
}
.page-news .series-item{
  padding: .95rem 1.05rem;
  border: 1px solid var(--bf-line);
  border-left: 2px solid var(--bf-moss-500);
  border-radius: 10px;
  background: rgba(14,47,74,.28);
  transition: border-color var(--bf-ease), background var(--bf-ease);
}
.page-news .series-item:hover{
  border-color: var(--bf-cyan-500);
  border-left-color: var(--bf-cyan-500);
  background: var(--nf-card-hi);
}
.page-news .series-item__when{
  margin: 0;
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--bf-moss-500);
}
.page-news .series-item__title{
  margin: .35rem 0 .4rem;
  font-family: var(--bf-font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bf-ice-50);
}
.page-news .series-item__desc{
  margin: 0;
  font-size: .8125rem;
  line-height: 1.72;
  color: var(--nf-body);
}

/* 06 怎么持续跟上 */
.page-news .follow-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.4rem;
}
.page-news .follow-step{
  padding-top: .85rem;
  border-top: 2px solid var(--bf-cyan-500);
}
.page-news .follow-step__num{
  margin: 0;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--bf-cyan-500);
}
.page-news .follow-step__title{
  margin: .4rem 0 .45rem;
  font-family: var(--bf-font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bf-ice-50);
}
.page-news .follow-step__desc{
  margin: 0 0 .75rem;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--nf-body);
}
.page-news .follow-step .news-link{ font-size: .8125rem; }
.page-news .follow-note{
  margin: 1.75rem 0 0;
  padding: .95rem 1.05rem;
  border: 1px dashed var(--bf-line-cyan);
  border-radius: 12px;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--nf-body);
}

@media (min-width: 640px){
  .page-news .cat-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-news .news-list{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-news .follow-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (min-width: 900px){
  .page-news .news-head__grid{
    grid-template-columns: minmax(0,7fr) minmax(0,4fr);
    gap: clamp(1.5rem,4vw,3rem);
    align-items: end;
  }
  .page-news .news-lead{
    grid-template-columns: minmax(0,5fr) minmax(0,6fr);
    align-items: stretch;
  }
  .page-news .news-lead__body{
    padding: 1.25rem 1.4rem 1.4rem .25rem;
    align-self: center;
  }
  .page-news .review-grid{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
    align-items: stretch;
  }
  .page-news .review-card--narrow{ display: flex; }
  .page-news .review-card--narrow .review-card__body{ padding: 1.25rem 1.3rem; }
  .page-news .version-block{
    grid-template-columns: minmax(0,1fr) minmax(0,.82fr);
    align-items: center;
  }
  .page-news .series{
    grid-template-columns: minmax(0,5fr) minmax(0,7fr);
    align-items: start;
  }
  .page-news .series__fig img{ aspect-ratio: 4 / 3; }
}

@media (min-width: 1024px){
  .page-news .news-body{
    grid-template-columns: 200px minmax(0,1fr);
    gap: clamp(2rem,4vw,3.5rem);
    align-items: start;
  }
  .page-news .news-index{
    position: sticky;
    top: 6rem;
  }
  .page-news .news-index__list{
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .15rem;
  }
  .page-news .news-index__list a{ width: 100%; }
  .page-news .cat-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (min-width: 1200px){
  .page-news .cat-grid{ grid-template-columns: repeat(5, minmax(0,1fr)); }
}

@media (prefers-reduced-motion: reduce){
  .page-news .cat-card,
  .page-news .news-item,
  .page-news .review-card,
  .page-news .series-item,
  .page-news .nf-chip,
  .page-news .news-index__list a{
    transition: none;
  }
  .page-news .cat-card:hover{ transform: none; }
}
<<<END>>>